WO2023075208A1 - Appareil de traitement de vêtements - Google Patents

Appareil de traitement de vêtements Download PDF

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Publication number
WO2023075208A1
WO2023075208A1 PCT/KR2022/015306 KR2022015306W WO2023075208A1 WO 2023075208 A1 WO2023075208 A1 WO 2023075208A1 KR 2022015306 W KR2022015306 W KR 2022015306W WO 2023075208 A1 WO2023075208 A1 WO 2023075208A1
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WO
WIPO (PCT)
Prior art keywords
water
tub
drum
detergent
water supply
Prior art date
Application number
PCT/KR2022/015306
Other languages
English (en)
Korean (ko)
Inventor
김창오
김대현
김우례
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
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to CN202280028089.5A priority Critical patent/CN117120683A/zh
Priority to EP22887411.1A priority patent/EP4321675A1/fr
Publication of WO2023075208A1 publication Critical patent/WO2023075208A1/fr

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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F33/30—Control of washing machines characterised by the purpose or target of the control 
    • D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/37—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of metering of detergents or additives
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/02—Devices for adding soap or other washing agents
    • D06F39/028—Arrangements for selectively supplying water to detergent compartments
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08—Liquid supply or discharge arrangements
    • D06F39/088—Liquid supply 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
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/18—Washing liquid level
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/42—Detergent or additive supply
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/46—Drum speed; Actuation of motors, e.g. starting or interrupting
    • D06F2105/48—Drum speed
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F33/30—Control of washing machines characterised by the purpose or target of the control 
    • D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/34—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of water filling

