CN116200907A - Washing machine, control method thereof, control device thereof and storage medium - Google Patents

Washing machine, control method thereof, control device thereof and storage medium Download PDF

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Publication number
CN116200907A
CN116200907A CN202310340439.8A CN202310340439A CN116200907A CN 116200907 A CN116200907 A CN 116200907A CN 202310340439 A CN202310340439 A CN 202310340439A CN 116200907 A CN116200907 A CN 116200907A
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CN
China
Prior art keywords
inner cylinder
preset height
water
washing machine
height
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Pending
Application number
CN202310340439.8A
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Chinese (zh)
Inventor
潘光辉
王忠卿
李鸿鹏
高利敏
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TCL Home Appliances Hefei Co Ltd
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TCL Home Appliances Hefei Co Ltd
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Priority to CN202310340439.8A priority Critical patent/CN116200907A/en
Publication of CN116200907A publication Critical patent/CN116200907A/en
Pending legal-status Critical Current

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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00Control of operations performed in washing machines or washer-dryers 
    • D06F33/30Control of washing machines characterised by the purpose or target of the control 
    • D06F33/32Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/42Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of draining
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00Control of operations performed in washing machines or washer-dryers 
    • D06F33/30Control of washing machines characterised by the purpose or target of the control 
    • D06F33/43Control of cleaning or disinfection of washing machine parts, e.g. of tubs
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/18Washing liquid level
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/46Drum speed; Actuation of motors, e.g. starting or interrupting
    • D06F2105/48Drum speed
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)

Abstract

The application provides a washing machine, a control method, a control device and a storage medium thereof, wherein the control method of the washing machine comprises the following steps: when the rinsing is finished, entering a drainage stage; in the drainage stage, acquiring the water level height in the inner cylinder; when the water level is within the range of the first preset height and the second preset height, the inner cylinder is controlled to rotate so as to eliminate foam at the door seal, the first preset height is smaller than the second preset height, and the second preset height is the height of the edge of the door seal. Through the drainage stage after the rinsing is accomplished, when the water level height in the inner tube is in first preset height and second preset height range, the inner tube is controlled to rotate, so that water in the inner tube is continuously agitated to the door seal and repeatedly washed at the door seal, foam and dirt at the door seal are reduced or eliminated, parts for disturbing water are not required to be additionally arranged, a spraying structure is not required to be arranged, the influence of the water pressure problem of the spraying structure on the defoaming effect is reduced, and the washing and health degree of clothes are further improved.

