WO2023163393A1 - 의류처리장치 및 의류처리장치의 제어방법 - Google Patents
의류처리장치 및 의류처리장치의 제어방법 Download PDFInfo
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- WO2023163393A1 WO2023163393A1 PCT/KR2023/001286 KR2023001286W WO2023163393A1 WO 2023163393 A1 WO2023163393 A1 WO 2023163393A1 KR 2023001286 W KR2023001286 W KR 2023001286W WO 2023163393 A1 WO2023163393 A1 WO 2023163393A1
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- Prior art keywords
- heater
- steam
- inner case
- amount
- compressor
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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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Disinfection or sterilisation of materials or objects, in general; Accessories therefor
- A61L2/02—Disinfection or sterilisation of materials or objects, in general; Accessories therefor using physical processes
- A61L2/04—Heat
- A61L2/06—Hot gas
- A61L2/07—Steam
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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
- D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air
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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
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
- D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
-
- 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
- D06F34/18—Condition of the laundry, e.g. nature or weight
-
- 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
-
- 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
- D06F39/40—Steam generating 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
- D06F58/10—Drying cabinets or drying chambers having heating or ventilating means
-
- 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
- D06F58/203—Laundry conditioning 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
- D06F58/206—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
-
- 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
- D06F58/44—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry of conditioning or finishing, e.g. for smoothing or removing creases
-
- 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
- D06F73/00—Apparatus for smoothing or removing creases from garments or other textile articles by formers, cores, stretchers, or internal frames, with the application of heat or steam
- D06F73/02—Apparatus for smoothing or removing creases from garments or other textile articles by formers, cores, stretchers, or internal frames, with the application of heat or steam having one or more treatment chambers
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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
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/02—Characteristics of laundry or load
- D06F2103/04—Quantity, e.g. weight or variation of weight
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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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/26—Heat pumps
-
- 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
- D06F2105/38—Conditioning or finishing, e.g. control of perfume injection
- D06F2105/40—Conditioning or finishing, e.g. control of perfume injection using water or steam
Definitions
- the present invention relates to a laundry treatment device and a control method thereof. More specifically, the present invention relates to a clothes treatment apparatus capable of performing a refresh process such as sterilization, wrinkle removal, deodorization, and drying of clothes by supplying steam and hot air to clothes, and a control method thereof.
- a clothes treatment apparatus capable of performing a refresh process such as sterilization, wrinkle removal, deodorization, and drying of clothes by supplying steam and hot air to clothes, and a control method thereof.
- a laundry treatment apparatus includes a washing machine that soaks clothes in water to form a wet cloth and then removes foreign substances through physical actions such as chemical action of detergent and drum rotation, and a dryer that dries the wet clothes using hot air and steam.
- a clothes care machine has appeared that keeps clothes in a dry state in a pleasant and clean state without being wet with water.
- Such a clothes care machine can supply steam or hot air while the clothes are placed to deodorize the clothes, and perform a refresh process of drying or sterilizing the clothes.
- Such a clothes care machine could selectively add a fragrance to the clothes, and recently occupied an important part in a clothes treatment device together with a washing machine and a dryer.
- a steam supply unit for supplying steam to the clothes is essential.
- FIG. 1 shows a conventional laundry treatment apparatus equipped with a steam supply unit.
- a conventional clothes handling device includes a cabinet 1 forming an exterior and an inner case 2 provided inside the cabinet 1 to hold clothes. do.
- the laundry treatment device includes a circulation duct 13 for circulating air of the inner case 2 under the inner case 2, and a heat exchanger 15 provided in the circulation duct 13 to exchange heat with the air. and a compressor 14 supplying a high-temperature refrigerant to the heat exchanger 15. When the compressor 14 is driven, hot air is supplied to the inner case 2 to increase the temperature inside the inner case 2, and the clothes can be dried or sterilized.
- the laundry treatment device includes a steam tank 16 provided outside the circulation duct 13 to store water, and a heater 17 accommodated in the steam tank 16 to heat water and generate steam.
- a heater 17 accommodated in the steam tank 16 to heat water and generate steam.
- steam is supplied to the inside of the inner case 2 to deodorize the clothes or remove wrinkles from the clothes.
- the clothes accommodated in the inner case 2 are placed in a dry state. Therefore, in order to effectively refresh the clothes, a sufficient amount of moisture to refresh the clothes must be supplied to the inside of the inner case 2 .
- the heater 17 may have a relatively large capacity so that the clothes placed on the inner case 2 can absorb a sufficient amount of moisture.
- the heater 17 may have a larger electric capacity than a heater applied to a washing machine or dryer that supplies steam to wet clothes.
- the conventional laundry treatment apparatus has a fundamental limitation in that the heater 17 and the compressor 14 cannot be driven simultaneously in order not to exceed the allowable electric capacity.
- the heater 6 is provided in a large capacity to increase the moisture content of clothes inside the inner case 2, when the heater 6 operates, the humidity inside the inner case 2 rapidly increases. rise
- the conventional clothes handling apparatus has a problem in that it cannot manage clothes that are vulnerable to moisture such as silk or cashmere.
- FIG. 2 shows a conventional laundry treatment apparatus equipped with a steam supply unit capable of drying.
- a conventional laundry treatment apparatus includes a cabinet 1, a clothes accommodating part 2 for accommodating clothes, and a water supply pipe supplying water to the inside of the clothes accommodating part 2. (5) and a steam supply unit (4) that is connected to the water supply pipe (5) to receive water and supply steam to the clothes accommodating unit (2).
- the steam supply unit 4 may be provided with a heater 6 generating steam by heating water therein. Accordingly, the conventional laundry treatment apparatus sprays the steam into the clothes accommodating part 2 through the steam supply part 4 during the washing or drying process, thereby raising the temperature inside the clothes accommodating part 2 to wash the laundry. Efficiency or drying efficiency may be increased, wrinkles may be removed from the clothes, or sterilization may be performed.
- the conventional laundry treatment device such as the washing machine or dryer is premised on treating wet clothes, a large amount of steam is used inside the clothes container 2 to increase the moisture content of dry clothes like a clothes care machine. do not need to generate
- the conventional laundry treatment apparatus shown in FIG. 2 does not need to be provided with a large-capacity heater 6 like the laundry care machine.
- the heater 6 is provided with a first heater 61 and a second heater 62 that can be driven independently of the first heater 61 to reduce the amount of steam supplied. It may be provided to adjust.
- the heater 6 operates when the clothes container 2 rotates or when a heat pump system including a compressor or a heating system including an air heater (hereinafter referred to as a heat supply unit) is operated during a drying cycle.
- a heat pump system including a compressor or a heating system including an air heater (hereinafter referred to as a heat supply unit) is operated during a drying cycle.
- the drying course is performed in the laundry treatment apparatus such as the washing machine and the dryer, since the final drying of wet clothes is the purpose, even if the heater 6 is heated and supplies steam during the drying course, the heat supply unit starts to operate. There is no stopping until completion. In this case, not only the drying performance is drastically reduced, but also the drying course is greatly delayed.
- the washing machine and dryer do not have any possibility or suggestion about a technology of simultaneously driving a heater and a compressor that generates steam, as well as a technology of stopping the operation of a compressor to drive a heater that generates steam after starting the operation of the compressor. There was a limit that could not be found.
- the conventional clothes handling apparatus is a technology in which a heater generating steam and a compressor generating hot air are simultaneously driven in a clothes care machine, or when the heater is provided as a dual heater, it is used in a clothes care machine that processes clothes in a dry state.
- a heater generating steam and a compressor generating hot air are simultaneously driven in a clothes care machine, or when the heater is provided as a dual heater, it is used in a clothes care machine that processes clothes in a dry state.
- the conventional clothes handling apparatus has a problem in that it does not provide a standard for determining specifications of a heater that generates steam or a control method for driving a heater and a compressor in conjunction with each other.
- An object of the present invention is to provide a criterion for optimally determining specifications of the plurality of heaters while driving some heaters and a compressor simultaneously by providing a plurality of heaters for generating steam.
- An object of the present invention is to provide a laundry treatment apparatus that can be equipped with a specification in which each heater can increase the internal temperature of the inner case to a target temperature while using water below a permissible value.
- An object of the present invention is to provide a laundry treatment apparatus that optimally determines specifications of each heater based on the amount of dehumidification of an evaporator that condenses moisture.
- An object of the present invention is to provide a laundry treatment apparatus capable of driving a steam heater to ensure reliability of a compressor.
- the present invention can optimally determine the specifications of the first heater and the second heater capable of supplying steam to the inside of the inner case where clothes are placed.
- the first heater may be provided such that the amount of steam generated is greater than the dehumidification amount of the evaporator
- the second heater may be provided such that the amount of steam generated is equal to or less than the dehumidification amount of the evaporator.
- the first heater may be provided such that the average steam generation per minute is greater than the average dehumidification per minute of the evaporator, and the second heater may be provided such that the average steam generation per minute is equal to or less than the average dehumidification per minute of the evaporator. .
- the first heater may have a maximum steam generation amount greater than the maximum dehumidification amount of the evaporator, and the second heater may have a maximum steam generation amount equal to or less than the maximum dehumidification amount of the evaporator.
- the humidity inside the inner case may increase.
- An average steam generation amount of the second heater may be set smaller than an average dehumidification amount of the evaporator.
- the first heater or the second heater may be provided so that the amount of steam generated in the basic course corresponds to 80 to 120% of the dehumidification amount of the evaporator.
- the first heater or the second heater may be provided so that the amount of steam generated in the strong course corresponds to 130 to 150% of the dehumidification amount of the evaporator.
- the second heater may be set to generate a smaller amount of steam than the first heater.
- the control unit may intermittently and repeatedly drive any one of the first heater and the second heater when the compressor is driven in at least a part of a course while the course is being performed.
- the heat supply unit may include a refrigerant sensor for sensing a temperature of the refrigerant discharged from the compressor or the condenser.
- the controller intermittently and repeatedly operates the first heater or the second heater when the temperature of the refrigerant introduced into or discharged from the compressor reaches a limit temperature while the first or second heater and the compressor are simultaneously driven. can drive it.
- the laundry treatment apparatus of the present invention may further include a temperature sensor for sensing an internal temperature of the inner case or a temperature of air flowing into the circulation duct.
- the controller may intermittently and repeatedly drive the first heater or the second heater when the temperature reaches the target temperature while the first heater or the second heater and the compressor are simultaneously driven.
- a driving time may be set longer than a driving stopped time.
- the second heater which is set to generate less steam than the first heater, may be set to a specification capable of raising the internal temperature of the inner case to at least a target temperature.
- the second heater may be set to a specification capable of increasing the internal temperature of the inner case to at least the target temperature before the delay time elapses.
- the second heater may be set to a specification capable of raising the internal temperature of the inner case to the target temperature while using water below a permissible value.
- Driving power of the second heater may be set between 450w and 700w.
- the driving power of the first heater may be set between 800w and 1100w.
- a plurality of heaters generating steam are provided to drive some heaters and a compressor simultaneously, and a criterion for optimally determining specifications of the plurality of heaters is effective.
- each heater can be provided with a specification capable of raising the inner case temperature to a target temperature while using water below a permissible value.
- the present invention has the effect of optimally determining the specifications of each heater based on the dehumidification amount of the evaporator that condenses moisture.
- the present invention has the effect of driving the steam heater to ensure the reliability of the compressor.
- Figure 2 shows whether or not the removal conditions of the conventional dryer are achieved.
- Fig. 3 shows the appearance of the laundry treatment apparatus of the present invention.
- Figure 4 shows the structure of the machine room of the laundry treatment apparatus of the present invention.
- Fig. 5 shows the circulation duct structure of the laundry treatment apparatus of the present invention.
- FIG 6 shows the structure of the heat supply unit of the laundry treatment apparatus of the present invention.
- Fig. 7 shows the structure of the blower fan of the laundry treatment apparatus of the present invention.
- FIG 8 shows the structure of the inlet duct of the laundry treatment apparatus of the present invention.
- FIG 9 shows the structure of the steam supply unit of the laundry treatment apparatus according to the present invention.
- Fig. 10 shows the structure of the steam heater of the laundry treatment apparatus of the present invention.
- FIG 11 shows the inside of the steam case of the laundry treatment apparatus of the present invention.
- FIG 12 shows the internal structure of the steam supply unit of the laundry treatment apparatus according to the present invention.
- Fig. 13 shows the flow path structure of the laundry treatment apparatus of the present invention.
- FIG. 14 is a schematic diagram of the flow path structure of the laundry treatment apparatus according to the present invention.
- Fig. 15 shows moving directions of steam and water in the laundry treatment apparatus of the present invention.
- FIG 16 shows the structure of the moving hanger of the laundry treatment apparatus of the present invention.
- FIG 17 illustrates an operation method of the moving hanger of the laundry treatment apparatus according to the present invention.
- FIG 19 shows the structure of the moving hanger of the laundry treatment apparatus of the present invention.
- FIG. 20 shows a structure in which the moving hanger of the laundry treatment apparatus according to the present invention operates.
- Fig. 21 shows a process in which the laundry treatment apparatus of the present invention performs a course of treating clothes.
- 25 illustrates an embodiment in which the specification of the steam heater is determined based on the dehumidification amount of the heat supply unit.
- 26 shows an embodiment of an optimal driving method of the steam heater.
- Fig. 3 shows the appearance of the laundry treatment machine 1 of the present invention.
- the clothes handling apparatus may include a cabinet 100 forming an exterior and a door 400 rotatably coupled to the cabinet 100.
- the door 400 includes a body body 410 forming the front surface of the cabinet 100, and an installation body in which a display extending from one side of the body body 410 to display information on the laundry treatment device can be installed. (420).
- the installation body 420 may be provided to form a step 430 from the main body 410 toward the rear of the cabinet 100 .
- the installation body 420 may be overlapped in the front-back direction at the rear of the main body 410 .
- the step 430 may serve as a handle.
- the installation body 420 may be provided with a material different from that of the main body 410 or a different color.
- the installation body 420 may be made of a translucent material through which light emitted from the display can pass.
- an inner case 200 having an accommodation space 220 accommodating clothes may be provided inside the cabinet 100 .
- the inner case 200 may have an opening 210 through which clothes enter and exit the front, and the opening 210 may be shielded by the door 400 .
- the inner case 200 may be provided with a plastic resin series, and may be provided with a reinforced plastic resin series that is not deformed by air at a temperature higher than room temperature air or heated air (hereinafter, hot air), steam, or moisture. .
- the inner case 200 may have a height longer than a width. As a result, the clothing can be accommodated in the accommodation space 220 without being folded or wrinkled.
- the laundry treatment apparatus 1 of the present invention may include a moving hanger 1000 capable of holding clothes in the accommodating space 220 of the inner case 200 .
- the moving hanger 100 may be provided as a simple mounting portion seated on the upper portion of the inner case 200 to fix the clothes in a floating state inside the accommodating space 220 .
- the moving hanger 1000 may be seated on the upper surface of the inner case 200 to shake the clothes.
- the moving hanger 1000 may be provided to reciprocate or rotate reciprocally on the upper part of the inner case 200 .
- the clothes placed on the moving hanger 100 can be shaken in the accommodating space 220 to remove foreign substances and can be effectively exposed to supplied steam or hot air.
- a pressing unit 520 capable of pressurizing clothes may be provided on an inner surface of the door 400 .
- the pressing part 520 may include a support part 522 fixed to an inner surface of the door 400 to support one side of clothes, and a pressing part 521 to press the clothes supported by the support part 522. there is.
- the compression part 521 may move toward the support part 522 or be provided to move away from the support part 522 .
- the pressing part 521 may be rotatably provided on the inner surface of the support part 522 or the door 400 .
- the pressing part 521 and the support part 522 press both sides of the clothing to remove wrinkles from the clothing and create intended creases.
- a machine room in which various devices capable of supplying at least one of hot air or steam to the accommodating space 220 or absorbing and purifying or dehumidifying external air from the cabinet 100 and then discharging it are installed ( 300) may be provided.
- a control unit capable of controlling the laundry treatment device may be built in and installed in the machine room 300 .
- the control unit may be installed inside the door 400 .
- the control unit may be provided as a PCB that is provided to control one or more of the electrical components of the laundry treatment apparatus according to the present invention and performs an arbitrary course of processing the laundry.
- the machine room 300 may be arranged to be separated from or partitioned from the inner case 200 and communicated with the inner case 200 .
- the machine room 300 may be disposed under the inner case 200 . Accordingly, when hot air and steam having a small specific gravity are supplied to the inner case 200, the hot air and steam can be naturally supplied to clothes.
- the machine room 300 may include a heat supply unit 340 capable of supplying hot air to the inside of the inner case 200 .
- the heat supply unit 340 may be provided as a heat pump system or as a heater that directly heats air with electric energy.
- the heat supply unit 340 When the heat supply unit 340 is provided as a heat pump system, it may be provided to dehumidify and heat the air discharged from the inner case 200 again and supply it to the inner case 200 . A detailed structure will be described later.
