US20180282932A1 - Spray system of washing machine and washing machine - Google Patents

Spray system of washing machine and washing machine Download PDF

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Publication number
US20180282932A1
US20180282932A1 US15/763,670 US201615763670A US2018282932A1 US 20180282932 A1 US20180282932 A1 US 20180282932A1 US 201615763670 A US201615763670 A US 201615763670A US 2018282932 A1 US2018282932 A1 US 2018282932A1
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US
United States
Prior art keywords
washing machine
spray
air pressure
communication device
spray pipeline
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
US15/763,670
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English (en)
Inventor
Hai Shu
Bencai HUANG
Haitao Hu
Xianfeng FAN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Drum Washing Machine Co Ltd
Original Assignee
Qingdao Haier Drum Washing Machine Co Ltd
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 Qingdao Haier Drum Washing Machine Co Ltd filed Critical Qingdao Haier Drum Washing Machine Co Ltd
Assigned to QINGDAO HAIER DRUM WASHING MACHINE CO., LTD. reassignment QINGDAO HAIER DRUM WASHING MACHINE CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: FAN, XIANFENG, HU, HAITAO, HUANG, Bencai, SHU, Hai
Publication of US20180282932A1 publication Critical patent/US20180282932A1/en
Abandoned legal-status Critical Current

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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
    • D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
    • D06F17/04—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid solely by water jets
    • 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
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/06—Arrangements for preventing or destroying scum
    • 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
    • D06F2105/02—Water supply
    • D06F2202/08—

Definitions

  • the disclosure belongs to the technical field of washing machines, and particularly relates to a spray system of a washing machine and a washing machine.
  • No pressurization or pressure division design is used in the structure, and when water pressure is too small, insufficient spray water amount or uneven spray and the like on two spray nozzles may be caused. After spray is finished, because the pressure in the drum of the washing machine is greater than the pressure of the outside, part of water in a spray pipe cannot be sprayed out completely, and at the moment when the user opens the door, water in the spray pipe may drip out of the machine.
  • the Chinese patent CN201410014368 discloses a water supply unit of a washing machine, which comprises a water supply unit cover plate.
  • the water supply unit cover plate comprises a water cavity which allows cold water to circulate, a water inlet is formed in one side of the water cavity, and a water outlet is formed in the bottom of the water cavity.
  • the water supply unit cover plate is further provided with an air hole which feed hot steam discharged from an outer drum into the water supply unit cover plate so as to condense and liquefy the hot steam.
  • a washing machine with the water supply unit is also disclosed.
  • the Chinese patent CN200910259300 discloses a pulsator washing machine with a function of cleaning tubs by spraying.
  • the pulsator washing machine comprises a shell, an outer drum positioned in the shell for storing washing water, an inner drum mounted in the outer drum for placing clothes required to be washed, and a spray device capable of cleaning the wall of the inner drum and the wall of the outer drum simultaneously is mounted between the inner drum and the outer drum, the spray device communicates with a water inlet of the washing machine.
  • the spray device comprises an annular spray thrower and a water inlet hose, the annular spray thrower is fixedly inserted between the inner drum and the outer drum, one end of the water inlet hose communicates with the annular spray thrower, the other end of the water inlet hose communicates with the water inlet of the washing machine, and spray water outlets which spray water inwards and outwards are formed in the annular spray thrower along the periphery of the annular spray thrower.
  • the annular spray thrower is provided with at least two spray water inlets, perforated holes are formed in the outer drum and correspond to the spray water inlets, and the spray water inlets penetrate through the perforated holes and communicate with the water inlet of the washing machine through the water inlet hose.
  • the pulsator washing machine in the patent has a certain drum cleaning function
  • the following problems will be caused: (1) the structure of a spray pipeline of the washing machine is complicated; (2) when water pressure in the spray pipeline during working is too small, insufficient spray water amount or uneven spray and the like on two spray nozzles may be caused; and (3) there in no pressure adjusting device arranged between the spray pipeline and the outer drum, thus the pressure of the inner drum is large, part of water remains in the pipeline after spray is finished, and water dripping and the like when the door is opened can be caused.
