WO2023101317A1 - Appareil de traitement de vêtements - Google Patents

Appareil de traitement de vêtements Download PDF

Info

Publication number
WO2023101317A1
WO2023101317A1 PCT/KR2022/018683 KR2022018683W WO2023101317A1 WO 2023101317 A1 WO2023101317 A1 WO 2023101317A1 KR 2022018683 W KR2022018683 W KR 2022018683W WO 2023101317 A1 WO2023101317 A1 WO 2023101317A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
duct
circulation duct
installation
unit
Prior art date
Application number
PCT/KR2022/018683
Other languages
English (en)
Korean (ko)
Inventor
강형하
임형규
김재형
윤태준
Original Assignee
엘지전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020220151851A external-priority patent/KR20230081624A/ko
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to EP22901675.3A priority Critical patent/EP4438795A1/fr
Priority to CN202280089734.4A priority patent/CN118613616A/zh
Publication of WO2023101317A1 publication Critical patent/WO2023101317A1/fr

Links

Images

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • 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 
    • D06F39/04—Heating 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
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/10—Filtering arrangements
    • 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 
    • 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 
    • D06F58/22—Lint collecting 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

Definitions

  • the present invention relates to a laundry treatment device. More specifically, it relates to a clothes treatment apparatus capable of deodorizing, drying, and removing wrinkles from clothes by supplying hot air or moisture to clothes.
  • a laundry treatment apparatus includes a washing machine that wets 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 clothing care machine that deodorizes, removes moisture from, or removes wrinkles from dry clothes without being wet.
  • 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.
  • a heat pump or heater may be used to dry laundry in the laundry treatment apparatus.
  • a clothes treatment apparatus using a heat pump dehumidifies wet air using an evaporator and a condenser, then heats it again to supply dry, high-temperature air to clothes.
  • Heat pumps are superior in terms of energy efficiency because they can generate high-temperature heat using a small amount of energy compared to heaters.
  • FIG. 1 shows a conventional laundry treatment apparatus.
  • a conventional laundry treatment apparatus 1 is provided rotatably in a casing 10 forming an exterior and formed on the front surface of the casing 10. It includes a door 20 that opens and closes the opening.
  • a processing chamber 11 in which clothes are processed is formed inside the casing 10, and a machine room 12 in which devices for supplying hot air or steam used when processing clothes are installed is provided below the processing room 11. .
  • a hanger 30 for hanging clothes may be provided in the processing chamber 11 .
  • Clothing may be coupled to the hanger 30 while being mounted on the hanger.
  • clothes can be treated in an unfolded state inside the treatment chamber 11 .
  • a water supply container 41 may be installed to store water for generating steam to be used.
  • a drain 42 in which condensate generated when processing clothes is stored may be installed at the front of the machine room 12 .
  • the conventional laundry treatment apparatus 1 may include a treatment chamber lower panel 50 forming a lower surface of the treatment chamber 11 . Through holes communicating the machine room 12 and the processing room 11 may be formed in the processing chamber lower panel 50 .
  • the through holes may include steam outlets 52 for supplying steam formed in the machine room 12 to the processing chamber 11 .
  • the through holes may include air outlets 51 that move air from the processing chamber 11 to the machine room 12 or move air from the machine room 12 to the processing chamber 11 .
  • FIG. 2 shows a machine room of a conventional laundry treatment apparatus.
  • the components disposed in the machine room are shown in an assembled state and a disassembled state at the same time.
  • components for generating hot air or steam supplied to the processing chamber 11 may be disposed in the machine room 12 .
  • a base 70 forming a bottom surface of the machine room 12 may be provided inside the machine room 12 .
  • Other components may be installed on the upper side of the base 70 .
  • An air supply duct 65 through which air of the processing chamber 11 is introduced may be provided inside the machine room 12 .
  • the air supply duct 65 may be connected to the blower 64.
  • the blower 64 may be provided to include a fan motor to form an air flow.
  • the blower 64 may communicate with the air supply duct 65 to form an air flow.
  • a heat pump module 61 exchanging heat with air may be provided downstream of the blower 64 .
  • the heat pump module 61 may include an evaporator and a condenser. That is, the air introduced into the heat pump module 61 by the blower 64 may be cooled in the evaporator and heated again in the condenser.
  • a supporter 67 for supporting components may be installed on the upper side of the base 70 .
  • a plurality of supporters 67 may be provided to more firmly support the components.
  • a controller 62 for controlling components of the laundry treatment apparatus 1 may be installed in the supporter 67 .
  • the supporter 67 may support the steam generating module 63 for generating steam supplied to the processing chamber 11 .
  • the steam generating module 63 and the controller 62 may be supported by a supporter 67 separately installed on the base 70 .
  • a compressor 66 for compressing the refrigerant supplied to the heat pump module 61 may be installed in the machine room 12 .
  • the compressor 66 may be connected to the heat pump module 61 to supply compressed refrigerant to the heat pump module 61 .
  • the air supply duct 65, the blower 64, and the heat pump module 61 may be sequentially connected to form a passage through which air inside the processing chamber 11 circulates.
  • other components may be installed outside the passage through which air circulates.
  • Other components may be installed inside the machine room 12 through a supporter 67 that is not directly coupled to the base 70 but is separately installed on the base 70 .
  • the compressor 66 applied to the conventional laundry treatment apparatus 1 has a width greater than a height. Accordingly, the compressor 66 occupies a large area on the base.
  • the blower 64 is disposed in front of the machine room 12, resulting in poor air flow efficiency.
  • the flow path in which air circulates is subdivided into several parts such as the air supply duct 65, the blower 64, and the heat pump module 61, so there is a possibility of air leakage.
  • the base 70 is provided with a thin structure such as an iron plate, so that it is difficult to reduce vibration caused by the compressor 66.
  • the controller 62 is supported by a separate supporter 67 coupled to the base 70. Accordingly, the assembly process becomes complicated, and there is a limit in that it is difficult to secure structural stability of the assembly.
  • a laundry handling apparatus capable of securing structural stability inside a machine room by integrally forming a base part providing installation spaces for various components in a machine room of a laundry handling machine and a circulation duct forming a flow path through which air is circulated. To provide is the task to be solved.
  • the present invention provides a laundry handling apparatus capable of simplifying the assembly process of a machine room by integrally forming a base part providing an installation space for various components in a machine room of a laundry handling machine and a circulation duct forming a flow path through which air circulates. Make it the problem you are trying to solve.
  • An object of the present invention is to provide a laundry handling apparatus capable of reducing the overall volume of the laundry handling apparatus or securing a space in which laundry is processed by densely arranging components installed in a machine room of the laundry handling apparatus. do.
  • An object of the present invention is to provide a laundry treatment apparatus capable of reducing manufacturing cost and production cost by simplifying a process of assembling various components in a machine room of the laundry treatment apparatus.
  • a laundry treatment apparatus includes a cabinet forming an exterior, a laundry treatment space provided inside the cabinet and accommodating clothes, and an opening through which clothes enter and exit the front.
  • a heat supply unit including a condenser to heat and a compressor to supply compressed refrigerant to the condenser, a circulation duct provided inside the machine room and providing a passage through which air in the laundry treatment space circulates, and provided inside the machine room,
  • a base portion supporting a lower portion of the circulation duct, the circulation duct includes a duct body accommodating the evaporator and the condenser, and extends backward from the duct body to direct air introduced into the duct body to the outside of the circulation duct. It includes an air outlet for guiding, and the diameter of the air outlet is smaller than the width of the duct body.
  • the air discharge unit includes an air extension pipe extending rearward from the duct body to guide air inside the duct body and an air discharge pipe extending rearward from the air extension pipe and discharging air inside the duct body to the outside of the duct body.
  • An internal cross-sectional area of the air extension pipe may decrease along an extension direction of the air extension pipe, and an internal cross-sectional area of the air discharge pipe may increase along an extension direction of the air discharge pipe.
  • the inner diameter of the air extension pipe may decrease along the extension direction of the air extension pipe, and the degree of reduction of the inner diameter of the air extension pipe may decrease along the extension direction of the air extension pipe.
  • a gradient formed between the inner surface of the air exhaust pipe and the extension direction of the air exhaust pipe may be different from a gradient formed between the inner surface of the air discharge pipe and the extension direction of the air exhaust pipe.
  • An inner diameter of a portion where the air extension pipe and the air discharge pipe are connected may be the smallest among the air extension pipe and the air discharge pipe.
  • the circulation duct is provided inside the duct body and further includes a heat exchanger installation part in which the evaporator and the condenser are installed, and the length of the air extension pipe in the front-rear direction may be smaller than the length in the front-rear direction of the heat exchanger installation part.
  • the circulation duct may further include an installation partition wall protruding from an inner surface of the duct body and disposed in front of the evaporator, and a length of the air extension pipe in a front-back direction may be smaller than a distance between the installation partition wall and the air extension pipe. there is.
  • the installation partition wall may partially support the front surface of the evaporator.
  • the fan installation unit may further include a fan installation unit that is coupled to the air discharge unit, communicates the inner case with the circulation duct, and circulates air in the laundry treatment space.
  • the air discharge unit includes an air extension pipe extending rearward from the duct body to guide air inside the duct body and an air discharge pipe extending rearward from the air extension pipe and discharging air inside the duct body to the outside of the duct body.
  • the fan installation unit may be coupled to the air discharge pipe.
  • the base portion may further include a compressor installation portion providing a space in which the compressor is installed, and the compressor installed in the compressor installation portion may overlap the air discharge portion in a width direction of the base portion.
  • the circulation duct and the base portion may be integrally formed.
  • the duct body and the air discharge unit may be integrally formed.
  • a laundry handling apparatus capable of securing structural stability inside a machine room by integrally forming a base part providing installation spaces for various components in a machine room of a laundry handling machine and a circulation duct forming a flow path through which air is circulated.
  • the present invention provides a laundry handling apparatus capable of simplifying the assembly process of a machine room by integrally forming a base part providing an installation space for various components in a machine room of a laundry handling machine and a circulation duct forming a flow path through which air circulates. There are effects that can be provided.