- the machine room 300 may include a steam supply unit 800 capable of supplying steam to the inside of the inner case 200 .
- the steam supply unit 800 may be provided to directly supply steam to the inside of the inner case 200 . A detailed structure will be described later.
- the inner case 200 may have a plurality of through holes 230 passing through one surface and communicating with the machine room 300 .
- Air in the accommodating space 220 may be supplied to the machine room 300 through the through hole 230, and at least one of hot air or steam generated in the machine room 300 is directed to the accommodating space 200. can be supplied.
- the through hole 230 includes an inlet hole 231 provided to pass through the lower surface of the inner case 200 and introduce air inside the inner case 200 into the machine room 300, and the inlet hole ( 231) and passing through the lower surface of the inner case 200 to discharge hot air generated in the machine room 300 into the inner case 200.
- the discharge hole 232 may be disposed closer to the rear surface than the front or door 400 of the lower surface of the inner case 200 .
- the discharge hole 232 may be disposed at an angle to the ground between the lower surface or the rear surface of the inner case 200 .
- the discharge hole 232 is provided to face the moving hanger 1000, so that the hot air can be supplied toward the clothes.
- the inflow hole 231 may be disposed closer to the front or door 400 than the rear surface of the lower surface of the inner case 200 .
- the inlet hole 231 is disposed farthest from the outlet hole 232 to prevent the air discharged from the outlet hole 232 from being directly absorbed into the inlet hole 231 without reaching the clothes. there is.
- the through hole 230 may further include a steam hole 233 passing through a lower portion of the inner case 200 and guiding steam generated in the steam supply unit 800 into the inner case 200 . .
- the steam hole 233 may be disposed closer to the discharge hole 232 than to the inlet hole 231 .
- the steam hole 233 may be disposed on one side of the discharge hole 232 .
- the machine room 300 may further include a water supply container 30 capable of supplying water to the steam supply unit 800 and a drain container 40 in which condensed water condensed in the heat supply unit 340 is collected. there is.
- the water supply container 30 and the drain container 40 may be detachably provided at the front of the machine room 300 .
- the laundry treatment apparatus 1 of the present invention can be freely installed without being restricted from a water supply or drainage source.
- the machine room 300 may further include a drawer 50 that is drawn in and out forward and has a separate accommodation space.
- the drawer 50 may store a steam generating device or an iron.
- Figure 4 shows the structure of the machine room of the laundry treatment apparatus of the present invention.
- FIG. 4(a) is a view of the machine room 300 from the front
- FIG. 4(b) is a view of the machine room 300 from the rear.
- Components for supplying hot air to the laundry treatment space, circulating air inside the laundry treatment space, supplying steam to the laundry treatment space, or purifying air outside the cabinet may be disposed inside the machine room 300 .
- the machine room 300 may include a base part 310 for arranging a space in which various devices are supported or installed.
- the base part 310 may provide an area where various devices are installed.
- a circulation duct 320 through which air introduced from the outside of the inner case 200 or the cabinet 100 moves may be installed in the base part 310 .
- the circulation duct 320 may be provided in a case shape with an open upper surface, and some components of the heat supply unit 340 may be installed therein.
- the heat supply unit 340 When the heat supply unit 340 is provided as a heat pump system, it may include heat exchangers 341 and 343 described below inside the circulation duct 320 and a compressor 342 supplying high-temperature and high-pressure refrigerant to the heat exchanger. .
- the heat exchangers 341 and 343 are accommodated inside the circulation duct 320 to cool and dehumidify the air flowing through the circulation duct 320 or to heat the air to generate hot air.
- an outside air duct 370 to suck outside air may be installed in front of the circulation duct 320.
- the circulation duct 320 is provided to communicate with the outside air duct 370 and may be provided to selectively suck in external air.
- the water supply container and the drainage container may be detachably coupled to the front surface of the circulation duct 320 .
- the water supply container 30 and the drainage container 40 may be seated and disposed on the upper part of the outdoor air duct 370 .
- the circulation duct 320 may be provided by being coupled to the base part 310, but may be provided integrally with the base part 310.
- the base part 310 and the circulation duct 320 may be manufactured by injection molding.
- the machine room 300 may include a base cover 360 provided to communicate the circulation duct 320 and the inflow hole 231 .
- the base cover 360 may be coupled to an upper portion of the circulation duct 320 to guide air sucked through the inflow hole 231 into the circulation duct 320 .
- the base cover 360 may block the air inside the circulation duct 320 from being discharged to the outside by shielding the upper surface of the circulation duct 320 .
- a lower portion of the base cover 360 and an upper surface of the circulation duct 320 may form one surface of the flow path of the circulation duct 320 .
- the base cover 360 may include an inlet 362 connecting the inlet hole 231 and the circulation duct 320 .
- the inlet 362 is provided in a duct shape and may serve as an intake duct that transfers air inside the inner case 200 to the circulation duct 320 .
- the machine room 300 may be connected to the water tank 30 to receive water, generate steam, and supply steam to the inner case 200 .
- the steam supply unit 800 may be seated and disposed on the upper part of the base cover 360 .
- the steam supply unit 800 may be disposed outside the circulation duct 320 . Accordingly, it is possible to prevent the steam supply unit 800 from interfering with the movement of air flowing through the circulation duct 320 or from heating the air.
- the steam supply unit 800 may be disposed to be spaced apart from the inlet unit 362 .
- the steam supply part 800 may be disposed behind the inlet part 362 .
- the machine room 300 may include a fan installation part 350 provided to communicate the circulation duct 320 and the inner case 200 .
- the fan installation part 350 accommodates a blowing fan 353 that provides power to move the air inside the circulation duct 320 in one direction, and accommodates the blowing fan 353 and is coupled to the circulation duct 320. It may include a fan housing 351 that is or extends.
- the fan installation unit 350 may be provided with a discharge duct 352 provided to communicate the circulation duct 320 and the discharge hole 232 .
- the discharge duct 352 may be provided extending toward the discharge hole 232 with a cross section corresponding to the discharge hole 232 in the fan housing 351 .
- the air inside the inner case 200 is introduced through the base cover 360, passes through the circulation duct 320, and then returns to the inside of the inner case 200 through the fan installation part 350. can be supplied.
- the base part 310 may include a compressor installation part 313 in which the compressor 342 for supplying refrigerant to the heat exchangers 341 and 343 is installed.
- the compressor installation part 313 may be disposed outside the circulation duct 320 .
- the base part 310 may be provided with the controller 700 for controlling the laundry treatment apparatus of the present invention.
- the base part 310 may be provided with a control installation part 312 forming a space into which the control part 700 can be inserted at the bottom of the circulation duct 320 .
- the controller 700 may be provided to control all electrical components that are electronically controlled, such as the compressor 342, the steam supply unit 800, and the blowing fan 353.
- control part 700 Since the control part 700 is inserted into and supported by the base part 310, vibration generated from the moving hanger 1000 or the clothes is blocked from being transmitted to the control part 700 or is attenuated so that the control part 700 ) can be transmitted.
- control unit 700 is installed on the base unit 310 and has a close separation distance from all electrical components installed in the machine room 300, generation of noise or control errors can be prevented.
- the steam supply unit 800 is disposed above the circulation duct 320, and the control unit 700 is disposed below the circulation duct 320. Accordingly, the circulation duct 320 may be provided in a straight duct shape between the steam supply unit 800 and the control unit 700 . As a result, flow resistance of air passing through the circulation duct 320 can be minimized.
- the base unit 310 may be provided as one module. As a result, while the base part 310 is drawn in and out from the front or rear in the machine room 300, most electrical components can be easily installed, maintained, and repaired.
- Fig. 5 shows the machine room base structure of the laundry treatment apparatus of the present invention.
- FIGS. 5(a) is a perspective view of the base part 310 viewed from the front
- FIGS. 5(b) and 5(c) are perspective views of the base part 310 viewed from the rear.
- the base part 310 may be installed on a base plate forming a lower surface of the laundry treatment apparatus.
- the base part 310 itself may form the lower surface of the laundry treatment device.
- the base part 310 may include a base bottom part 311 forming a support surface.
- the base bottom part 311 may form a lower surface of the laundry treatment device.
- the base bottom part 311 may be installed on the upper surface of the bottom surface of the cabinet 100 forming the lower surface of the laundry treatment apparatus.
- the base part 310 may be integrally provided with the circulation duct 320 forming at least a part of a passage through which air moves.
- the circulation duct 320 may be formed extending upward from the bottom part 311 of the base.
- the circulation duct 320 extends from the base bottom part 311 to provide a duct body 321 forming a flow path and a space in which an evaporator 341 or a condenser 343 is installed inside the duct body 321. It may include a heat exchanger installation part 3212 and an air discharge part 323 provided at the rear of the duct body 321 to discharge air of the duct body 321.
- the air discharge unit 323 may be provided in a pipe shape extending rearward from the duct body 321 .
- the diameter of the air outlet 323 may be smaller than the width of the duct body 321 .
- the air discharge unit 323 may be connected to the fan housing 350 . Air discharged from the air discharge unit 323 may be guided into the inner case 200 through the fan housing 350 .
- the circulation duct 320 may include an outside air suction part 322 formed through the front surface of the duct body 321 .
- the outside air suction unit 322 may be provided to communicate with the outside air duct 370 .
- the outside air duct 370 may be seated and supported in front of the outside air suction unit 322 .
- the circulation duct 320 may be provided with a damper that opens and closes the outside air suction unit 322 . Through the opening and closing of the damper, it is possible to allow or block the introduction of outside air into the circulation duct 320 .
- the base part 310 may include a compressor installation part 312 providing a space in which the compressor 342 is installed.
- the compressor installation part 312 may be formed on one side of the base bottom part 311 and may be integrally formed with the base bottom part 311 .
- the compressor installation part 312 may have a protrusion capable of supporting the compressor 342 .
- the compressor installation part 312 may be disposed on the rear side of the base part 310 .
- the compressor installation unit 312 may be disposed to overlap at least a portion of the air discharge unit 323 in the width direction.
- the compressor installation unit 312 may be provided with a buffer member that reduces vibration transmitted from the compressor 342 .
- the buffer member may be fixed to the protrusion.
- the base part 310 may include a control unit installation part 313 in which the control unit 700 is installed.
- the control unit installation unit 313 may be formed between the base bottom unit 311 and the circulation duct 320.
- the controller installation part 313 may be formed between the base bottom part 311 and the bottom surface of the circulation duct 320.
- the control unit installation unit 313 may be provided in the shape of a duct open to either the front or the rear at the bottom of the circulation duct 320 .
- Fig. 6 shows the circulation duct structure of the laundry treatment apparatus of the present invention.
- the circulation duct 320 may extend upward from the bottom of the base to form a flow path through which air flows.
- the circulation duct 320 may include a heat exchanger installation part 3212 providing a space in which the evaporator 341 and the condenser 342 are installed.
- the heat exchanger installation part 3212 may be provided inside the duct body 321 .
- the duct body 321 may be provided with an open upper surface.
- the condenser 343 and the evaporator 341 may be introduced and installed through the opening of the duct body 321 .
- An opening of the duct body 321 may be shielded by the base cover 360 , and the base cover 360 and the duct body 321 may form a flow path of the circulation passage 320 .
- the front surface of the duct body 321 may be spaced apart from the front end of the base bottom part 311 to the rear.
- the base bottom part 311 can secure a support surface 3111 on which one or more of the above-described water supply container 30 or drainage container 40 and the outdoor air duct 370 are installed and supported.
- the heat supply unit 340 includes an evaporator 341 provided as a heat exchanger installed inside the circulation duct 320 to cool and dehumidify the air introduced into the circulation duct 320, and the evaporator 341.
- a condenser 343 provided as a heat exchanger that heats the passing air to form hot air, and a compressor 342 disposed outside the circulation duct 320 and supplying a refrigerant that exchanges heat with the air to the condenser 343 .
- An expansion valve 344 for cooling by expanding the refrigerant passing through the condenser 343 may be included.
- the duct body 321 is integrally molded to the base part 310, a higher height of the heat exchanger installation part 3212 can be secured, and the heights of the condenser 343 and the evaporator 341 can also be increased. can be increased As a result, the widths of the condenser 343 and the evaporator 341 in the front-back direction can be reduced, so that the number of refrigerant pipes passing through the condenser and the evaporator can be reduced. Accordingly, there is an effect of reducing the flow loss of air passing through the condenser and the evaporator.
- the sum of the length of the evaporator 341 and the length of the condenser 343 may be smaller than the length of the heat exchanger installation part 3212 . Accordingly, the length of the heat exchanger installation part 3212 in the front-rear direction may be equal to or less than half of the length of the duct body 321 .
- the heat exchanger installation part 3212 can be sufficiently spaced from the outside air intake part 322, a sufficient space is provided in the circulation duct 320 to allow the outside air and the air inside the inner case 200 to flow in. can be secured
- the inside of the duct body 321 may include an installation partition wall 3211 that divides the heat exchanger installation part 3212 from the outside of the installation part 3212 during the heat exchange.
- the installation partition wall 3211 may protrude from a side surface of the duct body 321 and may be provided to support the front side of the evaporator 341 .
- the duct body 321 may be expanded in width based on the installation partition wall 3211 and extended rearward.
- the width of the heat exchanger installation part 3212 may be greater than half of the width of the base part 310 .
- the width of the circulation duct 320 may be greater than half of the width of the base part 310 .
- the width of the condenser 343 and the width of the evaporator 341 may also be greater than half of the total width of the base part 310 . As described above, when the widths of the condenser 343 and the evaporator 341 are secured, a sufficient heat exchange capacity can be secured.
- the fan housing 350 may be disposed to overlap the condenser 343 or the evaporator 341 in the front-back direction. Accordingly, air passing through the evaporator 341 and the condenser 343 may flow into the fan housing 350 without bending the flow path. That is, the air introduced into the circulation duct 320 has an effect of minimizing flow loss because there is no bending of the flow path in the process of moving to the fan housing.
- the laundry treatment apparatus of the present invention includes a temperature sensor (S1) for detecting the temperature inside the inner case 200 or the temperature of air flowing from the inside of the inner case 200 to the circulation duct 320, and circulating the heat supply unit.
- a refrigerant sensor S2 for sensing the temperature of the refrigerant may be further included.
- the temperature sensor (S1) may be installed on the inner wall of the sunshade duct (320), and the refrigerant sensor (S2) may be provided on the discharge side of the compressor (342).
- FIG 7 shows the structure of the air discharge unit 323 of the laundry treatment apparatus of the present invention.
- the base part 310 may include an air discharge part 323 for discharging the treated air toward the fan housing.
- the air discharge unit 323 may be provided to communicate the inside of the circulation duct 320 or the duct body 321 and the fan housing 350 .
- the air discharge unit 323 may be provided in a bell mouth shape. Being provided in the shape of a bell mouth, it is possible to reduce air flow loss and improve air circulation efficiency.
- the air discharge pipe 3232 of the air discharge unit 323 is provided in a pipe shape, and the mold disposed in front of the parting line 3233 in the mold removal process based on the parting line 3233 is drawn forward, A mold disposed behind the parting line 3233 may be drawn backward.
- the fan installation part 350 may be coupled to and supported by the air discharge pipe 3232 .
- the fan housing 351 may have a coupling hole coupled to an outer circumferential surface of the air discharge pipe 3232, and the blowing fan 353 may be disposed in the coupling hole.
- the fan housing 351 may include a discharge duct 352 extending to the discharge hole 232 from the outer circumferential surface or the outside of the blowing fan 353 .
- the fan housing 351 and the discharge duct 352 may accommodate the blowing fan 353 therein and form a passage through which air may move.
- a motor that rotates the blowing fan 353 may be coupled to the outside of the fan housing 351 and supported.
- Fig. 8 shows the structure of the base cover of the laundry treatment apparatus of the present invention.
- the base cover 360 may be coupled to an upper surface of the circulation duct 320 to prevent the inside of the circulation duct 320 from being exposed.
- the base cover 360 is coupled to the upper surface of the circulation duct 320 and extends from the inflow body 361 communicating the inner case 200 and the circulation duct 320 . It may include a shielding body 363 that shields the circulation duct 320.
- the inlet body 361 may be provided in a duct shape so that the inlet hole 231 of the inner case communicates with the inside of the circulation duct 320 .
- the inflow body 361 may protrude more upward than the shielding body 363 .
- the inlet body 361 may be disposed in front of the evaporator 341 so as not to face the evaporator 341 and the condenser 343 and may be disposed in front of the partition wall 3211 .
- the intake body 361 may serve as an intake duct for moving air from the inner case 200 to the circulation duct 320 .
- the inlet body 361 may have an inlet 362 through which air of the inner case 200 passes.
- the base cover 360 has a first rib 362a extending along the width direction of the inlet body 361 and is spaced apart from the first rib 362a to the rear of the inlet body 361.
