WO2021012765A1 - Machine à laver - Google Patents

Machine à laver Download PDF

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Publication number
WO2021012765A1
WO2021012765A1 PCT/CN2020/091186 CN2020091186W WO2021012765A1 WO 2021012765 A1 WO2021012765 A1 WO 2021012765A1 CN 2020091186 W CN2020091186 W CN 2020091186W WO 2021012765 A1 WO2021012765 A1 WO 2021012765A1
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WO
WIPO (PCT)
Prior art keywords
washing machine
outer cylinder
water
air
rib
Prior art date
Application number
PCT/CN2020/091186
Other languages
English (en)
Chinese (zh)
Inventor
闫卓
石伟泽
张新新
王其建
王哲星
薛威海
刘玉春
汪庆波
石小超
蒋彦龙
施衍奇
毕波
Original Assignee
海信（山东）冰箱有限公司
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 CN201910672156.7A external-priority patent/CN112281396A/zh
Priority claimed from CN201910672153.3A external-priority patent/CN112281395A/zh
Priority claimed from CN201910673006.8A external-priority patent/CN112281407B/zh
Priority claimed from CN201910673033.5A external-priority patent/CN112301624A/zh
Priority claimed from CN201910672158.6A external-priority patent/CN112281397A/zh
Priority claimed from CN201910672164.1A external-priority patent/CN112281398A/zh
Priority claimed from CN201910672176.4A external-priority patent/CN112281399A/zh
Application filed by 海信（山东）冰箱有限公司 filed Critical 海信（山东）冰箱有限公司
Priority to EP20843316.9A priority Critical patent/EP4006224A4/fr
Publication of WO2021012765A1 publication Critical patent/WO2021012765A1/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
    • 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
    • D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air 
    • 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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/26—Casings; Tubs
    • D06F37/267—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups
    • 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
    • D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
    • 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