  • the present invention has an effect of providing a laundry treatment apparatus capable of reducing the overall volume of the laundry treatment apparatus or securing a space in which laundry is processed by densely arranging components installed in a machine room of the laundry treatment apparatus.
  • the present invention has an effect of providing a laundry treatment apparatus capable of reducing manufacturing cost and production cost by simplifying the process of assembling various components in a machine room of the laundry treatment apparatus.
  • FIG. 1 shows a conventional laundry treatment apparatus.
  • FIG. 2 shows a machine room of a conventional laundry treatment apparatus.
  • 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 machine room base structure of the laundry treatment apparatus of the present invention.
  • Fig. 6 shows the circulation duct structure of the laundry treatment apparatus of the present invention.
  • Fig. 7 explains the shape of the circulation duct of the laundry treatment apparatus of the present invention.
  • FIG. 8 is a cross-sectional view of the circulation duct.
  • Fig. 9 is a detailed view of the structure of the water reservoir of the laundry treatment apparatus of the present invention.
  • Fig. 10 shows a cross-sectional view (S-S') of the circulation duct cut in the height direction.
  • FIG 11 shows an inclined structure associated with the water reservoir.
  • Fig. 12 shows the structure of the control unit installed on the base of the laundry treatment apparatus according to the present invention.
  • FIG 13 shows the structure of the air discharge unit of the laundry treatment apparatus of the present invention.
  • FIG 14 shows the installation structure of the steam supply unit
  • Fig. 15 is an exploded perspective view of a circulation duct and a base cover of the laundry treatment apparatus of the present invention.
  • FIG. 16 is a top view of the circulation duct and the base portion of the present invention.
  • FIG. 17 is a cross-sectional view of the circulation duct of the present invention.
  • Figure 19 is an exploded perspective view of the fan installation unit of the present invention shown from the front.
  • Figure 20 is an exploded perspective view of the fan installation part of the present invention from the rear
  • 21 is a cross-sectional view of a circulation duct, a base part, and a fan installation part of the present invention.
  • FIG. 22 is a top view of a cross section of the circulation duct of the present invention.
  • FIG 3 shows the appearance of the laundry treatment apparatus 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 a clothes handling 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. Accordingly, the clothes can be accommodated in the clothes treatment space 220 without being folded or wrinkled.
  • the laundry treatment apparatus 1 of the present invention may include a holding unit 500 capable of holding clothes in the laundry treatment space 220 of the inner case 200 .
  • the holding part 500 may include a hanger part 510 provided on the upper surface of the inner case 200 to hold clothes.
  • the clothes When the clothes are placed on the hanger part 510 , the clothes may be placed in a suspended state in the air in the laundry treatment space 220 .
  • the holding part 500 may further include a pressing part 520 coupled to the inner surface of the door 400 to fix clothes.
  • the hanger part 510 may be provided in a bar shape disposed along the width direction of the inner case 200 to support a hanger on which clothes are placed. Also, as shown, the hanger part 510 may be provided in a hanger shape so that clothes can be directly mounted thereon.
  • the laundry treatment apparatus of the present invention may further include a vibration unit capable of removing foreign substances such as fine dust attached to clothes by vibrating the hanger unit 510 .
  • the holding part 500 may include a pressing part 520 provided on the door 400 to pressurize and fix the clothes.
  • 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.
  • the laundry treatment apparatus includes a machine room 300 in which various devices capable of supplying at least one of hot air or steam to the laundry treatment space 220 or purifying or dehumidifying external air of the cabinet 100 are installed. can do.
  • 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 laundry treatment 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 may be supplied to the laundry treatment space 220 . ) can be supplied.
  • the through hole 230 penetrates the lower surface of the inner case 200 and includes an inlet hole 231 through which air inside the inner case 200 is discharged or sucked into the machine room 300, and the inner case ( 200) may include a discharge hole 232 through which the hot air generated in the machine room 300 is discharged through the lower surface.
  • the discharge hole 232 may be disposed on a rear surface 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 so as to face the hanger unit 510 .
  • the inflow hole 231 may be disposed biased toward the front of the lower surface of the inner case 200 .
  • the inlet hole 231 may be disposed to be spaced apart from the outlet hole 232 .
  • the through hole 230 may include a steam hole 233 through which steam generated by the steam supply unit 800 is supplied.
  • the steam hole 233 may be disposed on one side of the discharge hole 232 .
  • a water supply container 301 capable of supplying water to the steam supply unit 800 and a drain container 302 for collecting condensed water condensed in the heat supply unit 340 may be provided.
  • the water supply container 301 and the drain container 302 may be detachably provided at the front of the machine room 300 . Accordingly, the laundry treatment apparatus 1 of the present invention can be freely installed regardless of a water supply or drainage source.
  • a drawer 303 drawn in and out forward and having a separate accommodation space may be further provided.
  • the drawer 303 may store a steam generating device or an iron.
  • FIG 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 base part 310 and the circulation duct 320 may be integrally formed.
  • a base molding (M, see FIG. 16) may be defined as a configuration encompassing the base portion 310 and the circulation duct 320. That is, the base molding (M) may be used to refer to the integrally formed base portion 310 and the circulation duct 320 as a whole. In other words, the base molding (M) may be used to mean one injection-molded product. .
  • 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 301 and the drainage container 302 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 supply container 301 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 behind the inlet unit 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 be provided with a compressor installation part 312 in which the compressor 342 for supplying refrigerant to the heat exchangers 341 and 343 is installed.
  • the compressor installation part 312 may be disposed outside the circulation duct 320 .
  • a controller or control panel 700 for controlling the laundry treatment apparatus of the present invention may be installed in the base part 310 .
  • the base part 310 may be provided with a control unit installation part 313 forming a space into which the control unit 700 can be inserted at the bottom of the circulation duct 320 .
  • the controller 700 may be provided to control all components that are electronically controlled, such as the compressor 342, the steam supply unit 800, and the blowing fan 353.
  • control unit 700 Since the control unit 700 is inserted into and supported by the base unit 310, vibration or shock applied to the control unit 700 can be buffered. In addition, since the controller 700 is disposed close to all electronic components, occurrence of control errors such as noise can be minimized.
  • 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 . Accordingly, flow resistance of air passing through the circulation duct 320 can be minimized.
  • the circulation duct 320, the outside air duct 370, the steam supply unit 800, the control unit 700, and the heat supply unit 340 may be provided in the form of modules in the base unit 310.
  • the base part 310 can be easily installed and maintained while being drawn in and out of the machine room 300 forward or backward.
  • FIG 5 shows the machine room base structure of the laundry treatment apparatus according to 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 cabinet 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 351 . Air discharged from the air discharge unit 323 may be guided into the inner case 200 through the fan housing 351 .
  • 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 outside air suction unit 322 may have a greater width than height. That is, the outside air suction unit 322 may be formed to extend along the width direction of the duct body 321 . When the shape of the outside air suction unit 322 is provided as described above, outside air can be introduced into the duct body 321 more effectively.
  • the circulation duct 320 may be provided with an outside air damper 373 that opens and closes the outside air suction unit 322 . Through the opening and closing of the outside air damper 373, the introduction of outside air into the circulation duct 320 may be allowed or blocked.
  • 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 .
  • controller installation unit 313 The structure of the controller installation unit 313 will be described later.
  • 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 343 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 duct 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 at least one of the aforementioned water supply container 301 or drainage container 302 and the outdoor air duct 370 is 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.
  • duct body 32 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
  • 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 longitudinal length of the evaporator 341 and the longitudinal 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 3211 dividing the heat exchanger installation part 3212 and the outside of the heat exchanger installation part 3212 .
  • 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 .
  • the fan installation unit 350 may be disposed to overlap the condenser 343 or the evaporator 341 in the forward and backward directions. Accordingly, air passing through the evaporator 341 and the condenser 343 may flow into the fan housing 351 without bending the flow path. That is, in the process of moving the air introduced into the circulation duct 320 to the fan housing 351, there is no bending of the flow path, thereby minimizing flow loss.
  • the base bottom part 311 and the circulation duct 320 may be integrally molded through mold injection.
  • the mold forming the inner surface of the duct body 321 may be removed by being pulled out from the inside of the duct body 321 in an upward direction. At this time, to facilitate the withdrawal of the mold, the wall surface of the duct body 321 may be inclined at a predetermined angle with respect to the removal direction of the mold.
  • the width of the lower surface 321a of the duct body 321 may be shorter than the width of the upper surface 321b of the duct body 321 .
  • the distance between the walls of the duct bodies 321 facing each other may increase as the distance from the base bottom part 311 increases.
  • the distance between the left side and the right side of the circulation passage facing each other may be increased along the withdrawal direction of the mold. Accordingly, removal of the mold may be facilitated.
  • the air discharge unit 323 extends from the rear of the duct body 321 to have a smaller diameter or width and extends from the air extension tube 3231 in a pipe shape having a uniform diameter to the inside.
  • An air discharge pipe 3232 forming a hollow 3233 may be included.
  • the air extension tube 3231 can perform the function of a nozzle and can increase the speed of the discharged air.
  • the inner diameter of the air discharge pipe 3232 may increase as it moves away from the duct body 321 .
  • a change in the inner diameter of the air discharge pipe 3232 may be caused by a mold removal direction. Conversely, it can be seen that mold removal is facilitated by the change in the inner diameter.
  • the mold forming the air discharge part 323 can be removed as shown in the above drawing. After being drawn forward from the inside of the air discharge unit 323 toward the inside of the circulation duct 320, it may be removed toward the upper open surface of the circulation duct 320. In this process, the mold can be formed into a structure that is easy to withdraw.
  • FIG. 8 is a cross-sectional view of the circulation duct.
  • the installation partition wall 3211 may protrude inward from the inner wall of the duct body 321 or may be formed by recessing the outer wall of the circulation duct toward the inside.
  • the heat exchanger installation part 3212 may be formed between the heat exchanger installation partition wall 3211 and the air discharge part 323 .