- a second rib 362b extending in the width direction may be included.
- the first rib 362a and the second rib 362b may be provided side by side.
- the first rib 362a and the second rib 362b may have a plate shape extending in a vertical direction, and may have a height corresponding to that of the inflow body 361 .
- the front edge of the inlet body 361 and the first rib 362a may form the first inlet 3621, and the first rib 362a and the second rib 362b may form the second inlet.
- 3622 may be formed, and the second rib 362b and the rear edge of the inlet body 361 may form a third inlet 3623.
- the first inlet 3621 and the third inlet 3622 may have the same area, and the second inlet 36222 may have an area of the first inlet 3621 and the third inlet 3622. It may be provided smaller.
- the base cover 360 includes a damper part 364 provided to open and close the inlet part 362, and a driving part 365 coupled to the damper part 364 to control the opening and closing of the damper part 364.
- a damper part 364 provided to open and close the inlet part 362
- a driving part 365 coupled to the damper part 364 to control the opening and closing of the damper part 364.
- the damper part 364 may include a first damper part 3641 provided to open and close the first inlet 3621 and a second damper part 3642 provided to open and close the third inlet 3623.
- the first damper part 3641 is provided in a plate shape having an area corresponding to the first inlet 3621, and is rotatably formed on both sides of the inlet body 361 inside the first inlet 3621. can be combined
- the second damper part 3642 is provided in a plate shape with an area corresponding to the third inlet 3622, and is rotatably formed on both sides of the inlet body 361 inside the third inlet 3622.
- the second inlet 3622 may be equipped with a cut-off filter 366 capable of filtering foreign substances such as fine dust and lint, although air passes therethrough.
- the blocking filter 366 may be provided to be inserted into the second inlet 3622 to partition the first inlet 3621 and the third inlet 3623 .
- the cut-off filter 366 may be disposed extending from the second inlet 3622 to contact the bottom surface of the circulation duct 320 .
- the blocking filter 366 may be provided as a filter capable of filtering up to the moisture.
- the blocking filter 366 may be provided with a HEPA filter or the like.
- a shielding member for shielding the second inlet 3622 may be further coupled.
- the drive unit 365 includes a motor that provides power to selectively rotate the first damper unit 364 and the second damper unit 365, and the first damper unit 364 rotates in engagement with the motor. ) and a plurality of gear members capable of selectively rotating the second damper unit 365.
- the first inlet 3611 and the third inlet 3623 may be selectively opened.
- the air accommodated in the inner case 200 may flow into the circulation duct 320 along the first inlet 3621, or along the third inlet 3623. It may be introduced into the circulation duct 320.
- the driving unit 365 may control the first damper 3641 and the second damper 3642 to open both the first inlet 3611 and the third inlet 3623, and The first damper 3641 and the second damper 3642 may be controlled to cover both the first inlet 3611 and the third inlet 3623.
- the driving unit 365 may be provided in any structure as long as it can be provided to rotate the first damper 3641 and the second damper 3642.
- it may be provided with a combination of a motor, a main gear rotated by the motor, and a driven gear coupled to the first damper and the second damper and rotated by rotation of the main gear.
- the base cover 360 may include a shielding body 363 extending from the inlet body 361 to shield the evaporator 341 and the condenser 343 .
- the shielding body 363 may be provided in a plate shape.
- the base cover 360 may be detachably coupled to the upper surface of the circulation duct 320 through the inlet hook 3612 extending from the lower surface of the inlet body 361 .
- the circulation duct 320 may be provided with a coupling portion detachably coupled to the inlet hook 3612 .
- FIG. 9 shows the installation structure of the steam supply unit
- the steam supply unit 800 may be supported by being seated on the base cover 360 .
- the steam supply unit 800 may include a steam generator 810 seated on the base cover 360 and storing water for generating the steam.
- the steam supply unit 800 may further include an installation bracket 870 capable of fixing the steam generator 810 to the base cover 360 .
- the installation bracket 870 is coupled to the base cover 360 to fix the steam generator 810 .
- the installation bracket 870 may include a lower panel 871 supporting the lower surface of the steam generator 810 and side panels 872 supporting both sides of the steam generator 810 in the lower panel 871.
- the installation bracket 870 may further include one or more fixing clips 873 extending from the side panel 872 to prevent the steam generator 810 from being separated.
- the fixing clip 873 may be detachably provided on the top or side of the steam generator 810.
- the compressor 342 may be disposed below the steam supply unit 800 .
- the installation bracket 870 may be provided to block heat generated from the compressor or heat generated from the refrigerant compressed by the compressor from being transferred to the steam supply unit 800 .
- the installation bracket 870 may block the transfer of fire to the steam supply unit 800 when a fire occurs in the compressor 342 .
- the base cover 360 may include a fastening part 3631 provided on the shielding body 363 and detachably coupled to the steam supply part 800 .
- the fastening part 3631 may be provided in a structure that is detachably coupled to a protruding part protruding from the lower part of the steam generator 810 .
- the steam generator 810 can be stably seated on the base cover 360.
- the steam generator 810 is disposed above the circulation duct 320 and the distance to the inner case 200 is shorter, the steam generated by the steam generator 810 flows into the inner case 200. Condensation before reaching can be minimized.
- the steam supply unit 800 includes a steam generator 810 capable of receiving and storing water to generate steam, and heats the water accommodated in the steam generator 810 to generate steam. It may include a steam heater 840 that generates.
- the steam generator 810 may be provided in a case shape forming a space accommodating the steam heater 840 .
- the steam generator 810 may be provided in the form of a case with an open top, and may be provided to accommodate the steam heater 840.
- the steam supply unit 800 may further include a case cover 820 coupled to the steam generator 810 to prevent the steam heater 840 from being exposed to the outside and preventing the water from leaking out. .
- the case cover 820 includes a water level sensor 850 for detecting the water level of the steam generator 810 and a temperature inside the steam generator 810 or whether or not steam is generated inside the steam generator 810.
- a steam sensor 860 for detecting may be installed.
- the steam generator 810 may include a case body 811 providing a space for storing the water and accommodating the steam heater 840.
- the case body 811 has an open top so that various parts can be easily installed inside the case body 811 .
- One side of the case body 811 may include a heater insertion hole 8111 through which the heater 840 may be inserted or taken out.
- the case body 811 may have a recovery pipe 814 for receiving water to generate steam therein.
- the recovery pipe 814 may be provided to discharge water accommodated inside the case body 811 to the outside.
- the recovery pipe 814 may remain closed by the shielding stopper 8141 so as to be opened only when residual water inside the steam generator 810 is removed, and to prevent the shielding stopper 8141 from being arbitrarily separated.
- a shielding clip 8142 for maintaining the shielding stopper 8141 coupled to the recovery tube 814 may be included.
- water inside the steam generator 800 may be discharged through the recovery pipe 814.
- the recovery pipe 814 may be provided to receive water from the water tank 30 . Details are described below.
- a heater fixing part 830 capable of supporting or fixing the steam heater 840 may be installed inside the case body 811 .
- the heater fixing part 830 may include a fixing clip 831 fixing the steam heater 840 and a clip fastening member 833 fixing the support clip 831 to the case body 811. there is.
- the fixing clip 831 may be provided to accommodate or surround at least a portion of the steam heater 840 .
- the steam supply unit 800 may be provided with a water supply pipe 815 for receiving water.
- the water supply pipe 815 may communicate with the water supply container 30 to receive water.
- the water supply pipe 815 may be provided on the case cover 820 or disposed above the steam generator 810 . Accordingly, it is possible to prevent water from flowing backward through the water supply pipe 815 .
- the steam supply unit 800 may be provided with a steam pipe 813 for discharging steam generated by driving the steam heater 840 to the outside.
- the steam pipe 813 is also provided on the upper part of the case cover 820 so that water can be blocked from being arbitrarily discharged to the steam pipe 813 .
- the steam pipe 813 may communicate with the steam hole 233 of the inner case 200 .
- the case cover 820 may have a water level sensor hole 854 in which the water level sensor can be installed.
- the water level sensor 850 includes at least one contact protrusion 852 inserted into the water level sensor hole 854 and immersed in water to sense the water level, and the contact protrusion 852 is suspended inside the steam generator 810. It may include a sensor body 851 coupled to the water level sensor hole 854 or supported by the case cover 820 in order to maintain it in a closed state.
- the sensor body 851 may be coupled to the case cover 820 through a sensor fastening member 853 .
- the case cover 820 may have an insertion hole 864 into which the steam sensor 860 may be installed.
- the steam sensor 860 is inserted into the insertion hole 864 and detects whether or not steam is generated inside the steam generator 810, and the detecting device 861 is connected to the case cover ( A support 863 fixed to the 820 and a coupling member 862 coupled to the case cover 820 may be included.
- the sensing device 861 is provided as a humidity sensor or a temperature sensor to detect whether or not steam is generated inside the steam generator 810 .
- case cover 820 may be provided with a cover hook 821 that extends forward and is coupled to the base cover 860 .
- a fixing protrusion 822 capable of fixing the lower portion of the inner case 200 or a separate steam outlet 900 may be provided at the rear of the case cover 820 .
- the steam heater 840 may be inserted into the heater insertion hole 8111 and accommodated in the steam generator 810 to heat water by receiving electric power.
- the steam heater 840 may be provided as a sheath heater or the like, and may be controlled by the control unit 700 to be driven and stopped repeatedly.
- the steam heater 840 may include a first heater 841 that heats water by receiving a first electric power and a second heater 842 that heats water by receiving a supply of less than the first electric power.
- the second heater 842 may be provided to generate more steam by heating a smaller amount of water than the first heater 841 .
- the first heater 841 and the second heater 842 may be provided to divide and consume the maximum amount of heater power allowed for the steam heater 840 in the laundry treatment apparatus. That is, if the first heater 841 is provided to consume part of the maximum amount of heater power, the second heater 842 may be provided to consume the remainder of the maximum amount of heater power.
- the first heater 841 is provided to consume 880w and the second heater 842 consumes 600w. may be provided to do so. As such, 20w can be distributed less in consideration of errors and the like.
- the steam heater 840 may include three or more heaters.
- the first heater 841, the second heater 842, and the third heater 843 are included, and the first heater 841, the second heater 842, and the third heater 842 are included.
- the heater 843 may be provided to divide and consume the maximum amount of heater power.
- the steam heater 340 will be described based on the fact that the first heater 841 and the second heater 842 are provided.
- the first heater 841 and the second heater 842 may be formed as u-shaped metal tubes.
- the steam heater 840 may include a heater sealer 843 capable of fixing the first heater 841 and the second heater 842 and sealing the heater through-hole 8111.
- a terminal unit 844 for supplying current to the first heater 841 and the second heater 842 may be included.
- the terminal part 844 may include a first terminal 844a supplying current to the first heater 841 and a second terminal 844b supplying current to the second heater 842 .
- the first heater 841 and the second heater 842 may be disposed at the same height. Accordingly, the first heater 841 and the second heater 842 may be provided to generate steam by heating water of the same water level.
- the controller 700 can adjust the amount of steam generated and the amount of power consumed by using both or selectively the first heater 841 and the second heater 842 .
- the steam generator 810 may have a heating space 817 for storing water therein and accommodating a steam heater 840 .
- the steam generator 810 may receive water to generate steam through a water supply hose 8151 connected to the water supply pipe 815 .
- steam generated by driving the steam heater 840 in the steam generator 810 may be discharged to the outside of the steam supply unit 800 along the steam hose 8131 through the steam discharge pipe 813.
- the steam hose 8131 may communicate with the steam hole 233 of the inner case 200 .
- the steam generator 810 may include a separation partition 812 capable of separating the heating space 817 and the water level sensor 850. That is, the separation partition wall 812 may be provided to separate the steam heater 840 and the water level sensor 850, and may be disposed on one side of the case body 811.
- the water level sensor 850 may be disposed between the separation partition wall 812 and the inner surface of the case body 811 .
- vibration of water generated when the water boils can be prevented from being transferred to the water level sensor 850, and heat generated from the steam heater 840 is prevented from being directly transferred to the water level sensor 850. can do.
- FIG. 12 shows a steam supply unit in which the steam heater is installed.
- the steam sensor 860 may be disposed above the steam heater 840 to detect the temperature inside the steam generator 810. Accordingly, the steam sensor 860 may detect that steam is generated when the water reaches a temperature of 100 degrees or a high temperature.
- the steam heater 840 is supported by the support clip 832 so that the contact of the steam heater 840 with the bottom surface of the steam generator 810 can be prevented.
- the water level at which the steam heater 840 is disposed may be prevented from changing.
- the heater sealer 844 of the steam heater 840 has a first support hole 8441 through which the first heater 841 passes and is supported, and the second heater 842 passes through.
- a second support hole 8442 may be provided.
- the two lengths L2 may be equal to each other.
- the installation height may be the same.
- the first heater 841 and the second heater 842 may generate steam by heating water of the same water level.
- FIG. 13 is a detailed view of the steam supply structure of the laundry treatment apparatus of the present invention.
- Steam generated inside the steam generator 810 may be directly supplied into the inner case 200 through the steam pipe 813 .
- the water heated by the steam generator 810 heats the bottom surface of the inner case 200, so that the inner case 200 may be thermally damaged.
- the steam supply unit 800 of the present invention may further include a steam nozzle 900 that receives steam generated from the steam generator 810 and supplies it to the inner case 200 .
- the steam nozzle 900 may be disposed apart from the steam generator 810, and may be provided to receive only steam formed in the steam generator 810 and not to receive water contained in the steam generator 810. there is.
- the steam nozzle 900 may be disposed above the steam generator 810 and connected to the steam pipe 813. Accordingly, the steam generated in the steam generator 810 rises due to the difference in density and is supplied to the steam nozzle 900 along the steam pipe 813, and the water received in the steam generator 810 is released by gravity. It may not flow into the steam pipe 813 or the steam nozzle 900 .
- the steam nozzle 900 may be disposed between the bottom surface of the inner case 200 and the steam generator 810 and communicate with the steam hole 233 .
- the steam supply unit 800 of the present invention is provided to generate steam by receiving water from the water supply container 30 .
- the laundry treatment apparatus may further include a water supply pump 880 supplying water contained in the water supply container 30 to the steam supply unit 800 .
- the steam supply unit 800 may further include a supply pipe 890 capable of guiding water contained in the water supply container 30 to the water supply pump 880 .
- the laundry treatment apparatus of the present invention may further include a water supply pipe 815 for guiding water discharged from the water supply pump 880 to the steam supply unit 800 .
- the water supply pipe 815 may be provided in the form of a water supply hose 8151 made of rubber.
- the water supply pump 880 may be provided to receive water from the supply pipe 890 connected to the water tank 30.
- the water supply pump 880 may be provided to discharge water to supply water to the steam supply unit 800 through the water supply pipe 881 .
- the steam supply unit 800 may include a water supply pump 880 that provides power to supply water contained in the water supply container 30 to the steam generator 810 .
- the supply pipe 890 may be provided as a hose connecting the water tank 30 and the water supply pump 880, and the water supply pipe 881 may be provided as a hose coupled to the water supply pump 880. .
- the water supply pipe 815 may be provided to directly connect the water supply pump 880 and the steam generator 810 . Accordingly, the water supplied from the feed water pump 880 may be directly supplied to the steam generator 810, heated by the steam heater 840, and generated as steam. The steam may be supplied to the steam nozzle 900 through the steam pipe 813 and delivered to the inner case 200 .
- the water supply pipe 815 may be provided to directly connect the water supply pump 880 and the steam nozzle 900 .
- the laundry treatment apparatus of the present invention may be provided to supply water contained in the water supply container 30 to the steam nozzle 900 instead of the steam generator 810 .
- Water supplied from the water supply pump 880 may be directly supplied to the steam nozzle 900 .
- the water pump 880 may not be directly connected to the steam generator 810 . It can be seen that the water pump 880 communicates with the steam generator 810 through the steam nozzle 900 .
- the steam nozzle 900 may receive water contained in the water supply container 30 through the water supply pump 880 . Water supplied to the steam nozzle 900 may be transferred to the steam generator 810 .
- the steam nozzle 900 may be provided to receive water contained in the water supply container 30 through the water supply pump 880 and deliver the water to the steam generator 810 .
- the steam supply unit 900 may further include a recovery pipe 815 connecting the steam nozzle 900 and the steam generator 810 .
- the recovery pipe 815 may supply the water temporarily received in the steam nozzle 900 to the steam generator 810 .
- the steam pipe 813 through which steam flows into the steam nozzle 900 and the return pipe 815 through which water is discharged from the steam nozzle 900 may be provided as separate flow paths.
- water supplied from the steam nozzle 900 may be prevented from interfering with the movement of steam supplied from the steam generator 810 .
- the recovery pipe 815 may be provided in a U-shape. That is, a portion of an area between both ends of the recovery pipe 815 may be disposed lower in height. As a result, water such as a water trap may be stored in the recovery pipe 815 to a certain extent, preventing steam or water supplied from the steam generator 810 from re-introducing through the recovery pipe 815. there is.
