WO2024039097A1 - 의류처리장치 및 의류처리장치의 제어방법 - Google Patents
의류처리장치 및 의류처리장치의 제어방법 Download PDFInfo
- Publication number
- WO2024039097A1 WO2024039097A1 PCT/KR2023/010813 KR2023010813W WO2024039097A1 WO 2024039097 A1 WO2024039097 A1 WO 2024039097A1 KR 2023010813 W KR2023010813 W KR 2023010813W WO 2024039097 A1 WO2024039097 A1 WO 2024039097A1
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- WIPO (PCT)
- Prior art keywords
- heat exchanger
- air
- unit
- exhaust
- water collection
- Prior art date
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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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
-
- 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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/26—Heating arrangements, e.g. gas heating equipment
- D06F58/263—Gas heating equipment
-
- 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
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/50—Control of washer-dryers characterised by the purpose or target of the control
- D06F33/69—Control of cleaning or disinfection of washer-dryer parts, e.g. of tubs
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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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/206—Heat pump arrangements
-
- 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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/24—Condensing arrangements
-
- 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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/26—Heating arrangements, e.g. gas heating equipment
-
- 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
- D06F58/00—Domestic laundry dryers
- D06F58/32—Control of operations performed in domestic laundry dryers
- D06F58/34—Control of operations performed in domestic laundry dryers characterised by the purpose or target of the control
- D06F58/36—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry
- D06F58/38—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry of drying, e.g. to achieve the target humidity
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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
- D06F58/00—Domestic laundry dryers
- D06F58/32—Control of operations performed in domestic laundry dryers
- D06F58/34—Control of operations performed in domestic laundry dryers characterised by the purpose or target of the control
- D06F58/45—Cleaning or disinfection of machine parts, e.g. of heat exchangers or filters
-
- 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
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/58—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers related to condensation, e.g. condensate water level
-
- 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
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/68—Operation mode; Program phase
-
- 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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/28—Electric heating
-
- 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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/30—Blowers
-
- 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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/36—Condensing arrangements, e.g. control of water injection therefor
Definitions
- This application relates to a clothing processing device and a control method of the clothing processing device.
- Clothing treatment equipment is a general term for devices that can wash washable items such as clothing (laundry objects), dry dryable items (dry objects), and wash and dry the objects.
- a conventional clothing processing device capable of drying includes a drum that provides a space for storing clothes, a circulation passage that guides the air discharged from the drum to the drum, a fan that moves air along the circulation passage, and a drum that flows into the circulation passage. It was a structure that included a heat exchange unit that sequentially dehumidified and heated the air.
- the heat exchanger provided in the above-described structure is provided to include a first heat exchanger that cools the air inside the circulation passage, and a second heat exchanger that heats the air that has passed through the first heat exchanger. Since the air discharged from the drum is condensed as it passes through the first heat exchanger, a water collecting portion for collecting condensed water is provided inside or outside the circulation passage. The condensate stored in the water collection unit was discharged to the outside of the clothing treatment device through a drain pump or stored in a drainage tank provided inside the clothing treatment device (Publication No. 10-2021-0063873).
- the drain pump must be equipped with a housing provided with an inlet, and an impeller provided inside the housing, and the inlet and the bottom surface of the water collection unit must be kept spaced apart. Therefore, the conventional clothing treatment device had a problem with condensate remaining inside the water collection unit.
- This application aims to solve the problem of providing a clothing processing device and a control method of the clothing processing device that can minimize condensate remaining inside the water collection unit.
- the present application aims to solve the problem of providing a clothing treatment device and a control method of the clothing treatment device that can minimize condensate remaining inside the water collector by evaporating the condensate inside the water collector.
- the present application seeks to provide a clothing treatment device and a control method of the clothing treatment device that facilitate the removal of condensate inside the water collector by discharging the evaporated condensate remaining inside the water collector to the outside of the water collector. Make it an assignment.
- the present application provides a clothing processing device and a control method of the clothing processing device that can solve the problem of a decrease in the dryness of the drying object by discharging the evaporated condensate to a space other than the drum rather than the drum in which the clothing is stored. Make it a problem you want to solve.
- This application provides a drum that provides a space to accommodate the drying object; a circulation passage that re-supplies air discharged from the drum to the drum; a heat exchange unit that sequentially dehumidifies and heats air along the circulation passage; a water collection unit connected to the circulation passage and storing condensate discharged from the air passing through the heat exchange unit; a heating unit that heats the bottom surface of the water collector to evaporate the water inside the water collector; and an exhaust unit that discharges air inside the water collection unit to the outside of the water collection unit.
- the exhaust unit may be provided to discharge air inside the water collecting unit to an external space of the drum.
