WO2026014656A1 - Appareil de traitement de vêtements - Google Patents

Appareil de traitement de vêtements

Info

Publication number
WO2026014656A1
WO2026014656A1 PCT/KR2025/004367 KR2025004367W WO2026014656A1 WO 2026014656 A1 WO2026014656 A1 WO 2026014656A1 KR 2025004367 W KR2025004367 W KR 2025004367W WO 2026014656 A1 WO2026014656 A1 WO 2026014656A1
Authority
WO
WIPO (PCT)
Prior art keywords
tub
residual water
water supply
water
supply pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/KR2025/004367
Other languages
English (en)
Korean (ko)
Inventor
이상진
고봉진
김주형
박종원
하성목
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020240201307A external-priority patent/KR20260010277A/ko
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of WO2026014656A1 publication Critical patent/WO2026014656A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02—Rotary receptacles, e.g. drums
    • D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/26—Casings; Tubs
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/02—Devices for adding soap or other washing agents
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08—Liquid supply or discharge arrangements

Definitions

  • the present disclosure relates to a garment treatment device.
  • a garment treatment device is a device for treating and/or managing garments.
  • the garment treatment device may include a washing machine and a dryer.
  • the washing machine may include a combined washing machine and dryer.
  • a washing machine with a dryer is a device that uses the driving force of a motor to mix laundry, water, and detergent inside a tub together, thereby washing through friction between them.
  • the cycles performed by the dryer-type washing machine may include a washing cycle in which detergent and water are supplied to a tub containing laundry and the drum is rotated to wash the laundry, a rinsing cycle in which water is supplied to the tub and the drum is rotated to rinse the laundry, and a dehydration cycle in which water is discharged from the tub and the drum is rotated to remove moisture from the laundry.
  • the cycle performed by a washing machine with a dryer may include a drying cycle in which heat generated by a drying device is blown into a space containing laundry to dry laundry.
  • the washing machine with a dryer may include a drying device to perform the drying cycle.
  • One aspect of the present disclosure provides a garment treatment device with improved efficiency.
  • One aspect of the present disclosure provides an improved garment treatment device for improving drying efficiency.
  • One aspect of the present disclosure provides a garment treatment device capable of removing residual water inside a water supply hose.
  • One aspect of the present disclosure provides a garment treatment device capable of removing residual water inside a water supply hose by utilizing a pressure difference.
  • One aspect of the present disclosure provides a garment treatment device capable of removing residual water remaining in a hose after completion of a washing/drying cycle.
  • One aspect of the present disclosure is that residual water inside a water supply hose can be removed by utilizing a pressure difference, thereby preventing contamination by residual water.
  • One aspect of the present disclosure is that after the washing/drying cycle is completed, residual water remaining in the hose can be removed, thereby preventing water from dripping when the door is opened or when laundry is taken out.
  • FIG. 1 illustrates a garment treatment device according to one embodiment of the present disclosure.
  • FIG. 3 illustrates a part of a drying device configuration arranged inside a garment treatment device according to one embodiment of the present disclosure.
  • FIG. 9 is a cross-sectional view of portion A-A' of FIG. 5, showing a drying device connected to a residual water discharge unit according to one embodiment of the present disclosure from another direction.
  • FIG. 14 illustrates a cross-sectional view of a garment treatment device according to one embodiment illustrated in FIG. 13.
  • FIG. 15 illustrates a water supply device of a garment treatment device according to one embodiment illustrated in FIG. 13.
  • the front-loading washing machine may include a washing machine with a dryer that can dry the laundry contained inside the drum.
  • the washing machine with a dryer may include a hot air supply device for supplying high-temperature air into the drum and a condensing device for removing moisture from the air discharged from the drum.
  • the washing machine with a dryer may include a heat pump device.
  • the washing machine according to various embodiments may include a washing machine with a washing method other than the washing method described above.
  • Washing machines may include a housing that accommodates various components therein.
  • the housing may be provided in the form of a box with a laundry inlet formed on one side.
  • a washing machine may include a door for opening and closing the laundry compartment.
  • the door may be rotatably mounted to the housing by a hinge. At least a portion of the door may be transparent or translucent to allow the interior of the housing to be viewed.
  • a washing machine may include a tub provided within a housing to store water.
  • the tub may be provided in a generally cylindrical shape with a tub opening formed on one side, and may be positioned within the housing such that the tub opening corresponds to a laundry inlet.
  • the tub may be connected to the housing by a damper.
  • the damper can absorb vibrations generated when the drum rotates, thereby reducing the vibrations transmitted to the housing.
  • a washing machine may include a drum configured to accommodate laundry.
  • a washing machine may include a drive device configured to rotate a drum.
  • the drive device may include a drive motor and a rotating shaft for transmitting driving force generated by the drive motor to the drum.
  • the rotating shaft may be connected to the drum by penetrating the tub.
  • the driving device can rotate the drum forward or backward to perform each operation according to the washing, rinsing, and/or dehydration, or drying cycle.
  • the water supply valve can open or close the water supply pipe in response to an electrical signal from the control unit.
  • the water supply valve can allow or block the supply of water to the tub from an external water source.
  • the water supply valve may include, for example, a solenoid valve that opens and closes in response to an electrical signal.
  • a washing machine may include a detergent supply device configured to supply detergent to a tub.
  • the detergent supply device may include a manual detergent supply device that requires a user to add detergent for each wash cycle, and an automatic detergent supply device that stores a large amount of detergent and automatically supplies a predetermined amount of detergent during a wash cycle.
  • the detergent supply device may include a detergent compartment for storing detergent.
  • the detergent supply device may be configured to supply detergent into the tub during a water supply process. Water supplied through a water supply pipe may be mixed with detergent via the detergent supply device. The water mixed with detergent may be supplied into the tub.
  • Detergent is used as a comprehensive term for pre-wash detergent, main wash detergent, fabric softener, bleach, etc., and the detergent compartment may be divided into a pre-wash detergent storage area, a main wash detergent storage area, a fabric softener storage area, and a bleach storage area.
  • a washing machine may include a drainage device configured to discharge water contained in a tub to the outside.
  • the drainage device may include a drain pipe extending from the bottom of the tub to the outside of the housing, a drain valve provided in the drain pipe to open and close the drain pipe, and a pump provided on the drain pipe.
  • the pump may pump water in the drain pipe to the outside of the housing.
  • the washing machine may include a control panel positioned on one side of the housing.
  • the control panel may provide a user interface for a user to interact with the washing machine.
  • the user interface may include at least one input interface and at least one output interface.
  • At least one input interface can convert sensory information received from a user into an electrical signal.
  • At least one input interface may include a power button, an operation button, a course selection dial (or a course selection button), and a wash/rinse/spin setting button.
  • the at least one input interface may include, for example, a tact switch, a push switch, a slide switch, a toggle switch, a micro switch, a touch switch, a touch pad, a touch screen, a jog dial, and/or a microphone.
  • At least one output interface may transmit information related to the washing cycle and operating time of the washing machine, as well as washing/rinsing/spin settings to the user. Information related to the operation of the washing machine may be output via a screen, indicator, voice, etc.
  • At least one output interface may include, for example, a liquid crystal display (LCD) panel, a light emitting diode (LED) panel, a speaker, etc.
  • LCD liquid crystal display
  • LED light emitting diode
  • the washing machine may include a communication module for communicating with external devices via wires and/or wirelessly.
  • the communication module can transmit data to or receive data from external devices (e.g., a server, a user device, and/or a home appliance).
  • external devices e.g., a server, a user device, and/or a home appliance.
  • the communication module can establish communication with a server, a user device, and/or a home appliance, and transmit and receive various data.
  • the communication module may support the establishment of a direct (e.g., wired) communication channel or a wireless communication channel between external devices, and the performance of communication through the established communication channel.
  • the communication module may include a wireless communication module (e.g., a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module) or a wired communication module (e.g., a local area network (LAN) communication module, or a power line communication module).
  • GNSS global navigation satellite system
  • any of these communication modules may communicate with the external device via a first network (e.g., a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)) or a second network (e.g., a long-range communication network such as a legacy cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (e.g., a LAN or WAN)).