  • the mold for forming the air discharge part 323 may be drawn out to the front of the air discharge part 323 and then removed upward. It is necessary to prevent the mold forming the air discharge part 323 from interfering with the heat exchanger installation partition wall when being drawn forward from the inside of the air discharge part 323 . To this end, design values of the air discharge unit 323 may be adjusted.
  • a mold for forming the front side and a mold for forming the rear side based on the parting line 3233 of the air discharge unit 323 in the drawing may be provided separately. Accordingly, the removal directions of the molds may also be different from each other.
  • the mold for forming the part located in the front of the air discharge unit 323 based on the parting line is drawn forward, and the mold for forming the part located at the rear of the air discharge unit 323 based on the parting line is drawn backward. It can be.
  • the distance 1 (323a) may be smaller than the distance 2 (321c) in the drawing.
  • Distance 1 (323a) may mean a distance between the parting line of the air discharge unit 323 and the front end of the air discharge unit 323.
  • distance 1 (323a) may mean a distance between the parting line of the air discharge unit 323 and the rear opening of the circulation duct.
  • the distance 2 (323c) may mean a distance between the front end of the air discharge unit 323 and the heat exchanger installation partition.
  • the distance 2 (323c) may mean a distance between the rear opening of the circulation duct and the heat exchanger installation partition wall 3211.
  • FIG. 9 is a detailed view of the structure of the water reservoir of the laundry treatment apparatus of the present invention.
  • the air supplied from the outside of the cabinet 100 and the air supplied from the inner case 200 blow the evaporator 341. It is cooled while passing through, and the water vapor contained in the air is condensed.
  • Water condensed in the evaporator 341 may accumulate on the lower surface of the circulation duct 320 .
  • the laundry treatment apparatus may include a water storage part 326 in which a part of the bottom surface of the duct body 321 is recessed to collect the condensed water condensed in the evaporator 341 .
  • the water storage part 326 is a space provided by a depression in the bottom surface of the duct body 321, and may form one side of the controller installation part 313.
  • the side of the water reservoir 326 may form the side of the controller installation unit 313 .
  • the water storage part 326 may be formed by being depressed downward from the bottom surface of the circulation duct 320 .
  • the water storage part 326 may be integrally formed with the circulation duct 320 . While injection molding the circulation duct 320 into the base portion 310 , a portion of the bottom surface of the circulation duct 320 may be recessed to form the water storage portion 326 .
  • At least a part of the upper surface of the water storage part 326 may be disposed parallel to the heat exchanger installation part 3212.
  • the base part 310 may include a drain pipe 3263 for discharging water collected in the water storage part 326 to the outside.
  • the drain pipe 3263 may protrude from the lower part of the water storage part 326 to the outside of the circulation duct 320 and may be provided.
  • the drain pipe 3263 may discharge water stored in the water storage unit to the outside of the base unit. Accordingly, it is possible to prevent water collected in the water reservoir 326 from rotting or flowing back to the bottom surface of the circulation duct 320 again.
  • the circulation duct 320 includes the installation partition wall 3211 extending from the inner surface of the duct body 321 .
  • the installation partition wall 3211 may protrude inward from the inner wall of the circulation duct 320 or may protrude inward as the outer wall of the circulation duct 320 is recessed into the inside.
  • the installation partition wall 3211 may guide positions where the heat exchangers 341 and 343 are installed, and prevent air entering the heat exchanger from passing bypassing the heat exchanger.
  • the installation partition wall 3211 may be provided in the water reservoir 326 .
  • S-S' cross-sectional view
  • the water storage part 326 may include a water storage part bottom surface 3261 where water accumulates and a water storage part recessed part 3262 that is recessed further downward from the water storage part bottom surface 3261.
  • the drain pipe 3263 may be provided at a position corresponding to the water reservoir depression 3262 on the outer surface of the circulation duct 320 . As a result, the drain pipe 3263 may be disposed at a part where the water level is the lowest among the water reservoir 326 . Water collected in the water reservoir 326 may move to the drain pipe 3263 by its own weight.
  • FIG 11 shows an inclined structure related to the water reservoir.
  • Figure 11 (a) shows a vertical cross section parallel to the width direction of the base portion
  • Figure 11 (b) shows a vertical cross section parallel to the front and rear directions of the base portion.
  • the bottom surface of the circulation duct 320 and the bottom surface of the water storage part 326 may be provided to have a predetermined slope.
  • the bottom surface 325 of the circulation duct may be inclined toward the water storage part 326, and the bottom surface 3261 of the water storage part may be inclined toward the drain pipe 3263.
  • the bottom surface 325 of the circulation duct may be inclined toward the water storage part 326 based on the ground or the bottom surface of the base part 310 by an angle of 1 (a).
  • the bottom surface 325 of the circulation duct may be provided with a downward slope from rear to front toward the drain pipe 3263.
  • the bottom surface 325 of the circulation duct may be inclined from the rear to the front by an angle 2 (b) based on the bottom surface of the base part 310 .
  • the water condensed on the bottom surface of the circulation duct may move toward the water storage part 326 while moving forward.
  • the bottom surface 3261 of the water reservoir may also have a predetermined slope.
  • the drain pipe 3263 may be disposed on an inner surface of the water reservoir 326 rather than on an outer surface thereof.
  • the bottom surface 3261 of the water reservoir may have a slope lowering toward the inside of the circulation duct 320 based on the bottom surface of the base part 310 .
  • the water reservoir bottom surface 3261 may be inclined at an angle of 3 (c) with respect to the bottom surface of the base part 310, and the water reservoir bottom surface 3261 is the bottom surface 325 of the circulation duct.
  • the slope and slope direction of may be opposite.
  • the angle 3(c) may be an angle inclined downward in a direction away from the barrier rib 3211 .
  • the bottom surface 3261 of the water reservoir may be provided with a slope lowering toward the drain pipe 3263 .
  • the bottom surface 3261 of the water reservoir may be inclined by an angle 4 (d) that is lowered from the rear to the front with respect to the base part 310 .
  • Angles 1 to 4 described above may be formed by a mold during the molding process of the base part 310 .
  • Angle 1 to angle 4 may be formed in the process of forming the circulation duct 320 or the water storage part 326 .
  • Angle 2(b) and angle 4(d) can form an inclination in the same direction.
  • the mold forming the water reservoir 326 may be removed by pulling it upward.
  • sidewalls of the water reservoir 326 may be provided to be tapered. Specifically, it may be provided so that the cross-sectional area increases according to the withdrawal direction of the mold. In other words, the circumference of the top surface of the water storage part 326 may be larger than the circumference of the bottom surface of the water storage part 326 .
  • a front surface of the water reservoir 326 may be inclined forward as it goes upward.
  • the rear surface of the water reservoir 326 may be inclined backward toward the upper side.
  • Left and right sides of the water reservoir 326 may be inclined to the left and to the right as they go upward, respectively.
  • FIG 12 illustrates the structure of the control unit installation unit provided on the base of the laundry treatment apparatus according to the present invention.
  • FIG 12(a) shows an aspect in which the controller 700 is installed in the controller installation unit 313.
  • the control unit 700 may be provided to control all devices necessary for the clothes handling apparatus of the present invention to perform an arbitrary course of refreshing the clothes.
  • the controller 700 may be provided as a PCB board, but is not limited thereto and may be provided as various devices for control.
  • the controller 700 may be inserted into and seated in the controller installation unit 313 .
  • the controller installation unit 313 may be disposed below the circulation duct 320 .
  • a bottom surface of the circulation duct 320 may form an upper surface of the controller installation part 313 .
  • the control unit installation unit 313 may be disposed lower than the air discharge unit 323 .
  • the controller installation part 313 may be integrally formed with the base bottom part 311 .
  • the controller installation unit 313 may be formed as a space recessed under the circulation duct in the process of forming the circulation duct 320 on the base unit 310 .
  • the controller 700 may be inserted in a sliding manner from the rear to the front in the controller installation unit 313 .
  • a bracket 3131 provided to surround the control unit may be further provided on the surface of the control unit 700 .
  • the brackets 3131 are disposed above and below the control unit to prevent foreign substances from entering the control unit.
  • the bracket 3131 can prevent the circuit board inside the controller 700 from being damaged by heat or vibration being transmitted to the controller 700 .
  • the bracket 3131 may be made of a metal material. Since the bracket 3131 is made of a metal material, it is possible to prevent a fire from spreading to the control unit 700.
  • the controller 700 may be installed at a predetermined angle with the bottom part 311 of the base.
  • the controller 700 may be inclined toward the water reservoir 326 . Accordingly, when water flows out of the upper portion of the control unit 700, the water can quickly leave the control unit 700 and tilt the bottom surface of the circulation duct 320 toward the water storage unit 326. can be molded.
  • the controller 700 may include a supporter 3132 protruding to the side.
  • the controller installation part 313 may include ribs 3134 protruding from both sides of the installation part.
  • the supporter 3132 of the controller may be mounted on the upper side of the rib 3134.
  • the supporter 3132 of the controller may support the entire load of the controller 700 .
  • the control unit 700 may be spaced apart from the base bottom part 311 by a predetermined distance.
  • the rib 3134 may be integrally formed with the base portion 310 .
  • the ribs 3134 may be molded together when the base part 310 is injection molded and integrally provided with components such as the base bottom part 311 and the circulation duct 320.
  • the front surface of the control unit 700 may be provided with a protruding control unit seating protrusion 3136.
  • a guide 3133 protruding backward may be provided on an inner surface of the controller installation unit 313 .
  • the control seating protrusion 3136 may be coupled to the guide 3133.
  • the control unit seating protrusion may be inserted into the guide.
  • the control unit When the control unit is inserted into the control unit installation unit 313, the control unit may be aligned in place by coupling the seating protrusion to the guide.
  • the male-female relationship may be changed in the coupling between the controller and the controller installation unit.
  • both side surfaces of the controller may be positioned in such a way that the supporter is seated on the rib.
  • the control unit can be coupled to the position of the control unit installation unit without a separate fastening member.
  • FIG 13 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 351 .
  • 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 351 .
  • 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.
  • 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 case 810 seated on the base cover 360 and storing water for generating the steam.
  • the circulation duct 320 may be disposed to overlap at least a portion of the steam supply unit 800 in a height direction of the cabinet 100 .
  • the steam supply unit 800 may further include an installation bracket 870 capable of fixing the steam case 810 to the base cover 360 .
  • the installation bracket 870 is coupled to the base cover 360 to fix the steam case 810.
  • the installation bracket 870 may include a lower panel 871 supporting the lower surface of the steam case 810 and side panels 872 supporting both sides of the steam case 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 case 810 from being separated.