- the present application includes a drum that provides a space to accommodate the drying object; a circulation passage that re-supplies air discharged from the drum to the drum; A heat exchanger including a circulation fan that moves air along the circulation passage, a first heat exchanger that dehumidifies the air moving along the circulation passage, and a second heat exchanger that heats the air that has passed through the first heat exchanger; a water collection unit connected to the circulation passage and storing condensate discharged from the air passing through the first heat exchanger; A heating unit that heats the water inside the water collection unit; It relates to a clothing treatment device that includes an exhaust unit that discharges air inside the water collection unit to the outside of the water collection unit.
- the water collection unit may include a storage body in which condensed water discharged from the air passing through the first heat exchanger is stored, a cover forming an upper surface of the storage body, and a body through hole penetrating the bottom surface of the storage body.
- the heating unit may include a heating body that is made of a conductor and closes the body through-hole, and a heater that heats the heating body and is located outside the water collector.
- the heating body may be provided to form a bottom surface of the storage body.
- the exhaust unit includes an exhaust duct penetrating the cover and communicating with the inside of the storage body; an exhaust fan provided in the exhaust duct to exhaust air inside the storage body; and a valve that controls opening and closing of the exhaust duct.
- the laundry treatment device further includes an exhaust port provided to penetrate the cover and fixed to one end of the exhaust duct, wherein the valve is rotatably fixed to the exhaust duct or the cover, and a valve body capable of opening and closing the exhaust port. , and a valve motor that controls the rotation angle of the valve body.
- the heating unit may be provided with a film heater fixed to the bottom of the storage body and located outside the water collecting unit.
- the film heater includes a fixing plate fixed to the bottom of the storage body and located outside the water collecting part; and a heater embedded within the fixing plate.
- the clothing treatment device may further include an actuator that forms a water flow inside the water collection unit or vibrates condensed water stored in the water collection unit.
- the clothing treatment device includes a drain tank located at a higher point than the water collection unit to provide a space for storing condensed water; It may further include a drain unit provided with a drain pump that moves condensate inside the storage body to the outside of the storage body, and a drain pipe that guides condensate discharged from the drain pump to the drain tank.
- This application provides a drum that provides a space to accommodate the drying object; a circulation passage that re-supplies air discharged from the drum to the drum; A circulation fan that moves air along the circulation passage, a compressor that moves refrigerant along the refrigerant pipe, a first heat exchanger fixed to the refrigerant pipe to dehumidify the air moving along the circulation passage, and fixed to the refrigerant pipe.
- a heat exchanger provided with a second heat exchanger that heats the air that has passed through the first heat exchanger; a water collection unit storing condensate discharged from the air passing through the first heat exchanger; A heating unit that heats the water inside the water collection unit; and an exhaust unit that discharges air inside the water collection unit to the outside of the water collection unit.
- the control method includes an exhaust step of discharging air inside the water collection unit through the exhaust unit; A heating step in which the heating unit heats condensate inside the water collection unit; and a sterilization step of supplying heated air to the drum by operating the compressor and the circulation fan after completion of the exhaust step and the heating step.
- the heating step may be initiated simultaneously with the exhaust step, during execution of the exhaust step, or before execution of the exhaust step.
- the control method may further include a residual water removal step of operating the circulation fan and the heating unit after completion of the sterilization step.
- the heating unit may be continuously operated for a preset first reference time, and in the residual water removal step, the heating unit may be provided to repeat operation and stop for a preset second reference time.
- This application provides a drum that provides a space to accommodate the drying object; a circulation passage that re-supplies air discharged from the drum to the drum; A circulation fan that moves air along the circulation passage, a compressor that moves refrigerant along the refrigerant pipe, a first heat exchanger fixed to the refrigerant pipe to dehumidify the air moving along the circulation passage, and fixed to the refrigerant pipe.
- a heat exchanger provided with a second heat exchanger that heats the air that has passed through the first heat exchanger; a water collection unit storing condensate discharged from the air passing through the first heat exchanger; A heating unit that heats the water inside the water collection unit; and an exhaust unit that discharges air inside the water collection unit to the outside of the water collection unit.
- the control method includes a drying step of supplying air into the drum by operating the compressor and the circulation fan; And after completion of the drying step, a residual water removal step of evaporating the condensed water inside the water collecting portion by operating the exhaust portion and the heating portion.
- the residual water removal step includes a first section in which the heating unit is continuously operated; and a second section in which operation and interruption of the heating unit is repeated after completion of the first section.
- This application provides a clothing treatment device and a control method of the clothing treatment device that can minimize condensate remaining inside the water collection unit.
- the present application provides a clothing treatment device and a control method of the clothing treatment device that can minimize condensate remaining inside the water collection unit by evaporating the condensate inside the water collection unit.
- the present application provides a clothing treatment device and a control method of the clothing treatment device that facilitate the removal of condensate inside the water collection section by discharging the evaporated condensate remaining inside the water collection section to the outside of the water collection section.