Description

Washing machine, control method thereof, control device thereof and storage medium
Technical Field
The application belongs to the technical field of washing machines, and particularly relates to a washing machine, a control method, a control device and a storage medium thereof.
Background
With the continuous innovation of washing machine technology, on the basis that users need a washing machine to clean clothes, the cleaning of the inside of the washing machine is a problem which puzzles users and research personnel, and if bubbles exist in the inside of the washing machine, bacteria are easy to breed, the clothes can be polluted during the next washing, and the health problem of the user skin is easy to occur.
The door seal of the washing machine is one of main positions for retaining foam, and in the related art, a spraying structure is generally adopted to solve the residue, but under the condition of low water pressure, the washing effect of the spraying structure on the retained foam is poor. Therefore, how to reduce or eliminate the foam remained at the door seal of the washing machine is a urgent problem to be solved.
Disclosure of Invention
The embodiment of the application provides a washing machine, a control method, a control device and a storage medium thereof, and through improving a washing machine program, residual foam at a door seal of the washing machine can be reduced or eliminated, so that the washing and health degree of clothes are improved.
The embodiment of the application provides a control method of a washing machine, the washing machine comprises an inner cylinder, the inner cylinder is used for bearing clothes, and the control method comprises the following steps:
when the rinsing is finished, entering a drainage stage;
in the drainage stage, acquiring the water level height in the inner cylinder;
when the water level is within a first preset height and a second preset height, the inner cylinder is controlled to rotate so as to eliminate foam at the door seal, the first preset height is smaller than the second preset height, and the second preset height is the height of the door seal edge.
Optionally, when the water level is within a first preset height and a second preset height, the inner cylinder is controlled to rotate so as to eliminate foam at the door seal, the first preset height is smaller than the second preset height, and the second preset height is the height of the door seal edge, including:
when entering the drainage stage, controlling the inner cylinder to rotate at a first rotational speed for a set period of time, wherein the first rotational speed is greater than the rotational speed of the inner cylinder in the rinsing stage;
draining water in the inner barrel;
stopping draining when the water level in the inner cylinder reaches the first preset height;
and water is fed into the inner cylinder until the water level of the inner cylinder is greater than or equal to the second preset height.
Optionally, when the water level in the inner cylinder reaches the first preset height, stopping draining, including:
in the drainage process, controlling the inner cylinder to rotate at the first rotation speed;
when the water level in the inner cylinder reaches the first preset height, the inner cylinder is controlled to stop rotating.
Optionally, the step of feeding water into the inner cylinder until the water level of the inner cylinder is greater than or equal to the second preset height includes:
in the water inlet process, the inner cylinder is controlled to rotate at a second rotating speed, and the second rotating speed is smaller than the first rotating speed;
the control method further comprises the steps of:
acquiring the rotation time length of the inner cylinder in the water inlet stage;
and when the rotation time length is longer than the preset time length, draining water in the inner cylinder again until the water level in the inner cylinder reaches the first preset height, and stopping draining water.
Optionally, when the water level is within a first preset height and a second preset height, the inner cylinder is controlled to rotate so as to eliminate foam at the door seal, the first preset height is smaller than the second preset height, and the second preset height is the height of the door seal edge, and the method further comprises:
acquiring the circulation times of water discharge and water inlet of the inner cylinder;
and when the cycle times are greater than or equal to the set times, draining the water in the inner cylinder.
Optionally, when the cycle number is greater than or equal to a set number, draining water in the inner cylinder includes:
when the cycle times are greater than or equal to the set times, controlling the inner cylinder to rotate at the first rotation speed in the process of draining water to the first preset height;
and when the water is discharged to the first preset height, controlling the inner cylinder to stop rotating.
The embodiment of the application also provides a controlling means of washing machine, washing machine includes the inner tube, the inner tube is used for bearing clothing, controlling means includes:
a switching unit for entering a drainage stage when the rinsing is completed;
the acquisition unit is used for acquiring the water level height in the inner cylinder in the drainage stage;
and the control unit is used for controlling the inner cylinder to rotate when the water level is within a first preset height and a second preset height range so as to eliminate foam at the door seal, wherein the first preset height is smaller than the second preset height, and the second preset height is the height of the door seal edge.
Embodiments of the present application also provide a computer-readable storage medium having stored thereon a computer program which, when executed on the computer, causes the computer to perform the control method of a washing machine as described in any one of the above.
The embodiment of the application also provides a washing machine, which comprises:
the box body is provided with an accommodating space and comprises a door plate, and the door plate is provided with an opening;
a dock seal disposed about the opening;
the door body is rotatably connected with the door plate so as to expose or close the opening;
the inner cylinder is arranged in the accommodating space and is used for bearing clothes;
and a processor electrically connected with the inner tub, the processor being configured to perform the control method of the washing machine as set forth in any one of the above.