Definitions

  • the application belongs to the field of washing machines, and in particular relates to a washing machine with drying function.
  • laundry treatment devices with a drying function are divided into a dedicated drying device and a dual-use drying device.
  • the dedicated drying device only has a drying function
  • the dual-use drying device also has a laundry washing function.
  • it is further divided into a drum-type device and a cabinet-type device.
  • the drum-type device uses a rotatable drum to turn clothes for drying, and the cabinet-type device hangs the clothes for drying.
  • the existing drying and washing device includes an outer tub that contains washing water.
  • a rotatable drum containing laundry is arranged in the outer tub.
  • the drum is connected to a rotating shaft, and a motor is used in order to be able to rotate the rotating shaft.
  • the above-mentioned rotating shaft is rotatably supported by a bearing seat provided on the rear wall of the outer tub.
  • the outer tub is connected with a suspension, and the vibration of the drum and the outer tub is buffered by the suspension.
  • a drying pipe and a condensing pipe are included.
  • the drying pipe is located on the upper part of the outer barrel, and a hot air heater and a fan are set inside.
  • One end of the condensation pipe is connected with the outer barrel, and the other end is connected with the drying pipe.
  • cooling water is supplied to the inside of the condensation duct.
  • the moist air flows in the condensing duct, contacts the cooling water, is condensed, and flows into the drying duct. In this way, the hot air that has returned to the drying duct is reheated by the hot air heater and is supplied to the washing drum again.
  • this application proposes a washing machine.
  • Washing machine including:
  • the outer cylinder is used to hold washing water
  • An air collection passage which is connected obliquely upwards from the inner rear wall of the outer cylinder to the outer peripheral wall of the outer cylinder.
  • the air collection passage includes an air inlet located on the rear wall of the outer cylinder and located on the outer cylinder The air outlet on the peripheral wall;
  • the exhaust port is located at the front end of the outer cylinder and communicates with the inside of the outer cylinder;
  • the drying air duct communicates with the air collection channel and the exhaust port and is arranged on the upper part of the outer cylinder.
  • the drying air duct is offset by a certain angle with respect to the vertical central axis of the outer cylinder.
  • the present application provides a washing machine, which has both the washing function of the washing machine and the drying function, and effectively improves the drying efficiency, ensures the drying effect, and improves the user experience effect.
  • Figure 1 is an exploded view of the outer tub and air flow part of a washing machine in some embodiments of the application;
  • FIG. 2 is a cross-sectional view of the outer tub of the washing machine according to some embodiments of the application;
  • Figure 3 is a top view of the outer drum and drying air duct of the washing machine in some embodiments of the application;
  • FIG. 4 is a first oblique view of the outer drum and drying air duct of the washing machine in some embodiments of the application;
  • FIG. 5 is a partial schematic diagram 1 of the connection structure between the outer drum of the washing machine and the drying air duct of some embodiments of the application;
  • FIG. 6 is a partial schematic diagram 2 of the connection structure between the outer drum of the washing machine and the drying air duct of some embodiments of the application;
  • FIG. 7 is a partial schematic diagram 3 of the connection structure between the outer drum of the washing machine and the drying air duct of some embodiments of the application;
  • Figure 8 is a top view of the outer tub of the washing machine according to some embodiments of the application.
  • FIG. 9 is a schematic structural diagram of an adapter of a washing machine according to some embodiments of the application.
  • FIG. 10 is a schematic diagram of the connection structure between the outer tub and the adapter of the washing machine in some embodiments of the application;
  • FIG. 11 is a schematic diagram of the inner and rear wall of the outer tub of the washing machine in some embodiments of the application.
  • Figure 12 is a second oblique view of the outer drum and drying air duct of the washing machine in some embodiments of the application;
  • FIG. 13 is a schematic diagram of the structure of the outer tub and the condensed water conveying device of the washing machine in some embodiments of the application;
  • FIG. 14 is a first structural diagram of an adapter in a washing machine according to some embodiments of the application.
  • 15 is a second structural schematic diagram of an adapter of a washing machine according to some embodiments of the application.
  • 16 is a schematic diagram of the structure of the outer tub and the condensed water conveying device of the washing machine in some embodiments of the application;
  • 17 is a schematic diagram of the assembly structure of the water diversion plate and the air collecting channel in the washing machine of some embodiments of the application;
  • FIG. 18 is a schematic diagram of the assembling structure of the filter screen and the outer tube in the washing machine of some embodiments of the application;
  • 19 is a schematic diagram 1 of the assembly structure of the adapter and the dust filter nozzle in the washing machine according to some embodiments of the application;
  • 20 is a second schematic diagram of the assembly structure of the adapter and the dust filter nozzle in the washing machine of some embodiments of the application;
  • 21 is a schematic diagram of the structure of a dust filter nozzle in a washing machine according to some embodiments of the application.
  • 22 is a schematic diagram 1 of the relative positions of the six dust filter nozzles and the air inlet in the washing machine of some embodiments of the application;
  • FIG. 23 is a second schematic diagram of the relative positions of the six dust filter nozzles and the air inlet in the washing machine of some embodiments of this application;
  • Figure 24 is a partial cross-sectional view of a washing machine according to some embodiments of the application.
  • FIG. 25 is a first structural diagram of a dust filter nozzle of a washing machine according to some embodiments of the application.
  • FIG. 26 is a first schematic diagram of the connection structure between the dust filter nozzle and the adapter of a washing machine in some embodiments of the application;
  • FIG. 27 is a second structural diagram of a dust filter nozzle of a washing machine according to some embodiments of the application.
  • FIG. 28 is a second schematic diagram of the connection structure between the dust filter nozzle and the adapter of the washing machine according to some embodiments of the application;
  • FIG. 29 is a graph of the washing process of the barrel of the washing machine according to some embodiments of the application.
  • outer cylinder 1 inner rear wall 11; outer peripheral wall 12; front end 13; upper part 14; condensate water inlet column 15; condensate water inlet channel 151; depression 16; gas collection channel 17; air inlet 171 Air outlet 172; first fixing post 173; fixing hole 1731; fixing protrusion 18; second fixing post 181; bump 182; front outer tube 19; input port 191; rear outer tube 10; front temperature sensor 31; limit Thermostat 32; rear temperature sensor 33; drum 2; outer rear wall 21; water flow hole 22; air flow part 4; drying air duct 41; exhaust port 411; fan 42; first fixing plate 412; first reinforcement plate 413; heater 43; upper air duct shell 44; lower air duct shell 45; adapter 5; top wall 51; through hole 511; front side wall 52; connecting port 53; second fixing plate 531; connecting hole 5311; clean water Water inlet column 54; water divider plate 50; clean water inlet channel 541; pipe connecting column 542; nozzle docking column 543;
  • the washing machine includes a casing (not shown in the figure), and an outer tub 1 is provided in the casing.
  • the outer cylinder 1 is supported in the housing in a fixed manner; the outer cylinder 1 is provided with a roller 2 inside the outer cylinder 1 in a rotatable manner; the outer cylinder 1 is provided with a rotating The rotating shaft penetrates the rear of the outer cylinder 1 and is connected with the drum 2.