  • the present disclosure provides a spray system of a washing machine which enables a spray pipeline to communicate with an outer drum of the washing machine after spray is finished for enabling residual water in the spray pipeline to flow into the drum to avoid water dripping when the door is opened, and a washing machine.
  • a spray system of a washing machine comprises a spray pipeline with one end being a water inlet, and is characterized by further comprising an air pressure communication device, one side of the air pressure communication device communicates with the spray pipeline, and the other side of the air pressure communication device communicates with an outer drum of the washing machine.
  • the air pressure communication device has a ‘switch-on’ state and a ‘switch-off’ state, after spray is finished, the air pressure communication device is switched on, then the spray pipeline communicates with the outer drum of the washing machine by the air pressure communication device, the air pressure of the outer drum of the washing machine is equal to the air pressure of the spray pipeline, residual water in the spray pipeline drops into the drum of the washing machine through the spray pipeline, and the circumstances that the residual water in the spray pipeline remains in the pipeline due to large pressure in the drum of the washing machine, and the residual water drips out of the machine at the moment when a user opens the door of the washing machine can be avoided effectively.
  • the air pressure communication device is arranged on the spray pipeline and positioned at the downstream of the water inlet, at least one side of the air pressure communication device is arranged in the spray pipeline, and the other side of the air pressure communication device communicates with the outer drum of the washing machine.
  • One side of the air pressure communication device is arranged in the spray pipeline, the corresponding connecting pipe is not required, and thus, advantages of convenience in mounting and easiness in operation are achieved.
  • the air pressure communication device can communicate with the outer drum of the washing machine, thus, the pressures of the outer drum of the washing machine and the spray pipeline are adjusted to solve the problems of water dripping and the like when the door of the washing machine is opened.
  • Both two sides of the air pressure communication device can be arranged on the spray pipeline, a connecting pipe is required for communication between the spray pipeline and the outer drum of the washing machine through a water storage tank cover, and therefore, the pressure in the drum of the washing machine is guaranteed to be equal to the pressure of the spray pipeline through the air pressure communication device after spray is finished.
  • the air pressure communication device has a ‘switch-on’ state and a ‘switch-off’ state, when the air pressure communication device is in the ‘switch-on’ state, the outer drum of the washing machine communicates with the spray pipeline through the air pressure communication device, at the moment, a water inlet valve of the spray pipeline is closed, the residual water in the spray pipeline can flow into the drum of the washing machine through the spray pipeline, and the problem of water dripping when the door is opened is solved.
  • the outer drum of the washing machine cannot communicate with the spray pipeline through the air pressure communication device, and at the moment, the water in the spray pipeline flows to the positions of sprayers through the pipeline, and is sprinkled to the inside of the drum of the washing machine.
  • the air pressure communication device is arranged on the spray pipeline and is close to the water inlet, and by the design, the residual water in the spray pipeline can flow out fully.
  • the air pressure communication device is a one-way valve
  • the outlet of the one-way valve communicates with the spray pipeline
  • the inlet of the one-way valve communicates with the outer drum of the washing machine
  • the spray pipeline can be allowed to communicate with or be closed off from the outer drum of the washing machine.
  • the outlet of the one-way valve is arranged in the spray pipeline, and the inlet of the one-way valve communicates with the outer drum of the washing machine.
  • the inlet of the one-way valve communicates with the outer drum of the washing machine through a connecting pipe, and the joint of the connecting pipe and the spray pipeline is arranged in a sealed manner; and when the outlet of the one-way valve is partially arranged in the spray pipeline, the joint of the one-way valve and the spray pipeline is sealed, the inlet of the one-way valve communicates with the outer drum of the washing machine.
  • the air pressure communication device can communicate with the outer drum of the washing machine, therefore, the pressures of the outer drum of the washing machine and the spray pipeline are adjusted, and the problems of water dripping and the like when the door of the washing machine is opened are solved.
  • the one-way valve comprises a valve body and a valve element, the valve element is perpendicular to the center line of the spray pipeline and moves in the vertical direction.
  • the one-way valve has a ‘switch-on’ state and a ‘switch-off’ state, by movement of the valve element, the outer drum of the washing machine is allowed to communicate with or be closed off from the spray pipeline through the one-way valve, and air in the drum is enabled to communicate with or is prevented from communicating with the spray pipeline through the one-way valve.
