WO2024219598A1 - 공기조화기 및 공기조화기의 제어 방법 - Google Patents
공기조화기 및 공기조화기의 제어 방법 Download PDFInfo
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- WO2024219598A1 WO2024219598A1 PCT/KR2024/001050 KR2024001050W WO2024219598A1 WO 2024219598 A1 WO2024219598 A1 WO 2024219598A1 KR 2024001050 W KR2024001050 W KR 2024001050W WO 2024219598 A1 WO2024219598 A1 WO 2024219598A1
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- Prior art keywords
- heat exchanger
- time
- air conditioner
- drainage
- control unit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/022—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
- F24F1/027—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle mounted in wall openings, e.g. in windows
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/039—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing using water to enhance cooling, e.g. spraying onto condensers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/70—Carbon dioxide
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/30—Condensation of water from cooled air
Definitions
- the present disclosure relates to an air conditioner and a method for controlling the same.
- An air conditioner is a device that performs functions such as air purification, ventilation, humidity control, cooling or heating in an air-conditioned space, and means a device equipped with at least one of these functions.
- An air conditioner can cool or heat a space using a refrigeration cycle.
- An air conditioner can include a compressor, a condenser, an expansion device, an evaporator, and piping.
- a refrigerant can circulate through the compressor, condenser, expansion device, and evaporator along the piping.
- Air conditioners can be divided into separate air conditioners and integrated air conditioners.
- a separate air conditioner can include an indoor unit placed indoors and an outdoor unit placed outdoors.
- An integrated air conditioner can have both an indoor unit and an outdoor unit placed in one housing.
- One embodiment of the present disclosure provides an air conditioner having an improved structure for automatically removing water collected within a housing and a method for controlling the same.
- One embodiment of the present disclosure provides an air conditioner having an improved structure for efficiently removing water collected within a housing and a method for controlling the same.
- One embodiment of the present disclosure provides an air conditioner having an improved structure for efficiently removing water collected inside a housing after operation is terminated, and a method for controlling the same.
- An air conditioner comprises a housing including a base, a first heat exchanger disposed inside the housing and configured to exchange heat with outdoor air, a second heat exchanger disposed inside the housing and configured to exchange heat with indoor air, a compressor configured to compress a refrigerant for heat exchange operation by the first heat exchanger and the second heat exchanger, a first fan disposed inside the housing and configured to flow air along a passage passing through the first heat exchanger, a drainage device configured to move condensate condensed in the second heat exchanger inside the housing and collected in the base to the first heat exchanger, and at least one processor including a processing circuit, and may include a control unit configured to individually and/or collectively control the drainage device to move condensate collected in the base to the first heat exchanger for a drainage time determined based on an operating time during which the compressor is operated based on the operation of the compressor being stopped, and to control the first fan to flow air during the drainage time.
- a method for controlling an air conditioner comprises: a first heat exchanger configured to exchange heat with outdoor air, a second heat exchanger configured to exchange heat with indoor air, a compressor configured to compress a refrigerant, and a housing accommodating the same; the method may include stopping the operation of the compressor, operating a drainage device to move condensate collected in the housing to the first heat exchanger for a drainage time determined based on an operating time of the compressor, and operating a first fan to cause air to flow along a flow path passing through the first heat exchanger for the drainage time.
- An air conditioner includes a housing including a base, an outdoor heat exchanger disposed inside the housing and configured to exchange heat with outdoor air, a compressor configured to compress a refrigerant for a cooling operation, an outdoor fan disposed inside the housing and configured to cause air to flow along a path passing through the outdoor heat exchanger, a drainage device configured to move water collected in the base inside the housing to the outdoor heat exchanger, and at least one processor including a processing circuit, and may include a control unit configured to individually and/or collectively control operations of the compressor, the outdoor fan, and the drainage device.
- At least one processor of the control unit may be configured, individually and/or collectively, to control the drainage device to move water collected in the base to the outdoor heat exchanger based on the start of the cooling operation, to control the drainage device to move water collected in the base to the outdoor heat exchanger for a drainage time determined based on the time for which the cooling operation was performed based on the stop of the cooling operation, and to control the outdoor fan to flow air during the drainage time.
- FIG. 1 is a perspective view illustrating an air conditioning system according to various embodiments.
- FIG. 2 is a perspective view illustrating an air conditioner according to various embodiments from one direction.
- FIG. 3 is a perspective view showing an air conditioner according to various embodiments from different directions.
- FIG. 4 is a rear perspective view illustrating an air conditioner according to various embodiments.
- Figure 5 is an exploded perspective view of an air conditioner according to various embodiments.
- Figure 6 is an exploded perspective view of an air conditioner according to various embodiments.
- Figure 7 is a cross-sectional view of an air conditioner according to various embodiments.
- Figure 8 is a cross-sectional side view of an air conditioner according to various embodiments.
- FIG. 9 is a drawing showing a part of the configuration of an air conditioner according to various embodiments from the rear.
- Figure 10 is an exploded perspective view illustrating some components of an air conditioner according to various embodiments.
- Fig. 11 is an enlarged cross-sectional view illustrating a portion of an air conditioner according to various embodiments.
- FIG. 12 is a drawing illustrating the operation of a drainage device in an air conditioner according to various embodiments.
- FIG. 13 is a drawing illustrating how air flows when the first fan is driven in an air conditioner according to various embodiments.
- FIG. 14 is a perspective view illustrating an example of a drainage device in an air conditioner according to various embodiments.
- Fig. 15 is a block diagram illustrating an example of a configuration of an air conditioner according to various embodiments.
- Fig. 16 is a flowchart illustrating an example of a method for controlling an air conditioner according to various embodiments.
- Fig. 17 is a perspective view showing an exploded view of some components of an air conditioner according to various embodiments.
- Fig. 18 is a flowchart illustrating an example of a method for controlling an air conditioner according to various embodiments.
- FIG. 19 is a flowchart illustrating an example of a method for controlling an air conditioner according to various embodiments.
- FIG. 21 is a flowchart continuing to illustrate an example of a method for controlling an air conditioner according to FIG. 19 according to various embodiments.
- Fig. 22 is a table explaining an example of a drainage time determined according to each condition in an air conditioner according to various embodiments.
- FIG. 23 is an enlarged drawing of a portion of a configuration including a water level sensor of an air conditioner according to various embodiments.
- Figure 24 is a flowchart illustrating an example of a method for controlling an air conditioner according to various embodiments.
- Figure 25 is a flowchart illustrating an example of a method for controlling an air conditioner according to various embodiments.
- FIG. 27 is a graph showing the power input to the compressor, the first fan, and the drain device and the electrical signal output by the water level sensor over time based on the water level sensor detecting that the residual water level is higher than the first water level in an air conditioner according to various embodiments.
- Figure 28 is a flowchart illustrating an example of a method for controlling an air conditioner according to various embodiments.
- unit may be implemented in hardware or software.
- a plurality of “units,” “modules,” or “elements” may be implemented as a single component, or a single “unit,” “module,” or “element” may include a plurality of components.
- a component e.g., a first component
- another component e.g., a second component
- the component can be connected to the other component directly (e.g., wired), wirelessly, or through a third component.
- the air conditioner may include a heat pump device to perform a cooling function or a heating function.
- the heat pump device may include a refrigeration cycle in which a refrigerant is circulated along a compressor, a first heat exchanger, an expansion device, and a second heat exchanger. All components of the heat pump device may be built into a single housing forming the exterior of the air conditioner, and a window air conditioner or a portable air conditioner corresponds to such an air conditioner. On the other hand, some components of the heat pump device may be divided and built into a plurality of housings forming a single air conditioner, and this includes a wall-mounted air conditioner, a standing air conditioner, a system air conditioner, etc.
- An air conditioner including a plurality of housings may include at least one outdoor unit installed outdoors and at least one indoor unit installed indoors.
- the air conditioner may be provided such that one outdoor unit and one indoor unit are connected via a refrigerant pipe.
- the air conditioner may be provided such that one outdoor unit is connected to two or more indoor units via refrigerant pipes.
- the air conditioner may be provided such that two or more outdoor units and two or more indoor units are connected via a plurality of refrigerant pipes.
- the outdoor unit can be electrically connected to the indoor unit.
- information (or commands) for controlling the air conditioner can be input through an input interface provided on the outdoor unit or the indoor unit, and the outdoor unit and the indoor unit can operate simultaneously or sequentially in response to the user input.
- the air conditioner may include an outdoor heat exchanger placed in an outdoor unit, an indoor heat exchanger provided in an indoor unit, and a refrigerant pipe directly or indirectly connecting the outdoor heat exchanger and the indoor heat exchanger.
- the outdoor heat exchanger can perform heat exchange between the refrigerant and the outdoor air by utilizing the phase change of the refrigerant (e.g., evaporation or condensation). For example, while the refrigerant condenses in the outdoor heat exchanger, the refrigerant can release heat to the outdoor air, and while the refrigerant flowing in the outdoor heat exchanger evaporates, the refrigerant can absorb heat from the outdoor air.
- the phase change of the refrigerant e.g., evaporation or condensation
- Indoor units can be installed indoors.
- indoor units can be classified into ceiling-mounted indoor units, stand-alone indoor units, and wall-mounted indoor units depending on how they are placed.
- ceiling-mounted indoor units can be classified into 4-way indoor units, 2-way indoor units, 1-way indoor units, and duct-type indoor units depending on how air is discharged.
- the indoor heat exchanger can perform heat exchange between the refrigerant and indoor air by utilizing the phase change of the refrigerant (e.g., evaporation or condensation).
- the refrigerant e.g., evaporation or condensation
- the refrigerant can absorb heat from the indoor air, and the indoor unit can cool the indoor space by blowing the cooled indoor air through the indoor heat exchanger.
- the refrigerant can release heat to the indoor air, and the indoor unit can heat the indoor space by blowing the heated indoor air through the indoor heat exchanger.
- the air conditioner performs a cooling or heating function through a phase change process of the refrigerant circulating through the outdoor heat exchanger and the indoor heat exchanger.
- the air conditioner may include a compressor that compresses the refrigerant.
- the compressor can suck in a gaseous refrigerant (hereinafter referred to as “refrigerant gas”) through a suction portion and compress the refrigerant gas.
- the compressor can discharge a high-temperature and high-pressure refrigerant gas through a discharge portion.
- the compressor may be placed inside the outdoor unit.
- the refrigerant may be circulated through the refrigerant pipes in the order of the compressor, outdoor heat exchanger, expansion device, and indoor heat exchanger, or in the order of the compressor, indoor heat exchanger, expansion device, and outdoor heat exchanger.
- the refrigerant circulation order may be changed depending on the operating mode of the air conditioner.
- the refrigerant can be arranged to circulate between one outdoor unit and one indoor unit through the refrigerant pipe.
- the refrigerant may flow to multiple indoor units through refrigerant pipes branching from the outdoor unit.
- the refrigerants discharged from multiple indoor units may be combined and circulated to the outdoor unit.
- multiple indoor units may be directly connected to one outdoor unit in parallel through separate refrigerant pipes.
- the multiple indoor units can be operated independently according to the operation mode set by the user. That is, some of the multiple indoor units can be operated in cooling mode while others can be operated in heating mode at the same time.
- the refrigerant can be selectively introduced into each indoor unit in a high or low pressure state along a designated circulation path through a flow switching valve described later, and discharged to be circulated to the outdoor unit.
- the refrigerants discharged from the multiple outdoor units may join and flow through a single refrigerant pipe, then branch off at some point and flow into multiple indoor units.
- the plurality of outdoor units may be driven or at least some of them may not be driven depending on the operating load according to the operating amount of the plurality of indoor units.
- the refrigerant may be introduced into the outdoor unit that is selectively driven through the plenum switching valve and circulated.
- the air conditioner may include an expansion device to reduce the pressure of the refrigerant introduced into the indoor heat exchanger or the outdoor heat exchanger.
- the expansion device may be placed inside the indoor unit or the outdoor unit, or may be placed in both.
- the expansion device can lower the temperature and pressure of the refrigerant by, for example, using the throttling effect.
- the expansion device can include an orifice that can reduce the cross-sectional area of the flow path as the refrigerant moves from upstream to downstream.
- the refrigerant passing through the orifice can have its temperature and pressure lowered.
- the expansion device can be implemented as, for example, an electronic expansion valve capable of controlling the opening ratio (the ratio of the cross-sectional area of the valve's flow path in a partially open state to the cross-sectional area of the valve's flow path in a fully open state).
- the opening ratio the ratio of the cross-sectional area of the valve's flow path in a partially open state to the cross-sectional area of the valve's flow path in a fully open state.
- the opening ratio of the electronic expansion valve the amount of refrigerant passing through the expansion device can be controlled.
- the air conditioner may further include a refrigerant diverter valve disposed on the refrigerant circulation path.
- the refrigerant diverter valve may include, for example, a 4-way valve.
- the refrigerant diverter valve may determine the refrigerant circulation path depending on the operating mode of the indoor unit (for example, cooling operation or heating operation). For example, the refrigerant diverter valve may be connected to the discharge port of the compressor.
- the air conditioner may include an accumulator.
- the accumulator may be connected to the suction side of the compressor.
- the accumulator may receive low temperature, low pressure refrigerant vaporized in an indoor heat exchanger or an outdoor heat exchanger.
- refrigerant liquid When a mixture of liquid refrigerant (hereinafter referred to as “refrigerant liquid”) and refrigerant gas is introduced into the accumulator, the accumulator can separate the refrigerant liquid from the refrigerant gas and provide the refrigerant gas from which the refrigerant liquid has been separated to the compressor.
- An outdoor fan may be placed near the outdoor heat exchanger.
- the outdoor fan may blow outdoor air to the outdoor heat exchanger to promote heat exchange between the refrigerant and the outdoor air.
- the outdoor unit of the air conditioner may include at least one sensor (hereinafter, “outdoor unit sensor”).
- the outdoor unit sensor may be provided as an environment sensor.
- the outdoor unit sensor may be placed at any location inside or outside the outdoor unit.
- the outdoor unit sensor may include, for example, a temperature sensor for detecting air temperature around the outdoor unit, a humidity sensor for detecting air humidity around the outdoor unit, a refrigerant temperature sensor for detecting refrigerant temperature of a refrigerant pipe passing through the outdoor unit, or a refrigerant pressure sensor for detecting refrigerant pressure of a refrigerant pipe passing through the outdoor unit.
- An outdoor unit of an air conditioner may include an outdoor unit communication unit.
- the outdoor unit communication unit may be provided to receive a control signal generated from a control unit of an indoor unit of the air conditioner, which will be described later.
- the outdoor unit may control the operation of a compressor, an outdoor heat exchanger, an expansion device, a plenum switching valve, an accumulator, or an outdoor fan based on the control signal received through the outdoor unit communication unit.
- the outdoor unit may transmit a sensing value detected from an outdoor unit sensor to a control unit of the indoor unit through the outdoor unit communication unit.
- the outdoor unit communication unit may include at least one of a short-range communication module or a long-range communication module.
- An indoor unit of an air conditioner may include a housing, a blower for circulating air into or out of the housing, and an indoor heat exchanger for exchanging heat with air flowing into the interior of the housing.
- the housing may include an intake port through which indoor air may be drawn into the interior of the housing.
- the indoor unit of the air conditioner may include a filter provided to filter foreign substances in the air flowing into the housing through the intake port.
- the housing may include an outlet. Air flowing within the housing may be discharged to the exterior of the housing through the outlet.
- the indoor unit may include an airflow guide that guides the direction of air discharged through the outlet.
- the airflow guide may include a blade positioned on the outlet.
- the airflow guide may include an auxiliary fan for controlling the exhaust airflow. Without being limited thereto, the airflow guide may be omitted.
- An indoor heat exchanger and a blower may be provided inside the housing of the indoor unit, which are arranged on a path connecting the intake and outlet.
- the blower may include an indoor fan and a fan motor.
- the indoor fan may include an axial fan, a diffusion fan, a crossflow fan, or a centrifugal fan.
- the indoor heat exchanger may be placed between the blower and the outlet, or between the intake and the blower.
- the indoor heat exchanger may absorb heat from air introduced through the intake, or may transfer heat to air introduced through the intake.
- the indoor heat exchanger may include heat exchange tubes through which refrigerant flows, and heat exchange fins in contact with the heat exchange tubes to increase the heat transfer surface area.
- the indoor unit of the air conditioner may include a drain tray arranged below the indoor heat exchanger to collect condensate generated in the indoor heat exchanger.
- the condensate collected in the drain tray may be drained to the outside through a drain hose.
- the drain tray may be provided to support the indoor heat exchanger.
- An indoor unit of an air conditioner may include an input interface.