Optionally, the dock seal includes a sidewall surrounding the opening, where the sidewall includes an inclined portion, and the inclined portion is inclined downward along a gravity direction by a set angle, and the set angle is greater than or equal to 3 °.
In the washing machine, the control method, the control device and the storage medium thereof, through the drainage stage after the rinsing is completed, when the water level in the inner cylinder is in the range of the first preset height and the second preset height, the inner cylinder is controlled to rotate, so that water in the inner cylinder is continuously agitated to the door seal to repeatedly wash the door seal, foam and dirt at the door seal are reduced or eliminated, parts for disturbing water are not required to be additionally arranged, a spraying structure is not required to be arranged, the influence of the water pressure problem of the spraying structure on the defoaming effect is reduced, and the washing and health degree of clothes are further improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained from these drawings without inventive effort to a person skilled in the art.
For a more complete understanding of the present application and the advantages thereof, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts throughout the following description.
Fig. 1 is a schematic flow chart of a control method of a washing machine according to an embodiment of the present application.
Fig. 2 is a schematic diagram of a second flow of a control method of a washing machine according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a control device of a washing machine according to an embodiment of the present application.
Fig. 4 is a schematic structural view of a washing machine according to an embodiment of the present application.
Fig. 5 is a schematic structural view of a part of the structure of the washing machine shown in fig. 4.
Fig. 6 is a schematic structural diagram of a dock seal according to an embodiment of the present application.
Fig. 7 is a block diagram of a washing machine according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
In order to reduce or eliminate the problem of foam remaining at the door seal of the washing machine, embodiments of the present application provide a washing machine, a control method, a control device and a storage medium thereof, and the following description will be made with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a schematic flow chart of a control method of a washing machine according to an embodiment of the disclosure. The washing machine can be a drum type washing machine or a pulsator type washing machine, the washing principle of the pulsator type washing machine is different from that of the drum type washing machine, a disc pulsator is arranged at the bottom of a drum of the pulsator type washing machine, and protruding ribs are arranged on the drum of the pulsator type washing machine. The water flow in the cylinder forms vortex which is clockwise and rightwards rotated and is clockwise and leftwards rotated under the drive of the impeller, the fabric is driven to rotate and roll, so that dirty articles on the clothes can be removed. The drum-type washing machine is designed by simulating the principle of beating clothes by hammering a rod, and generates huge centrifugal force to do repeated motion when the drum rotates, and the combined action of washing powder and water is used for washing clothes cleanly. Of course, the washing machine may be of other types, and the embodiments of the present application are not to be construed as limiting the types of washing machines, and are described herein by way of example only in relation to drum-type washing machines.
The washing machine comprises a box body, a door seal, a door body and an inner barrel, wherein the box body is provided with an accommodating space, the box body comprises a door plate, and an opening is formed in the door plate. The dock seal is disposed about the opening, and the dock seal may be an elastomeric material. The door body is rotatably connected with the door plate to expose or close the opening, and the door seal can be used as a sealing element, so that good sealing performance can be realized when the door body is closed, and water leakage of the washing machine caused by poor sealing in the washing process of the washing machine is prevented. The inner tube sets up in accommodation space, and the inner tube is used for bearing clothing. Of course, the washing machine is not limited to the above parts, for example, the washing machine may further include an outer tub, a display panel, a motor, a rotating shaft, and the like, which are not described herein.
The control method of the washing machine comprises the following steps:
101. when the rinsing is completed, a drainage stage is entered.
During the washing process of the washing machine, the detergent is dissolved in water due to the addition of the detergent, foam is generated under the disturbance of the rotation of the inner drum and acts on clothes, so that the clothes are cleaned. The washing process of a washing machine is generally: the detergent and the inner cylinder rotate to jointly act on the clothes, so that the clothes can be uniformly cleaned; then rinsing at least once to remove foam generated in the washing stage, namely, the detergent and foam remained on the clothes; finally, dehydration is performed to throw out water on the laundry. In the process, when the rinsing is finished, if the water is directly drained, the foam floating on the water is easy to remain at the bottom of the door seal, and when the water enters the dehydration stage, the foam remaining on the door seal is easy to be brought into clothes, so that the clothes have the illusion of unwashed clothes; or the foam water is remained on the door seal to cause bacteria to grow, which affects the cleaning and health of clothes. Thus, the embodiments of the present application choose to operate to reduce or eliminate suds before the dehydration stage when the rinse is complete.
The door seal is used for sealing a gap between the inner cylinder and the outer cylinder, and can also seal a gap between the door body and the door plate, and is usually made of elastic materials and provided with a fold structure so as to improve the sealing effect of the door seal. In the related art, a spraying structure is generally adopted to eliminate foam on a door seal, but under the condition of low water pressure, the flushing effect of the spraying structure on the retained foam is poor easily. In addition, the spraying of the spraying structure is usually carried out after the clothes are washed, and if a user forgets to close the door after taking out the clothes, the problem that foam cannot be eliminated, namely the next washing is carried out easily occurs. And this application embodiment does not use and sprays the structure, to the defoaming process integration of door seal department at the washing process to the clothing, the clothing is handled and can be shut down washing machine, can prevent because the user forgets the problem that can't clear away the foam that closes the door and lead to.