  • a first network e.g., a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)
  • a second network e.g., a long-range communication network such as a legacy cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (e.g., a LAN or WAN)
  • a first network e.g., a short-range communication network such as Bluetooth, wireless
  • the short-range wireless communication module may include, but is 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, an UWB (ultrawideband) communication module, an Ant+ communication module, a microwave (uWave) communication module, etc.
  • the long-distance communication module may include a communication module that performs various types of long-distance communication and may include a mobile communication unit.
  • the mobile communication unit transmits and receives wireless signals with at least one of a base station, an external terminal, and a server on a mobile communication network.
  • the communication module can communicate with external devices such as a server, a user device, and other home appliances through a peripheral access point (AP).
  • the access point (AP) can connect a local area network (LAN) to which the washing machine or the user device is connected to a wide area network (WAN) to which the server is connected.
  • the washing machine or the user device can be connected to the server through the wide area network (WAN).
  • the control unit can control various components of the washing machine, such as a drive motor and a water inlet valve.
  • the control unit can control various components of the washing machine to perform at least one cycle, including water supply, washing, rinsing, and/or spin-drying, according to a user input.
  • the control unit can control the drive motor to adjust the rotation speed of the drum, or control the water inlet valve of the water supply device to supply water to the tub.
  • the control unit may include hardware such as a CPU or memory, and software such as a control program.
  • the control unit may include an algorithm for controlling the operation of components within the washing machine, at least one memory storing program-type data, and at least one processor performing the aforementioned operation using data stored in the at least one memory.
  • the memory and the processor may each be implemented as separate chips.
  • the processor may include one or more processor chips or one or more processing cores.
  • the memory may include one or more memory chips or one or more memory blocks. Additionally, the memory and the processor may be implemented as a single chip.
  • a garment treatment device will be specifically described with reference to the attached drawings. While a washing machine/dryer is described as an example of a garment treatment device, the concepts of the present disclosure are not limited to washing machines/dryers, and can be applied to various devices for treating and/or managing garments.
  • the X-axis direction can be defined as the front-back direction
  • the Y-axis direction can be defined as the left-right direction
  • the Z-axis direction can be defined as the up-down direction.
  • FIG. 1 illustrates a garment treatment device according to one embodiment of the present disclosure.
  • FIG. 2 illustrates a cross-section of a garment treatment device according to one embodiment of the present disclosure.
  • FIG. 3 illustrates a portion of a component arranged inside a garment treatment device according to one embodiment of the present disclosure.
  • FIG. 4 illustrates a component arranged inside a garment treatment device according to one embodiment of the present disclosure from a different direction than that illustrated in FIG. 3.
  • a garment treatment device (1) may include a housing (10) that accommodates various components therein.
  • the housing (10) may be provided in the form of a box with a laundry inlet (11) formed on one side.
  • the laundry inlet (11) may be provided to face approximately forward.
  • a garment treatment device (1) may include a laundry door (17) for opening and closing a laundry inlet (11).
  • the laundry door (17) may be rotatably mounted to a housing (10) by a hinge. At least a portion of the laundry door (17) may be provided to be transparent or translucent so as to allow the interior of the housing (10) to be visible.
  • the laundry door (17) may include tempered glass.
  • the garment treatment device (1) may include a lower door (18) configured to allow access to a lower detergent supply device (60).
  • the garment treatment device (1) may include an upper door (19) configured to allow access to an upper detergent supply device (50) and a filter (95).
  • the clothing treatment device (1) may include a tub (20) provided inside the housing (10) to store water.
  • the tub (20) is provided in a roughly cylindrical shape with a tub opening (21) formed on one side, and may be arranged inside the housing (10) so that the tub opening (21) corresponds to the laundry inlet (11).
  • the tub opening (21) may be provided to face approximately forward.
  • the laundry door (17) may open or close the tub opening (21).
  • the tub (20) can be connected to the housing (10) by a damper (25).
  • the damper (25) can absorb vibrations generated when the drum (30) rotates and attenuate vibrations transmitted to the housing (10).
  • a clothing treatment device (1) may include a drum (30) configured to accommodate laundry. At least one lifter (33) may be provided inside the drum (30) to perform washing by raising and lowering laundry.
  • the drum (30) may be placed inside the tub (20) such that the drum opening (31) provided on one side corresponds to the laundry inlet (11) and the tub opening (21). Laundry may pass through the laundry inlet (11), the tub opening (21) and the drum opening (31) in sequence to be accommodated inside the drum (30) or taken out from the drum (30).
  • the drum opening (31) may be provided to face approximately forward.
  • the drum (30) can perform each operation according to the washing, rinsing, and/or dehydration process while rotating inside the tub (20).
  • a plurality of holes (32) are formed in the cylindrical wall of the drum (30), so that water stored in the tub (20) can flow into the inside of the drum (30) or flow out from the outside of the drum (30).
  • the garment treatment device (1) may include a driving device (36) configured to rotate a drum (30).
  • the driving device (36) may include a driving motor and a rotating shaft for transmitting driving force generated by the driving motor to the drum (30).
  • the rotating shaft may pass through the tub (20) and be connected to the drum (30).
  • the driving device (36) can rotate the drum (30) forward or backward to perform each operation according to the washing, rinsing, and/or dehydration, or drying cycle.
  • the clothing treatment device (1) may include a water supply device (40).
  • the water supply device (40) may include water supply valves (41, 42) that can be connected to an external water source.
  • the water supply valves (41, 42) may include a first water supply valve (41) for supplying hot water and a second water supply valve (42) for supplying cold water.
  • the first water supply valve (41) may be referred to as a hot water valve.
  • the second water supply valve (42) may be referred to as a cold water valve.
  • the water supply device (40) may include a water supply valve (41, 42) and a water supply pipe (43, 44).
  • the water supply pipe (43, 44) may be provided as a flexible material hose, a plastic pipe, or a metal pipe.
  • the water supply pipe (43, 44) may be connected to the water supply valve (41, 42).
  • the water supply pipe (43, 44) may include a first water supply pipe (43) connected to a first water supply valve (41), and a second water supply pipe (44) connected to a second water supply valve (42).
  • the first water supply pipe (43) may be referred to as a hot water pipe.
  • the second water supply pipe (44) may be referred to as a cold water pipe.
  • At least one of the water supply pipes (43, 44) can guide water from the water supply valve (41, 42) to the tub (20).
  • at least one of the water supply pipes (43, 44) can extend from the water supply valve (42) to the tub (20).
  • the water supply pipe (43, 44) that is provided to extend from the water supply valve (42) to the tub (20) can be referred to as a direct water supply pipe.
  • the water supply pipe (43, 44) that is provided to extend from the water supply valve (42) to the tub (20) can be provided to supply water by being connected to a diaphragm (22) described later.
  • a specific description of the water supply pipe (43, 44) that is provided to extend from the water supply valve (42) to the tub (20) will be described later.
  • Water can be supplied to the lower detergent supply device (60) via the tub (20).
  • water can be supplied to the lower detergent supply device (60) without passing through the tub (20).
  • the water supply valves (41, 42) can open or close the water supply pipes (43, 44).
  • the water supply valves (41, 42) can allow or block the supply of water from an external water source to the tub (20).
  • the water supply valves (41, 42) may include solenoid valves that open and close in response to an electrical signal.
  • the garment treatment device (1) may include a detergent supply device (50, 60) configured to supply detergent to the tub (20).
  • the detergent supply device (50, 60) may include an upper detergent supply device (50) and a lower detergent supply device (60).
  • the term "detergent” may be used as a comprehensive term for pre-wash detergent, main wash detergent, fabric softener, bleach, etc.
  • the upper detergent supply device (50) may be located at the upper part of the tub (20).
  • the upper detergent supply device (50) may be located above the tub (20) in the vertical direction.
  • the upper detergent supply device (50) is a manual detergent that requires the user to add detergent for each wash.
  • a supply device or an automatic detergent supply device that stores a large amount of detergent and automatically supplies a predetermined amount of detergent during washing may be included.
  • the upper detergent supply device (50) may be connected to the tub (20) via a detergent connection pipe (51).
  • the upper detergent supply device (50) may be configured to supply solid detergent and/or fabric softener to the tub (20).
  • the types of detergents are not limited to the examples described above.
  • the detergent connecting pipe (51) may be provided in a U shape.
  • the detergent connecting pipe (51) may be provided as a flexible hose, plastic pipe, or metal pipe.