  • the cabinet has a front panel formed with an opening for loading laundry.
  • the opening of the front panel is provided with a door, and the door is used to close the opening.
  • the outer tube 1 includes a front outer tube 19 forming a front part and a rear outer tube 10 forming a rear part.
  • the front outer tube 19 and the rear outer tube 10 are assembled using a combination such as screws, and a space for accommodating the drum 2 is formed inside the front outer tube 19 and the rear outer tube 10.
  • the front end of the front outer tube 19 close to the front side is denoted as the front end 19, and the front end 13 of the front outer tube 19 is formed with an input port 191 to be able to input laundry; the input port 191 is connected to the door.
  • the front side of the drum 2 is provided with an inner tube opening, which corresponds to the input opening 191; the drum 2 is provided with a water flow hole 22 to connect the drum 2 and the outer tube 1.
  • the inner peripheral surface of the input port 191 of the outer tube 1 is formed with a rim protruding forward of the outer tube 1.
  • the rim portion is connected with the exhaust port 411 of the drying air duct 41.
  • the rim has a gasket for maintaining airtightness between the rim and the opening on the front panel of the casing. The gasket also functions to prevent foreign matter from entering between the outer cylinder 1 and the drum 2.
  • the washing machine of the present application is provided with an air flow part 4 which is fixedly arranged on the outside of the outer tube 1.
  • the air flow part 4 can heat the air and form an air circulation with the inside of the outer tube 1.
  • the air flow part 4 includes an air collecting channel 17 and a drying air channel 41.
  • the drying air channel 41 is connected to the air collecting channel 17; the inner wall surface of the rear wall of the outer cylinder 1 is marked as the inner rear Wall 11, the circumferential side wall of the outer cylinder 1 is marked as the outer peripheral wall 12.
  • the inner rear wall 11 of the outer cylinder 1 is provided with an air inlet 171
  • the outer peripheral wall 12 of the outer cylinder 1 is provided with an air outlet 172 and an air inlet 171
  • the gas collecting channel 17 is formed in communication with the gas outlet 172.
  • One end of the drying air duct 41 is connected with the air outlet 172 of the air collecting channel 17; the other end is an air outlet 411, and the air outlet 411 communicates with the inside of the outer cylinder 1.
  • the air passing through the air collecting channel 17 enters the drying air duct 41 through the air outlet 172, is heated in the drying air duct 41, and is then supplied into the outer cylinder 1 through the air outlet 411.
  • the inner rear wall 11 of the rear outer cylinder 10 is provided with a recessed portion 16 which is recessed rearward.
  • the inner rear wall 11 of the rear outer cylinder 10 forms an air inlet 171 of the gas collecting channel 17 and is located at the rear
  • the outer peripheral wall 12 of the outer cylinder 10 forms an air outlet 172 of the air collecting channel 17.
  • the air in the outer cylinder 1 is first concentrated by the air collecting channel 17 and then enters the drying air channel 41 under the action of the air flow part 4 for drying.
  • the provision of the recessed portion 16 utilizes the concentration of air, and is beneficial to alleviate the air flow rate, reduce noise, realize silent drying, and improve user experience.
  • the outer peripheral wall 12 of the outer cylinder 1 is provided with a fixing protrusion 18, and the fixing protrusion 18 is provided with a threaded hole; a plurality of first fixing plates 412 are provided on the edge of the drying air duct 41, so The first fixing plate 412 is provided with openings; the first fixing plate 412 on the drying air duct 41 corresponds to the fixing protrusion 18 provided on the outer peripheral wall 12 of the outer cylinder 1, and the first fixing plate 412 The upper opening corresponds to the threaded hole on the fixing protrusion 18, and screws are used to fix the drying air duct 41 on the outer peripheral wall 12 of the outer cylinder 1.
  • the fixing protrusion 18 includes a second fixing pillar 181 and a protrusion 182, the protrusion 182 is provided on the outer peripheral wall 12 of the outer cylinder 1 and is close to the rear wall, and the second fixing pillar 181 surrounds the drying air duct 41 edge settings.
  • the drying air duct 41 is provided with a first reinforcing plate 413 which connects the first fixing plate 412 and the drying air duct 41 to effectively strengthen the connection between the first fixing plate 412 and the drying air duct 41 Connection strength.
  • the drying air duct 41 is provided on the upper part 14 of the outer tub 1.
  • the air flow part 4 circulates and heats the air inside the outer tub 1. That is, the drying air duct 41 guides the airflow concentrated by the air collecting duct 17 out of the outer cylinder 1, and then heats it, and then flows into the outer cylinder 1 after heating to dry the clothes.
  • the drying air duct 41 is fixed to the upper part 14 of the outer cylinder 1 and is offset by an angle of 8°-25° directly above; in this embodiment, the drying air duct 41 is fixed to the upper part 14 of the outer cylinder 1 , And located at a position inclined to the right at a certain angle; the above arrangement enables the drying air duct 41 to play a counterweight role to reduce the cost of the product; at the same time, the weight distribution of the washing machine is balanced to improve the stability of the washing machine;
  • a rubber tube is required to connect the outer cylinder 1 and the drying air duct 41; and the movement of the rubber tube causes the air duct and the air pressure in the cylinder to change unstable; because the outer cylinder 1 is moving
  • the drying air duct 41 is directly fixed on the outer cylinder 1, which can avoid using a rubber tube to connect the outer cylinder 1 and the drying air duct 41, reducing the cost of the product, and preventing the vibration of the outer cylinder 1 from being transmitted to the
  • the air flow part 4 includes an upper air duct casing 44 and a lower air duct casing 45, the upper air duct casing 44 and the lower air duct casing 45 are connected by screws to form a drying air duct 41; the drying air duct 41 A fan 42 is provided inside, and the fan 42 is arranged at a position close to the air outlet 172 of the air collecting channel 17, and the fan 42 uses the air collecting channel 17 to recover and move air.
  • the drying air duct 41 is provided with a heater 43 which is located near the front side of the fan 42; the heater 43 heats the air moving by the fan 42; The air is introduced into the outer tub 1 through the exhaust port 411 to dry the laundry in the drum 2.
  • the drying air duct 41 and the air collecting channel 17 can be directly connected, or connected through an adapter 5, one end of the adapter 5 is sealed to the air outlet 172 of the air collecting channel 17, and the other end is connected to the drying air channel 41 fixed connection; the provision of the adapter 5 can effectively reduce the difficulty of connecting the drying air duct 41 and the air collection channel 17, facilitate installation, and reduce the processing difficulty of the drying air duct 41.
  • the adapter 5 includes a top wall 51 and a side wall arranged around the top wall 51; the side wall of the adapter 5 located on the front side of the washing machine is denoted as the front side wall 52; the top wall 51 of the adapter 5 A through hole 511 is provided on the upper wall of the adapter 5, and the edge of the side wall arranged around the top wall 51 forms a connecting port 53; the outer peripheral wall 12 of the outer cylinder 1 is provided with a plurality of first fixing holes on the periphery of the air outlet 172 A column 173, the first fixing column 173 is provided with a fixing hole 1731; the distribution path of the plurality of the first fixing column 173 is consistent with the shape of the connecting port 53 on the adapter 5.
  • a second fixing plate 531 is provided on the edge of the connecting port 53 on the adapter 5, and a connecting hole 5311 is provided on the second fixing plate 531; the second fixing plate 531 is connected to the outer peripheral wall 12 of the outer cylinder 1 Corresponding to the first fixing post 173, the connecting hole 5311 on the second fixing plate 531 corresponds to the fixing hole 1731 on the first fixing post 173; screws are installed in the connecting hole 5311 and the fixing hole 1731 to transfer