- the input interface may include any type of user input means, including but not limited to buttons, switches, a touch screen, and/or a touch pad.
- User input for setting data e.g., desired room temperature, operation mode setting for cooling/heating/dehumidification/air purification, outlet selection setting, and/or air volume setting
- desired room temperature e.g., desired room temperature, operation mode setting for cooling/heating/dehumidification/air purification, outlet selection setting, and/or air volume setting
- the input interface may be connected to an external input device.
- the input interface may be electrically connected to a wired remote controller.
- the wired remote controller may be installed at a specific location in an indoor space (e.g., a part of a wall).
- the wired remote controller may receive setting data regarding the operation of the air conditioner as a user input.
- An electrical signal corresponding to the setting data acquired through the wired remote controller may be transmitted to the input interface.
- the input interface may include an infrared sensor.
- the wireless remote controller may receive setting data regarding the operation of the air conditioner as a user input.
- the setting data input through the wireless remote controller may be transmitted to the input interface as an infrared signal.
- the input interface may include a microphone.
- a user's voice command may be acquired through the microphone.
- the microphone may convert the user's voice command into an electrical signal and transmit the converted electrical signal to an indoor unit control unit.
- the indoor unit control unit may control components of the air conditioner to execute a function corresponding to the user's voice command.
- Setting data acquired through the input interface e.g., desired indoor temperature, operation mode setting of cooling/heating/dehumidification/air purification, outlet selection setting, and/or wind speed setting
- the setting data acquired through the input interface may be transmitted to the outside, i.e., to an outdoor unit or a server, through an indoor unit communication unit, which will be described later.
- the indoor unit of the air conditioner may include a power module.
- the power module may be connected to an external power source to supply power to components of the indoor unit.
- An indoor unit of an air conditioner may include an indoor unit sensor.
- the indoor unit sensor may be an environmental sensor disposed in a space inside or outside the housing.
- the indoor unit sensor may include one or more temperature sensors and/or humidity sensors disposed in a predetermined space inside or outside the housing of the indoor unit.
- the indoor unit sensor may include a refrigerant temperature sensor for detecting a refrigerant temperature of a refrigerant pipe passing through the indoor unit.
- the indoor unit sensor may include respective refrigerant temperature sensors for detecting an inlet, an intermediate, and/or an outlet temperature of a refrigerant pipe passing through the indoor heat exchanger.
- each piece of sensor information detected by an indoor unit sensor can be transmitted to the indoor unit control unit described below or transmitted externally through the indoor unit communication unit described below.
- the indoor unit of the air conditioner may include an indoor unit communication unit.
- the indoor unit communication unit may include at least one of a short-range communication module and a long-range communication module.
- the indoor unit communication unit may include at least one antenna for wirelessly communicating with another device.
- the short-range wireless communication module may include various communication circuits, including, but not limited to, a Bluetooth communication module, a BLE (Bluetooth Low Energy) communication module, a Near Field Communication module, a WLAN (Wi-Fi) communication module, a Zigbee communication module, an infrared (IrDA, infrared Data Association) communication module, a WFD (Wi-Fi Direct) communication module, a UWB (ultrawideband) communication module, an Ant+ communication module, a microwave (uWave) communication module, etc.
- the long-distance communication module may include a communication module including various communication circuits that perform various types of long-distance communication, and may include a mobile communication unit.
- the mobile communication unit transmits and receives a wireless signal with at least one of a base station, an external terminal, and a server on a mobile communication network.
- the indoor unit communication unit can communicate with external devices such as a server, mobile devices, and other home appliances through a surrounding access point (AP).
- the access point (AP) can connect a local area network (LAN) to which the air conditioner or user device is connected to a wide area network (WAN) to which the server is connected.
- the air conditioner or user device can be connected to the server through the wide area network (WAN).
- the indoor unit of the air conditioner can include an indoor unit control unit that controls components of the indoor unit including a blower, etc.
- the outdoor unit of the air conditioner can include an outdoor unit control unit that controls components of the outdoor unit including a compressor, etc.
- the indoor unit control unit can communicate with the outdoor unit control unit through the indoor unit communication unit and the outdoor unit communication unit.
- the outdoor unit communication unit can transmit a control signal generated by the outdoor unit control unit to the indoor unit communication unit, or transmit a control signal transmitted from the indoor unit communication unit to the outdoor unit control unit.
- the outdoor unit and the indoor unit can communicate in both directions.
- the outdoor unit and the indoor unit can transmit and receive various signals generated during the operation of the air conditioner.
- the outdoor unit control unit can be electrically connected to the components of the outdoor unit and can control the operation of each component. For example, the outdoor unit control unit can adjust the frequency of the compressor and control the flow switching valve to change the circulation direction of the refrigerant. The outdoor unit control unit can adjust the rotation speed of the outdoor fan. In addition, the outdoor unit control unit can generate a control signal for adjusting the opening degree of the expansion valve. Under the control of the outdoor unit control unit, the refrigerant can be circulated along the refrigerant circulation circuit including the compressor, the flow switching valve, the outdoor heat exchanger, the expansion valve, and the indoor heat exchanger.
- Various temperature sensors included in the outdoor unit and the indoor unit can transmit electrical signals corresponding to the detected temperature to the outdoor unit control unit and/or the indoor unit control unit, respectively.
- humidity sensors included in the outdoor unit and the indoor unit can transmit electrical signals corresponding to the detected humidity to the outdoor unit control unit and/or the indoor unit control unit, respectively.
- the indoor unit control unit can obtain user input from a user device, including a mobile device, through the indoor unit communication unit, and can obtain user input directly or through a remote controller through an input interface.
- the indoor unit control unit can control components of the indoor unit, including a blower, in response to the received user input.
- the indoor unit control unit can transmit information about the received user input to the outdoor unit control unit of the outdoor unit.
- the outdoor unit control unit can control the configurations of the outdoor unit, including the compressor, based on information about the user input received from the indoor unit. For example, when a control signal corresponding to a user input for selecting an operation mode, such as cooling operation, heating operation, ventilation operation, defrosting operation, or dehumidifying operation, is received from the indoor unit, the outdoor unit control unit can control the configurations of the outdoor unit so that the operation of the air conditioner corresponding to the selected operation mode is performed.
- an operation mode such as cooling operation, heating operation, ventilation operation, defrosting operation, or dehumidifying operation
- the outdoor unit control unit and the indoor unit control unit may each include a processor and a memory.
- the indoor unit control unit may include at least one first processor and at least one first memory, and the outdoor unit control unit may include at least one second processor and at least one second memory.
- the memory can store/remember various information necessary for the operation of the air conditioner.
- the memory can store instructions, applications, data, and/or programs necessary for the operation of the air conditioner.
- the memory can store various programs for cooling operation, heating operation, dehumidification operation, and/or defrosting operation of the air conditioner.
- the memory can include volatile memory such as S-RAM (Static Random Access Memory, S-RAM) and D-RAM (Dynamic Random Access Memory) for temporarily storing data.
- the memory can include nonvolatile memory such as ROM (Read Only Memory), EPROM (Erasable Programmable Read Only Memory), and EEPROM (Electrically Erasable Programmable Read Only Memory) for long-term storage of data.
- the processor may include various processing circuits and/or multiple processors.
- the term "processor” as used herein, including in the claims, may include various processing circuits including at least one processor, one or more of which may be configured to perform various functions described herein, individually and/or collectively, in a distributed manner.
- processor when “processor,” “at least one processor,” and “one or more processors” are described as performing various functions, these terms encompass, for example, without limitation, situations where one processor performs some of the functions mentioned and other processor(s) perform other of the functions mentioned, and situations where a single processor may perform all of the functions mentioned.
- the at least one processor may include a combination of processors that perform various functions mentioned/disclosed, for example, in a distributed manner.
- the at least one processor may execute program instructions to achieve or perform various functions.
- the processor may generate control signals for controlling the operation of the air conditioner based on instructions, applications, data, and/or programs stored in memory.
- the processor is hardware and may include logic circuits and arithmetic circuits.
- the processor may process data according to a program and/or instructions provided from a memory, and generate control signals according to the processing results.
- the memory and the processor may be implemented as a single control circuit or implemented as multiple circuits.
- An indoor unit of an air conditioner may include an output interface.
- the output interface is electrically connected to an indoor unit control unit and may output information related to the operation of the air conditioner under the control of the indoor unit control unit. For example, information such as an operation mode, wind direction, wind volume, and temperature selected by a user input may be output.
- the output interface may output sensing information obtained from an indoor unit sensor or an outdoor unit sensor, and warning/error messages.
- the output interface may include a display and a speaker.
- the speaker may be an acoustic device that outputs various sounds.
- the display may display information input by a user or information provided to a user as various graphic elements. For example, operation information of an air conditioner may be displayed as at least one of an image or text.
- the display may include an indicator that provides specific information.
- the display may include a liquid crystal display panel (LCD panel), a light emitting diode panel (LED panel), an organic light emitting diode panel (OLED panel), a micro LED panel, and/or a plurality of LEDs.
- a window-type air conditioner installed on a window and/or window frame will be described as an example.
- the contents of the present disclosure may also be applied to other types of air conditioners.
- the contents of the present disclosure may also be applied to a portable air conditioner, a wall-mounted air conditioner, a ceiling-type air conditioner, and a floor-type air conditioner.
- the terms “upper”, “lower”, “front”, “rear”, etc. used in the following description are defined based on the drawings, and the shape and position of each component are not limited by these terms.
- the direction facing indoors may be defined as forward (+X direction), and the direction in which the air conditioner (3) faces outdoors may be defined as rear (-X direction).
- the direction facing vertically upward may be defined as upward (+Z direction), and the direction in which the air conditioner (3) faces vertically downward may be defined as downward (-Z direction).
- the directions parallel to the +Y direction and the -Y direction may be defined as left and right directions based on the drawings.
- FIG. 1 is a perspective view illustrating an air conditioning system according to various embodiments.
- an air conditioning system (1) may include a mounting assembly (2).
- the mounting assembly (2) can be provided to mount an air conditioner (3) to be described later.
- the mounting assembly (2) can allow the air conditioner (3) to be mounted on the structure (A).
- the mounting assembly (2) may be provided so as to be installable on the structure (A).
- the mounting assembly (2) may be provided so as to be mountable on the structure (A).
- the mounting assembly (2) may be provided so as to be fixed to the structure (A).
- the mounting assembly (2) can provide a seal between the air conditioner (3) and the structure (A).
- the mounting assembly (2) can provide a seal between the indoor (I) and the outdoors (O).
- the structure (A) may include a window and/or a window frame.
- the present disclosure is not limited thereto.
- the structure (A) may be provided in various ways depending on the type of the air conditioner (3).
- the structure (A) may include at least one of a wall, a ceiling, or a floor.
- An air conditioning system (1) may include an air conditioner (3).
- the air conditioner (3) may be arranged to be mounted on the mounting assembly (2).
- the air conditioner (3) may be arranged to be mounted on the structure (A) by being mounted on the mounting assembly (2).
- the air conditioner (3) may be installed on the structure (A) via the mounting assembly (2).
- the present disclosure is not limited thereto.
- the air conditioner (3) may be mounted on the structure (A) without the mounting assembly (2).
- the air conditioner (3) may be arranged to perform an air conditioning function without being mounted on the structure (A).
- the air conditioner (3) may be provided to cool or heat the room (I).
- the air conditioner (3) may be provided to exchange heat between indoor air and outdoor air, respectively.
- the air conditioner (3) may perform a heat exchange operation using a refrigerant cycle, and may be provided to exchange heat between indoor air and a refrigerant, and may be provided to exchange heat between outdoor air and a refrigerant.
- the air conditioner (3) may be provided to absorb heat from indoor air and transfer heat to outdoor air when cooling the room (I).
- the air conditioner (3) may be provided to transfer heat to indoor air and absorb heat from outdoor air when heating the room (I).
- One part of the air conditioner (3) may be arranged to face the interior (I). Another part of the air conditioner (3) may be arranged to face the exterior (O).
- the air conditioning system (1) described above with reference to FIG. 1 is only an example of a system in which an air conditioner is installed and operates in an air conditioning system according to the concept of the present disclosure, and the concept of the present disclosure is not limited thereto.
- FIG. 2 is a perspective view illustrating an air conditioner according to various embodiments from one direction.
- FIG. 3 is a perspective view illustrating an air conditioner according to various embodiments from another direction.
- FIG. 4 is a rear perspective view illustrating an air conditioner according to various embodiments.
- FIG. 5 is an exploded perspective view of an air conditioner according to various embodiments.
- FIG. 6 is an exploded perspective view of an air conditioner according to various embodiments.
- FIG. 7 is a cross-sectional view of an air conditioner according to various embodiments.
- an air conditioner (3) may include a housing (10).
- the housing (10) may be provided to form the overall appearance of the air conditioner (3).
- the housing (10) may form at least a portion of the outer surface of the air conditioner (3).
- the housing (10) may be provided to accommodate various components of the air conditioner (3) therein.
- the housing (10) may have an approximately box shape.
- the housing (10) may include a front case (11).
- the housing (10) may include a rear case (12).
- the front case (11) may be provided to be detachably coupleable to the rear case (12).
- the front case (11) may be arranged to face the interior (I, see Fig. 1).
- the front case (11) may be arranged to form at least a part of the front portion of the exterior of the air conditioner (3).
- the rear case (12) may be arranged to face the outside (O, see FIG. 1).
- the rear case (12) may be arranged to form at least a portion of the rear exterior of the air conditioner (3).
- the housing (10) may include a front panel (14).
- the front panel (14) may form at least a portion of the front surface of the housing (10).
- a second discharge port (11b), which will be described later, may be formed in the front panel (14).
- the front panel (14) may be covered at least in part by the discharge panel (50) described below.
- the front panel (14) may be substantially entirely covered by the discharge panel (50), so that the front panel (14) may not be exposed to the front exterior of the air conditioner (3).
- the present invention is not limited thereto, and the front panel (14) may have a part thereof covered by the discharge panel (50), while another part thereof is not covered by the discharge panel (50) and is exposed to the outside to form a part of the front exterior of the air conditioner (3).
- the housing (10) may include a top panel (15).
- the top panel (15) may form the upper surface of the air conditioner (3).
- the housing (10) may include a first side panel (16).
- the first side panel (16) may form a right side among the two sides in the horizontal direction (Y direction) of the air conditioner (3).
- the housing (10) may include a second side panel (17).
- the second side panel (17) may form a left side among the two sides in the horizontal direction (Y direction) of the air conditioner (3).
- the second side panel (17) may be provided on the opposite side of the first side panel (16).
- the housing (10) may include a rear panel (18).
- the rear panel (18) may form the rear of the air conditioner (3).
- the housing (10) may include a base (13).
- the base (13) may form a lower surface of the air conditioner (3).
- the base (13) may be arranged to support at least a portion of a component arranged inside the air conditioner (3).
- the housing (10) may include a top cover (19).
- the top cover (19) may be provided to form a portion of the upper surface and/or a portion of the rear surface of the air conditioner (3).
- the housing (10) may not include a separate top cover (19).
- the top cover (19) may be provided as a component of the top panel (15) or as a component of the rear panel (18).
- a portion of the top cover (19) may be provided as a component of the top panel (15), and another portion of the top cover (19) may be provided as a component of the rear panel (18).
- the front case (11) is illustrated as including a front panel (14), a top panel (15), a first side panel (16), and a second side panel (17), but the present disclosure is not limited thereto.
- the front case (11) may be formed to include only the front panel (14) and the top panel (15).
- the front case (11) may further include other configurations in addition to the front panel (14), the top panel (15), the first side panel (16), and the second side panel (17).
- the rear case (12) is illustrated as including a rear panel (18), a base (13), and a top cover (19), but the present disclosure is not limited thereto.
- the rear case (12) may be formed to include only the rear panel (18).
- the rear case (12) may further include other configurations in addition to the rear panel (18), the base (13), and the top cover (19).
- the housing (10) of the air conditioner (3) described above is only an example of a housing provided in an air conditioner according to the concept of the present disclosure, and the concept of the present disclosure is not limited thereto.
- An air conditioner according to the concept of the present disclosure may include a housing having various structures and shapes.
- the housing (10) may include a first inlet (12a) formed to allow outdoor air to flow in.
- the outdoor air may flow into the interior of the housing (10) through the first inlet (12a).
- the first inlet (12a) may be arranged to face the outdoors (O, see FIG. 1).
- the first inlet (12a) may be in communication with the outdoors (O).
- the first inlet (12a) may be formed in the rear case (12) so that outdoor air may be introduced.
- the first inlet (12a) may be formed in the rear panel (18).
- the present disclosure is not limited thereto, and the first inlet (12a) may be formed in various parts of the housing (10) facing the outdoors (O).
