WO2024034793A1 - 필터장치 및 필터장치를 갖는 의류 처리 장치 - Google Patents
필터장치 및 필터장치를 갖는 의류 처리 장치 Download PDFInfo
- Publication number
- WO2024034793A1 WO2024034793A1 PCT/KR2023/007134 KR2023007134W WO2024034793A1 WO 2024034793 A1 WO2024034793 A1 WO 2024034793A1 KR 2023007134 W KR2023007134 W KR 2023007134W WO 2024034793 A1 WO2024034793 A1 WO 2024034793A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- filter
- sensor
- case
- water
- washing machine
- 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.)
- Ceased
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Classifications
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- 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
- D06F39/10—Filtering arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
- B01D29/605—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by level measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/143—Filter condition indicators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- 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
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/20—Parameters relating to constructional components, e.g. door sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/08—Regeneration of the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/28—Position of the filtering element
- B01D2201/282—Filtering elements with a horizontal rotation or symmetry axis
Definitions
- the present disclosure relates to a filter device connectable to a washing machine and a clothing treatment device having the filter device.
- a washing machine is a device that uses the driving force of a drive motor to agitate laundry, water, and detergent put into the tub together, thereby allowing washing to occur through mutual friction.
- the processes performed by the washing machine include the washing process, which supplies detergent and water to the tub containing the laundry and rotates the drum to wash the laundry put inside the tub; and the washing process, which supplies water to the tub and rotates the drum. It may include a rinsing process that rinses the laundry, and a dehydration process that removes water from the laundry by discharging water from the tub and rotating the drum.
- the washing machine may include a drainage device configured to discharge water in the tub to the outside of the washing machine when performing a washing cycle, a rinsing cycle, and/or a dehydration cycle.
- the drain device may be configured to discharge water discharged from the tub back into the tub when performing a washing process and/or a rinsing process.
- One aspect of the present disclosure provides a filter device that is easy to manage and a clothing treatment device having the filter device.
- One aspect of the present disclosure provides a filter device capable of increasing the replacement cycle of the filter and a clothing treatment device having the filter device.
- One aspect of the present disclosure provides a filter device capable of detecting water flowing in from a washing machine and cleaning the filter, and a clothing treatment device having the filter device.
- the filter device can be placed outside the washing machine and connected to the drain device of the washing machine.
- the filter device includes a filter case having a case inlet and a case outlet; A filter that can be detachably mounted inside the filter case, through which water flowing from the case inlet to the case outlet passes; a sensor configured to detect water flowing into the filter device from the drainage device and generate a corresponding signal; and a filter cleaning device configured to clean the filter according to a signal generated by the sensor.
- the filter device is disposed outside the washing machine and connectable to a drain device of the washing machine, and includes a filter and a cleaning drive device for cleaning the filter. It includes a cleaning device and at least one sensor that detects water flowing into the filter device.
- the control method of the filter device includes controlling the cleaning drive device of the filter cleaning device based on a signal detected through the at least one sensor.
- a clothes treatment apparatus includes a washing machine including a washing machine housing, a tub provided inside the washing machine housing, and a drain device for discharging water from the tub to the outside of the washing machine housing; and a filter device disposed outside the washing machine housing and connectable to the drain device of the washing machine.
- the filter device includes a filter case; a filter detachably mounted on the filter case; a filter cleaning device including a cleaning drive device for cleaning the filter; A sensor capable of detecting water flowing into the filter device; and a control unit that controls the operation of the filter cleaning device based on information obtained through the sensor.
- FIG. 1 shows a clothing processing device according to one embodiment.
- FIG. 2 shows a cross-section of the washing machine shown in FIG. 1 according to one embodiment.
- Figure 3 is a control block diagram of a washing machine according to one embodiment.
- FIG. 4 shows a clothing processing device according to one embodiment.
- FIG. 5 shows a cross-section of the washing machine shown in FIG. 4 according to one embodiment.
- Figure 6 shows the interior of the filter device shown in Figures 1 and 3 according to one embodiment.
- FIG. 7 is an exploded view of the filter device shown in FIG. 6 according to one embodiment.
- FIG. 8 shows the filter device shown in FIG. 7 from a different direction than FIG. 7 according to one embodiment.
- FIG. 9 shows a cross-section of the filter device shown in FIG. 6 according to one embodiment.
- Figure 10 shows a filter device including a first sensor according to one embodiment.
- Figure 11 is a plan view of the filter device shown in Figure 10 according to one embodiment.
- Figure 12 shows a cross-section of a filter device including a second sensor according to one embodiment.
- FIG. 13 shows a state in which the second sensor moves as water flows into the filter device shown in FIG. 12 according to an embodiment.
- Figure 14 shows a cross-section of a filter device including a third sensor according to one embodiment.
- Figure 15 shows a filter device including a fourth sensor according to one embodiment.
- FIG. 16 shows a cross-section of the filter device shown in FIG. 15 according to one embodiment.
- FIG. 17 shows a cross-section of a filter device in which the fourth sensor shown in FIG. 16 is provided in a different position from that of FIG. 16 according to an embodiment.
- Figure 18 shows a fourth sensor according to one embodiment.
- Figure 19 shows a side view of a filter device including a fifth sensor according to one embodiment.
- Figure 20 shows a filter device according to one embodiment.
- Figure 21 is a control block diagram of a filter device according to one embodiment.
- Figure 22 is a flowchart of a control method of a filter device according to an embodiment.
- Figure 23 is a flowchart of a control method of a filter device according to an embodiment.
- Figure 24 shows an example of the operation of a filter device according to an embodiment.
- Figure 25 shows an example of the operation of a filter device according to an embodiment.
- Figure 26 shows an example of the operation of a filter device according to an embodiment.
- a or B “at least one of A and B”, “at least one of A or B”, “A, B or C”, “at least one of A, B and C”, and “A Each of phrases such as “at least one of , B, or C” may include any one of the items listed together in the corresponding phrase, or any possible combination thereof.
- One (e.g. first) component is said to be “coupled” or “connected” to another (e.g. second) component, with or without the terms “functionally” or “communicatively”.
- any of the components can be connected to the other components directly (e.g. wired), wirelessly, or through a third component.
- Washing machines can perform washing, rinsing, draining, and dewatering operations.
- the washing machine may be a dryer-type washing machine capable of performing a drying cycle on laundry that has completed dehydration.
- a washing machine may be an example of a clothing processing device.
- Clothing processing equipment is a concept that includes devices that wash clothes (objects to be washed, objects to be dried), devices that dry clothes, and devices that can both wash and dry clothes.
- Washing machines include a top-loading washing machine in which the inlet for putting in or taking out laundry faces upward, or a front-loading machine in which the inlet for putting in or taking out laundry faces forward. Front-loading) may include a washing machine. Washing machines according to various embodiments may include washing machines with loading methods other than top loading washing machines and front loading washing machines.
- a front-loading washing machine may include a dryer/drying machine capable of drying laundry stored inside a drum.
- a dryer/washer may include a heating device for hot air.
- the dryer combined washing machine may further include a condensing device for dry air.
- a dryer/washing machine may include a heat pump.
- the washing machine according to various embodiments may include a washing machine using a washing method other than the above-described washing method.
- FIG. 1 shows a clothing processing device according to one embodiment.
- FIG. 2 shows a cross section of the washing machine shown in FIG. 1.
- the washing machine 10 of the clothing processing device 1 may include a washing machine housing 11 that accommodates various components therein.
- the washing machine housing 11 may form the exterior of the washing machine 10.
- the washing machine housing 11 may have a box shape with one portion open.
- the washing machine housing 11 may include a housing opening 12 formed to provide access to the interior of the drum 30 .
- the housing opening 12 may open approximately forward.
- the washing machine 10 may include a door 13 for opening and closing the housing opening 12 provided in the washing machine housing 11.
- the door 13 can be rotatably mounted on the washing machine housing 11 by a hinge 14. At least a portion of the door 13 may be transparent or translucent so that the inside of the washing machine housing 11 is visible.
- the washing machine 10 may include a tub 20 provided inside the washing machine housing 11 to store water.
- the tub 20 may be placed inside the washing machine housing 11.
- the tub 20 may include a tub opening 22 provided to correspond to the housing opening 12.
- the tub opening 22 may be open approximately forward.
- the tub 20 may be supported inside the washing machine housing 11.
- the tub 20 may have a substantially cylindrical shape with one side open.
- the tub 20 may be elastically supported from the washing machine housing 11 by the damper 80.
- the damper 80 can connect the washing machine housing 11 and the tub 20.
- the damper 80 absorbs vibration energy between the tub 20 and the washing machine housing 11 when the vibration generated when the drum 30 rotates is transmitted to the tub 20 and/or the washing machine housing 11. It may be arranged to dampen vibration.
- the washing machine 10 may include a drum 30 provided to accommodate laundry.
- the drum 30 may be rotatably provided inside the tub 20 .
- the drum 30 may perform washing, rinsing, and/or dehydration while rotating inside the tub 20.
- the drum 30 may include a through hole 34 connecting the inner space of the drum 30 and the inner space of the tub 20.
- the drum 30 may have a substantially cylindrical shape with one side open. At least one lifter 35 may be installed on the inner peripheral surface of the drum 30 to allow laundry to rise and fall when the drum 30 rotates.
- the drum 30 may include a drum opening 32 provided to correspond to the housing opening 12 and the tub opening 22. Laundry may be put into or taken out of the drum 30 through the housing opening 12, the tub opening 22, and the drum opening 32.
- the washing machine 10 may include a washing machine driving device 40 configured to rotate the drum 30 .
- the washing machine driving device 40 may include a driving motor 41 and a rotating shaft 42 for transmitting the driving force generated by the driving motor 41 to the drum 30.
- the rotating shaft 42 may pass through the tub 20 and be connected to the drum 30.
- the washing machine 10 is a direct drive type in which the rotation shaft 42 is directly connected to the drive motor 41 to rotate the drum 30, and a pulley 43 is connected between the drive motor 41 and the rotation shaft 42. Thus, it can be classified into an indirect drive type that drives the drum 30.
- the washing machine 10 may be provided as an indirect drive type, but is not limited thereto and may be provided as a direct drive type.
- One end of the rotating shaft 42 may be connected to the drum 30, and the other end may be connected to the pulley 43 to receive power from the drive motor 41.
- a motor pulley 41a may be formed on the rotation axis of the drive motor 41.
- a driving belt 44 is provided between the motor pulley 41a and the pulley 43, so that the rotating shaft 42 can be driven by the driving belt 44.
- a bearing housing 45 may be installed on a portion of the rear portion of the tub 20 to rotatably support the rotating shaft 42.
- the bearing housing 45 may be made of aluminum alloy and may be inserted into a portion of the rear of the tub 20 when the tub 20 is injection molded.
- the washing machine driving device 40 may be provided to rotate the drum 30 forward or backward to perform washing, rinsing, and/or dehydration, or drying operations.