  • the fixing clip 873 may be detachably provided on the top or side of the steam case 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 with a structure that is detachably coupled to a protruding part protruding from the lower part of the steam case 810.
  • the steam case 810 can be stably seated on the base cover 360.
  • the steam case 810 is disposed above the circulation duct 320 and the distance to the inner case 200 is shorter, the steam generated in the steam case 810 flows into the inner case 200. Condensation before reaching can be minimized.
  • FIG. 15 is an exploded perspective view of a circulation duct, a base part, and a base cover of a laundry treatment apparatus according to an embodiment of the present invention.
  • the laundry treatment apparatus includes a base part 310 disposed under a machine room 300 and providing a space in which a compressor 342 is installed.
  • the laundry treatment apparatus according to an embodiment of the present invention includes a circulation duct 320 extending from the base part 310 to provide a space in which the evaporator 341 and the condenser 343 are installed.
  • the circulation duct 320 provides a passage through which air in the laundry treatment space 220 circulates.
  • the circulation duct 320 may be formed in such a way as to extend upward from the base part 310 . That is, the circulation duct 320 may be integrally formed with the base portion 310 .
  • the circulation duct 320 and the base part 310 may be injection molded through a mold. That is, the base part 310 and the circulation duct 320 may be made of a material used for injection such as synthetic resin or plastic.
  • the circulation duct 320 and the base part 310 as a whole may be defined as a base molding (M).
  • the base molding M may be formed of various materials including injection molding. If there is no separate fastening between the circulation duct 320 and the base portion 310, it can be understood that the circulation duct 320 and the base portion 310 constitute the base molding M.
  • the base part 310 and the circulation duct 320 are integrally formed, it is possible to prevent air from leaking inside the circulation duct 320 .
  • the circulation duct 320 and the base part 310 may be connected to each other without a separate connecting member. Thus, the circulation duct 320 can be more firmly supported by the base part 310 .
  • the height of the circulation duct 320 may be increased. As the height of the circulation duct 320 increases, the heights of the evaporator 341 and the condenser 343 may increase. As the heights of the evaporator 341 and the condenser 343 increase, widths of the evaporator 341 and the condenser 343 in the forward direction may decrease. Since the height is increased, the designed heat exchange effect can be generated even if the width is reduced.
  • the circulation duct 320 extends from the base portion 310 and is integrally formed with the base portion 310, a process of separately assembling the circulation duct 320 on the base portion 310 is not required. . Thus, there is an effect that productivity of the laundry treatment apparatus can be improved.
  • the circulation duct 320 may include a duct body 321 extending from the base part 310 toward the inner case 200 .
  • the duct body 321 may extend upward from the base portion 310 .
  • the duct body 321 may form a passage through which air in the laundry treatment space 220 circulates.
  • the circulation duct 320 may include a duct opening 324 formed by opening the upper side of the duct body 321 . That is, the duct body 321 may form a side surface of the circulation duct 320 . The duct body 321 extends to form a side wall of the passage, and may have a duct opening 324 opened at the upper side.
  • An evaporator 341 and a condenser 343 may be inserted through the duct opening 324 .
  • the evaporator 341 and the condenser 343 may be installed inside the circulation duct 320 through the duct opening 324 .
  • the duct body 321 may be disposed to surround the evaporator 341 and the condenser 343 .
  • the evaporator 341 and the condenser 343 may be more stably positioned inside the duct body 321 . In addition, leakage of air passing through the evaporator 341 and the condenser 343 can be prevented.
  • a base cover 360 for shielding at least a portion of the duct opening 324 may be coupled to an upper side of the duct body 321 .
  • the base cover 360 may form a passage through which air circulates together with the duct body 321 .
  • the base cover 360 includes a shielding body 363 that shields a portion of the duct opening 324, and an inlet body extending from the shielding body 363 to communicate the circulation duct 320 and the laundry treatment space 220. (361).
  • the base cover 360 may include an inlet 362 formed on the inlet body 361 and through which air passes.
  • the inlet body 361 may be disposed in front of the evaporator 341 . That is, the inlet body 361 may be located in a direction away from the condenser 343 based on the evaporator 341 .
  • the shielding body 363 may be disposed to overlap the evaporator 341 or the condenser 343 in a height direction. Meanwhile, the inlet body 361 extends forward from the shielding body 363 and may be spaced apart from the evaporator 341 or the condenser 343 in the front-back direction.
  • the air introduced into the circulation duct 320 through the inlet body 361 does not immediately come into contact with the evaporator 341, but the circulation duct ( 320)
  • the inner space can be fluidized.
  • the air introduced into the circulation duct 320 through the inlet body 361 may be guided to pass through the empty space inside the circulation duct 320, the evaporator 341, and the condenser 343 sequentially. Therefore, there is an effect that the heat exchange efficiency of air can be increased.
  • the base part 310 may include a base bottom part 311 forming a support surface.
  • the circulation duct 320 may extend upward from the bottom part 311 of the base.
  • the duct body 321 may extend upward from the bottom part 311 of the base.
  • At least one of the above-described water supply container 301 and drainage container 302 may be disposed above the bottom part 311 of the base.
  • the circulation duct 320 may include an installation partition wall 3211 protruding from the inner wall of the duct body 321 .
  • the installation partition 3211 may be disposed in front of the evaporator 341 and the condenser 343 .
  • the installation partition wall 3211 may concentrate the air inside the duct body 321 toward the evaporator 341. In other words, it is possible to prevent air from escaping to one side of the evaporator 341 .
  • the installation partition wall 3211 can improve heat exchange efficiency inside the duct body 321 .
  • 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 the bottom part 311 of the base.
  • the compressor installation part may be integrally formed with the base part 310 .
  • the compressor installation part 312 may protrude from the bottom part 311 of the base.
  • the compressor installation part 312 may also be manufactured together.
  • the compressor installation part 312 may be formed on the base part 310 using a mold.
  • FIG. 16 is a top view of a circulation duct and a base part according to an embodiment of the present invention.
  • the duct body 321 may be spaced apart from the front end of the base portion 310 to the rear. That is, the duct body 321 may be spaced apart from the front end of the base bottom part 311 to the rear.
  • an empty space may be formed on the front side of the base bottom part 311 .
  • At least one of the outdoor air duct 370, the water supply container 301, and the drainage container 302 may be disposed in the corresponding space.
  • the duct body 321 is spaced apart from the front end of the base part 310 to the rear, there is an effect that the front space of the base part 310 can be utilized more efficiently.
  • the circulation duct 320 may further include an air discharge unit 323 extending from the duct body 321 and guiding air to the outside of the circulation duct 320 .
  • the air outlet 323 may extend from the duct body 321 to communicate with the rear wall of the duct body 321 .
  • the air outlet 323 may have a smaller width than the duct body 321 .
  • the circulation duct 320 may be disposed to overlap at least a portion of the compressor installation part 312 in the front-back direction.
  • the right side of the circulation duct 320 may be overlapped with the left side of the compressor installation part 312 in the front-back direction.
  • the circulation duct 320 may overlap at least a portion of the compressor 342 in the front-back direction.
  • the circulation duct 320 may be disposed to overlap at least a portion of the compressor installation part 312 and the base part 310 in the width direction.
  • the air discharge unit 323 may be disposed to overlap the compressor installation unit 312 in the width direction.
  • the size of the compressor is changed. Accordingly, a space occupied by the compressor 342 on the base portion 310 may be reduced. Therefore, the circulation duct 320 may be overlapped with the compressor 342 or the compressor installation unit 312 in the front-back direction. In addition, the circulation duct 320 may be disposed to overlap the compressor 342 or the compressor installation part 312 and the base part 310 in the width direction.
  • 17 is a cross-sectional view of a circulation duct and a base part cut in a plane perpendicular to the front-back direction according to one embodiment of the present invention. 17 shows a cross section of a portion of the circulation duct cut in a plane parallel to the ground.
  • the circulation duct 320 may include a circulation duct bottom surface 325 forming a bottom surface of a passage through which air circulates.
  • the circulation duct 320 may include a water reservoir 326 that is recessed in the bottom surface 325 of the circulation duct and stores water condensed in the evaporator 341 .
  • the base unit 310 may include a control unit installation unit 313 formed below the circulation duct 320 to provide a space in which the control unit 700 is installed.
  • the bottom surface 325 of the circulation duct may form an upper surface of the controller installation part 313 .
  • At least a part of the controller installation part 313 may be disposed below the bottom surface 325 of the circulation duct.
  • the water reservoir side surface 3265 forming the side surface of the water reservoir 326 may form one side surface of the control unit 700 .
  • the controller installation part 313 and the water storage part 326 may be overlapped in the width direction of the cabinet 100 .
  • the circulation duct 320 may be overlapped with the controller installation unit 313 in the height direction of the cabinet 100 .
  • the bottom surface 325 of the circulation duct may be overlapped with the controller installation unit 313 in the height direction of the cabinet 100 .
  • the mold forming the inner surface of the circulation duct may be removed in a direction drawn toward the duct opening 324 . Accordingly, the width of the duct body 321 may increase as the distance from the base part 310 increases. When the width of the duct body 321 increases in the upward direction, it may be easy to remove the mold.
  • the lower surface 321a of the duct body may be shorter than the upper surface 321b of the duct body.
  • the distance between the inner walls facing each other among the inner walls of the duct body 321 may increase upward.
  • the distance between inner walls facing each other among the inner walls of the duct body 321 may increase along the extension direction of the duct body 321 . That is, the distance between the inner walls facing each other among the inner walls of the duct body 321 may increase as the distance from the base part 310 increases.
  • the duct body 321 may be inclined upward toward the outside of the duct body 321 along the extension direction of the duct body 321 .
  • the inner walls of the duct body 321 may be provided to be farther apart from each other toward the upper side.
  • the distance between the inner walls of the duct body 321 facing each other may increase upward.
  • the direction in which the mold is removed is expressed as “MR”.
  • a direction in which the mold is removed may be a direction perpendicular to the base portion.
  • the direction in which the mold is removed may be the height direction of the cabinet.
  • the direction in which the mold is removed may mean a direction parallel to the direction of gravity.
  • angles formed by the direction in which the mold is removed and the inner wall of the duct body 321 are shown as “m1” and “m2”.
  • a left inner wall of the duct body 321 may be provided to form a first body angle m1 with the mold removal direction MR.
  • the first body angle m1 may mean an angle provided so as to incline toward the outside of the duct body 321 as the distance from the bottom surface 325 of the circulation duct increases.
  • the right inner wall of the duct body 321 may be provided to form a second body angle m2 with the mold removal direction MR.
  • the second body angle m2 may mean an angle provided so as to incline toward the outside of the duct body 321 as the distance from the bottom surface 325 of the circulation duct increases.