- the housing (10) may include a first discharge port (12b) formed so that air that has exchanged heat with the first heat exchanger (40) is discharged to the outdoors (O).
- the outdoor air that has entered the housing (10) through the first inlet port (12a) may be discharged to the outdoors (O) through the first discharge port (12b) after undergoing heat exchange with the first heat exchanger (40).
- the first exhaust port (12b) may be arranged to face the outdoors (O, see FIG. 1).
- the first exhaust port (12b) may be communicated with the outdoors (O).
- the first exhaust port (12b) may be formed in the rear case (12).
- the first exhaust port (12b) may be formed in the rear panel (18).
- the present disclosure is not limited thereto, and the first exhaust port (12b) may be formed in various parts of the housing (10) facing the outdoors (O).
- the first outlet (12b) can be distinguished from the first inlet (12a).
- the first outlet (12b) can be formed spaced apart from the first inlet (12a).
- a first flow path (P1) may be formed inside the housing (10).
- the first flow path (P1) may be formed such that air introduced from the outside may flow therethrough.
- the first flow path (P1) may be formed between the first inlet (12a) and the first outlet (12b).
- the first heat exchanger (40) may be provided on the first flow path (P1).
- the first fan assembly (100) may be provided on the first flow path (P1).
- the housing (10) may include a second inlet (11a) formed to allow indoor air to flow in. Indoor air may flow into the interior of the housing (10) through the second inlet (11a).
- the second inlet (11a) may be arranged to face the room (I, see FIG. 1).
- the second inlet (11a) may be communicated with the room (I).
- the second inlet (11a) may be formed in the front case (11) so that indoor air may be introduced.
- the second inlet (11a) may be formed in the second side panel (17).
- the present disclosure is not limited thereto, and the second inlet (11a) may be formed in various parts of the housing (10) facing the room (I).
- the housing (10) may include a second discharge port (11b) formed so that air that has exchanged heat with the second heat exchanger (60) is discharged to the outside of the housing (10).
- Indoor air that has been introduced into the housing (10) through the second inlet port (11a) may be discharged to the outside of the housing (10) through the second discharge port (11b) after being subjected to heat exchange with the second heat exchanger (60).
- air that has been discharged to the outside of the housing (10) through the second discharge port (11b) may be discharged to the inside of the housing (I, see FIG. 1) through an opening formed in the discharge panel (50) or a plurality of discharge holes (50h) each having a size smaller than the opening.
- the second discharge port (11b) may be arranged to face the interior (I, see FIG. 1).
- the second discharge port (11b) may be communicated with the interior (I).
- the second discharge port (11b) may be formed in the front case (11).
- the second discharge port (11b) may be formed in the front panel (14) and may be covered by the discharge panel (50).
- the present disclosure is not limited thereto, and the second discharge port (11b) may be formed in various parts of the housing (10) facing the interior (I).
- the second outlet (11b) can be distinguished from the second inlet (11a).
- the second outlet (11b) can be formed spaced apart from the second inlet (11a).
- a second flow path (P2) may be formed inside the housing (10).
- the second flow path (P2) may be formed so that air introduced from the room can flow.
- the second flow path (P2) may be formed between the second inlet (11a) and the second outlet (11b).
- the second heat exchanger (60) may be provided on the second flow path (P2).
- the second fan assembly (200) may be provided on the second flow path (P2).
- the first flow path (P1) and the second flow path (P2) may be arranged to be separated from each other.
- the outdoor air flowing through the first flow path (P1) and the indoor air flowing through the second flow path (P2) may not be mixed inside the housing (10).
- the air conditioner (3) may include a discharge panel (50).
- the discharge panel (50) may cover at least a portion of the housing (10). Specifically, the discharge panel (50) may cover a portion of the housing (10) where a second discharge port (11b) is formed.
- the discharge panel (50) may be arranged on one side of the second discharge port (11b).
- the discharge panel (50) may be arranged spaced apart from the second discharge port (11b).
- the discharge panel (50) may cover the front panel (14) in which the second discharge port (11b) is formed.
- the discharge panel (50) may form at least a portion of the front exterior of the air conditioner (3).
- the discharge panel (50) may be arranged to discharge at least a portion of the air discharged through the second discharge port (11b). That is, indoor air that is introduced into the housing (10) through the second inlet port (11a) from the indoor space (I, see FIG. 1) is heat-exchanged with the second heat exchanger (60), and then at least a portion of the heat-exchanged air may be discharged back into the indoor space (I) through the second discharge port (11b) and the discharge panel (50) sequentially.
- the discharge panel (50) may include a plurality of discharge holes (50h) provided to discharge air flowing from the second discharge port (11b).
- the plurality of discharge holes (50h) formed in the discharge panel (50) may be formed so that each discharge hole (50h) has a smaller size than the second discharge port (11b).
- An opening may be formed in the discharge panel (50) to allow air discharged through the second discharge port (11b) to be discharged.
- the opening formed in the discharge panel (50) may be formed to have a size larger than each of the plurality of discharge holes (50h) described above.
- the discharge panel (50) can be coupled to the housing (10). Specifically, the discharge panel (50) can be coupled to the front case (11). The discharge panel (50) can maintain a fixed position with respect to the housing (10).
- the discharge panel (50) may be formed in a substantially flat plate shape. However, this is not limited to the shape, and the discharge panel (50) may be formed in various shapes.
- the air conditioner (3) may include a blade (20).
- the blade (20) may be arranged to open or cover an opening of the discharge panel (50).
- the blade (20) may have a shape that roughly corresponds to the opening of the discharge panel (50).
- the blade (20) may be arranged to cover the opening of the discharge panel (50) at a position spaced apart from the second discharge port (11b). When covering the opening of the discharge panel (50), the blade (20) may be arranged to be approximately parallel to the discharge panel (50).
- the blade (20) may be provided to be rotatable relative to the housing (10). Additionally, the blade (20) may be provided to be rotatable relative to the discharge panel (50). The blade (20) may be coupled to the housing (10).
- the blade (20) may be provided to guide indoor air discharged through the opening of the discharge panel (50).
- the blade (20) may be provided to control the discharge direction of air discharged into the indoor space through the opening of the discharge panel (50).
- the blade (20) may be arranged to discharge a portion of the air discharged from the second discharge port (11b) while covering the opening of the second discharge port (11b) or the discharge panel (50). That is, after the indoor air (I, see FIG. 1) flows into the housing (10) through the second inlet port (11a) and undergoes heat exchange with the second heat exchanger (60), a portion of the heat-exchanged air may sequentially pass through the second discharge port (11b) and the blade (20) and be discharged back into the indoor space (I).
- the blade (20) may include a plurality of exhaust holes (20h) provided to exhaust air flowing from the second exhaust port (11b).
- the plurality of exhaust holes (20h) formed in the blade (20) may be formed so that each exhaust hole (20h) has a smaller size than the second exhaust port (11b).
- a portion of the air exhausted from the second exhaust port (11b) may be exhausted through the plurality of exhaust holes (20h) of the blade (20).
- An air conditioner (3) may operate in a windless operation mode to implement windless airflow.
- the windless operation mode may refer to, for example, a low-wind volume operation mode in which air is discharged at a certain speed or less while preventing and/or reducing direct blowing of air to a user.
- air that has exchanged heat with the heat exchanger (60) may be discharged through a plurality of discharge holes (50h) of the discharge panel (50) and/or a plurality of discharge holes (20h) of the blades (20).
- the blades (20) may be arranged to cover the openings of the discharge panel (50).
- the air conditioner (3) may include a first heat exchanger (40).
- the first heat exchanger (40) may be arranged to exchange heat with outdoor air introduced through the first inlet (12a).
- the first heat exchanger (40) may be arranged inside the housing (10).
- the first heat exchanger (40) may be arranged on the first flow path (P1).
- the first heat exchanger (40) may be arranged to face the first inlet (12a).
- the first heat exchanger (40) may also be referred to as an 'outdoor heat exchanger' in that it exchanges heat with outdoor air.
- the air conditioner (3) may include a second heat exchanger (60).
- the second heat exchanger (60) may be arranged to exchange heat with indoor air introduced through the second inlet (11a).
- the second heat exchanger (60) may be arranged inside the housing (10).
- the second heat exchanger (60) may be arranged on the second flow path (P2). At least a portion of the second heat exchanger (60) may be arranged to face the second inlet (11a).
- the second heat exchanger (60) may be arranged to surround at least a portion of the second fan assembly (200).
- the second heat exchanger (60) may be arranged to cover at least a portion of the second fan assembly (200).
- the second heat exchanger (60) may also be referred to as an 'indoor heat exchanger' in that it exchanges heat with indoor air.
- the first heat exchanger (40) may be provided as a condenser, and the second heat exchanger (60) may be provided as an evaporator. At this time, the air conditioner (3) may be provided to cool the room.
- the present disclosure is not limited thereto.
- the first heat exchanger (40) may be provided as an evaporator, and the second heat exchanger (60) may be provided as a condenser. At this time, the air conditioner (3) may be provided to heat the room.
- the air conditioner (3) may include a drain pan (80).
- the drain pan (80) may be provided to collect condensate generated in the second heat exchanger (60).
- the drain pan (80) may be provided to support the second heat exchanger (60).
- the drain pan (80) may be provided to support the second fan assembly (200).
- the drain pan (80) may include a mounting portion (81) on which the base (230) of the second fan assembly (200) is mounted.
- the air conditioner (3) may include a compressor (70).
- the compressor (70) may be provided to compress the refrigerant for heat exchange operation by the first heat exchanger (40) and the second heat exchanger (60).
- the compressor (70) may be provided to compress the refrigerant to a high temperature and high pressure state.
- the refrigerant compressed in the compressor (70) may be introduced into the first heat exchanger (40) or the second heat exchanger (60).
- the compressor (70) may be positioned beneath the second fan assembly (200).
- the compressor (70) may be positioned beneath the drain pan (80).
- the air conditioner (3) may include a compressor cover (71).
- the compressor cover (71) may be provided to cover the compressor (70).
- the compressor cover (71) may be provided to prevent and/or reduce exposure of the compressor (70) to the outside.
- the compressor cover (71) may be provided to protect the compressor (70).
- the air conditioner (3) may include an expansion device.
- the expansion device may be provided to expand the refrigerant discharged from the first heat exchanger (40) or the refrigerant discharged from the second heat exchanger (60).
- the air conditioner (3) may include a control box (90).
- the control box (90) may accommodate a printed circuit board on which various electronic components are mounted.
- the air conditioner (3) may include a control panel (30).
- the control panel (30) may be provided to obtain user input.
- the control panel (30) may be provided to display information about the operation, status, various settings, indoor temperature or humidity, etc. of the air conditioner (3).
- the control panel (30) may be electrically connected to the control unit of the air conditioner (3).
- the control panel (30) may be placed in front of the front case (11).
- the air conditioner (3) may include a first fan assembly (100).
- the first fan assembly (100) may be arranged to cause outdoor air to flow within the housing (10).
- the first fan assembly (100) may be arranged to cause outdoor air to flow between the first inlet (12a) and the first outlet (12b).
- the suction side (101) of the first fan assembly (100) may be arranged to face the first inlet (12a).
- the discharge side (102) of the first fan assembly (100) may be arranged to face the first discharge port (12b).
- the first fan assembly (100) may include a first fan (110).
- the first fan (110) may be positioned to face at least a portion of the first heat exchanger (40).
- the first fan assembly (100) may include a first fan motor (120) for driving the first fan (110).
- the first fan assembly (100) may include a first frame (130) configured to guide outdoor air.
- the first frame (130) may extend along an extension direction of the first fan (110).
- the first frame (130) may have a shape extending approximately in a vertical direction (Z direction).
- the air conditioner (3) may include a second fan assembly (200).
- the second fan assembly (200) may be arranged to circulate indoor air within the housing (10).
- the second fan assembly (200) may be arranged to circulate indoor air between the second inlet (11a) and the second outlet (11b).
- the intake side (201) of the second fan assembly (200) may be arranged to face the second inlet (11a).
- the discharge side (202) of the second fan assembly (200) may be arranged to face the second discharge port (11b).
- the discharge side (202) of the second fan assembly (200) may be arranged to face the blade (20).
- the second fan assembly (200) may include a second fan (210).
- the second fan (210) may be positioned to face at least a portion of the second heat exchanger (60).
- the second fan assembly (200) may include a second fan motor (220) for driving the second fan (210).
- the second fan assembly (200) may include a second frame (240) configured to guide indoor air.
- the second frame (240) may extend along an extension direction of the second fan (210).
- the second frame (240) may have a shape extending approximately in a vertical direction (Z direction).
- the first frame (130) and the second frame (240) may be arranged to be in contact.
- the first frame (130) and the second frame (240) may be arranged to partition the first fan (110) and the second fan (210).
- the partition part (132) of the first frame (130) and the second frame (240) may be arranged to partition the first fan (110) and the second fan (210) by being coupled to each other.
- the first frame (130) and the second frame (240) may be arranged to partition the first flow path (P1) and the second flow path (P2). As a result, indoor air and outdoor air may not be mixed inside the housing (10).
- the configurations of the air conditioner (3) described above with reference to FIGS. 2 to 7 are merely examples of the configurations provided in the air conditioner according to the concept of the present disclosure, and the air conditioner according to the concept of the present disclosure may include various configurations.
- Figure 8 is a cross-sectional side view of an air conditioner according to various embodiments.
- an air conditioner (3) may generate condensate (W) during a process of performing a heat exchange operation through a refrigerant cycle.
- the surface of the second heat exchanger (60) that exchanges heat with indoor air can be cooled by the refrigerant.
- condensate (W) generated by condensing water vapor can form on the surface of the cooled second heat exchanger (60).
- the condensate (W) condensed in the second heat exchanger (60) can be primarily collected in a drain pan (80, see FIGS. 5 and 6) provided at the bottom of the second heat exchanger (60). Thereafter, the condensate (W) collected in the drain pan (80) can be moved to and collected in a base (13) located below the drain pan (80).
- the condensate (W) condensed in the second heat exchanger (60) can be moved to and collected in a variety of processes in the base (13).
- the base (13) may include a collection portion (13a) provided to collect condensate (W).
- the collection portion (13a) may be provided on one side of the base (13) facing the internal space of the housing (10).
- the water collecting unit (13a) may be formed to be inclined with respect to the front-back direction (X) of the air conditioner (3).
- the water collecting unit (13a) may be formed to be inclined with respect to the front-back direction (X) of the air conditioner (3) so that it extends downward (in the -Z direction) toward the rear (-X direction) of the air conditioner (3).
- the condensate (W) on the water collecting unit (13a) may move toward the rear (in the -X direction) of the air conditioner (3).
- the collection unit (13a) may be formed parallel to the front-rear direction (X) of the air conditioner (3).
- the above-described content is only an example of a process in which water is collected in the base (13) in the air conditioner (3) according to one embodiment of the present disclosure, and water may be collected in the base (13) through various processes.
- the air conditioner (3) when the air conditioner (3) is in cooling operation, when cold air generated by the second heat exchanger (40) is discharged through the second discharge port (11b), the discharge panel (50), the blade (20), etc., dew may form on various parts along the passage through which the cold air passes, and the dew may be collected by moving to the base (13) by gravity.
- the air conditioner (3) when the air conditioner (3) is installed on a window (structure (A)), the rear panel (18) of the housing (10) may be exposed to the outdoors (O).
- FIG. 9 is a drawing showing a part of the configuration of an air conditioner according to various embodiments from the rear.
- an air conditioner (3) may include one or more drain holes (13h1, 13h2, 13h3) provided to discharge condensate collected in a base (13) to the outside of a housing (10).
- the air conditioner (3) may include a first drain hole (13h1) provided to drain condensate collected in the base (13) toward the rear (-X direction) of the housing (10).
- the first drain hole (13h1) may be formed at the rear of the base (13).
- the 'rear' of the base (13) as referred to here may mean a side facing the rear (-X direction) of the base (13), and a side of the base (13) facing the outdoors (O) when the air conditioner (3) is mounted on the structure (A) by the mounting assembly (2) (see FIG. 1).
- the first drain hole (13h1) may be formed so that the internal space of the housing (10) can communicate with the external space of the housing (10), more specifically, with the outdoors (O).
- the first drain hole (13h1) may be positioned at the rear of the water collecting portion (13a).
- the air conditioner (3) may further include a second drain hole (13h2) formed on the right side (+Y direction side) with respect to the first drain hole (13h1) and a third drain hole (13h3) formed on the left side (-Y direction side) with respect to the first drain hole (13h1).
- the second drain hole (13h2) and the third drain hole (13h3) may each be provided to allow condensate collected in the base (13) to be drained to the outside of the housing (10).