  • the one-way valve is convenient to use and easy to mount, and by the one-way switch-on effect of the one-way valve, the spray pipeline can be allowed to communicate with or be closed off from the outer drum of the washing machine.
  • the air pressure communication device comprises a pressurizing rib
  • the pressurizing rib is arranged in the spray pipeline and cooperates with the one-way valve for use, and the pressurizing rib is arranged at the downstream of water flow of the one-way valve, is perpendicular to the direction of the water flow, and is close to the one-way valve.
  • the pressurizing rib is connected with the spray pipeline in a mode of welding, adhesion or fusion covering.
  • a baffle type pressurizing rib which uniformly divides the spray pipeline into double spray channels is arranged at the other end of the spray pipeline, the other end of the spray pipeline is provided with double sprayers.
  • double sprayers By the design of the double sprayers, the cleaning effect is better, and higher demands of users are met.
  • the baffle type pressurizing rib which is mounted above the double sprayers and uniformly divides the spray pipeline into the double spray channels, insufficient spray water amount or uneven spray on the two sprayers when the water pressure is over small can be avoided, the spray water is uniformly sprayed to an inner drum of the washing machine, and the better effect in the spray process is ensured.
  • the spray pipeline is arranged on the water storage tank cover in an integrally formed manner
  • the air pressure communication device communicates with a water storage tank of the washing machine through the water storage tank cover
  • the water storage tank communicates with the outer drum of the washing machine.
  • a flow channel is formed in the upper part of the outside of the water storage tank cover, the flow channel and the water storage tank cover are formed integrally
  • a flow channel top cover is arranged on the flow channel and is fastened to the flow channel
  • a cavity formed between the flow channel top cover and the flow channel is the spray pipeline.
  • the air pressure communication device communicates with the outer drum of the washing machine, the pressure of the outer drum of the washing machine and the pressure of the spray pipeline are the same, the water in the spray pipeline can totally flow into the outer drum of the washing machine, residual water does not exist, water dripping when the door is opened due to the residual water in the spray pipeline is avoided.
  • the flow channel is formed in the upper part of the outside of the water storage tank cover, the flow channel and the water storage tank cover are integrally formed, the flow channel top cover is arranged on the flow channel and is fastened to the flow channel, and the cavity formed between the flow channel top cover and the flow channel is the spray pipeline.
  • a washing machine with the spray system is provided.
  • the spray pipeline can communicate with the outer drum of the washing machine by the air pressure communication device, the air pressure of the outer drum of the washing machine is equal to the air pressure of the spray pipeline, the residual water in the spray pipeline can drop into the drum of the washing machine through the spray pipeline.
  • the one-way valve is used as the air pressure communication device, and is simple in structure and convenient to mount, moreover, when spray is finished, high-pressure air in the drum of the washing machine can enable the valve element of the one-way valve to be closed, and the high-pressure air applies pressure for communication between the outer drum of the washing machine and the spray pipeline.
  • the air pressure communication device is mounted on the spray pipeline and is close to the water inlet, so that the residual water in the spray pipeline can be drained as much as possible, and water dripping when the door is opened is relieved.
  • the cleaning effect is better, and the higher demands of users are met.
  • the baffle type pressurizing rib mounted above the double sprayers insufficient spray water amount or uneven spray on the two sprayers when the water pressure is over small can be avoided, spray water can be uniformly sprayed into the drum of the washing machine, and the better effect in the spray process is ensured.
  • FIG. 1 is a structure schematic of a water storage tank cover with an air communication device arranged in a spray pipeline of the disclosure
  • FIG. 2 is a structure schematic t of a water storage tank cover with a one-way valve is arranged in a spray pipeline of the disclosure
  • FIG. 3 is an exploded view of various structures above a water storage tank of the disclosure
  • FIG. 4 is a sectional view taken along the direction C-C of FIG. 2 ;
  • FIG. 5 is a sectional view taken along the direction A-A of FIG. 2 , wherein
  • 1 water inlet
  • 2 air pressure communication device
  • 3 pressurizing rib
  • 4 condenser
  • 5 double sprayers
  • 6 double sprayers
  • 7 spray pipeline
  • 8 one-way valve
  • 9 hot steam inlet
  • 10 condensed water inlet
  • 11 water storage tank
  • 12 water storage tank cover
  • 13 valve body
  • 14 valve element.