- the steam pipe 813 may include a steam hose 8131 connecting the steam nozzle 900 and the steam generator 810 .
- the steam hose 8131 may be made of a rubber material.
- the recovery pipe 815 may be provided separately from the steam pipe 813 and may be disposed spaced apart from the steam pipe 813 .
- a recovery hose 8151 connecting the steam nozzle 900 and the steam generator 810 may be included.
- the recovery hose 8151 may be made of a rubber material.
- the steam generator 810 may receive and accommodate the water supplied to the steam nozzle 900 . Since the steam generator 810 is not directly connected to the water supply pump 880, there is no possibility that the water flowing into the steam generator 810 flows backward to the water supply pump 880.
- the steam nozzle 900 is disposed above the steam generator 810 and is connected to the steam generator 810 through the recovery pipe 815, the steam Water supplied to the nozzle 900 may be automatically supplied to the steam generator 810 by gravity. As a result, there is no possibility that the water supplied from the water supply pump 880 to the steam nozzle 900 flows backward to the water supply pump 880 .
- the water supply pipe 881 may be provided as one water supply hose.
- a flow path for supplying water to the steam supply unit 900 can be simplified, and the possibility of water leaking from the flow path can be reduced to that extent.
- the condensed water may be re-introduced into the steam generator 810 through the recovery pipe 815 . That is, the condensed water generated from the steam nozzle 900 may be recovered to the steam generator 810 in the same moving direction as the water supplied from the water supply pump 800, and may be recycled as water for generating the steam. Accordingly, the laundry treatment apparatus of the present invention can prevent the water level in the water tank 30 from rapidly decreasing, and can also prevent water from being wasted.
- FIG. 14 is a schematic diagram of the flow path structure of the steam supply unit according to the present invention.
- Water supplied from the water supply pump 880 may be supplied to the steam nozzle 900 along the water supply pipe 881 .
- the steam nozzle 900 may supply the supplied water to the steam generator 810 .
- the steam generator 810 may receive water through the recovery pipe 815 .
- the steam may be supplied to the steam nozzle 900 along the steam pipe 813 .
- the recovery pipe 815 and the steam pipe 813 may be separated from each other and disposed in the steam generator 810.
- the steam condensed in the steam nozzle 9000 may be re-introduced into the steam generator 810 through the return pipe 815.
- a hose connected to the outside may be omitted except for the recovery pipe 815 and the steam pipe 813 connected to the steam nozzle 900. That is, since the feed water pump 880 may not be directly connected to the steam generator 810, a hose connecting the feed water pump 800 and the steam generator 810 may be omitted.
- the laundry treatment apparatus since the laundry treatment apparatus according to the present invention only needs to include the water supply pipe 881, the return pipe 815, and the steam pipe 813 as passages related to steam, the passage structure can be simplified.
- the steam nozzle 900 may be disposed above the steam generator 810 . Accordingly, all of the water supplied to the steam nozzle 900 can be guided to the steam generator 810 without a separate check valve.
- the check valve between the water supply pump 880 and the steam nozzle 900 can be omitted.
- the check valve does not need to be installed in the water supply pipe 880
- the water supply pipe 880 does not need to be provided in plurality and can be provided as a single hose.
- the flow path structure is further simplified, but also installation and repair of the flow path are simplified, and the possibility of leakage can be further reduced.
- the steam nozzle 900 may include a supply container 910 capable of receiving steam from the steam case 810 or receiving water from the water supply pump 880 .
- the supply container 910 may be provided in a case shape having an inner space capable of receiving and accommodating water or steam.
- the water supply pipe 881 may be connected to the supply container 910 at a place higher than the bottom surface of the supply container 910 .
- the water supply pipe 881 may be coupled to the side of the supply container 910 . As a result, the water supplied to the supply container 910 may be prevented from flowing back to the water supply pipe 881 .
- the water supply pipe 881 may be connected to the supply container 910 at a higher level than the recovery pipe 815 .
- the recovery pipe 815 may have one end coupled to the bottom surface of the supply container 910 and the other end coupled to the steam generator 810. Accordingly, water supplied to the water supply pipe 881 may be automatically introduced into the recovery pipe 815 .
- recovery pipe 815 may be provided in a U-shape to accommodate a certain amount of water therein.
- the recovery pipe 815 may be disposed adjacent to the water supply pipe 881 .
- the water supplied to the water supply pipe 811 can be quickly introduced into the steam case 810 without remaining in the supply container 810 .
- the steam pipe 813 may have one end coupled to the lower portion of the supply container 910 and the other end coupled to the upper end of the steam generator 810 or the steam cover 820. Accordingly, the steam generated by the steam generator 810 can be automatically supplied to the supply container 910 due to the difference in density.
- the steam pipe 813 may be connected to a place higher than the recovery pipe 815 in the supply container 910 . Also, the steam pipe 813 may be disposed farther from the water supply pipe 881 than the recovery pipe 815 .
- more water supplied to the supply container 910 may be supplied to the recovery pipe 815 without flowing back into the steam pipe 813 .
- the steam pipe 813 may be coupled to the bottom surface of the supply container 910 .
- the bottom surface of the supply container 910 may be provided with a low portion where the recovery pipe 815 is coupled and a portion where the steam pipe 813 is coupled is higher. To this end, a step may be formed on the bottom surface of the supply container 910 or may be inclined.
- the steam nozzle 900 may further include a container cover 920 coupled to an upper portion of the supply container 910 .
- the container cover 920 may include a steam spraying hole 923 provided through an upper portion thereof.
- the steam spraying hole 923 may be provided to communicate with the inside of the inner case 200 .
- the supply container 910 may be provided in the form of a box with an open top, and the container cover 920 may be provided to shield the top of the supply container 910 .
- Steam supplied through the steam pipe 813 may be discharged through the steam injection hole 923 and supplied into the inner case 200 .
- the steam pipe 813 may be disposed between the steam spray hole 932 and the inner surface of the supply container 910 .
- the steam injection hole 932 may be disposed between the water supply pipe 881 and the steam pipe 813 and may be disposed between the recovery pipe 815 and the steam pipe 813 . Accordingly, the condensed steam that cannot be discharged through the steam injection hole 932 may be discharged through the recovery pipe 815 without remaining inside the supply container 910 .
- the steam spraying hole 932 may be centrally disposed with respect to the width direction of the container cover 920 .
- the container cover 920 may be coupled to the supply container 910 by a hook coupling method or the like. Thus, a separate fastening member for coupling the container cover 920 and the supply container 910 can be omitted.
- the supply container 910 is provided with an open top, it may be advantageous to install various shapes or structures therein, and the container cover 920 may be advantageous to install various structures therein.
- the water supply pipe 881 and the recovery pipe 815 are disposed on one side of the supply container 910, and the steam pipe 813 is disposed on the other side of the supply container 910. is placed on
- the water supply pipe 881 and the recovery pipe 815 may be disposed adjacent to each other, and the steam pipe 813 may be disposed farther from the water supply pipe 881 than the recovery pipe 815 .
- water moving to the water supply pipe 881 may be supplied to the supply container 910 along the I direction.
- Water supplied to the supply container 910 may be immediately discharged to the recovery pipe 815 along direction II and supplied to the steam generator 810.
- the steam supplied from the steam pipe 813 may be supplied to the supply container 910 along the III direction and discharged through the steam spray hole 932, and the condensed water may be discharged through the recovery pipe 815 along the II direction. It can be discharged to and supplied to the steam generator 810 again.
- the moving hanger 1000 may be provided to reciprocate and linearly move inside the inner case 200 . As a result, the clothes can move in a straight line and reciprocate inside the inner case 200 and be shaken.
- the moving hanger 1000 may be provided to periodically shake clothes at various frequencies.
- the moving hanger 1000 may be provided with a structure such as Korean Patent Registration No. 10-1285890.
- the moving hanger 1000 may be provided to shake the clothes while reciprocally rotating the clothes inside the inner case.
- the moving hanger 1000 may be provided in any structure as long as the clothing can be shaken in the inner case.
- Fig. 16 shows the upper structure of the inner case of the laundry treatment apparatus of the present invention.
- the moving hanger 1000 of the laundry treatment apparatus of the present invention may include a power transmission unit 1400 disposed above the inner case 200 to shake the hanger 1900.
- a hook part 1700 on which the hanger 1900 can be seated or mounted may be provided below the power transmission part 1400 .
- the clothes may be shaken off.
- the power transmission unit 1400 may be provided in plurality, and a plurality of hook parts 1700 coupled to the power transmission unit 1400 may also be provided. Accordingly, as many clothes as the number corresponding to the power transmission unit 1400 may be placed inside the inner case 200 and refreshed.
- the moving hanger 1000 may further include a driving unit 1200 providing power to move the power transmission unit 1400 .
- the driving unit 1200 may be exposed inside the inner case 200 if it can transmit power to the power transmission unit 1400 . However, since the drive unit 1200 is provided to operate by receiving electric energy, it is preferable to block exposure to steam or hot air.
- the drive unit 1200 may be disposed between the upper surface of the inner case 200 and the cabinet 100 to be blocked from being exposed to the accommodation space 220 .
- the power transmission unit 1400 may receive power from the driving unit 1200 through the inner case 200 and transfer the power to the hook unit 1700 .
- the power transmission unit 1400 may pass through the upper surface of the inner case 200 and extend into the accommodation space 220 .
- a lower end of the power transmission unit 1400 may be exposed to the accommodating space 220 , and an upper end of the power transmission unit 1400 may be exposed above the inner case 200 .
- the power transmission unit 1400 may be provided in a rod shape, tube shape, or plate shape having a length longer than a thickness.
- the upper surface of the inner case 200 may support loads of the power transmission unit 1400 and the driving unit 1200 .
- Clothes are placed and moved in the power transmission unit 1400, and the load of the driving unit 1200 is relatively heavy. Therefore, to stably install the moving hanger 1000 on the upper surface of the inner case 200, the laundry treatment apparatus 1 of the present invention may further include a support part 1800.
- the support part 1800 is disposed above the inner case 200 and may be coupled to and supported by the cabinet 100 .
- the support portion 1800 may be made of a metal material that is highly durable and difficult to deform.
- the power transmission unit 1400 and the driving unit 1200 may be seated on the support unit 1800 and disposed above the inner case 200 .
- the power transmission unit 1400 may pass through the support unit 1800 and extend into the accommodation space 220 .
- the driving unit 1200 includes a motor that rotates a rotation shaft.
- the drive unit 1200 may be provided to move the power transmission unit 1400 with power for rotating the rotation shaft.
- the moving hanger 1000 may further include a displacement generating unit 1300 that is coupled to a rotating shaft rotated by the motor to generate sufficient displacement (positional change amount) for the power transmission unit 1400 to move.
- the displacement generating unit 1300 may be connected to or coupled to the driving unit 1200 .
- the displacement generating unit 1300 may be provided to transmit power of the driving unit 1200 to the power transmitting unit 1400 .
- the displacement generating unit 1300 may include an eccentric shaft that rotates while drawing a trajectory larger than the diameter of the rotation shaft.
- the eccentric shaft may be directly coupled to the rotation shaft of the driving unit 1200, but may be eccentrically coupled or extended to the power shaft 1240 rotating by the rotation shaft.
- the displacement generator 1300 may be provided in any configuration as long as it can generate displacement that causes the power transmission unit 1400 to reciprocate within a certain range. A detailed structure will be described later.
- the displacement generating unit 1300 may directly move the power transmission unit 1400, but may move the power transmission unit 1400 through an additional configuration.
- the moving hanger 1000 of the present invention may be provided to reciprocate the power transmission unit 1400.
- the moving hanger 1000 of the present invention may be provided to rotate the power transmission unit 1400.
- the moving hanger 1000 may be provided to reciprocate and rotate the power transmission unit 1400 in a certain angular range instead of reciprocating in a straight line.
- the power transmission unit 1400 may be provided to reciprocate in a clockwise or counterclockwise direction from a regular position, and clothing mounted on the power transmission unit 1400 may rotate clockwise or counterclockwise.
- the power transmission unit 1400 is provided to rotate by the moving hanger 1000, but the position may be changed to the left or right, and may not move.
- the moving hanger 1000 includes a reciprocating rotation unit 1500 that converts continuous rotational energy generated from the driving unit 1200 or the displacement generating unit 1300 into reciprocating rotational motion of the power transmission unit 1400. may further include.
- the reciprocating rotation unit 1500 may be provided to connect the displacement generating unit 1300 and the power transmission unit 1400 to each other.
- the reciprocating rotation unit 1500 may be provided to connect the displacement generating unit 1300 and the power transmission unit 1400 to each other above the inner case 200 .
- the reciprocating rotation part 1500 is prevented from being exposed to the accommodating space 220, so that the clothes can be prevented from being damaged by the reciprocating rotation part 1500.
- the moving hanger 1000 may be provided to reciprocate and rotate only one of the plurality of power transmission units 1400 .
- the moving hanger 1000 is provided to rotate all of the plurality of power transmission units 1400 .
- the moving hanger 1000 may integrally rotate a plurality of power transmission units 1400 .
- the moving hanger 1400 may be provided to simultaneously rotate the plurality of power transmission units 1400 at the same angle. Accordingly, in the laundry treatment apparatus of the present invention, collision between the power transmission units 1400 can be prevented.
- the displacement generator 1300 and the reciprocating rotation unit 1500 are connected to transmit power transmitted from one drive unit 1200 to all power transmission units 1400, respectively, the displacement generator 1300 and The arrangement and structure of the reciprocating rotation unit 1500 may be complicated and reliability may deteriorate.
- one drive unit 1200 may be provided to generate power for rotating the plurality of power transmission units 1400.
- the power generated by the driving unit 1200 is preferentially transmitted to a part of the power transmission unit 1400 or a part of the reciprocating rotation unit 1500, and the remaining power transmission unit 1400 or the rest A reciprocating rotation unit 1500 may be provided to secondarily receive the power.
- the reciprocating rotation unit 1500 may receive power transmitted from the driving unit 1200 or the displacement generating unit 1300 and transmit the power to a part of the power transmission unit 1400 . That is, the moving hanger 1000 is provided to intensively transmit the power generated by the drive unit 1200 to one reciprocating rotation unit 1500, so that the power transmission structure can be designed simply and power loss can be minimized. can
- the moving hanger 1000 of the present invention is provided to transmit power transmitted from the driving unit 1200 to one reciprocating rotation unit 1500 to rotate a specific power transmission unit 1400 connected to the reciprocating rotation unit 1500. It can be.
- the moving hanger 1000 may further include a connection part 1600 provided to transmit power transmitted to a specific power transmission unit 1400 to another power transmission unit 1400 .
- connection part 1600 may be provided to connect the plurality of power transmission parts 1400 to each other.
- the connection unit 1600 can rotate all of the plurality of power transmission units 1400 .
- the power transmission unit 1400 can rotate clockwise by the reciprocating rotation unit 1500 when the driving unit 1200 operates. At this time, the power transmission unit 1400 connected to the connection unit 1600 may also rotate clockwise.
- the power transmission unit 1400 may be rotated to the left by the reciprocating rotation unit 1500 when the driving unit 1200 further operates. At this time, the power transmission unit 1400 connected to the connection unit 1600 may also rotate to the left.
- the power transmission unit 1400 can rotate left and right.
- the power transmission unit 1400 may be provided to rotate left and right while being fixed in place.
- the power transmission unit 1400 may be fixed to the support unit 1800 so that there is no change in position in the front, rear, left and right directions.
- the power transmission unit 1400 may be fixed so as not to move in a vertical direction, anteroposterior direction, and a width direction.
- the power transmission unit 1400 may be provided to rotate left and right using a vertical direction or a height direction in which the power transmission unit extends as a rotation axis.
- the hook unit 1700 is reciprocally rotated left and right around the power transmission unit 1400 as an axis, and there may be no positional movement.
- the hanger part 1900 may include a hook part 1910 mounted on the hook part 1700 and a seating part 1900 coupled to the hook part 1910.
- a surface portion 950 to prevent slipping of clothes may be provided on the surface of the seating portion 1950 .
- the seating part 1950 may be provided symmetrically left and right around the ring part 1910 .
- the hanger part 1900 may be mounted on the hook part 1700 such that the seating part 1950 is disposed in the forward and backward directions.
- the hanger unit 1900 rotates to the left on the left side of the seating unit 1950 with respect to the ring unit 1910, and the right side of the seating unit 1950 rotates to the left. You can turn right.
- the rotation angle (I) of the left side of the seating portion 1950 is the same as the rotation angle (theta) of the right side of the seating portion 1950, and the distance that the left side of the seating portion 1950 moves is It may be the same as the distance that the right side of the seating part 1950 moves.
- the weight and force moving to the left with respect to the hanger part 1900 are equal to the weight and force moving to the right, so that they can be offset with each other.