- the second drain hole (13h2) and the third drain hole (13h3) may be formed so that the internal space of the housing (10) can communicate with the external space of the housing (10), more specifically, with the outdoors (O).
- the second drain hole (13h2) and the third drain hole (13h3) may be positioned at the rear of the water collecting portion (13a).
- the second drain hole (13h2) and the third drain hole (13h3) may be provided in the base (13).
- the second drain hole (13h2) and the third drain hole (13h3) may be formed on the rear side of the base (13).
- the second drain hole (13h2) may be formed above (in the +Z direction) the first drain hole (13h1).
- the third drain hole (13h3) may be formed above (in the +Z direction) the first drain hole (13h1).
- the positions of the second drain hole (13h2) and the third drain hole (13h3) are not limited thereto.
- the air conditioner (3) may be positioned so as to be tilted with respect to the horizontal direction of the ground due to various reasons.
- the air conditioner (3) may be positioned so as to be tilted with respect to the horizontal direction of the ground due to various reasons.
- the condensate level will reach the upper part of the base (13).
- the condensate level reaches the upper part of the base (13)
- the condensate will overflow to the outside of the housing (10) and further, there is a possibility that the condensate will flow into the indoor space (I, see FIG. 1), which is the user's living space.
- the base (13) is provided with the second drain hole (13h2) and the third drain hole (13h3) in addition to the first drain hole (13h1), even if the air conditioner (3) is arranged to be inclined with respect to the horizontal direction of the ground, the condensate on the base (13) can be drained to the outdoors (O, see FIG. 1) through the second drain hole (13h2) or the third drain hole (13h3).
- the condensate on the base (13) can be drained to the outdoors (O) not only through the first drain hole (13h1) but also through the second drain hole (13h2), so that the drainage efficiency can be increased.
- the air conditioner (3) is tilted relative to the ground so that the left side (-Y direction) is positioned lower (-Z direction) than the right side (+Y direction)
- condensate on the base (13) can be drained to the outdoors (O) not only through the first drain hole (13h1) but also through the third drain hole (13h3), so that drainage efficiency can be increased.
- drain holes (13h1, 13h2, 13h3) described above with reference to FIG. 9 are merely examples of drain holes provided to allow condensate collected in the base of an air conditioner according to the concept of the present disclosure to be drained to the outside of the housing, and the concept of the present disclosure is not limited thereto.
- the condensate collected in the base (13) of the air conditioner (3) can be drained through the drain holes (13h1, 13h2, 13h3) as described above, there is a possibility that the drainage efficiency is not sufficient simply by draining through the drain holes (13h1, 13h2, 13h3), and it may be difficult to completely drain the residual water depending on the position (height) of the drain holes (13h1, 13h2, 13h3) in the Z direction. Therefore, if the condensate collected in the base (13) is not sufficiently drained, for example, when a user removes the product from the mounting assembly (2, see FIG. 1) or structure (A, see FIG. 1), the residual water may overflow outside the housing (10). In addition, there may be problems such as scale occurring on the base (13) or an odor being generated during the process of storing the product.
- the first drain hole (13h1) can be opened or closed by a drain hole plug (not shown). If the user wants to drain condensate collected in the base (13) while the air conditioner (3) is installed in the structure (A) by the mounting assembly (2), the user may need to directly remove the drain hole plug to open the first drain hole (13h1). In addition, since the air conditioner (3) is installed in the structure (A) such as a window/window frame, it may be difficult to open the first drain hole (13h1).
- the air conditioner (3) may include a drainage device (300, 300-1) provided to automatically drain condensate collected in the base (13).
- Fig. 10 is an exploded perspective view illustrating a part of an air conditioner according to various embodiments.
- Fig. 11 is an enlarged cross-sectional view illustrating a part of an air conditioner according to various embodiments.
- Fig. 12 is a drawing illustrating a drainage device in operation in an air conditioner according to various embodiments.
- an air conditioner (3) may include a drainage device (300).
- the drainage device (300) may be provided to drain condensate collected in the base (13). More specifically, the drainage device (300) may be provided to move condensate collected in the base (13) to the first heat exchanger (40).
- the drainage device (300) may be accommodated inside the housing (10).
- the drainage device (300) may be supported by the base (13).
- the drainage device (300) may include a scattering wheel (310) arranged to move condensate collected in the base (13) toward the first heat exchanger (40).
- the scattering wheel (310) may be provided to be rotatable with respect to the housing (10).
- the scattering wheel (310) may be provided to be rotatable with respect to the base (13), and may be provided to scatter condensate collected in the base (13) toward the first heat exchanger (40) as it rotates.
- the condensate collected in the base (13) may be scattered by a part of the scattering wheel (310) (see FIG. 12) during the process in which the scattering wheel (310) rotates.
- the water collecting portion (13a) may be provided with a lower groove (13aa) formed to have a relatively lower height in the Z direction compared to other parts of the water collecting portion (13a).
- the lower groove (13aa) may be formed concavely on one side of the base (13) facing the internal space of the housing (10). Condensate collected in the base (13) may have a tendency to flow toward the lower groove (13aa).
- the scattering wheel (310) may be positioned above the lower groove (13aa).
- the scattering wheel (310) may scatter the condensate collected in the lower groove (13aa) as it rotates.
- the condensate on another part of the collecting section (13a) may move to the lower groove (13aa).
- the scattering wheel (310) may efficiently remove the condensate collected in the base (13).
- the scattering wheel (310) may be placed adjacent to the first heat exchanger (40). As shown in FIGS. 10 to 12, the scattering wheel (310) may be placed adjacent to the lower portion of the first heat exchanger (40).
- the first heat exchanger (40) may be arranged in multiple rows. As shown in FIG. 11, the first heat exchanger (40) may include a first row heat exchanger (40a) and a second row heat exchanger (40b). At this time, the scattering wheel (310) may be arranged between the first row heat exchanger (40a) and the second row heat exchanger (40b).
- the scattering wheel (310) is positioned adjacent to the first heat exchanger (40), the condensate scattered by the scattering wheel (310) can efficiently move toward the first heat exchanger (40).
- the arrangement of the scattering wheel (310) is not limited to the examples shown in FIGS. 10 to 12.
- the drainage device (300) may include a wheel drive motor (330) configured to rotate a scattering wheel (310) and a rotating shaft (320) connecting the scattering wheel (310) and the wheel drive motor (330).
- a wheel drive motor 330
- a rotating shaft 320
- the wheel drive motor (330) may be provided to generate a driving force for the scattering wheel (310) to rotate.
- the driving force generated by the wheel drive motor (330) may be transmitted to the scattering wheel (310) through the rotating shaft (320).
- the wheel drive motor (330) may include various types of driving motors known in the art.
- the base (13) may include a motor support (13b) that supports a wheel drive motor (330).
- the wheel drive motor (330) may be fixed to the motor support (13b) in various ways.
- the base (13) may include a wheel support (13c) that is provided to rotatably support a scattering wheel (310) and a rotating shaft (320).
- the scattering wheel (310) may be positioned a predetermined distance upward (in the +Z direction) from the lower groove (13aa) to prevent and/or block the scattering wheel (310) from colliding with the lower groove (13aa) during rotation.
- the wheel support member (13c) described above may be designed so that the scattering wheel (310) supported on the wheel support member (13c) may be positioned a predetermined distance upward (+Z) from the lower groove (13aa).
- the condensate collected in the base (13) can be moved to the first heat exchanger (40).
- FIG. 13 is a drawing illustrating how air flows when the first fan is driven in an air conditioner according to various embodiments.
- an air conditioner (3) can evaporate condensate moved to a first heat exchanger (40) by a drainage device (300) using a first fan (110).
- the first fan (110) As illustrated in FIG. 13, as the first fan (110) rotates, outdoor air may be drawn into the first inlet (12a), flow along the first flow path (P1), and then be discharged to the outdoors (O, see FIG. 1) through the first outlet (12b). That is, the first fan (110) may be arranged so that air flows while passing through the first heat exchanger (40).
- the condensate moved toward the first heat exchanger (40) can be evaporated by the air flow by the first fan (110).
- the first fan (110) can evaporate the condensate moved toward the first heat exchanger (40) by the air flow.
- the water vapor generated by evaporation of condensate due to air flow by the first fan (110) can flow along the first flow path (P1) and be discharged outside the housing (10) through the first discharge port (12b).
- the air conditioner (3) according to one embodiment of the present disclosure can remove condensate collected in the base (13) by using the drainage device (300) and the first fan (110).
- FIG. 14 is a perspective view illustrating an example of a drainage device in an air conditioner according to various embodiments.
- an air conditioner (3) may include a drainage device (300-1) having a different configuration from the drainage device (300) described with reference to FIGS. 10 to 12.
- the drainage device (300-1) may be arranged to generate a pressure difference to move water collected in the base (13) to the first heat exchanger (40).
- the drainage device (300-1) may include a pump (310-1) configured to generate a pressure difference.
- the pump (310-1) may be arranged in a collection portion (13a) of the base (13).
- the pump (310-1) may be configured to allow condensate collected in the base (13) to move upward (in the +Z direction) by the pressure difference.
- the pump (310-1) may be configured to generate a pressure difference sufficient to allow condensate to move from the base (13) to the upper portion of the first heat exchanger (40), for example, to a distributor (330-1) described below.
- the drainage device (300-1) may include a hose (320-1) connecting the pump (310-1) and a distributor (330-1) to be described later.
- the hose (320-1) may be arranged to transfer condensate from the pump (310-1) to the distributor (330-1).
- the hose (320-1) may be arranged along an inner edge of the housing (10) to prevent and/or reduce interference with components within the housing (10).
- the drainage device (300-1) may include a distributor (330-1) provided to distribute condensate delivered through the hose (320-1) to the surface of the first heat exchanger (40).
- the distributor (330-1) may be disposed above the first heat exchanger (40).
- the distributor (330-1) may be provided with a plurality of holes (not shown) formed inside toward the upper portion of the first heat exchanger (40), and the condensate delivered to the distributor (330-1) may be discharged to the first heat exchanger (40) through the holes inside the distributor (330-1).
- the distributor (330-1) may be formed to have a length that approximately corresponds to the length in the horizontal direction (Y direction) of the first heat exchanger (40) so that the condensate may be evenly distributed to the first heat exchanger (40).
- the condensate When the condensate is moved to the first heat exchanger (40) by the drainage device (300-1), the condensate can be evaporated and discharged to the outside of the housing (10) as the first fan (110) operates as described above with reference to FIG. 13.
- the drainage device (300, 300-1) described above with reference to FIGS. 10 to 14 is merely an example of a drainage device that can be included in an air conditioner according to the concept of the present disclosure and is provided to move collected condensate toward the first heat exchanger.
- An air conditioner according to one embodiment may include a drainage device having various structures.
- Fig. 15 is a block diagram illustrating an example of a configuration of an air conditioner according to various embodiments.
- an air conditioner (3) may include a user interface (e.g., including an interface circuit) (400).
- a user interface e.g., including an interface circuit
- the user interface (400) may include an input device (e.g., including an input circuit) (410) for receiving user input.
- the input device (410) may receive setting values related to the operation of the air conditioner (3) from the user or may receive various control commands.
- Types of user input may include turning the power of the air conditioner (3) on/off, starting/stopping cooling or heating operation, setting a target temperature, setting an operation time, setting a wind direction, setting an operation mode (e.g., no-wind mode or normal mode), etc.
- the input device (410) may include various types of input devices such as a tact switch, a push switch, a slide switch, a torque switch, a micro switch, or a touch switch.
- the input device (410) may also include a type of input device (such as a remote control) that can obtain user input remotely.
- a type of input device such as a remote control
- the input device (410) can receive user input and output an electrical signal (voltage or current) corresponding to the user input to the control unit (500).
- the control unit (500) can receive user input based on the output signal of the input device (410).
- the user interface (400) may include a display (420) for displaying information related to the operation or status of the air conditioner (3).
- the operation or status information of the air conditioner (3) that can be displayed by the display (420) may include information on the type of operation mode, indoor temperature or humidity, target temperature, and occurrence of various errors.
- the display (420) may be configured to provide information to a user, including, but not limited to, a light emitting diode (LED) panel, an organic light emitting diode (OLED) panel, or a liquid crystal display (LCD) panel.
- LED light emitting diode
- OLED organic light emitting diode
- LCD liquid crystal display
- the display (420) may include a touch screen including a touch pad that detects a user's touch.
- the touch screen may display settings or control commands that the user can select, and may receive settings or control commands based on a user's touch input.
- components constituting the user interface (400), such as the input device (410) and the display (420), can be implemented as the aforementioned control panel (30, see FIG. 2, etc.).
- the air conditioner (3) may include an indoor temperature sensor (610).
- the indoor temperature sensor (610) may be provided to detect the temperature of indoor air.
- the 'temperature of indoor air' referred to herein means the air temperature of a room (I, see FIG. 1) in which the air conditioner (3) is installed.
- the indoor temperature sensor (610) may output an electrical signal corresponding to the temperature of indoor air.
- the air conditioner (3) may include a second heat exchanger temperature sensor (620).
- the second heat exchanger temperature sensor (620) may be provided to detect the temperature of the second heat exchanger (60). Specifically, the second heat exchanger temperature sensor (620) may be provided to detect the surface temperature of the second heat exchanger (60). The second heat exchanger temperature sensor (620) may output an electrical signal corresponding to the temperature of the second heat exchanger (60).
- the air conditioner (3) may include a humidity sensor (630).
- the humidity sensor (630) may be provided to detect the humidity of indoor air.
- the 'humidity of indoor air' referred to here means the relative humidity of the air in the room (I, see FIG. 1) where the air conditioner (3) is installed.
- the humidity sensor (630) may output an electrical signal corresponding to the humidity of indoor air.
- the air conditioner (3) may include a water level sensor (700).
- the water level sensor (700) may be provided to detect the water level of water collected in the base (13).
- the 'water level of water collected in the base (13)' mentioned here may mean the residual water level on the base (13) at the time of detection.
- the water level sensor (700) may output an electrical signal corresponding to the water level of water collected in the base (13).
- the air conditioner (3) may include a control unit (500) that controls various components of the air conditioner (3).
- the control unit (500) may include various control circuits, including, for example, a processor (510) including various processing circuits and/or multiple processors.
- processor as used herein, including in the claims, may include various processing circuits including at least one processor, wherein one or more of the at least one processor may be configured to perform various functions described herein, individually and/or collectively, in a distributed manner.
- processor when “processor,” “at least one processor,” and “one or more processors" are described as performing various functions, these terms encompass, for example, without limitation, situations where one processor performs some of the recited functions and other processor(s) perform other of the recited functions, and situations where a single processor may perform all of the recited functions.
- the at least one processor may include a combination of processors that perform the various functions recited/disclosed, for example, in a distributed manner.
- the at least one processor may execute program instructions to achieve or perform various functions.
- the processor (510) can generate a control signal regarding the operation of the air conditioner (3).
- the control unit (500) can include a memory (520) that stores programs, applications, instructions and/or data for the operation of the air conditioner (3).
- the processor (510) and the memory (520) can be implemented as separate semiconductor devices or can be implemented as a single semiconductor device.
- the control unit (500) can include a plurality of processors or a plurality of memories.
- the processor (510) may include an arithmetic circuit, a memory circuit, and/or a control circuit.
- the processor (510) may include one chip or may include multiple chips. Additionally, the processor (510) may include one core or may include multiple cores.
- the processor (510) may be electrically connected to the memory (520).
- the processor (510) may process data and/or signals using a program provided from the memory (520), and may transmit control signals to each component of the air conditioner (3) based on the processing result.
- Each component of the air conditioner (3) may be operated based on the control signal of the processor (510).
- Memory (520) stores various programs and data required for control and can temporarily store temporary data generated during control.
- the memory (520) may include volatile memory such as Static Random Access Memory (S-RAM) and Dynamic Random Access Memory (D-RAM), and nonvolatile memory such as Read Only Memory (ROM) and Erasable Programmable Read Only Memory (EPROM).
- volatile memory such as Static Random Access Memory (S-RAM) and Dynamic Random Access Memory (D-RAM)
- nonvolatile memory such as Read Only Memory (ROM) and Erasable Programmable Read Only Memory (EPROM).
- ROM Read Only Memory
- EPROM Erasable Programmable Read Only Memory
- the memory (520) may include one memory element or may include a plurality of memory elements.
- the control unit (500) can be electrically connected to the user interface (400). That is, the control unit (500) can be electrically connected to the input device (410) to receive user input obtained by the input device (410), and can be electrically connected to the display (420) to control the display (420) to display information on the operation or status of the air conditioner (3).