When the rinsing is completed, for example, when the rinsing time reaches a preset time, the washing machine can enter a draining stage, and the control program of the washing machine can be adjusted in the draining stage so as to reduce or eliminate residual foam and dirt.
102. In the drainage stage, the water level in the inner cylinder is obtained.
During the drainage, the foam floating on the water is easily attached to the bottom of the dock seal due to the drop of the water level. In the related art, a spraying structure is adopted to eliminate foam, but the foam is easily influenced by water pressure, and the foam is easily left when the water pressure is insufficient; and the spraying structure is needed to be used, so that devices of the washing machine are increased.
In order to reduce the use of devices, also in order to increase the cleaning effect to door seal bottom foam, the drainage stage after the rinsing is finished is utilized to this application embodiment, according to water level height control inner tube rotation speed, can keep water level height in the settlement within range through continuous drainage and intaking, under the circumstances that water level height is close with door seal bottom, through controlling inner tube rotation, can agitate water to door seal department, constantly wash away door seal department to eliminate door seal bottom foam.
The water level in the inner cylinder can be obtained through a water level sensor, the water level sensor can be arranged at a water outlet, for example, the water level is judged by the air pressure in a water pressure air pipe adjacent to the inner side of the outer cylinder, the water pressure is higher, the inductance of an inductance coil in the sensor is higher, the resonance frequency is lower according to a parallel resonance frequency formula of the inductance and the capacitance, and the generated resonance frequency is processed by a singlechip to judge the water level.
103. When the water level is within the range of the first preset height and the second preset height, the inner cylinder is controlled to rotate so as to eliminate foam at the door seal, the first preset height is smaller than the second preset height, and the second preset height is the height of the edge of the door seal.
After the water level in the inner cylinder is obtained, the water level in the inner cylinder is kept in a first preset height range and a second preset height range, the inner cylinder is controlled to rotate, so that water is driven by the inner cylinder to surge to the door seal, and the door seal is flushed to eliminate foam at the door seal. For example, the vibration or shaking action of the inner cylinder can be controlled, and the water can be agitated. For example, the forward and reverse rotation of the inner cylinder can be controlled, and the forward and reverse rotation is performed for a short time, so that water is excited by the forward and reverse rotation alternating action, and the flushing of the door seal is realized.
Wherein the first preset height is smaller than the second preset height, and the first preset height is larger than the water level height of the washing stage. It should be noted that, the water level height, the first preset height and the second preset height in the washing stage are all the heights from the bottom to the upper water level in the gravity direction under the condition that the shapes and the sizes of the inner cylinder and the outer cylinder are determined.
The water level in the washing stage is, for example, the level above the lifting ribs. It can be understood that in the washing process, the detergent is dissolved in the water, and the washing of clothes is realized under the combined action of the detergent and the rotation of the inner cylinder. The first preset height is the height of the inner barrel edge, and the second preset height is the height of the door seal edge. The main body of the inner tube is cylindrical, the inner tube has an opening, and the diameter of the opening can be smaller than the diameter of the cylindrical portion of the inner tube, so that the inner tube is cylindrical with the opening. The projection of door seal in inner tube opening part covers the opening, and from the direction of gravity, door seal border place highly be greater than the inner tube border place highly to the door seal can block and seal the water in the inner tube, prevents the emergence of phenomenon of leaking. In the drainage process, the water level in the inner cylinder is controlled in the range of the edge height of the inner cylinder and the edge height of the door seal, so that water flows in the space, and the inner cylinder is driven to be swayed to the door seal under the rotation drive of the inner cylinder to wash foam at the door seal.
In the control method of the washing machine, through the drainage stage after rinsing is completed, when the water level in the inner cylinder is in the range of the first preset height and the second preset height, the inner cylinder is controlled to rotate, so that water in the inner cylinder is continuously agitated to the door seal to repeatedly wash the door seal, foam and dirt at the door seal are reduced or eliminated, parts for disturbing water are not required to be additionally arranged, a spraying structure is not required to be arranged, the influence of the water pressure problem of the spraying structure on the defoaming effect is reduced, and the washing and health degree of clothes are further improved.
Referring to fig. 1 and fig. 2, fig. 2 is a schematic flow chart of a control method of a washing machine according to an embodiment of the present application. The embodiment of the application also provides a control method of the washing machine, which comprises the following steps:
201. when the rinsing is completed, a drainage stage is entered.