  • first body angle m1 and the second body angle m2 may form angles in different directions.
  • the mold forming the left inner wall and the right inner wall of the duct body 321 can be easily removed by the first body angle m1 and the second body angle m2.
  • the right inner wall of the water reservoir 326 may be formed by the right inner wall of the duct body 321 .
  • the left inner wall of the water reservoir 326 may be separately formed by a mold.
  • the water reservoir side surface 3265 forming the left inner wall of the water reservoir 326 may form a third body angle m3 with the mold removal direction MR.
  • the third body angle m3 may refer to an angle at which the side surface 3265 of the water storage part moves upward and away from the outside of the water storage part 326 along a direction away from the base part 310 .
  • the third body angle m3 may form an inclination in the same direction as the first body angle m1. Also, the third body angle m3 may form an inclination in a direction different from that of the second body angle m2.
  • the mold forming the water reservoir 326 can be more easily removed.
  • the installation partition wall 3211 may be formed to protrude from the inner wall of the duct body 321 .
  • the installation partition wall 3211 may be formed in such a way that the outer wall of the duct body 321 is depressed toward the inside of the duct body 321 .
  • the mold forming the installation partition wall 3211 is introduced from the outside of the duct body 321 toward the inside of the duct body 321, and when the mold is removed, the mold of the duct body 321 It can be drawn outward.
  • the mold forming the inner surface of the installation partition wall 3211 may be removed upward, and the mold forming the outer surface of the installation partition wall 3211 may be removed in the width direction of the base portion 310 .
  • the installation partition wall 3211 may form a predetermined angle with the mold removal direction so that the mold forming the installation partition wall can be easily removed.
  • the mold forming the inner surface of the installation partition wall 3211 may be removed in the height direction of the cabinet 100 . Accordingly, the inner surface of the installation partition wall may form a fourth body angle m4 with the mold removal direction MR.
  • the fourth body angle m4 may mean an angle inclined upward toward the duct body 321 where the installation partition wall 3211 is formed with respect to the mold removal direction MR.
  • the installation partition wall 3211 may be provided such that its cross-sectional area decreases toward the upper side. That is, the fourth body angle m4 may mean an angle that decreases as the cross-sectional area of the installation bulkhead 3211 parallel to the ground extends upward.
  • the mold forming the inner surface of the installation partition wall 3211 can be more easily removed.
  • the mold forming the outer surface of the installation partition wall 3211 may be removed along the width direction of the base part 310 .
  • An outer wall of the installation partition wall 3211 may form a fifth body angle m5 with the mold removal direction MR.
  • the fifth body angle m5 may refer to an angle at which a distance between outer surfaces of the installation bulkhead 3211 facing each other increases along the mold removal direction MR.
  • the length of the installation partition wall 3211 perpendicular to the direction in which the installation partition wall 3211 is recessed may decrease along the direction in which the installation partition wall 3211 is recessed.
  • the length of the installation partition wall 3211 perpendicular to the mold removal direction MR may be increased along the mold removal direction MR.
  • the mold forming the outer surface of the installation partition wall 3211 can be more easily removed.
  • the direction or inclination direction of the above-described body angles is not limited to the above-described example, and the inclination direction may be changed in a direction in which the mold forming each component is more easily removed. .
  • the mold forming the circulation duct 320 can be more easily removed, and the effect of reducing defects in the circulation duct There will be.
  • the quality of the inner and outer surfaces of the circulation duct 320 can be improved, and overall air flow can be smoothed.
  • FIG. 18 illustrates a controller installation unit and a controller according to an embodiment of the present invention.
  • FIG. 18 shows a state in which the controller installation unit and the controller are separated viewed from the rear side and viewed from the front side, respectively.
  • the base part 310 is provided inside the machine room and can support the lower part of the circulation duct 320 .
  • the base unit 310 may include a control unit installation unit 313 disposed under the heat exchanger installation unit 3212 to provide a space in which the control unit 700 is installed.
  • the control unit 700 may be installed in a manner that is inserted into the control unit installation unit 313.
  • the control unit installation unit 313 may be disposed below the circulation duct 320. That is, the controller 700 may be installed in the controller installation unit 313 and disposed below the circulation duct 320 . More specifically, the controller 700 may be installed in the controller installation unit 313 and disposed below the duct body 321 .
  • the base portion 310 and the circulation duct 320 may be integrally formed. As described above, the base portion 310 and the circulation duct 320 may be integrally injection molded using a mold.
  • controller installation unit 313 may be disposed to overlap at least a portion of the circulation duct 320 in the height direction of the cabinet 100 . That is, the controller installation unit 313 and the circulation duct 320 may be arranged in a vertical direction.
  • the controller installation unit 313 and the circulation duct 320 are disposed vertically, the space inside the machine room can be utilized more efficiently.
  • the controller installation unit 313 may be formed indirectly as the circulation duct 320 is formed. That is, it is understood that the control unit installation unit 313 is naturally formed in the process of integrally forming the base unit 310 and the circulation duct 320 without adding a separate part to form the control unit installation unit 313. It can be.
  • the process of adding a separate bracket to install the control unit can be reduced like in the conventional laundry treatment apparatus. That is, there is an effect of improving the assemblability of the entire laundry treatment apparatus.
  • the laundry treatment apparatus may include a fan installation unit 350 that communicates air between the inner case 200 and the circulation duct 320 and circulates air in the laundry treatment space 220.
  • the controller installation unit 313 may be disposed to overlap at least a portion of the fan installation unit 350 in the front-back direction.
  • the controller installation unit 313 may be disposed to overlap with the lower part of the fan installation unit 350 in the front-back direction.
  • control unit 700 may be fixed to the control unit installation unit 313 by the fan installation unit 350 .
  • a specific bonding structure will be described later.
  • the controller installation unit 313 may be formed by recessing a part of the circulation duct 320 .
  • the control unit installation unit 313 may be formed as the rear side of the circulation duct 320 is depressed toward the front side. That is, the control unit installation unit 313 may be formed between the base bottom unit 311 and the circulation duct 320.
  • the controller 700 may include a bracket 3131 surrounding an outer surface of the controller 700 .
  • the bracket 3131 may be formed of a metal material.
  • the bracket 3131 may be made of an incombustible material. Accordingly, the bracket 3131 can prevent a fire from spreading to a circuit board or a PCB board constituting the control unit 700 .
  • control unit installation unit 313 may further include a guide 3133 protruding from the front surface of the inner wall of the control unit installation unit 313 .
  • the guide 3133 may protrude rearward from the front inner wall of the controller installation unit 313 .
  • control unit may include a control unit seating protrusion 3136 protruding toward the guide.
  • the control unit may include a control unit seating protrusion 3136 protruding from the front surface of the control unit.
  • the control seating protrusion 3136 may be coupled to the guide 3133. That is, the control unit seating protrusion 3136 is combined with the guide 3133 to determine the location of the control unit 700 within the control unit installation unit 313 .
  • control unit 700 may include a control unit fixing protrusion 3137 protruding from the rear surface of the control unit.
  • the control unit fixing protrusion 3137 may be formed on the opposite side of the control unit mounting protrusion 3136.
  • the control unit seating protrusion 3136 may fix the front side of the control unit 700, and the control unit fixing protrusion 3137 may fix the rear side of the control unit 700.
  • control unit 700 in the forward and backward directions can be limited by the control unit seating protrusion 3136 and the control unit fixing protrusion 3137.
  • a specific coupling structure of the control unit fixing protrusion 3137 will be described later.
  • control unit seating protrusion 3136 and the control unit fixing protrusion 3137 merely describes one embodiment. That is, whether the control unit seating protrusion 3136 and the control unit fixing protrusion 3137 protrude or sink can be appropriately changed.
  • controller 700 may include a supporter 3132 protruding from the side of the controller 700 .
  • the supporter 3132 may extend forward and backward.
  • control unit installation unit may further include a control unit rib 3134 protruding from the inner sidewall of the control unit installation unit 313 .
  • the control rib 3134 may extend forward and backward.
  • the supporter 3132 may be positioned above the control rib 3134. That is, the control rib 3134 may support the supporter 3132 from the lower side.
  • the inner wall of the controller installation unit 313 may form one surface with the connection partition wall 3127 .
  • the supporter 3132 may protrude from the inner surface of the controller installation part 313 forming one surface with the connection partition wall 3127.
  • control unit installation unit 313 may be integrally formed with the base bottom unit 311 and the circulation duct 320 using a mold.
  • the mold forming the controller installation part 313 can be removed backward.
  • 18 shows a mold removal direction MR, which is a drawing direction of a mold forming the controller installation part 313.
  • control unit 700 When the control unit 700 is installed in the control unit installation unit 313, the control unit 700 may be inserted into the control unit installation unit 313 in a direction opposite to the mold removal direction MR.
  • the laundry treatment apparatus may further include a noise filter 390 for removing noise from electrical signals transmitted to and received from the controller 700 .
  • the noise filter 390 may be provided to remove noise from electrical signals transmitted and received not only to the control unit 700 but also to the compressor 342 and the fan installation unit 350.
  • the noise filter 390 may be disposed adjacent to the controller 700. When the noise filter 390 and the control unit 700 are disposed close to each other, electrical connection may be facilitated.
  • the noise filter 390 may be disposed behind the controller 700. In particular, it may be disposed adjacent to the control unit 700 in the forward and backward directions. Also, the noise filter 390 may be coupled to the base part 310 .
  • the base part 310 may include a noise filter installation part 3138 protruding from the base bottom part 311 .
  • the noise filter installation unit 3138 may be disposed behind the control unit installation unit 313 .
  • the noise filter installation unit 3138 may also be formed by a mold forming the control unit installation unit 313 .
  • the controller installation part 313 may include a noise filter guide 3139 to help remove the mold.
  • the noise filter guide 3139 protrudes from the base bottom part 311 and may extend along the front and rear directions.
  • the noise filter guide 3139 may be overlapped with the noise filter installation part 3138 in the front-back direction.
  • the noise filter guide 3139 may extend along the mold removal direction MR, and in particular, may have a reduced cross-sectional area along the mold removal direction MR. That is, the noise filter guide 3139 may be provided such that its sectional area increases as the distance from the noise filter installation part 3138 increases. When the cross-sectional area change of the noise filter guide 3139 is provided as described above, there is an effect that the mold forming the noise filter installation part 3138 can be more easily removed.