- the control unit (500) can be electrically connected to the indoor temperature sensor (610).
- the control unit (500) can receive an electrical signal regarding the temperature of indoor air output from the indoor temperature sensor (610).
- the control unit (500) can be electrically connected to the second heat exchanger temperature sensor (620).
- the control unit (500) can receive an electrical signal regarding the temperature of the second heat exchanger (60) output from the second heat exchanger temperature sensor (620).
- the control unit (500) can be electrically connected to the humidity sensor (630).
- the control unit (500) can receive an electrical signal regarding the humidity of indoor air output from the humidity sensor (630).
- the control unit (500) can be electrically connected to the water level sensor (700).
- the control unit (500) can receive an electrical signal regarding the water level of water collected in the base (13) output from the water level sensor (700).
- the control unit (500) may be arranged to control the first fan (110).
- the control unit (500) may be electrically connected to the first fan motor (120) and may transmit a control command for rotating or stopping the first fan (110), or a control command for the rotation speed of the first fan (110), to the first fan motor (120), thereby controlling the operation of the first fan (110).
- the first fan motor (120) may rotate the first fan (110) at a specific speed or stop it based on the control command received from the control unit (500).
- the control unit (500) controls the first fan (110).
- the control unit (500) may be arranged to control the second fan (210). Specifically, the control unit (500) may be electrically connected to the second fan motor (220) and may control the operation of the second fan (210) by transmitting a control command for rotating or stopping the second fan (210) or a control command for the rotation speed of the second fan (210) to the second fan motor (220). The second fan motor (220) may rotate the second fan (210) at a specific speed or stop it based on the control command received from the control unit (500). Hereinafter, for convenience of explanation, it is described that the control unit (500) controls the second fan (210).
- the control unit (500) may be provided to control the compressor (70).
- the control unit (500) may be electrically connected to the compressor (70) and may transmit a control command to the compressor (70) to cause the compressor (70) to perform or stop an operation of compressing a refrigerant.
- the compressor (70) may perform or stop an operation of compressing a refrigerant based on the control command received from the control unit (500).
- the control unit (500) may be arranged to control the drainage device (300).
- the control unit (500) may be electrically connected to the drainage device (300) and may transmit a control command to the drainage device (300) to cause the drainage device (300) to execute or stop a drainage operation for moving condensate collected in the base (13) to the first heat exchanger (40).
- the drainage device (300) may execute or stop the drainage operation based on the control command received from the control unit (500).
- the control unit (500) can transmit a control command for the drainage speed at which the drainage device (300) moves the condensate collected in the base (13) to the first heat exchanger (40) to the drainage device (300).
- the drainage device (300) can move the condensate collected in the base (13) to the first heat exchanger (40) at a specific drainage speed based on the control command for the drainage speed.
- control unit (500) may be electrically connected to the wheel drive motor (330).
- the control unit (500) may control the wheel drive motor (330) to cause the scattering wheel (310) to rotate at a specific speed or stop.
- the control unit (500) may be arranged to control the drainage device (300-1).
- the control unit (500) may transmit a control command to the drainage device (300-1) to cause the drainage device (300-1) to execute or stop a drainage operation for moving condensate collected in the base (13) to the first heat exchanger (40).
- the drainage device (300-1) may execute or stop the drainage operation based on the control command received from the control unit (500).
- control unit (500) may be electrically connected to the pump (310-1).
- the control unit (500) may control the pump (310-1) to deliver water collected in the base (13) to the distributor (330-1) at a specific rate/speed or to stop its operation.
- the configuration of the air conditioner (3) described above with reference to FIG. 15 is only an example of some configurations of the air conditioner according to the concept of the present disclosure, and the concept of the present disclosure is not limited thereto.
- Fig. 16 is a flowchart illustrating an example of a method for controlling an air conditioner according to various embodiments.
- an air conditioner (3) can perform a draining operation for a draining time determined based on the time during which the cooling operation was performed after the cooling operation was stopped.
- the air conditioner (3) can start a cooling operation based on a preset condition (1010).
- the control unit (500) can control the compressor (70) to compress the refrigerant based on an electrical signal for starting the cooling operation input through the input device (410), and can control the second fan (210) to flow air along the second flow path (P2, see FIG. 7 and FIG. 13).
- the control unit (500) may obtain setting information on the start reservation time for starting the cooling operation through the input device (410), and may start the cooling operation based on the arrival of the start reservation time.
- the air conditioner (3) may include a communication unit that is arranged to perform communication with an external device such as an external server or a user's terminal device and is electrically connected to the control unit (500), and the communication unit may receive a communication signal for starting the cooling operation from the server or the terminal device. In this case, the control unit (500) may start the cooling operation based on the communication unit receiving the signal for starting the cooling operation.
- the operation of the drainage device (300, 300-1) and the first fan (110) can start (1020).
- the control unit (500) can control the drainage device (300, 300-1) to move the condensate collected in the base (13) to the first heat exchanger (40) based on the start of the cooling operation.
- the control unit (500) can control the first fan (110) to flow air along the first flow path (P1) passing through the first heat exchanger (40) based on the start of the cooling operation.
- the control unit (500) can control the second fan (210) to flow air along the second flow path (P1) passing through the second heat exchanger (60) based on the start of the cooling operation.
- control unit (500) may control the display (420) to display information indicating that the cooling operation has started based on the start of the cooling operation.
- the air conditioner (3) may include a speaker electrically connected to the control unit (500) and configured to output a sound corresponding to the start/stop of the cooling operation, a change in operation settings, etc., and the control unit (500) may control the speaker to output a sound corresponding to the start of the cooling operation based on the start of the cooling operation.
- control unit (500) may control the blade (20) to open the opening of the discharge panel (50) based on the start of the cooling operation in the normal operation mode (an operation mode in which air is discharged through the opening of the discharge panel (50) at a position where the blade (20) opens the opening of the discharge panel (50).
- the air conditioner (3) can stop the cooling operation based on preset conditions.
- the control unit (500) can control the compressor (70) and the second fan (210) to stop the operation based on an electrical signal for stopping the cooling operation input through the input device (410).
- the control unit (500) may obtain setting information on a stop reservation time for stopping the cooling operation through the input device (410), and may stop the cooling operation based on reaching the stop reservation time.
- the air conditioner (3) may include a communication circuit that is arranged to perform communication with an external device such as an external server or a user's terminal device and is electrically connected to the control unit (500), and the communication unit may receive a communication signal for stopping the cooling operation from the server or the terminal device. In this case, the control unit (500) may stop the cooling operation based on the communication unit receiving a signal for stopping the cooling operation.
- the operation of the compressor (70) may be stopped (1040). Additionally, based on the cooling operation being stopped, the operation of the second fan (210) may be stopped.
- control unit (500) may control the display (420) to display information that the cooling operation has been stopped based on the fact that the cooling operation has been stopped.
- control unit (500) may control the speaker to output a sound corresponding to the fact that the cooling operation has been stopped based on the fact that the cooling operation has been stopped.
- control unit (500) may control the blade (20) to cover the opening of the discharge panel (50) based on the fact that the air conditioner (3) has been stopped after performing the cooling operation in a normal operation mode (an operation mode in which air is discharged through the opening of the discharge panel (50) at a position where the blade (20) opens the opening of the discharge panel (50).
- a step may be performed in which the drainage time for which the drainage device (300, 300-1) and the first fan (110) will continue to operate, respectively, is determined.
- the drainage device (300, 300-1) and the first fan (110) may each operate for the determined drainage time from the time when the cooling operation is stopped.
- a step of determining a drainage time for the drainage device (300, 300-1) and the first fan (110) to continue their respective operations can be performed.
- a step of determining a drainage time can be performed.
- the control unit (500) receives a signal for stopping the cooling operation through the input device (410)
- a step of determining a drainage time can be performed.
- the communication unit of the air conditioner (3) receives a communication signal for stopping the cooling operation from a server or a user's terminal device, a step of determining a drainage time can be performed.
- a step of determining a drainage time can be performed. For example, based on the fact that the stop reservation time for stopping the cooling operation has been reached, a step of determining a drainage time can be performed. For example, based on the fact that the display (420) displays information that the cooling operation has stopped, a step of determining a drainage time can be performed. For example, a step of determining a drain time may be performed based on the speaker outputting a sound corresponding to the cooling operation being stopped. For example, a step of determining a drain time may be performed based on the air conditioner (3) stopping after cooling operation in a normal operation mode and the blade (20) covering the opening of the discharge panel (50).
- the drain time can be determined based on the time during which the cooling operation was performed.
- the drain time can be determined based on the operating time during which the compressor (70) was operated.
- the control unit (500) can determine the drain time based on the operating time during which the compressor (70) was operated.
- a step of determining the drain time may be performed based on the time between when the operation of the second fan (210) starts and when the operation of the second fan (210) stops.
- the drain time can be determined based on the time between the time at which the control unit (500) of the air conditioner (3) receives a signal to start cooling operation from an input device (410), a server, or a user's terminal device (including a start reservation time) and the time at which a signal to stop cooling operation is received (including a stop reservation time).
- the drain time may be determined based on the time between when the display (420) displays information that the cooling operation has started and when it displays information that the cooling operation has stopped.
- the drain time may be determined based on the time between when the speaker outputs a sound corresponding to the start of cooling operation and when the speaker outputs a sound corresponding to the stop of cooling operation.
- the drainage time can be determined based on the time between the time when the blade (20) opens the opening of the discharge panel (50) and the time when it covers the opening of the discharge panel (50).
- the drain time can be determined based on a start time under various conditions at which the cooling operation is judged to have started, and a stop time under various conditions at which the cooling operation is judged to have stopped.
- the drainage device (300, 300-1) and the first fan (110) can each perform operation during the drainage time from the time when the operation of the compressor (70) is stopped.
- the drainage device (300, 300-1) and the first fan (110) can each perform operation during the drainage time from the time when the operation of the second fan (210) is stopped.
- the drainage device (300, 300-1) and the first fan (110) can each perform operations for a drainage time from the time when the control unit (500) receives a signal to stop cooling operation from an input device (410), a server, or a user's terminal device.
- the drainage device (300, 300-1) and the first fan (110) can each perform operations during the drainage time from the time when the stop reservation time for stopping the cooling operation is reached.
- the drainage device (300, 300-1) and the first fan (110) can each perform operations for a drainage time from the time when the display (420) indicates that the cooling operation has stopped.
- the speaker can perform each operation for a multiple of a time period from the time the speaker outputs a sound corresponding to the cooling operation being stopped.
- the air conditioner (3) can perform each operation for a drainage time from the time when the air conditioner (3) stops after cooling in the normal operation mode and the blade (20) covers the opening of the discharge panel (50).
- the drainage device (300, 300-1) and the first fan (110) can each continue to operate for a drainage time from the time of stopping under various conditions in which the cooling operation is determined to have stopped.
- the time during which cooling operation was performed is described in correspondence to the time during which the compressor (70) operated, and an example in which the drainage device (300, 300-1) and the first fan (110) each operate during the drainage time from the time when the operation of the compressor (70) stopped is specifically described.
- the amount of condensate condensed in the second heat exchanger (60) may vary depending on the operating time of the compressor (70), i.e., the time for which the cooling operation is performed. For example, as the operating time of the compressor (70) increases, it can be predicted that the amount of condensate condensed in the second heat exchanger (60) will increase and the amount of condensate collected in the base (13) will increase.
- the draining time required to sufficiently remove the condensate may vary depending on the amount of condensate collected in the base (13), and therefore, the operating time of the compressor (70) may act as an important factor for determining the draining time.
- the method of determining the drainage time based on the operating time of the compressor (70) can be established empirically or experimentally.
- the drainage time corresponding to the operating time of the compressor (70) can be determined based on table information (see FIG. 22).
- Information for determining the drainage time based on the operating time of the compressor (70) can be stored in the memory (520).
- the processor (510) can calculate the drainage time corresponding to the operating time of the compressor (70) based on the information stored in the memory (520).
- a method for controlling an air conditioner (3) may include a step of operating a drainage device (300, 300-1) to move condensate collected in a base (13) to a first heat exchanger (40) for a determined drainage time after the operation of a compressor (70) is stopped.
- the control unit (500) may control the drainage device (300, 300-1) to move condensate collected in the base (13) to the first heat exchanger (40) for a drainage time based on the stopping of the cooling operation.
- the control unit (500) may control the drainage device (300, 300-1) to move condensate collected in the base (13) to the first heat exchanger (40) for a drainage time based on the stopping of the operation of the compressor (70).
- the drainage device (1020) operates while the air conditioner (3) performs cooling operation, and even after the cooling operation is stopped, the drainage device (1020) can continue to operate for a determined drainage time.
- the drainage device (300, 300-1) can move the condensate collected in the base (13) to the first heat exchanger (40) during the reference drainage time.
- the control unit (500) can control the drainage device (300, 300-1) to move the condensate collected in the base (13) to the first heat exchanger (40) during the reference drainage time, based on the fact that the operating time of the compressor (70) is less than the reference operating time.
- the drainage device (300, 300-1) can move the condensate collected in the base (13) to the first heat exchanger (40) for a drainage time that is greater than or equal to the reference drainage time.
- the control unit (500) can control the drainage device (300, 300-1) to move the condensate collected in the base (13) to the first heat exchanger (40) for a drainage time that is greater than or equal to the reference drainage time, based on the fact that the operating time of the compressor (70) is greater than or equal to the reference operating time.
- the drainage time for the drainage device (300, 300-1) to operate may increase.
- control unit (500) may control the wheel drive motor (330) to rotate the scattering wheel (310) for a drain time based on the operation of the compressor (70) being stopped.
- control unit (500) may control the pump (310-1) to move the condensate to the distributor (330-1) during the drain time based on the operation of the compressor (70) being stopped.
- control method of the air conditioner (3) may include a step of operating the first fan (110) to flow air for a determined drainage time after the operation of the compressor (70) has stopped.
- the control unit (500) may control the first fan (110) to flow air for the drainage time based on the fact that the cooling operation has stopped. In other words, the control unit (500) may control the first fan (110) to flow air for the drainage time based on the fact that the operation of the compressor (70) has stopped.
- the first fan (110) operates while the air conditioner (3) performs cooling operation, and even after the cooling operation is stopped, the first fan (110) can continue to operate for a determined drain time.
- the first fan (110) can flow air for the reference drainage time.
- the control unit (500) can control the first fan (110) to flow air based on the operating time of the compressor (70) being less than the reference operating time.
- the first fan (110) can flow air for a drainage time that is greater than or equal to the reference drainage time.
- the control unit (500) can control the first fan (110) to flow air for a drainage time that is greater than or equal to the reference drainage time, based on the fact that the operating time of the compressor (70) is greater than or equal to the reference operating time.
- the drainage time for the first fan (110) to operate may increase.
- the drainage device (300, 300-1) and the first fan (110) can each continue to operate until the drainage time determined based on the operating time of the compressor (70) has elapsed (NO of 1050). Thereafter, based on the elapsed drainage time determined based on the operating time of the compressor (70) (YES of 1050), the operation of the drainage device (300, 300-1) and the first fan (110) can be stopped (1060).
- the control unit (500) can control the drainage device (300, 300-1) and the first fan (110) to stop based on the elapsed drainage time after the operation of the compressor (70) has stopped.
- the drain time of the drain device (300, 300-1) (the time for the drain device (300, 300-1) to operate additionally after the operation of the compressor (70) has stopped) and the drain time of the first fan (110) (the time for the first fan (110) to operate additionally after the operation of the compressor (70) has stopped) can be determined to be approximately the same. Accordingly, when the determined drain time has elapsed, the drain device (300, 300-1) and the first fan (110) can be stopped from operating at approximately the same time.
- the drainage time of the drainage device (300, 300-1) and the drainage time of the first fan (110) may be determined differently from each other, and the drainage device (300, 300-1) and the first fan (110) may stop operating at different times.
- the drainage device (300, 300-1) may stop operating first, and then the operation of the first fan (110) may stop after a predetermined time has elapsed.
- the condensate collected in the base (13) can be efficiently removed using the drainage device (300, 300-1) and the first fan (110).
- Fig. 17 is a perspective view showing an exploded view of some components of an air conditioner according to various embodiments.
- an air conditioner (3) may include an indoor temperature sensor (610) that detects the temperature of indoor air.
- the function and operation of the indoor temperature sensor (610) are substantially the same as those described with reference to FIG. 15.
- the indoor temperature sensor (610) may be disposed inside the housing (10), but may be disposed in a portion adjacent to the exterior of the housing (10).
- the indoor temperature sensor (610) may be disposed on the second flow path (P2).
- the indoor temperature sensor (610) may be disposed between the second heat exchanger (60) and the second inlet (11a).