  • the member 5 is fixedly connected to the outer peripheral wall 12 of the outer cylinder 1; the connecting port 53 on the adapter member 5 surrounds the air outlet 172 of the gas collecting channel 17.
  • the through hole 511 on the adapter 5 corresponds to the air duct opening of the drying air duct 41, and the top wall 51 of the adapter 5 is fixedly connected to the end of the drying air duct 41;
  • a first sealing ring 512 is provided at the connection between the end of the air duct 41 and the top wall 51 of the adapter 5; the connection between the connection port 53 on the adapter 5 and the outer peripheral wall 12 of the outer cylinder 1 is provided with a first
  • the second sealing ring 500 The first sealing ring 512 and the second sealing ring 500 are arranged to effectively seal the connection to avoid air leakage, thereby improving the drying efficiency.
  • the air passing through the clothes in the washing machine is guided to the air collecting channel 17.
  • the air enters the air inlet 171 of the air collecting channel 17 and enters the adapter 5 through the air outlet 172.
  • the upper part of the inner side of the casing is provided with a condensate water supply device 7.
  • the condensate water supply device 7 includes a condensate pipe 721 that communicates with the inside of the outer cylinder 1 to supply condensate to the inside of the outer cylinder 1. Water; one end of the condensate pipeline 721 is connected to a water supply valve, and the other end of the condensate pipe 721 is connected to the outer cylinder 1.
  • the water supply valve is used to control the condensate delivery.
  • a drain part (not shown) composed of a drain pipe and a drain pump is provided on the lower inner side of the cabinet, and the drain part discharges washing water used in washing and rinsing, or condensed water during drying.
  • the upper part 14 of the rear outer cylinder 10 is provided with a condensate water inlet column 15 which is close to the rear wall of the rear outer cylinder 10.
  • the condensate water inlet column 15 is provided with a condensate water inlet channel 151 which communicates the inside and the outside of the outer cylinder 1 and can guide the condensate water to the inner rear wall 11 of the rear outer cylinder 10.
  • the condensate pipe 721 of the condensate supply device 7 is connected to the condensate water inlet column 15 of the upper part 14 of the rear outer cylinder 10 to supply condensate water to the inner rear wall 11 of the rear outer cylinder 10 through the condensate water inlet channel 151 .
  • the condensate water inlet column 15 is arranged at the center position of the upper rear part of the outer cylinder 1, and the center position of the upper rear part of the outer cylinder 1 is the highest position of the entire outer cylinder 1.
  • the above arrangement can maximize the flow path length of the condensate water.
  • the condensed water inlet column 15 and the outer cylinder 1 are integrally formed.
  • the inner rear wall 11 of the rear outer cylinder 10 is provided with a diversion rib 8 below the condensate water inlet channel 151, the diversion rib 8 extends from top to bottom and is curved.
  • the guide rib 8 is divided into two parts on the left and right as the boundary of the vertical center line of the rear wall of the outer cylinder 1 to extend the residence time of the condensed water on the inner rear wall 11 of the outer cylinder 1 as much as possible.
  • the diversion rib 8 divides the condensate water entering from the condensate water inlet column 15, which can effectively prevent the condensate from entering the outer cylinder 1 to concentrate and flow along the smallest path under the drive of its own gravity.
  • the setting allows the condensed water to have a larger contact area and surface tension, so that the condensed water flows along the designed guide rib 8.
  • the longer flow path forms a larger area of cooling surface, making the inner and rear of the outer cylinder 1
  • the other areas of the wall 11 except for the air inlet 171 of the air collecting channel 17 become the cooling wall surface of humid air.
  • the air inlet 171 of the air collecting channel 17 is arranged on the rear wall of the outer cylinder 1 instead of the side wall, so that the humid air must bypass the rear of the drum 2 and pass through the inner rear of the outer cylinder 1 before entering the air flow part 4
  • the wall 11 is more conducive to heat exchange between the humid air and the inner rear wall 11 of the outer cylinder 1 where the condensed water is applied, so as to dry the air in time to speed up the drying process and improve the drying efficiency.
  • the diversion rib 8 includes a first diversion rib 81, a second diversion rib 82 and an anti-back-suction rib 83.
  • the anti-back suction rib 83 is provided at the air inlet 171 of the air collecting channel 17, which is located on the side of the air inlet 171 close to the condensate water inlet column 15; the anti-back suction rib 83 is along the edge of the air inlet 171
  • the shape of the air inlet 171 is consistent with the shape of the air inlet 171; the anti-suction ribs 83 can effectively prevent the condensed water from being sucked into the air collecting channel 17 during the drying process, causing the clothes to be wetted twice.
  • the first guide rib 81 includes a first support rib 811 and a second support rib 812 which are connected at one end and separated at the other end.
  • the first support rib 811 and the second support rib 812 are respectively connected to the bottom of the cylinder.
  • the first rib 811 and the second rib 812 on the wall extend on both sides of the diameter line where the first rib 811 and the second rib 812 are connected, that is, they are arranged in a "herringbone" shape.
  • the first rib 811 and the second rib 812 are located on the vertical line of the bottom wall of the outer cylinder from the connection point, and the first rib 811 and the second rib 812 are respectively left and left Road extension.
  • the connection between the first rib 811 and the second rib 812 corresponds to the condensate water inlet channel 151 on the condensate water inlet column 15 provided on the outer peripheral wall of the outer cylinder 1, so as to first accept the condensate water inlet channel 151 introduces the condensed water and divides it.
  • the first supporting ribs 811 and the second supporting ribs 812 are separated from the joint and extend to both sides, and in this embodiment, extend to the left and right sides.
  • the first supporting rib 811 is curved and extends to the lower part of the outer cylinder 1 to guide the condensed water to the drainage part; the second supporting rib 812 extends a part of the length toward the side close to the anti-back suction rib 83, and Separated from anti-back suction rib 83.
  • the second guide rib 82 includes a third support rib 821, a fourth support rib 822, and a fifth support rib 823; one end of the third support rib 821 and the fourth support rib 822 are connected and the other end is separated, and
  • the connection between the third rib 821 and the fourth rib 822 corresponds to the connection between the first rib 811 and the second rib 812; that is, the connection between the third rib 821 and the fourth rib 822
  • the connection between the first rib 811 and the second rib 812 and the outlet of the condensate water inlet channel 151 are located on the same straight line; that is, the connection between the third rib 821 and the fourth rib 822 is located at the first Right below the junction of the supporting rib 811 and the second supporting rib 812.
  • the third supporting rib 821 has the same shape as the first supporting rib 811; the fourth supporting rib 822 has the same shape as the second supporting rib 812; the third supporting rib 821 and the fourth supporting rib 822 are downward Extend a certain distance; the fifth supporting rib 823 is located below the fourth supporting rib 822; preferably, in the vertical direction, the upper end of the fifth supporting rib 823 and the lower end of the fourth supporting rib 822 are at least partially stacked.
  • the upper end of the fifth supporting rib 823 and the lower end of the second supporting rib 812 are also at least partially stacked in the vertical direction, so that the fifth supporting rib 823 can receive the second supporting rib 812 and the fourth supporting rib 812.