  • 19 is an exploded perspective view of a fan installation unit according to an embodiment of the present invention from the front.
  • 20 is an exploded perspective view of a fan installation unit according to an embodiment of the present invention from the rear.
  • the laundry treatment apparatus is provided inside the machine room 300, has an open upper side to accommodate the evaporator and the condenser, and provides a flow path through which air in the laundry treatment space circulates.
  • the duct 320 and the base portion 310 provided inside the machine room and supporting the lower portion of the circulation duct 320 may be included.
  • the laundry treatment apparatus is coupled to a blowing fan 353 generating a flow of air circulating in the laundry treatment space 220 and the circulation duct 320 to accommodate at least a portion of the blowing fan 353,
  • a fan housing 351 communicating between the circulation duct 320 and the laundry treatment space 220 may be included.
  • the fan housing 351 may be provided so that the circulation duct 320 and the laundry treatment space 220 communicate with each other. That is, the fan housing 351 directly communicates the circulation duct 320 and the laundry treatment space 220, thereby minimizing the loss of flow generated by the blowing fan 353.
  • the fan housing does not connect the circulation duct and the laundry treatment space 220.
  • a fan generating an air flow is disposed in front of the circulation duct. Accordingly, there is a problem in that flow loss of air occurs.
  • the fan housing 351 communicates the circulation duct 320 and the laundry treatment space 220, thereby preventing flow loss from occurring.
  • the blowing fan 353 is coupled to one side of the fan housing 351 and provides power for generating air circulation, and the blowing motor 3531 extends from the blowing motor 3531 to transmit power of the blowing motor 3531. It may include a blowing shaft 3532 and a blowing blade 3533 connected to the blowing shaft 3532 to receive power and rotate. In particular, the blowing shaft 3532 may be provided to pass through the fan housing 351 .
  • the circulation duct 320 extends upward from the base part 310, accommodates the evaporator 341 and the condenser 343, and forms a flow path through which the air in the laundry treatment space circulates. 321) may be included.
  • circulation duct 320 extends rearward from the duct body 321 and is coupled with the fan housing 351, and the air discharge unit 323 guides the air inside the duct body to the fan housing 351. ) may be included.
  • the air discharge unit 323 may discharge the air inside the duct body 321 to the outside of the circulation duct 320 .
  • the air discharge unit 323 may function as a nozzle. That is, the air discharge unit 323 may have a smaller air flow area than the duct body 321 . Accordingly, the speed of air passing through the air discharge unit 323 may be increased. In addition, there is an effect of reducing the flow loss of air passing through the air discharge unit 323.
  • the duct body 321 and the air outlet 323 may be integrally formed. Accordingly, there is an effect of preventing air leakage or flow loss from occurring at the boundary between the duct body 321 and the air discharge unit 323.
  • the fan housing 351 is coupled to the air discharge unit 323 and forms a part of a discharge passage for guiding the air discharged from the air discharge unit 323 to the laundry treatment space 220.
  • a first housing 354 including a fan housing outlet 3544 discharging air toward the inner case may be included.
  • the fan housing 351 may include a second housing 355 coupled to the first housing 354 to form the discharge passage together with the first housing 354 .
  • the first housing 354 may be directly coupled to the air discharge unit 323 to form a part of the discharge passage. Also, the first housing may be formed with an opening in the direction of the second housing 355 . The second housing 355 may be formed to shield the open portion of the first housing 354 .
  • the fan housing 351 when the fan housing 351 is separated into the first housing 354 and the second housing 355, the process of assembling the blowing fan 353 installed in the fan housing 351 is facilitated. . That is, since the fan housing 351 is provided as the first housing 354 and the second housing 355, assemblability can be improved.
  • the first housing 354 may include a first housing body 3541 forming a part of the discharge passage.
  • the first housing body 3541 may accommodate a part of the blowing fan 353 .
  • the first housing body 3541 may be provided to accommodate the blowing blades 3533.
  • the first housing 354 may include a fan housing inlet 3542 extending from the first housing body 3541 toward the air discharge unit 323 .
  • the fan housing inlet 3542 may extend in a pipe shape.
  • the fan housing inlet 3542 may be directly connected to the air outlet 323 .
  • an inlet sealing 3561 may be provided between the fan housing inlet 3542 and the air outlet 323 to prevent air from leaking at the connection point.
  • the inlet seal 3561 is the air outlet 323 ) to the fan housing 351 can be prevented from leaking from the connection portion.
  • the circulation duct 320 may include a discharge coupling part 3234 protruding toward the first housing from the outside of the air discharge part 323 .
  • the first housing 354 may include a duct coupling portion 3543 extending parallel to the fan housing inlet portion 3542 in the first housing body 3541 .
  • the duct coupling portion 3543 may be coupled with the discharge coupling portion 3234.
  • the first housing 354 may be coupled to the circulation duct 320 by a duct coupling part 3543.
  • the first housing may be coupled to the discharge coupling portion 3234 by the duct coupling portion 3543.
  • the first housing 354 is coupled to the circulation duct 320 through one side facing the second housing 355 in a state where the discharge coupling portion 3234 and the duct coupling portion 3543 are aligned.
  • a clothes handling device characterized in that it becomes.
  • a coupling member such as a screw is used in a state in which the duct coupling portion 3543 and the discharge coupling portion 3234 are positioned so as to face each other. It is possible to firmly fix the first housing to the circulation duct 320 by using.
  • the coupling member may fix the first housing 354 from the rear to the front of the first housing 354 disposed in the correct position.
  • the first housing 354 may include a first housing fixing part 3548 protruding from the first housing body 3541 .
  • the first housing fixing part 3548 may protrude toward the controller 700 from the first housing body 3541 .
  • the first housing fixing part 3548 may fix the controller 700 in place. A specific bonding process will be described later.
  • the first housing 354 may include a fan housing discharge unit 3544 for discharging air toward the laundry treatment space 220 .
  • the fan housing discharge unit 3544 may be spaced upward from the blowing fan 353 .
  • the fan housing discharge unit 3544 may be provided to discharge air introduced into the fan housing 351 upward.
  • a discharge seal 3563 to prevent air leakage may be installed in the fan housing discharge unit 3544.
  • the discharge seal 3563 may be installed on an inner surface of the fan housing discharge unit 3544.
  • the discharge seal 3563 is disposed between the fan housing discharge unit 3544 and the laundry treatment space 220 to prevent air leakage.
  • an open surface may be formed at the rear of the first housing 354 .
  • the second housing 355 may be coupled to the first housing 354 to shield the opened surface.
  • a blowing fan 353 may be coupled to the second housing.
  • a blowing motor 3531 may be coupled to the rear surface of the second housing 355 .
  • the blowing shaft 3532 may be provided to pass through the second housing.
  • a blowing blade (not shown) may be located on the opposite side of the blowing motor 3531 based on the second housing.
  • the blowing blade may be connected to the blowing shaft 3532 to rotate. Accordingly, the blowing blade may be located inside the first housing 354 .
  • first housing 354 may include a first housing fastening part 3547 provided on the first housing body 3541 .
  • the first housing fastening part 3547 may protrude from the circumference of the open rear surface of the first housing body 3541 .
  • the second housing 355 may include a second housing body 3551 that shields the opened rear surface of the first housing body 3541 .
  • the second housing 355 may include a second housing fastening portion 3552 extending from the second housing body 3551 .
  • the second housing fastening part 3552 may be coupled to the first housing fastening part 3547 .
  • the first housing fastening part 3547 and the second housing fastening part 3552 may be hook-coupled with each other.
  • the shapes of the first housing fastening part 3547 and the second housing fastening part 3552 may be changed contrary to those shown in the drawings.
  • first housing fastening part 3547 and the second housing fastening part 3552 are hook-coupled with each other, so that the first housing 354 and the second housing 355 may be assembled.
  • first housing fastening part 3547 and the second housing fastening part 3552 may be formed in a configuration in which they are screwed together as well as hook-coupled.
  • a coupling seal 3562 may be provided between the first housing 354 and the second housing 355 to prevent air from leaking to the connection point.
  • the coupling seal 3562 may be manufactured in a form surrounding the open rear surface of the first housing 354 .
  • the circulation duct 320 may include a discharge coupling portion 3234, and the fan housing may include a duct coupling portion 3543 coupled to the discharge coupling portion 3234.
  • the circulation duct 320 may further include a discharge insertion portion 3235 coupled to the first housing 354 as well as the discharge coupling portion 3234 .
  • the discharge insert 3235 may protrude from one side of the duct body 321 .
  • the discharge insertion portion 3235 may be formed to protrude from one side of the air discharge portion 323 .
  • the discharge insertion portion 3235 may include a hole or slit into which a specific component of the first housing 354 may be inserted. A specific coupling relationship of the discharge insertion unit 3235 will be described later.
  • the second housing 355 may include a protective rib 3553 protruding from the second housing body 3551 .
  • the protective rib 3553 may be disposed above the noise filter 390 .
  • the noise filter 390 may be provided to remove noise from electrical signals transmitted to and received from the controller 700 .
  • Hot air passing through the condenser 343 may pass through the fan housing 351 .
  • dew condensation may be generated on the outside of the fan housing 351 by the hot air.
  • moisture in the air flowing through the fan housing 351 may form on the outside of the fan housing 351 .
  • the protective rib 3553 When the second housing 355 is properly coupled, the protective rib 3553 may be disposed above the noise filter 390 . That is, the protective rib 3553 can prevent moisture from falling onto the noise filter 390 .
  • 21 is a cross-sectional view of a circulation duct, a base part, and a fan installation part according to an embodiment of the present invention. In particular, it shows a cross section perpendicular to the width direction of the base portion.
  • the air discharge unit 323 may include an air extension pipe 3231 extending rearward from the duct body 321 . Also, the air discharge unit 323 may include an air discharge pipe 3232 extending rearward from the air extension pipe 3231 .
  • the air extension pipe 3231 may be provided to guide air inside the duct body 321 to the rear.
  • the air discharge pipe 3232 may be provided to discharge air inside the duct body 321 to the outside of the duct body 321 .
  • the air extension pipe 3231 and the air discharge pipe 3232 may be integrally formed with the duct body 321.
  • the duct body 321, the air extension pipe 3231, and the air discharge pipe 3232 may be integrally formed by using a mold.
  • the mold forming the air extension pipe 3231 may be removed as shown in FIG. 7 . That is, the mold forming the air extension pipe 3231 can be removed forward. On the other hand, the mold forming the air discharge pipe 3232 may be removed backward.
  • an air discharge pipe parting line 3236 may be formed at a point where the air discharge pipe 3232 and the air extension pipe 3231 are connected.
  • the air discharge unit 323 may be defined as an air discharge pipe 3232 on the rear side and an air extension pipe 3231 on the front side based on the air discharge pipe parting line 3236 .
  • the diameter gradients of the air extension pipe 3231 and the air discharge pipe 3232 may also be different.
  • the inner diameter gradients of the air extension pipe 3231 and the air discharge pipe 3232 may be different.
  • the inner diameter may mean the inner diameter of the pipe shape. That is, it may mean the diameter of a tubular shape.