Definitions

  • This application relates to a laundry treatment device.
  • a laundry treatment apparatus includes a washing machine that separates foreign substances from objects to be washed (clothes, etc.) and a dryer that removes water from objects to be dried (wet clothes, etc.).
  • a conventional laundry treatment apparatus capable of washing laundry includes a tub for storing water, a drum rotatably provided inside the tub to accommodate objects to be washed, a water supply unit for supplying water to the tub, and a drain unit for draining the water stored in the tub. , There was a detergent storage unit in which detergent to be supplied to the tub is stored.
  • a detergent storage unit provided in a conventional laundry treatment apparatus is disposed on a movement path of water provided by the water supply unit. Since the detergent storage unit having the above structure is provided to connect the water supply source and the tub via the detergent storage unit, water and detergent can be supplied to the tub together when the water supply unit is operated.
  • the drain unit provided in the conventional laundry treatment apparatus includes a drain pump located outside the tub, a first drain pipe guiding water inside the tub to the drain pump, and a second drain pipe guiding the water discharged from the drain pump to the drain. Equipped to include a drain pipe.
  • a conventional laundry treatment apparatus may dissolve detergent in water by rotating the drum to form a water flow inside the tub.
  • some of the detergent injected into the tub may be discharged into the first drain pipe.
  • the conventional laundry treatment apparatus has difficulty in dissolving detergent in water and is unable to use an appropriate amount of detergent. There was a problem that the laundry did not work well even after being put in (a problem that a lot of detergent is required for washing).
  • An object of the present application is to provide a laundry treatment apparatus capable of preventing deterioration in washing performance due to a lack of detergent and a control method of the laundry treatment apparatus.
  • the present application aims to solve the problem of providing a laundry treatment device in which detergent is easily dissolved and a method for controlling the same.
  • the present application relates to a tub in which water is stored; a drum rotatably provided inside the tub to store objects to be washed and having a drum inlet; Detergent storage unit for storing detergent; a storage water supply pipe supplying water to the detergent storage unit; a tub connection pipe for guiding water discharged from the detergent storage unit to the drum inlet; a tub water supply pipe supplying water to the tub; a drain provided to pass through the tub; A control method of a laundry treatment apparatus having a drain pump connected to the drain hole is provided.
  • the control method may include a water supply step of supplying water to the tub through the tub water supply pipe; A drum rotation step of rotating the drum at a rotational speed at which a centrifugal force of 1 G or more is induced after completion of the water supply step; and a detergent supply step of supplying detergent and water into the drum through the water supply pipe of the storage unit during the drum rotation step.
  • the water supply step may proceed until reaching a first water level set to a water level lower than the lowest point of the drum.
  • the first water level may be set to a water level at which the drain hole is submerged.
  • the control method may further include a heater fixed to the tub to be located between the lowest point of the drum and the drain hole to heat water stored in the tub, and the first water level may be set to a water level at which the heater is submerged. .
  • the detergent supplying step may proceed until reaching a second water level set higher than the lowest point of the drum.
  • the control method further includes a laundry quantity determining step which proceeds before the start of the detergent supply step and detects the amount of laundry objects stored in the drum, wherein the second water level increases in proportion to the amount of laundry objects stored in the drum. can be set to
  • the control method may further include a dissolving step of dissolving the detergent inside the tub by rotating the drum after completion of the detergent supplying step.
  • the present application relates to a tub in which water is stored; a drum rotatably provided inside the tub to accommodate a laundry object and having a drum inlet; a first chamber and a second chamber forming spaces separated from each other and providing a space in which detergent can be stored; a first water supply pipe supplying water to the first chamber; a second water supply pipe supplying water to the second chamber; a tub connection pipe guiding water discharged from the first chamber and the second chamber to the drum inlet; a drain provided to pass through the tub; A control method of a laundry treatment apparatus having a drain pump connected to the drain hole is provided.
  • the control method may include a water supply step of controlling one of the first water supply pipe and the second water supply pipe to supply water to the tub through a chamber in which no detergent is stored among the first chamber and the second chamber; A drum rotation step of rotating the drum at a rotational speed at which a centrifugal force of 1 G or more is induced after completion of the water supply step; and a detergent supply step of supplying detergent and water into the drum through a chamber in which detergent is stored among the first chamber and the second chamber during the drum rotation step.
  • the water supply step may proceed until reaching a first water level set to a water level lower than the lowest point of the drum.
  • the detergent supplying step may proceed until reaching a second water level set higher than the lowest point of the drum.
  • the present application relates to a tub in which water is stored; a drum rotatably provided inside the tub to accommodate a laundry object and having a drum inlet; Detergent storage unit for storing detergent; a storage water supply pipe connecting the detergent storage unit and a water supply source; a tub connection pipe for guiding water discharged from the detergent storage unit to the drum inlet; a tub water supply pipe connecting the tub and the water supply source; a drain provided to pass through the tub; and a drain pump connected to the drain hole.
  • the control method may include a water supply step of supplying water to the tub through the tub water supply pipe; A drum rotation step of rotating the drum at a rotational speed at which a centrifugal force of 1 G or more is induced after completion of the water supply step; and a detergent supply step of supplying detergent and water into the drum through the water supply pipe of the storage unit during the drum rotation step.