- the indoor temperature sensor (610) may detect the temperature of indoor air introduced from the room (I, see FIG. 1) through the second inlet (11a) before passing through the second heat exchanger (60), and the detection accuracy of the indoor temperature sensor (610) may be improved.
- the air conditioner (3) may include a humidity sensor (630) that detects humidity of indoor air.
- the function and operation of the humidity sensor (630) are substantially the same as those described with reference to FIG. 15.
- the humidity sensor (630) may be disposed inside the housing (10), but may be disposed in a portion adjacent to the outside of the housing (10).
- the humidity sensor (630) may be disposed outside the second flow path (P2).
- the humidity sensor (630) may be disposed above the second heat exchanger (60) (and the second inlet (11a).
- the humidity sensor (630) may prevent and reduce the humidity detection from being affected by the wind flowing along the second flow path (P2) when the second fan (210) is driven, and the detection accuracy of the humidity sensor (630) may be improved.
- the air conditioner (3) may include a second heat exchanger temperature sensor (620).
- the second heat exchanger temperature sensor (620) may be positioned adjacent to a surface of the second heat exchanger (60).
- the second heat exchanger temperature sensor (620) may be positioned inside the housing (10) relative to the second heat exchanger (60) and may be provided to contact one surface of the second heat exchanger (60).
- the second heat exchanger temperature sensor (620) may detect a surface temperature of the second heat exchanger (60) that is distinct from the indoor temperature, and the accuracy of detecting the temperature of the second heat exchanger (60) may be improved.
- Fig. 18 is a flowchart illustrating an example of a method for controlling an air conditioner according to various embodiments.
- a method of determining a drainage time for the drainage device (300, 300-1) and the first fan (110) to operate from the point in time when the operation of the compressor (70) is stopped is described among the control methods of the air conditioner (3).
- an air conditioner (3) can perform a draining operation for a draining time determined based on one or more of the temperature of indoor air, the humidity of indoor air, the temperature of the second heat exchanger (60), and the operating time of the compressor (70) after the operation of the compressor (70) is stopped.
- a method for controlling an air conditioner (3) may include a step of detecting at least one physical quantity among the temperature of indoor air, the humidity of indoor air, and the temperature of the second heat exchanger using various sensors.
- the indoor temperature sensor (610) can detect the temperature of indoor air.
- the second heat exchanger sensor (620) can detect the temperature of the second heat exchanger (60).
- the humidity sensor (630) can detect the humidity of indoor air.
- the control method of the air conditioner (3) may include a step of determining a drainage time based on at least one physical quantity sensed among the temperature of indoor air, the humidity of indoor air, and the temperature of the second heat exchanger and the operating time of the compressor (70).
- control unit (500) can determine the drainage time based on the operating time of the compressor (70) and the temperature of the indoor air.
- control unit (500) can determine the drainage time based on the operating time of the compressor (70) and the temperature of the second heat exchanger (60).
- control unit (500) can determine the drainage time based on the temperature of the indoor air and the temperature difference of the second heat exchanger (60) and the operating time of the compressor (70).
- control unit (500) can determine the drainage time based on the operating time of the compressor (70) and the humidity of the indoor air.
- a method for determining the drainage time based on at least one physical quantity among the temperature of indoor air, the humidity of indoor air, or the temperature of the second heat exchanger (60) and the operating time of the compressor (70) can be empirically or experimentally established.
- the drainage time corresponding to at least one physical quantity among the temperature of indoor air, the humidity of indoor air, or the temperature of the second heat exchanger (60) and the operating time of the compressor (70) can be determined by table information (see FIG. 22).
- Information for determining the drainage time based on at least one physical quantity among the temperature of indoor air, the humidity of indoor air, or the temperature of the second heat exchanger (60) and the operating time of the compressor (70) may be stored in the memory (520).
- the processor (510) may calculate the drainage time corresponding to at least one physical quantity among the temperature of indoor air, the humidity of indoor air, or the temperature of the second heat exchanger (60) and the operating time of the compressor (70) based on the information stored in the memory (520).
- the drain time may be determined based on at least one physical quantity of the temperature of indoor air, the humidity of indoor air, or the temperature of the second heat exchanger (60) at the time when the operation of the compressor (70) is stopped, or at the time immediately before or immediately after the operation of the compressor (70) is stopped.
- the control unit (500) may determine the drain time based on the output values of at least one sensor among the output value of the indoor temperature sensor (610), the output value of the second heat exchanger temperature sensor (620), and the output value of the humidity sensor (630) at the time when the operation of the compressor (70) is stopped, or at the time immediately before or immediately after the operation of the compressor (70) is stopped.
- the operation of the drainage device (300, 300-1) and the first fan (110) can be stopped (1060).
- the drainage time can be determined based on more detailed conditions, and after the cooling operation of the air conditioner (3) is stopped, the condensate collected in the base (13) can be removed more efficiently using the drainage device (300, 300-1) and the first fan (110).
- a drainage time for the operation of the drainage device (300, 300-1) and the first fan (110) may be determined based only on one of the physical quantities for each of the temperature of indoor air, the humidity of indoor air, and the temperature of the second heat exchanger (60) and the operating time of the compressor (70), or may be determined based only on two of the physical quantities and the operating time of the compressor (70), or may be determined based on all of the physical quantities and the operating time of the compressor (70).
- the idea of the present disclosure does not exclude that the drainage time is determined by additionally considering other conditions in addition to the physical quantities mentioned above.
- FIG. 19 is a flowchart illustrating an example of a control method of an air conditioner according to various embodiments.
- FIG. 20 is a flowchart illustrating a continuation of an example of a control method of an air conditioner according to FIG. 19 according to various embodiments.
- FIG. 21 is a flowchart illustrating a continuation of an example of a control method of an air conditioner according to FIG. 19 according to various embodiments.
- FIG. 22 is a table illustrating an example of a drainage time determined according to each condition in an air conditioner according to various embodiments.
- an air conditioner (3) can perform a draining operation for a draining time determined based on the operating time of the compressor (70), the temperature difference between the indoor air temperature and the second heat exchanger (60), and the humidity of the indoor air after the operation of the compressor (70) has stopped.
- the control unit (500) can control the drainage device (300, 300-1) and the first fan (110) to operate respectively for a drainage time determined based on the operating time of the compressor, the temperature difference between the indoor temperature and the second heat exchanger, and the indoor humidity.
- the control unit (500) can control the drainage device (300, 300-1) to move the condensate collected in the base (13) to the first heat exchanger (40) for a drainage time determined based on the operating time of the compressor, the temperature difference between the indoor temperature and the second heat exchanger, and the indoor humidity, and can control the first fan (110) to cause air to flow.
- the temperature difference between the indoor air temperature and the second heat exchanger (60) increases, the amount of water vapor in the indoor air condensed on the surface of the second heat exchanger (60) may increase. Therefore, the temperature difference between the indoor air temperature and the second heat exchanger (60) may act as an important factor affecting the amount of condensate.
- the drainage time is determined by considering the temperature difference between the indoor air and the second heat exchanger (60) and the humidity of the indoor air along with the operating time of the compressor (70), the drainage time that can more efficiently remove the condensate can be determined by using the drainage device (300, 300-1) and the first fan (110).
- control unit (500) can determine the drainage time based on the output value of the indoor temperature sensor (610), the output value of the second heat exchanger temperature sensor (620), and the output value of the humidity sensor (630) at the time when the operation of the compressor (70) is stopped, or at the time immediately before or after the operation of the compressor (70) is stopped.
- the first driving time may be set to approximately 10 minutes, and the second driving time may be set to approximately 30 minutes, but is not limited thereto.
- the drainage time can be determined based on whether the temperature difference between the indoor air temperature and the temperature of the second heat exchanger (60) is less than or equal to the reference temperature difference.
- the reference temperature difference may be set to approximately, but is not limited to, 3 degrees Celsius.
- the drainage time can be determined based on whether the humidity of the indoor air is below a reference humidity range, within a reference humidity range, or above a reference humidity range.
- a reference humidity range' can refer to a humidity below a minimum value of the reference humidity range
- 'above a reference humidity range' can refer to a humidity above a maximum value of the reference humidity range
- 'within a reference humidity range' can refer to a humidity between a minimum value and a maximum value of the reference humidity range.
- the reference humidity range may be set to be between approximately 60% and 75%, but is not limited thereto.
- the drainage time determined according to the steps of FIGS. 19 to 22 can be classified into a first drainage time, a second drainage time, and a third time that is greater than the first drainage time and less than the second drainage time.
- the control unit (500) may control the drainage device (300, 300-1) to move the condensate collected in the base (13) to the first heat exchanger (60) for the first drainage time.
- the control unit (500) may control the first fan (110) to flow air for the first drainage time.
- the operations of the drainage device (300, 300-1) and the first fan (110) may be stopped (2064).
- the control unit (500) may control the drainage device (300, 300-1) to move the condensate collected in the base (13) to the first heat exchanger (60) for a third drainage time.
- the control unit (500) may control the first fan (110) to flow air for the third drainage time.
- the operations of the drainage device (300, 300-1) and the first fan (110) may be stopped (2063).
- the control unit (500) may control the drainage device (300, 300-1) to move the condensate collected in the base (13) to the first heat exchanger (60) for the second drainage time.
- the control unit (500) may control the first fan (110) to flow air for the second drainage time.
- the operations of the drainage device (300, 300-1) and the first fan (110) may be stopped (2062).
- the control unit (500) may control the drainage device (300, 300-1) to move the condensate collected in the base (13) to the first heat exchanger (60) for the second drainage time.
- the control unit (500) may control the first fan (110) to flow air for the second drainage time.
- the operations of the drainage device (300, 300-1) and the first fan (110) may be stopped (2062).
- the control unit (500) may control the drainage device (300, 300-1) to move the condensate collected in the base (13) to the first heat exchanger (60) for a third drainage time based on the operation time of the compressor (70) being equal to or greater than the first operation time and less than the second operation time (NO of 2051, NO of 2052), the temperature difference between the indoor air temperature and the second heat exchanger (60) being less than the reference temperature difference (Yes of 2056), and the humidity of the indoor air being within the reference humidity range or less than the reference humidity range (i.e., the humidity of the indoor air being less than or equal to the maximum humidity range in the reference humidity range) (No of 2057).
- the control unit (500) may control the first fan (110) to flow air during the third drainage time. After the third drain time has elapsed, the operation of the drain device (300, 300-1) and the first fan (110) can be stopped (2066).
- the control unit (500) may control the drainage device (300, 300-1) to move the condensate collected in the base (13) to the first heat exchanger (60) for the second drainage time.
- the control unit (500) may control the first fan (110) to flow air for the second drainage time.
- the operations of the drainage device (300, 300-1) and the first fan (110) may be stopped (2065).
- the control unit (500) may control the drainage device (300, 300-1) to move the condensate collected in the base (13) to the first heat exchanger (60) for the second drainage time.
- the control unit (500) may control the first fan (110) to flow air for the second drainage time.
- the operations of the drainage device (300, 300-1) and the first fan (110) may be stopped (2065).
- the control unit (500) can control the drainage device (300, 300-1) to move the condensate collected in the base (13) to the first heat exchanger (60) during the second drainage time.
- the control unit (500) can control the first fan (110) to flow air during the second drainage time.
- the operations of the drainage device (300, 300-1) and the first fan (110) can be stopped (2061).
- the drainage time can be determined as the first drainage time.
- the drain time can be determined as the second drain time based on whether the operating time of the compressor (70) is longer than or equal to the second operating time, whether the temperature difference between the temperature of the indoor air and the temperature of the second heat exchanger (60) is longer than or equal to the reference temperature difference, or whether the humidity of the indoor air is longer than or equal to the reference humidity range.
- the drainage time can be determined as the third drainage time.
- the drainage time can be determined as the third drainage time.
- the drainage time can be determined based on more detailed conditions, and after the cooling operation of the air conditioner (3) is stopped, the condensate collected in the base (13) can be removed more efficiently using the drainage device (300, 300-1) and the first fan (110).
- FIG. 23 is an enlarged drawing of a portion of a configuration including a water level sensor of an air conditioner according to various embodiments.
- an air conditioner (3) may include a water level sensor (700) provided to detect the water level of condensate collected in the base (13).
- the water level sensor (700) may output an electrical signal corresponding to the water level of condensate collected in the base (13) and transmit it to the control unit (500).
- the water level sensor (700) may be placed inside the housing (10).
- the water level sensor (700) may be supported by the base (13).
- the water level sensor (700) may be placed at a position adjacent to the base (13).
- the water level sensor (700) may be placed at a position spaced a predetermined distance upward (in the +Z direction) from the base (13).
- water level sensor (700) may be arranged in various ways within the housing (10).
- the water level sensor (700) may include a first water level detection unit (710) that detects whether the residual water level within the base (13) is equal to or higher than the first water level (l1).
- a first water level detection unit (710) detects that the water level of the condensate within the base (13) is equal to or higher than the first water level (l1), it may output an electrical signal corresponding thereto.
- the first water level detection unit (710) may include various types of sensors, such as a float switch.
- the water level sensor (700) may include a second water level detection unit (720) that detects whether the residual water level within the base (13) is equal to or higher than the second water level (l2).
- the second water level detection unit (720) may detect that the water level of the condensate within the base (13) is equal to or higher than the second water level (l2), it may output an electrical signal corresponding thereto.
- the second water level detection unit (720) may include various types of sensors, such as a float switch.
- the configuration of the water level sensor (700) described above with reference to FIG. 23 is only an example of a water level sensor configured to detect the water level of condensate collected in the base in an air conditioner according to the concept of the present disclosure, and the concept of the present disclosure is not limited thereto.
- the water level sensor of the air conditioner may be configured to detect only whether the water level of condensate collected in the base is equal to or higher than a first water level, or may be configured to detect a continuous water level of the condensate.
- Figure 24 is a flowchart illustrating an example of a method for controlling an air conditioner according to various embodiments.
- a method of determining the drainage speed at which the drainage device (300, 300-1) moves condensate collected in the base (13) to the first heat exchanger (40) among the control methods of the air conditioner (3) is described.
- a drainage device 300, 300-1 can operate at a drainage speed determined based on the level of condensate collected in the base (13).
- a method for controlling an air conditioner (3) may include a step of detecting a level of condensate collected in a base (13) using a level sensor (700).
- the level sensor (700) may continuously output an electrical signal corresponding to the level of condensate collected in the base (13).
- the control method of the air conditioner (3) may include a step of determining the drainage speed of the drainage device (300, 300-1) based on the water level of the condensate collected in the base (13).
- the drainage device (300, 300-1) can operate to move the condensate collected in the base (13) to the first heat exchanger (40) at the first drainage speed (3081). That is, the control unit (500) can control the drainage device (300, 300-1) to move the condensate collected in the base (13) to the first heat exchanger (40) at the first drainage speed (3081) based on the fact that the water level of the condensate collected in the base (13) is lower than the first water level (NO of 3070).
- the drainage device (300, 300-1) can operate to move the condensate collected in the base (13) to the first heat exchanger (40) at a second drainage speed that is faster than the first drainage speed (3082).
- the control unit (500) can control the drainage device (300, 300-1) to move the condensate collected in the base (13) to the first heat exchanger (40) at the second drainage speed based on the fact that the water level of the condensate collected in the base (13) is equal to or higher than the first water level (example of 3070) (3082).
- control unit (500) may control the wheel drive motor (330) to rotate the scattering wheel (310) at a first wheel rotation speed based on the water level of the condensate collected in the base (13) being lower than the first water level.
- control unit (500) may control the wheel drive motor (330) to rotate the scattering wheel (310) at a second wheel rotation speed that is faster than the first wheel rotation speed based on the water level of the condensate collected in the base (13) being higher than the first water level.
- control unit (500) may control the pump (310-1) to move the condensate on the base (13) to the distributor (330-1) at a first pressure based on the fact that the level of the condensate collected in the base (13) is lower than the first water level.
- the control unit (500) may control the pump (310-1) to move the condensate on the base (13) to the distributor (330-1) at a second pressure greater than the first pressure based on the fact that the level of the condensate collected in the base (13) is higher than the first water level.
- the above steps may be repeated continuously until the determined drain time has elapsed based on conditions as described with reference to FIGS. 16 to 22 (NO of 1050).
- the operation of the drainage device (300, 300-1) and the first fan (110) can be stopped (1060).
- the condensate collected in the base (13) can be removed more efficiently by determining the drainage speed of the drainage device (300, 300-1) based on the condensate level.
- Figure 25 is a flowchart illustrating an example of a method for controlling an air conditioner according to various embodiments.
- a method for determining the rotation speed of the first fan (110) among the control methods of the air conditioner (3) is described.