- the washing machine 10 may include a water supply device 50.
- the water supply device 50 can supply water to the tub 20.
- the water supply device 50 may be located above the tub 20.
- the water supply device 50 may include a water supply pipe 51 and a water supply valve 56 provided in the water supply pipe 51.
- the water supply pipe 51 may be connected to an external water supply source.
- the water supply pipe 51 may extend from an external water supply source to the detergent supply device 60 and/or the tub 20. Water may be supplied to the tub 20 through the detergent supply device 60. Water can be supplied to the tub 20 without going through the detergent supply device 60.
- the water supply valve 56 may open or close the water supply pipe 51 in response to an electrical signal from the control unit 90.
- the water supply valve 56 may allow or block the supply of water from an external water supply source to the tub 20.
- the water supply valve 56 may include, for example, a solenoid valve that opens and closes in response to an electrical signal.
- the washing machine 10 may include a detergent supply device 60 configured to supply detergent to the tub 20 .
- the detergent supply device 60 may be configured to supply detergent into the tub 20 during the water supply process. Water supplied through the water supply pipe 51 may be mixed with detergent via the detergent supply device 60. Water mixed with detergent may be supplied into the interior of the tub 20. Detergents may include not only laundry detergents but also dryer rinses, deodorants, disinfectants, or air fresheners.
- the detergent supply device 60 may be connected to the tub 20 through a connector 61.
- the washing machine 10 may include a drainage device 70.
- the drainage device 70 may be configured to discharge water contained in the tub 20 to the outside.
- the drain device 70 includes a drain pump 73 for discharging the water in the tub 20 to the outside of the washing machine housing 11, and a tub for allowing water inside the tub 20 to flow into the drain pump 73. It may include a connecting hose 71 connecting (20) and the drain pump 73, and a drain hose 74 guiding the water pumped by the drain pump 73 to the outside of the washing machine housing 11. .
- the drainage device 70 may include a drain valve 72 provided on the connection hose 71 to open and close the connection hose 71.
- the washing machine 10 may provide a user interface device 15 for interacting between a user and the washing machine 10 .
- the washing machine 10 may include at least one user interface device 15.
- the user interface device 15 may include at least one input interface 16 and/or at least one output interface 17.
- the clothing treatment device 1 may include a filter device 100 that can be connected to the drain device 70 of the washing machine 10.
- the filter device 100 may be placed outside the washing machine 10.
- the filter device 100 may be provided to filter foreign substances from water discharged from the washing machine 10.
- the filter device 100 may be provided to filter foreign substances smaller than the size of foreign substances that can be filtered by the washing machine 10.
- the filter device 100 may be provided to filter foreign substances smaller than those that can be filtered by the drain device 70 of the washing machine 10.
- Figure 3 is a control block diagram of a washing machine according to one embodiment.
- the washing machine 10 includes a user interface device 15, a driving device 40, a water supply device 50, a drainage device 70, a sensor unit 95, and a communication module 96. ) and a control unit 90.
- the user interface device 15 may provide a user interface for interaction between a user and the washing machine 10.
- user interface device 15 may include at least one input interface 16.
- user interface device 15 may include at least one output interface 17.
- At least one input interface 16 may convert sensory information received from the user into an electrical signal.
- At least one input interface 16 may include a power button, an operation button, a course selection dial (or course selection button), and a wash/rinse/spin setting button.
- At least one input interface 16 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, etc. may include.
- At least one output interface 17 may transmit various data related to the operation of the washing machine 10 to the user by generating sensory information.
- At least one output interface 17 may convey information related to the washing course, operation time of the washing machine 10, and wash settings/rinse settings/spin settings to the user. Information about the operation of the washing machine 10 may be output through a screen, indicator, voice, etc.
- At least one output interface 17 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 driving device 40 may include a driving motor 41 that provides driving force to rotate the drum 30.
- the driving device 40 may operate based on a control signal from the controller 90.
- the water supply device 50 may include a water supply valve 56 that opens and closes the water supply pipe 51 extending from an external water supply source to the detergent supply device 60 and/or the tub 20.
- the water supply valve 56 may be opened and closed based on a control signal from the controller 90.
- the drain device 70 may include a drain pump 73 for discharging water in the tub 20 to the outside of the washing machine housing 11.
- the drain pump 73 may operate based on a control signal from the controller 90.
- the sensor unit 95 may include at least one sensor that obtains information related to the operating state of the washing machine 10.
- the sensor unit 95 includes a water level sensor that detects the water level of the tub, a sensor that detects the operating state of the driving device 40, and a sensor that detects the flow rate flowing into the tub 20 through the water supply device 50. It may include at least one of a flow sensor or a sensor that detects the operating state of the drainage device 70.
- the sensor that detects the operating state of the driving device 40 may include, for example, a current sensor that measures the driving current applied to the driving motor 41, but is not limited thereto.
- the sensor that detects the operating state of the drainage device 70 may include, for example, a current sensor that measures the driving current applied to the drainage pump 73, but is not limited thereto.
- the washing machine 10 may include a communication module 96 for wired and/or wireless communication with an external device.
- the communication module 96 may include at least one of a short-range communication module or a long-distance communication module.
- the communication module 96 may transmit data to or receive data from an external device (e.g., a server, user device, home appliance, and/or filter device 100). For example, the communication module 96 may establish communication with a server and/or a user device and/or a home appliance, and transmit and receive various data.
- an external device e.g., a server, user device, home appliance, and/or filter device 100.
- the communication module 96 may establish communication with a server and/or a user device and/or a home appliance, and transmit and receive various data.
- the communication module 96 may support establishing a direct (eg, wired) communication channel or wireless communication channel between external devices, and performing communication through the established communication channel.
- the communication module 96 is 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) ) may include a communication module, or a power line communication module).
- GNSS global navigation satellite system
- LAN local area network
- the corresponding communication module is 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 legacy cellular network, 5G network, It can communicate with external devices through a telecommunication network such as a next-generation telecommunication network, the Internet, or a computer network (e.g., 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 legacy cellular network, 5G network
- a telecommunication network such as a next-generation telecommunication network, the Internet, or a computer network (e.g., LAN or WAN).
- a telecommunication network such as a next-generation telecommunication network, the Internet
- a computer network e
- the short-range wireless communication module includes a Bluetooth communication module, BLE (Bluetooth Low Energy) communication module, Near Field Communication module, WLAN (Wi-Fi) communication module, Zigbee communication module, It may include, but is not limited to, an infrared data association (IrDA) communication module, a Wi-Fi Direct (WFD) communication module, an ultrawideband (UWB) communication module, an Ant+ communication module, and a microwave (uWave) communication module. no.
- IrDA infrared data association
- WFD Wi-Fi Direct
- UWB ultrawideband
- Ant+ an Ant+ communication module
- uWave microwave
- 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 to at least one of a base station, an external terminal, and a server on a mobile communication network.
- the communication module may communicate with external devices such as servers, user devices, and other home appliances through a nearby access point (AP).
- the access relay (AP) can connect a local area network (LAN) to which the washing machine 10 or the user device is connected to a wide area network (WAN) to which a server is connected.
- the washing machine 10 or the user device may be connected to the server via a wide area network (WAN).
- the control unit 90 can control various components (eg, the driving device 40 and the water supply device 50) of the washing machine 10.
- the control unit 90 may control various components of the washing machine 10 to perform at least one operation including water supply, washing, rinsing, and/or dehydration according to user input.
- the control unit 90 controls the drive motor 41 to adjust the rotation speed of the drum 30, or controls the water supply valve 56 of the water supply device 50 to supply water to the tub 20. can do.
- the control unit 90 may include hardware such as a CPU or memory, and software such as a control program.
- the control unit 90 uses an algorithm for controlling the operation of components within the washing machine 10, at least one memory 92 that stores data in the form of a program, and data stored in the at least one memory. It may include at least one processor 91 that performs the above-described operations.
- the memory 92 and the processor 91 may each be implemented as separate chips.
- Processor 91 may include one or two or more processor chips or may include one or two or more processing cores.
- Memory 92 may include one or two or more memory chips, or may include one or two or more memory blocks. Additionally, the memory 92 and processor 91 may be implemented as a single chip.
- Figure 4 shows a clothing processing device according to one embodiment.
- Figure 5 shows a cross section of the washing machine shown in Figure 4.
- the washing machine 10a of the clothing processing device 1a may include a washing machine housing 11a that accommodates various components therein.
- the washing machine housing 11a may form the exterior of the washing machine 10a.
- the washing machine housing 11a may have a box shape with one portion open.
- the washing machine housing 11a may include a housing opening 12a formed to allow access to the inside of the drum 30a.
- the housing opening 12a may be open approximately upward.
- the washing machine 10a may include a door 13a for opening and closing the housing opening 12a provided in the washing machine housing 11a.
- the door 13a may be rotatably mounted on the washing machine housing 11a by a hinge. At least a portion of the door 13a may be transparent or translucent so that the inside of the washing machine housing 11a is visible.
- the washing machine 10a may include a tub 20a provided inside the washing machine housing 11a to store water.
- the tub 20a may be placed inside the washing machine housing 11a.
- the tub 20a may include a tub opening 22a provided to correspond to the housing opening 12a.
- the tub opening 22a may be opened approximately upward.
- the tub 20a may be supported inside the washing machine housing 11a.
- the tub 20a may have a substantially cylindrical shape with one side open.
- the tub 20a may be elastically supported from the washing machine housing 11a by the damper 80a.
- the damper 80a can connect the washing machine housing 11a and the tub 20a.
- the damper 80a absorbs vibration energy between the tub 20a and the washing machine housing 11a when the vibration generated when the drum 30a rotates is transmitted to the tub 20a and/or the washing machine housing 11a. It may be arranged to dampen vibration.
- the washing machine 10a may include a drum 30a provided to accommodate laundry.
- the drum 30a may be rotatably provided inside the tub 20a.
- the drum 30a may perform washing, rinsing, and/or dehydration while rotating inside the tub 20a.
- the drum 30a may include a through hole 34a connecting the inner space of the drum 30a and the inner space of the tub 20a.
- the drum 30a may have a substantially cylindrical shape with one side open.
- a balancing unit 36a may be installed at the top of the drum 30a to resolve load imbalance caused by laundry.
- the balancing unit 36a includes a housing having an annular channel, and a ball or fluid mass movably provided inside the channel, and the balls or fluid move according to the rotation of the drum 30a and move the drum 30a. Load imbalance can be resolved.
- the pulsator 37a is rotatably provided at the bottom of the drum 30a and can generate a washing water stream. Laundry may be washed by the washing water stream generated by the pulsator 37a.
- the drum 30a may include a drum opening 32a provided to correspond to the housing opening 12a and the tub opening 22a. Laundry can be put into or taken out from the drum 30a through the housing opening 12a, the tub opening 22a, and the drum opening 32a.