  • the water supply step may proceed until reaching a first water level set to a water level lower than the lowest point of the drum.
  • the detergent supplying step may proceed until reaching a second water level set higher than the lowest point of the drum.
  • the present application provides a laundry treatment apparatus capable of preventing deterioration in washing performance due to a lack of detergent and a control method of the laundry treatment apparatus.
  • the present application provides a laundry treatment device capable of easily dissolving detergent and a method for controlling the same.
  • FIG. 1 shows an example of a laundry treatment device.
  • FIG. 2 shows an example of a detergent storage unit and a water supply unit.
  • FIG 3 shows an example of a detergent storage unit.
  • 4 and 5 show an example of a control method of the laundry treatment apparatus.
  • the laundry treatment apparatus 100 includes a cabinet 1, a tub 2 located inside the cabinet to provide a space for storing water, and a tub 2 rotatably provided inside the tub to be washed. It may be provided to include a drum 7 in which (clothes, etc.) are stored.
  • the cabinet 1 may be provided to form an exterior of the laundry treatment apparatus 100 .
  • One surface of the cabinet 1 is provided with an inlet 11 through which clothes enter and exit.
  • FIG. 1 shows an example in which the inlet 11 is provided on the front surface of the cabinet.
  • the inlet 11 may be opened or closed by a door 13 rotatably fixed to the cabinet 1 .
  • a control panel 15 is provided in an upper space or a lower space of the inlet 11 of the front surface of the cabinet 1 .
  • the control panel 15 may include an input unit 151 and a display unit 153.
  • the input unit 151 is provided with means for inputting a control command to a control unit (not shown), and the display unit 153 displays control commands selectable through the input unit and executes the control command selected through the input unit. It may be provided as a means for displaying information.
  • the tub 2 may include a tub body 21 providing a space for storing water and tub supports 22 and 23 fixing the tub body 21 inside the cabinet 1. .
  • the tub body 21 may have a cylindrical shape with an empty inside, and may have a tub inlet 211 on one surface (a surface located in a direction toward the inlet).
  • the tub support unit includes a damper 22 that connects the lower area of the tub body 21 (the area located below the horizontal line passing through the center of the tub inlet) to the cabinet 1, and the tub body 21 It may be provided with a spring 23 connecting the upper area of the cabinet 1 to the cabinet 1.
  • the inlet 11 and the tub inlet 211 may be connected through a gasket 24 .
  • the gasket 24 not only guides the clothes supplied through the inlet 11 to the tub inlet 211, but also serves as a corrugated pipe to minimize transmission of vibration of the tub body 21 to the cabinet 1. may be provided.
  • a heater 25 may be provided inside the tub body 21 .
  • the heater 25 is a means for heating the water stored in the tub, and may be fixed to the tub body 21 and positioned between the bottom surface of the drum 7 and the bottom surface of the tub 2. there is.
  • the tub body 21 receives water through the water supply unit 3, and the water stored in the tub body 21 is discharged to the outside of the cabinet 1 through the drainage unit 4.
  • the drain part 4 is a first drain pipe 41 connecting the drain hole 213 provided to pass through the bottom surface of the tub body 21 to the drain pump 43, and the drain pump 43 to It may be provided to include a second drain pipe 42 for guiding water to the outside of the cabinet 1 .
  • the drain hole 213 may be positioned at the lowest point of the tub body 21, and the heater 25 may be positioned between the bottom surface of the drum 7 and the drain hole 213. .
  • the amount of water stored in the tub body 21 may be determined through the sensing unit 8 .
  • the sensing unit 8 may include a communication pipe 81 extending from the first drain pipe 41 toward the upper surface of the cabinet 1 and a sensor 82 detecting a change in pressure inside the communication pipe.
  • the free end of the communication pipe 81 (one end of the communication pipe to which the sensor is fixed) is located at a point higher than the highest water level set in the tub body 21 .
  • the drum 7 may include a drum body 71 located inside the tub body 21 to store clothes, and a drive unit 74 for rotating the drum body 71 .
  • the drum body 21 may have a cylindrical shape with an empty inside, and a drum inlet 711 provided on one surface of the drum body (a surface located in a direction toward the tub inlet) is provided. Therefore, when the door 13 opens the inlet 11, the user can put clothes into the drum body 71 through the inlet 11, the tub inlet 211, and the drum inlet 711. You will be able to.
  • the drum body 21 is provided with a plurality of communication holes 712 .
  • the communication hole 712 may be provided as a plurality of through holes provided to pass through the circumferential surface of the drum body 21 .
  • a lifter 713 may be provided on the drum body 21 .
  • the lifter 713 is a means for allowing clothes to repeatedly rise and fall inside the drum body 71 when the drum rotates, and the center of rotation of the drum body 21 is set at the circumferential surface of the drum body 21. It may be provided as a board protruding toward the side.
  • the drive unit 74 is provided to pass through the stator 741 fixed to the rear surface of the tub body 21 to form a rotating magnetic field, the rotor 742 rotated by the rotating magnetic field, and the tub body 21. It may be provided to include a rotating shaft 743 connecting the drum body 71 and the rotor 742.
  • the laundry treatment device 100 may include a detergent storage unit 5 .
  • the water supply unit 3 includes a storage water supply pipe 31 (first connection pipe) for supplying water to the detergent storage unit 5, and water and detergent discharged from the detergent storage unit 5. It may be provided to include a tub connector 32 (second connector) guiding the tub body 21 .
  • the storage water supply pipe 31 may be provided to connect the water supply source and the detergent storage 5, and may be provided so that opening and closing is controlled through the storage water supply pipe valve 34.
  • the water supply unit 3 may be provided to further include a tub water supply pipe 33 for supplying detergent-free water to the tub body 21 by directly connecting the water supply source and the tub body 21 . there is.