- the forces applied to the hanger unit 1900 can be offset with each other, and as a result, the vibration force, exciting force, or inertial force generated by the hanger unit 1900 itself is minimized. It can be.
- inertial force generated from the plurality of power transmission units 1400 is minimized, so that vibration or noise generated in the entire moving hanger 1000 can be minimized, and vibration or noise generated in the entire laundry treatment apparatus 1 can be minimized. can slow down
- the power transmission unit 1400 may be provided to pass through the inner case 200 to receive the power and rotate clockwise and counterclockwise. As a result, the power transmission unit 1400 can reciprocate left and right while its position is fixed at the top of the inner case 200 .
- the power transmission unit 1400 is fixed so that its position is not changed vertically, horizontally, or vertically.
- not only the upper part but also the lower part of the power transmission unit 1400 is fixed so that the position is not changed vertically and horizontally.
- the power transmission unit 1400 may be provided to reciprocate at a predetermined angle in less than one rotation in a state in which the center of rotation is fixed.
- the position of the hanger unit 1900 is fixed and one end rotates or moves to one side and the other end to the other side. Force and vibration can cancel each other out.
- vibration and noise generated by the power transmission unit 1400, the hanger unit 1700, and the hanger unit 1900 inside the inner case 200 can be minimized.
- the laundry treatment apparatus may rotate the drive unit 1200 at a higher rpm to reciprocate the power transmission unit 1400 at a higher frequency.
- the clothes handling apparatus of the present invention can shake the clothes more strongly.
- the power transmission unit 1400 is provided to reciprocate in a clockwise or counterclockwise direction in place. Therefore, as described above, no matter how fast the hanger part 900 rotates, the vibration or inertial force generated from the hanger part 1900 and clothes can be offset when transmitted to the power transmission part 1400 .
- the moving hanger 1000 of the present invention even if the drive unit 1200 is raised to a certain RPM or higher, the moving hanger 1000 may not be damaged, and vibration or noise greater than a threshold value may occur in the laundry treatment device. may be blocked.
- the laundry treatment apparatus can drive the driving unit 1200 faster than a conventional laundry treatment apparatus using a moving hanger, and drive the power transmission unit 1400 at a faster frequency to shake clothes more strongly. there is.
- the laundry treatment apparatus according to the present invention can more reliably remove foreign substances attached to clothes through the moving hanger 1000 and more effectively remove wrinkles from clothes.
- the laundry treatment apparatus of the present invention can more quickly excite the clothes to the supplied steam.
- the driving frequency or driving cycle of the power transmission unit 1400 can be adjusted according to the course by freely adjusting the RPM of the driving unit 1200 .
- FIG 18 shows an embodiment of the moving hanger 1000 of the present invention.
- the power of the drive unit 1200 is transmitted to only one of the plurality of power transmission units 1400, and the power transmitted to the specific power transmission unit 1400 through the connection unit 1600 is transmitted. It may be provided to transmit power to the rest of the power transmission unit 1400 .
- the displacement generator 1300 or the reciprocating rotation unit 1500 may be provided to intensively transfer power generated by one driving unit 1200 to one power transmission unit 1400 .
- the connection unit 1600 may transmit power transmitted to a specific power transmission unit 1400 to all power transmission units 1400 .
- connection part 1600 may be provided as a rigid body so that the length is not variable, and may be provided to connect all power transmission parts 1400 to each other.
- all power transmission units 1400 can rotate simultaneously in the same direction and at the same angle when the connection unit 1600 moves.
- a plurality of power transmission units 1400 can be reciprocally rotated at the same angle at the same time or at one time with one drive unit 1200 .
- the moving hanger 1000 is fixed to the upper part of the inner case 200 and coupled to the driving unit 1200 providing power for moving the power transmission unit and the plurality of power transmission units 1400, respectively, to drive the driving unit 1200 It may include a plurality of reciprocating rotating parts 1500 that receive the power and rotate so that the rotational direction is repeatedly changed, and a connecting part 1600 provided to connect the plurality of reciprocating rotating parts to each other.
- connection unit 1600 may include a link bar provided to connect the plurality of reciprocating rotation units 1500 to integrally rotate the plurality of reciprocating rotation units 1500 .
- the connecting portion 1600 may be provided in a singular number.
- connection part 1600 may be provided to connect all of the power transmission parts 1400 .
- connection part 1600 when the connection part 1600 is provided to connect the reciprocating transmission parts 1500, the connection part 1600 can be installed above the support part 1800, so that it is exposed inside the inner case 200. It can be prevented.
- the connecting part 1600 is coupled to either the front or the rear of the reciprocating rotating part 1500, and at least one of the displacement generating part 1300 and the driving part 1200 is either the front or the rear of the reciprocating rotating part 1500. can be placed on the other side. Therefore, interference between the connecting part 1600 and the driving part 1200 can be prevented.
- connection part 1600 may be provided to reciprocate in the width direction of the inner case 200 and rotate the plurality of reciprocating rotation parts 1500 .
- the drive unit 1200 includes a motor 1210 for rotating the rotation shaft 1210, a power shaft 1240 provided to rotate together when the rotation shaft 1210 rotates, and the power shaft 1240 and the rotation shaft 1210. ) to transmit the rotational force of the rotating shaft 1210 to the power shaft 1240.
- the motor 1210 may be fixed to an upper portion of the inner case 200 to rotate the rotating shaft 1220 .
- the rotating shaft 1220 is provided to rotate at a speed too fast compared to an appropriate period for reciprocating the power transmission unit 1400 in the motor 1210 . In consideration of this, if the RPM of the rotating shaft is lowered, there is a concern that the output of the motor 1210 may not be transmitted to the power transmission unit 1400 .
- the transmission unit 1230 may be provided to transmit the output of the rotation shaft 1220 to the power transmission unit 1400 as it is, but transmit the RPM of the rotation shaft 1220 by lowering it.
- the delivery unit 1230 is connected to the rotating shaft 1220 and is provided to rotate, but is provided with a larger diameter than the rotating shaft 1220 to be rotated.
- the transmission unit 1230 may be provided to transmit the torque of the rotation shaft 1220 while rotating at a slower speed than the RPM of the rotation shaft 1220 .
- the power shaft 1240 may be provided to rotate by the transmission unit 1230, is provided separately from the rotation shaft 1230, and directly transmits power to the power transmission unit 1400.
- the reciprocating rotation unit 1500 may be coupled to the power transmission unit 1400 and rotatably provided together with the power transmission unit 1400 .
- the reciprocating rotation unit 1500 may include a reciprocating lever 1510 coupled to an upper portion of the power transmission unit 1400 to rotate the power transmission unit 1400 .
- the reciprocating lever 1510 may have a rib or bar shape in which a rotational center is coupled to the support shaft 1410 .
- the reciprocating lever 1510 may be coupled to an upper end of the plurality of power transmission units 1400, and some of the reciprocating levers 1510 are connected to the transmission unit 1230 to power the motor 1210. It may be provided to receive delivery.
- the reciprocating lever 1510 may be provided to reciprocate at a predetermined angle when the transmission unit 1230 rotates by the motor 1210 .
- the power transmission unit 1400 may be provided to rotate together with the reciprocating lever 1510 by being coupled to the center of rotation of the reciprocating lever 510 .
- the plurality of reciprocating levers 1510 may be disposed connected to each other through the connection unit 1600 .
- connection part 1600 may be provided to connect one end of the plurality of reciprocating levers 1510 .
- the power transmission unit 1400 and the reciprocating lever 1510 may be supported by the support unit 1800 .
- the motor 1210 and the delivery unit 1230 may also be supported by the support unit 1800 .
- the power transmission unit 1400 may extend from the upper part to the lower part of the inner case, and the hook part 1700 may be coupled to the lower part of the power transmission part 1400 .
- the reciprocating rotation unit 1500 may be coupled to each of the power transmission units 1400 and may be easily connected to the driving unit 1200 by being coupled to an upper portion of the power transmission unit 1400 .
- the power transmission unit 1400 and the reciprocating rotation unit 1500 are provided in plurality and are spaced apart from each other by a predetermined distance along the width direction of the inner case.
- connection part 1600 is provided to connect the plurality of power transmission parts 1400 or the plurality of reciprocating rotation parts 1500 to each other.
- the connecting portion 1600 may be provided to simultaneously rotate all of the plurality of power transmission units 1400 or the plurality of reciprocating rotation units 1500 .
- the power transmission unit 1400 may include a support shaft 1410 coupled to the reciprocating lever 1510 through an upper portion of the inner case 200 .
- the support shaft 1410 may pass through the support part 1800 and be exposed on the upper part of the support part 1800 or the upper part of the inner case 200 .
- the power transmission unit 1400 may include an auxiliary support unit 1420 coupled to the support shaft 1410 and exposed to the accommodation space.
- the auxiliary support part 1420 is provided in a bar shape, and a hook part 1700 may be coupled to the lower portion and fixed.
- the auxiliary support part 1420 may be provided to be fixed to the support shaft 1410 and rotate together with the support shaft 1410 .
- the auxiliary support 1420 coupled to the support shaft 1410 also rotates, so that the hook 1700 can also rotate left and right. .
- the reciprocating lever 1510 includes a main lever 1511 that receives power directly from the drive unit 1200 and rotates reciprocally, and an auxiliary lever 1512 that receives power from the main lever 1511 through the connection unit 1600.
- a main lever 1511 that receives power directly from the drive unit 1200 and rotates reciprocally
- an auxiliary lever 1512 that receives power from the main lever 1511 through the connection unit 1600.
- the main lever 1511 may be provided in a singular form and may be provided to directly receive power from the driving unit 1200 .
- the motor 1210 may include a vertical motor 1211 coupled to the support unit 1800 and a vertical rotation shaft 1221 rotated by the vertical motor 1211.
- the transmission unit 1230 is coupled to the vertical rotation shaft 1221 and rotates with the power pulley 1231 and the power shaft 1240 to rotate together with the vertical rotation shaft 1221 to rotate the power shaft 1240 It may include a transmission pulley 1232 and a belt 1233 connecting some of the outer peripheral surfaces of the power pulley 1231 and the transmission pulley 1232.
- the transmission part 1230 may further include a pulley support part 1224 rotatably supporting the power shaft 1240 and the transmission pulley 1232 .
- the pulley support part 1224 is provided to support the transfer pulley 1232 so as to be disposed parallel to the power pulley 1231, and may be provided by being seated on the support part 1800.
- the power shaft 1240 may be provided to one end of both ends of the main lever 1511 to transmit power transmitted from the rotation shaft 1220 .
- the displacement generator 1300 may be coupled to the power shaft 1240 to receive power. Also, the displacement generating unit 1300 is connected to the main lever 1511 to reciprocate and rotate the main lever 1511 around the support shaft 410 .
- the displacement generator 1300 may include an eccentric shaft that is eccentrically coupled to the power shaft 1240 and rotates at a predetermined radius around the center of rotation of the power shaft 1240 .
- the displacement generator 1300 may be connected to an end of the main lever 1511 .
- the displacement generator 1300 may reciprocate the end of the main lever 1511 around the support shaft 410 while rotating by the power shaft 1240 .
- connection part 1600 is a link bar connecting one end of both ends of the main lever 1511 that is not connected to the power shaft 1240 or the displacement generator 1300 and one end of the auxiliary lever 1512 ( 1610, bar).
- the auxiliary lever 1512 is rotatably coupled to the remaining support shaft 1410 that is not coupled to the main lever 1511, and extends in one direction from a portion coupled to the support shaft 1410 to form the link bar 1610. ) may be provided to be connected to.
- the link bar 1610 may have a straight frame shape connecting one end of the main lever 1511 and one end of the auxiliary levers 1512 .
- one end of the main lever 1511 and one end of the auxiliary lever 1512 may be arranged side by side with respect to the link bar 1610 or the width direction.
- the link bar 1610 may be provided in a single number so as to simultaneously and simultaneously rotate the main lever 1511 and the auxiliary lever 1512 about each support shaft 1410 .
- the inner case 200 may be provided with a through hole 230 through which a part of the support part 1800 is seated to expose the power transmission part 1400 to the accommodating space 220 .
- the through hole 230 may be provided in the upper surface 22 of the inner case, and the through hole 230 may be provided along a direction in which the power transmission unit 1400 is disposed.
- the power transmission unit 1400 may be disposed apart from each other along the width direction of the inner case, and the through hole 230 may be disposed along the width direction of the inner case.
- the laundry treatment apparatus 1 of the present invention may further include a support frame 120 disposed outside the inner case to support the cabinet 100 .
- the support frame 120 may be made of a metal material that is disposed at a position corresponding to a corner of the cabinet 100 or a corner of the inner case 200 to maintain an appearance of the laundry treatment apparatus. Both ends of the support part 1800 are seated on the support frame 120 and supported, thereby preventing unnecessary impact or load from being transmitted to the upper surface 220 of the inner case.
- FIG 20 shows the operation method of the moving hanger 1000 of the present invention.
- the main lever 1511 may include a main body 15111 coupled to the support shaft 1410 and coupled to the connection bar 1610.
- the main body 15111 may include a main center hole 15115 coupled to the support shaft 1410 to rotate the support shaft 1410, and extends from the main center hole 15115 to both sides. and can be provided.
- the main body 15111 may have a main receiving hole 15112 receiving power from the driving unit 1200 at one end, and a main transmission hole 15113 to which the connecting bar 1610 is seated and coupled at the other end.
- the main body 15111 may further include a stepped portion 15114 extending from the center hole to the main receiving hole 15112 to form a stepped portion.
- a stepped portion 15114 extending from the center hole to the main receiving hole 15112 to form a stepped portion.
- one end of the main body 15111 or the main transmission hole 15113 may be disposed lower than the main center hole 15115 due to the stepped portion 15114.
- the extension length of the power shaft 1240 or the eccentric shaft 1310 disposed above the main center hole 15115 from the transmission part 1230 can be secured.
- the auxiliary lever 1512 has an auxiliary center hole 15125 coupled to the support shaft 1410, and an auxiliary transmission hole extending to one side from the auxiliary center hole 15125 and coupled to the link bar 1610.
- An auxiliary body 15121 having 15123 may be included.
- the auxiliary body 15121 may have a shorter length than the main body 15111.
- a distance from the main center hole 15115 to the main transmission hole 15113 may be set equal to a distance from the auxiliary central hole 15125 to the auxiliary transmission hole 15123.
- the link bar 1610 may be seated on upper portions of the auxiliary transmission hole 15123 and the main transmission hole 15113 to connect the auxiliary lever 1512 and the main lever 1511 to each other.
- the drive unit 1200 may be provided so that the power shaft 1240 is inserted into the main receiving hole 15112 . Accordingly, it may be provided to rotate the main receiving hole 15112 left and right by directly rotating the power shaft 1240 .
- rotation of the power shaft 1240 alone may not generate enough displacement to rotate the main receiving hole 15112 left and right with respect to the main center hole 15115.
- the displacement generator 1300 may be coupled to the power shaft 1240 to generate a displacement greater than a rotation radius of the power shaft 1240 .
- the displacement generating unit 1300 may be provided to convert the rotational motion of the power shaft 1240 in place into a displacement motion that reciprocates within a certain range.
- the displacement motion is transmitted to the reciprocating rotation unit 1500 so that the power transmission unit 1400 can be reciprocally rotated.
- the displacement generating unit 1300 may include the eccentric shaft 1310 extending from the power shaft 1240 and rotating while drawing a trajectory along a predetermined radius.
- the eccentric shaft 1310 may have a diameter smaller than that of the power shaft 1240 and may be coupled to or extended from the power shaft 1240 at a predetermined distance from the center of rotation of the power shaft 1240 .
- the eccentric shaft 1310 may rotate in a circle having a radius of a distance away from the power shaft 1240 .
- the diameter of the eccentric shaft 1310 may be set smaller than the diameter or width of the main receiving hole 15112.
- the eccentric shaft 1310 may be inserted into and supported in the main receiving hole 15112 .
- a certain radius around which the eccentric shaft 1310 rotates may be set larger than the width or diameter of the main receiving hole 15112.
- the eccentric shaft 1310 rotates in a specific direction (x)
- the main receiving hole 15112 of the main body 1511 also reciprocates along a predetermined direction (y)
- the center of the main body The hole 15115 also rotates in the same direction as the main receiving hole 15112, and the main transmission hole 15113 can reciprocate in a direction z opposite to the predetermined direction.
- the support shaft 1410 reciprocates together with the main center hole 15115 so that the power transmission unit 1400 can reciprocate, and the main transmission hole 15113 also By reciprocating and reciprocating the link bar 1610, the auxiliary lever 1521 can also be reciprocally rotated around the auxiliary center hole 15125 and the support shaft 1410.
- the power transmission unit 1400 coupled to the auxiliary lever 1521 may also reciprocate.
- the power transmission unit 1400 may have a screw thread along the circumference of the upper portion of the support shaft 1410 .