- the washing machine 10a may include a washing machine driving device 40a configured to rotate the drum 30a and the pulsator 37a.
- the washing machine driving device 40a may include a driving motor 41a and a shaft system for transmitting the driving force generated by the driving motor 41a to the drum 30a and the pulsator 37a.
- the driving motor 41a may include a fixed stator 48a and a rotor 49a that electromagnetically interacts with the stator 48a to rotate.
- the shaft system includes a dehydration shaft 47a provided to transmit the driving force of the drive motor 41a to the drum 30a, a washing shaft 46a provided to transmit the driving force of the drive motor 41a to the pulsator 37a, and , It may include a clutch device (45a) that connects or disconnects the drive motor (41a) and the decontraction (47a).
- the deshrinking shaft 47a is formed to have a hollow, and the washing shaft 46a may be provided in the hollow of the deshrinking shaft 47a.
- the washing shaft 46a remains connected to the rotor 49a of the drive motor 41a, and the desizing shaft 47a is connected to the rotor 49a of the drive motor 41a by the clutch device 45a, or The connection may be lost.
- the washing machine 10a may include a water supply device 50a.
- the water supply device 50a can supply water to the tub 20a.
- the water supply device 50a may be located above the tub 20a.
- the water supply device 50a may include a water supply pipe and a water supply valve provided in the water supply pipe.
- the water supply pipe may be connected to an external water supply source.
- the water supply pipe may extend from an external water supply source to the detergent supply device 60a and/or the tub 20a. Water may be supplied to the tub 20a through the detergent supply device 60a. Water can be supplied to the tub 20a without going through the detergent supply device 60a.
- 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 from an external water supply source to the tub 20a.
- the water supply valve may include, for example, a solenoid valve that opens and closes in response to an electrical signal.
- the washing machine 10a may include a detergent supply device 60a configured to supply detergent to the tub 20a.
- the detergent supply device 60a may be configured to supply detergent into the tub 20a during the water supply process. Water supplied through the water supply pipe may be mixed with detergent via the detergent supply device 60a. Water mixed with detergent may be supplied into the tub 20a.
- Detergents may include not only laundry detergents but also dryer rinses, deodorants, disinfectants, or air fresheners.
- the washing machine 10a may include a drainage device 70a.
- the drainage device 70a may be configured to discharge water contained in the tub 20a to the outside.
- a drain 21a may be formed in the lower part of the tub 20a to drain water stored in the tub 20a to the outside of the tub 20a.
- a drain hose 74a may be connected to the drain hole 21a, and a drain valve 72a may be provided in the drain hose 74a to open and close the drain hose 74a.
- the washing machine 10a may provide a user interface device 15a for interaction between the user and the washing machine 10a.
- the washing machine 10a may include at least one user interface device 15a.
- the user interface device 15a may include at least one input interface 16a and/or at least one output interface 17a.
- At least one input interface 16a may convert sensory information received from the user into an electrical signal.
- At least one input interface 16a may include a power button, an operation button, a course selection dial (or course selection button), and a wash/rinse/spin setting button.
- At least one input interface 16a 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, etc. may include.
- At least one output interface 17a may transmit various data related to the operation of the washing machine 10a to the user by generating sensory information.
- At least one output interface 17a may convey information related to the washing course, operation time of the washing machine 10a, and wash settings/rinse settings/spin settings to the user. Information about the operation of the washing machine 10a may be output through a screen, indicator, voice, etc.
- At least one output interface 17a 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 clothing treatment device 1a may include a filter device 100 that is the same as the filter device 100 shown in FIGS. 1 and 2 .
- the filter device 100 may be connected to a front loading washing machine or a top loading washing machine.
- the filter device 100 may be provided to be connectable to the drain device 70a of the washing machine 10a.
- the filter device 100 may be placed outside the washing machine 10a.
- the filter device 100 may be provided to filter foreign substances from water discharged from the washing machine 10a.
- the filter device 100 may be provided to filter foreign substances smaller than those that can be filtered in the washing machine 10a.
- the filter device 100 may be provided to filter foreign substances smaller than those that can be filtered by the drain device 70a of the washing machine 10a.
- the same control configuration as that of the washing machine 10 shown in FIG. 3 may be applied to the washing machine 10a of the clothing treatment device 1a shown in FIGS. 4 and 5 .
- Figure 6 shows the interior of the filter device shown in Figures 1 and 3.
- Figure 7 is an exploded view of the filter device shown in Figure 6.
- Figure 8 shows the filter device shown in Figure 7 from a different direction than Figure 7.
- Figure 9 shows a cross section of the filter device shown in Figure 6.
- the filter device 100 may include a filter housing 101 that accommodates various components.
- the filter housing 101 may include a housing body 102, a housing cover 103, and a housing bracket 104.
- the housing body 102, the housing cover 103, and the housing bracket 104 may each be provided in separate configurations.
- the housing body 102 may be formed integrally with the housing cover 103.
- the housing body 102 may be formed integrally with the housing bracket 104.
- the housing cover 103 may be formed integrally with the housing bracket 104.
- the housing body 102 may be formed integrally with the housing cover 103 and the housing bracket 104.
- the housing body 102 may form a space for accommodating various components.
- the housing body 102 may have a substantially U-shape in cross-section perpendicular to the direction in which the filter 120 accommodated therein extends.
- the housing body 102 may have a box shape with open front, rear, and top surfaces.
- the housing body 102 may be detachably coupled to the housing cover 103 and/or the housing bracket 104.
- the housing body 102 has a housing inlet 102a for allowing water to flow into the filter device 100, and a housing discharge port for discharging the water inside the filter device 100 to the outside of the filter device 100. It may include a portion 102b.
- the housing inlet 102a and/or the housing outlet 102b may be located at the bottom of the housing body 102.
- the housing inlet 102a may be connected to the drain hoses 74 and 74a of the washing machines 10 and 10a.
- the housing discharge portion 102b may be connected to the drain line 105.
- the housing cover 103 may be provided to cover the open front and top surfaces of the housing body 102.
- the housing cover 103 may be detachably coupled to the housing body 102 and/or the housing bracket 104.
- the housing cover 103 may include a cover opening 103a that allows the filter 120 to pass through.
- the housing cover 103 may include an installation portion 103b on which the user interface device 197 is installed. At least a portion of the user interface device 197 may be exposed to the outside of the filter device 100 through the installation portion 103b.
- the housing bracket 104 may be provided to cover the open rear side of the housing body 102.
- the housing bracket 104 may be detachably coupled to the housing body 102 and/or the housing cover 103.
- the housing bracket 104 may include a cable opening 104a through which the power cable 109 can pass.
- the housing bracket 104 may include a connector mounting portion 104b configured to connect a connector 108 for communication with an external device, such as a washing machine 10.
- the filter device 100 may include a filter case 110 located inside the filter housing 101.
- the filter case 110 may form a flow path through which water flowing into the filter device 100 passes.
- the filter case 110 may be prepared to accommodate the filter 120.
- the filter case 110 may include a case body 111 and a case cover 112.
- the case body 111 may extend along the direction in which the filter 120 accommodated therein extends.
- the case body 111 may include a case opening 111a through which the filter 120 can pass.
- the case opening 111a may be provided to correspond to the cover opening 103a.
- the case opening 111a is located closer to the case outlet 111b than the case inlet 112a, and may be provided to allow the filter 120 to pass through.
- the case body 111 may include a case discharge portion 111b for discharging water flowing into the filter case 110 from the filter case 110 .
- the case discharge portion 111b may be located at the lower part of the case body 111.
- the case discharge portion 111b may be located adjacent to the case opening 111a.
- the case discharge portion 111b may be located close to the other end of the filter 120, which is opposite to one end where the filter opening 120a is located.
- the case discharge unit 111b may be located closer to the second filter unit 122 than the first filter unit 121 of the filter 120.
- the case discharge portion 111b may be connected to the housing discharge portion 102b.
- the filter device 100 may include a discharge guide 107 for connecting the case discharge portion 111b and the housing discharge portion 102b.
- the case discharge portion 111b may be formed integrally with the discharge guide 107.
- the case discharge part 111b, the discharge guide 107, and the housing discharge part 102b may be formed integrally.
- the case cover 112 may be detachably coupled to one end of the case body 111 where the case opening 111a is located and the other end opposite to the other end.
- the case cover 112 may be formed integrally with the case body 111.
- the case cover 112 may include a case inlet 112a through which water flows into the filter case 110.
- the case inlet 112a may be connected to the housing inlet 102a.
- the filter device 100 may include an inlet guide 106 for connecting the case inlet 112a and the housing inlet 102a.
- the case inlet 112a may be formed integrally with the inlet guide 106.
- the case inlet 112a, the inlet guide 106, and the housing inlet 102a may be formed integrally.
- the case cover 112 may include a motor mounting portion 112b for mounting the filter cleaning device 130.
- the motor mounting portion 112b may be located above the case inlet portion 112a.
- the cleaning motor 136 of the filter cleaning device 130 may be mounted on the motor mounting portion 112b.
- the filter device 100 may include a filter 120 that can be detachably coupled to the filter case 110 .
- the filter 120 may be provided to filter fine-sized foreign substances.
- the filter 120 may be provided to filter microplastics of approximately 5 mm or less in size.
- Filter 120 may include a mesh filter. Filter 120 may extend approximately between case inlet 112a and case outlet 111b.
- the filter 120 When mounted in the filter case 110, the filter 120 may include a filter opening 120a that opens toward the case inlet 112a. Water flowing into the filter case 110 through the case inlet 112a may move into the interior of the filter 120 through the filter opening 120a.
- the filter 120 may include a first filter unit 121 and a second filter unit 122.
- the first filter unit 121 may be located closer to the case inlet 112a than the second filter unit 122.
- the water flowing into the filter case 110 may have foreign substances filtered out of the first filter unit 121, or may pass through the first filter unit 121 without being filtered out by the first filter unit 121, and then be filtered through the second filter.
- Foreign matter may be filtered out in unit 122.
- the first filter unit 121 and the second filter unit 122 may be sequentially arranged along the direction in which the filter 120 extends. Foreign substances transferred from the first filter unit 121 by the filter cleaning device 130 may be collected in the second filter unit 122 .
- the filter device 100 may include a handle 129 whose at least a portion is exposed to the outside of the filter housing 101 when the filter 120 is mounted on the filter case 110.
- the handle 129 may be detachably coupled to the filter 120. As the handle 129 is detachably coupled to the filter 120, the filter 120 can be easily maintained and/or repaired.
- the handle 129 may be rotatably coupled to the cover opening 103a and/or the case opening 111a.
- the filter device 100 may include a filter cleaning device 130 for cleaning the filter 120.
- the filter cleaning device 130 may be mounted on the filter case 110.
- the filter cleaning device 130 may include a cleaning member 131 for cleaning the surface of the filter 120 through which foreign substances are filtered.
