CN110777508A - Washing machine and control method - Google Patents
Washing machine and control method Download PDFInfo
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- CN110777508A CN110777508A CN201810852873.3A CN201810852873A CN110777508A CN 110777508 A CN110777508 A CN 110777508A CN 201810852873 A CN201810852873 A CN 201810852873A CN 110777508 A CN110777508 A CN 110777508A
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- liquid
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- washing machine
- conveying device
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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
- D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
- D06F35/005—Methods for washing, rinsing or spin-drying
- D06F35/008—Methods for washing, rinsing or spin-drying for disinfecting the tub or the drum
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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
- 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
- D06F39/083—Liquid discharge or recirculation arrangements
Abstract
The invention belongs to the field of washing machines, and particularly relates to a washing machine and a control method, which comprises an outer barrel; the particle storage device is provided with a storage cavity communicated with the outer cylinder, and cleaning particles are contained in the storage cavity; the liquid inlet end of the liquid conveying device extends into the liquid medium, the liquid outlet end of the liquid conveying device is communicated with the storage cavity, and the liquid conveying device drives the liquid medium to carry cleaning particles into the outer barrel for self cleaning. The cleaning particle is added into the liquid medium, dirt/mould is removed by the cleaning particle, the cleaning force is large, the effect of removing stubborn stains is obvious, the cleaning efficiency is high, meanwhile, the cleaned dirt is easy to dissolve in the liquid medium or is easy to be discharged along with the liquid medium, secondary pollution is reduced, double cleaning of the liquid medium and the cleaning particle is realized, the cleaning time is shortened, and the cleaning effect is better.
Description
Technical Field
The invention belongs to the field of washing machines, and particularly relates to a washing machine and a control method.
Background
Dirt brought by washing water, free substances of washing powder, cellulose of clothes, organic matters of human bodies and dust brought by the clothes are often remained in the washing machine, and the washing machine is relatively humid, so that good environment is provided for propagation of bacteria, bacteria are bred, and peculiar smell is generated in the washing machine.
The washing machine comprises an inner barrel and an outer barrel coaxially arranged outside the inner barrel, washing water passes through water holes in the inner barrel to realize series flow between the inner barrel and the outer barrel, so that dirt between interlayers of the inner barrel and the outer barrel is seriously remained, serious secondary pollution is easily caused to clothes, and the human health is harmed.
At present, the residual area of dirt can be reduced by designing the inner barrel into a hole-free inner barrel, but the residual area can be remained in an interlayer of the inner barrel and the outer barrel and can also be remained in the folds of the sealing window gasket, a water inlet hose, a detergent box and other parts which are difficult to clean, and particularly in summer, peculiar smell is still obvious, so that great trouble is brought to users.
The present invention has been made in view of this situation.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a washing machine and a control method, wherein cleaning particles are added into a liquid medium, and the cleaning particles and an outer cylinder are collided and rubbed to clean dirt/mould, so that the cleaning force is high, the effect of removing stubborn stains is obvious, and the cleaning efficiency is high. The liquid conveying device is adopted to drive the liquid medium to carry the cleaning particles, after the cleaning particles remove the dirt on the outer cylinder, the dirt is easily dissolved in the liquid medium or is easily discharged along with the liquid medium, and the removing effect is further improved. By utilizing the double cleaning of the liquid medium and the cleaning particles, the cleaning time is greatly shortened, and the cleaning effect is better.
In order to solve the technical problems, the invention adopts the technical scheme that:
a kind of washing machine is disclosed, which comprises a washing machine body,
an outer cylinder;
the particle storage device is provided with a storage cavity communicated with the outer cylinder, and cleaning particles are contained in the storage cavity;
the liquid inlet end of the liquid conveying device extends into the liquid medium, the liquid outlet end of the liquid conveying device is communicated with the storage cavity, and the liquid conveying device drives the liquid medium to carry cleaning particles into the outer barrel for self cleaning.