- the present application provides a clothing processing device and a control method of the clothing processing device that can solve the problem of a decrease in the dryness of objects to be dried by discharging evaporated condensate to a space other than the drum rather than the drum in which the clothing is stored. .
- Figures 1, 2, and 3 show an example of a clothing treatment device.
- Figure 4 shows an example of a circulation passage and a heat exchange unit.
- Figures 5, 6, and 7 show examples of the support part, the drain part, and the condensate removal part.
- Figure 8 shows another embodiment of the condensate removal unit.
- Figure 9 shows an example of a control method for a clothing treatment device.
- Figure 10 shows another embodiment of a control method for a clothing treatment device.
- Figure 11 shows another embodiment of the circulation passage and heat exchange unit.
- Figures 12 and 13 show a control method of the clothing treatment device of Figure 11.
- the clothing processing apparatus 100 may be provided to include a cabinet 1, wherein the cabinet includes a receiving portion provided inside the cabinet to accommodate drying objects (hereinafter referred to as clothing); And a circulation passage for removing moisture from the clothing of the receiving unit and a heat exchange unit may be provided.
- a cabinet 1 wherein the cabinet includes a receiving portion provided inside the cabinet to accommodate drying objects (hereinafter referred to as clothing); And a circulation passage for removing moisture from the clothing of the receiving unit and a heat exchange unit may be provided.
- the cabinet 1 has a front surface 11 located in front of the laundry treatment device, a rear side 12 located behind the laundry treatment device, and a base 13 that forms the bottom of the laundry treatment device. It may be provided to include.
- a control panel may be provided on the front surface 11.
- the control panel may be provided to include a display unit 114 that displays control commands selectable by the user and an input unit 113 that allows the user to select control commands displayed on the display unit 114.
- the front surface 11 is provided with a cabinet inlet 111 for entering and exiting clothing, and the cabinet inlet 111 is a door rotatably fixed to the front surface 11 ( 115) can be provided to be closed.
- the receiving portion may be provided as a drum 17 rotatably provided inside the cabinet 1.
- the drum 17 may be provided as a cylindrical drum body 171 with open front and rear surfaces, respectively.
- the cabinet 1 In order to rotatably support the drum body 171, the cabinet 1 includes a front panel 14 that rotatably supports the front surface of the drum body 171, and a front panel 14 that rotatably supports the drum body 171. It may be provided to include a rear panel 15 that rotatably supports the rear surface.
- the front panel 14 includes a front panel body 141 fixed to the front surface 11 or the cabinet 1, a drum inlet 142 provided to penetrate the front panel body, and the drum body 171. ) It may be provided to include a drum exhaust hole 143 that discharges the internal air into the circulation passage 2.
- the drum inlet 142 may be connected to the cabinet inlet 111. Therefore, when the door 115 opens the cabinet inlet 111, the user inserts clothing into the drum body 171 through the cabinet inlet 111 and the drum inlet 142, or the drum body ( Clothing can be withdrawn from 171).
- a filter detachable from the front panel body 141 may be provided in the drum exhaust hole 143.
- the rear panel 15 includes a rear panel body 151 fixed to the rear surface 12 or the cabinet 1, and a drum supply hole 152 provided to penetrate the rear panel body 151. It may be provided to do so.
- the drum body 171 can be rotated by the driving unit 18 provided inside the cabinet 1.
- the driving unit 18 may include a drum motor 181 fixed to the base 13, and a belt 182 connecting the rotation axis of the drum motor and the circumferential surface of the drum body 171.
- a lifter 172 may be further provided inside the drum body 171.
- the lifter 172 may be provided as a board protruding from the circumferential surface of the drum body 171 toward the center of rotation of the drum body.
- the circulation passage 2 includes a first duct 21 connected to the drum exhaust hole 143, a second duct 22 connected to the drum supply hole 152, and a connection between the first duct and the second duct. It may be provided to include a third duct (23, connection duct). The connection duct 23 may be provided to be fixed to the base 13.
- the heat exchange unit 3 includes a circulation fan 36 that moves air along the circulation passage 2, and sequentially dehumidifies and heats the air moving along the circulation passage 2. It may be provided to include a heat pump (31, 32, 33, 34, 35) that operates.
- the circulation fan 36 includes a fan impeller 361 located inside the circulation passage 2, and a fan motor 362 located outside the circulation passage 2 to rotate the fan impeller 361. It may be provided to include.
- the heat pump includes a refrigerant pipe 33 that forms a passage through which the refrigerant circulates, a compressor 34 that causes the refrigerant to move along the refrigerant pipe 33, and a connection duct 23 fixed to the refrigerant pipe 33. ), a first heat exchanger (31) that transfers the heat of the air flowing into the refrigerant to the refrigerant, and a second heat exchanger that is fixed to the refrigerant pipe (33) and transfers the heat of the refrigerant to the air that passed through the first heat exchanger (31). It may be provided to include a heat exchanger 32 and a control valve 35 for controlling the pressure of the refrigerant.