- the filter cleaning device 130 may include a cleaning driving device 135 for driving the cleaning member 131.
- the cleaning member 131 may be located inside the filter 120.
- the cleaning member 131 may be provided to correspond to the first filter unit 121 of the filter 120.
- the cleaning member 131 may have a blade 131a extending spirally.
- the blade 131a may extend in the radial direction from the rotation axis of the cleaning member 131.
- the cleaning member 131 may be provided to contact the surface of the filter 120 through which foreign substances are filtered.
- the cleaning member 131 may be provided to contact the inner surface of the filter 120.
- the cleaning member 131 may include a plurality of brushes.
- the cleaning member 131 may be driven by the cleaning drive device 135, foreign substances filtered in a part of the filter 120 close to the case inlet 112a are removed from the filter 120 close to the case outlet 111b. Arrangements may be made to transfer it to a portion of.
- the cleaning member 131 may be provided to transfer foreign substances filtered in the first filter unit 121 to the second filter unit 122.
- the cleaning member 131 may be rotatably provided inside the filter 120.
- the cleaning member 131 may include a flexible material. The cleaning member 131 rotates while in contact with the filter 120 and can clean foreign substances filtered by the filter 120. While the cleaning member 131 is driven in contact with the filter 120, it can scrape and remove foreign substances attached to the filtering surface of the filter 120.
- the cleaning member 131 may be provided to be slidable inside the filter 120.
- the outer diameter of the cleaning member 131 may be larger than the inner diameter of the filter 120.
- the outer diameter of the blade 131a may be larger than the inner diameter of the filter 120.
- the cleaning member 131 is provided to transfer foreign substances filtered in the first filter unit 121 to the second filter unit 122, and the water flowing into the filter case 110 is removed from the first filter unit 121. As it flows to the second filter unit 122, foreign substances filtered in the first filter unit 121 can be efficiently collected in the second filter unit 122.
- the cleaning drive device 135 may include a cleaning motor 136.
- the cleaning drive device 135 may include a motor shaft 137.
- the cleaning motor 136 may be configured to generate power to drive the cleaning member 131.
- the motor shaft 137 may be connected to the cleaning member 131.
- the cleaning motor 136 may be mounted on the filter case 110.
- the cleaning motor 136 may be located closer to the case inlet 112a than the case outlet 111b.
- the filter device 100 may include an electric unit 190 (circuitry) located inside the filter housing 101.
- the electric unit 190 may be located at the upper end of the inside of the filter housing 101.
- the electrical unit 190 may be located on one side of the filter case 110.
- the electrical unit 190 may be located on the upper side of the filter case 110.
- the electrical unit 190 may be disposed above the filter 120 .
- the electrical unit 190 may be provided with a control unit 191 for controlling the filter device 100 (see FIG. 21).
- the electrical unit 190 may be provided with a communication unit 199 for communicating with the washing machines 10 and 10a (see FIG. 21).
- the filter device 100 may include a user interface device 197 located above the electrical unit 190. At least a portion of the user interface device 197 may be exposed to the outside of the filter device 100 through the installation portion 103b of the filter housing 101. The user interface device 197 may be located on the top of the filter device 100.
- the user interface device 197 may include at least one of a first button 197a or a second button 197b.
- the first button 197a may include one of a power button and a WiFi connection button.
- the second button 197b may include a power button and a WiFi connection button that is different from the first button 197a.
- Filter device 100 may include a display 198 that displays visualized information related to filter device 100 .
- the display 198 may be located on the top of the filter device 100.
- the display 198 may be provided as a component of the user interface device 197.
- the filter device 100 may include a filter sensor 150 that obtains information about the state of the filter 120.
- the filter sensor 150 may be mounted on the filter case 110.
- the filter sensor 150 may be located outside the filter case 110.
- the filter sensor 150 may be positioned to correspond to the second filter unit 122 of the filter 120 mounted on the filter case 110.
- the filter sensor 150 may include a magnetic sensor.
- the filter sensor 150 may include an optical sensor. Filter sensor 150 may be referred to as sensor 150.
- the filter device 100 may include a water supply sensor 200 to detect that water is supplied to the filter device 100.
- the water supply sensor 200 may be referred to as sensor 200. Details about the water sensor 200 will be described later.
- the filter case 110 may include a residual water guide 119 formed to guide the residual water inside the filter case 110.
- the residual water guide 119 may be located below the filter 120 in the direction of gravity.
- the residual water guide 119 may be formed to slope downward from the case discharge portion 111b toward the case inlet portion 112a.
- the residual water guide 119 may be formed to be inclined to have a predetermined angle (g) with respect to a direction perpendicular to the direction of gravity.
- the residual water guide 119 can prevent water inside the filter case 110 from being discharged to the outside of the filter device 100 through the case discharge portion 111b.
- the position of the lower end of the inlet of the case discharge unit 111b in the direction of gravity may be formed to be higher than the position of the lower end of the case inlet part 112a in the direction of gravity.
- the residual water may move from the periphery of the case discharge portion 111b toward the case inlet 112a by gravity.
- the bottom surface of the filter case 110 between the inlet of the case discharge part 111b and the case inlet part 112a may be prepared to include a portion having a step.
- Case inlet 112a may be located below the filter 120.
- the uppermost end of the case inlet 112a in the direction of gravity may be located below the uppermost end of the filter 120 in the direction of gravity.
- the lowest end of the case inlet 112a in the direction of gravity may be located below the lowest end of the filter 120 in the direction of gravity.
- the inlet of the case discharge unit 111b may be located below the filter 120.
- Filter case 110 may include a connector 118.
- the connector 118 may be located at one end close to the case inlet 112a of the residual water guide 119.
- the connector 118 may be formed in the filter case 110 to discharge water guided by the residual water guide 119 toward the case inlet 112a.
- the connector 118 may be formed in the filter case 110 to guide water flowing in through the case inlet 112a to the bypass flow path 117, which will be described later.
- the filter device 100 may include an opening and closing device 140 for opening and closing the connector 118.
- the opening and closing device 140 may include a connecting door 141 and a door motor 142 for operating the connecting door 141.
- the connection door 141 may be provided to open and close the connector 118.
- the connection door 141 may be provided in a size and/or shape that can close the connector 118.
- the connection door 141 may be rotatably coupled to the filter case 110.
- the connection door 141 may be rotatable in the direction in which water flows from the residual water guide 119 to the case inlet 112a.
- the connection door 141 may be rotatable in a direction opposite to the direction in which water flowing in through the case inlet 112a flows into the connector 118.
- the connection door 141 may be provided to prevent the connection port 118 from being opened by the water pressure of water flowing in through the case inlet 112a.
- the door motor 142 may be provided to generate power to operate the connecting door 141.
- the opening and closing device 140 may include a power transmission device 143 for transmitting power generated by the door motor 142 to the connecting door 141.
- the power generated by the door motor 142 may be transmitted to the connecting door 141 through the power transmission device 143.
- a filtering passage 116 that passes through the filter 120 and a bypass passage 117 that bypasses the filter 120 may be formed inside the filter case 110. Water flowing in through the case inlet 112a may move to the case outlet 111b through the filtering passage 116, or may move to the case discharge 111b through the bypass passage 117.
- connection door 141 opens the connection port 118
- water flowing in through the case inlet 112a may move directly to the bypass passage 117 without passing through the filtering passage 116.
- Water flowing in through the case inlet 112a may flow into the inside of the bypass passage 117 through the connector 118 and then be discharged to the outside of the filter case 110 through the case outlet 111b. .
- water can be discharged from the filter device 100 even if a portion of the filter 120 is clogged. Therefore, it is possible to prevent the operation of the filter device 100 from stopping.
- connection door 141 opens the connection port 118
- water in the bypass passage 117 may move directly to the case inlet 112a without passing through the filtering passage 116.
- the remaining water inside the filter case 110 may move toward the case inlet 112a through the connector 118 and then be discharged to the outside of the filter case 110 through the case inlet 112a.
- residual water generated in the filter device 100 can be easily treated.
- the connector 118 may be formed to allow water in the bypass flow path 117 to move to the case inlet 112a, or to allow water flowing into the case inlet 112a to move to the bypass flow path 117.
- Water flowing into the filter device 100 through the housing inlet 102a may be guided to the filter case 110 by the inlet guide 106. Water flowing into the inside of the filter case 110 through the case inlet 112a may flow into the inside of the filter 120 through the filter opening 120a. Water flowing into the filter case 110 may flow into the filtering passage 116. Since the connection door 141 closes the connection port 118, water flowing into the filter case 110 cannot flow into the bypass passage 117 through the connection port 118. Foreign substances in the water flowing into the filter 120 may be filtered as they pass through the filter 120. Water that has passed through the filter 120 may be discharged to the outside of the filter case 110 through the case discharge portion 111b. Water discharged through the case discharge portion 111b may sequentially pass through the discharge guide 107 and the housing discharge portion 102b and be discharged from the filter device 100. Water discharged from the filter device 100 may be guided through the drain line 105.
- connection door 141 opens the connection port 118, residual water stored at the bottom of the filter case 110 may flow into the case inlet 112a.
- the remaining water flowing into the case inlet 112a may sequentially pass through the inlet guide 106 and the housing inlet 102a and be discharged to the outside of the filter device 100.
- the remaining water discharged to the outside of the filter device 100 may be guided to the drain devices 70 and 70a of the washing machines 10 and 10a by the drain hoses 74 and 74a.
- the filter case 110 may include a first space (S1) and a second space (S2).
- a filter 120 may be installed in the first space S1.
- the second space S2 may be prepared to accommodate water flowing in through the case inlet 112a and flowing toward the first space S1.
- the second space S2 may collect water before it flows into the filter case 110 and passes through the filter 120.
- the second space S2 may be located lower than the first space S1.
- the second space (S2) is the lowermost end (L) of the filter 120, the connection door 141, and the case inlet 112a in a state where the connection door 141 is closed with the connection port 118. It can be defined by .
- the filter device 100 may include a water supply sensor 200.
- the water supply sensor 200 may be provided to detect water being supplied to the filter device 100.
- the water supply sensor 200 may be provided to detect water flowing into the filter device 100 from the drain devices 70 and 70a of the washing machines 10 and 10a.
- the water supply sensor 200 determines the presence or absence of water flowing into the filter device 100, the flow rate of water flowing into the filter device 100, the flow rate of water flowing inside the filter device 100, or the presence or absence of water flowing into the filter device 100. At least one of the levels of water contained in can be detected.
- water flowing into the filter device 100 includes water flowing into the filter housing 101, water flowing into the housing inlet 102a of the filter housing 101, and water flowing into the filter case 110. It may include at least one of water, water flowing into the case inlet 112a of the filter case 110, or water flowing into the inlet guide 106.
- the water sensor 200 can detect water flowing into various components of the filter device 100.