The liquid inlet end of the liquid conveying device is communicated with the outer barrel, and the liquid conveying device drives a liquid medium in the outer barrel to carry cleaning particles in the storage cavity back to the interior of the outer barrel for self cleaning;
preferably, the liquid conveying device is a water pump, a liquid inlet end of the water pump is communicated with the outer barrel through a water return pipeline, a liquid outlet end of the water pump is communicated with the storage cavity, the storage cavity is communicated with the outer barrel through a conveying water channel, and the conveying water channel and the water return pipeline form a circulating water channel.
The outer barrel is provided with a first communicating port communicated with the liquid inlet end of the liquid conveying device, and the first communicating port is arranged close to the lowest part of the outer barrel;
preferably, the outer drum of the washing machine is provided with a water outlet, and the outer drum is communicated with the liquid inlet end of the liquid conveying device through the water outlet.
The water outlet is connected with a water discharge pipe, and the liquid inlet end of the liquid conveying device is communicated with the water discharge pipe;
preferably, the drain pipe is provided with a drainage device for communicating/cutting the drain pipe, a communication port of the liquid inlet end of the liquid conveying device and the drain pipe is positioned between the drain outlet and the drain pipe of the drainage device,
more preferably, the drainage means is a drainage valve or a drainage pump.
The particle storage device is provided with a liquid inlet communicated with the storage cavity and the liquid conveying device and a liquid outlet communicated with the storage cavity and the outer cylinder, and the liquid outlet is higher than the liquid inlet;
preferably, the liquid inlet is provided in a bottom wall of the particle storage means.
The liquid conveying device drives the liquid medium in the outer cylinder to carry cleaning particles in the storage cavity back to the inner part of the outer cylinder for self cleaning, the conduction and cut-off mechanism cuts off the liquid inlet and the liquid outlet, and the conduction and cut-off mechanism collects the cleaning particles in the storage cavity;
preferably, the conduction and cut-off mechanism is a filter plate or a filter screen, and the aperture of the filter plate or the filter screen is smaller than the particle size of the cleaning particles.
The device also comprises a sealing window pad of the door body and/or a detergent box and/or a throwing pipeline communicated with the detergent box, wherein the sealing window pad is partially folded to form a corrugated channel, the corrugated channel and/or the detergent box and/or the throwing pipeline are communicated with the storage cavity, and a liquid conveying device drives liquid media to carry cleaning particles into the corrugated channel and/or the detergent box and/or the throwing pipeline to carry out self-cleaning on corresponding parts;
preferably, the water conveying path further comprises a conveying branch corresponding to the fold channel and/or the detergent box and/or the dispensing pipeline, and the liquid outlet end of the conveying branch is communicated with the corresponding fold channel and/or the detergent box and/or the dispensing pipeline;
more preferably, the wrinkle channel is communicated with the outer cylinder through a second communication port, and the second communication port of the wrinkle channel, which is communicated with the outer cylinder, is located at the bottom of the wrinkle channel.
A control method of a washing machine, the washing machine comprising:
an outer cylinder;
the particle storage device is provided with a storage cavity communicated with the outer cylinder, and cleaning particles are contained in the storage cavity;
a liquid conveying device, wherein the liquid inlet end of the liquid conveying device extends into the liquid medium, the liquid outlet end is communicated with the storage cavity,
the control method comprises the following steps: the washing machine controls the liquid conveying device to be started, and the liquid conveying device drives the liquid medium to carry cleaning particles into the outer barrel for self-cleaning;
preferably, the liquid inlet end of the liquid conveying device is communicated with the outer barrel,
the control method comprises the following steps: the washing machine controls the liquid conveying device to start, and the liquid conveying device drives the liquid medium in the outer barrel to carry the cleaning particles in the storage cavity back to the interior of the outer barrel for self cleaning.