  • One end of the detergent connecting pipe (51) may be connected to the upper detergent supply device (50), and the other end of the detergent connecting pipe (51) may be connected to the tub (20).
  • one end and the other end of the detergent connecting pipe (51) may be located higher than the bent portion of the detergent connecting pipe (51). Therefore, water may accumulate at the bent portion of the detergent connecting pipe (51). The water accumulated at the bent portion of the detergent connecting pipe (51) may prevent moisture inside the tub (20) from being discharged to the outside through the upper detergent supply device (50).
  • the lower detergent supply device (60) may be located at the bottom of the tub (20).
  • the lower detergent supply device (60) may be located vertically lower than the tub (20).
  • the lower detergent supply device (60) may include a manual detergent supply device that requires the user to add detergent for each wash, or an automatic detergent supply device that stores a large amount of detergent and automatically adds a predetermined amount of detergent during the wash.
  • the lower detergent supply device (60) may be provided to supply liquid detergent and/or fabric softener to the tub (20).
  • the type of detergent is not limited to the above-described examples.
  • the clothing treatment device (1) may include a drainage device (70) configured to discharge water contained in the tub (20) to the outside.
  • the drainage device (70) may include a drainage pump (71) for discharging water in the tub (20) to the outside of the housing (10).
  • the clothing treatment device (1) may include a circulation pump (76) to circulate water in the tub (20) back to the tub (20) through the lower detergent supply device (60).
  • the drainage device (70) can be connected to the tub (20) through a tub connection pipe (72).
  • the drainage device (70) can discharge water from the tub (20) to the outside of the housing (10) through a drain pipe (73).
  • the garment treatment device (1) may include a water level sensor (200) that detects the water level within the tub (20).
  • the water level sensor (200) may be located outside the tub (20).
  • the water level sensor (200) may be installed at the bottom of the upper detergent supply device (50).
  • the location of the water level sensor (200) is not limited to that exemplified.
  • the water level sensor (200) can be connected to a connecting hose (201) extending from a branch pipe (72a) of a tub connecting pipe (72).
  • the water level sensor (200) can be installed at the end of the connecting hose (201) connected to the tub connecting pipe (72).
  • the water level of the connecting hose (201) can be the same as the water level of the tub (20).
  • the water level sensor (200) can detect a change in pressure inside the connecting hose (201) and can detect a water level inside the tub (20) corresponding to the pressure inside the connecting hose (201).
  • the water level sensor (200) can generate an electrical signal corresponding to the pressure inside the connecting hose (201).
  • the frequency of the electrical signal generated by the water level sensor (200) may vary depending on the change in pressure inside the connecting hose (201).
  • the water level sensor (200) may be installed inside the tub (20). As the water level inside the tub (20) rises, the pressure applied to the water level sensor (200) increases. The water level sensor (200) can detect the water level inside the tub (20) corresponding to the pressure.
  • the garment treatment device (1) may include a control panel (13) arranged on one side of the housing (10).
  • the control panel (13) may provide a user interface for interaction between a user and the garment treatment device (1).
  • the user interface may include at least one input interface and at least one output interface.
  • At least one input interface may convert sensory information received from a user into an electrical signal.
  • the at least one input interface may include a power button, an operation button, a course selection dial (or a course selection button), and a wash/rinse/spin setting button.
  • the at least one input interface may include a tact switch, a push switch, a slide switch, a toggle switch, a micro switch, a touch switch, a touch pad, a touch screen, a jog dial, and/or a microphone.
  • At least one output interface can visually or audibly convey information related to the operation of the garment treatment device (1) to the user.
  • at least one output interface can convey information related to the washing course and the operating time of the garment treatment device (1), and washing settings/rinsing settings/spin settings to the user.
  • Information related to the operation of the garment treatment device (1) can be output via a screen, an indicator, voice, etc.
  • At least one output interface can include a liquid crystal display (LCD) panel, a light emitting diode (LED) panel, a speaker, etc.
  • LCD liquid crystal display
  • LED light emitting diode
  • the drying device (80) may include a drying case (81).
  • the drying case (81) may include a drying base (81a) and a drying cover (81b) that is coupled to the drying base (81a) to form a path through which air can move.
  • the drying cover (81b) may cover the open upper surface of the drying base (81a).
  • the drying device (80) may be provided in a heat pump manner.
  • the drying device (80) may include a fan (87a), a compressor (91), a condenser (92), an evaporator (93), an expansion valve, and a refrigerant pipe (94) through which refrigerant circulates.
  • the compressor (91), the condenser (92), the evaporator (93), and the expansion valve constituting the heat pump may be arranged in a drying case (81).
  • the drying device (80) may further include a cooling fan (91a) for cooling the compressor (91).
  • the drying device (80) may be formed as a single module.
  • the compressor (91) compresses the refrigerant, and the compressed high-temperature, high-pressure refrigerant can move to the condenser (92).
  • the condenser (92) can cool the refrigerant and heat the surrounding air. The heated air can be introduced into the drum (30) to dry clothes.
  • the refrigerant expanded through the expansion valve can absorb heat in the evaporator (93) and cool the surrounding air. That is, the evaporator (93) can cool the high-temperature, humid air that has passed through the inside of the drum (30) to remove moisture.
  • the air from which moisture has been removed passes through the condenser (92) and can be heated again while exchanging heat with the refrigerant passing through the condenser (92). That is, the condenser (92) can heat the air that has passed through the evaporator (93).
  • the condenser (92) and the evaporator (93) correspond to heat exchangers.
  • the condenser (92) may be referred to as a 'first heat exchanger'.
  • the evaporator (93) may be referred to as a 'second heat exchanger'.
  • the drying device (80) may further include a drying heater (99).
  • the drying heater (99) may increase the drying efficiency of the drying device (80).
  • the heat pump components of the drying device (80) may also be replaced with the drying heater (99).
  • the drying heater (99) can heat the air flowing into the drying device (80).
  • the drying heater (99) can be placed in the heating path (86).
  • the drying heater (99) can be placed downstream from the condenser (92) along the air flow passing through the drying device (80).
  • the drying heater (99) can be provided in a relatively small size so as to minimize the resistance of the path.
  • the drying heater (99) can be a sheath heater.
  • a drying device (80) may be placed on the upper side of the tub (20).
  • An inlet passage (85) through which air discharged from the tub (20) flows may be formed in the drying device (80).
  • a heating passage (86) may be formed in the drying device (80) for heat exchange with air flowing into the drying device (80) through the inlet passage (85).
  • a supply passage (87) may be formed in the drying device (80) for supplying air that has passed through the heating passage (86) and has undergone heat exchange to the tub (20).
  • An inlet passage (85) may be provided so that air passing through the interior of the tub (20) may be introduced into the drying device (80).
  • the inlet passage (85) may be located on the upper side of the tub (20).
  • the inlet passage (85) may be connected to an exhaust passage (P) formed at the rear of the tub (20).
  • the drying device (80) may include an inlet guide (84) connected to the tub (20).
  • the inlet guide (84) may guide air discharged from the tub (20) to an inlet passage (85).
  • the inlet passage (85) may be communicated with an exhaust passage (P) formed in the tub (20) through the inlet guide (84). Air passing through the exhaust passage (P) may be introduced into the inlet passage (85) of the drying device (80) through the inlet guide (84).
  • a filter (95) may be provided in the inlet passage (85) to filter out foreign substances such as lint contained in the air flowing in through the exhaust passage (P) from the tub (20).
  • the air flowing in through the inlet passage (85) may pass through the filter (95) and then move to the heating passage (86).
  • the filter (95) may be located on the passage through which the air flowing into the drying device (80) moves to the evaporator (93) and the condenser (92).
  • a heat exchanger (92, 93) may be arranged in the heating passage (86).
  • the heat exchanger (92, 93) may include a condenser (92) and an evaporator (93).
  • the air flowing into the heating passage (86) may be humid because it has passed through the interior of the tub (20).
  • the humid air may be cooled in the evaporator (93) arranged in the heating passage (86) to remove moisture.
  • the air from which moisture has been removed in the evaporator (93) may be reheated by passing through the condenser (92).
  • the drying device (80) may include a nozzle device (96) for cleaning the heat exchanger (92, 93).
  • the nozzle device (96) may be provided in the heating passage (86).