During the washing process of the washing machine, the detergent is dissolved in water due to the addition of the detergent, foam is generated under the disturbance of the rotation of the inner drum and acts on clothes, so that the clothes are cleaned. The washing process of a washing machine is generally: the detergent and the inner cylinder rotate to jointly act on the clothes, so that the clothes can be uniformly cleaned; then rinsing at least once to remove foam generated in the washing stage, namely, the detergent and foam remained on the clothes; finally, dehydration is performed to throw out water on the laundry. In the process, when the rinsing is finished, if the water is directly drained, the foam floating on the water is easy to remain at the bottom of the door seal, and when the water enters the dehydration stage, the foam remaining on the door seal is easy to be brought into clothes, so that the clothes have the illusion of unwashed clothes; or the foam water is remained on the door seal to cause bacteria to grow, which affects the cleaning and health of clothes. Thus, the embodiments of the present application choose to operate to reduce or eliminate suds before the dehydration stage when the rinse is complete.
The door seal is used for sealing a gap between the inner cylinder and the outer cylinder, and can also seal a gap between the door body and the door plate, and is usually made of elastic materials and provided with a fold structure so as to improve the sealing effect of the door seal. In the related art, a spraying structure is generally adopted to eliminate foam on a door seal, but under the condition of low water pressure, the flushing effect of the spraying structure on the retained foam is poor easily. In addition, the spraying of the spraying structure is usually carried out after the clothes are washed, and if a user forgets to close the door after taking out the clothes, the problem that foam cannot be eliminated, namely the next washing is carried out easily occurs. And this application embodiment does not use and sprays the structure, to the defoaming process integration of door seal department at the washing process to the clothing, the clothing is handled and can be shut down washing machine, can prevent because the user forgets the problem that can't clear away the foam that closes the door and lead to.
When the rinsing is completed, for example, when the rinsing time reaches a preset time, the washing machine can enter a draining stage, and the control program of the washing machine can be adjusted in the draining stage so as to reduce or eliminate residual foam and dirt.
202. In the drainage stage, the water level in the inner cylinder is obtained.
During the drainage, the foam floating on the water is easily attached to the bottom of the dock seal due to the drop of the water level. In the related art, a spraying structure is adopted to eliminate foam, but the foam is easily influenced by water pressure, and the foam is easily left when the water pressure is insufficient; and the spraying structure is needed to be used, so that devices of the washing machine are increased.
In order to reduce the use of devices, also in order to increase the cleaning effect to door seal bottom foam, the drainage stage after the rinsing is finished is utilized to this application embodiment, according to water level height control inner tube rotation speed, can keep water level height in the settlement within range through continuous drainage and intaking, under the circumstances that water level height is close with door seal bottom, through controlling inner tube rotation, can agitate water to door seal department, constantly wash away door seal department to eliminate door seal bottom foam.
The water level in the inner cylinder can be obtained through a water level sensor, the water level sensor can be arranged at a water outlet, for example, the water level is judged by the air pressure in a water pressure air pipe adjacent to the inner side of the outer cylinder, the water pressure is higher, the inductance of an inductance coil in the sensor is higher, the resonance frequency is lower according to a parallel resonance frequency formula of the inductance and the capacitance, and the generated resonance frequency is processed by a singlechip to judge the water level.
The water level in the inner cylinder is controlled in a first preset height range and a second preset height range, and water in the inner cylinder is drained and fed.
203. When entering the drainage stage, the inner cylinder is controlled to rotate at a first rotational speed for a set period of time, and the first rotational speed is greater than the rotational speed of the inner cylinder in the rinsing stage.
When the rinsing is finished, the water used for rinsing in the inner cylinder is used for immersing clothes, and the water level at the moment exceeds the edge of the inner cylinder and the edge of the door seal. When entering the drainage stage, before draining, the inner cylinder can be controlled to rotate at a first rotational speed for a set period of time, such as a period of time ranging from 20 seconds to 1 minute, in order to enable water to flow sufficiently, reduce the phenomenon of foam floating, and further reduce the risk of at least part of foam remaining on the dock seal. Wherein the first rotational speed may be greater than the rotational speed of the inner drum during the rinse phase to accelerate the amount of foam dissolved in the water.
204. And draining the water in the inner cylinder.
205. And stopping draining when the water level in the inner cylinder reaches a first preset height.
Regarding steps 204 and 205:
after the inner cylinder rotates at the first rotational speed for a preset period of time, at least part of foam can be dissolved in water, and at the moment, the water in the inner cylinder can be drained to remove washing water with the foam partially dissolved therein. When the water level in the inner cylinder reaches a first preset height, namely the edge of the inner cylinder, stopping draining. In this case, if the water is completely discharged, a large amount of water needs to be introduced to flush the foam remaining on the door seal, so that the waste of water resources is reduced, and the water level after the water is discharged, that is, the water level reaches the first preset height, so that the foam partially dissolved in the water can be removed, and the waste of water at the next time is avoided.
In the draining process, the inner cylinder can be controlled to rotate at a first rotation speed, and when the water level in the inner cylinder reaches a first preset height, the inner cylinder is controlled to stop rotating, namely, the rotation state of the inner cylinder is continued at the beginning of the draining stage until the draining is completed, and the inner cylinder is controlled to stop rotating. It can be understood that in the drainage process, the water level is continuously reduced, and at the moment, the inner cylinder is controlled to rotate, so that the water flow which is oscillated by the inner cylinder can flush the door seal, and the residue of foam is reduced or eliminated.