- the main transmission hole 15113 and the auxiliary center hole 15125 may be directly coupled to and fixed to the support shaft 1410 using a screw thread or the like.
- the support shaft 1410 passes through the main transmission hole 15113 and the auxiliary center hole 15125 as it is, and then connects the support shaft 1410 to the main transmission hole ( 15113) and a transmission coupling part 1415 coupled to the screw of the support shaft 1410 so as to be fixed to the auxiliary center hole 15125 may be further included.
- the support shaft 1410 and the reciprocating lever 1510 are coupled to each other by the transmission coupling part 1415, so that the support shaft 1410 and the reciprocating lever 1510 can rotate simultaneously.
- control unit 700 of the laundry treatment apparatus of the present invention performs an arbitrary course based on the above configuration.
- Fig. 21 shows a process in which the laundry treatment apparatus of the present invention performs a course of treating clothes.
- the allowable amount of power may be set as the maximum amount of power that can be used by the clothes handling apparatus of the present invention.
- the control unit 700 of the laundry treatment apparatus of the present invention may be configured to cut off power supply when detecting consumption of more than an allowable amount of power.
- the allowable amount of power may be smaller than the amount of power consumed when the first heater 841, the second heater 842, and the compressor 342 are simultaneously driven.
- the clothes handling apparatus of the present invention is set so that the entire steam heater 840 and the compressor 342 cannot be simultaneously driven.
- the first heater 841 and the second heater 842 cannot be simultaneously driven while the compressor 342 is running, and the first heater 841 and the second heater 842 cannot be operated simultaneously. At the same time, it is set so that the compressor 342 cannot be driven during driving.
- the laundry treatment apparatus of the present invention may be set so that it is impossible to supply the maximum amount of steam that can be supplied while hot air is being supplied to the inside of the inner case.
- the allowable amount of power may be greater than the amount of power consumed when the first heater 841 and the second heater 842 are simultaneously driven. Also, the allowable amount of power may be greater than the amount of power consumed when the first heater 841 and the compressor 342 are simultaneously driven. Also, the allowable amount of power may be greater than the amount of power consumed when the second heater 842 and the compressor 342 are simultaneously driven.
- the first heater 841 and the second heater 842 can be driven simultaneously, and the first heater 841 and the compressor 342 can be driven simultaneously.
- the compressor 342 can be driven simultaneously.
- the first heater 841 and the second heater 842 are operated simultaneously to supply the maximum amount of steam that can be supplied to the inside of the inner case.
- any one of the first heater 841 and the second heater 842 and the compressor 342 are driven simultaneously to supply the steam to the inner case 200 while simultaneously driving the compressor 342.
- Hot air may be supplied to the inside of the inner case 200
- steam may be supplied to the inside of the inner case 200 at the same time as hot air is supplied.
- the first heater 841 and the second heater 842 are initially simultaneously driven to rapidly heat water inside the steam generator 810 to generate steam first. Thereafter, when steam is generated, the laundry treatment apparatus of the present invention drives only one of the first heater 841 and the second heater 842 to maintain the temperature of the water at a boiling point or the like, thereby continuing steam generation. .
- the injection amount of steam may be reduced compared to when the first heater 841 and the second heater 842 are simultaneously driven after steam is generated.
- only one of the first heater 841 and the second heater 842 may be operated to adjust the steam supply amount. Therefore, even a material vulnerable to moisture and temperature, such as silk or cashmere, can be sufficiently refreshed by supplying only a small amount of steam.
- the laundry treatment apparatus drives the compressor 342 together when steam is supplied, so that the temperature inside the inner case can be rapidly increased.
- the laundry treatment apparatus of the present invention can quickly complete a drying process for removing moisture from wet clothes and a refresh process for sterilizing, deodorizing, and removing wrinkles from clothes.
- 21(a) shows an embodiment of the method for controlling the laundry treatment apparatus.
- a steam spraying step (A2) of supplying the steam to clothes may be performed.
- the first heater 841 and the second heater 842 can be driven simultaneously in both the steam preparation step A1 and the steam spraying step A2.
- the compressor 342 may not operate in consideration of the allowable amount of power.
- the laundry treatment apparatus performs a standby step (A3) of providing time for the clothes to be moistened with the supplied steam.
- the laundry treatment apparatus of the present invention After the standby step (A3) is performed for a predetermined period of time, the laundry treatment apparatus of the present invention performs a cooling step (A4) in which only the blowing fan is operated by lowering the surface temperature of the clothes before driving the compressor. Thermal damage to clothing can be prevented through the cooling step (A4).
- the laundry treatment apparatus of the present invention performs a drying step (A5) of driving at least one of the compressor 342 and the blowing fan 351.
- the drying step (A5) while drying the moisture contained in the clothes, a refresh process such as deodorization and wrinkle removal of the clothes can be performed.
- the drying step (A5) has the longest duration than all previously performed steps.
- the compressor since the compressor is not driven in the steam spraying step (A2), hot air cannot be supplied. Therefore, until the drying step (A5) is reached, the internal temperature of the inner case 200 and the temperature of the refrigerant flowing through the heat supply unit 400 correspond to a relatively low temperature.
- the drying step (A5) must be continued for a relatively long time to ensure refreshing performance including any one of complete drying, sterilization, deodorization, and wrinkle removal of clothes.
- 21(b) shows another embodiment of the method of controlling the laundry treatment apparatus according to the present invention.
- the heater is divided into a plurality of heaters, some heaters and compressors can be simultaneously driven.
- the steam heater 840 includes the first heater 841 and the second heater 842, either one of the first heater 841 and the second heater 842 and the compressor can be driven simultaneously. there is. Using this, the refresh process may be performed in a different manner.
- the temperature inside the inner case 200 can be quickly increased before the drying step by driving the heater and the compressor simultaneously before the drying step, thereby completely drying, sterilizing, deodorizing, and removing wrinkles from the clothes.
- the required temperature and time can be obtained more quickly.
- the duration of the drying step can be reduced more than before.
- the duration of the drying step may be set to be the longest in the refresh process.
- the duration of the entire refresh process can be greatly reduced.
- energy efficiency can be greatly increased by reducing the driving time of the compressor.
- the laundry treatment apparatus may perform a steam preparation step (b1) of driving all the steam heaters 840 to supply steam to the clothes when an arbitrary course capable of refreshing or managing the clothes is performed. .
- the controller 700 can drive all heaters of the steam heater 840.
- the controller 700 may heat water using the maximum power of the steam heater 840.
- the steam heater 840 is composed of the first heater 841 and the second heater 842, the first heater 841 and the second heater 842 are driven simultaneously to heat water.
- the laundry treatment apparatus of the present invention is a preheating step of driving only a part of the steam heater 840 ( B2) can be performed.
- the controller 700 may drive only one of the first heater 841 and the second heater 842 to supply the heat to the inside of the inner case 200.
- the laundry treatment apparatus can increase the moisture content of the clothes while increasing the internal temperature of the inner case 200 with the steam from the preheating step B2.
- the steam heater 840 since only a part of the steam heater 840 is used in the preheating step (B2), an extra amount of power can be secured.
- the laundry treatment apparatus of the present invention may drive at least one of the compressor 342 and the blowing fan 351. As a result, hot air may also be supplied to the inside of the inner case 200 .
- the compressor 342, the blowing fan 351, and a part of the steam heater 840 may be overlapped and driven together.
- either one of the first heater 841 and the second heater 842 and the compressor 342 may be simultaneously driven. Steam and hot air may be simultaneously supplied into the inner case 200 .
- the temperature inside the inner case 200 can be increased from the beginning of the refresh process, and the evaporator Higher temperature air may be introduced into (341).
- the heat exchange performance of the evaporator 341 is enhanced so that the condenser 343 can be heated to a higher temperature. Accordingly, hot air having a higher temperature is supplied to the inside of the inner case 200, so that the inside of the inner case 200 reaches an optimum or minimum temperature required for a refresh process more quickly. Accordingly, the execution time of the subsequent refresh process can be greatly reduced.
- the overall coefficient of performance (cop) of the heat supply unit 340 may also be increased.
- At least one of a section in which either one of the first heater 841 and the second heater 842 and the compressor 342 are simultaneously driven, and a section in which only the compressor 342 is driven. can include
- the preheating step (B2) there is not only a section in which the steam heater 840 and the compressor 342 are simultaneously driven, but also a section in which only the compressor 342 is driven.
- the section in which only the compressor 342 is driven is disposed after the section in which the steam heater 840 and the compressor 342 are driven.
- the preheating step (B2) includes a first section in which one of the first heater 841 and the second heater 842 and the compressor 342 are driven, and the first heater 841 and the A second section in which driving of the second heater 842 is stopped and only the compressor 342 is driven may be included.
- Hot air and steam are supplied to the inner case 200 through the first section to increase the internal temperature of the inner case 200 and the amount of heat of air introduced into the circulation duct 320 .
- Hot air is supplied to the inside of the inner case 200 in earnest through the second section to satisfy the minimum temperature condition at which clothes can be refreshed such as deodorization, wrinkle removal, and sterilization.
- the first heater 841 may be driven.
- a greater amount of steam than when the first heater 841 is driven is supplied to the inside of the inner case 200 to increase the temperature inside the inner case 200 and the air introduced into the circulation duct 320. can further increase the calorific value of
- the second heater 841 may be driven in the preheating section B2.
- the internal temperature of the inner case 200 is gradually increased, and the increased temperature can be stably maintained for a longer period of time. Thus, time required for sterilization or the like can be secured.
- the steam heater ( 840) can be set to stop driving.
- one of the first heater 841 and the second heater 842 may be repeatedly driven by driving and stopping (ON/OFF) in the preheating section B2.
- the controller 700 may stop driving the driven steam heater 840, and when the temperature of the refrigerant reaches a safe temperature lower than the limit temperature Driving the steam heater 840 again may be repeated.
- the control unit 700 may stop driving the driven steam heater 840, and the internal temperature reaches a cooling temperature lower than the target temperature. When it reaches, driving the steam heater 840 again may be repeated.
- the first heater 841 and the second heater ( 842 may be operated longer than the time during which the first heater 841 and the second heater 842 are stopped.
- the preheating period B2 may be performed for a predetermined time, and may be terminated when the inner case temperature or the temperature of the refrigerant maintains a predetermined temperature for a predetermined period of time or longer.
- the laundry treatment apparatus may perform a steam spraying step (B3) of supplying steam to the inside of the inner case 200 in earnest.
- the first heater 841 and the second heater 842 are driven simultaneously to supply a large amount of steam to the inner case 200.
- the steam spraying step (B3) is performed while the clothes placed in the inner case 200 are heated to a certain level in the preheating step (B2), the moisture content of the entire clothes can be greatly increased.
- the steam spraying step (B3) may be performed shorter than the steam spraying step (A2) in which the preheating step (B2) is not previously performed. This is because the amount of steam to be additionally supplied is set to be small since steam of a certain level has already been supplied in the preheating step (B2).
- the steam spraying step (B3) may end when a guaranteed time for sufficiently moistening the clothes has elapsed.
- a drying step (B6) of drying the clothes with hot air may be performed.
- a waiting step (B4) in which the steam injected into the inner case 200 waits for a certain period of time to secure time to permeate the entire clothing may be additionally performed.
- the standby step (B4) may correspond to a state in which the steam heater 840 and the compressor 342 are not driven.
- Steam injected into the inner case through the standby step (B4) can be prevented from evaporating immediately before it is absorbed into the clothes, and the surface temperature of the clothes is heated by additionally supplying hot air while the surface temperature of the clothes is increased due to the steam. can be prevented from rapidly rising and being damaged.
- the drying step (B6) is a step of supplying full-fledged hot air to the inner case 200 by driving the compressor 342. Therefore, if hot air is supplied immediately in a state where the temperature inside the inner case 200 has not fallen below the safe temperature, the temperature inside the inner case 200 rises above the limit temperature, and thus the clothes may be damaged.
- the cooling step (B5) of driving the blowing fan 352 may be performed before the drying step (B6) is performed.
- the control unit 700 may drive the blowing fan 352, but block the operation of the compressor 342 and the steam heater 340.
- the air inside the inner case 200 may circulate along the circulation duct 200 and be cooled.
- the cooling step (B5) may be terminated.
- the laundry treatment apparatus of the present invention may perform a drying step (B6) of supplying hot air to the laundry.
- the drying step (B6) may be performed until the moisture content of the clothes falls below a certain level.
- the controller 700 may recognize that the moisture content is reduced below a predetermined level by sensing the temperature inside the inner case 200 or the temperature of the refrigerant.
- the temperature introduced back into the circulation duct 320 due to the heat of vaporization may not increase or may not rise rapidly even if it does. .
- the temperature introduced into the circulation duct 320 may rise rapidly and finally correspond to the temperature of the hot air.
- the controller 700 may end the drying step (B6). there is.
- the controller 700 may end the drying step B6 when the time the clothes are exposed to the minimum drying temperature condition or more reaches the minimum time or more.
- the laundry treatment apparatus of the present invention further arranges a preheating step (B2) before the drying step (B6) to increase the total time for the temperature inside the inner case 200 to reach the minimum condition temperature or higher,
- the duration of the drying step (B6) can be greatly reduced.
- the operation of the compressor 342 is continuously maintained until the drying step B6 is performed.
- control unit 700 controls the heat supply unit 340 and the steam supply unit 800 to a permissible amount of power or less to perform an arbitrary course of processing the clothes.
- a total sum of the driving power of the compressor 342, the driving power of the first heater 841, and the driving power of the second heater 842 may be set greater than the allowable power amount.
- the sum of the driving power of the compressor 342 and the driving power of the first heater 841 is set smaller than the allowable amount of power, and the driving power of the compressor 342 and the driving power of the second heater 841 Specifications of the compressor 342, the first heater 841, and the second heater 842 may be set in various ways as long as they can be set to be smaller than the allowable amount of power.
- the driving power of the compressor 342 may be defined as the amount of power required when the compressor 342 is driven at maximum rpm, and may be determined as one of individual specifications of the compressor 342 .
- Driving power of the first heater 841 may be defined as an amount of power required to drive the first heater 841, and may be determined as one of individual specifications of the first heater 841.
- Driving power of the second heater 842 may be defined as an amount of power required to drive the second heater 842, and may be determined as one of individual specifications of the second heater 842.
- the driving power of the compressor 342 may be determined as an amount of power capable of removing all moisture contained in the clothes within an allowable time when the control unit 700 performs the arbitrary course.
- the driving power of the second heater 842 is set smaller than the driving power of the first heater 841 .
- a criterion for determining the driving power of the first heater 841 and a minimum criterion for determining the driving power of the second heater 842 may be required.
- the first heater 841 or the second heater 842 is equal to or smaller than the value obtained by subtracting the driving power of the compressor from the allowable amount of power, there is no problem in operating the first heater 841 or the second heater 842 with any driving power.
- the driving power of the first heater 841 or the second heater 842 is set to be too low, it may be impossible to supply heat and moisture required to perform the desired course to the inside of the inner case 200 .
- the driving power of the first heater 841 or the second heater 842 is set too high, the amount of heat and moisture required to perform the above course may be excessively supplied to the inner case 200 .
- the driving power of the second heater 842 is set lower than that of the first heater 841, it may be necessary to first determine the optimum driving power of the second heater 842.
- the control unit 700 uses the steam heater 840 to increase the moisture content of clothes and to increase the internal temperature of the inner case 200 in the process of performing an arbitrary course.
- the moisture content of the clothes can be sufficiently increased while the course is performed regardless of the driving power of the steam heater 840 . Therefore, the steam heater 840 needs to secure minimum driving power capable of raising the internal temperature of the inner case 200 to a set temperature or higher.
- the set temperature may be defined as a minimum temperature capable of removing wrinkles and creases from the clothing, and the target temperature (T) is a temperature higher than the set temperature, evaporating all moisture contained in the clothing while evaporating all the bacteria in the clothing. It can be defined as the temperature that can exterminate ticks or mites.
- the set temperature may be defined as 37 degrees or more
- the target temperature (T) may be defined as 60 degrees or more.
- Driving power of the second heater 842 may be set to a specification capable of raising the internal temperature of the inner case 200 to at least the target temperature T or higher.
- the driving power of the second heater 842 may be set to a specification capable of increasing the internal temperature of the inner case 200 to a target temperature or higher before the delay time t7 .
- the delay time may be determined as an average driving time of the steam heater 840 during the arbitrary course.
- the delay time t7 may be set within 40 minutes. If the allowable power amount of the laundry treatment apparatus of the present invention is set to 1500w to 1600w, the driving power of the second heater 842 is 400w to 900w considering the driving power of the first heater 841 and the driving power of the compressor 342 range can be determined. Referring to FIG.