  • the nozzle device (96) may receive water from the water supply device (40) and spray water toward the heat exchanger (92, 93). The water sprayed from the nozzle device (96) may clean one side of the heat exchanger (92, 93).
  • the clothing treatment device (1) may include a drain line (97) for guiding water discharged from the drying device (80) to the tub (20).
  • the drain line (97) may be provided with a flexible hose, plastic pipe, or metal pipe.
  • the drain line (97) may guide condensate generated in the heat exchanger (92, 93) of the drying device (80) to the outside of the drying device (80).
  • the drain line (97) may guide water sprayed by the nozzle device (96) for cleaning the heat exchanger (92, 93) to the outside of the drying device (80).
  • the nozzle device (96) may be configured to clean the heat exchanger (92, 93).
  • the nozzle device (96) may be configured to clean the air-inlet portion of the heat exchanger (92, 93).
  • the nozzle device (96) may be configured to clean at least a portion of the evaporator (93).
  • the nozzle device (96) may be configured to clean a portion of the evaporator (93) into which air passing through the filter (95) is introduced.
  • the nozzle device (96) may be configured to clean a portion of the evaporator (93) that is contaminated by air passing through the evaporator (93) and exchanging heat with the evaporator (93).
  • the nozzle device (96) may be positioned adjacent to the air-inlet portion of the evaporator (93).
  • the drain line (97) can be connected to the drain device (70).
  • the drain line (97) can be connected to the drain pump (71).
  • Water discharged from the drying device (80) can flow to the drain device (70) along the drain line (97).
  • Water flowing into the drain device (70) through the drain line (97) can be guided to the tub (20). Condensed water flowing into the tub (20) can be discharged to the outside of the clothing treatment device (1) by the operation of the drain pump (71).
  • the supply path (87) may be arranged to supply heated air back into the interior of the tub (20) by passing through the condenser (92).
  • the supply path (87) may be connected to the heating path (86) and may extend downward to discharge heated air toward the opening of the tub (20).
  • a fan (87a) may be provided in the supply path (87) to cause air to flow into the interior of the tub (20). That is, the fan (87a) may be provided to supply air to the laundry inside the drum (30).
  • the fan (87a) may include a sirocco fan.
  • the inlet path (85), the heating path (86), and the supply path (87) can circulate air into the interior of the tub (20) and the drying device (80).
  • the clothing treatment device (1) may be arranged so that air discharged from the tub (20) sequentially passes through the inlet path (85), heating path (86), and supply path (87) of the drying device (80) located on the upper side of the tub (20), and then is supplied to the interior of the tub (20).
  • Heated air from the drying device (80) can be supplied into the interior of the drum (30).
  • the tub exhaust port (27) may be provided at a position opposite to the air inlet (26) through which the heated air from the drying device (80) is supplied to the tub (20).
  • the tub exhaust port (27) may be provided at a position opposite to the air inlet (26) through which the heated air from the drying device (80) is supplied to the tub (20).
  • the supply path (87) for supplying the heated air into the interior of the drum (30) and the tub exhaust port (27) may be arranged to be spaced apart from each other.
  • Drying efficiency can be improved by increasing the area of contact between heated air and laundry.
  • the air inlet (26) and the tub exhaust port (27) can be positioned to maximize the use of heated air provided from the drying device (80).
  • the air inlet (26) can be positioned adjacent to the front of the tub (20), and the tub exhaust port (27) can be positioned adjacent to the rear of the tub (20).
  • a washing machine may include a diaphragm (22) connecting a tub opening (21) of a tub (20) and a laundry inlet (11) of a housing (10).
  • the diaphragm (22) may connect the laundry inlet (11) and the tub opening (21).
  • the diaphragm (22) may prevent laundry inserted into the laundry inlet (11) from falling between the housing (10) and the tub (20), and may function to connect the front end of the tub (20) and the housing (10) regardless of vibrations generated during the washing process.
  • the diaphragm (22) may be formed of an elastic material.
  • the diaphragm (22) may include a plastic material such as rubber or TPE (Thermo Plastic Elastomer).
  • the diaphragm (22) may include a duct portion (22a) provided to be connected to a supply duct (87b) forming a supply path (87).
  • the duct portion (22a) may extend upward from the side of the diaphragm (22) having a cylindrical shape with open sides. A flow path may be formed inside the duct portion (22a) so that air may flow.
  • the duct portion (22a) may be formed adjacent to the upper end of the diaphragm (22).
  • the duct portion (22a) may be formed integrally with the diaphragm (22) and may have the same material.
  • the duct portion (22a) may be provided separately from the diaphragm (22) and coupled to the diaphragm (22).
  • the duct portion (22a) may be provided separately from the diaphragm (22) and the tub (20) and coupled to the tub (20).
  • the duct portion (22a) may also be formed integrally with the tub (20).
  • An air inlet (26) can be formed at one end of the duct section (22a).
  • the clothing treatment device (1) may further include an exhaust path (P) for moving air discharged from the inside of the tub (20) to the drying device (80).
  • the exhaust path (P) may be provided so that air discharged from the tub exhaust port (27) flows to the inlet path (85) of the drying device (80).
  • the exhaust path (P) may be provided so as to discharge moist air that has passed through the tub (20).
  • the exhaust path (P) may be provided at the rear of the tub (20).
  • the air inside the tub (20) can be discharged to the tub duct (28) through the tub exhaust port (27) formed at the rear of the tub (20).
  • the air discharged to the tub duct (28) can flow along the exhaust path (P) and be supplied to the drying device (80).
  • the garment treatment device (1) may include a tub duct (28) for forming at least a portion of an exhaust path (P).
  • the tub duct (28) may be formed integrally with the tub (20).
  • the tub (20) may include the tub duct (28).
  • the tub duct (28) may be provided to surround the tub exhaust port (27).
  • the garment treatment device (1) may include a duct cover (29) for forming at least a portion of an exhaust path (P).
  • the duct cover (29) may be provided to cover an open rear surface of a tub duct (28).
  • the tub (20) may include the duct cover (29).
  • the duct cover (29) may form at least a portion of an exhaust path (P) through which air discharged through the tub exhaust port (27) flows to the drying device (80).
  • a clothing treatment device (1) can form an exhaust path (P) by combining a duct cover (29) with a tub duct (28).
  • a tub duct (28) may include a recessed portion (28a) that forms a portion of an exhaust path (P) through which air discharged from the inside of the tub (20) flows.
  • a reinforcing rib (23) for reinforcing the rigidity of the tub (20) may be provided on the back surface of the tub (20), and the recessed portion (28a) may be provided as a portion that is recessed from an end of the reinforcing rib (23) protruding from the back surface of the tub (20).
  • the recessed portion (28a) may be provided as a portion of the back surface of the tub (20) where the reinforcing rib (23) is not formed.
  • a tub exhaust port (27) for discharging air from the inside of the tub (20) may be formed in the recessed portion (28a).
  • the tub duct (28) may include a partition rib (28d) provided along the periphery of the recessed portion (28a). The partition rib (28d) can separate the area where the reinforcing rib (23) is formed and the area where the recessed portion (28a) is formed on the back surface of the tub (20).
  • the tub (20) may include a duct connection portion (28b) that forms another portion of the exhaust path (P) through which air passing through the recess portion (28a) flows.
  • the duct connection portion (28b) may protrude radially outward from the outer surface of the tub (20).
  • the duct connection portion (28b) may protrude approximately upward from the outer surface of the tub (20).
  • the duct connection portion (28b) may protrude upward from the rear end of the tub (20).
  • the present invention is not limited thereto, and the duct connection portion (28b) may be positioned in various ways depending on the position of the drying device (80).
  • the duct connection portion (28b) can connect the inlet guide (84) of the drying device (80) and the tub duct (28).
  • the duct connection portion (28b) can extend the exhaust passage (P) upward.
  • the duct connection portion (28b) can form a portion of the exhaust passage (P) together with the recess portion (28a), the partition rib (28d), and the duct cover (29).
  • the duct connection portion (28b) may be formed into a rectangular parallelepiped shape with open upper and rear surfaces.
  • the duct cover (29) may cover the open rear surface of the duct connection portion (28b).
  • the duct cover (29) may be formed to only form one side of the exhaust passage, thereby facilitating the connection and sealing structure.
  • the duct cover (29) can cover the tub duct (28) and the duct connection portion (28b).