- the first fan (110) can operate at a rotation speed determined based on the level of condensate collected in the base (13).
- a method for controlling an air conditioner (3) may include a step of determining a rotation speed of a first fan (110) based on a water level of condensate collected in a base (13).
- the first fan (110) can be operated to rotate at the first fan rotation speed (4081).
- the control unit (500) can control the first fan (110) to rotate at the first fan rotation speed (4081) based on the fact that the water level of the condensate collected in the base (13) is lower than the first water level (NO of 3070).
- the first fan (110) can be operated to rotate at a second rotation speed that is faster than the first fan rotation speed (4082).
- the control unit (500) can control the first fan (110) to rotate at a second fan rotation speed that is faster than the first fan rotation speed (4082) based on the fact that the water level of the condensate collected in the base (13) is equal to or higher than the first water level (example of 3070).
- the above steps may be repeated continuously until the determined drain time has elapsed based on conditions as described with reference to FIGS. 16 to 22 (NO of 1050).
- the operation of the drainage device (300, 300-1) and the first fan (110) can be stopped (1060).
- the condensate collected in the base (13) can be removed more efficiently by determining the rotation speed of the first fan (110) based on the condensate level.
- FIG. 26 is a graph showing the power input to each of a compressor, a first fan, and a drain device and the electrical signal output by the water level sensor over time in an air conditioner according to various embodiments based on the fact that the water level sensor does not detect a residual water level.
- FIG. 27 is a graph showing the power input to each of a compressor, a first fan, and a drain device and the electrical signal output by the water level sensor over time in an air conditioner according to various embodiments based on the fact that the water level sensor detects that the residual water level is equal to or higher than the first water level.
- the graphs illustrated in FIGS. 26 and 27 represent the power input to each of the compressor, the first fan, and the drainage device of the air conditioner according to one embodiment of the present disclosure over time, and the electrical signal output in response to the water level detected by the water level sensor.
- the drain time (time t1-t0) for the first fan (110) and the drain device (300, 300-1) to operate respectively can be determined based on the conditions described above.
- time t1 the drain time elapses (time t1)
- the power input to the first fan (110) and the drain device (300, 300-1) is cut off, and the operation of the first fan (110) and the drain device (300, 300-1) can be stopped.
- a first magnitude of power (P1) may be input to the first fan (110) to rotate at a first fan rotation speed, and a first magnitude of power (P1) may be input to the drainage device (300, 300-1) to move the condensate to the first heat exchanger (40) at the first drainage speed.
- a second magnitude of power (P2) may be input to the first fan (110) to rotate at a second fan rotation speed that is faster than the first fan rotation speed, and a second magnitude of power (P2) may be input to the drainage device (300, 300-1) to move the condensate to the first heat exchanger (40) at a second drainage speed that is faster than the first drainage speed.
- a second magnitude of power (P2) may be input to each of the first fan (110) and the drainage device (300, 300-1). Thereafter, if the water level in the base (13) decreases below the first water level and the water level sensor (700) does not detect that the water level of the condensate is equal to or higher than the first water level (time t2), a first magnitude of power (P1) may be input to each of the first fan (110) and the drainage device (300, 300-1).
- Figure 28 is a flowchart illustrating an example of a method for controlling an air conditioner according to various embodiments.
- Fig. 28 describes specific steps for controlling the drainage device (300, 300-1) and the first fan (110) according to the level of condensate collected in the base (13) in the control method of the air conditioner (3).
- the drainage device (300, 300-1) may operate at a drainage speed determined based on the level of condensate collected in the base (13).
- the first fan (110) may operate at a rotation speed determined based on the level of condensate collected in the base (13). This corresponds to what was described above with reference to FIGS. 24 and 25.
- the drainage device (300, 300-1) can operate to move the condensate collected in the base (13) to the first heat exchanger (40) at the first drainage speed, and the first fan (110) can operate to rotate at the first fan rotation speed (5081).
- the control unit (500) can control the drainage device (300, 300-1) to move the condensate collected in the base (13) to the first heat exchanger (40) at the first drainage speed, and control the first fan (110) to rotate at the first fan rotation speed (5081) based on the fact that the water level of the condensate collected in the base (13) is less than the first water level (NO of 5071).
- the drainage device (300, 300-1) can operate to move the condensate collected in the base (13) to the first heat exchanger (40) at a second drainage speed that is faster than the first drainage speed, and the first fan (110) can operate to rotate at a second fan rotation speed that is faster than the first fan rotation speed (5082).
- control unit (500) may control the drainage device (300, 300-1) to move the condensate collected in the base (13) to the first heat exchanger (40) at a second drainage speed based on the fact that the level of the condensate collected in the base (13) is equal to or higher than the first level and lower than the second level (Yes in 5071, No in 5072), and may control the first fan (110) to rotate at a second fan rotation speed (5082).
- the air conditioner (3) can output an error notification and simultaneously stop the operation of the entire product.
- the control unit (500) can control the display (420) to output a notification of an error occurrence and simultaneously stop the operation of the entire product.
- the drainage device (300, 300-1) and the first fan (110) can both be stopped from operating (1060), regardless of whether the drainage time has elapsed. That is, based on the fact that the residual water level on the base (13) is equal to or higher than the second water level, the control unit (500) can control the drainage device (300, 300-1) and the first fan (110) to stop operating.
- the above steps may be continuously repeated if the drain time determined based on the conditions described with reference to FIGS. 16 to 22 has not elapsed or the residual water level has not reached the second water level or higher (NO of 1050). Thereafter, if the drain time determined based on the conditions described with reference to FIGS. 16 to 22 has elapsed (YES of 1050), the operation of the drain device (300, 300-1) and the first fan (110) may be stopped (1060).
- the condensate collected in the base (13) can be removed more efficiently, while, when the condensate level becomes excessively high, the product operation can be stopped and an error notification can be output, thereby preventing and/or reducing the condensate from overflowing into the user's indoor space and preventing and reducing damage to the product.
- An air conditioner comprises a housing including a base, a first heat exchanger disposed inside the housing and configured to exchange heat with outdoor air, a second heat exchanger disposed inside the housing and configured to exchange heat with indoor air, a compressor configured to compress a refrigerant for a heat exchange operation by the first heat exchanger and the second heat exchanger, a first fan disposed inside the housing and configured to flow air along a flow path (P1) passing through the first heat exchanger, a drainage device including a drainage device configured to move condensate condensed in the second heat exchanger inside the housing and collected in the base to the first heat exchanger, and at least one processor including a processing circuit, and may include a control unit configured to individually and/or collectively control the drainage device to move condensate collected in the base to the first heat exchanger for a drainage time determined based on an operating time during which the compressor is operated, based on the operation of the compressor being stopped, and to control the first fan to flow air during the drainage time.
- the air conditioner can automatically remove condensate collected in the base by using the drainage device and the first fan.
- the air conditioner can efficiently remove condensate by operating the drainage device and the first fan even after the operation is terminated.
- the air conditioner can set a drainage time for operating the drainage device and the first fan after the operation is terminated based on the operation time of the compressor, and can efficiently remove condensate.
- control unit may be configured to control the drainage device and the first fan to stop based on the elapsed drainage time after the operation of the compressor is stopped.
- control unit may be configured to control the drainage device to move condensate collected in the base to the first heat exchanger during a reference drainage time based on the operation time being less than a reference operation time, and to control the first fan to flow air during the reference drainage time.
- the control unit may be configured to control the drainage device to move condensate collected in the base to the first heat exchanger during a drainage time that is increased from the reference drainage time, and to control the first fan to flow air during the increased drainage time, based on the operation time being equal to or greater than the reference operation time.
- the air conditioner may further include an indoor temperature sensor configured to detect a temperature of indoor air and electrically connected to the control unit.
- the control unit may be configured to determine the drain time based on the operating time and the temperature of the indoor air.
- the air conditioner may be configured to set a drain time for operating a drain device and a first fan after the operation is terminated based on detailed conditions including an operating time of a compressor, a temperature of indoor air, and the like, thereby removing condensate more efficiently.
- the air conditioner may further include a second heat exchanger temperature sensor configured to detect a temperature of the second heat exchanger and electrically connected to the control unit.
- the control unit may be configured to determine the drain time based on the operating time and the temperature of the second heat exchanger.
- the air conditioner may be configured to set a drain time for operating the drain device and the first fan after the operation is terminated based on conditions including the operating time of the compressor, the temperature of the second heat exchanger, and the like, so as to more efficiently remove condensate.
- the air conditioner may further include a humidity sensor configured to detect humidity of indoor air and electrically connected to the control unit.
- the control unit may be configured to determine the drain time based on the operating time and the humidity of the indoor air.
- the air conditioner may be configured to set a drain time for operating a drain device and a first fan after the operation is terminated based on detailed conditions including an operating time of a compressor, humidity of indoor air, etc., and may remove condensate more efficiently.
- the air conditioner may further include an indoor temperature sensor configured to detect a temperature of indoor air, a second heat exchanger temperature sensor configured to detect a temperature of the second heat exchanger, and a humidity sensor configured to detect a humidity of the indoor air.
- the control unit may be electrically connected to the indoor temperature sensor, the second heat exchanger temperature sensor, and the humidity sensor, respectively.
- the control unit may be configured to control the drainage device to move condensate collected in the base to the first heat exchanger for a first drainage time, and to control the first fan to flow air for the first drainage time, based on the operation time being less than a first operation time, the difference between the temperature of the indoor air and the temperature of the second heat exchanger being less than a reference temperature difference, and the humidity of the indoor air being less than a reference humidity range.
- the control unit may be configured to control the drainage device to move the condensate collected in the base to the first heat exchanger for the second drainage time longer than the first drainage time, based on whether the operating time is a second operating time longer than the first operating time or longer, or whether the temperature difference between the temperature of the indoor air and the second heat exchanger is equal to or greater than the reference temperature difference, or whether the humidity of the indoor air is equal to or greater than the reference humidity range, and to control the first fan to flow air during the second drainage time.
- the control unit may be configured to control the drainage device to move the condensate collected in the base to the first heat exchanger for a third drainage time that is longer than the first drainage time and shorter than the second drainage time, based on the fact that the operating time is shorter than the second operating time, the temperature difference between the indoor air and the temperature of the second heat exchanger is less than a reference temperature difference, and the humidity of the indoor air is within the reference humidity range, and to control the first fan to flow air during the third drainage time.
- the control unit may be configured to control the drainage device to move the condensate collected in the base to the first heat exchanger for a third drainage time that is longer than the first drainage time and shorter than the second drainage time, based on the fact that the operating time is longer than the first operating time and shorter than the second operating time, the temperature difference between the indoor air and the temperature of the second heat exchanger is less than the reference temperature difference, and the humidity of the indoor air is lower than the maximum humidity range in the reference humidity range, and to control the first fan to flow air during the third drainage time.
- the air conditioner may further include an indoor temperature sensor configured to detect a temperature of indoor air and electrically connected to the control unit, a second heat exchanger temperature sensor configured to detect a temperature of the second heat exchanger and electrically connected to the control unit, and a humidity sensor configured to detect a humidity of indoor air and electrically connected to the control unit.
- the control unit may be configured to determine the drain time based on each of an output value of the indoor temperature sensor, an output value of the second heat exchanger temperature sensor, and an output value of the humidity sensor at a time when the operation of the compressor is stopped.
- the air conditioner may determine the drain time by reflecting more meaningful information as information that serves as a basis for determining the drain time, and the efficiency of removing condensate using the drain device and the first fan may be improved.
- the above drainage device may further include a scattering wheel that is provided to be rotatable within the housing and is provided to scatter condensate collected on the base toward the first heat exchanger as it rotates, and a wheel driving motor provided to rotate the scattering wheel.
- the control unit may be configured to control the wheel driving motor so that the scattering wheel rotates during the drainage time.
- the air conditioner may further include a level sensor configured to detect a level of condensate collected in the base and electrically connected to the control unit.
- the control unit may be configured to control the drainage device to move the condensate collected in the base to the first heat exchanger at a first drainage speed based on the level of the condensate collected in the base being lower than a first level.
- the control unit may be configured to control the drainage device to move the condensate collected in the base to the first heat exchanger at a second drainage speed faster than the first drainage speed based on the level of the condensate collected in the base being equal to or higher than the first level.
- the air conditioner can more efficiently remove the condensate collected in the base by determining the drainage speed of the drainage device based on the level of the condensate.
- the drainage device may further include a scattering wheel that is provided to be rotatable inside the housing and is provided to scatter condensate collected in the base toward the first heat exchanger based on the rotation, and a wheel driving motor that is provided to rotate the scattering wheel.
- the control unit may be configured to control the wheel driving motor so that the scattering wheel rotates at a first wheel rotation speed based on a water level of the condensate collected in the base being lower than a first water level.
- the control unit may be configured to control the wheel driving motor so that the scattering wheel rotates at a second wheel rotation speed that is faster than the first wheel rotation speed based on a water level of the condensate collected in the base being higher than the first water level.
- the air conditioner may further include a level sensor configured to detect a level of condensate collected in the base and electrically connected to the control unit.
- the control unit may be configured to control the first fan to rotate at a first fan rotation speed based on the level of the condensate collected in the base being lower than a first level.
- the control unit may be configured to control the first fan to rotate at a second fan rotation speed faster than the first fan rotation speed based on the level of the condensate collected in the base being higher than the first level.
- the air conditioner may more efficiently remove condensate collected in the base by determining the rotation speed of the first fan based on the level of the condensate.
- a method for controlling an air conditioner comprises: a first heat exchanger configured to exchange heat with outdoor air, a second heat exchanger configured to exchange heat with indoor air, a compressor configured to compress a refrigerant, and a housing accommodating the same; the method may include stopping the operation of the compressor, operating a drainage device to move condensate collected in the housing to the first heat exchanger for a drainage time determined based on an operating time of the compressor, and operating a first fan to cause air to flow along a flow path passing through the first heat exchanger for the drainage time.
- Operating the drainage device to move the condensate collected in the housing to the first heat exchanger during the drainage time and operating the first fan to allow air to flow during the drainage time may be performed based on the fact that the operating time is less than a reference operating time, operating the drainage device to move the condensate collected in the housing to the first heat exchanger during the reference drainage time and operating the first fan to allow air to flow during the reference drainage time, and operating the drainage device to move the condensate collected in the housing to the first heat exchanger during a drainage time that is increased from the reference drainage time and operating the first fan to allow air to flow during the increased drainage time based on the fact that the operating time is equal to or greater than the reference operating time.
- the control method of the air conditioner may further include detecting at least one physical quantity among the temperature of indoor air, the humidity of the indoor air, and the temperature of the second heat exchanger using a sensor, and determining the drain time based on the detected at least one physical quantity among the temperature of the indoor air, the humidity of the indoor air, and the temperature of the second heat exchanger and the operating time.
- the control method of the air conditioner may further include detecting a level of condensate collected in the housing using a level sensor provided in the housing.
- Operating the drainage device to move the condensate collected in the housing to the first heat exchanger during the drainage time may include operating the drainage device to move the condensate collected in the housing to the first heat exchanger at a first drainage speed based on the level of the condensate collected in the housing being lower than a first level, and operating the drainage device to move the condensate collected in the housing to the first heat exchanger at a second drainage speed that is faster than the first drainage speed based on the level of the condensate collected in the housing being higher than the first level.
- the control method of the air conditioner may further include detecting a level of condensate collected in the housing by using a level sensor provided in the housing.
- Operating the first fan to flow air along the passage passing through the first heat exchanger during the drainage time may include operating the first fan to rotate at a first fan rotation speed based on the level of the condensate collected in the housing being lower than a first level, and operating the first fan to rotate at a second fan rotation speed faster than the first fan rotation speed based on the level of the condensate collected in the housing being higher than the first level.
- An air conditioner comprises a housing including a base, an outdoor heat exchanger disposed inside the housing and configured to exchange heat with outdoor air, a compressor configured to compress a refrigerant for a cooling operation, an outdoor fan disposed inside the housing and configured to cause air to flow along a path passing through the outdoor heat exchanger, a drainage device including a drain disposed inside the housing and configured to move water collected in the base to the outdoor heat exchanger, and at least one processor including a processing circuit, and may include a control unit configured to individually and/or collectively control operations of the compressor, the outdoor fan, and the drainage device. The control unit may be configured to control the drainage device to move water collected in the base to the outdoor heat exchanger based on the start of the cooling operation.
- the control unit may be configured to control the drainage device to move water collected in the base to the outdoor heat exchanger for a drainage time determined based on the time during which the cooling operation was performed, based on the cooling operation being stopped, and to control the outdoor fan to flow air during the drainage time.
- the above-described method of controlling an air conditioner may be implemented in the form of a recording medium storing instructions executable by a computer.