The particle storage device is provided with a liquid inlet communicated with the storage cavity and the liquid conveying device and a liquid outlet communicated with the storage cavity and the outer cylinder, the storage cavity is internally provided with a conduction and cut-off mechanism capable of conducting/cutting off the liquid inlet and the liquid outlet,
the control method comprises the steps that the washing machine controls the conduction and cut-off mechanism to conduct the liquid inlet and the liquid outlet, the liquid conveying device is controlled to be started, the liquid conveying device drives a liquid medium in the outer barrel to carry cleaning particles in the storage cavity to return to the interior of the outer barrel for self cleaning, the washing machine controls the conduction and cut-off mechanism to cut off the liquid inlet and the liquid outlet, and the conduction and cut-off mechanism collects the cleaning particles in the storage cavity.
The outer barrel of the washing machine is provided with a water outlet which is connected with a water discharge pipe, the water discharge pipe is provided with a water discharge device for conducting/cutting the water discharge pipe, the liquid inlet end of the liquid conveying device and the communication port of the water discharge pipe are positioned in the water discharge pipe between the water outlet and the water discharge device,
the control method comprises the following steps:
the washing machine controls the conduction and cut-off mechanism to conduct the liquid inlet and the liquid outlet, controls the drainage device to cut off the drainage pipe, controls the liquid conveying device to start, and drives the liquid medium in the outer barrel to carry the cleaning particles in the storage cavity back to the inner part of the outer barrel for self-cleaning;
the washing machine controls the conduction and cut-off mechanism to cut off the liquid inlet and the liquid outlet, and the conduction and cut-off mechanism collects the cleaning particles in the storage cavity;
the washing machine controls the liquid conveying device to be closed and controls the drainage device to be opened, and liquid media in the outer barrel are drained out of the outer barrel.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. the cleaning particles are added into the liquid medium, and the cleaning of dirt/mould is realized by utilizing the collision friction between the cleaning particles and the outer cylinder, so that the cleaning force is high, the effect of removing stubborn stains is obvious, and the removing efficiency is high.
2. The liquid conveying device is adopted to drive the liquid medium to carry the cleaning particles, after the cleaning particles remove the dirt on the outer cylinder, the dirt is easily dissolved in the liquid medium or is easily discharged along with the liquid medium, and the removing effect is further improved.
3. By utilizing the double cleaning of the liquid medium and the cleaning particles, the cleaning time is greatly shortened, and the cleaning effect is better.
4. The conduction control mechanism is arranged in the storage cavity to collect the cleaning particles, so that the cleaning particles can be used repeatedly;
5. the storage cavity is communicated with the fold channel of the sealing window gasket and/or the detergent box and/or the putting pipeline, so that multiple parts of the washing machine can be cleaned, and the areas where dirt remains and bacteria grow are reduced.
6. The washing machine can effectively prevent the residual dirt and peculiar smell in the washing machine, has good reliability, meets the user requirements, and effectively improves the user satisfaction.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic structural view of a washing machine according to the present invention.
In the figure: 100. an outer cylinder; 101. a liquid delivery device; 102. a particle storage device; 103. a storage chamber; 104. a delivery waterway; 105. a water return pipeline; 108. a filter plate; 109. sealing the window gasket; 110. a detergent box; 111. putting a pipeline; 112. lifting the ribs; 113. a heater; 114. a door body; 115. cleaning particles; 116. a water inlet valve; 117. a direct drive motor; 118. a drive shaft; 119. a bearing; 120. an inner barrel; 121. a drainage device; 122. a drain pipe; 123. and (4) a box body.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
Example one
A washing machine comprising:
an outer tub 100;
a particle storage means 102 having a storage chamber 103 communicating with the outer tub 100, the storage chamber 103 containing cleaning particles 115;
the liquid inlet end of the liquid conveying device 101 extends into the liquid medium, the liquid outlet end of the liquid conveying device 101 is communicated with the storage cavity 103, and the liquid conveying device 101 drives the liquid medium to carry the cleaning particles 115 into the outer barrel 100 for self cleaning.
The self-cleaning portion referred to herein is not limited to the inner wall of the tub, but also includes a sealing window gasket forming a closed washing space together with the tub and the glass door of the washing machine, and other structures communicating with the tub, such as: the detergent box and the like, therefore, the aim of cleaning the corresponding parts by using the cleaning particles can be achieved as long as the power device drives the parts which can be reached by the medium entering the outer cylinder.