- the connection duct 23 may be provided to include a duct body 231 fixed to the base 13 and a duct cover 232 forming an upper surface of the duct body.
- the duct body 231 includes a first mounting portion 233 on which the first heat exchanger 31 is mounted, and a second mounting portion 234 on which the second heat exchanger 32 is mounted.
- a third mounting part 235 (fan mounting part) in which the fan impeller 361 is rotatably accommodated.
- connection duct 23 The air flowing into the connection duct 23 is condensed while passing through the first heat exchanger 31, is heated while passing through the second heat exchanger 32, and is connected to the second duct 22 and the drum supply hole. It moves to the drum body 171 through (152).
- the circulation passage (2) may be provided with a support portion (4) supporting the bottom surface of the first heat exchanger (31).
- the support portion 4 divides the inside of the connection duct 23 into a mounting space 233a where the first heat exchanger 31 is located, and a drainage space 233b that guides condensed water to the outside of the circulation passage. (See Figure 4).
- the drain space (233b) is located below the mounting space (233a), and the drain space (233b) is provided with a drain passage (5).
- the support portion 4 includes a support body 41 supporting the bottom surface of the first heat exchanger 31, and extending from the support body toward the second heat exchanger 32. It may be provided to include an extension body 42 and fastening parts 43 and 44 that secure the support body 41 and the extension body 42 to the connection duct 23.
- Figure 6 shows that the fastening part is provided with fastening protrusions 43 protruding from both sides of the support body 41, and fastening grooves 44 provided in the connection duct 23 to accommodate the fastening protrusions 43.
- the case is shown as an example.
- the support body 41 is provided with a support body through hole 411
- the extension body 42 is provided with an extension body through hole 421. Accordingly, the internal space (space where the first mounting part is located) of the connection duct 23 is divided into the mounting space 233a and the drainage space 233b by the support body 41 and the extension body 42. However, condensed water in the mounting space (233a) may move to the drainage space (233b) through the support body through-hole 411 and the extension body through-hole 421.
- the support body through hole 411 is located below the first heat exchanger 31, and the extension body through hole 421 is located between the first heat exchanger 31 and the second heat exchanger 32. It may be provided to do so. This is to prevent condensed water that fails to move to the drain space (233b) through the support body through hole (411) from moving to the second heat exchanger (32) along the airflow inside the connection duct (23).
- the base 13 may be provided with a water collection unit 6 that stores condensed water generated when air passing through the first heat exchanger 31 is condensed.
- the water collection unit 6 may be located outside the circulation passage 2.
- the water collector 6 may be connected to the drain space 233b through a drain 51 provided to penetrate the connection duct 23, and the drain passage 5 may be connected to the connection duct 23.
- the drain passage 5 is preferably provided on the bottom surface to guide condensed water to the drain (51).
- the bottom surface of the water collection section (6) is located at a lower point than the drain hole (51), and the drainage passage (5) may be provided with a downward sloping surface toward the drain 51.
- the condensed water stored in the water collection unit (6) may be discharged into the drain tank (8) through the drain unit (7).
- the drain tank 8 may be located at a higher point than the water collection unit 6.
- the drain tank 8 includes a drawer 81 that is removable from the cabinet 1 and provides a space for storing condensed water, and a drawer penetration tank provided to penetrate the upper surface of the drawer 81. It may be provided to include a hole 82.
- the front surface 11 is provided with an outlet 112 for entering and exiting the drawer 81, and a tank housing 16 providing a space for receiving the drawer 81 inside the cabinet 1. This can be provided.
- Condensate discharged from the water collection unit 6 through the drain unit 7 moves to the tank housing 16 through the supply pipe 72, and condensate discharged from the supply pipe 72 is moved to the drawer through hole. It can be moved inside the drawer (81) through (82).
- the drain part 7 is provided to connect the bottom surface of the tank housing 16 and the water collection part 6, and guides the condensed water discharged from the drawer 81 to the water collection part 6.
- a recovery pipe 73 may be further provided.
- the water collection unit 6 includes a storage body 61 provided on the base 13 to store condensed water, and a cover 62 provided to close the open upper surface of the storage body. It may be provided to include. Since the drain hole 51 is provided on the circumferential surface of the storage body 61, the storage body 61 communicates with the inside of the circulation passage 2 through the drain hole 51.
- the cover 62 is provided with a supply port 622 and a recovery port 623.
- the supply pipe 72 is connected to the supply port 622, and the recovery pipe 623 is connected to the recovery port 623. This is connected.
- the cover 62 is provided with a cover through hole 621 and a chamber 63 in which the drain pump 71 of the drain part 7 is mounted.
- the chamber 63 is fixed to the cover 62 and located inside the storage body 61.
- the chamber 63 has a cylindrical shape surrounding the cover through hole 621. It may be provided to include a chamber body 631 and a supply body 632 connecting the inner space of the chamber body 631 with the supply port 622.