  • the duct cover (29) can cover an open side of the tub duct (28) and an open rear side of the duct connection portion (28b).
  • An exhaust path (P) can be formed by the duct cover (29) covering the recessed portion (28a) and the duct connection portion (28b). Since the exhaust path (P) is connected to the inlet path (85), air introduced into the exhaust path (P) through the tub exhaust port (27) can move along the exhaust path (P) and be introduced into the drying device (80) through the inlet path (85).
  • the duct connection portion (28b) may be provided in the shape of a rectangular parallelepiped with only the upper surface through which air is discharged open and the rear surface not open.
  • the duct cover (29) may only cover the tub duct (28).
  • the duct connection portion (28b) may be provided in a configuration included in the tub duct (28).
  • the duct connection portion (28b) of the tub duct (28) may extend from the recess portion (28a) to the inflow guide (84).
  • the tub duct (28) may be connected to the inflow guide (84) by the duct connection portion (28b).
  • the duct connection portion (28b) according to one embodiment of the present disclosure may be described in a configuration included in the tub duct (28).
  • the tub duct (28) may include a step portion (28c) for expanding the cross-sectional area of the exhaust passage (P).
  • the exhaust passage (P) may be provided so that the width of the portion formed by the duct connection portion (28b) is larger than the width of the portion formed in the recess portion (28a) by the step portion (28c).
  • the water supply valves (41, 42) of the clothing treatment device (1) can be positioned by utilizing the space left by this mounting structure.
  • the water supply valves (41, 42) can be mounted between the inlet guide (84) and the cooling fan (91a).
  • the water supply valves (41, 42) can be positioned at the center of the rear of the drying device (80).
  • the water supply valves (41, 42) can be positioned at the rear of the condenser (92).
  • the water supply valves (41, 42) can be positioned in an area separated from the flow path through which drying air flows.
  • the positions of the water supply valves (41, 42) are not limited to those exemplified.
  • the clothing treatment device (1) may include a washing water heater (24).
  • the washing water heater (24) is provided at the lower side of the tub (20) and can heat the washing water during washing.
  • the water supply device (40) can supply a certain amount of water to the lower side of the tub (20) through the exhaust passage (P) during the drying cycle, and the washing water heater (24) can heat the water supplied into the interior of the tub (20) through the water supply device (40), the exhaust passage (P), and the tub exhaust port (27) to generate steam. That is, the steam generated by the water supply device (40) and the washing water heater (24) can come into contact with the clothing during the drying cycle, thereby preventing wrinkles from forming on the clothing as much as possible.
  • the clothing treatment device (1) is a washing/drying combined washing machine, and unlike a conventional dryer, can include a washing water heater (24) for heating washing water, and can generate steam by utilizing the washing water heater (24) and a water supply device (40) for cleaning the exhaust duct (P) to prevent wrinkles from forming on the clothing during the drying cycle.
  • FIG. 5 is an exploded view illustrating a portion of a water supply device of a garment treatment device according to one embodiment of the present disclosure.
  • FIG. 6 illustrates a residual water discharge unit of the water supply device according to one embodiment of the present disclosure.
  • FIG. 7 illustrates a residual water discharge unit connected to the water supply device according to one embodiment of the present disclosure.
  • FIGS. 5 to 7 illustrate a part of the configuration of a water supply device (40) and a residual water discharge unit (100) of a clothing treatment device (1) according to one embodiment of the present disclosure.
  • the garment treatment device (1) according to one embodiment of the present disclosure is described as having a second water supply valve (42) connected to an upper detergent supply device (50), a nozzle device (96), and a tub (20), but is not limited thereto.
  • the second water supply valve (42) may be configured to be connected to at least one of the upper detergent supply device (50), the nozzle device (96), and the tub (20).
  • the first water supply valve (41) may be configured to be connected to at least one of the upper detergent supply device (50), the nozzle device (96), and the tub (20).
  • the second water supply valve (42) may be referred to as a 'water supply valve'.
  • the second water supply pipe (44) may be referred to as a 'water supply pipe', and the upper detergent supply device (50) may be referred to as a 'detergent supply device'.
  • the water supply valve (42) may be provided to supply water to the tub (20) through a water supply pipe (44).
  • the water supply valve (42) may directly supply water through a water supply pipe (44) connected to the tub (20).
  • the water supply valve (42) may include a plurality of valves.
  • the water supply valve (42) may include a first valve (42a), a second valve (42b), and a third valve (43c).
  • the plurality of valves may be connected to respective pipes.
  • the first valve (42a) may be connected to a water supply pipe (44) to supply water to the tub (20).
  • the second valve (42b) may be connected to a corresponding pipe to supply water to the detergent supply device (50).
  • the third valve (42c) may be connected to a corresponding pipe to supply water to the nozzle device (96).
  • the first valve (42a), the second valve (42b), and the third valve (43c) may be controlled by a control unit (not shown).
  • the water supply valve (42) may correspond to a four-way valve.
  • a movable piston assembly may be provided within the water supply valve (42) to guide water from an external water source to at least one of a plurality of pipes. That is, a flow diversion structure may be provided within the water supply valve (42).
  • the water supply valve (42) may be controlled to guide water to at least one of the plurality of pipes.
  • the water supply valve (42) can be controlled to supply at least a portion of the water provided from an external water source to the tub (20) through the water supply pipe (44).
  • a water supply pipe (44) may be provided as a flexible material hose, plastic pipe, or metal pipe.
  • the water supply pipe (44) can guide water supplied from an external water source to the water supply valve (42) to the upper front end of the tub (20).
  • the water supply pipe (44) can form a path for water to flow from the water supply valve (42) to the tub (20).
  • the water supply pipe (44) can be connected to a portion of the diaphragm (22).
  • the water supply pipe (44) can be connected to a portion of the diaphragm (22) adjacent to the air inlet (26).
  • the water supply pipe (44) can be arranged to be used during the washing cycle.
  • the water supply pipe (44) can be arranged to replenish water during the washing cycle.
  • the water supply pipe (44) can be arranged to remove foam during the washing cycle.
  • the water supply pipe (44) may be connected to a portion of the diaphragm (22) to connect the water supply valve (42) and the tub (20).
  • the water supply pipe (44) may include a plurality of portions to connect the water supply valve (42) and a portion of the diaphragm (22).
  • the water supply pipe (44) may include a first portion (44a) connected to the water supply valve (42).
  • the first portion (44a) of the water supply pipe (44) may be connected to the first valve (42a) of the water supply valve (42).
  • the water supply pipe (44) may include a second portion (44b) connected to the diaphragm (22).
  • the second portion (44b) of the water supply pipe (44) may be connected to an upper portion of the diaphragm (22).
  • the first part (44a) and the second part (44b) of the water supply pipe (44) may be provided as one piece.
  • the water supply pipe (44) may include a third part (44c) connecting the first part (44a) and the second part (44b).
  • the third part (44c) of the water supply pipe (44) may be provided to connect the first part (44a) and the second part (44b).
  • a safety valve (46) may be provided in the first part (44a) of the water supply pipe (44) to prevent backflow during the water supply process.
  • the safety valve (46) may be a shut-off valve for blocking water supplied through the water supply pipe (44).
  • the safety valve (46) may be provided at a connection location between the first part (44a) and the third part (44c).
  • a safety valve (46) may be positioned between the first portion (44a) and the third portion (44c).
  • a water supply pipe backflow prevention valve (47) may be provided between the second portion (44b) and the third portion (44c) of the water supply pipe (44) to prevent water from flowing back from the second portion (44b).
  • the water supply pipe backflow prevention valve (47) may be provided in at least a portion of the water supply pipe (44).
  • the water supply pipe (44) may be provided integrally with the first portion (44a), the second portion (44b), and the third portion (44c).
  • the water supply pipe (44) may have residual water remaining inside the water supply pipe (44) after the washing and/or drying cycle is completed, and a residual water discharge unit (100) may be provided to be connected to at least a portion of the water supply pipe (44) to discharge such residual water.
  • the first pressure (P1) inside the water supply pipe (44) and the second pressure (P2) inside the tub (20) are maintained in a pressure equilibrium state so that water remains and residual water may be generated, and a residual water discharge unit (100) may be provided to discharge this residual water.