  • the tub water supply pipe 33 may be provided so that the opening and closing of the tub water supply pipe valve 331 (third valve) is controlled.
  • the detergent storage unit 5 is provided in a housing 52 fixed inside the cabinet 1 and is withdrawable from the housing 52 to the outside of the cabinet 1 to provide a space in which detergent is stored.
  • the lower 51 may be provided to include a nozzle 54 fixed inside the cabinet 1 to supply water to the drawer 51 .
  • the housing 52 is provided with a housing outlet 53, and the tub connection pipe 32 may be provided as a flow path connecting the housing outlet 53 (see FIG. 1) and the gasket 24.
  • a guide 321 may be provided at one end of the tub connector 32 to guide water inside the tub connector 32 in a direction where the drum inlet 711 is located.
  • the drawer 51 may include a plurality of spaces in which detergents are stored.
  • the drawing shows a case in which the drawer 51 includes the first chamber 511, the second chamber 512, and the third chamber 513 as an example.
  • Each chamber is provided to be separated from each other, the detergent inside the first chamber 511 is discharged to the housing 52 through the first chamber discharge port 514, and the detergent in the second chamber 512 is The detergent in the third chamber 513 may be discharged to the housing 52 through the second chamber discharge port 515 and the detergent in the third chamber 516 may be discharged to the housing 52 through the third chamber discharge port 516 .
  • the first chamber outlet 514 and the second chamber outlet 515 are provided as through-holes penetrating the drawer 51
  • the third chamber outlet 516 is provided as a siphon flow path as an example. is depicted as
  • the nozzle 54 is provided to include a nozzle body 541 having water movement paths 543, 544, and 545, and a cover 542 fixed to the nozzle body 541 to seal the movement path.
  • the nozzle body 541 includes a first flow path 543 for supplying water to the first chamber 511 and a second flow path for supplying water to the second chamber 512 ( 544), and a third flow passage 545 for supplying water to the third chamber 513.
  • the nozzle body 541 is provided with a first passage water supply port 543a supplying water to the first passage 543 and a second passage water supply hole 544a supplying water to the second passage 544. It can be.
  • first flow passage water inlet 543a and the second flow passage water inlet 544a inject water at the same time, the water injected from the respective water inlets 543a and 544a collide with each other.
  • the sphere 543a and the second passage water supply port 544a may be arranged in a V shape.
  • the first passage 543 is provided as a groove extending from the first passage water supply port 543a provided on one surface of the nozzle body 541 toward the upper surface of the first chamber 511, and
  • the passage 544 may be provided as a groove extending from the second passage water supply port 544a provided on one surface of the nozzle body 541 toward the upper surface of the second chamber 512 .
  • the first passage 543 and the second passage water inlet 544a When the first passage water inlet 543a and the second passage water inlet 544a are arranged in a V shape, the first passage 543 and the second passage 544 have one intersection.
  • the third passage 545 may be provided as a groove extending toward an upper surface of the third chamber 513 at an intersection of the two passages 543 and 544 .
  • the water supply port 545a (third passage water supply port) of the third passage 545 will be formed at the intersection of the first passage 543 and the second passage 544 .
  • the water inside the first passage 543 is supplied to the first chamber 511 through the first passage outlet 543b, and the water inside the second passage 544 passes through the second passage outlet 544b. is supplied to the second chamber 512 through
  • the first flow path outlet 543b is provided to connect the first flow path 543 and the first chamber 511 by penetrating the nozzle body 541, and the second flow path outlet 544b is provided to connect the first flow path 543 and the first chamber 511.
  • 541 may be provided to connect the second flow path 544 and the second chamber 512.
  • the water of the third passage 545 is supplied to the third chamber 513 through the third passage outlet 545b, and the third passage outlet 545b passes through the nozzle body 541 and It may be provided to connect the third flow path 545 and the third chamber 513 .
  • the storage water supply pipe 31 is connected to a water supply source and the first flow water supply port 543a. It may be provided to include a first water supply pipe 311 connecting the water supply and a second water supply pipe 312 connecting the water supply source and the second flow passage water supply port 544a.
  • the reservoir water supply pipe valve 34 includes a first valve 341 for controlling the opening and closing of the first water supply pipe 311 and a second valve 342 for controlling the opening and closing of the second water supply pipe 312. It may be provided to include.
  • first water supply pipe 311 When the first water supply pipe 311 is opened and the second water supply pipe 312 is closed, water will be supplied only to the first chamber 511 through the first flow path 543 . Conversely, when the first water supply pipe 311 is closed and the second water supply pipe 312 is open, water will be supplied only to the second chamber 512 through the second flow path 544 . Meanwhile, when the two water supply pipes 311 and 312 are simultaneously opened, water will be supplied only to the third chamber 513 through the third passage 545 .
  • FIG. 4 illustrates an example of a control method of the laundry treatment apparatus having the above structure.
  • the control method of FIG. 4 includes a water supply step (S10) of supplying only water to the tub 2, and a drum rotation step of rotating the drum 7 at a rotational speed at which a centrifugal force of 1G or more is induced after completion of the water supply step. (S41), and a detergent supply step (S43) of supplying detergent and water into the drum 7 during the drum rotation step.
  • the water supply step (S10) is a step of supplying water without detergent to the tub 2, and the controller (not shown) controls the tub water supply pipe valve 331 to open the tub water supply pipe 33. can proceed by doing
  • the water supply step (S10) is a step of supplying water to the tub 2 through a chamber in which no detergent is stored among the three chambers 511, 512, and 513 provided in the detergent storage unit 5. It may be provided as
  • the water supply step (S10) is performed through a chamber in which detergent is not stored among the first chamber 511, the second chamber 512, and the third chamber 513 provided in the drawer 51.