- water in the tub (20) may be discharged to the outside of the washing machine housing (11, 11a) by the drain device (70, 70a). Water discharged to the outside of the washing machine housing (11, 11a) may flow into the filter device (100) through the drain hoses (74, 74a). Foreign substances in the water discharged from the washing machine (10, 10a) through the draining operation of the washing machine (10, 10a) may be filtered as they pass through the filter device (100).
- the water supply sensor 200 may be provided to detect water discharged from the washing machines 10 and 10a and heading to the filter device 100.
- the water supply sensor 200 may be provided with various types of sensors.
- the water sensor 200 may be a non-contact sensor.
- the water supply sensor 200 can detect water flowing into the filter device 100 without physical contact with the water.
- the water sensor 200 may be a contact sensor.
- the water supply sensor 200 can detect water flowing into the filter device 100 through physical contact with the water. If the water supply sensor 200 can detect water flowing into the filter device 100 from the drain device 70, 70a of the washing machine 10, 10a by the drain operation of the washing machine 10, 10a, the type no limits.
- Figure 10 shows a filter device including a first sensor according to one embodiment.
- Figure 11 is a plan view of the filter device shown in Figure 10.
- the first sensor 200a corresponds to an example of the water supply sensor 200.
- the filter device 100 may include a first sensor 200a.
- the first sensor 200a may be a non-contact sensor.
- the first sensor 200a can detect water flowing into the filter device 100 without physical contact with the water.
- the first sensor 200a is detachably mounted on the outer surface of the filter case 110 and can detect water contained within the filter case 110.
- the first sensor 200a may be installed on the outer surface of the filter case 110 corresponding to the second space S2.
- the first sensor 200a may be provided to detect water contained in the second space S2.
- the first sensor 200a may be provided to detect when water flowing into the filter case 110 reaches a predetermined water level inside the filter case 110.
- the first sensor 200a may be provided to detect when the water level contained in the filter case 110 is higher than the height of the lowest end (L) of the filter 120.
- the first sensor 200a may include a capacitive sensor.
- the first sensor 200a includes a condenser and can detect changes in the charging and discharging cycle of the condenser.
- the first sensor 200a can detect water flowing into the filter device 100 without physical contact with the water through various methods.
- the first sensor 200a may be detachably mounted on the outer surface of the housing inlet 102a of the filter housing 101.
- the first sensor 200a may be detachably mounted on the outer surface of the inlet guide 106. If the first sensor 200a can detect water flowing into the filter device 100 from the drain devices 70 and 70a of the washing machines 10 and 10a, its location is not limited.
- Figure 12 shows a cross-section of a filter device including a second sensor according to one embodiment.
- FIG. 13 shows a state in which the second sensor moves as water flows into the filter device shown in FIG. 12.
- the second sensor 200b corresponds to an example of the water supply sensor 200.
- the filter device 100 may include a second sensor 200b.
- the second sensor 200b may be a contact sensor.
- the second sensor 200b can detect water flowing into the filter device 100 through physical contact with the water.
- the second sensor 200b is detachably mounted inside the filter case 110 and can detect water contained within the filter case 100.
- the second sensor 200b may be disposed in the second space S2.
- the second sensor 200b may be provided to detect water flowing into the second space S2 through the case inlet 112a.
- the second sensor 200b may be provided to detect when water flowing into the filter case 110 reaches a predetermined water level inside the filter case 110.
- the second sensor 200b may be provided to detect when the water level contained in the filter case 110 is higher than the height of the lowest end (L) of the filter 120.
- the second sensor 200b may include a float 202. At least a portion of the float 202 is disposed in the second space (S2) and may be provided to float by water flowing into the second space (S2) through the case inlet (112a).
- the second sensor 200b may include a stem 201 extending from the float 202. As water flows into the second space S2, the float 202 may be arranged to move along the extension direction of the stem 201.
- the float 202 may be capable of moving up and down.
- float 202 may include a magnet and stem 201 may include a switch. As the float 202 floats, the magnet of the float 202 may turn the switch of the stem 201 on or off.
- a stem fixing part 115 for fixing the stem 201 may be provided inside the filter case 110.
- the stem fixing part 115 may be provided to restrain the stem 201 in the circumferential direction of the stem 201.
- the stem fixing unit 115 may not constrain the stem 201 with respect to the extension direction of the stem 201. Accordingly, the float 202 can move along the extension direction of the stem 201 by the water flowing into the second space S2.
- Figure 14 shows a cross-section of a filter device including a third sensor according to one embodiment.
- the filter device 100 includes the third sensor 200c.
- the third sensor 200c corresponds to an example of the water supply sensor 200.
- the filter device 100 may include a third sensor 200c.
- the third sensor 200c may be a contact sensor.
- the third sensor 200c can detect water flowing into the filter device 100 through physical contact with the water.
- the third sensor 200c can detect water flowing into the filter device 100.
- the third sensor 200c may detect water passing through at least one component of the filter device 100.
- the third sensor 200c can detect the flow rate of water flowing into the filter device 100.
- the third sensor 200c may be detachably mounted on the housing inlet 102a of the filter housing 101.
- the third sensor 200c may be provided to detect the flow rate of water passing through the housing inlet 102a.
- the third sensor 200c may include a rotating body 203.
- the rotating body 203 may be provided to be rotated by water flowing into the filter device 100.
- the rotating body 203 may be arranged to rotate by water passing through the housing inlet 102.
- the rotating body 203 may include a magnet. As the rotating body 203 rotates, the magnetism of the magnet provided in the rotating body 203 may change. As the magnetism of the magnet provided in the rotating body 203 changes, the sensor output of the sensor 200c may also change. Based on the sensor output, the sensor 200c detects at least one of the presence or absence of water rotating the rotating body 203, the speed of water rotating the rotating body 203, or the flow rate of water rotating the rotating body 203. can do.
- Figure 14 shows only the case where the third sensor 200c is mounted on the housing inlet 102a, but the embodiment is not limited thereto.
- the third sensor 200c may be detachably mounted on the inlet guide 106.
- the rotating body 203 of the third sensor 200c may be provided to detect water passing through the inflow guide 106.
- the third sensor 200c may be detachably mounted on the case inlet 112a of the filter case 110.
- the third sensor 200c may be provided to detect water passing through the case inlet 112a.
- the third sensor 200c may be detachably mounted in the second space S2.
- the third sensor 200c may be provided to detect water passing through the second space S2. If the third sensor 200c can detect the flow of water flowing into the filter device 100 from the drain devices 70 and 70a of the washing machines 10 and 10a, its location is not limited.
- FIG. 15 shows a filter device including a fourth sensor according to one embodiment.
- FIG. 16 shows a cross section of the filter device shown in FIG. 15.
- FIG. 17 shows a cross section of a filter device in which the fourth sensor shown in FIG. 16 is provided in a different position from that of FIG. 16.
- Figure 18 shows a fourth sensor according to one embodiment.
- the filter device 100 includes the fourth sensor 200d.
- the fourth sensor 200d corresponds to an example of the water supply sensor 200.
- the filter device 100 may include a fourth sensor 200d.
- the fourth sensor 200d may be a contact sensor.
- the fourth sensor 200d can detect water flowing into the filter device 100 through physical contact with water.
- the fourth sensor 200d may be detachably mounted on the filter case 110.
- the fourth sensor 200d can detect water contained within the filter case 110.
- the fourth sensor 200d can detect water flowing into the filter case 110.
- the fourth sensor 200d can detect water passing through at least one component of the filter device 100.
- the fourth sensor 200d may include a first electrode portion 2041 and a second electrode portion 2051.
- the first electrode unit 2041 and the second electrode unit 2051 may be provided as a pair.
- the fourth sensor 200d may be provided to detect whether electricity is supplied between the first electrode unit 2041 and the second electrode unit 2051.
- the fourth sensor 200d may be provided to detect whether there is a short circuit between the first electrode unit 2041 and the second electrode unit 2051. For example, when both the first electrode portion 2041 and the second electrode portion 2051 are in contact with water, current may flow between the first electrode portion 2041 and the second electrode portion 2051.
- the fourth sensor 200d can detect water flowing into the filter device 100 based on current.
- the first electrode unit 2041 and the second electrode unit 2051 of the fourth sensor 200d may be disposed inside the filter case 110.
- the first electrode unit 2041 may be disposed in the second space S2
- the second electrode unit 2051 may be spaced apart from the first electrode unit 2041 by a predetermined distance.
- the fourth sensor 200d may detect water flowing into the second space S2 through the case inlet 112a and heading toward the first space S1.
- the first electrode unit 2041 and the second electrode unit 2051 of the fourth sensor 200d may be disposed inside the filter case 110.
- the first electrode unit 2041 may be disposed in the case inlet 112a, and the second electrode unit 2051 may be spaced apart from the first electrode unit 2041 by a predetermined distance.
- the fourth sensor 200d may detect water passing through the case inlet 112a.
- the fourth sensor 200d may be positioned differently from that shown in FIGS. 15 to 17 .
- one of the first electrode portion 2041 and the second electrode portion 2051 is disposed in the second space S2, and the other of the first electrode portion 2041 and the second electrode portion 2051 One may be placed in the case inlet 112a.
- both the first electrode unit 2041 and the second electrode unit 2051 may be disposed on the inlet guide 106.
- one of the first electrode portion 2041 and the second electrode portion 2051 is disposed on the inlet guide 106, and the other one of the first electrode portion 2041 and the second electrode portion 2051 Can be placed in the case inlet (112a).
- one of the first electrode portion 2041 and the second electrode portion 2051 is disposed on the inlet guide 106, and the other one of the first electrode portion 2041 and the second electrode portion 2051 Can be placed in the housing inlet (112a).
- both the first electrode portion 2041 and the second electrode portion 2051 may be disposed in the housing inlet 102a.
- the fourth sensor 200d can detect water flowing into the filter device 100 from the drain devices 70 and 70a of the washing machines 10 and 10a, its location is not limited.
- the fourth sensor 200d may include a first electrode unit 204 and a second electrode unit 205.
- the first electrode unit 204 may include a first electrode portion 2041 for detecting water.
- the first electrode unit 2041 may include an electrode whose coating has been removed.
- the first electrode portion 2041 may be arranged to be in contact with water.
- the first electrode portion 2041 may be exposed to the inside of the filter case 110, the inside of the inlet guide 106, or the inside of the housing inlet 102b.
- the first electrode unit 204 may include a first fixing part 2042 fixed to the filter device 100.
- the first fixing part 2042 may be provided on one side of the first electrode part 2041.
- the first fixing part 2042 may be mounted on the outer surface of the filter case 110, the outer surface of the inlet guide 106, or the outer surface of the housing inlet 102b.
- the first electrode unit 204 may include a first sensor cable 2044.
- the first sensor cable 2044 may be electrically connected to the electrical unit 190.
- the first electrode unit 204 may include a holder 2043 provided to support the first sensor cable 2044.
- the second electrode unit 205 may include a second electrode unit 2051 for detecting water.