The self-cleaning of the cylinder wall of the outer cylinder is taken as an example for explanation, the cleaning particles 115 are added into the liquid medium, and the cleaning of dirt/mold on the cylinder wall of the outer cylinder 100 is realized by utilizing the collision friction between the cleaning particles 115 and the outer cylinder 100, so that the cleaning force is high, the effect of removing stubborn stains is obvious, and the cleaning efficiency is high.
The liquid conveying device 101 is adopted to drive the liquid medium to carry the cleaning particles 115 to clean the outer cylinder, after the cleaning particles 115 clean the dirt on the outer cylinder 100, the dirt is easily dissolved in the liquid medium or is easily discharged along with the liquid medium, and the cleaning effect is further improved.
By using the double cleaning of the liquid medium and the cleaning particles 115, the cleaning time is greatly shortened and the cleaning effect is better.
The control method comprises the following steps: the washing machine controls the liquid conveying device 101 to be started, and the liquid conveying device 101 drives the liquid medium to carry the cleaning particles 115 into the outer drum 100 to perform self-cleaning on the drum wall of the outer drum 100.
The washing machine can be a drum washing machine, a pulsator washing machine, a stirring washing machine or a washing and drying integrated machine.
Example two
In this embodiment, as a further limitation to the first embodiment, the liquid inlet end of the liquid conveying device 101 is communicated with the tub 100, and the liquid conveying device 101 drives the liquid medium in the tub 100 to carry the cleaning particles 115 in the storage cavity 103 back to the inside of the tub 100 to self-clean the wall of the tub 100.
The liquid inlet end of the liquid conveying device 101 is communicated with the outer barrel 100, the liquid outlet end of the liquid conveying device is communicated with the storage cavity 103, and the storage cavity 103 is communicated with the outer barrel 100, so that the cleaning particles 115 circulate between the storage cavity 103 and the outer barrel 100, the consumption of the cleaning particles 115 is reduced, and water resources are saved.
The control method of the washing machine comprises the following steps: the washing machine controls the liquid conveying device 101 to start, the liquid conveying device 101 drives the liquid medium in the outer barrel 100 to carry the cleaning particles 115 in the storage cavity 103 back to the inner part of the outer barrel 100 to perform self cleaning on the barrel wall of the outer barrel 100
The liquid conveying device 101 is a water pump, a liquid inlet end of the water pump is communicated with the outer barrel 100 through a water return pipeline 105, a liquid outlet end of the water pump is communicated with the storage cavity 103, the storage cavity 103 is communicated with the outer barrel 100 through a conveying water pipeline 104, and the conveying water pipeline 104 and the water return pipeline 105 form a circulating water pipeline for recycling cleaning particles.
Further scheme, be equipped with the first intercommunication mouth with liquid conveyor 101's the feed liquor end intercommunication on the urceolus 100, first intercommunication mouth is close to the lowest department setting of urceolus 100. The liquid medium containing the cleaning particles tends to collect there, which is more favorable for circulation.
The tub 100 of the washing machine has a drain port for discharging washing water in the tub, and the inlet end of the tub 100 and the inlet end of the liquid feeder 101 communicate with each other through the drain port. The drain port of the outer tub 100 communicates the outer tub 100 with the liquid inlet of the liquid feeder 101, so that the opening of the outer tub 100 is reduced and the strength of the outer tub 100 is increased.
In a further scheme, a drainage pipe 122 is connected to the drainage port, and the liquid inlet end of the liquid conveying device 101 is communicated with the drainage pipe 122. The outer tub 100 is communicated with the liquid feeding device 101 by a drain pipe 122, and is easily replaced.
Wherein, the drain pipe 122 is provided with a drain device 121 for conducting/cutting off the drain pipe, the liquid inlet end of the liquid conveying device 101 and the communication port of the drain pipe 122 are positioned in front of the drain port and the drain device 121,
wherein the drainage device 121 is a drainage valve or a drainage pump.