  • a spray system of a washing machine comprises a spray pipeline 7 , one end of the spray pipeline 7 is a water inlet 1 , and further comprises an air pressure communication device 2 .
  • One side of the air pressure communication device 2 communicates with the spray pipeline 7
  • the other side of the air pressure communication device 2 communicates with a water storage tank 11 through the water storage tank cover 12 .
  • the water storage tank 11 communicates with an outer drum of the washing machine, therefore the spray pipeline 7 communicates with the outer drum of the washing machine.
  • the air pressure communication device 2 has a ‘switch-on’ state and a ‘switch-off’ state.
  • the air pressure communication device 2 is switched on, then the spray pipeline 7 communicates with the outer drum of the washing machine, the air pressure of the outer drum of the washing machine is equal to the air pressure of the spray pipeline 7 , residual water in the spray pipeline 7 drops into the drum of the washing machine through the spray pipeline 7 , and the circumstances that the residual water in the spray pipeline 7 remains in the pipeline due to large pressure in the drum of the washing machine, and the water drips out of the machine at the moment when a user opens the door of the washing machine can be avoided effectively.
  • the spray system is integrally arranged on the water storage tank cover 12 of the water storage tank 11 , the air pressure communication device 2 communicates with the water storage tank of the washing machine through the water storage tank cover 12 , the water storage tank of the washing machine communicates with the outer drum of the washing machine.
  • a flow channel is formed in the upper part of the outside of the water storage tank cover 12 .
  • the flow channel and the water storage tank cover 12 are integrally formed, a flow channel top cover is arranged on the flow channel and is fastened to the flow channel, and a cavity formed between the flow channel top cover and the flow channel is the spray pipeline.
  • a condenser 4 is further mounted on the water storage tank cover 12 of the water storage tank 11 , a condensing pipe of the condenser 4 is in a ‘multi-turning’-shaped fold-back mode, and hot steam enters a ‘multi-turning’-shaped channel from a hot steam inlet 9 , passes through the condensing pipe, and flows back to the inside of the machine from a condensed water inlet 10 .
  • the ‘multi-turning’-shaped design of the condenser the length of the condenser is increased, the time of steam staying in the pipe is prolonged, the condensing effect is better, erosion to components of the washing machine due to overflowing of the hot steam can be avoided.
  • Both the spray system and the condenser 4 are arranged above the water storage tank, water holes which can be connected with a water inlet valve through hoses are formed in the rear of the water storage tank cover, the insides of the water holes correspond to different water channels.
  • a control valve By opening and closing of a control valve, water feeding for main washing, pre-washing, spray, softening and the like can be realized easily, moreover, unnecessary space occupation can be reduced, and the cost is saved.
  • the air pressure communication device 2 is arranged on a spray pipeline 7 and positioned at the downstream of a water inlet 1 , one side of the air pressure communication device 2 is arranged in the spray pipeline 7 , the other side of the air pressure communication device 2 communicates with a water storage tank 11 through the water storage tank cover 12 .
  • the water storage tank 11 communicates with an outer drum of the washing machine, and further the spray pipeline 7 communicates with the outer drum of the washing machine.
  • One side of the air pressure communication device 2 is arranged in the spray pipeline 7 and the corresponding connecting pipe is not required, and advantages of convenience in mounting and easiness in operation are achieved.
  • the air pressure communication device 2 can communicate with the outer drum of the washing machine, thus, the pressures of the outer drum of the washing machine and the spray pipeline 7 are adjusted, problems of water dripping when the door of the washing machine is opened and the like are solved.
  • Both two sides of the air pressure communication device 2 can be arranged on the spray pipeline 7 , and a connecting pipe is required for communication between the spray pipeline 7 and the water storage tank 11 of the washing machine through the water storage tank cover 12 .
  • the water storage tank 11 of the washing machine communicates with the outer drum of the washing machine, and therefore, the pressure in the drum of the washing machine is guaranteed to be equal to the pressure in the spray pipeline 7 .
  • the air pressure communication device 2 has a ‘switch-on’ state and a ‘switch-off’ state.