- the second electrode unit 2051 may include an electrode whose coating has been removed.
- the second electrode unit 2051 may be arranged to be in contact with water.
- the second electrode portion 2051 may be exposed to the inside of the filter case 110, the inside of the inlet guide 106, or the inside of the housing inlet 102b.
- the second electrode unit 205 may include a second fixing part 2052 fixed to the filter device 100.
- the second fixing part 2052 may be provided on one side of the second electrode part 2051.
- the second fixing part 2052 may be disposed on the outer surface of the filter case 110, the outer surface of the inlet guide 106, or the outer surface of the housing inlet 102b.
- the second electrode unit 205 may include a second sensor cable 2054.
- the second sensor cable 2054 may be electrically connected to the electrical unit 190.
- the second electrode unit 205 may include a holder 2053 provided to support the second sensor cable 2054.
- Figure 19 shows a side view of a filter device including a fifth sensor according to one embodiment.
- the filter device 100 includes the fifth sensor 200e.
- the fifth sensor 200e corresponds to an example of the water supply sensor 200.
- the filter device 100 may include a fifth sensor 200e.
- the fifth sensor 200e may be provided inside the filter device 100.
- the fifth sensor 200e can detect the water level in the filter case 110.
- the fifth sensor 200e may detect the level of water flowing inside the filter case 110.
- the fifth sensor 200e may detect the level of water contained in the filter case 110.
- Filter device 100 may include connecting pipe 206.
- the connection pipe 206 may extend from the filter case 110.
- the connection pipe 206 may be provided to allow water to flow inside the filter case 110.
- One end of the connection pipe 206 may communicate with the filter case 110.
- One end of the connection pipe 206 may be connected to the communication port 207 formed in the filter case 110.
- the other end of the connection pipe 206 may be connected to the sensor 200e.
- Water inside the filter case 110 may flow into the connection pipe 206 through the communication port 207. Water flowing out from the filter case 110 through the communication port 207 may fill the inside of the connection pipe 206.
- the pressure inside the connection pipe 206 may change.
- the fifth sensor 200e may be provided to detect pressure changes within the connection pipe 206.
- the fifth sensor 200e may include a ferrite core and a coil surrounding the ferrite core.
- the ferrite core may move and the inductance value of the coil may change.
- the output frequency of the sensor 200e may change as the inductance value of the coil changes.
- the sensor 200e can detect the water level in the filter case 110 based on the output frequency.
- the communication port 207 may be located below the center line (C) of the filter 120.
- the sensor 200e may be located above the center line (C) of the filter 120.
- the center line (C) may be a line passing through the center of the filter 120 along the extension direction of the filter 120.
- connection pipe 206 and the fifth sensor 200e may be referred to as a sensing device.
- Figure 20 shows a filter device according to one embodiment.
- a filter device 100a according to an embodiment will be described.
- the same member numbers are assigned to the same components as those of the filter device 100 shown in FIGS. 6 to 9, and detailed descriptions may be omitted.
- Examples 200a, 200b, 200c, 200d, and 200e of the water sensor 200 described with reference to FIGS. 10 to 18 may be applied to the filter device 100a.
- the filter device 100a has the housing inlet 202a and the housing outlet 202b positioned at the housing inlet 102a and the housing of the filter device 100 shown in FIGS. 6 to 9.
- the location of the discharge portion 102b may be different.
- the housing inlet 202a may be located at the rear of the filter device 100a.
- the housing inlet 202a may be located in the housing bracket.
- the housing inlet 102a of the filter device 100 shown in FIGS. 6 to 9 is located in the housing body 102, while the housing inlet 202a of the filter device 100a shown in FIG. 20 is located in the housing. It can be located on a bracket.
- the housing inlet 202a may extend in approximately the same direction as the case inlet 112a of the filter case 110.
- the housing inlet 202a may be directly connected to the case inlet 112a.
- the inlet guide 106 may be omitted between the housing inlet 202a and the case inlet 112a.
- the housing inlet 202a and the case inlet 112a may be formed integrally.
- the housing discharge portion 202b may be located at the rear of the filter device 100a.
- the housing discharge portion 202b may be located on the housing bracket.
- the housing discharge portion 102b of the filter device 100 shown in FIGS. 6 to 8 is located in the housing body 102, while the housing discharge portion 202b of the filter device 100a shown in FIG. 20 is located in the housing. It can be located on a bracket.
- the housing discharge portion 202b may be directly connected to the case discharge portion 111b.
- the discharge guide 107 may be omitted between the housing discharge portion 202b and the case discharge portion 111b.
- the housing discharge portion 202b and the case discharge portion 111b may be formed integrally.
- the filter device can also be combined with the housing inlet 202a shown in Figure 20 and the housing discharge part 102b shown in Figures 6 to 9, and the housing inlet shown in Figures 6 to 9.
- a combination of 102a and the housing outlet 202b shown in FIG. 20 is also possible.
- Figure 21 is a control block diagram of a filter device according to one embodiment.
- Figure 21 briefly shows the components of a filter device and signal flow between the components according to an embodiment.
- the filter devices 100 and 100a include a user interface device 197 for interaction with the user, a filter sensor 150, a water supply sensor 200, and a filter cleaning device. It may include a device 130, an opening and closing device 140, a display 198, a communication unit 199, and a control unit 191 that controls various configurations of the filter devices 100 and 100a.
- the filter cleaning device 130 may include a cleaning motor 136.
- the opening and closing device 140 may include a door motor 142.
- the control unit 191 may include at least one memory 191a and at least one processor 191b to perform the operations described above and operations described later.
- control unit 191 includes at least one memory 191a that stores data in the form of an algorithm and/or program for controlling the operation of components within the filter devices 100 and 100a, and at least one memory It may include at least one processor 191b that performs the above-described operation and the below-described operation using the data stored in 191a.
- the memory 191a and the processor 191b may each be implemented as separate chips.
- the processor 191b may include one or two or more processor chips or one or two or more processing cores.
- the memory 191a may include one or two or more memory chips or one or two or more memory blocks. Additionally, the memory 191a and processor 191b may be implemented as a single chip.
- the control unit 191 processes user input received through the user interface device 197, and various components of the filter device 100, 100a (e.g., filter cleaning device 130, The switchgear 140 and display 198) can be controlled.
- various components of the filter device 100, 100a e.g., filter cleaning device 130, The switchgear 140 and display 198
- the user interface device 197 may include a first button 197a and a second button 197b, and may operate based on a control signal from the controller 191.
- the filter sensor 150 can detect the amount of foreign substances collected in the filter 120.
- the filter sensor 150 may transmit a detection signal to the control unit 191.
- the filter sensor 150 may transmit sensor data to the control unit 191.
- the filter sensor 150 may be mounted on the filter case 110.
- the water sensor 200 can detect water flowing into the filter devices 100 and 100a.
- the water supply sensor 200 may transmit a detection signal to the control unit 191.
- the water supply sensor 200 may transmit sensor data to the control unit 191.
- the water supply sensor 200 may be mounted on the filter case 110.
- the water sensor 200 may be mounted on the case inlet 112a.
- the water sensor 200 may be mounted on the inlet guide 106.
- the water sensor 200 may be mounted on the housing inlet 102a.
- the water sensor 200 may include various types of sensors. If it is configured to detect water flowing into the filter devices 100 and 100a, it can be used as the water supply sensor 200.
- the control unit 191 processes sensor data received through the filter sensor 150 and/or the water supply sensor 200, and various components (e.g., The filter cleaning device 130 and the opening and closing device 140) can be controlled. It is understood that these various components can be controlled, for example, according to signals generated by sensors corresponding to the water level detected in the filter device.
- the filter cleaning device 130 may include a cleaning member 131 slidably and rotatably inserted into the inner surface of the filter 120, and a cleaning motor 136 for rotating the cleaning member 131.
- the control unit 191 can control the filter cleaning device 130.
- the control unit 191 may operate the cleaning motor 136 or stop the operation of the cleaning motor 136.
- control unit 191 may control a driving circuit that applies driving current to the cleaning motor 136.
- the driving circuit may supply driving current to the cleaning motor 136 in response to the driving signal from the control unit 191.
- the drive circuit includes a rectifier circuit that rectifies AC power from an external power source, a DC link circuit that removes the ripple of the rectified power and outputs DC power, and converts DC power into sinusoidal drive power and sends the drive current to a cleaning motor ( 136), a current sensor that measures the driving current supplied to the cleaning motor 136, and a gate that turns on/off the switching element included in the inverter circuit based on the driving signal from the control unit 191. May include drivers.
- the opening and closing device 140 may include a connection door 141 that opens and closes the connector 118, and a door motor 142 that operates the connection door 141.
- the control unit 191 can control the opening and closing device 140.
- the control unit 191 may control the operation of the door motor 142 to open or close the connector 118.
- Display 198 may display visualized information related to filter device 100, 100a.
- the display 198 may be provided as a separate configuration from the user interface device 197.
- the display 198 may be provided as a component of the user interface device 197.
- the communication unit 199 may transmit data to an external device or receive data from an external device based on a control signal from the control unit 191.
- the communication unit 95 may communicate with a server and/or a user terminal device and/or a home appliance including a washing machine 10 or 10a to transmit and receive various data.
- the communication unit 199 for this purpose establishes a direct (e.g. wired) or wireless communication channel between external electronic devices (e.g. servers, user terminal devices and/or home appliances), and performs communication through the established communication channel.
- the communication unit 199 is 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)) may include a communication module, or a power line communication module).
- GNSS global navigation satellite system
- LAN local area network
- the corresponding communication module is 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 legacy cellular network, 5G network, It can communicate with external electronic devices through a next-generation communication network, the Internet, or a telecommunication network such as a computer network (e.g., 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 legacy cellular network, 5G network
- a next-generation communication network e.g., the Internet
- a telecommunication network such as a computer network (e.g., LAN or WAN).
- LAN or WAN wide area network
- the communication unit 199 may establish communication with a user terminal device through a server.
- the communication unit 199 may include a Wi-Fi module and perform communication with an external server and/or a user terminal device based on establishing communication with an access point (AP) within the home. You can.
- AP access point
- control unit 191 may control the filter cleaning device 130 based on information acquired by the water sensor 200.
- the control unit 191 may control the operation of the cleaning driving device 135 based on information acquired by the water supply sensor 200.
- the control unit 191 may control the operation of the cleaning motor 136 based on information acquired by the water supply sensor 200.
- the control unit 191 may operate the cleaning motor 136 or stop the operation of the cleaning motor 136 based on information acquired by the water supply sensor 200.
- control unit 191 may operate the filter cleaning device 130 based on the first condition being detected by the water supply sensor 200.
- the control unit 191 may operate the cleaning driving device 135 based on the first condition being detected by the water supply sensor 200.
- the control unit 191 may operate the cleaning motor 136 based on the first condition being detected by the water supply sensor 200.