In a further scheme, a liquid inlet for communicating the storage cavity with the liquid outlet end of the liquid conveying device 101 and a liquid outlet for communicating the storage cavity with the outer cylinder 100 are arranged on the particle storage device 102, and the liquid outlet is higher than the liquid inlet. The lower end of the liquid enters the upper end of the liquid, so that bubbles are not easy to remain in the liquid medium, the formed water pressure is higher, and the cleaning effect is better.
Wherein the liquid inlet is arranged on the bottom wall of the particle storage means 102.
Furthermore, a conduction and cut-off mechanism capable of conducting/cutting off the liquid inlet and the liquid outlet is arranged in the storage cavity 103, the conduction and cut-off mechanism conducts the liquid inlet and the liquid outlet, the liquid conveying device 101 drives the liquid medium in the outer barrel 100 to carry the cleaning particles 115 in the storage cavity 103 to return to the inner part of the outer barrel 100 to carry out self cleaning on the barrel wall of the outer barrel 100, the conduction and cut-off mechanism cuts off the liquid inlet and the liquid outlet, and the conduction and cut-off mechanism collects the cleaning particles 115 in the storage cavity 103;
preferably, the conduction-cut-off mechanism is a filter plate 108 or a filter screen, the filter plate 108 is slidably connected to the particle storage 102, and the aperture of the filter plate 108 or the filter screen is smaller than the particle size of the cleaning particles 115.
The control method of the washing machine comprises the steps that the conduction and cut-off mechanism of the washing machine is controlled to conduct a liquid inlet and a liquid outlet, the liquid conveying device 101 is controlled to be started, the liquid conveying device 101 drives liquid media in the outer barrel 100 to carry cleaning particles 115 in the storage cavity 103 to return to the inner portion of the outer barrel 100 to carry out self cleaning on the barrel wall of the outer barrel 100, the conduction and cut-off mechanism of the washing machine is controlled to cut off the liquid inlet and the liquid outlet, and the conduction and cut-off mechanism collects the cleaning particles 115 in the storage.
In a further scheme, the washing machine further comprises a sealing window gasket 109 of the door body 114 and/or a detergent box 110 and/or a feeding pipeline 111 communicated with the detergent box 110, the sealing window gasket 109 is partially folded to form a corrugated channel, the corrugated channel and/or the detergent box 110 and/or the feeding pipeline 111 are communicated with the storage cavity 103, and the liquid conveying device 101 drives liquid media to carry cleaning particles 115 into the corrugated channel and/or the detergent box 110 and/or the feeding pipeline 111 to perform self-cleaning on corresponding parts.
The liquid medium carrying the cleaning particles 115 is conveyed into the fold channel and/or the detergent box 110 and/or the feeding pipeline 111 to clean a plurality of parts of the washing machine, so that the dirt residue is reduced as much as possible, the breeding of mold is reduced, and the user experience is improved.
Preferably, the water conveying path 104 further comprises a conveying branch corresponding to the corrugated channel and/or the detergent box 110 and/or the dosing pipeline 111, and the outlet end of the conveying branch is communicated with the corresponding corrugated channel and/or the detergent box 110 and/or the dosing pipeline 111;
the wrinkle channel is communicated with the outer barrel 100 through a second communication port, and the second communication port of the wrinkle channel communicated with the outer barrel 100 is located at the bottom of the wrinkle channel.
EXAMPLE III
The present embodiment is a specific solution, and a drum washing machine includes a box 123, an outer tub 100 disposed in the box 123, a detergent box 110, and a feeding pipeline 111 communicating the detergent box 110 and the outer tub 100. An inner cylinder 120 is coaxially arranged in the outer cylinder 100, a lifting rib 112 is arranged on the inner cylinder 120, and a heater 113 is arranged in the outer cylinder 100. The detergent box 110 and the outer tub 100 are provided with water inlet pipes, and the water inlet pipes are provided with water inlet valves 116. The rear part of the washing machine is provided with a driving device for driving the inner drum 120 to rotate, the driving device comprises a direct drive motor 117, a transmission shaft 118 of the driving motor is connected with the inner drum 120 to drive the inner drum 120 to rotate, and a bearing 119 is arranged between the transmission shaft 118 and the outer drum 100. The washing machine further comprises a door body 114 and a sealing window gasket 109 which are arranged at the front part of the box body 123, and the door body 114 is matched with the sealing window gasket 109 to seal the joint of the door body 114 and the box body 123. The sealing gasket 109 is partially folded to form a pleated channel. The lower portion of the wrinkle passage is provided with a second communication port communicating with the outer tub 100. The lower portion of the outer tub 100 is provided with a drain port to which a drain pipe 122 is connected, and the drain pipe 122 is provided with a drain valve for opening/closing the drain pipe 122.