  • a step of controlling the first valve 341 and the second valve 342 so that water is supplied to the tub 2 may be provided.
  • the water supply step (S10) is provided to supply water only to the second flow path 544 by operating the second valve 342.
  • both the first valve 341 and the second valve 342 may be operated to supply water only to the third passage 545 .
  • the water supply step (S10) may be provided to supply water only to the first flow path 543 by operating the first valve 341, Both the first valve 341 and the second valve 342 may be operated to supply water only to the third passage 545 .
  • the water supply step (S10) may be provided to supply water only to the first flow path 543 by operating the first valve 341, , It may be provided to supply water only to the second flow path 544 by operating the second valve 342 .
  • Which chamber contains detergent and which chamber is empty can be determined by information input by the user through the input unit 151, and is provided in the detergent storage unit 5 to determine whether or not each chamber 511, 512, 513) may proceed through a sensor that detects whether or not detergent is stored.
  • the water supply step (S10) proceeds until the water level inside the tub 2 reaches a preset first water level (S20).
  • the water supply step (S10) is a process for minimizing the discharge of the detergent supplied through the detergent supply step (S40) to the first drain pipe 41 through the drain hole 213 (forming a water barrier in the drain hole). process), it is preferable that the first water level is set to a water level that prevents the drain hole 213 from being exposed.
  • the first water level is set to a water level (L2) higher than the outlet 213 and lower than the lowest point of the drum 7 as an example.
  • the heater 25 is provided inside the tub body 21, the first water level may be set to a water level L1 at which the heater 25 is submerged. This is because the step of heating the water by operating the heater 25 may be started after the completion of the water supply step ( S10 ) in order to accelerate the dissolution of the detergent.
  • FIG. 5 (a) shows a case where the water supply step (S10) proceeds through the tub water supply pipe 33, but as described above, the water supply step (S10) of the detergent storage unit 5 Water may be supplied to the tub through the empty chambers 511, 512, and 513.
  • the sensing unit 8 determines the even water level inside the tub body 21.
  • the water supply step is terminated (S30).
  • the drum rotation step (S41) and the detergent supply step (S43) may be started when the water supply step is finished (S30).
  • the drum rotation step (S41) is a step of rotating the drum body 71 so that a centrifugal force of 1 G or more is induced on clothes stored in the drum body 71
  • the detergent supply step (S43) is the drum rotation step (S41).
  • ) is a step of supplying the detergent stored in the detergent storage unit 5 to the tub body 21 together with water.
  • the drum rotation step (S41) is executed by controlling the drive unit 74, and the detergent supply step (S43) is performed by controlling the opening and closing of the storage water supply pipes (311, 312).
  • water is supplied to chambers in which detergent is stored among the first chamber 511, the second chamber 512, and the third chamber 513 provided in the drawer 51, It may be provided as a step of controlling the first valve 341 and the second valve 342.
  • the detergent supply step (S40) is a process of supplying water only to the first flow path 543 by operating the first valve 341.
  • the second valve 342 is operated to supply water only to the second flow path 544, and the third chamber 513 If the detergent is stored in , both the first valve 341 and the second valve 342 are operated to supply water only to the third passage 545 .
  • the drum rotation step (S41) and the detergent supply step (S43) are finished when the water level inside the tub body 71 reaches the second water level set higher than the first water level (S50) (S60).
  • the second water level (L3) is preferably set higher than the lowest point of the drum body (71). This is to allow water inside the tub body 21 to be supplied to the clothes inside the drum body 71 .
  • the second water level may be determined according to the amount of clothes put into the drum body 71 (the amount of laundry objects and the amount of clothes).
  • the control method may proceed before starting the detergent supplying step (S43) and proceed to the laundry quantity determination step (S15) of detecting the amount of clothes stored in the drum 7. .
  • the laundry amount determination step (S15) may be performed in various ways.
  • a method of determining the amount of laundry based on the amount of current supplied to the stator 741 while rotating the drum 7 to a predetermined reference angle, or supplying a predetermined amount of power to the stator 741 and then A method of determining the amount of laundry by measuring the rotation angle of the drum will be an example.
  • the second water level (L2) is set to increase in proportion to the amount of laundry objects stored in the drum (7).
  • the detergent supply step (S43) of supplying detergent and water to the tub is finished (S60).
  • the drum rotation step (S41) it is preferable that the drum rotation step (S41) also ends.
  • control method may proceed to a washing step (S80) of separating foreign substances from the washing object by rotating the drum 7.
  • the washing step (S80) may be set to a step of separating foreign substances from clothes by performing clockwise rotation and counterclockwise rotation of the drum 7 alternately by controlling the driving unit 74. Unlike the above, in the washing step (S80), the rotation direction of the drum may be set only clockwise or counterclockwise.
  • a dissolving step (S70) of dissolving the detergent in water may be further provided before the start of the washing step (S80).
  • the melting step (S70) may be provided as a step of rotating the drum 7 at a lower rotational speed than the rotational speed set in the washing step.
  • the drum may be set to rotate clockwise and counterclockwise alternately, or may be set to rotate in only one of the two directions.
  • the melting step (S70) may be provided to heat the water by operating the heater 25 together with the rotation of the drum.
  • the detergent supplied in the detergent supply step (S43) is discharged to the first drain pipe 41 through the drain hole 213 through the water supply step (S10) and the drum rotation step (S41).
  • the possibility can be minimized, and through this, the prevention of deterioration in washing performance due to lack of detergent can be prevented.