206. And (3) feeding water into the inner cylinder until the water level of the inner cylinder is greater than or equal to the second preset height.
In the drainage process, the residual foam at the door seal is eliminated by the water splash agitation, but the residual foam at the door seal cannot be completely eliminated by only the agitation in the single drainage process due to the uncertainty of the direction of the water splash agitation, so that at least water is required to be fed again for eliminating the foam.
And opening a water inlet valve to feed water into the inner cylinder until the water level in the inner cylinder reaches a second preset height, namely the height of the edge of the door seal. In the water inlet process, water is continuously close to the edge of the door seal, the inner cylinder is controlled to rotate at a second rotating speed, and the second rotating speed is smaller than the first rotating speed, namely, the small rotating speed is used for realizing the agitation of the water, so that the water is agitated to the door seal for flushing, and the foam is removed.
And then, acquiring the rotation time length of the inner cylinder in the water inlet stage, and draining the water in the inner cylinder again when the rotation time length is longer than the preset time length until the water level in the inner cylinder reaches the first preset height, and stopping draining.
207. And obtaining the circulation times of water discharge and water inlet of the inner cylinder.
208. And when the circulation times are greater than or equal to the set times, draining the water in the inner cylinder.
Regarding steps 207 and 208:
for single drainage and inflow, foam cannot be completely eliminated due to uncertainty of the direction of water agitation, and thus the drainage and inflow processes can be circulated for a plurality of times.
The circulation times of the water discharged and fed from the inner cylinder are obtained, for example, a counter can be arranged, and each time the water discharged and fed is counted as one circulation, the water discharged and fed are circulated for a plurality of times, so that the probability of eliminating foam is increased, and foam is eliminated.
When the circulation is finished, after the water draining and water inlet actions are executed for the last time, the inner cylinder is drained, and the inner cylinder is controlled to rotate at a first rotation speed in the process of draining to a first preset height, so that the foam flushing opportunity can be increased for one time. When the water is discharged to the first preset height, the inner cylinder is controlled to stop rotating.
The draining is then continued until the water is emptied, i.e. the draining phase is ended.
In the control method of the washing machine, through the drainage stage after rinsing is completed, when the water level in the inner cylinder is in the range of the first preset height and the second preset height, the inner cylinder is controlled to rotate, so that water in the inner cylinder is continuously agitated to the door seal to repeatedly wash the door seal, foam and dirt at the door seal are reduced or eliminated, parts for disturbing water are not required to be additionally arranged, a spraying structure is not required to be arranged, the influence of the water pressure problem of the spraying structure on the defoaming effect is reduced, and the washing and health degree of clothes are further improved.
In order to facilitate better implementation of the control method of the washing machine in the embodiment of the application, the embodiment of the application also provides a control device of the washing machine. Referring to fig. 3, fig. 3 is a schematic structural diagram of a control device of a washing machine according to an embodiment of the present application. The control device 300 of the washing machine includes a conversion unit 301, an acquisition unit 302, and a control unit 303. The washing machine can be a drum type washing machine or a pulsator type washing machine, and comprises a box body, a door seal, a door body and an inner barrel, wherein the box body is provided with an accommodating space, the box body comprises a door plate, and the door plate is provided with an opening. The dock seal is disposed about the opening, and the dock seal may be an elastomeric material. The door body is rotatably connected with the door plate to expose or close the opening, and the door seal can be used as a sealing element, so that good sealing performance can be realized when the door body is closed, and water leakage of the washing machine caused by poor sealing in the washing process of the washing machine is prevented. The inner tube sets up in accommodation space, and the inner tube is used for bearing clothing. Of course, the washing machine is not limited to the above parts, for example, the washing machine may further include an outer tub, a display panel, a motor, a rotating shaft, and the like, which are not described herein.
Wherein the switching unit 301 is configured to enter a drainage stage when the rinsing is completed.
An acquisition unit 302 for acquiring the water level in the inner tub during the drainage stage.
And the control unit 303 is used for controlling the inner cylinder to rotate when the water level is within a first preset height and a second preset height, so as to eliminate foam at the door seal, wherein the first preset height is smaller than the second preset height, and the second preset height is the height of the edge of the door seal.
All the above technical solutions may be combined to form an optional embodiment of the present application, which is not described here in detail.
It can be seen from the above that, in the control device 300 of the washing machine provided by the embodiment of the present application, through the drainage stage after the rinsing is completed, when the water level in the inner cylinder is within the first preset height and the second preset height, the inner cylinder is controlled to rotate, so that the water in the inner cylinder is continuously agitated to the door seal and repeatedly washed at the door seal, thereby reducing or eliminating foam and dirt at the door seal, eliminating the need of additionally setting up parts for disturbing water, and eliminating the need of setting up a spraying structure, so that the influence of the water pressure problem of the spraying structure on the defoaming effect can be reduced, and further the washing and health degree of the clothes can be improved.