- the first condition may include a case where water discharged from the washing machine (10, 10a) flows into the filter device (100, 100a).
- the first condition may include a case where the water flowing into the filter devices 100 and 100a reaches a predetermined water level.
- the first condition may include a case where the water level contained in the filter case 110 is higher than the height of the lowest end (L) of the filter 120.
- the height of the lowest end (L) of the filter 120 may mean the lowest water level at which the filter 120 filters water flowing into the filter devices 100 and 100a.
- the filter 120 can filter the water flowing into the filter devices 100 and 100a. While the filter 120 filters the water flowing into the filter devices 100 and 100a, the filter cleaning device 130 can clean the filter 120.
- the control unit 191 may determine that the draining operation of the washing machines 10 and 10a has started.
- the control unit 191 may operate the filter cleaning device 130 based on determining that the draining operation of the washing machines 10 and 10a has started. While the water discharged from the washing machine 10, 10a is filtered by the filter 120 of the filter device 100, 100a, the filter cleaning device 130 can clean the filter 120. Foreign matter accumulating on the filter 120 can be immediately cleaned by the filter cleaning device 130.
- control unit 191 may stop the operation of the filter cleaning device 130 based on the second condition being detected by the water supply sensor 200.
- the control unit 191 may stop the operation of the cleaning drive device 135 based on the second condition being detected by the water supply sensor 200.
- the control unit 191 may stop the operation of the cleaning motor 136 based on the second condition being detected by the water supply sensor 200.
- the second condition may include a case where the inflow of water into the filter devices 100 and 100a is stopped.
- the second condition may include a case where water does not flow into the filter devices (100, 100a) for a predetermined period of time after water flows into the filter devices (100, 100a).
- the control unit 191 may determine that the draining operation of the washing machines 10 and 10a is started and then the draining operation is ended.
- the control unit 191 may stop the operation of the filter cleaning device 130 based on determining that the draining operation has ended.
- the filter cleaning device 130 may end cleaning the filter 120.
- Figure 22 is a flowchart of a control method of a filter device according to an embodiment.
- the draining operation of the washing machines 10 and 10a may proceed (1100).
- water in the tub (12) may be discharged to the outside of the washing machine housing (11, 11a) through the drain hoses (74, 74a). Water discharged from the washing machine (10, 10a) may flow into the filter device (100, 100a).
- the water supply sensor 200 can detect water flowing into the filter devices 100 and 100a (1200). For example, the water sensor 200 determines the presence or absence of water flowing into the filter devices (100, 100a), the flow of water flowing into the filter devices (100, 100a), the quantity of water flowing into the filter devices (100, 100a), and /Or it may be provided to detect at least one of the water levels contained in the filter devices 100 and 100a.
- the control unit 191 may control the operation of the filter cleaning device 130 based on the signal detected by the water supply sensor 200 (1300).
- the control unit 191 can operate the filter cleaning device 130.
- the control unit 191 can operate the cleaning drive device 135.
- the control unit 191 may operate the cleaning motor 136.
- the filter cleaning device 130 may be provided to clean the filter 120 when water flows into the filter devices 100 and 100a.
- the control unit 191 can stop the operation of the filter cleaning device 130.
- the control unit 191 can stop the operation of the cleaning drive device 135.
- the control unit 191 can stop the cleaning motor 136 from operating.
- the filter cleaning device 130 may not clean the filter 120 when water stops flowing into the filter devices 100 and 100a.
- control unit 191 operates the filter cleaning device ( 130) can be operated.
- control unit 191 operates the filter cleaning device ( The cleaning drive device 135 of 130 can be operated.
- control unit 191 operates the filter cleaning device ( The cleaning motor 136 of 130 can be operated.
- the flow chart shown in FIG. 22 is not intended to limit the order of each step (1100, 1200, and 1300), and the order of each step (1100, 1200, and 1300) may be changed according to various embodiments. .
- steps 1100, 1200, and 1300 may be performed simultaneously.
- steps 1100, 1200, and 1300 may be omitted, or some steps not shown in the drawing may be added.
- Figure 23 is a flowchart of a control method of a filter device according to an embodiment.
- the draining operation of the washing machines 10 and 10a may proceed (2100).
- water in the tub (12) may be discharged to the outside of the washing machine housing (11, 11a) through the drain hoses (74, 74a). Water discharged from the washing machine (10, 10a) may flow into the filter device (100, 100a).
- the water sensor 200 may detect water flowing into the filter devices 100 and 100a and transmit a detection signal to the control unit 191 (2200). Information obtained through the water supply sensor 200 may be transmitted to the control unit 191.
- the control unit 191 may receive a detection signal from the water supply sensor 200 (2300).
- the control unit 191 may receive a detection signal from the water supply sensor 200.
- the control unit 191 may determine whether to start draining the washing machines 10 and 10a based on the detection signal (2400). The control unit 191 can determine whether the washing machines 10 and 10a are in progress based on the detection signal.
- the control unit 191 may determine that the drain cycle of the washing machines 10 and 10a has started. For example, when the water supply sensor 200 continues to detect the first condition, the control unit 191 may determine that the draining cycle of the washing machines 10 and 10a is in progress. For example, if the water supply sensor 200 does not detect the first condition for a predetermined time after detecting the first condition, the control unit 191 may determine that the drain cycle of the washing machine 10, 10a has ended. . For example, when the water supply sensor 200 detects the second condition, the control unit 191 may determine that the drain cycle of the washing machines 10 and 10a has ended.
- the control unit 191 may generate a driving signal to operate the filter cleaning device 130 (2500). For example, the control unit 191 may supply power to the filter cleaning device 130 to operate the filter cleaning device 130. For example, the control unit 191 may apply a driving current to the cleaning driving device 135. For example, the control unit 191 may apply a driving current to the cleaning motor 136.
- the filter cleaning device 130 is operated by the control unit 191 to clean the filter 120 (2600).
- the filter cleaning device 130 may be arranged to operate based on a driving signal received from the control unit 191.
- foreign substances collected in the filter 120 may be separated from the filter 120.
- the blade 131a rotates to scrape off foreign substances attached to the inner surface of the filter 120.
- the flow chart shown in FIG. 23 is not intended to limit the order of each step (2100, 2200, 2300, 2400, 2500, and 2600). The order may be changed according to various embodiments.
- steps 2100, 2200, 2300, 2400, 2500, and 2600 may be performed simultaneously.
- steps 2100, 2200, 2300, 2400, 2500, and 2600 may be omitted, or some steps not shown in the drawing may be added.
- Figure 24 shows an example of the operation of a filter device according to an embodiment.
- the filter cleaning device 130 can operate.
- the cleaning drive device 135 may operate in response to the start of draining of the washing machines 10 and 10a.
- the operation of the filter cleaning device 130 may be controlled by the control unit 191.
- the cleaning drive device 135 may be maintained in the ON state until the washing machines 10 and 10a begin to drain and end.
- the filter 120 may be cleaned by the filter cleaning device 130.
- Figure 25 shows an example of the operation of a filter device according to an embodiment.
- the filter cleaning device 130 When the washing machine (10, 10a) starts draining, the filter cleaning device 130 can operate. In response to the start of draining of the washing machines 10 and 10a, the filter cleaning device 130 may repeatedly operate and stop operating. The operation of the filter cleaning device 130 may be controlled by the control unit 191. From the start of draining of the washing machines 10 and 10a to the end, the cleaning drive device 135 may be repeatedly turned on and off.
- the filter cleaning device 130 may operate for a first period of time (a).
- the filter cleaning device 130 may operate for a first time (a) and then not operate for a second time (b).
- the filter cleaning device 130 may operate for a third time (c) after stopping operation for a second time (b).
- the filter cleaning device 130 may operate for a third time (c) and then not operate for a fourth time (d).
- the filter cleaning device 130 may operate according to a period of a fifth time (e) after operating for a first time (a) and not operating for a second time (b).
- the fifth time (e) may be the sum of the third time (c) and the fourth time (d).
- the first time (a) may be longer than the third time (c). Since the drain volume of the washing machine (10, 10a) may be large at the beginning of the draining cycle of the washing machine (10, 10a), the filter cleaning device 130 operates for a relatively long time after the first draining of the washing machine (10, 10a) begins. The filter 120 can be cleaned for time (a). Thereafter, since the water discharge amount of the washing machine 10 or 10a may be reduced, the filter cleaning device 130 may clean the filter 120 for a third period of time (c), which is a relatively short period of time.
- the present disclosure is not limited to the above-described example, and the first time (a) and the third time (c) may be the same time, or the third time (c) may be longer than the first time (a). You can.
- the above-mentioned predetermined times (a, b, c, d, e) may be preset values. Each of the predetermined times (a, b, c, d, e) may be partially the same time. Each of the predetermined times (a, b, c, d, e) may be different from each other. For example, the user may set each of the predetermined times (a, b, c, d, and e) through the user interface device 197.
- Figure 26 shows an example of the operation of a filter device according to an embodiment.
- the filter cleaning device 130 can operate.
- the magnitude of the drive current (A) applied to the cleaning drive device 135 may change between the start and end of draining of the washing machines (10, 10a).
- the control unit 191 can control the driving current (A) supplied to the cleaning driving device 135.
- the output of the cleaning motor 136 may change.
- the rotation speed of the cleaning member 131a connected to the cleaning motor 136 may change.
- the cleaning intensity of the filter cleaning device 130 may vary.
- the first drive current A1 may be applied to the cleaning drive device 135 for a sixth time f.
- the second drive current A2 may be applied to the cleaning drive device 135 for a seventh time (g).
- the first driving current (A1) is shown to be greater than the second driving current (A2), but the present invention is not limited thereto.
- the second driving current (A2) may be greater than the first driving current (A1).
- the sixth time (f) and the seventh time (g) may be the same time or may be different times.
- the above-described predetermined times (f, g) may be preset values.
- the user may set each of the predetermined times (a, b, c, d, and e) through the user interface device 197.
- the driving current (A) of the cleaning driving device 135 changes periodically is shown, but the present invention is not limited to this.
- the driving current (A) of the cleaning driving device 135 may vary irregularly with time.
- the driving current (A) of the cleaning drive device 135 may change regularly in a predetermined section and may change irregularly in another predetermined section.
- the drain start point of the washing machine shown in FIGS. 24 to 26 may be determined by the control unit 191 of the filter device 100.
- the drain end point of the washing machine shown in FIGS. 24 to 26 may be determined by the control unit 191 of the filter device 100.
- the present disclosure is not limited to this, and as the filter device 100 communicates with the washing machines 10 and 10a, it can receive information about when the washing machine starts draining and/or when the washing machine ends draining.
- the filter device (100, 100a) is disposed outside the washing machine (10, 10a) and can be connected to the drain device (70, 70a) of the washing machine.