The particle storage device 102 and the water pump are arranged in the box body 123, the particle storage device 102 is provided with a storage cavity 103, cleaning particles 115 are contained in the storage cavity 103, the water outlet end of the water pump is communicated with the storage cavity 103, and the storage cavity 103 is respectively communicated with the wrinkle channel, the chamber of the detergent box 110 and the outer barrel 100 through four water conveying paths 104 a, b, c and d. The water inlet end of the water pump is communicated with a water outlet and a water discharge pipe 122 section between the water discharge pump through a water return pipeline 105, a water inlet and a water outlet which are communicated with the inside and the outside of the storage cavity 103 are arranged on the particle storage device 102, the water inlet is connected with the water outlet end of the water pump, the water outlet is communicated with the outer cylinder through a conveying water path 104, and the water outlet is higher than the water inlet.
A filter screen is arranged in the storage chamber 103 to separate the water inlet and the water outlet, for example, the filter screen is slidably connected with the particle storage device 102, a chute is arranged in the particle collection device 106, and the filter screen 108/the filter screen is matched with the chute. The filter screen inserts and collects the intracavity, and the filter screen separates water inlet and delivery port, and clean granule 115 is intercepted in storing chamber 103, realizes the collection of clean granule 115, pulls out the collection chamber with the filter screen, and the water inlet communicates with the delivery port, and clean granule 115 realizes the cleanness to the section of thick bamboo wall in getting into urceolus 100 along with rivers.
The shape and type of the filter 108 and the filter screen are not limited, and the filter 108 may be a grid-shaped, mesh-shaped, or filter-hole type filter.
The particle size of the cleaning particles 115 is 0.05mm to 12mm, preferably 0.5 mm to 4.0mm, and more preferably 1 mm to 2 mm.
The material of the cleaning particles 115 may be metal, inorganic non-metal or organic. The cleaning particles 115 are preferably made of organic polymer materials, such as polyurethane, silicone, rubber, nylon, etc. It is preferable to add antibacterial components such as copper ions, anions, etc. to the cleaning particles 115.
The control method of the washing machine comprises the following steps:
the washing machine controls the conduction and cut-off mechanism to conduct the liquid inlet and the liquid outlet, controls the drainage device 121 to close drainage, controls the liquid conveying device 101 to start, and controls the liquid conveying device 101 to drive the liquid medium in the outer barrel 100 to carry the cleaning particles 115 in the storage cavity 103 to return to the interior of the outer barrel 100 to carry out self cleaning on the barrel wall of the outer barrel 100;
the washing machine controls the conduction and cut-off mechanism to cut off the liquid inlet and the liquid outlet, and the conduction and cut-off mechanism collects the cleaning particles 115 in the storage cavity 103;
the washing machine controls the liquid delivery device 101 to be closed and controls the drainage device 121 to be opened, so as to discharge the liquid medium in the outer cylinder 100.
The above-mentioned cleaning process may be a cleaning program set in the washing machine, and after the washing machine acquires the cleaning program selected by the user, the washing machine is controlled to execute the cleaning program.
Or, the washing machine may preset a certain number of times of washing/usage time, and when the number of times of washing/usage time of the washing machine reaches the preset value, the cleaning program is executed. For example, when the number of washing times reaches 20 times, the cleaning process is started, or, when the washing machine is used for one month/one quarter, the cleaning process is started.