- the drain pump 71 includes a drain motor 711 fixed to the cover 62, and an impeller 713 fixed to the rotation axis 712 of the drain motor and located inside the chamber body 631. It may be provided to include.
- the chamber inlet 633 is provided on the bottom of the chamber body 631, when the impeller 713 rotates, condensate inside the storage body 61 flows into the chamber body 631 and then flows into the supply body. It moves to the supply port 622 through (632). The condensed water moving to the supply port 622 will move to the drain tank 8 through the supply pipe 72.
- the recovery port 623 penetrates the cover 62 and communicates with the storage body 61, the condensed water discharged from the drain tank 8 flows through the recovery pipe 73 and the recovery port 623. It is possible to move to the storage body 61 through.
- the clothing treatment apparatus of the above-described structure must maintain a space between the chamber inlet 633 and the bottom surface of the storage body 61, it is inevitable that condensate will remain inside the storage body 61.
- the phenomenon of condensate remaining inside the storage body 61 may be a factor that makes it difficult to maintain the storage body 61, the heat exchanger 3, and the drum 17 hygienically.
- the clothing treatment device 100 may be further provided with a condensate removal unit 9.
- the condensate removal unit 9 includes a heating unit 91 that heats the water inside the water collection unit 6, and an exhaust unit 92 that discharges air inside the water collection unit 6 to the outside of the water collection unit. It is preferable that it is provided to include at least one of the following.
- Figure 5 shows an example in which both the heating unit 91 and the exhaust unit 92 are provided.
- the storage body 61 is provided with a body through hole 611 penetrating the bottom surface, and the heating unit 91 is a heating body 911 provided with a conductor to close the body through hole 611, and It may be provided to include a heater 912 that heats the heating body 911 and is located outside the water collection unit 6.
- the heating body 911 is provided to form the bottom surface of the storage body 61, all condensed water inside the storage body 61 can be evaporated when the heater 912 is operated.
- the exhaust unit 92 may be provided to discharge water vapor inside the water collecting part 6 to the inside of the cabinet 1 or to the outside of the cabinet.
- the drawing shows a device for discharging water vapor into the inside of the cabinet 1.
- the exhaust unit 92 is shown as an example.
- the exhaust unit 92 has an inlet fixed to the exhaust port 624 of the cover (a hole provided to penetrate the cover) and an exhaust port 921 located inside the cabinet 1, and the storage body 61. ) It may be provided to include an exhaust fan 922 that moves the internal air to the exhaust duct 921.
- the exhaust duct 921 is always kept open, the air passing through the first heat exchanger 31 when the heat exchanger 3 is operated to dry clothes stored in the drum 17. Some may be discharged through the water collector 6 and the exhaust duct 921. Accordingly, the exhaust unit 92 may be further provided with a valve 923 that controls opening and closing of the exhaust duct 921.
- the valve 923 includes a valve body 924 that has a shape that can open and close the exhaust duct 921 or the exhaust port 624, and a valve motor 925 that controls the rotation angle of the valve body 924. It can be provided.
- the valve body 924 may be rotatably fixed to the exhaust duct 921 or rotatably fixed to the cover 62.
- FIG. 7 shows the valve body provided in the exhaust duct 921.
- 924 shows an example of a state in which the exhaust duct 921 is opened.
- condensed water is stored in the storage body 61.
- Condensate water inside the storage body 61 is discharged to the drain tank 8 through the supply port 622 when the impeller 713 rotates. After the rotation of the impeller 713 stops, the condensate remaining inside the storage body 61 is removed by operating the heater 912 and the exhaust fan 922 with the exhaust duct 921 open. It can be.
- FIG 8 shows another embodiment of the heating unit 91, and the heating unit according to this embodiment is provided with a film heater 914 (or plate heater) that heats the bottom surface of the storage body 61. It is a characteristic.
- the film heater 914 includes a fixing plate 915 fixed to the bottom of the storage body 61 and located outside the water collecting part 6, and a heater 916 embedded inside the fixing plate 915. It may be provided to include. 8, the body through-hole 611 may not be provided on the bottom surface of the storage body 61.
- an actuator 93 may be further provided inside the water collecting part 6.
- the actuator 93 is an impeller (collection impeller) provided on the bottom of the storage body 61 and rotated by a motor (located outside the water collection section), or an ultrasonic generator provided inside the storage body 61. etc. may be provided.
- Figures 9 and 10 show an example of a control method of the above-described laundry treatment device 100.
- the drain 51 is located between the first heat exchanger 31 and the second heat exchanger 32, and the circulation fan 36 is located between the second heat exchanger 32. It is located at the rear (between the second heat exchanger and the second duct). Therefore, when the circulation fan 36 is operated, negative pressure may be generated inside the water collection unit 6, so FIGS. 9 and 10 show the operating time of the circulation fan 36 and the exhaust fan 922. ) is about a control method that prevents the operation times from overlapping.