- the second heater 842 is provided with a specification driven by a first electric power (I W), provided with a specification driven by a second electric power (II W) higher than the first electric power, or It is provided as a specification driven by a third power (III W) higher than the power, a specification driven by a fourth power (IV W) higher than the third power, or a fifth power (V W) higher than the fourth power It shows how the temperature inside the inner case 200 rises over time when it is provided with a specification driven by or a specification driven by sixth power (VI W) higher than the fifth power.
- I W first electric power
- II W second electric power
- V W fifth power
- the second heater 842 is provided with a specification driven by any one of the first electric power (I W) to the sixth electric power (VI W), the internal temperature of the inner case 200 all reaches the target temperature (T). You can check.
- the second heater 842 is equipped with a specification driven by the first electric power (I W)
- the inside of the inner case 200 reaches the target temperature by exceeding the delay time, and is driven by the second electric power (II W). It can be confirmed that the inside of the inner case 200 reaches the target temperature T within the delay time t7 from when the temperature exceeds the specified specification.
- the driving power of the second heater 842 is preferably provided with a specification that drives at least the second power II W or higher.
- the driving power of the second heater 842 is set to the first power (I W), it may take the longest time to reach the target temperature.
- an excess time (t5) may be required when the driving power of the second heater 842 is determined according to the first power (I W) specification.
- the first power (I W) may correspond to 400W.
- the excess time t5 may be set to 40 minutes or more, for example, 46 minutes.
- the excess time t5 is longer than the delay time t4 and may be a time that causes a delay of the course.
- the driving power of the second heater 842 When the driving power of the second heater 842 is set to the second power (II W), it may take a delay time (t4) shorter than the excess time (t5) to reach the target temperature.
- the second power II W may correspond to 500W.
- the delay time t4 may be set within 40 minutes, for example, it may correspond to 35 minutes.
- the delay of the course does not occur from the time when the driving power of the second heater 842 is the second power II W, it can be seen that a suitable specification section is entered.
- the driving power of the second heater 842 is set to the third power (III W)
- the third power III W may correspond to 600W.
- the settling time t3 may also be set within 40 minutes, for example, it may correspond to 28 minutes.
- the fourth power IV W may correspond to 700W.
- the economy time t2 may be set within 40 minutes, for example, it may correspond to 25 minutes.
- V W the fifth power
- the fifth power V W may correspond to 800 W.
- the rapid time t1 may be set within 40 minutes, for example, may correspond to 23 minutes.
- the driving power of the second heater 842 is set to the sixth power VI, it may take a shorter time t0 than the quick time t1 to reach the target temperature.
- the fifth power V W may correspond to 800 W.
- the shortening time t0 may be set within 40 minutes, for example, may correspond to 21 minutes.
- the time to reach the target temperature T may not be shortened in proportion to the increase in the driving power specification of the second heater 842 .
- a difference between the delay time T4 and the settling time T3 may be smaller than a difference between the excess time T5 and the delay time T4.
- a difference between the stabilization time T3 and the economy time T2 may be smaller than a difference between the delay time T4 and the stabilization time T3.
- a difference between the economic time T2 and the quick time T1 may be smaller than a difference between the stable time T3 and the economic time T2.
- the time to reach the target temperature becomes shorter, and it can be expected that the amount of water used will decrease accordingly, but the time to reach the target temperature is proportional to the difference in driving power. Because it does not shorten, water use may not continue to decrease.
- the target temperature T can be reached only when the operation is maintained for 20 minutes or longer.
- the second heater 842 needs to be set to a specification capable of increasing the temperature inside the inner case 200 to a target temperature while using water below a permissible value.
- the allowable value may be set to an amount of water capable of performing at least 5 courses or more when the water tank 30 is filled with water at a full water level.
- the allowable value may be set to 440 g or less.
- the driving power of the second heater 842 is set gradually higher, such as the first power (I W), the second power (II W), and the third power (III W), the amount of water used is excessive ( A3), weight (A2), and small amount (A1).
- the driving power of the second heater 842 increases, a larger amount of steam is supplied to the inside of the inner case 200, so the internal temperature of the inner case 200 rises faster that much, so the total amount of water used decreases. can be interpreted as
- the small amount (A1) and the weight (A2) may be defined as the amount of water used to ensure that the course is performed more than a target number of times in consideration of the volume of the water bottle.
- the target number of times may be defined as 4 times or more.
- the driving power of the second heater 842 is set to the fourth power (IV W), the fifth power (V W), and the sixth power (VI W) greater than the third power (III W)
- the weight (A2), excess (A3), and excess (A4) can gradually increase the amount of water used.
- the excessive amount A3 may be set to 460 g, the weight A2 to 430 to 440 g, and the appropriate amount A1 to 420 g.
- the second heater 842 may be set at driving power equal to or greater than the second power (II W) and equal to or less than the fourth power (IV W) in comprehensive consideration of the time required to reach the target temperature and the amount of water used. there is.
- the specifications of the second heater 842 may be determined with optimal driving power capable of minimizing the amount of water used while reaching the target temperature as quickly as possible.
- the optimum driving power of the second heater 842 that can save energy while using as little water as possible and preventing delays in the course being performed can be regarded as the third power (III V).
- the optimal driving power of the second heater 842 is determined by comprehensively considering the environment in which the laundry treatment apparatus is placed, the amount of power supplied, and the weight and material of clothes disposed inside the inner case 200. It may be determined as the fourth power range.
- the optimum driving power of the first heater 841 may be determined within the second to fourth power ranges by considering the same criteria as for the second heater 842 .
- the driving power of the first heater 841 may be determined to be equal to or smaller than a value obtained by subtracting the driving power of the second heater from the allowable power amount.
- the driving power of the first heater 841 may be set to 7th power higher than the 6th power or 8th power set higher than the 7th power.
- the driving power of the first heater 841 may be set in the range of 800w to 1100w.
- the driving power of the first heater 841 may be determined to be 900w.
- the driving power of the first heater 841 may be determined to be 880w with an error of about 20w so as not to exceed the allowable amount of power when the second heater 842 is driven together.
- the specifications of the steam heater 840 of the laundry treatment apparatus of the present invention may be determined based on other criteria, unlike the above-described water usage and temperature conditions.
- 24 and 25 show an embodiment in which the specification of the steam heater is determined based on the dehumidification amount of the heat supply unit.
- specifications of the steam heater 840 may be determined based on the dehumidification performance or amount of dehumidification of the evaporator 341 .
- the main purpose of the laundry treatment apparatus of the present invention is to perform a refreshing process such as deodorization, wrinkle removal, and sterilization of the clothes, rather than a drying operation to remove moisture contained in the clothes.
- the refreshing step moisture is supplied to clothes having a low moisture content to increase the moisture content, and then, as the moisture evaporates, foreign substances, odorous substances, dust, etc. attached to the clothes are removed together, and the fibers constituting the clothes It may be performed in a process in which the arrangement is arranged in order to remove wrinkles.
- the driving power of the first heater 841 and the second heater 842 should be set to generate more steam than the dehumidifying amount of the heat supply unit 340 .
- the sum of the amount of steam generated from the first heater 841 and the amount of steam generated from the second heater 842 is greater than the amount of dehumidification that can be condensed in the evaporator 341.
- specifications of the first heater 841 and the second heater 842 may be determined.
- the first heater 841 can be used to increase not only the internal temperature of the inner case 200 but also the relative humidity
- the second heater 842 is The internal relative humidity may be maintained or rather reduced, but may be used for the purpose of intensively increasing the temperature inside the inner case 200 .
- At least one of the second heater 842 and the compressor 342 can be driven during a sterilization course in which temperature maintenance inside the inner case 200 is important and excessive supply of moisture is not required, and the inner case 200 can be operated.
- At least one of the first heater 841 and the compressor 342 may be driven in a standard course or a refresh course in which the internal temperature of the case 200 is raised and the moisture content of clothes is increased.
- the first heater 841 may be provided so that the amount of steam generated is greater than the amount of dehumidification condensed in the evaporator 341.
- the first heater 841 may be provided such that an average steam generation rate per minute is greater than an average dehumidification capacity per minute of the evaporator.
- the first heater 841 may be provided with a maximum amount of steam that can be generated greater than a dehumidification amount of the evaporator that can condense moisture to the maximum.
- the steam injection amount of the first heater 841 is greater than the dehumidification amount of the evaporator 341 , some steam or moisture may be discharged from the discharge hole 232 .
- the first heater 841 and the compressor 342 are driven simultaneously to supply hot air and steam to the inner case 200 . Thereafter, when the driving of the first heater 841 and the compressor 342 is stopped, moisture S may remain in the inner case 200, and the moisture content of the clothes L may be increased. there is.
- the humidity inside the inner case may increase.
- the humidity inside the inner case may increase.
- the driving power of the first heater 841 may be determined in the range of 800 to 1100w.
- the second heater 842 may be provided so that the amount of steam generated is equal to or less than the dehumidification amount of the evaporator.
- the second heater 842 may be provided such that an average steam generation rate per minute is equal to or less than an average dehumidification capacity per minute of the evaporator.
- the second heater 842 may be provided so that the maximum steam generation amount is equal to or less than the maximum dehumidification amount of the evaporator.
- the average steam generation amount of the second heater 842 may be set smaller than the average dehumidification amount of the evaporator 341 .
- the steam injection amount of the second heater 842 is greater than the dehumidification amount of the evaporator 341, only hot air from which moisture is removed can be discharged from the discharge hole 232.
- the second heater 842 and the compressor 342 are driven simultaneously to supply hot air and steam to the inner case 200 . Thereafter, when the operation of the second heater 842 and the compressor 342 is stopped, the inside of the inner case 200 is dried and moisture S may not remain. Also, the clothes L may have a reduced moisture content or may be at least partially dry.
- the internal humidity of the inner case 200 may be maintained or decreased.
- the aforementioned criterion for the amount of dehumidification determining the specification of the second heater 842 may be set to the amount of dehumidification dehumidified by the evaporator 341 when a specific course is performed.
- the laundry treatment apparatus may be provided to perform a drying course as well as the aforementioned refreshing course.
- the refresh course corresponds to a course in which wrinkle removal, deodorization, sterilization, and drying of clothes are performed in a process of supplying steam to clothes and drying them again.
- the control unit may perform the control method as shown in FIG. 21 when the refresh course is performed.
- the control unit controls the operation of the compressor in the sections of the injection step of injecting steam into the inner case in earnest in the refresh course, the standby step of not supplying both steam and hot air to the inner case, and the cooling step of driving only the blowing fan. can be stopped
- the control unit can prevent heat damage to the clothes by providing a section in which the supply of steam or hot air is stopped. .
- the drying course corresponds to a course for processing wet clothes or clothes having a moisture content of 50% or more.
- the main purpose of the drying course is to dry the clothes, when the hot air starts to be supplied to the clothes, the supply of hot air needs to be continued until the drying of the clothes is completed. This is because when the supply of the hot air is stopped, a drying delay occurs and additional energy is required to re-supply the hot air.
- the control unit drives the compressor 342 to generate hot air, and stops driving the compressor 342 until the drying course ends or drying of the clothes is completed. keep without
- the waiting step and the cooling step can be omitted.
- the laundry treatment apparatus of the present invention may include a steam preparation step (B1) and the preheating step (B2) in the drying course. Accordingly, in the drying course, the temperature inside the inner case can be rapidly raised to a temperature at which clothes can be dried.
- the drying course can perform only the drying step (B6), and the steam preparation step (B1), the preheating step (B2), and the drying step (B6) are all performed, but the steam spraying step (B3), standby Step (B4) and cooling step (B5) may be set to be omitted.
- Specifications of the first heater 841 or the second heater 842 may be determined based on the drying course.
- the specification of the second heater 842 may be determined based on the amount of dehumidification dehumidified by the evaporator 842 during the time during which the drying course is performed.
- the second heater 842 may be provided so that the amount of steam generated in the drying course is equal to or smaller than the amount of dehumidification of the evaporator 341 in the drying course.
- the second heater 842 may be provided so that an average steam generation rate per minute in the drying course is equal to or less than an average dehumidification rate per minute of the evaporator in the drying course.
- the second heater 842 may be provided so that the maximum steam generation amount in the drying course is equal to or less than the maximum dehumidification amount of the evaporator in the drying course.
- the average steam generation amount in the drying course of the second heater 842 may be set smaller than the average dehumidification amount of the evaporator 341 .
- the drying course since the drying course is performed until the drying of clothes is completed, the drying course may take longer in the case of a large amount of clothes.
- the second heater 842 since the amount of dehumidification dehumidified by the evaporator 342 increases, it may be difficult to determine the specification of the second heater 842 based on the amount of dehumidification. Accordingly, the second heater 842 may be determined based on the dehumidification amount dehumidified by the evaporator 342 when the drying course is performed for a reference time. Accordingly, when the drying course is performed for the reference time, the steam generation amount of the second heater 842 may be set to be equal to or smaller than the dehumidification amount dehumidified by the evaporator 342 .
- the reference time may be set to around 40 minutes.
- the reference time may be set to 45 minutes.
- the dehumidification amount of the evaporator 342 may be set on the premise that moisture to be dehumidified is sufficiently present in the inner case 200 for the reference time.
- the steam generation amount during the reference time in the drying course of the second heater 842 may be set smaller than the dehumidification amount during the reference time in the drying course of the evaporator 341 .
- the specification of the second heater 842 is determined based on the amount of dehumidification, a method or standard for measuring the amount of dehumidification needs to be clarified.
- the amount of dehumidification may be defined as an amount of water condensed in the evaporator 341 when the compressor 342 operates.
- the amount of dehumidification may be measured by the amount of water condensed in the evaporator 341 when the compressor 342 is operated while the drying course is being performed.
- the amount of dehumidification may be defined based on the amount by which the weight of the clothes placed on the clothes is reduced during a specific time period or a certain course time.
- the amount of dehumidification of the evaporator 341 in the drying course can be measured by the amount of weight of the clothes reduced during the course of the drying course.
- the weight of the clothes can be detected by the control unit 700 through a change in driving frequency, driving RPM, or amount of power of the moving hanger 1000 .
- the amount of dehumidification may be measured by the amount of water reduced in the water tank 30 during a specific time period or an arbitrary course execution time.
- the amount of dehumidification may be measured as an increased amount of water condensed in the evaporator 341 and collected in the water collecting unit or the drain tank 40 during a specific time period or a certain course execution time.
- specifications of the first heater 841 and the second heater 842 may be determined within a certain range based on the amount of dehumidification of the evaporator in an arbitrary refresh course other than the drying course performed by the control unit 700. Yes. Refresh courses can be divided into basic courses and strong courses.
- the basic course may include the standard course or the boiled course, and the strong course may correspond to a course that processes clothes more quickly than the basic course.
- the basic course corresponds to a course in which the driving rpm of the compressor 342 is driven at the basic rpm, such as the standard course, and the strong course is a course in which the driving rpm of the compressor 342 is driven at a higher powerful rpm than the basic course.
- the strong course is a course in which the driving rpm of the compressor 342 is driven at a higher powerful rpm than the basic course.
- the basic course refers to all courses in which the driving rpm of the compressor 342 is driven at the basic rpm. It can be classified in detail according to whether the heater is driven, the amount of steam supplied to the inside of the inner case 200, the injection time of steam, and the like.
- the strong course may be defined as a course in which the average rpm of the compressor is set higher than the average rpm of the compressor 342 driven in the basic course.
- the strong course may be defined as a course in which the maximum rpm of the compressor is set higher than the maximum rpm of the compressor 342 driven in the basic course.
- the strong course may be defined as a course in which the duration of the compressor 342 is longer than the duration of the compressor 342 driven in the basic course.
- the strong course may be defined as a course in which the compressor 342 is driven with a higher output than the output driving the compressor 342 in the basic course.
- the standard course is a course in which either the first heater 841 or the second heater 842 can be simultaneously driven while the compressor 342 is driven at the basic rpm, and the boiled course is the compressor 842 This may correspond to a course of simultaneously driving the second heater 842 while driving at the basic rpm.
- the second heater 842 may be intermittently and repeatedly driven.
- the boiled course is to prevent excessive moisture from being supplied to the inside of the inner case 200 and preventing the compressor 342 from being overloaded while maintaining the internal temperature of the inner case 200 at the sterilization temperature for a long time.
- the strong course refers to all courses in which the driving rpm of the compressor 342 is driven at a strong rpm. It can be classified in detail according to whether the heater is driven, the amount of steam supplied to the inside of the inner case 200, the injection time of steam, and the like.
- the strong course is a course in which hotter hot air is supplied to the inside of the inner case than in the basic course, and clothes are processed faster than the basic course.
- the amount of dehumidification dehumidified by the evaporator 341 may be similar.
- the amount of dehumidification dehumidified by the evaporator 341 may be similar.
- the amount of dehumidification of the evaporator 341 in the strong course may be greater than that of the evaporator 341 in the basic course.
- At least one of the first heater 841 and the second heater 842 may be provided with a specification corresponding to 80 to 120% of the amount of steam generated in the basic course and the amount of dehumidification of the evaporator.