  • the first pressure (P1) of the water supply pipe (44) is the same as the second pressure (P2) inside the tub (20), so that residual water may exist inside the water supply pipe (44). This residual water may leak out through the diaphragm (22) due to the pressure change when the user opens the laundry door (17) to take out laundry, causing inconvenience to the user.
  • the residual water discharge unit (100) may be provided so that, when the administration is completed, the residual water remaining inside the water supply pipe (44) can be discharged by breaking the pressure balance between the first pressure (P1) of the water supply pipe (44) and the second pressure (P2) inside the tub (20).
  • the residual water discharge unit (100) may include a residual water discharge path (110a) connected to at least a portion of the water supply pipe (44).
  • the residual water discharge path (110a) may be connected to at least a portion of the water supply pipe (44) so that water in the water supply pipe (44) is bypassed.
  • the residual water discharge path (110a) may be connected to a second portion (44b) of the water supply pipe (44).
  • the residual water discharge path (110a) may also be connected to a first portion (44a) and/or a third portion (44c) of the water supply pipe (44).
  • the residual water discharge unit (100) may include a check valve (120) provided on the residual water discharge path (110a).
  • the check valve (120) may be connected to at least a portion of the residual water discharge path (110a) to minimize the amount of water flowing into the residual water discharge path (110a).
  • the check valve (120) may be provided to minimize the discharge of residual water into the residual water discharge path (110a).
  • the residual water discharge unit (100) may include a residual water discharge hose (110) forming a residual water discharge path (110a).
  • the residual water discharge hose (110) may be connected to a water supply pipe (44) to form the residual water discharge path (110a).
  • the residual water discharge hose (110) may be connected to at least a portion of the water supply pipe (44) so that water in the water supply pipe (44) is bypassed.
  • the residual water discharge hose (110) may be connected to a second portion (44b) of the water supply pipe (44).
  • the residual water discharge hose (110) may also be connected to a first portion (44a) and/or a third portion (44c) of the water supply pipe (44).
  • One end (111) of the residual water discharge hose (110) may be connected to a water supply pipe (44).
  • one end (111) of the residual water discharge hose (110) may be connected to a second portion (44b) of the water supply pipe (44).
  • one end (111) of the residual water discharge hose (110) may be connected to a water supply pipe backflow prevention valve (47) connected to the water supply pipe (44).
  • the water supply pipe backflow prevention valve (47) may be provided with a connection portion (47a) for connection to the residual water discharge portion (100).
  • the connection portion (47a) may be provided between the second portion (44b) of the water supply pipe (44) and the water supply pipe backflow prevention valve (47).
  • the diameter of the residual water discharge hose (110) may be formed smaller than the diameter of the water supply pipe (44). By making the diameter of the residual water discharge hose (110) smaller than the diameter of the water supply pipe (44), the flow loss of the water supply pipe (44) can be minimized.
  • the water supply pipe (44) may be formed with a first diameter (d1).
  • the residual water discharge hose (110) may be formed with a second diameter (d2).
  • the first diameter (d1) may be formed larger than the second diameter (d2).
  • the second diameter (d2) may be formed smaller than the first diameter (d1).
  • the other end of the residual water discharge hose (110) may include an opening (112).
  • the opening (112) may be provided to allow air to enter and water to drain.
  • the opening (112) may be provided to be open.
  • the opening (112) of the residual water discharge hose (110) may be provided to be connected to at least a portion of the clothing management device (1).
  • the opening (112) may be connected to at least a portion of the drying device (80).
  • the opening (112) may be connected to the drying cover (81b) of the drying device (80).
  • a residual water discharge connection (83) may be provided on the drying cover (81b) of the drying device (80) so that a residual water discharge connection (100) is connected thereto.
  • the residual water discharge connection (83) may be provided to be connected to at least a portion of the drying cover (81b).
  • the residual water discharge connection (83) may be provided on at least a portion of the outer surface of the drying cover (81b).
  • the residual water discharge connection (83) may be provided to be connected to the residual water discharge connection (100) on at least a portion of the outer surface of the drying cover (81b).
  • the residual water in the water supply pipe (44) may be discharged through the residual water discharge connection (100) connected to the residual water discharge connection (83).
  • the residual water discharged through the residual water discharge unit (100) can be guided into the drying device (80) through the residual water discharge unit connection unit (83) of the drying cover (81b).
  • Figure 8 is an exploded view of a portion of a drying device to which a residual water discharge unit is connected according to an embodiment of the present disclosure.
  • Figure 9 is a cross-sectional view taken along the line A-A' of Figure 5, showing the drying device to which a residual water discharge unit is connected according to an embodiment of the present disclosure from another direction.
  • Figure 10 is an enlarged view of the residual water discharge state of the residual water discharge hose according to an embodiment illustrated in Figure 9.
  • the residual water discharge portion (100) of the water supply device (40) can be connected to the water supply pipe (44) and the drying device (80).
  • the residual water discharge hose (110) of the residual water discharge unit (100) may be provided to connect between the water supply pipe (44) and the drying device (80).
  • the residual water discharge unit (100) may have one end connected to the water supply pipe (44) and the other end connected to the drying device (80).
  • the residual water discharge hose (110) may have one end connected to the water supply pipe (44) and the other end connected to the drying device (80).
  • one end of the residual water discharge hose (110) may be connected to the water supply pipe (44) and the other end may be connected to the residual water discharge unit connection (83) of the drying device (80).
  • the residual water discharged through the residual water discharge unit (100) can be discharged through the drying device (80).
  • the residual water discharged through the residual water discharge unit (100) can be discharged by being connected to at least a portion of the drying device (80).
  • the residual water discharged through the residual water discharge hose (110) can be discharged through the drying cover (81b) of the drying device (80).
  • the residual water discharged through the residual water discharge hose (110) can be discharged through the residual water discharge unit connection (83) of the drying cover (81b).
  • a residual water guide (84) may be provided on the drying cover (81b) of the drying device (80) to guide residual water discharged through the residual water discharge portion (100) into the interior of the drying device (80).
  • the residual water guide (84) may be provided on the inner surface of the drying cover (81b).
  • the residual water guide (84) may be provided on the inner surface of the drying cover (81b) to correspond to the residual water discharge portion connection portion (83).
  • the residual water guide (84) may include a circular rib shape to cover the residual water discharge portion connection portion (83).
  • the residual water guide (84) may be provided to prevent residual water discharged through the residual water discharge portion connection portion (83) from scattering into the interior of the drying device (80).
  • the residual water guide (84) may be provided to prevent residual water discharged through the residual water discharge connection (83) from splashing onto an unillustrated electrical section in the area where the heat exchanger (92, 93) is located.
  • the residual water discharged through the residual water discharge connection (83) may be provided to fall downward through the residual water guide (84).
  • the residual water discharged through the residual water discharge connection (83) may be provided to fall directly downward by hitting the residual water guide (84).
  • the residual water discharge connection (83) may be provided on at least a portion of the drying cover (81b).
  • the residual water discharge connection (83) may be provided to be located in an area where the heat exchangers (92, 93) of the drying device (80) are located.
  • a nozzle device (96) for cleaning the heat exchangers (92, 93) may be provided in an area where the heat exchangers (92, 93) of the drying device (80) are located, and the nozzle device (96) may receive water from the water supply device (40) and spray water toward the heat exchangers (92, 93) to clean them.
  • the water that is discharged after cleaning the heat exchangers (92, 93) of the drying device (80) may be guided to the tub (20) through a drain line (97).
  • the residual water discharged through the residual water discharge connection (83) can fall downward through the residual water guide (84) and be discharged through the drain line (97) provided in the drying base (81a).
  • the residual water discharge connection (83) may be provided so that residual water discharged through the residual water discharge connection (100) is discharged to the inside of the drying cover (81b).
  • the residual water guide (84) provided at a predetermined distance from the residual water discharge connection (83) may be provided so that residual water discharged into the inside of the drying cover (81b) through the residual water discharge connection (100) moves to an area where the heat exchanger (92, 93) is located.
  • the residual water guide (84) may be provided so that residual water discharged into the inside of the drying cover (81b) through the residual water discharge connection (100) moves to a drain line (97) for cleaning the heat exchanger (92, 93).
  • residual water discharged into the inside of the drying cover (81b) through the residual water guide (84) may be guided to the tub (20) through a drain line (97) provided in the drying base (81a).
  • residual water inside the water supply pipe (44) can be discharged through the residual water discharge unit (100).