- the control method of FIG. 9 relates to a sterilization step of sterilizing the drum by supplying heated air to the drum, and a step of removing condensed water inside the water collection unit 6 before starting the sterilization step (first residual water removal) It is characterized by the progression of stages.
- the first residual water removal step is an exhaust step of discharging the air inside the water collection unit 6 through the exhaust unit 92, and the heating unit 91 heats the condensed water inside the water collection unit 6. It may be provided to include a heating step.
- the exhaust step may include a step in which the valve 923 opens the exhaust duct 921, and the exhaust fan 922 operates to exhaust air inside the water collector.
- the heating step is a step in which the heating unit 91 supplies heat energy to the water collection unit 6, and may be started simultaneously with the exhaust step, or may be started during or before the exhaust step. It may be possible.
- the heating unit 91 is preferably provided to operate continuously for a preset first reference time (shortening the progress time of the first residual water step).
- the control method proceeds with the sterilization step, which operates the heat exchanger 3 to supply high-temperature dry air to the drum 17 for a preset time. It can be provided in the following steps.
- the control method may proceed with a second residual water removal step to remove condensate generated in the sterilization step.
- the second residual water removal step may include operating the circulation fan 36 of the heat exchanger and the heating unit 91 of the condensate water removal unit 9 with the exhaust duct 921 closed.
- the second residual water removal step is characterized by operating the circulation fan 36 rather than the exhaust fan 922. If the circulation fan 36 is operated without operating the compressor 34, it is possible to not only cool the drum 17 but also move the air in the water collector 6 to the circulation passage 2. Therefore, if the heating unit 91 is operated while the circulation fan 36 is operating, condensed water in the water collection unit 6 can be removed. In the second residual water removal step, the heating unit 91 may be provided to repeat operation and stop for a preset second reference time.
- control method of FIG. 9 Since the control method of FIG. 9 is performed before the start of the sterilization step and after the end of the sterilization step, it is possible to prevent or minimize condensate remaining in the water collection unit.
- the control method of FIG. 10 is characterized in that it consists of a drying step and a residual water removal step (third residual water removal step).
- the drying step is a step of supplying air into the drum 17 by operating the compressor 34 and the circulation fan 36
- the third residual water removal step is a step of operating the compressor 34 and the circulation fan 36. This is the step of evaporating the condensed water inside the water collection unit (6) by operating (91).
- the third residual water removal step is a step in which the valve 923 opens the exhaust duct 921 after the drying step is completed, and the exhaust fan 922 operates to discharge air from the water collection unit 6. It may be provided as a step, and a step of supplying heat energy into the water collection unit through the heating unit 91.
- the third residual water removal step can be divided into a first section in which the heating unit 91 is continuously operated, and a second section in which the operation and stop of the heating unit 91 are repeated after the end of the first section.
- the first section starts when the exhaust part 92 operates (when the valve and the exhaust fan operate), and the second section starts when the exhaust part 92 ends (when the valve and the exhaust fan operate). time) may be provided to be terminated.
- FIG 11 shows another embodiment of the clothing treatment device.
- the circulation fan 36 is connected to the inlet (drum exhaust hole, 143) of the first duct 21 and the first duct 21. It is located between the heat exchangers (31).
- FIGS. 12 and 13 relate to a control method of the clothing treatment device of FIG. 11.
- the control method of FIGS. 12 and 13 allows the operation time of the circulation fan 36 and the operation time of the exhaust fan 922 to overlap. It is characteristic.
- the control method of FIG. 12 is characterized in that the sterilization step and the residual water removal step are performed simultaneously.
- the sterilization step of FIG. 12 is a step of sterilizing the drum by operating the heat exchange unit 3 to supply high-temperature dry air (air with a humidity higher than room temperature and lower than the humidity of the space where the clothing treatment device is installed) to the drum.
- the sterilization step is carried out by operating the heat exchange unit 3, and may be provided as a step of operating only the compressor 34 and the circulation fan 36, and the compressor, circulation fan, and control valves 34 and 36. , 35) may be provided as a step to operate.
- the residual water removal step is performed while the sterilization step is in progress.
- the residual water removal step may include operating the exhaust unit 92 and operating the heating unit 91.
- the step of operating the exhaust unit 92 may include the step of opening the exhaust duct 921 by the valve 923 and operating the exhaust fan 922.
- the step of operating the heating unit 91 includes a first section in which the heating unit 91 is continuously operated, a second section in which operation and interruption of the heating unit 91 are repeated, and operation and interruption of the heating unit 91. It may be provided to include a third section that repeats (a cycle shorter than the repetition period set in the second section).
- the compressor 34 ends operation before the circulation fan 36.
- the second section ends when the operation of the compressor ends, and the third section ends the operation of the circulation fan 36.