Correspondingly, the embodiment of the application also provides a washing machine which can be a drum-type washing machine or a pulsator-type washing machine. As shown in fig. 4 and 5, fig. 4 is a schematic structural view of a washing machine according to an embodiment of the present application, and fig. 5 is a schematic structural view of a part of the washing machine shown in fig. 4. The embodiments of the present application will be described by taking a drum type washing machine as an example, and should not be construed as limiting the kinds of washing machines. The washing machine 400 may include a cabinet 401, a door seal 402, a door 403, and an inner drum 404, the cabinet 401 having an accommodating space, the cabinet 401 including a door panel 405, the door panel 405 having an opening 406. The dock seal 402 is disposed about the opening 406, and the dock seal 402 may be an elastomeric material. The door body 403 is rotatably connected to the door panel 405 to expose or close the opening 406, and the door seal 402 may serve as a sealing member, so that when the door body 403 is closed, a good sealing property may be provided, so as to prevent the washing machine 400 from leaking water due to poor sealing during the washing process of the washing machine 400. The inner cylinder 404 is disposed in the accommodating space, and the inner cylinder 404 is used for carrying clothes. Of course, the washing machine 400 is not limited to the above-mentioned components, and for example, the washing machine 400 may further include an outer tub, a display panel, a motor, a rotating shaft, etc. (not shown), which are not particularly limited herein.
Wherein WL0 represents the water level height at the time of washing, WL1 represents the first preset height, and WL3 represents the second preset height.
Fig. 6 is a schematic structural diagram of a dock seal according to an embodiment of the present application, referring to fig. 1 to 5 and referring to fig. 6. The dock seal 402 includes a sidewall 407 surrounding an opening 406, the sidewall 407 including an angled portion 408, the angled portion 408 being angled downward in the direction of gravity by a set angle greater than or equal to 3 °. The inclined portion 408 is located at the lower end of the dock seal 402 along the gravity direction, so that the foam flows down along the inclined surface of the inclined portion 408 to eliminate the foam.
Referring to fig. 7, fig. 7 is a block diagram of a washing machine according to an embodiment of the present application, where the washing machine 400 may further include a processor 409 including one or more processing cores, a memory 410 including one or more computer readable storage media, and a computer program stored in the memory 410 and executable on the processor 409. Wherein the processor 409 is electrically connected to the memory 410. It will be appreciated by those skilled in the art that the configuration of the washing machine 400 shown in the figures is not limiting of the washing machine and may include more or fewer components than shown, or may combine certain components, or a different arrangement of components.
The processor 409 is a control center of the washing machine 400 and connects various parts of the entire washing machine 400 using various interfaces and lines, for example, the processor 409 may be electrically connected to the inner tub 404 through a motor, perform various functions and process data of the washing machine 400 by running or loading software programs and/or modules stored in the memory 410, and calling data stored in the memory 410, thereby performing overall monitoring of the washing machine 400.
In the embodiment of the present application, the processor 409 in the washing machine 400 loads the instructions corresponding to the processes of one or more application programs into the memory 410 according to the following steps, and the processor 409 executes the application programs stored in the memory 410, so as to implement various functions:
when the rinsing is finished, entering a drainage stage;
in the drainage stage, acquiring the water level height in the inner cylinder;
when the water level is within the range of the first preset height and the second preset height, the inner cylinder is controlled to rotate so as to eliminate foam at the door seal, the first preset height is smaller than the second preset height, and the second preset height is the height of the edge of the door seal.
The specific implementation of each operation above may be referred to the previous embodiments, and will not be described herein.
Those of ordinary skill in the art will appreciate that all or a portion of the steps of the various methods of the above embodiments may be performed by instructions, or by instructions controlling associated hardware, which may be stored in a computer-readable storage medium and loaded and executed by a processor.
To this end, the present embodiment provides a computer-readable storage medium in which a plurality of computer programs are stored, the computer programs being loadable by a processor to perform the steps in the control method of the washing machine provided by the present embodiment.
Wherein the storage medium may include: a Read Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk or an optical disk, or the like, which can store a program code.
The steps in the control method of the washing machine provided in the embodiment of the present application may be executed by the computer program stored in the storage medium, so that the beneficial effects that can be achieved by any one of the control methods of the washing machine provided in the embodiment of the present application may be achieved, which are detailed in the previous embodiments and are not repeated herein.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.
In the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features.
The washing machine, the control method, the control device and the storage medium thereof provided by the embodiment of the application are described in detail, and specific examples are applied to the description of the principle and the implementation of the application, and the description of the above examples is only used for helping to understand the method and the core idea of the application; meanwhile, as those skilled in the art will vary in the specific embodiments and application scope according to the ideas of the present application, the contents of the present specification should not be construed as limiting the present application in summary.