  • the air pressure communication device 2 is switched off during spray, and water flow normally flows to the positions of the sprayers through the spray pipeline 7 ; and after spray is finished, the air pressure communication device 2 is switched on to communicate with the water storage tank 11 through the water storage tank cover 12 .
  • the water storage tank 11 communicates with the outer drum of the washing machine
  • the spray pipeline 7 communicates with the outer drum of the washing machine
  • the air pressure of the outer drum of the washing machine is equal to the air pressure of the spray pipeline 7
  • residual water in the spray pipeline 7 drops into the drum of the washing machine through the spray pipeline 7 .
  • the air pressure communication device 2 is connected with the spray pipeline 7 in one mode selected from welding, adhesion or fusion covering, and the joint of the air pressure communication device 2 and the spray pipeline 7 is sealed.
  • the seal design of the joint the water in the spray pipeline 7 is prevented from leaking out of the pipeline from the joint of the air pressure communication device 2 and the spray pipeline 7 .
  • an air pressure communication device 2 is mounted at the downstream of a water inlet 1 of a spray pipeline 7 , preferably, the air pressure communication device 2 is arranged on the spray pipeline 7 and is close to the water inlet 1 .
  • the air pressure communication device 2 is in a switch-on state, and communicates with a water storage tank 11 through the water storage tank cover 12 , the water storage tank 11 communicates with the outer drum of the washing machine to enable the air pressure of the outer drum of the washing machine to be equal to the air pressure of the spray pipeline 7 , water in the spray pipeline 7 can flow out totally, and the problems of water dripping when a door is opened and the like are reduced.
  • an air pressure communication device 2 comprises a one-way valve 8 and a pressurizing rib 3 cooperating with the one-way valve 8 .
  • At least part of the outlet of the one-way valve 8 is mounted in an opening of a spray pipeline 7 and positioned at the downstream of the water inlet 1 , the inlet of the one-way valve 8 communicates with a water storage tank 11 of the washing machine through a water storage tank cover 12 of the washing machine.
  • the water storage tank 11 of the washing machine communicates with an outer drum of the washing machine, and the one-way valve 8 and a spray device are of a sealed structure.
  • the pressurizing rib 3 is cooperated with the one-way valve 8 for use, is mounted at the downstream of the one-way valve 8 , and is close to the one-way valve 8 , and the pressurizing rib 3 is connected with the spray pipeline 7 in a mode of welding, adhesion or fusion covering.
  • the one-way valve 8 comprises a valve body 13 and a valve element 14 , the valve element 14 is perpendicular to the center line of the spray pipeline 7 and moves in the vertical direction.
  • the one-way valve 8 has a ‘switch-on’ state and a ‘switch-off’ state, when water flowing through the one-way valve 8 , water flows into the spray pipeline 7 , water pressure at the position of the pressurizing rib 3 is increased, the one-way valve 8 is in the switch-off state, at the moment, air in the drum of the washing machine cannot enter the spray pipeline 7 , and water enters the drum of the washing machine through the spray pipeline 7 .
  • the one-way valve 8 After the water flow passes through the one-way valve 8 , the one-way valve 8 is in the switch-on state, at the moment, the one-way valve 8 communicates with the outer drum of the washing machine through the spray pipeline 7 , the pressure in the drum of the washing machine is the same as the pressure of the spray pipeline 7 . Thus, residual water in the spray pipeline 7 totally flows into the drum of the washing machine, and by movement of the valve element 14 , the outer drum of the washing machine is allowed to communicate with or be closed off from the spray pipeline 7 through the one-way valve 8 .
  • the structure is simple, mounting is facilitated, moreover, the circumstances that the residual water in the spray pipeline 7 remains in the pipeline due to large pressure in the drum of the washing machine, and the water drips out of the machine at the moment when a user opens the door of the washing machine can be avoided effectively.
  • the total one-way valve 8 of the embodiment can be totally arranged in the spray pipeline 7 , at the moment, the inlet of the one-way valve 8 communicates with the outer drum of the washing machine through the corresponding connecting pipe, and the joint of the corresponding connecting pipe and the spray pipeline 7 is sealed.
  • an air pressure communication device 2 comprises a one-way valve 8 , a pressurizing rib 3 cooperating with the one-way valve 8 , and a connecting pipe is further comprised.