- the exhaust operation step (operating the valve and exhaust fan) of the residual water removal step may be arranged to end when the operation of the circulation fan 36 ends.
- the control method of FIG. 13 is characterized in that the residual water removal step is performed while the drying step is being performed.
- the drying step in FIG. 13 is a step of removing moisture from clothes inside the drum by operating the heat exchange unit 3 to supply high-temperature dry air to the drum.
- the residual water removal step in FIG. 13 includes operating the exhaust unit 92 and operating the heating unit 91, and is initiated during execution of the drying step.
- the step of operating the exhaust unit 92 may include the step of the valve 923 opening the exhaust duct 921 and the exhaust fan 922 discharging air from the water collection unit 6. there is.
- the step of operating the heating unit 91 includes a first section in which the heating unit 91 is continuously operated, and a second section in which operation and stopping of the heating unit 91 are repeated (on-off control of the heating unit). It may be provided to include a section.
- the control method of FIG. 13 can prevent or minimize condensate remaining in the water collection unit after completion of the drying step.
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- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
Description
Claims (15)
- 건조대상물이 수용되는 공간을 제공하는 드럼;상기 드럼에서 배출된 공기를 상기 드럼으로 재공급하는 순환유로;상기 순환유로를 따라 공기를 이동시키는 순환팬, 상기 순환유로를 따라 이동하는 공기를 제습하는 제1열교환기, 및 상기 제1열교환기를 통과한 공기를 가열하는 제2열교환기가 구비된 열교환부;상기 순환유로에 연결되며, 상기 제1열교환기를 통과하는 공기에서 배출된 응축수가 저장되는 집수부;상기 집수부 내부의 물을 가열하는 가열부;상기 집수부 내부의 공기를 상기 집수부의 외부로 배출하는 배기부;를 포함하는 것을 특징으로 하는 의류처리장치.
- 제1항에 있어서,상기 집수부는 상기 제1열교환기를 통과하는 공기에서 배출된 응축수가 저장되는 저장바디, 상기 저장바디의 상부면을 형성하는 커버, 및 상기 저장바디의 바닥면을 관통하는 바디 관통홀를 포함하고,상기 가열부는 전도체로 구비되어 상기 바디 관통홀을 폐쇄하는 가열바디, 및 상기 가열바디를 가열하되 상기 집수부의 외부에 위치하는 히터를 포함하는 것을 특징으로 하는 의류처리장치.
- 제2항에 있어서,상기 가열바디는 상기 저장바디의 바닥면을 형성하도록 구비되는 것을 특징으로 하는 의류처리장치.
- 제2항에 있어서,상기 배기부는 상기 커버를 관통하여 상기 저장바디 내부에 연통하는 배기덕트; 상기 배기덕트에 구비되어 상기 저장바디 내부의 공기를 배출하는 배기팬; 및 상기 배기덕트의 개폐를 제어하는 밸브;를 포함하는 것을 특징으로 하는 의류처리장치.
- 제4항에 있어서,상기 커버를 관통하도록 구비되어 상기 배기덕트의 일단이 고정되는 배기구;를 더 포함하고,상기 밸브는 상기 배기덕트 또는 상기 커버에 회전 가능하게 고정되어, 상기 배기구를 개폐 가능한 밸브 바디, 및 상기 밸브 바디의 회전각도를 제어하는 밸브 모터;를 포함하는 것을 특징으로 하는 의류처리장치.
- 제1항에 있어서,상기 가열부는 상기 저장바디의 바닥면에 고정되어 상기 집수부의 외부에 위치하는 필름 히터;로 구비되는 것을 특징으로 하는 의류처리장치.
- 제6항에 있어서,상기 필름 히터는 상기 저장바디의 바닥면에 고정되어 상기 집수부의 외부에 위치하는 고정판; 및 상기 고정판 내부에 매립된 히터;를 포함하는 것을 특징으로 하는 의류처리장치.
- 제1항에 있어서,상기 집수부 내부에 수류를 형성하거나, 상기 집수부에 저장된 응축수를 진동시키는 액추에이터;를 더 포함하는 것을 특징으로 하는 의류처리장치.
- 제1항 내지 제8항 중 어느 한 항에 있어서,상기 집수부보다 높은 지점에 위치하도록 구비되어 응축수가 저장되는 공간을 제공하는 배수탱크; 및상기 저장바디 내부의 응축수를 상기 저장바디의 외부로 이동시키는 배수펌프, 및 상기 배수펌프에서 배출되는 응축수를 상기 배수탱크로 안내하는 배수관이 구비된 배수부;를 더 포함하는 것을 특징으로 하는 의류처리장치.