Claims (10)

1. A control method of a washing machine, the washing machine including an inner tub for carrying laundry, the control method comprising:
when the rinsing is finished, entering a drainage stage;
in the drainage stage, acquiring the water level height in the inner cylinder;
when the water level is within a first preset height and a second preset height, the inner cylinder is controlled to rotate so as to eliminate foam at the door seal, the first preset height is smaller than the second preset height, and the second preset height is the height of the door seal edge.
2. The control method according to claim 1, wherein the controlling the inner cylinder to rotate to eliminate the foam at the dock seal when the water level is within a first preset height and a second preset height, the first preset height being smaller than the second preset height, the second preset height being a height at which a dock seal edge is located, includes:
when entering the drainage stage, controlling the inner cylinder to rotate at a first rotational speed for a set period of time, wherein the first rotational speed is greater than the rotational speed of the inner cylinder in the rinsing stage;
draining water in the inner barrel;
stopping draining when the water level in the inner cylinder reaches the first preset height;
and water is fed into the inner cylinder until the water level of the inner cylinder is greater than or equal to the second preset height.
3. The control method according to claim 2, wherein stopping the water discharge when the water level in the inner tub reaches the first preset height, comprises:
in the drainage process, controlling the inner cylinder to rotate at the first rotation speed;
when the water level in the inner cylinder reaches the first preset height, the inner cylinder is controlled to stop rotating.
4. The control method according to claim 2, wherein said feeding water into said inner cylinder until the water level of said inner cylinder is greater than or equal to said second preset height, comprises:
in the water inlet process, the inner cylinder is controlled to rotate at a second rotating speed, and the second rotating speed is smaller than the first rotating speed;
the control method further comprises the steps of:
acquiring the rotation time length of the inner cylinder in the water inlet stage;
and when the rotation time length is longer than the preset time length, draining water in the inner cylinder again until the water level in the inner cylinder reaches the first preset height, and stopping draining water.
5. The control method according to claim 4, wherein the inner cylinder is controlled to rotate to eliminate foam at the dock seal when the water level is within a first preset height and a second preset height, the first preset height being less than the second preset height, the second preset height being a height at which a dock seal edge is located, further comprising:
acquiring the circulation times of water discharge and water inlet of the inner cylinder;
and when the cycle times are greater than or equal to the set times, draining the water in the inner cylinder.
6. The control method according to claim 5, wherein draining the water in the inner cylinder when the number of cycles is greater than or equal to a set number of times, comprises:
when the cycle times are greater than or equal to the set times, controlling the inner cylinder to rotate at the first rotation speed in the process of draining water to the first preset height;
and when the water is discharged to the first preset height, controlling the inner cylinder to stop rotating.
7. A control device of a washing machine, the washing machine including an inner tub for carrying laundry, the control device comprising:
a switching unit for entering a drainage stage when the rinsing is completed;
the acquisition unit is used for acquiring the water level height in the inner cylinder in the drainage stage;
and the control unit is used for controlling the inner cylinder to rotate when the water level is within a first preset height and a second preset height range so as to eliminate foam at the door seal, wherein the first preset height is smaller than the second preset height, and the second preset height is the height of the door seal edge.
8. A computer readable storage medium having stored thereon a computer program, characterized in that the computer program, when executed on the computer, causes the computer to perform the control method of the washing machine as claimed in any one of claims 1-6.
9. A washing machine, comprising:
the box body is provided with an accommodating space and comprises a door plate, and the door plate is provided with an opening;
a dock seal disposed about the opening;
the door body is rotatably connected with the door plate so as to expose or close the opening;
the inner cylinder is arranged in the accommodating space and is used for bearing clothes;
a processor electrically connected to the inner tub, the processor for performing the control method of the washing machine as claimed in any one of claims 1 to 6.
10. The washing machine as claimed in claim 9, wherein the door seal includes a sidewall surrounding the opening, the sidewall including an inclined portion inclined downward in a gravitational direction by a set angle, the set angle being greater than or equal to 3 °.
CN202310340439.8A 2023-03-30 2023-03-30 Washing machine, control method thereof, control device thereof and storage medium Pending CN116200907A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310340439.8A CN116200907A (en) 2023-03-30 2023-03-30 Washing machine, control method thereof, control device thereof and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310340439.8A CN116200907A (en) 2023-03-30 2023-03-30 Washing machine, control method thereof, control device thereof and storage medium

Publications (1)

Publication Number Publication Date
CN116200907A true CN116200907A (en) 2023-06-02

Family

ID=86511367

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310340439.8A Pending CN116200907A (en) 2023-03-30 2023-03-30 Washing machine, control method thereof, control device thereof and storage medium

Country Status (1)

Country Link
CN (1) CN116200907A (en)

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