- the amount of steam generated by the second heater 842 may be determined to be 80 to 120% based on the dehumidification amount of the evaporator 841 in the basic course.
- the second heater 842 may be determined to have a specification in which a steam injection amount reaches a range of 80 to 120% based on the dehumidification amount of the evaporator 841 in the preheating section B2 during the refresh course.
- the preheating section B2 is a section in which the compressor 342 and the second heater 842 can operate simultaneously, the amount of dehumidification and the amount of steam injected from the second heater 842 can be intuitively compared.
- this corresponds to when the second heater 842 has a 450 to 700W specification, and specifically, may have a specification corresponding to 600W.
- At least one of the first heater 841 and the second heater 842 may be provided with a specification corresponding to 110 to 150% of the amount of steam generated in the strong course and the amount of dehumidification of the evaporator.
- the amount of steam generated by the first heater 841 may be determined to be 110 to 150% based on the dehumidification amount of the evaporator 841 in the strong course.
- the first heater 841 may be determined to have specifications of 800 to 1000W, such as 800W or 950W.
- 26 shows an embodiment of an optimal driving method of the steam heater.
- one of the first heater 841 and the second heater 842 may be driven simultaneously with the compressor 342 .
- control unit 700 controls which one of the first heater 841 and the second heater 842 when the compressor 342 is driven in at least a part of the course while the course is being performed.
- One can be intermittently and repeatedly driven.
- the controller 700 may intermittently and repeatedly drive any one of the first heater 841 and the second heater 842 in the entire driving section of the compressor 342, but the compressor 342 Either one of the first heater 841 and the second heater 842 may be intermittently and repeatedly driven only in a part of the driving section.
- the controller 700 may continuously drive either the first heater 841 or the second heater 842 when the temperature of the refrigerant discharged from the compressor 342 is low. there is.
- the control unit ( 700) may intermittently drive the first heater 841 or the second heater 842. That is, the control unit 700 can drive either the first heater 841 or the second heater 842 by repeatedly turning ON/OFF while driving the compressor 342 .
- the control unit 700 determines that the temperature of the refrigerant introduced into or discharged from the compressor 342 is a limit temperature.
- the first heater 841 or the second heater 842 may be intermittently and alternately driven.
- the compressor 342 can be continuously driven without the temperature of the refrigerant discharged from the compressor 342 exceeding the limit temperature.
- the compressor 342 can ensure reliability in the entire course, and the course can be prevented from being delayed.
- Driving the first heater 841 and the second heater 842 simultaneously with the compressor 342 is to rapidly increase at least one of temperature or humidity inside the inner case 200 . Therefore, referring to FIG. 26(b), when the first heater 841 or the second heater 842 is intermittently driven, the driving time may be set longer than the driving stopped time.
- control unit 700 may control driving of the steam heater 840 according to the internal temperature of the inner case 200 .
- the controller 700 controls the temperature inside the inner case 200 to reach the target temperature while the first heater 841 or the second heater 842 and the compressor 842 are simultaneously driven.
- the first heater 841 or the second heater 842 may be intermittently and alternately driven.
- the sterilization time may be set to 10 minutes or more.
- the temperature inside the inner case 200 corresponds to the temperature of the upper part of the inner case 200 where the moving hanger 1000 is mounted or the temperature of the air flowing from the inner case 200 to the circulation duct 310. can do.
- the control unit 700 may simultaneously drive the moving hanger 1000 when either one of the compressor 342, the first heater 841, and the second heater 842 is driven.
- the control unit 700 may change and drive the driving frequency of the moving hanger 1000 according to the amount of steam supplied to the inside of the inner case 200 .
- the controller 700 may drive the moving hanger 1000 faster when the first heater 841 is driven than when the second heater 842 is driven. This allows for a more even exposure of the garment to steam.
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Abstract
Description
Claims (24)
- 캐비닛;상기 캐비닛 내부에 구비되어 의류가 수용되는 이너케이스;상기 이너케이스 내부에 열풍을 공급하는 열공급부와, 스팀을 공급하는 스팀공급부가 구비되는 기계실;상기 열공급부와 스팀공급부를 제어하도록 구비되어 상기 의류를 처리하는 임의의 코스를 수행하는 제어부;를 포함하고,상기 열공급부는상기 이너케이스에서 배출된 공기를 순환시키는 순환덕트와, 상기 순환덕트에 설치되어 상기 공기를 제습하는 증발기, 제습된 상기 공기를 가열하는 응축기, 상기 응축기에 상기 공기를 가열하는 냉매를 압축하여 공급하는 압축기를 포함하고,상기 스팀공급부는상기 스팀을 생성하는 물을 저장하는 스팀케이스와,상기 스팀케이스에 수용되어 상기 물을 가열하여 상기 스팀을 생성하는 스팀히터를 포함하고,상기 스팀히터는상기 물을 가열하여 스팀을 생성하는 제1히터와,상기 물을 가열하되 상기 제1히터 보다 적은 스팀을 생성하는 제2히터를 포함하고,상기 제1히터는생성하는 스팀량이 상기 증발기의 제습량 보다 더 크도록 구비되고,상기 제2히터는생성하는 스팀량이 상기 증발기의 제습량과 같거나 더 작도록 구비되는 것을 특징으로 하는 의류처리장치.
- 제1항에 있어서,상기 제1히터는분당 평균 스팀 생성량이 상기 증발기의 분당 평균 제습량 보다 더 크도록 구비되고,상기 제2히터는분당 평균 스팀 생성량이 상기 증발기의 분당 평균 제습량과 같거나 작도록 구비되는 것을 특징으로 하는 의류처리장치.
- 제1항에 있어서,상기 제1히터는최대 스팀 생성량이 상기 증발기의 최대 제습량 보다 더 크도록 구비되고,상기 제2히터는최대 스팀 생성량이 상기 증발기의 최대 제습량과 같거나 작도록 구비되는 것을 특징으로 하는 의류처리장치.
- 제1항에 있어서,상기 압축기 및 상기 제1히터가 동시에 일정시간 이상 구동하면,상기 이너케이스 내부 습도는 상승하도록 설정되는 것을 특징으로 하는 의류처리장치.
- 제1항에 있어서,상기 압축기 및 상기 제2히터가 동시에 일정시간 이상 구동하면,상기 이너케이스 내부 습도는 유지되거나 하강하도록 설정되는 것을 특징으로 하는 의류처리장치.
- 제1항에 있어서,상기 압축기 및 상기 제1히터와 상기 제2히터가 동시에 일정시간 이상 구동하면 상기 이너케이스 내부 습도는 상승하도록 설정되는 것을 특징으로 하는 의류처리장치.
- 제6항에 있어서,상기 제2히터의 평균 스팀 생성량은 상기 증발기의 평균 제습량 보다 작게 설정되는 것을 특징으로 하는 의류처리장치.
- 캐비닛;상기 캐비닛 내부에 구비되어 의류가 수용되는 이너케이스;상기 이너케이스에서 배출된 공기를 순환시키는 순환덕트와, 상기 순환덕트에 설치되어 상기 공기를 제습하는 증발기, 제습된 상기 공기를 가열하는 응축기, 상기 응축기에 상기 공기를 가열하는 냉매를 압축하여 공급하는 압축기를 포함하는 열공급부;상기 이너케이스에 공급되는 스팀을 생성하는 물을 저장하는 스팀케이스와,상기 스팀케이스에 수용되어 상기 물을 가열하여 상기 스팀을 생성하는 스팀히터를 포함하는 스팀공급부;상기 압축기와 상기 스팀히터를 구동하여 의류를 처리하되 상기 압축기의 구동이 중단되는 구간이 설정되는 리프레쉬 코스와, 상기 압축기와 상기 스팀히터 중 하나 이상을 구동하여 의류를 처리하되 상기 압축기의 구동이 시작되면 코스가 종료될 때까지 상기 압축기의 구동이 유지되는 건조코스를 수행하는 제어부;를 포함하고,상기 스팀히터는상기 물을 가열하여 스팀을 생성하는 제1히터와,상기 제1히터와 독립적으로 구비되어 상기 물을 가열하여 스팀을 생성하는 제2히터를 포함하고,상기 제1히터 또는 상기 제2히터는 상기 리프레쉬 코스에서 생성하는 스팀량이 상기 증발기의 제습량의 80~120%와 대응되는 사양으로 구비되는 것을 특징으로 하는 의류처리장치.
- 제8항에 있어서,상기 리프레쉬 코스는 상기 제1히터 또는 상기 제2히터와 상기 압축기를 동시에 구동하는 예열단계를 포함하고,상기 제1히터 또는 상기 제2히터는 상기 예열단계에서 생성하는 스팀량이 상기 예열단계에서 상기 증발기의 제습량의 80~120%와 대응되는 사양으로 구비되는 것을 특징으로 하는 의류처리장치.
- 제8항에 있어서,상기 제1히터 또는 상기 제2히터는 상기 건조코스에서 생성하는 스팀량이 상기 건조코스에서 상기 증발기의 제습량과 같거나 작은 사양으로 구비되는 것을 특징으로 하는 의류처리장치.
- 제10항에 있어서,상기 제1히터 또는 상기 제2히터는 상기 건조코스에서 기준시간 동안 생성하는 스팀량이 상기 건조코스에서 기준시간 동안 상기 증발기의 제습량과 같거나 작은 사양으로 구비되는 것을 특징으로 하는 의류처리장치.
- 제8항에 있어서,상기 리프레쉬 코스는상기 압축기와 상기 스팀히터를 구동하는 기본코스와,상기 기본코스 보다 상기 압축기의 구동 rpm을 더 크게 구동하는 강력코스를 포함하고,상기 제1히터는 상기 강력코스에서 생성하는 스팀량이 상기 증발기의 제습량의 90~150%과 대응되는 사양으로 구비되는 것을 특징으로 하는 의류처리장치.
- 제8항에 있어서,상기 제2히터는 상기 제1히터 보다 생성하는 스팀량이 작게 설정되는 것을 특징으로 하는 의류처리장치.
- 제8항에 있어서,상기 제습량은 상기 의류의 무게가 감소된 양을 기준으로 측정되는 것을 특징으로 하는 의류처리장치.
- 제8항에 있어서,상기 제습량은 상기 증발기에서 응축된 물의 양을 기준으로 측정되는 것을 특징으로 하는 의류처리장치.
- 캐비닛;상기 캐비닛 내부에 구비되어 의류가 수용되는 이너케이스;상기 이너케이스 내부에 열풍을 공급하는 열공급부와, 스팀을 공급하는 스팀공급부가 구비되는 기계실;상기 열공급부와 스팀공급부를 제어하여 상기 의류를 처리하는 임의의 코스를 수행하는 제어부;상기 열공급부는상기 이너케이스에서 배출된 공기를 순환시키는 순환덕트와, 상기 순환덕트에 설치되어 상기 공기를 제습하는 증발기, 제습된 상기 공기를 가열하는 응축기, 상기 응축기에 상기 공기를 가열하는 냉매를 압축하여 공급하는 압축기를 포함하고,상기 스팀공급부는상기 스팀을 생성하는 물을 저장하는 스팀케이스와,상기 스팀케이스에 수용되어 상기 물을 가열하여 상기 스팀을 생성하는 스팀히터를 포함하고,상기 스팀히터는상기 물을 가열하여 스팀을 생성하는 제1히터와,상기 물을 가열하되 상기 제1히터 보다 적은 스팀을 생성하는 제2히터를 포함하고,상기 제어부는상기 코스가 수행 중 적어도 일부 구간에서,상기 압축기가 구동하면 상기 제1히터와 상기 제2히터 중 어느 하나를 단속적으로 반복하여 구동하는 것을 특징으로 하는 의류처리장치.
- 제16항에 있어서,상기 열공급부는 상기 압축기 또는 상기 응축기에서 토출되는 냉매의 온도를 감지하는 냉매센서를 포함하고,상기 제어부는상기 제1히터 또는 상기 제2히터와 상기 압축기가 동시 구동 중에상기 압축기에 유입되거나 토출되는 상기 냉매의 온도가 한계온도에 도달하면,상기 제1히터 또는 상기 제2히터를 단속적으로 반복하여 구동하는 것을 특징으로 하는 의류처리장치.
- 제17항에 있어서,상기 이너케이스의 내부 온도 또는 상기 순환덕트로 유입되는 공기의 온도를 감지하는 온도센서를 더 포함하고,상기 제어부는상기 제1히터 또는 상기 제2히터와 상기 압축기가 동시 구동 중에 상기 온도가 목표온도에 도달하면,상기 제1히터 또는 상기 제2히터를 단속적으로 반복하여 구동하는 것을 특징으로 하는 의류처리장치.
- 제17항에 있어서,상기 제1히터 또는 상기 제2히터가 단속적으로 구동할 때, 구동하는 시간이 구동이 정지한 시간 보다 더 길게 설정되는 것을 특징으로 하는 의류처리장치.
- 캐비닛;상기 캐비닛 내부에 구비되어 의류가 수용되는 이너케이스;상기 이너케이스 내부에 열풍을 공급하는 열공급부와, 스팀을 공급하는 스팀공급부가 구비되는 기계실;상기 열공급부와 스팀공급부를 허용전력량 이하로 제어하여 상기 의류를 처리하는 임의의 코스를 수행하는 제어부;상기 열공급부는상기 이너케이스에서 배출된 공기를 순환시키는 순환덕트와, 상기 순환덕트에 설치되어 상기 공기를 제습하고 다시 가열하는 열교환기와, 상기 열교환기에 상기 공기와 열교환 하도록 구비되는 냉매를 압축하여 공급하는 압축기를 포함하고,상기 스팀공급부는상기 스팀을 생성하는 물을 저장하는 스팀케이스와,상기 스팀케이스에 수용되어 상기 물을 가열하여 상기 스팀을 생성하는 스팀히터를 포함하고,상기 스팀히터는상기 물을 가열하여 스팀을 생성하는 제1히터와,상기 물을 가열하되 상기 제1히터 보다 적은 스팀을 생성하는 제2히터를 포함하고,상기 제2히터는상기 이너케이스 내부 온도를 적어도 목표온도까지 상승시킬 수 있는 사양으로 설정되는 것을 특징으로 하는 의류처리장치.
- 제20항에 있어서,상기 제2히터는지연시간이 경과하기 전에 상기 이너케이스 내부 온도를 적어도 상기 목표온도까지 상승시킬 수 있는 사양으로 설정되는 것을 특징으로 하는 의류처리장치.
- 제20항에 있어서,상기 제2히터는 허용값 이하의 물을 사용하면서 상기 이너케이스 내부온도를 상기 목표온도까지 상승시킬 수 있는 사양으로 설정되는 것을 특징으로 하는 의류처리장치.
- 제20항에 있어서,상기 제2히터의 구동전력은 450w~700w 사이로 설정되는 것을 특징으로 하는 의류처리장치.
- 제20항에 있어서,상기 제1히터의 구동전력은 800w~1100w 사이로 설정되는 것을 특징으로 하는 의류처리장치.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202380036471.5A CN119096014A (zh) | 2022-02-25 | 2023-01-27 | 衣物处理装置及衣物处理装置的控制方法 |
| JP2024550249A JP7780034B2 (ja) | 2022-02-25 | 2023-01-27 | 衣類処理装置及び衣類処理装置の制御方法 |
| US18/841,194 US20250179721A1 (en) | 2022-02-25 | 2023-01-27 | Clothing treatment apparatus and method for controlling clothing treatment apparatus |
| AU2023223873A AU2023223873B2 (en) | 2022-02-25 | 2023-01-27 | Clothing treatment apparatus and method for controlling clothing treatment apparatus |
| EP23760267.7A EP4484638B1 (en) | 2022-02-25 | 2023-01-27 | Clothing treatment apparatus |
| JP2025200605A JP2026032087A (ja) | 2022-02-25 | 2025-11-20 | 衣類処理装置及び衣類処理装置の制御方法 |
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| KR20220025494 | 2022-02-25 | ||
| KR10-2022-0025494 | 2022-02-25 | ||
| KR1020230010752A KR102847240B1 (ko) | 2022-02-25 | 2023-01-27 | 의류처리장치 및 의류처리장치의 제어방법 |
| KR10-2023-0010752 | 2023-01-27 |
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| JP (2) | JP7780034B2 (ko) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20250198076A1 (en) * | 2023-12-14 | 2025-06-19 | Lg Electronics Inc. | Laundry treating apparatus |
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- 2023-01-27 US US18/841,194 patent/US20250179721A1/en active Pending
- 2023-01-27 AU AU2023223873A patent/AU2023223873B2/en active Active
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Also Published As
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| AU2023223873B2 (en) | 2026-06-04 |
| JP2026032087A (ja) | 2026-02-25 |
| AU2023223873A1 (en) | 2024-09-19 |
| JP7780034B2 (ja) | 2025-12-03 |
| US20250179721A1 (en) | 2025-06-05 |
| JP2025507686A (ja) | 2025-03-21 |
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