- the filter devices (100, 100a) include a filter case (110) having a case inlet and a case outlet, a filter (120) that can be detachably mounted on the filter case, and a cleaning drive device (135) for cleaning the filter. It may include a filter cleaning device 130 including, and a sensor 200 provided to detect water flowing into the filter device from the drainage device.
- the filter devices (100, 100a) are disposed outside the washing machine (10, 10a), management of the filter devices (100, 100a) can be facilitated.
- the filter devices 100 and 100a include the filter cleaning device 130, the lifespan of the filter 120 can be increased.
- the filter device may further include a control unit 191 that controls the operation of the cleaning drive device based on information acquired by the sensor.
- the filter devices (100, 100a) include a control unit 191 for controlling the filter devices (100, 100a), so independent control of the filter devices (100, 100a) is possible.
- the filter devices 100 and 100a can effectively clean the filter 120 by detecting water flowing into the filter devices 100 and 100a. According to the present disclosure, the cleaning efficiency of the filter 120 can be increased.
- the control unit may operate the cleaning driving device based on detection of a preset condition by the sensor.
- the preset condition may include a case where the water level contained in the filter case is higher than the height of the lowest end (L) of the filter.
- the control unit may stop the operation of the cleaning driving device based on detection of a preset condition by the sensor.
- the filter case 110 is located lower than the first space and a first space (S1) in which the filter is mounted, and is capable of accommodating water flowing in through the case inlet and flowing toward the first space.
- a second space S2 may be formed.
- the sensor 200 may detect at least one of water passing through the case inlet or water accommodated in the second space.
- the cleaning drive device may include a cleaning motor 136.
- the filter cleaning device may include a cleaning member 131 that receives power from the cleaning motor and is rotatable in contact with the surface of the filter through which foreign substances are filtered.
- the outer diameter of the cleaning member may be larger than the inner diameter of the filter.
- the sensor is mounted on an outer surface of the filter case corresponding to the second space and can detect water contained in the second space.
- the sensor may include at least a portion of a float 202 disposed in the second space and made to float by water flowing in through the case inlet.
- the sensor may include a rotating body 203 that is disposed in the case inlet and rotated by water passing through the case inlet.
- the sensor includes a first electrode portion 2041 disposed in the case inlet and a second electrode portion 2051 spaced apart from the first electrode portion, and the first electrode portion and the second electrode portion. It can be arranged to detect whether there is electricity between them.
- the sensor includes a first electrode portion 2041 disposed in the second space and a second electrode portion 2051 spaced apart from the first electrode portion, and the first electrode portion and the second electrode portion. It can be arranged to detect whether there is electricity between them.
- the filter device may further include a connection pipe 206, one end of which communicates with the filter case and the other end connected to the sensor so that water inside the filter case can flow.
- the sensor may be provided to detect pressure changes within the connecting pipe.
- the filter device is disposed outside the washing machine and can be connected to a drain device of the washing machine, and includes a filter 120 and a cleaning drive device for cleaning the filter ( It may include a filter cleaning device 130 including 135) and at least one sensor 200 that detects water flowing into the filter device.
- the control method of the filter device may include controlling the cleaning drive device of the filter cleaning device based on a signal detected through the at least one sensor.
- Controlling the cleaning driving device may include operating the cleaning driving device based on detection of a preset condition by the at least one sensor.
- Controlling the cleaning drive device may include stopping the operation of the cleaning drive device based on detection of a preset condition by the at least one sensor.
- a clothing processing device (1, 1a) may include a washing machine (10, 10a) and a filter device (100, 100a).
- the washing machine may include a washing machine housing, a tub provided inside the washing machine housing, and a drainage device for discharging water from the tub to the outside of the washing machine housing.
- the filter device is disposed outside the washing machine housing and may be connectable to the drain device of the washing machine.
- the filter device includes a filter case 110, a filter 120 that can be detachably mounted on the filter case, a filter cleaning device 130 including a cleaning drive device 135 for cleaning the filter, and the filter device. It may include a sensor 200 capable of detecting water flowing into the filter and a control unit 191 that controls the operation of the filter cleaning device based on information obtained through the sensor.
- the filter case includes a case inlet portion 112a through which water flows from the drainage device; and a case discharge part 111b through which water that has passed through the filter is discharged.
- the control unit 191 controls the cleaning drive device 135 of the filter cleaning device 130 based on the sensor detecting the inflow of water through the case inlet or the collection of water above a predetermined level inside the filter case. ) can be operated.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
Description
Claims (15)
- 세탁기의 외부에 배치 가능하며, 상기 세탁기의 배수 장치와 연결 가능한 필터장치로서,케이스 유입부 및 케이스 배출부를 갖는 필터 케이스;상기 필터 케이스 내부에 분리 가능하게 장착 가능한 필터로서, 상기 케이스 유입부로부터 상기 케이스 배출부로 흐르는 물이 통과하는 필터;상기 배수 장치로부터 상기 필터장치로 유입되는 물을 감지하며, 해당 신호를 생성하도록 구성되는 센서; 및상기 센서에 의해 생성된 신호에 따라 상기 필터를 청소하도록 구성되는 필터 청소장치를 포함하는 필터장치.
- 제1항에 있어서,상기 센서에 의해 생성된 신호에 따라 상기 필터 청소장치의 동작을 제어하는 제어부;를 더 포함하는 필터장치.
- 제2항에 있어서,상기 제어부는,상기 센서에 의해 생성된 신호에 따라 미리 설정된 조건이 감지된 것에 기초하여 상기 필터 청소장치를 동작시키는 필터장치.
- 제2항에 있어서상기 제어부는,상기 센서에 의해 생성된 신호에 따라 미리 설정된 조건이 감지된 것에 기초하여 상기 필터 청소장치의 동작을 중단시키는 필터장치.
- 제3항에 있어서,상기 미리 설정된 조건은, 상기 필터가 필터 케이스 내부에 장착된 동안, 상기 필터 케이스 내 수위가 상기 필터의 최하단부의 높이 이상인 것을 포함하는 필터장치.
- 제1항에 있어서,상기 필터 케이스는,상기 필터가 장착 가능한 제1 공간과,상기 케이스 유입부를 통해 유입되어 상기 제1 공간을 향해 유동하는 물을 수용하도록 상기 제1 공간보다 하측에 위치하는 제2 공간을 포함하는 필터장치.
- 제6항에 있어서,상기 센서는,상기 케이스 유입부를 통과하는 물 또는 상기 제2 공간에 수용되는 물 중 적어도 하나를 감지하도록 마련되는 필터장치.
- 제1항에 있어서,상기 필터 청소장치는,청소 모터를 포함하는 청소 구동장치와,상기 필터가 필터 케이스 내부에 장착된 동안, 상기 필터의 이물질이 여과되는 면과 접촉하여 회전 가능하도록 마련되는 청소부재를 포함하고,상기 청소 구동장치는, 상기 청소 모터에 의해 발생된 동력으로 상기 청소부재의 회전을 구동하도록 구성되는 필터장치.
- 제8항에 있어서,상기 청소부재의 외경은 상기 필터의 내경보다 큰 필터장치.
- 제6항에 있어서,상기 센서는,상기 제2 공간과 대응되는 상기 필터 케이스의 외측면에 장착되며, 상기 제2 공간에 수용된 물을 감지하도록 마련되는 필터장치.
- 제6항에 있어서,상기 센서는,상기 케이스 유입부를 통해 유입되는 물에 부유하도록 마련되며, 적어도 일부가 상기 제2 공간에 배치되는 플로트(float)를 포함하는 필터장치.
- 제1항에 있어서,상기 센서는,상기 케이스 유입부에 배치되며, 상기 케이스 유입부를 통과하는 물에 의해 회전하도록 마련되는 회전체를 포함하는 필터장치.
- 제1항에 있어서,상기 센서는,상기 케이스 유입부에 배치되는 제1 전극부; 및상기 제1 전극부와 이격되는 제2 전극부;를 포함하고,상기 제1 전극부와 상기 제2 전극부 사이의 통전 여부를 감지하도록 마련되는 필터장치.
- 제6항에 있어서,상기 센서는,상기 제2 공간에 배치되는 제1 전극부; 및상기 제1 전극부와 이격되는 제2 전극부;를 포함하고,상기 제1 전극부와 상기 상기 제2 전극부 사이의 통전 여부를 감지하도록 마련되는 필터장치.
- 제1항에 있어서,상기 필터 케이스로부터 물을 수용하도록 구성되는 연결 배관을 더 포함하고,상기 연결 배관의 제1 단부는 상기 필터 케이스와 연통되며,상기 연결 배관의 제2 단부는 상기 센서와 연결되며,상기 센서는, 상기 연결 배관 내의 압력 변화를 감지하도록 마련되는 필터장치.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP23852688.3A EP4534754A4 (en) | 2022-08-09 | 2023-05-25 | FILTRATION APPARATUS AND CLOTHING TREATMENT APPARATUS INCLUDING IT |
| CN202380056109.4A CN119546812A (zh) | 2022-08-09 | 2023-05-25 | 过滤器装置及具有其的衣物处理装置 |
| US18/210,811 US12686962B2 (en) | 2022-08-09 | 2023-06-16 | Filter apparatus and clothes treating apparatus having the same |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2022-0099534 | 2022-08-09 | ||
| KR20220099534 | 2022-08-09 | ||
| KR1020220182344A KR20240021089A (ko) | 2022-08-09 | 2022-12-22 | 필터장치 및 필터장치를 갖는 의류 처리 장치 |
| KR10-2022-0182344 | 2022-12-22 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US18/210,811 Continuation US12686962B2 (en) | 2022-08-09 | 2023-06-16 | Filter apparatus and clothes treating apparatus having the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2024034793A1 true WO2024034793A1 (ko) | 2024-02-15 |
Family
ID=89851895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2023/007134 Ceased WO2024034793A1 (ko) | 2022-08-09 | 2023-05-25 | 필터장치 및 필터장치를 갖는 의류 처리 장치 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12686962B2 (ko) |
| EP (1) | EP4534754A4 (ko) |
| WO (1) | WO2024034793A1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4357507A3 (de) * | 2022-10-21 | 2024-08-21 | BSH Hausgeräte GmbH | Wäschepflegesystem mit einem externen filterelement |
| DE102024208339A1 (de) * | 2024-09-03 | 2026-03-05 | BSH Hausgeräte GmbH | Wäschepflegesystem mit einem externen Filterelement |
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|---|---|---|---|---|
| US12427453B2 (en) * | 2022-11-25 | 2025-09-30 | Samsung Electronics Co., Ltd. | Microplastic filter for washing machines or other appliances |
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| DE102024208339A1 (de) * | 2024-09-03 | 2026-03-05 | BSH Hausgeräte GmbH | Wäschepflegesystem mit einem externen Filterelement |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4534754A4 (en) | 2025-11-05 |
| EP4534754A1 (en) | 2025-04-09 |
| US12686962B2 (en) | 2026-07-21 |
| US20240052546A1 (en) | 2024-02-15 |
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