  • the residual water discharge unit (100) can generate a pressure difference between the second pressure (P2) inside the water supply pipe (44) and the first pressure (P1) inside the tub (20) through the opening (112) of the residual water discharge hose (110).
  • the first pressure (P1) inside the tub (20) can be higher than the second pressure (P2) inside the water supply pipe (44).
  • the second pressure (P2) inside the water supply pipe (44) can be lowered by the residual water discharge hose (110) connected to the outside.
  • the drying device (80) may include a fan (87a).
  • the fan (87a) of the drying device (80) may be used to discharge residual water inside the water supply pipe (44).
  • the fan (87a) of the drying device (80) may be driven to generate a pressure difference between the water supply pipe (44) and the drying device (80).
  • the fan (87a) of the drying device (80) may be driven to generate a pressure difference between the pressure inside the drying device (80) and the pressure inside the water supply pipe (44), thereby causing residual water to be discharged through the residual water discharge unit (100).
  • Fig. 11 illustrates a residual water discharge unit according to one embodiment of the present disclosure.
  • Fig. 12 illustrates a residual water discharge unit according to one embodiment of the present disclosure. In the following, descriptions of parts that overlap with the above descriptions are omitted.
  • the residual water discharge unit (100A) may be connected to at least a portion of the water supply pipe (44).
  • the residual water discharge unit (100A) may be connected to the second portion (44b) of the water supply pipe (44).
  • the second portion (44b) of the water supply pipe (44) may be connected to an upper portion of the diaphragm (22).
  • the residual water discharge unit (100A) may be connected to the second portion (44b) of the water supply pipe (44) and provided at the front of the drying device (80).
  • the residual water discharge hose (110A) of the residual water discharge unit (100A) may be connected to the second portion (44b) and provided at the front of the drying device (80).
  • the residual water discharge unit (100A) may include a residual water discharge hose (110A).
  • the residual water discharge hose (110A) may be connected to the second portion (44b) of the water supply pipe (44).
  • the residual water discharge hose (110A) may be connected to the second portion (44b) of the water supply pipe (44) so that water in the second portion (44b) may be bypassed.
  • the residual water discharge unit (100A) may include a backflow prevention valve (120A) provided on the residual water discharge hose (110A).
  • the backflow prevention valve (120A) may be connected to at least a portion of the residual water discharge hose (110A) to minimize the amount of water flowing into the residual water discharge hose (110A).
  • One end of the residual water discharge hose (110A) may be connected to the second portion (44b) of the water supply pipe (44).
  • the other end of the residual water discharge hose (110A) may be connected to the upper detergent supply device (50).
  • the residual water discharge hose (110A) may be connected to at least a portion of the upper detergent supply device (50).
  • the other end of the residual water discharge hose (110A) may be connected to the upper detergent supply device (50) configured to supply detergent to the tub (20).
  • the residual water discharge hose (110A) may be connected to the upper detergent supply device (50) located at the upper portion of the tub (20).
  • residual water discharged through the residual water discharge hose (110A) of the residual water discharge unit (100A) can be discharged to the tub (20) through the upper detergent supply device (50).
  • the residual water discharge unit (100B) may be connected to at least a portion of the water supply pipe (44).
  • the residual water discharge unit (100B) may be connected to the second portion (44b) of the water supply pipe (44).
  • the second portion (44b) of the water supply pipe (44) may be connected to an upper portion of the diaphragm (22).
  • the residual water discharge unit (100B) may be connected to the second portion (44b) of the water supply pipe (44) and provided at the front of the drying device (80).
  • the residual water discharge hose (110B) of the residual water discharge unit (100A) may be connected to the second portion (44b) and provided at the front of the drying device (80).
  • the residual water discharge unit (100B) may include a residual water discharge hose (110B).
  • the residual water discharge hose (110B) may be connected to the second portion (44b) of the water supply pipe (44).
  • the residual water discharge hose (110B) may be connected to the second portion (44b) of the water supply pipe (44) so that water in the second portion (44b) may be bypassed.
  • the residual water discharge unit (100B) may include a backflow prevention valve (120B) provided on the residual water discharge hose (110B).
  • the backflow prevention valve (120B) may be connected to at least a portion of the residual water discharge hose (110B) to minimize the amount of water flowing into the residual water discharge hose (110B).
  • One end of the residual water discharge hose (110B) may be connected to the second part (44b) of the water supply pipe (44).
  • the other end of the residual water discharge hose (110B) may be connected to a supply path (87) of the drying device (80).
  • the residual water discharge hose (110B) may be connected to at least a portion of the supply path (87) of the drying device (80).
  • the residual water discharge hose (110B) may be connected to a supply path (87) provided so that heat-exchanged air of the drying device (80) is supplied to the tub (20).
  • the residual water discharge hose (110B) may be connected to a supply path (87) provided at the front of the drying device (80) so that heat-exchanged air is supplied to the tub (20).
  • residual water discharged through the residual water discharge hose (110B) of the residual water discharge unit (100B) can be discharged to the tub (20) through the supply path (87) of the drying device (80).
  • Fig. 13 illustrates a garment treatment device according to one embodiment of the present disclosure.
  • Fig. 14 illustrates a cross-sectional view of the garment treatment device according to one embodiment illustrated in Fig. 13.
  • Fig. 15 illustrates a water supply device of the garment treatment device according to one embodiment illustrated in Fig. 14.
  • the garment treatment device (1C) may include a housing (10C) that accommodates various components therein.
  • the housing (10C) may be provided in the form of a box with a laundry inlet (11C) formed on one side.
  • the laundry inlet (11C) may be opened and closed by a door (12C).
  • An input unit (16C) for receiving an operation command from a user and a display unit (17C) for displaying operation information of the clothing treatment device (1C) may be provided on the front of the housing (10C).
  • a tub (20C) may be provided to store a mixture of water and detergent, a drum (30C) provided inside the tub (20C) to receive and rotate laundry, a driving device (60C) to rotate the drum (30C), and a detergent supply device (300C) provided to supply detergent to the tub (20C).
  • a water supply device (40C) for supplying washing water to the tub (20C) may be provided at the top of the tub (20C).
  • the water supply device (40C) may include a water supply valve (41C) connected to an external water source (not shown), a first water supply pipe (43C) connected at one end to the water supply valve (41C) and at the other end to a detergent supply device (300C), and a second water supply pipe (42C) connected at one end to the water supply valve (41C) and at the other end to a tub (20C).
  • a water supply valve (41C) connected to an external water source (not shown)
  • a first water supply pipe (43C) connected at one end to the water supply valve (41C) and at the other end to a detergent supply device (300C)
  • a second water supply pipe (42C) connected at one end to the water supply valve (41C) and at the other end to a tub (20C).
  • the first water supply pipe (43C) may be arranged to supply water together with detergent solution into the tub (20C) via the detergent supply device (300C).
  • the second water supply pipe (42C) may be configured to directly supply water to the tub (20C).
  • the second water supply pipe (42C) may be installed between the tub (20C) and the door (12C) and connected to a diaphragm (22C) that seals the space between the tub (20C) and the door (12C).
  • the second water supply pipe (42C) may be configured to directly supply water from an external water source through the diaphragm (22C) and spray the water directly onto the laundry inside the drum (30C).
  • the second water supply pipe (42C) may be referred to as a ‘water supply pipe.’
  • a residual water discharge unit (100C) connected to at least a portion of the water supply pipe (42C) may be provided to discharge such residual water.
  • the pressure inside the water supply pipe (42C) and inside the tub (20C) is maintained in a pressure equilibrium state, so that water may remain and residual water may be generated. Therefore, a residual water discharge unit (100C) may be provided to discharge the residual water inside the water supply pipe (42C).
  • the residual water discharge unit (100C) may include a residual water discharge hose (110C) and a backflow prevention valve (120C).
  • the residual water discharge hose (120C) may be provided to connect between a water supply pipe (42C) and a detergent supply device (300C).
  • the residual water discharge unit (100C) may have one end connected to the water supply pipe (42C) and the other end connected to the detergent supply device (300C).
  • one end of the residual water discharge hose (110C) may be connected to the water supply pipe (42C) and the other end connected to the detergent supply device (300C).
  • the residual water discharged through the residual water discharge port (100C) can be discharged through the detergent supply device (300C).