Alternatively, a detection device for detecting the amount of dirt/mold may be provided in the washing machine, and the washing machine may control the washing machine to perform the cleaning process according to the amount of dirt/mold detected. When the amount of dirt/mold detected by the detecting means reaches a preset value, a cleaning process is performed.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A washing machine is characterized in that a washing machine is provided,
an outer cylinder;
the particle storage device is provided with a storage cavity communicated with the outer cylinder, and cleaning particles are contained in the storage cavity;
the liquid inlet end of the liquid conveying device extends into the liquid medium, the liquid outlet end of the liquid conveying device is communicated with the storage cavity, and the liquid conveying device drives the liquid medium to carry cleaning particles into the outer barrel for self cleaning.
2. The washing machine as claimed in claim 1, wherein the liquid inlet end of the liquid delivery device is communicated with the outer cylinder, and the liquid delivery device drives the liquid medium in the outer cylinder to carry the cleaning particles in the storage cavity back to the inside of the outer cylinder for self cleaning;
preferably, the liquid conveying device is a water pump, a liquid inlet end of the water pump is communicated with the outer barrel through a water return pipeline, a liquid outlet end of the water pump is communicated with the storage cavity, the storage cavity is communicated with the outer barrel through a conveying water channel, and the conveying water channel and the water return pipeline form a circulating water channel.
3. A washing machine as claimed in claim 1 or 2 wherein the outer tub is provided with a first communication port communicating with the inlet end of the liquid delivery means, the first communication port being located adjacent the lowermost extent of the outer tub;
preferably, the outer drum of the washing machine is provided with a water outlet, and the outer drum is communicated with the liquid inlet end of the liquid conveying device through the water outlet.
4. A washing machine as claimed in any one of claims 1 to 3 wherein a drain pipe is connected to the drain outlet, the drain pipe communicating with the drain pipe at the inlet end of the fluid delivery means;
preferably, the drain pipe is provided with a drainage device for communicating/cutting the drain pipe, a communication port of the liquid inlet end of the liquid conveying device and the drain pipe is positioned between the drain outlet and the drain pipe of the drainage device,
more preferably, the drainage means is a drainage valve or a drainage pump.
5. A washing machine as claimed in any one of claims 1 to 4 wherein the particle storage means is provided with a liquid inlet communicating the storage chamber with the liquid delivery means and a liquid outlet communicating the storage chamber with the outer drum, the liquid outlet being higher than the liquid inlet;
preferably, the liquid inlet is provided in a bottom wall of the particle storage means.
6. The washing machine as claimed in claim 5, wherein the storage chamber is provided with a conduction and cut-off mechanism for conducting/cutting off the liquid inlet and the liquid outlet, the conduction and cut-off mechanism conducts the liquid inlet and the liquid outlet, the liquid conveying device drives the liquid medium in the outer cylinder to carry the cleaning particles in the storage chamber back to the inner part of the outer cylinder for self cleaning, the conduction and cut-off mechanism cuts off the liquid inlet and the liquid outlet, and the conduction and cut-off mechanism collects the cleaning particles in the storage chamber;
preferably, the conduction and cut-off mechanism is a filter plate or a filter screen, and the aperture of the filter plate or the filter screen is smaller than the particle size of the cleaning particles.
7. The washing machine as claimed in any one of claims 1 to 6, further comprising a sealing window pad of the door body and/or a detergent box and/or a dispensing pipeline communicated with the detergent box, wherein the sealing window pad is partially folded to form a corrugated channel, the corrugated channel and/or the detergent box and/or the dispensing pipeline are/is communicated with the storage chamber, and the liquid conveying device drives the liquid medium to carry cleaning particles into the corrugated channel and/or the detergent box and/or the dispensing pipeline to perform self-cleaning on the corresponding part;
preferably, the water conveying path further comprises a conveying branch corresponding to the fold channel and/or the detergent box and/or the dispensing pipeline, and the liquid outlet end of the conveying branch is communicated with the corresponding fold channel and/or the detergent box and/or the dispensing pipeline;
more preferably, the wrinkle channel is communicated with the outer cylinder through a second communication port, and the second communication port of the wrinkle channel, which is communicated with the outer cylinder, is located at the bottom of the wrinkle channel.