  • One end of the connecting pipe is connected with a spray pipeline 7 , the other end of the connecting pipe communicates with a water storage tank 11 of the washing machine through the water storage tank cover 12 .
  • the water storage tank 11 of the washing machine communicates with an outer drum of the washing machine, the one-way valve 8 is mounted in the connecting pipe, the pressurizing rib 3 cooperates with the one-way valve 8 for use, the pressurizing rib 3 is mounted at the downstream of the one-way valve 8 and is close to the one-way valve 8 , and one end of the connecting pipe is connected with the spray pipeline 7 in a mode of welding, adhesion or fusion covering.
  • the one-way valve 8 has a ‘switch-on’ state and a ‘switch-off’ state, when passing through the one-way valve 8 , water flow enters the spray pipeline, the water pressure at the position of the pressurizing rib 3 is increased, the one-way valve 8 is in the switch-off state, at the moment, air in the drum of the washing machine cannot enter the spray pipeline 7 , and water enters the drum of the washing machine through the spray pipeline 7 .
  • the structure is simple, mounting is facilitated, and moreover, the circumstances that the residual water in the spray pipeline 7 remains in the pipeline due to large pressure in the drum of the washing machine, and the water drips out of the machine at the moment when a user opens the door of the washing machine can be avoided effectively.
  • an end of a spray pipeline 7 is provided with double sprayers 5 , and a baffle type pressurizing rib 6 is additionally arranged at the positions of the double sprayers 5 .
  • the baffle type pressurizing rib 6 is mounted above water flow of the double sprayers 5 .
  • a spray pipeline 7 is arranged on a water storage tank cover 12 of a water storage tank 11 in an integrally formed manner, the other side of an air pressure communication device 2 is connected with the water storage tank 11 of a washing machine through the water storage tank cover 12 , and the water storage tank 11 communicates with an outer drum of the washing machine.
  • the air pressure communication device 2 communicates with the outer drum of the washing machine through the water storage tank cover 12 , therefore, the pressures of the outer drum of the washing machine and the spray pipeline 7 are adjusted, and the problems of water dripping when the door of the washing machine is opened and the like are solved.
  • a washing machine with the spray system (not shown in the drawing) is described in the embodiment.
  • the spray pipeline is arranged on a water storage tank cover 12 of the washing machine in an integrally formed manner, the air pressure communication device 2 communicates with a water storage tank 11 of the washing machine through the water storage tank cover 12 , and the water storage tank 11 communicates with an outer drum of the washing machine.
  • a flow channel is formed in the upper part of the outside of the water storage tank cover 12 , the flow channel and the water storage tank cover are integrally formed, a flow channel top cover is arranged on the flow channel and is fastened to the flow channel, and a cavity formed between the flow channel top cover and the flow channel is the spray pipeline.
  • the outer drum of the washing machine communicates with the spray pipeline by the air pressure communication device, the pressure of the outer drum of the washing machine is guaranteed to be the same as the pressure of the spray pipeline, water in the spray pipeline can totally flow into the outer drum of the washing machine, and the problems of water dripping when the door is opened and the like due to residual water in the spray pipeline are avoided.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
US15/763,670 2015-09-28 2016-09-14 Spray system of washing machine and washing machine Abandoned US20180282932A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201510623649.3A CN106555299B (zh) 2015-09-28 2015-09-28 一种洗衣机的喷淋系统及洗衣机
CN201510623649.3 2015-09-28
PCT/CN2016/099032 WO2017054648A1 (zh) 2015-09-28 2016-09-14 一种洗衣机的喷淋系统及洗衣机

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US20180282932A1 true US20180282932A1 (en) 2018-10-04

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US15/763,670 Abandoned US20180282932A1 (en) 2015-09-28 2016-09-14 Spray system of washing machine and washing machine

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US (1) US20180282932A1 (de)
EP (1) EP3358065B1 (de)
JP (1) JP2018528036A (de)
KR (1) KR102091697B1 (de)
CN (1) CN106555299B (de)
WO (1) WO2017054648A1 (de)

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CN107022883B (zh) * 2017-05-31 2021-09-14 青岛海尔洗涤电器有限公司 一种洗衣机用贮水槽及洗衣机
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