  • the condensate water guided by the rib 822 extends the movement path of the condensate water guided by the second rib 812 and the fourth rib 822.
  • the fifth supporting rib 823 avoids the air inlet 171 and extends downward to the lower part of the outer cylinder 1 to guide the condensed water to the drainage part; the fifth supporting rib 823, the second supporting rib 812 and the fourth supporting rib
  • the segmented arrangement of the ribs 822 can effectively guide the flow direction of the condensate water to lead it to the discharge part; on the other hand, it can avoid the air inlet 171 and also extend the flow path of the condensate water.
  • the lower end projection of the second guide rib 82 is located between the lower end projection of the fourth support rib 822 and the projection of the condensate water inlet column 15;
  • the fourth supporting rib 822 receives, and then guides the fifth supporting rib 823 through the fourth supporting rib 822.
  • the aforementioned condensed water supply device 7 supplies cold water to the inner rear wall 11 of the outer cylinder 1.
  • the condensed water supply device 7 supplies cold water, the supplied cold water flows along the inner surface of the outer tub 1.
  • the moist air after drying the laundry moves to the air collecting channel 17, thereby forming condensed water on the condensing surface (inner rear wall) of the outer cylinder 1 through which the cold water flows.
  • the structure that uses the inner surface of the outer tub 1 to generate condensate water makes full use of the existing structure of the washing machine and reduces the increase in thickness caused by the additional structure; On the one hand, since a larger area can be used to generate condensate, the efficiency of condensate generation can be improved.
  • the air inside the outer cylinder 1 flows into the drying air duct 41 along with the driving of the fan 42 and moves toward the heater 43.
  • the heater 43 heats the air moved by the fan 42 to generate hot air.
  • the air heated in the heater 43 is supplied to the inside of the outer tub 1 through the exhaust port 411 to dry the laundry.
  • a front temperature sensor 31 is provided at the front end of the outer cylinder 1 near the drying air duct 41 to detect the temperature of the heated air; a limit is provided on the side wall of the drying air duct 41 corresponding to the heater position.
  • a thermostat 32 is used to limit the heating temperature; a rear temperature sensor 33 is provided on the adapter 5 to detect the air temperature in the air collection channel 17; the above temperature sensor settings can effectively detect the temperature of each part to Carry out drying program control to improve drying efficiency and drying effect, and reduce damage to clothes.
  • the top wall 51 of the adapter 5 is provided with a clean water inlet column 54, and the clean water inlet column 54 is provided with a clean water inlet channel 541.
  • One end of the clean water inlet column 54 located outside the adapter 5 is a pipe connection column 54, that is, the pipe connection column 54 and the side wall of the adapter 5 are separated on two sides of the top wall 51.
  • the clean water inlet column 54 is connected to a clean water pipe 722, and the clean water pipe 722 is connected to the condensate water supply device 7, and the condensate water supply device 7 supplies the condensate water to the clean water pipe 722.
  • the clean water pipeline 722 is connected to the clean water inlet column 54 on the top wall 51 to guide the water from the condensate water supply device 7 into the recess 16 forming the gas collecting channel 17, and into the gas collecting channel through the clean water pipe 722
  • the water of 17 flushes the gas collecting channel 17 and supplies condensed water to the inner and rear wall of the outer cylinder.
  • the air collection channel 17 is provided as a recessed portion 16 to connect the inner rear wall 11 of the outer cylinder 1 with the outer peripheral wall 12 of the outer cylinder 1. Although the recessed arrangement is good for collecting wind, it is easy to accumulate fiber lint, etc.
  • the gas collection channel 17 is blocked.
  • the adapter 5 is provided with a clean water inlet column 54 to introduce the condensed water into the air collecting channel 17 and flush the air collecting channel 17 to remove the fiber lint accumulated in the air collecting channel 17 and avoid long-term
  • the accumulation of dander causes blockage of the air collecting channel 17, which effectively guarantees the unblocked flow of the air collecting channel 17; at the same time, it also prevents the accumulation of dander from breeding bacteria.
  • the condensate water supply device 7 in this embodiment includes a main pipe 72, and the other end of the main pipe 72 is provided with a three-way valve 73; The other two joints of the three-way valve 73 are respectively connected with a condensate pipe 721 and a clean water pipe 722.
  • the condensate water supply device 7 supplies condensate water to the main pipe 72.
  • the condensate water is exported from the main pipe 72 and diverted to the condensate water pipe 721 and the clean water pipe 722 through the three-way valve; through the condensate water inlet channel 151,
  • the clean water inlet channel 541 enters the outer cylinder; the condensed water introduced by the condensate pipe 721 is directly sprayed on the inner rear wall of the outer cylinder to cool the inner rear wall of the outer cylinder with a large area; the clean water inlet channel 541 is introduced
  • the condensed water enters the air collecting channel, and then flows from the air collecting channel to the inner and rear wall of the outer cylinder to cool the inner and rear wall of the outer cylinder near the air inlet.
  • two condensed water channels are provided, which effectively increases the contact area between the condensed water and the inner rear wall of the outer cylinder, thereby maximizing the condensation heat exchange effect.
  • the condensed water introduced from the clean water inlet channel 541 can also clean the air collection channel.
  • the air collecting channel 17 is provided with a water diversion plate 50, and the water diversion plate 50 and the clean water of the clean water inlet column 54 enter
  • the water channel 541 corresponds to and is located below the clean water inlet channel 541.
  • the water diversion plate 50 divides the condensate water entering from the clean water inlet channel 541, can wash the air collection channel in multiple directions, and increase the coverage area of the condensate water, on the one hand, increase the condensation heat exchange effect; on the other hand;
  • the flow rate of the water diverted by the splitter plate 50 increases, and the impact force is increased, which can effectively flush the air collection channel, so that the flushing effect is better, and the flushing efficiency and the flushing effect are effectively improved.
  • the air collecting channel 17 is provided with a filter screen 9 at the air inlet 171 on the inner rear wall 11 of the outer cylinder.
  • the net 9 covers the air inlet 171 to filter the air entering the air collecting channel 17; the filter net 9 filters the air passing through the clothes to filter out fiber lint and the like.
  • the water flow introduced by the clean water inlet column 54 arranged on the top wall 51 of the adapter 5 in the embodiment can flush the filter screen 9 so as to spray clean water to remove fiber lint and the like filtered by the filter screen 9. It is to avoid the clogging of the filter screen 9 causing the air inlet 171 of the air collection channel 17 to be blocked, and also to avoid the accumulation of dander and the breeding of bacteria.
  • the air collecting channel 17 is provided with a dust filter nozzle 6 corresponding to the air inlet 171, And is connected to the clean water inlet column 54; since the drying air duct 41 is arranged at a position offset directly above the outer cylinder 1 by a certain angle, the dust filter nozzle 6 in this embodiment is vertically downward and corresponds to the intake air ⁇ 171; can effectively use the washing water's own gravity to move down.
  • the clean water inlet column 54 located inside the adapter 5 is a nozzle docking column 543; both sides of the nozzle docking column 543 are respectively provided with a first screw column 55 and a second screw column 56, the first screw column 55 , The nozzle docking column 543 and the second screw column 56 are collinear.