- the instructions may be stored in the form of program codes, and when executed by a processor, may generate program modules to perform the operations of the disclosed embodiments.
- the recording medium may be implemented as a computer-readable recording medium.
- Computer-readable storage media include various types of storage media that store instructions that can be deciphered by a computer. Examples include ROM (Read Only Memory), RAM (Random Access Memory), magnetic tape, magnetic disk, flash memory, and optical data storage devices.
- ROM Read Only Memory
- RAM Random Access Memory
- magnetic tape magnetic tape
- magnetic disk magnetic disk
- flash memory optical data storage devices
- a storage medium that can be read by the device may be provided in the form of a non-transitory storage medium.
- 'non-transitory' may refer to the storage medium being a tangible device and not containing signals (e.g., electromagnetic waves), and the term does not distinguish between cases where data is stored semi-permanently in the storage medium and cases where data is stored temporarily.
- a 'non-transitory storage medium' may include a buffer in which data is temporarily stored.
- the method for controlling an air conditioner according to various embodiments disclosed in the present document may be provided as included in a computer program product.
- the computer program product may be traded between sellers and buyers as a commodity.
- the computer program product may be distributed in the form of a machine-readable storage medium (e.g., compact disc read only memory (CD-ROM)), or may be distributed online (e.g., downloaded or uploaded) via an application store (e.g., Play StoreTM) or directly between two user devices (e.g., smartphones).
- CD-ROM compact disc read only memory
- an application store e.g., Play StoreTM
- smartphones directly between two user devices
- At least a part of the computer program product may be at least temporarily stored or temporarily generated in a machine-readable storage medium, such as a memory of a manufacturer's server, a server of an application store, or a relay server.
- the air conditioner can automatically remove water collected within the housing by using a drainage device and a first fan.
- an air conditioner can efficiently remove water collected within a housing by using a drainage device and a first fan.
- the air conditioner can efficiently remove water collected inside the housing by operating the drainage device and the first fan even after the operation is terminated.
- the air conditioner can set a drainage time for operating the drainage device and the first fan after the operation is terminated based on conditions such as the operating time of the compressor, the temperature or humidity of the indoor air, the temperature of the second heat exchanger, etc., and can efficiently remove water collected inside the housing.
- the air conditioner can more efficiently remove the condensate collected in the base by determining the drainage speed of the drainage device based on the water level of the condensate.
- the air conditioner can more efficiently remove the condensate collected in the base by determining the rotation speed of the first fan based on the water level of the condensate.
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Abstract
Description
Claims (15)
- 베이스를 포함하는 하우징;상기 하우징의 내부에 배치되고, 실외 공기와 열 교환하도록 마련되는 제1 열교환기;상기 하우징의 내부에 배치되고, 실내 공기와 열 교환하도록 마련되는 제2 열교환기;상기 제1 열교환기 및 상기 제2 열교환기에 의한 열 교환 동작을 위해 냉매를 압축하도록 마련되는 압축기;상기 하우징의 내부에 배치되고, 상기 제1 열교환기를 지나는 유로를 따라 공기를 유동시키도록 마련되는 제1 팬;상기 하우징의 내부에서 상기 제2 열교환기에서 응축되어 상기 베이스에 집수된 응축수를 상기 제1 열교환기로 이동시키도록 마련되는 배수 장치; 및처리 회로를 포함하는 적어도 하나의 프로세서를 포함하고, 개별적으로 및/또는 집합적으로, 상기 압축기의 동작이 정지된 것에 기초하여, 상기 베이스에 집수된 응축수를 상기 압축기가 동작된 운전 시간에 기초하여 결정된 배수 시간 동안 상기 제1 열교환기로 이동시키도록 상기 배수 장치를 제어하고, 상기 배수 시간 동안 공기를 유동시키도록 상기 제1 팬을 제어하도록 구성되는 제어부;를 포함하는 공기조화기.
- 제1항에 있어서,상기 제어부의 적어도 하나의 프로세서는, 개별적으로 및/또는 집합적으로,상기 압축기의 동작이 정지된 후 상기 배수 시간이 경과된 것에 기초하여, 상기 배수 장치 및 상기 제1 팬을 정지하도록 제어하도록 구성되는 공기조화기.
- 제1항에 있어서,상기 제어부의 적어도 하나의 프로세서는, 개별적으로 및/또는 집합적으로, 상기 운전 시간이 기준 운전 시간 미만인 것에 기초하여, 상기 베이스에 집수된 응축수를 기준 배수 시간 동안 상기 제1 열교환기로 이동시키도록 상기 배수 장치를 제어하고, 상기 기준 배수 시간 동안 공기를 유동시키도록 상기 제1 팬을 제어하도록 구성되고,상기 제어부의 적어도 하나의 프로세서는, 개별적으로 및/또는 집합적으로, 상기 운전 시간이 상기 기준 운전 시간 이상인 것에 기초하여, 상기 베이스에 집수된 응축수를 상기 기준 배수 시간보다 증가한 배수 시간 동안 상기 제1 열교환기로 이동시키도록 상기 배수 장치를 제어하고, 상기 증가한 배수 시간 동안 공기를 유동시키도록 상기 제1 팬을 제어하도록 구성되는 공기조화기.
- 제1항에 있어서,실내 공기의 온도를 감지하도록 마련되고 상기 제어부에 전기적으로 연결되는 실내 온도 센서;를 더 포함하고,상기 제어부의 적어도 하나의 프로세서는, 개별적으로 및/또는 집합적으로, 상기 운전 시간 및 상기 실내 공기의 온도에 기초하여 상기 배수 시간을 결정하도록 구성되는 공기조화기.
- 제1항에 있어서,상기 제2 열교환기의 온도를 감지하도록 마련되고 상기 제어부에 전기적으로 연결되는 제2 열교환기 온도 센서;를 더 포함하고,상기 제어부의 적어도 하나의 프로세서는, 개별적으로 및/또는 집합적으로, 상기 운전 시간 및 상기 제2 열교환기의 온도에 기초하여 상기 배수 시간을 결정하도록 구성되는 공기조화기.
- 제1항에 있어서,실내 공기의 습도를 감지하도록 마련되고 상기 제어부에 전기적으로 연결되는 습도 센서;를 더 포함하고,상기 제어부의 적어도 하나의 프로세서는, 개별적으로 및/또는 집합적으로, 상기 운전 시간 및 상기 실내 공기의 습도에 기초하여 상기 배수 시간을 결정하도록 구성되는 공기조화기.
- 제1항에 있어서,실내 공기의 온도를 감지하도록 마련되는 실내 온도 센서;상기 제2 열교환기의 온도를 감지하도록 마련되는 제2 열교환기 온도 센서; 및실내 공기의 습도를 감지하도록 마련되는 습도 센서;를 더 포함하고,상기 제어부의 적어도 하나의 프로세서는, 개별적으로 및/또는 집합적으로, 상기 실내 온도 센서, 상기 제2 열교환기 온도 센서 및 상기 습도 센서에 각각 전기적으로 연결되고,상기 제어부의 적어도 하나의 프로세서는, 개별적으로 및/또는 집합적으로, 상기 운전 시간이 제1 운전 시간 미만이고 상기 실내 공기의 온도와 상기 제2 열교환기의 온도 차이가 기준 온도 차 미만이고 상기 실내 공기의 습도가 기준 습도 범위 미만인 것에 기초하여, 상기 베이스에 집수된 응축수를 제1 배수 시간 동안 상기 제1 열교환기로 이동시키도록 상기 배수 장치를 제어하고, 상기 제1 배수 시간 동안 공기를 유동시키도록 상기 제1 팬을 제어하도록 구성되고,상기 제어부의 적어도 하나의 프로세서는, 개별적으로 및/또는 집합적으로, 상기 운전 시간이 상기 제1 운전 시간보다 긴 제2 운전 시간 이상이거나 상기 실내 공기의 온도와 상기 제2 열교환기의 온도 차이가 상기 기준 온도 차 이상이거나 상기 실내 공기의 습도가 상기 기준 습도 범위 이상인 것에 기초하여, 상기 베이스에 집수된 응축수를 상기 제1 배수 시간보다 긴 제2 배수 시간 동안 상기 제1 열교환기로 이동시키도록 상기 배수 장치를 제어하고, 상기 제2 배수 시간 동안 공기를 유동시키도록 상기 제1 팬을 제어하도록 구성되는 공기조화기.
- 제7항에 있어서,상기 제어부의 적어도 하나의 프로세서는, 개별적으로 및/또는 집합적으로,상기 운전 시간이 상기 제2 운전 시간 미만이고 상기 실내 공기의 온도와 상기 제2 열교환기의 온도 차이가 기준 온도 차 미만이고 상기 실내 공기의 습도가 상기 기준 습도 범위 내인 것에 기초하여, 상기 베이스에 집수된 응축수를 상기 제1 배수 시간보다 길고 상기 제2 배수 시간보다 짧은 제3 배수 시간 동안 상기 제1 열교환기로 이동시키도록 상기 배수 장치를 제어하고, 상기 제3 배수 시간 동안 공기를 유동시키도록 상기 제1 팬을 제어하도록 구성되는 공기조화기.
- 제7항에 있어서,상기 제어부의 적어도 하나의 프로세서는, 개별적으로 및/또는 집합적으로,상기 운전 시간이 상기 제1 운전 시간 이상, 상기 제2 운전 시간 미만이고 상기 실내 공기의 온도와 상기 제2 열교환기의 온도 차이가 상기 기준 온도 차 미만이고 상기 실내 공기의 습도가 상기 기준 습도 범위에서의 최대 습도 범위 이하인 것이 기초하여, 상기 베이스에 집수된 응축수를 상기 제1 배수 시간보다 길고 상기 제2 배수 시간보다 짧은 제3 배수 시간 동안 상기 제1 열교환기로 이동시키도록 상기 배수 장치를 제어하고, 상기 제3 배수 시간 동안 공기를 유동시키도록 상기 제1 팬을 제어하도록 구성되는 공기조화기.
- 제1항에 있어서,실내 공기의 온도를 감지하도록 마련되고 상기 제어부에 전기적으로 연결되는 실내 온도 센서;상기 제2 열교환기의 온도를 감지하도록 마련되고 상기 제어부에 전기적으로 연결되는 제2 열교환기 온도 센서; 및실내 공기의 습도를 감지하도록 마련되고 상기 제어부에 전기적으로 연결되는 습도 센서;를 더 포함하고,상기 제어부의 적어도 하나의 프로세서는, 개별적으로 및/또는 집합적으로, 상기 압축기의 동작이 정지된 시점에서의 상기 실내 온도 센서의 출력값, 상기 제2 열교환기 온도 센서의 출력값 및 상기 습도 센서의 출력값 각각에 기초하여 상기 배수 시간을 결정하도록 구성되는 공기조화기.
- 제1항에 있어서,상기 배수 장치는,상기 하우징의 내부에서 회전 가능하게 마련되고, 회전함에 기초하여 상기 베이스에 집수된 응축수를 상기 제1 열교환기를 향해 비산시키도록 마련되는 스캐터링 휠; 및상기 스캐터링 휠을 회전시키도록 마련되는 휠 구동 모터;를 포함하고,상기 제어부의 적어도 하나의 프로세서는, 개별적으로 및/또는 집합적으로, 상기 스캐터링 휠이 상기 배수 시간 동안 회전하도록 상기 휠 구동 모터를 제어하는 공기조화기.
- 제1항에 있어서,상기 베이스에 집수된 응축수의 수위를 감지하도록 마련되고, 상기 제어부에 전기적으로 연결되는 수위 센서;를 더 포함하고,상기 제어부의 적어도 하나의 프로세서는, 개별적으로 및/또는 집합적으로, 상기 베이스에 집수된 응축수의 수위가 제1 수위 미만인 것에 기초하여, 상기 베이스에 집수된 응축수를 제1 배수 속도로 상기 제1 열교환기로 이동시키도록 상기 배수 장치를 제어하고,상기 제어부의 적어도 하나의 프로세서는, 개별적으로 및/또는 집합적으로, 상기 베이스에 집수된 응축수의 수위가 상기 제1 수위 이상인 것에 기초하여, 상기 베이스에 집수된 응축수를 상기 제1 배수 속도보다 빠른 제2 배수 속도로 상기 제1 열교환기로 이동시키도록 상기 배수 장치를 제어하는 공기조화기.
- 제12항에 있어서,상기 배수 장치는,상기 하우징의 내부에서 회전 가능하게 마련되고, 회전함에 기초하여 상기 베이스에 집수된 응축수를 상기 제1 열교환기를 향해 비산시키도록 마련되는 스캐터링 휠; 및상기 스캐터링 휠을 회전시키도록 마련되는 휠 구동 모터;를 포함하고,상기 제어부의 적어도 하나의 프로세서는, 개별적으로 및/또는 집합적으로, 상기 베이스에 집수된 응축수의 수위가 제1 수위 미만인 것에 기초하여 상기 스캐터링 휠이 제1 휠 회전 속도로 회전하도록 상기 휠 구동 모터를 제어하고,상기 제어부의 적어도 하나의 프로세서는, 개별적으로 및/또는 집합적으로, 상기 베이스에 집수된 응축수의 수위가 상기 제1 수위 이상인 것에 기초하여 상기 스캐터링 휠이 상기 제1 휠 회전 속도보다 빠른 제2 휠 회전 속도로 회전하도록 상기 휠 구동 모터를 제어하는 공기조화기.
- 제1항에 있어서,상기 베이스에 집수된 응축수의 수위를 감지하도록 마련되고, 상기 제어부에 전기적으로 연결되는 수위 센서;를 더 포함하고,상기 제어부의 적어도 하나의 프로세서는, 개별적으로 및/또는 집합적으로, 상기 베이스에 집수된 응축수의 수위가 제1 수위 미만인 것에 기초하여 제1 팬 회전 속도로 회전하도록 상기 제1 팬을 제어하고,상기 제어부의 적어도 하나의 프로세서는, 개별적으로 및/또는 집합적으로, 상기 베이스에 집수된 응축수의 수위가 상기 제1 수위 이상인 것에 기초하여 상기 제1 팬 회전 속도보다 빠른 제2 팬 회전 속도로 회전하도록 상기 제1 팬을 제어하는 공기조화기.
- 실외 공기와 열 교환하도록 마련되는 제1 열교환기, 실내 공기와 열 교환하도록 마련되는 제2 열교환기, 냉매를 압축하도록 마련되는 압축기 및 이를 수용하는 하우징을 포함하는 공기조화기의 제어 방법에 있어서,상기 압축기의 동작을 정지시키고;상기 하우징에 집수된 응축수를 상기 압축기가 동작된 운전 시간에 기초하여 결정된 배수 시간 동안 상기 제1 열교환기로 이동시키도록 배수 장치를 동작시키고;상기 배수 시간 동안 상기 제1 열교환기를 지나는 유로를 따라 공기를 유동시키도록 제1 팬을 동작시키는 것;을 포함하는 공기조화기의 제어 방법.
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| CN202480005552.3A CN120359383A (zh) | 2023-04-20 | 2024-01-23 | 空气调节器及其控制方法 |
| EP24792786.6A EP4614078A4 (en) | 2023-04-20 | 2024-01-23 | AIR CONDITIONER AND ASSOCIATED CONTROL METHOD |
| US18/432,607 US12498139B2 (en) | 2023-04-20 | 2024-02-05 | Air conditioner and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20030065313A (ko) * | 2002-12-04 | 2003-08-06 | 박춘경 | 공기조화장치 |
| JP2005055107A (ja) * | 2003-08-06 | 2005-03-03 | Matsushita Electric Ind Co Ltd | ドレンポンプ制御装置 |
| JP4519698B2 (ja) * | 2005-03-30 | 2010-08-04 | 三菱電機株式会社 | 空気調和装置及び空気調和方法 |
| KR20190032942A (ko) * | 2017-09-20 | 2019-03-28 | 엘지전자 주식회사 | 공기조화기 실내기의 제어방법 |
| KR20200093840A (ko) * | 2019-01-29 | 2020-08-06 | 삼성전자주식회사 | 공기조화기 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030065313A (ko) * | 2002-12-04 | 2003-08-06 | 박춘경 | 공기조화장치 |
| JP2005055107A (ja) * | 2003-08-06 | 2005-03-03 | Matsushita Electric Ind Co Ltd | ドレンポンプ制御装置 |
| JP4519698B2 (ja) * | 2005-03-30 | 2010-08-04 | 三菱電機株式会社 | 空気調和装置及び空気調和方法 |
| KR20190032942A (ko) * | 2017-09-20 | 2019-03-28 | 엘지전자 주식회사 | 공기조화기 실내기의 제어방법 |
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