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

Abstract

La présente demande concerne un procédé de commande d'un appareil de traitement de vêtements, l'appareil de traitement de vêtements comprenant : une cuve pour stocker de l'eau ; un tambour disposé rotatif à l'intérieur de la cuve pour stocker un objet à laver, et présentant une ouverture d'entrée du tambour ; une partie de stockage de détergent pour stocker le détergent ; un tuyau d'alimentation en eau de la partie de stockage pour fournir de l'eau à la partie de stockage de détergent ; un tuyau de raccordement à la cuve pour guider l'eau évacuée de la partie de stockage de détergent vers l'ouverture d'entrée du tambour ; un tuyau d'alimentation en eau de la cuve pour fournir de l'eau à la cuve ; un drain disposé de façon à passer à travers la cuve ; et une pompe de vidange reliée au drain.
PCT/KR2022/015306 2020-10-27 2022-10-11 Appareil de traitement de vêtements WO2023075208A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202280028089.5A CN117120683A (zh) 2020-10-27 2022-10-11 衣物处理装置
EP22887411.1A EP4321675A1 (fr) 2020-10-27 2022-10-11 Appareil de traitement de vêtements

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20200140210 2020-10-27
KR1020210143975A KR20220056146A (ko) 2020-10-27 2021-10-26 의류처리장치
KR10-2021-0143975 2021-10-26

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WO2023075208A1 true WO2023075208A1 (fr) 2023-05-04

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KR101041081B1 (ko) * 2007-02-28 2011-06-13 삼성전자주식회사 세탁기 및 그의 세탁제어방법
JP2012170690A (ja) * 2011-02-23 2012-09-10 Panasonic Corp ドラム式洗濯機
KR101222569B1 (ko) * 2011-12-26 2013-01-16 삼성전자주식회사 세탁기 및 그 세탁제어방법
KR20190083870A (ko) * 2018-01-05 2019-07-15 엘지전자 주식회사 세탁기 및 세탁기의 제어방법
KR20220056146A (ko) * 2020-10-27 2022-05-04 엘지전자 주식회사 의류처리장치

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KR100249690B1 (ko) * 1997-10-27 2000-03-15 구자홍 드럼세탁기의급수장치
KR101041081B1 (ko) * 2007-02-28 2011-06-13 삼성전자주식회사 세탁기 및 그의 세탁제어방법
JP2012170690A (ja) * 2011-02-23 2012-09-10 Panasonic Corp ドラム式洗濯機
KR101222569B1 (ko) * 2011-12-26 2013-01-16 삼성전자주식회사 세탁기 및 그 세탁제어방법
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KR20220056146A (ko) * 2020-10-27 2022-05-04 엘지전자 주식회사 의류처리장치

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