8. A control method of a washing machine, characterized in that the washing machine comprises:
an outer cylinder;
the particle storage device is provided with a storage cavity communicated with the outer cylinder, and cleaning particles are contained in the storage cavity;
a liquid conveying device, wherein the liquid inlet end of the liquid conveying device extends into the liquid medium, the liquid outlet end is communicated with the storage cavity,
the control method comprises the following steps: the washing machine controls the liquid conveying device to be started, and the liquid conveying device drives the liquid medium to carry cleaning particles into the outer barrel for self-cleaning;
preferably, the liquid inlet end of the liquid conveying device is communicated with the outer barrel,
the control method comprises the following steps: the washing machine controls the liquid conveying device to start, and the liquid conveying device drives the liquid medium in the outer barrel to carry the cleaning particles in the storage cavity back to the interior of the outer barrel for self cleaning.
9. The control method according to claim 8, wherein the particle storage device is provided with a liquid inlet for communicating a storage chamber with the liquid delivery device and a liquid outlet for communicating the storage chamber with the outer cylinder, the storage chamber is provided with a conduction/shutoff mechanism for conducting/shutting off the liquid inlet and the liquid outlet,
the control method comprises the steps that the washing machine controls the conduction and cut-off mechanism to conduct the liquid inlet and the liquid outlet, the liquid conveying device is controlled to be started, the liquid conveying device drives a liquid medium in the outer barrel to carry cleaning particles in the storage cavity to return to the interior of the outer barrel for self cleaning, the washing machine controls the conduction and cut-off mechanism to cut off the liquid inlet and the liquid outlet, and the conduction and cut-off mechanism collects the cleaning particles in the storage cavity.
10. The control method according to claim 9, wherein the tub of the washing machine has a drain port to which a drain pipe is connected, the drain pipe is provided with a drain device for opening/closing the drain pipe, a communication port of the liquid feed end of the liquid feed device and the drain pipe is provided between the drain port and the drain device,
the control method comprises the following steps:
the washing machine controls the conduction and cut-off mechanism to conduct the liquid inlet and the liquid outlet, controls the drainage device to cut off the drainage pipe, controls the liquid conveying device to start, and drives the liquid medium in the outer barrel to carry the cleaning particles in the storage cavity back to the inner part of the outer barrel for self-cleaning;
the washing machine controls the conduction and cut-off mechanism to cut off the liquid inlet and the liquid outlet, and the conduction and cut-off mechanism collects the cleaning particles in the storage cavity;
the washing machine controls the liquid conveying device to be closed and controls the drainage device to be opened, and liquid media in the outer barrel are drained out of the outer barrel.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| PCT/CN2019/094367 WO2020024755A1 (en) | 2018-07-30 | 2019-07-02 | Washing machine and control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112057014A (en) * | 2020-08-25 | 2020-12-11 | 陈瑜 | Waterway system and tableware cleaning equipment |
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| CN105671864A (en) * | 2014-11-21 | 2016-06-15 | 青岛海尔滚筒洗衣机有限公司 | Self-cleaning drum type washing machine |
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| WO2011059208A2 (en) * | 2009-11-10 | 2011-05-19 | Park Ho Yong | Washer washing ball inductive device and a drain cover for the washing balls |
| CN103820974A (en) * | 2012-11-16 | 2014-05-28 | 海尔集团公司 | Automatic cleaning washer |
| CN105525481A (en) * | 2014-09-29 | 2016-04-27 | 青岛海尔滚筒洗衣机有限公司 | Drum washing machine having self-cleaning function |
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Effective date of registration: 20220124 Address after: Room 221, Sino German Ecological Park Management Committee, No. 2877, Tuanjie Road, Huangdao District, Qingdao, Shandong 266500 Applicant after: QINGDAO HAIER WASHING ELECTRIC APPLIANCES Co.,Ltd. Applicant after: Haier Zhijia Co., Ltd Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. |
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