  • the air extension pipe 3231 may be provided in a bell mouth shape rather than a cylindrical pipe shape. Therefore, in this specification, the inner diameter may be understood to mean the cross-sectional area of the passage through which air flows.
  • the inner diameter in this specification may be understood to mean the height or width of a section perpendicular to the direction in which air flows or the direction in which the tube extends. That is, when the passage through which the air moves is cut in a plane perpendicular to the forward and backward directions, the width or height of the cut surface of the passage may be referred to as an inner diameter.
  • the inner diameters of the air extension pipe 3231 and the air discharge pipe 3232 may be formed to increase along the mold removal direction.
  • the mold forming the air extension pipe 3231 can be removed forward.
  • the inner diameter of the air extension tube 3231 may increase as it goes forward.
  • the mold forming the air discharge pipe 3232 may be removed backward. At this time, the inner diameter of the air discharge pipe 3232 may increase toward the rear.
  • the inner diameter of the portion where the air extension pipe 3231 and the air discharge pipe 3232 are connected may be formed to be the smallest in the entire air discharge portion 323. That is, the inner diameter of the portion where the air extension pipe 3231 and the air discharge pipe 3232 are connected may be formed to be the smallest among the air extension pipe 3231 and the air discharge pipe 3232.
  • the air discharge pipe parting line 3236 The diameter of may be formed to be the smallest among the inner diameters of the air discharge unit 323.
  • the internal cross-sectional area of the air extension pipe 3231 decreases along the extension direction of the air extension pipe 3231, and the internal cross-sectional area of the air discharge pipe 3232 increases along the extension direction of the air discharge pipe 3232.
  • the extension direction may mean rear.
  • the extension direction may refer to an extension direction of the air discharge unit 323 .
  • the first housing 354 may communicate with the air discharge pipe 3232.
  • the fan housing inlet 3542 may be coupled in communication with the air discharge pipe 3232. That is, when the duct coupling portion 3543 and the discharge coupling portion 3234 are coupled, the fan housing inlet portion 3542 and the air discharge pipe 3232 may be placed in communication with each other.
  • FIG. 22 is a top view of a cross section of a circulation duct according to an embodiment of the present invention. In particular, it shows a state in which the circulation duct is cut into a cross section parallel to the ground.
  • the inner diameter D1 of the air extension pipe decreases along the extension direction of the air extension pipe, and the degree of decrease of the inner diameter D1 of the air extension pipe decreases along the extension direction of the air extension pipe. It can be. That is, the inner diameter D1 of the air extension pipe may decrease as the distance from the duct body 321 increases, and the decrease rate may decrease as the distance increases from the duct body 321 .
  • the inner diameter D1 of the air extension pipe may decrease more rapidly as it is closer to the duct body, and may decrease more gently as it is farther from the duct body.
  • the inside of the air extension pipe may be provided in a bell mouth shape.
  • the flow rate of air passing through the air extension pipe 3231 can be improved by the above shape.
  • the inner diameter D3 of the air discharge pipe may be increased as the distance from the duct body 321 increases. That is, the inner diameter D3 of the air discharge pipe 3232 may increase along the extension direction.
  • the air discharged from the duct body 321 moves along the air extension tube 3231 whose inner diameter narrows along the flow direction, and the flow rate may increase.
  • the air passing through the air extension pipe 3231 may be discharged to the outside of the circulation duct 320 through the air discharge pipe 3232 whose inner diameter gradually increases.
  • the air discharged from the duct body 321 may be discharged from the circulation duct 320 as the air flow rate increases and then the air flow rate decreases. There is an effect of reducing the flow loss of air by the above-described shape.
  • the gradient formed between the inner surface of the air extension pipe 3231 and the extension direction of the air extension pipe 3231 is the gradient formed between the inner surface of the air discharge pipe 3232 and the extension direction of the air discharge pipe 3232. They may be provided differently.
  • extension direction of the air extension pipe 3231 and the extension direction of the air discharge pipe 3232 may mean forward and backward directions. Also, the extension direction of the air extension pipe 3231 and the extension direction of the air discharge pipe 3232 may refer to directions in which the evaporator 341 and the condenser 343 are sequentially arranged.
  • the gradient 3231r formed between the inner surface of the air extension pipe 3231 and the extension direction of the air extension pipe 3231 is such that the inner surface of the air discharge pipe 3232 extends the air discharge pipe 3232. It may be formed differently from the direction and the forming gradient 3232r.
  • the gradient 3231r of the air extension tube and the gradient 3232r of the air discharge tube may be formed in different directions.
  • the direction of the gradient may be reversed around the air discharge pipe parting line 3236.
  • distance 1 (323a), which is the longitudinal length of the air extension pipe 3231, may be smaller than distance 2 (323c), which is the longitudinal length of the heat exchanger installation part 3212. there is.
  • the mold forming the air extension tube 3231 After the mold forming the air extension tube 3231 is drawn out toward the front, it can be removed by moving upward. That is, the mold forming the air extension pipe 3231 may be drawn forward and moved upward while located inside the duct body 321 to be removed.
  • a distance 1 (323a), which is the length of the air extension pipe 3231 in the front-back direction, may be smaller than the distance between the installation partition wall and the air extension pipe.
  • the distance between the installation partition wall 3211 and the air extension pipe 3231 may mean the same distance as the distance 2 (323c).
  • the installation partition wall 3211 may be provided to partially support the front surface of the evaporator 341 . That is, the installation partition wall 3211 can prevent air from flowing into one side of the evaporator 341 . Accordingly, it is possible to prevent air passing through the evaporator 341 from leaking out to the side of the evaporator 341 without sufficient heat exchange. That is, the installation partition wall 3211 has an effect of improving heat exchange efficiency of the evaporator 341 .
  • the air discharge unit 323 may be disposed to overlap at least a portion of the compressor 342 and the base unit 310 in the width direction.
  • the compressor installation part 312 is integrally formed with the base part 310, the compressor installation part 312 is the air of the circulation duct 320. It may overlap with the discharge part 323 in the width direction.
  • the air discharge unit 323 may be disposed to overlap at least a portion of the control unit 700 in the height direction of the cabinet 100 . Since the controller installation unit 313 may be disposed under the circulation duct 320, the controller 700 may also be disposed in the height direction with the air discharge unit 323.
  • the limited space of the machine room can be utilized more efficiently. Accordingly, there is an effect of further securing the laundry treatment space 220 .
  • FIG. 23 illustrates a state in which the steam supply unit of the laundry treatment apparatus according to an embodiment of the present invention is coupled from the rear. In particular, it shows a state in which the disassembled components of FIG. 14 are combined.
  • the steam supply unit 800 may be disposed to overlap at least a portion of the compressor 342 in the height direction of the cabinet 100 .
  • a steam supply unit overlaps a compressor in a width direction.
  • the circulation duct and the base are spaced apart from each other, it is difficult for the compressor and the steam supply unit to overlap in the height direction.
  • the base part 310 and the circulation duct 320 are integrally formed, and the area occupied by the compressor on the base part 310 is reduced. Accordingly, the arrangement structure of the steam supply unit 800 is also changed.
  • the steam supply unit 800 may be disposed above the compressor installation unit 312 .
  • the steam supply unit 800 may be disposed above the compressor 342 .
  • a specific arrangement structure of the steam supply unit 800 will be described later.
  • the laundry treatment apparatus is coupled to the circulation duct 320, communicates the inner case 200 and the circulation duct 320, and cleans the air in the laundry treatment space 220. It may include a fan installation unit 350 for circulation.
  • the steam supply unit 800 may be disposed to overlap at least a portion of the fan installation unit 350 and the base unit 310 in a width direction. As the steam supply unit 800 is installed on the base cover 360, the steam supply unit 800 may overlap with the fan installation unit 350 in the width direction.
  • the fan installation part 350 is coupled to a blowing fan 353 that forms an airflow in which air in the laundry treatment space 220 circulates and is coupled to the circulation duct 320 to accommodate the blowing fan 353.
  • a fan housing 351 and a discharge duct 352 extending from the fan housing 351 toward the inner case 200 and communicating the fan housing 351 and the inner case 200 may be included.
  • the discharge duct 352 may be formed to extend upward from the fan housing 351 . That is, the discharge duct 352 may be located closer to the inner case 200 than the blowing fan 353 .
  • the steam supply unit 800 may be disposed to overlap at least a portion of the discharge duct 352 in a width direction of the base unit.
  • the steam supply unit 800 As the steam supply unit 800 is disposed on the base cover 360, it may be disposed to overlap the discharge duct 352 in the width direction.
  • the steam supply unit 800 is disposed below the circulation duct 320. Accordingly, the steam supply unit 800 is located farther from the inner case 200 than the circulation duct 320 .
  • the steam supply unit 800 according to the present invention may be disposed above the circulation duct 320. Accordingly, it may be disposed to overlap with the discharge duct 352 in the width direction.
  • Both the discharge duct 352 and the steam supply unit 800 may communicate with the laundry treatment space 220 and supply hot air or moisture to the laundry treatment space 220 . Therefore, it is preferable to arrange the discharge duct 352 and the steam supply unit 800 adjacent to the laundry treatment space 220 in consideration of thermal efficiency and the like.
  • the steam generated in the steam supply unit 800 is prevented from decreasing in temperature while moving to the laundry treatment space 220. can do.
  • the steam supply unit 800 may include a steam case 810 for storing water for generating steam.
  • the steam supply unit 800 may include an installation bracket 870 surrounding at least a portion of the steam case 810 and positioning the steam case 810 above the compressor 342 .
  • the installation bracket 870 can be combined with other components inside the machine room to position the steam case 810 above the compressor 342. That is, the installation bracket 870 may position the steam supply unit 800 above the compressor 342 .
  • the installation bracket 870 may be coupled to one side of the steam case 810 facing the compressor. That is, the installation bracket 870 may be coupled to the steam case 810 so as to surround the lower side of the steam case 810.
  • the installation bracket 870 may perform a function of protecting the steam case 810.
  • the compressor 342 is provided to discharge high-temperature and high-pressure refrigerant. Therefore, the possibility of ignition may be high.
  • the steam supply unit 800 also generates steam inside, it is maintained at a high temperature, and thus the possibility of ignition may be high.
  • the installation bracket 870 is arranged to surround one surface facing the compressor 342 of the steam case 810 can prevent the steam case 810 from being ignited by the compressor 342.
  • the installation bracket 870 may be provided with an incombustible material.
  • the installation bracket 870 may be made of a metal material.
  • the installation bracket 870 also performs a function of preventing ignition of the steam case 810, but may also perform a position fixing role of the steam case 810. Therefore, when the installation bracket 870 is made of a metal material, the steam case 810 can be supported more firmly.