  • the residual water discharged through the residual water discharge hose (110C) can be discharged to the tub (20C) through the detergent supply device (300C).
  • a garment treatment device (1) comprises: a housing (10); a tub (20) disposed inside the housing (10) and configured to store wash water; a door (17) provided on the front of the housing (10); a drying device (80) configured to supply dry air to the tub (20); a duct cover (29) configured to form at least a portion of an exhaust path (P) that moves air discharged from the inside of the tub (20) to the drying device (80); And a water supply device (40) configured to supply water to the tub (20), the water supply device (40) including a water supply valve (42) and a water supply pipe for guiding water from the water supply valve (42) to the tub (20); wherein the water supply device (40) includes a residual water discharge unit (100) provided to be connected to at least a portion of the water supply pipe (44) to discharge residual water inside the water supply pipe (44), the residual water discharge unit (100) including a residual water discharge path (110a) having one end connected to at least a portion of the water supply pipe (44) and the other end
  • the above residual water discharge unit (100) may include a backflow prevention valve (120) provided on the residual water discharge path (110a).
  • the above residual water discharge unit (100) includes a residual water discharge hose (110) forming the residual water discharge path (110a), and one end of the residual water discharge hose (110) may be connected to the water supply pipe (44) and the other end may include an opening (112) provided to allow air to flow in.
  • the above residual water discharge unit (100) may be provided so that residual water in the water supply pipe (44) is discharged by the difference between the first pressure (P1) inside the tub (20) and the second pressure (P2) inside the water supply pipe (44). With this structure, residual water remaining inside the water supply hose can be removed.
  • It includes a diaphragm (22) that is provided to connect between the laundry inlet (11) of the housing (10) and the opening of the tub (20), and the water supply pipe (44) can be connected to the diaphragm (22).
  • the first diameter (d1) of the above water supply pipe (44) may be provided to be larger than the second diameter (d2) of the residual water discharge hose (110).
  • the above drying device (80) includes a fan (87a), a compressor (91), a heat exchanger (92, 93) and an expansion valve, and may be arranged to operate the fan (87a) to discharge residual water in the water supply pipe (44).
  • the above drying device (80) includes a drying cover (81b) and a drying base (81a), and a residual water discharge connection part (83) may be provided in the drying cover (81b) so that the opening part (111) of the residual water discharge hose (110) is connected thereto.
  • the above drying cover (81b) may include a residual water guide (84) provided to prevent the residual water discharged through the residual water discharge portion connection (83) from flying away.
  • the above residual water guide (84) may be provided at a position spaced apart from the residual water discharge connection part (83) on the inside of the drying cover (81b).
  • the above drying base (81a) includes a drain line (97) provided to guide condensate generated in the heat exchanger (92, 93) to the outside of the drying device (80), and residual water discharged from the residual water discharge connection (83) can be moved to the outside of the drying device (80) through the drain line (97).
  • It includes a detergent supply device (300A) that is provided to supply detergent to the above tub (20), and one end of the residual water discharge unit (100) can be connected to the water supply pipe (44) and the other end can be connected to the detergent supply device (300A).
  • a garment treatment device (1) comprises: a housing (10); a tub (20) disposed inside the housing (10) and configured to store wash water; a door (17) provided on the front of the housing (10); a drying device (80) configured to supply dry air to the tub (20); a duct cover (29) configured to form at least a portion of an exhaust path (P) that moves air discharged from the inside of the tub (20) to the drying device (80); And a water supply device (40) configured to supply water to the tub (20), comprising a water supply valve (42) and a water supply pipe (44) for guiding water from the water supply valve (42) to the tub (20); and a residual water discharge unit (100) provided to discharge residual water inside the water supply pipe (44), wherein the residual water discharge unit (100) may include a residual water discharge path (110a) connected to at least a portion of the water supply pipe (44) to discharge residual water inside the water supply pipe (44), and a backflow prevention valve (120) provided on the residual water discharge path (110a).
  • the above residual water discharge unit (100) includes a residual water discharge hose (110) forming the residual water discharge path (110a), and one end of the residual water discharge hose (110) may be connected to the water supply pipe (44) and the other end may include an opening (112) provided to allow air to flow in.
  • One end of the above residual water discharge path (110a) can be connected to the water supply pipe (44) and the other end can be connected to a part of the drying device (80).
  • the above residual water discharge unit (100) may be provided so that residual water in the water supply pipe (44) is discharged by the difference between the first pressure (P1) inside the tub (20) and the second pressure (P2) inside the water supply pipe (44).
  • It includes a diaphragm (22) that is provided to connect between the laundry inlet (11) of the housing (10) and the opening of the tub (20), and the water supply pipe (44) can be connected to the diaphragm (22).
  • the first diameter (d1) of the above water supply pipe (44) may be provided to be larger than the second diameter (d2) of the residual water discharge hose (110).
  • the above drying device (80) includes a fan (87a), a compressor (91), a heat exchanger (92, 93) and an expansion valve, and may be arranged to operate the fan (87a) to discharge residual water in the water supply pipe (44).
  • It includes a detergent supply device (300A) that is provided to supply detergent to the above tub (20), and one end of the residual water discharge unit (100) can be connected to the water supply pipe (44) and the other end can be connected to the detergent supply device (300A).

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

L'invention concerne un appareil de traitement de vêtements comprenant : un boîtier ; une cuve qui est disposée à l'intérieur du boîtier et qui stocke de l'eau de lavage ; une porte disposée sur la surface avant d'un caisson ; un dispositif de séchage permettant de fournir de l'air sec à la cuve ; un couvercle de conduit permettant de former au moins une partie d'un chemin d'échappement qui déplace, en direction du dispositif de séchage, l'air évacué depuis l'intérieur de la cuve ; et un dispositif d'alimentation en eau alimentant la cuve en eau, et comprenant une vanne d'alimentation en eau, et un tuyau d'alimentation en eau permettant de guider l'eau depuis la vanne d'alimentation en eau vers la cuve. Le dispositif d'alimentation en eau comprend une partie d'évacuation d'eau résiduelle raccordée à au moins une partie du tuyau d'alimentation en eau de façon à évacuer l'eau résiduelle à l'intérieur du tuyau d'alimentation en eau, la partie d'évacuation d'eau résiduelle comprenant un chemin d'évacuation d'eau résiduelle comportant une extrémité raccordée à au moins une partie du tuyau d'alimentation en eau et l'autre extrémité raccordée à une partie du dispositif de séchage.
PCT/KR2025/004367 2024-07-12 2025-04-02 Appareil de traitement de vêtements Pending WO2026014656A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20240092394 2024-07-12
KR10-2024-0092394 2024-07-12
KR1020240201307A KR20260010277A (ko) 2024-07-12 2024-12-30 의류처리장치
KR10-2024-0201307 2024-12-30

Publications (1)

Publication Number Publication Date
WO2026014656A1 true WO2026014656A1 (fr) 2026-01-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2025/004367 Pending WO2026014656A1 (fr) 2024-07-12 2025-04-02 Appareil de traitement de vêtements

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Country Link
WO (1) WO2026014656A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004008545A (ja) * 2002-06-07 2004-01-15 Matsushita Electric Ind Co Ltd 洗濯乾燥機
JP2007301290A (ja) * 2006-05-15 2007-11-22 Toshiba Corp 洗濯乾燥機
JP2008099920A (ja) * 2006-10-20 2008-05-01 Matsushita Electric Ind Co Ltd 洗濯機
CN104420135A (zh) * 2013-08-22 2015-03-18 苏州三星电子有限公司 一种洗衣机排水泵的残水排放结构以及方法
KR20180074493A (ko) * 2016-12-23 2018-07-03 삼성전자주식회사 세탁기

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004008545A (ja) * 2002-06-07 2004-01-15 Matsushita Electric Ind Co Ltd 洗濯乾燥機
JP2007301290A (ja) * 2006-05-15 2007-11-22 Toshiba Corp 洗濯乾燥機
JP2008099920A (ja) * 2006-10-20 2008-05-01 Matsushita Electric Ind Co Ltd 洗濯機
CN104420135A (zh) * 2013-08-22 2015-03-18 苏州三星电子有限公司 一种洗衣机排水泵的残水排放结构以及方法
KR20180074493A (ko) * 2016-12-23 2018-07-03 삼성전자주식회사 세탁기

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