  • a connecting plate 57 is provided between the first screw column 55, the nozzle docking column 543, and the second screw column 56 to connect the three as a whole and effectively improve the overall strength; the nozzle docking column 543 and the top wall 51
  • There is a second reinforcement plate 58 between the second reinforcement plate 58 which connects the nozzle docking column 543 and the top wall 51 as a whole, effectively strengthening the strength of the nozzle docking column 543.
  • the dust filter nozzle 6 includes a fixed part 60 and a water spray rod 62.
  • the fixed part 60 is in communication with the water spray rod 62.
  • the fixed part 60 is connected with the nozzle docking column 543. Straight down; the water spray rod 62 is provided with a plurality of openings 63, and the openings 63 are used to spray clean water.
  • the side of the dust filter nozzle 6 facing the air inlet 171 of the air collecting channel 17 is denoted as the first spray surface 621.
  • the fixing part 60 is provided with a bottom plate 61 at one end away from the water spray rod 62, and the bottom plate 61 is provided with a first screw hole 611 on one side of the fixing part 60 and a second screw hole 612 on the other side;
  • the screw hole 611 corresponds to the first screw post 55 on the adapter 5
  • the second screw hole 612 corresponds to the second screw post 56 on the adapter 5
  • the bottom plate 61 is connected to the first screw via the screw 59.
  • the column 55 and the second screw column 56 are fixedly connected; that is, the dust filter nozzle 6 and the nozzle docking column 543 are fixedly connected by the screw 59.
  • the condensed water passing through the nozzle docking column 543 enters the water spray rod 62 through the fixing part 60 and is sprayed out through the opening 63.
  • the opening 63 includes a first nozzle 631; the first nozzle 631 is provided on the first spray surface 621 of the dust filter nozzle 6; the first nozzle 631 includes a first nozzle 6311;
  • the spray holes 6311 are arranged in the middle position of the first spray surface 621 and are distributed along the axis of the spray rod 62; the first spray holes 6311 spray water in a direction perpendicular to the first spray surface 621 to spray water on the filter screen. 9 is cleaning the area of the first nozzle 631.
  • the first spray surface 621 is provided with second spray holes 6312, the second spray holes 6312 are provided at the edge of the first spray surface 621, and are arranged in two rows on both sides of the first spray holes 6311, Water is sprayed at a preset angle to clean the filter screen 9 in a wide-radius cleaning range.
  • the end of the water spray rod 62 away from the fixed portion 60 is provided with a third spray hole 6313, and the third spray hole 6313 is in a strip shape, which effectively ensures the water spray amount and spray range of the end of the filter nozzle 6.
  • the above arrangement effectively guarantees the cleaning range and at the same time ensures the pressure of the water spray to effectively clean the filter screen 9 and improve the cleaning efficiency; in addition, the first spray holes 6311 and the second spray holes 6311 between two adjacent rows The spray holes 6312 are relatively staggered to reduce the interference of spraying water between each other and ensure the cleaning effect.
  • the number of nozzles can be increased or decreased in proportion to the area of the filter screen 9.
  • the number of nozzles, nozzle diameter, nozzle spacing, etc. are changed in various ways, so the number of nozzles, nozzle diameter, nozzle spacing, etc. in this application are not limited.
  • the top of the dust filter nozzle 6 is provided with a second nozzle 632 on the side facing away from the air inlet 171.
  • the side of the dust filter nozzle 6 facing away from the air inlet 171 is marked as the second spray surface 622;
  • the fixing portion 60 is located on the second spray surface 622 and is provided with a second spray port 632;
  • the second spray port 632 faces outward
  • the rear part of the cylinder 1 is used to clean the lint accumulated in the wind path turning area of the air collecting channel 17.
  • the second nozzle 632 has a strip shape to increase cleaning of the rear wall of the outer cylinder 1.
  • the second nozzle 632 extends downward along the circumferential surface of the fixing portion 60.
  • the fixing portion 60 is located on the first water spray surface 621 and is provided with a third nozzle 633, which faces the front side wall 52 of the adapter 5, so as to prevent accumulation in the adapter 5 during the drying process.
  • the thread chips, etc. are cleaned up.
  • the second nozzle 632 has a strip shape to increase cleaning of the front side wall 52 of the adapter 5.
  • the third nozzle 633 extends downward along the circumferential surface of the fixing part 60.
  • the above arrangement of the second nozzle 632 and the third nozzle 633 effectively prevents the accumulation of thread scraps from clogging the air collection channel 17, resulting in a significant decrease in air volume and poor drying effect until the drying process cannot be carried out; at the same time in the adapter 5
  • thread scraps and the like are likely to accumulate on the surface of the rear temperature sensor in the adapter 5, causing distortion of the temperature detected by the rear temperature sensor and affecting the judgment of the drying process.
  • the dust filter nozzle 6 is arranged at the air inlet 171 of the air collecting channel 17 to wash the inner rear wall 11 of the outer drum 1 and the outer rear wall 21 of the drum 2 during the washing and drying process.
  • the drum 2 is controlled to rotate at a certain speed, so that the directly impacted and splashed water can cover the area behind the drum 2 and the outer drum 1 to clean them.
  • the washing machine of the present application has both the washing function of the washing machine and the drying function, and effectively improves the drying efficiency, ensures the drying effect, and improves the user experience effect.
  • this embodiment provides a method for cleaning the barrel of a washing machine.
  • the barrel includes an inner barrel and an outer barrel of the washing machine.
  • the outer barrel and the inner barrel are cleaned by controlling the water supply to the dust filter nozzle.
  • the washing step of the cylinder can be performed before the washing is rinsed to remove the fiber debris between the inner cylinder and the outer cylinder. This is because the fiber debris separated from the outer rear wall of the inner tube and the inner rear wall of the outer tube during the cleaning of the tube body can be discharged together with the rinsing water supplied for rinsing.
  • the cleaning step of the cylinder is carried out before the drying starts to remove the fiber debris before the inner cylinder and the outer cylinder; the removed lint can be drained from the inner cylinder The fiber debris separated from the wall and the inner rear wall of the outer cylinder is discharged.
  • the barrel cleaning method of the washing machine includes: the barrel cleaning procedure.
  • the barrel cleaning procedure includes an interval cleaning step of controlling the opening and closing of the cleaning water valve gap to provide cleaning water for the filter nozzle, and controlling the cleaning water valve to continuously open after the interval cleaning step Continuous cleaning steps.
  • the barrel cleaning procedure is specifically: controlling the cleaning water valve to open and close intermittently for 1 to 2 seconds, respectively. After a cumulative time of 16s to 32s, open the cleaning water valve and keep it for 5s to 20s before closing. This cylinder cleaning procedure can be cycled 2 or 3 times.
  • the inner cylinder is controlled to perform forward and reverse rotation, and the fan is activated to clean the drying air duct by the suction of the fan.
  • the fan is controlled to continue to run for a predetermined time, while the heater is turned on to heat and evaporate the remaining moisture in the drying air duct.
  • the cylinder cleaning program is executed before the rinsing process starts, and the cleaning water valve is opened and closed at intervals, so that the cleaning water is supplied to the clean water inlet column at intervals, and the inner cylinder is fed through the filter nozzle