- 건조대상물이 수용되는 공간을 제공하는 드럼; 상기 드럼에서 배출된 공기를 상기 드럼으로 재공급하는 순환유로; 상기 순환유로를 따라 공기를 이동시키는 순환팬, 냉매관을 따라 냉매를 이동시키는 압축기, 상기 냉매관에 고정되어 상기 순환유로를 따라 이동하는 공기를 제습하는 제1열교환기, 및 상기 냉매관에 고정되어 상기 제1열교환기를 통과한 공기를 가열하는 제2열교환기가 구비된 열교환부; 상기 제1열교환기를 통과하는 공기에서 배출된 응축수가 저장되는 집수부; 상기 집수부 내부의 물을 가열하는 가열부; 및 상기 집수부 내부의 공기를 상기 집수부의 외부로 배출하는 배기부;가 구비된 의류처리장치의 제어방법에 있어서,상기 배기부를 통해 상기 집수부 내부의 공기를 배출하는 배기단계;상기 가열부가 상기 집수부 내부의 응축수를 가열하는 가열단계; 및상기 배기단계와 상기 가열단계의 종료 후, 상기 압축기 및 상기 순환팬을 작동시켜 상기 드럼으로 가열된 공기를 공급하는 살균단계;를 포함하는 것을 특징으로 하는 의류처리장치의 제어방법.
- 제10항에 있어서,상기 가열단계는 상기 배기단계와 동시, 상기 배기단계의 실행 중, 또는 상기 배기단계의 실행 전 개시되는 것을 특징으로 하는 의류처리장치의 제어방법.
- 제10항에 있어서,상기 살균단계의 종료 후, 상기 순환팬 및 상기 가열부를 작동시키는 잔수제거단계;를 더 포함하는 것을 특징으로 하는 의류처리장치의 제어방법.
- 제12항에 있어서,상기 가열단계에서 상기 가열부는 기 설정된 제1기준시간동안 연속적으로 작동하고,상기 잔수제거단계에서 상기 가열부는 기 설정된 제2기준시간동안 작동과 중단을 반복하도록 구비되는 것을 특징으로 하는 의류처리장치의 제어방법.
- 건조대상물이 수용되는 공간을 제공하는 드럼; 상기 드럼에서 배출된 공기를 상기 드럼으로 재공급하는 순환유로; 상기 순환유로를 따라 공기를 이동시키는 순환팬, 냉매관을 따라 냉매를 이동시키는 압축기, 상기 냉매관에 고정되어 상기 순환유로를 따라 이동하는 공기를 제습하는 제1열교환기, 및 상기 냉매관에 고정되어 상기 제1열교환기를 통과한 공기를 가열하는 제2열교환기가 구비된 열교환부; 상기 제1열교환기를 통과하는 공기에서 배출된 응축수가 저장되는 집수부; 상기 집수부 내부의 물을 가열하는 가열부; 및 상기 집수부 내부의 공기를 상기 집수부의 외부로 배출하는 배기부;가 구비된 의류처리장치의 제어방법에 있어서,상기 압축기 및 상기 순환팬을 작동시켜 상기 드럼 내부로 공기를 공급하는 건조단계; 및상기 건조단계의 완료 후, 상기 배기부 및 상기 가열부를 작동시켜 상기 집수부 내부의 응축수를 증발시키는 잔수제거단계;를 포함하는 것을 특징으로 하는 의류처리장치의 제어방법.
- 제14항에 있어서,상기 잔수제거단계는 상기 가열부를 연속적으로 작동시키는 제1구간; 및 상기 제1구간의 종료 후 상기 가열부의 작동과 중단을 반복하는 제2구간;를 포함하는 것을 특징으로 하는 의류처리장치의 제어방법.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202380060190.3A CN119731386A (zh) | 2022-08-18 | 2023-07-26 | 衣物处理装置和衣物处理装置的控制方法 |
| US19/102,950 US20260043193A1 (en) | 2022-08-18 | 2023-07-26 | Clothing processing apparatus and method for controlling clothing processing apparatus |
| EP23855067.7A EP4556622A4 (en) | 2022-08-18 | 2023-07-26 | Garment processing device and method for controlling the garment processing device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2022-0103296 | 2022-08-18 | ||
| KR1020220103296A KR20240025270A (ko) | 2022-08-18 | 2022-08-18 | 의류처리장치 및 의류처리장치의 제어방법 |
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| WO2024039097A1 true WO2024039097A1 (ko) | 2024-02-22 |
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| EP (1) | EP4556622A4 (ko) |
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| WO (1) | WO2024039097A1 (ko) |
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| CN119041174A (zh) * | 2024-10-15 | 2024-11-29 | 追觅创新科技(苏州)有限公司 | 干衣机 |
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| KR20250171959A (ko) * | 2024-05-31 | 2025-12-09 | 엘지전자 주식회사 | 의류처리장치 |
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| US20260043193A1 (en) | 2026-02-12 |
| EP4556622A1 (en) | 2025-05-21 |
| KR20240025270A (ko) | 2024-02-27 |
| EP4556622A4 (en) | 2025-10-15 |
| CN119731386A (zh) | 2025-03-28 |
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