Landscapes

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

Abstract

La présente invention concerne un appareil de traitement de vêtements comprenant : une armoire formant l'aspect extérieur ; un boîtier interne formant un espace de traitement de vêtement dans lequel sont reçus des vêtements ; un local technique situé sous le boîtier intérieur à l'intérieur de l'armoire ; un évaporateur et un condenseur disposés à l'intérieur du local technique ; une partie d'alimentation en chaleur comprenant un compresseur qui fournit un fluide frigorigène comprimé au condenseur ; un conduit de circulation fournissant un trajet d'écoulement à travers lequel de l'air dans l'espace de traitement de vêtements est mis en circulation ; et une partie de base supportant le fond du conduit de circulation, dans lequel : le conduit de circulation comprend un corps de conduit dans lequel sont logés l'évaporateur et le condenseur et une partie d'évacuation d'air qui s'étend vers l'arrière à partir du corps de conduit et guide l'air introduit dans le corps de conduit hors du conduit de circulation ; et la partie d'évacuation d'air est fournie pour avoir un diamètre plus petit que la largeur du corps de conduit.
PCT/KR2022/018683 2021-11-30 2022-11-24 Appareil de traitement de vêtements WO2023101317A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP22901675.3A EP4438795A1 (fr) 2021-11-30 2022-11-24 Appareil de traitement de vêtements
CN202280089734.4A CN118613616A (zh) 2021-11-30 2022-11-24 衣物处理设备

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20210169352 2021-11-30
KR10-2021-0169352 2021-11-30
KR10-2022-0151851 2022-11-14
KR1020220151851A KR20230081624A (ko) 2021-11-30 2022-11-14 의류처리장치 및 의류처리장치의 조립방법

Publications (1)

Publication Number Publication Date
WO2023101317A1 true WO2023101317A1 (fr) 2023-06-08

Family

ID=86612552

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2022/018683 WO2023101317A1 (fr) 2021-11-30 2022-11-24 Appareil de traitement de vêtements

Country Status (2)

Country Link
EP (1) EP4438795A1 (fr)
WO (1) WO2023101317A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007143611A (ja) * 2005-11-24 2007-06-14 Toshiba Corp 衣類乾燥機
KR100893242B1 (ko) * 2006-06-20 2009-04-17 가부시끼가이샤 도시바 의류 건조 장치
EP2570546A1 (fr) * 2011-09-19 2013-03-20 Electrolux Home Products Corporation N.V. Sèche-linge avec système de pompe à chaleur
KR20160075157A (ko) 2014-12-19 2016-06-29 엘지전자 주식회사 의류처리장치
KR20170082045A (ko) * 2016-01-05 2017-07-13 엘지전자 주식회사 의류처리장치
KR20170082046A (ko) * 2016-01-05 2017-07-13 엘지전자 주식회사 히트펌프 모듈을 구비하는 의류처리장치

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007143611A (ja) * 2005-11-24 2007-06-14 Toshiba Corp 衣類乾燥機
KR100893242B1 (ko) * 2006-06-20 2009-04-17 가부시끼가이샤 도시바 의류 건조 장치
EP2570546A1 (fr) * 2011-09-19 2013-03-20 Electrolux Home Products Corporation N.V. Sèche-linge avec système de pompe à chaleur
KR20160075157A (ko) 2014-12-19 2016-06-29 엘지전자 주식회사 의류처리장치
KR20170082045A (ko) * 2016-01-05 2017-07-13 엘지전자 주식회사 의류처리장치
KR20170082046A (ko) * 2016-01-05 2017-07-13 엘지전자 주식회사 히트펌프 모듈을 구비하는 의류처리장치

Also Published As

Publication number Publication date
EP4438795A1 (fr) 2024-10-02

Similar Documents

Publication Publication Date Title
WO2019216631A1 (fr) Appareil de traitement de vêtements
EP3488041A1 (fr) Machine à laver et à sécher
AU2017385761B2 (en) Clothing drying apparatus
WO2016080788A1 (fr) Sèche-linge
WO2022182127A1 (fr) Appareil de traitement de linge
WO2022169326A1 (fr) Appareil de traitement de linge
WO2019194567A1 (fr) Appareil de traitement de vêtements
WO2022169320A1 (fr) Appareil de traitement de linge et son procédé de commande
WO2023101317A1 (fr) Appareil de traitement de vêtements
WO2023101314A1 (fr) Appareil de traitement de vêtements et procédé de montage d'appareil de traitement de vêtements
WO2022075685A1 (fr) Appareil de traitement de vêtements
WO2023101318A1 (fr) Appareil de traitement de vêtements
WO2023101315A1 (fr) Dispositif de traitement de vêtements et procédé d'assemblage pour dispositif de traitement de vêtements
WO2024005433A1 (fr) Appareil de traitement de vêtements
WO2024005430A1 (fr) Appareil de traitement de vêtements
WO2024150997A1 (fr) Dispositif de traitement de vêtements
WO2024150995A1 (fr) Dispositif de traitement de vêtements
WO2023146338A1 (fr) Appareil de traitement de vêtements et procédé de commande d'un appareil de traitement de vêtements
WO2023191492A1 (fr) Appareil de traitement de vêtements
WO2023146328A1 (fr) Appareil de traitement de vêtements
WO2019194565A1 (fr) Dispositif de traitement de vêtement
WO2024158245A1 (fr) Appareil de traitement de vêtements et procédé de commande d'appareil de traitement de vêtements
WO2024128798A1 (fr) Appareil de traitement d'objet
WO2023249313A1 (fr) Appareil de traitement de vêtements
WO2022025551A1 (fr) Appareil de traitement du linge

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22901675

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 18714859

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2022901675

Country of ref document: EP

Effective date: 20240629