  • the cleaning water is sprayed between it and the outer cylinder, and the cleaning water valve is intermittently supplied for a certain period of time, and then the cleaning water valve is opened continuously for a certain period of time.
  • the reason why the washing water is supplied intermittently is because when the pressure of the supplied washing water is low, compared with the case where the washing water is continuously supplied, the washing water can be used when the washing water is supplied intermittently.
  • the injection pressure of the engine becomes higher temporarily. That is, by closing the cleaning water valve, the pressure of the cleaning water supplied by the cleaning water valve can be increased temporarily.
  • the cleaning water with increasing pressure is intermittently supplied, the cleaning water supplied from the condensate water supply device is more than supplied. The pressure is slightly higher and the pressure is ejected.
  • the cleaning water is supplied to the dust filter nozzle at intervals of about 1 second. That is, the washing water valve is opened for 1 second to supply washing water, and then closed for 1 second to stop the supply of washing water. Repeat the process.
  • the process of supplying washing water at intervals is called "interval washing".
  • the interval cleaning duration is 16s-32s; in this embodiment, it is set to control the cleaning water valve to open and close intermittently for 1s respectively, and the interval cleaning execution time is 20s, that is, to repeat the opening and closing of the cleaning valve 10 times.
  • the above-mentioned interval cleaning can exert an impact force on the fiber debris close to the outer rear wall of the inner cylinder and the inner rear wall of the outer cylinder, so that the fiber debris has fluidity.
  • the fan starts, and the suction force of the fan is used to clean the fiber debris on the surface of the wind blade and the air duct.
  • the washing water valve is opened for a predetermined period of time, so that the washing water is continuously supplied.
  • the continuous supply of cleaning water for about 5s to 20s.
  • the process of continuously supplying washing water is called “continuous washing”.
  • the continuous cleaning execution time is 10s to thoroughly clean the outer rear wall of the inner cylinder and the inner rear wall of the outer cylinder.
  • the above-mentioned continuous cleaning can separate the fluid fiber waste from the outer rear wall of the inner cylinder and the inner rear wall of the outer cylinder.
  • the inner cylinder keeps the rotating speed in the range of 40-60rpm for forward and reverse rotation. To drive the water to move, so that the directly impacted or splashed water can clean and cover the outer rear wall area of the inner cylinder and the inner rear wall area of the outer cylinder.
  • the drain pump does not operate, that is, it remains closed.
  • the above cylinder cleaning procedure is cycled 2 or 3 times.
  • the fan continues to work for a certain period of time, and at the same time, the heater is turned on to heat and evaporate the remaining moisture in the air duct to keep the drying air duct free of water and avoid corrosion to the drying air duct.
  • the above cleaning procedure is not performed simultaneously with the supply of rinsing water or other water. That is, when the supply pressure of the washing water is lower than the general pressure, if the supply of rinsing or other water and the supply of the washing water are performed at the same time, the pressure of the supplied washing water will become lower.
  • the time and frequency of opening and closing of the cleaning water valve in the above interval cleaning, and the time and frequency of continuous cleaning can allow users to customize and cooperate according to their needs to achieve a better cleaning effect.
  • the cylinder cleaning program is executed before the drying program starts, and the cleaning water valve is opened and closed at intervals, so that the cleaning water is supplied to the cleaning water inlet column at intervals and inward through the filter nozzle
  • the cleaning water is sprayed between the cylinder and the outer cylinder, and the cleaning water valve is intermittently supplied for a certain period of time, and then the cleaning water valve is continuously opened for a certain period of time.
  • the reason why the washing water is supplied intermittently is because when the pressure of the supplied washing water is low, compared with the case where the washing water is continuously supplied, the washing water can be used when the washing water is supplied intermittently.
  • the injection pressure of the engine becomes higher temporarily. That is, by closing the cleaning water valve, the pressure of the cleaning water supplied by the cleaning water valve can be increased temporarily.
  • the cleaning water with increasing pressure is intermittently supplied, the cleaning water supplied from the condensate water supply device is more than supplied. The pressure is slightly higher and the pressure is ejected.
  • the cleaning water is supplied to the dust filter nozzle at intervals of about 1 second. That is, the washing water valve is opened for 1 second to supply washing water, and then closed for 1 second to stop the supply of washing water. Repeat the process.
  • the process of supplying washing water at intervals is called "interval washing".
  • the interval cleaning duration is 16s-32s; in this embodiment, it is set to control the cleaning water valve to open and close intermittently for 1s respectively, and the interval cleaning execution time is 20s, that is, the cleaning valve is opened and closed repeatedly 10 times.
  • the above-mentioned interval cleaning can exert an impact force on the fiber debris close to the outer rear wall of the inner cylinder and the inner rear wall of the outer cylinder, so that the fiber debris has fluidity.
  • the fan starts, and the suction force of the fan is used to clean the fiber debris on the surface of the wind blade and the air duct.
  • the cleaning water valve is opened for a predetermined period of time, thereby continuously supplying the cleaning water.
  • the time of continuous supply of washing water is about 5s to 20s.
  • the process of continuously supplying washing water is called “continuous washing”.
  • the continuous cleaning execution time is 10s to thoroughly clean the outer rear wall of the inner cylinder and the inner rear wall of the outer cylinder.
  • the above-mentioned continuous cleaning can separate the fluid fiber waste from the outer rear wall of the inner cylinder and the inner rear wall of the outer cylinder.
  • the inner cylinder keeps the rotating speed in the range of 40-60rpm for forward and reverse rotation. To drive the water to move, so that the directly impacted or splashed water can clean and cover the outer rear wall area of the inner cylinder and the inner rear wall area of the outer cylinder.
  • the drain pump is kept open for 15 to 25 seconds within the first 2 minutes to drain water and separate the cleaned fiber debris from the outer rear wall of the inner cylinder and the inner rear wall of the outer cylinder. Fibrous waste is discharged.
  • the above cylinder cleaning procedure is cycled 2 or 3 times.
  • the fan continues to work for a certain period of time, and at the same time, the heater is turned on to heat and evaporate the remaining moisture in the air duct to keep the drying air duct free of water and avoid corrosion to the drying air duct.
  • the above cleaning procedure is not performed simultaneously with the supply of rinsing water or other water. That is, when the supply pressure of the washing water is lower than the general pressure, if the supply of rinsing or other water and the supply of the washing water are performed at the same time, the pressure of the supplied washing water will become lower.
  • the time and frequency of opening and closing of the cleaning water valve in the above interval cleaning, and the time and frequency of continuous cleaning can allow users to customize and cooperate according to their needs to achieve a better cleaning effect.
  • the present application provides a washing method for the washing machine barrel, which can remove the fiber debris remaining between the inner and outer cylinders, so as to prevent the fiber debris from easily entering the gap, thereby maintaining the continuous good performance of the washing machine; and effectively preventing breeding Details to improve user experience.

Landscapes

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

Abstract

L'invention concerne une machine à laver, comprenant : une cuve externe (1) utilisée pour contenir de l'eau de lavage ; un canal de collecte d'air (17) qui permet à la paroi arrière interne de la cuve externe (1) d'être en communication avec la paroi circonférentielle externe de la cuve externe (1) de manière oblique vers le haut, le canal de collecte d'air (17) comprenant une entrée d'air (171) située dans la paroi arrière de la cuve externe (1) et une sortie d'air (172) située sur la paroi circonférentielle externe de la cuve externe (1) ; un orifice d'échappement (411) situé à l'extrémité avant de la cuve externe (1) et en communication avec l'intérieur de la cuve externe (1) ; et un canal d'air de séchage (41) qui permet au canal de collecte d'air (17) d'être en communication avec l'orifice d'échappement (411) et qui est situé au niveau de la portion supérieure de la cuve externe (1), le canal d'air de séchage (41) étant décalé d'un certain angle par rapport à l'axe central de la cuve externe (1) dans la direction verticale. La machine à laver possède simultanément une fonction de machine à laver de lavage du linge et une fonction de séchage, de sorte que l'efficacité de séchage est efficacement améliorée, l'effet de séchage est assuré et l'effet d'expérience d'utilisateur est amélioré.
PCT/CN2020/091186 2019-07-24 2020-05-20 Machine à laver WO2021012765A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20843316.9A EP4006224A4 (fr) 2019-07-24 2020-05-20 Machine à laver

Applications Claiming Priority (14)

Application Number Priority Date Filing Date Title
CN201910672153.3 2019-07-24
CN201910672156.7A CN112281396A (zh) 2019-07-24 2019-07-24 洗衣机
CN201910672153.3A CN112281395A (zh) 2019-07-24 2019-07-24 洗衣机
CN201910673006.8A CN112281407B (zh) 2019-07-24 2019-07-24 洗衣机的筒体清洗方法
CN201910672156.7 2019-07-24
CN201910672164.1 2019-07-24
CN201910673033.5 2019-07-24
CN201910673033.5A CN112301624A (zh) 2019-07-24 2019-07-24 洗衣机
CN201910672176.4 2019-07-24
CN201910672158.6 2019-07-24
CN201910673006.8 2019-07-24
CN201910672158.6A CN112281397A (zh) 2019-07-24 2019-07-24 洗衣机
CN201910672164.1A CN112281398A (zh) 2019-07-24 2019-07-24 洗衣机
CN201910672176.4A CN112281399A (zh) 2019-07-24 2019-07-24 洗衣机

Publications (1)

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WO2021012765A1 true WO2021012765A1 (fr) 2021-01-28

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Application Number Title Priority Date Filing Date
PCT/CN2020/091186 WO2021012765A1 (fr) 2019-07-24 2020-05-20 Machine à laver

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EP (1) EP4006224A4 (fr)
WO (1) WO2021012765A1 (fr)

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CN114164600A (zh) * 2021-11-30 2022-03-11 珠海格力电器股份有限公司 一种衣物处理设备
EP4212662A1 (fr) * 2022-01-18 2023-07-19 BSH Hausgeräte GmbH Lave-linge séchant comprenant un filtre à peluches dans la cuve et procédé de fonctionnement du lave-linge séchant

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Publication number Priority date Publication date Assignee Title
CN114164600A (zh) * 2021-11-30 2022-03-11 珠海格力电器股份有限公司 一种衣物处理设备
EP4212662A1 (fr) * 2022-01-18 2023-07-19 BSH Hausgeräte GmbH Lave-linge séchant comprenant un filtre à peluches dans la cuve et procédé de fonctionnement du lave-linge séchant

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