WO2020048501A1

WO2020048501A1 - Washing control method and washing machine

Info

Publication number: WO2020048501A1
Application number: PCT/CN2019/104461
Authority: WO
Inventors: 陈贺; 许运九; 毕波; 李松辉; 高尚; 董彦磊; 刘振华
Original assignee: 海信（山东）冰箱有限公司
Priority date: 2018-09-04
Filing date: 2019-09-04
Publication date: 2020-03-12

Abstract

Disclosed is a washing control method, comprising: controlling the inflow of washing machine until the rinsing water level is reached within a predetermined time before the end of washing procedure; and controlling the rise of washing rotate speed to a predetermined one.

Description

Washing control method and washing machine

This application claims the priority of a Chinese patent application filed on September 04, 2018 with the Chinese Patent Office, application number 201821445297.2, and the invention name is "drum washing machine with hair removal function". The priority of a Chinese patent application filed on the 10th with the Chinese Patent Office, application number 201811052826.7, and the invention name "a washing control method and a washing machine" is incorporated herein by reference in its entirety.

Technical field

The embodiments of the present application relate to the technical field of household appliances, and in particular, to a washing control method and a washing machine.

Background technique

With the continuous improvement of people's living standards and the transformation of pet consumption concepts, more and more people have begun to raise pets. According to statistics, the number of domestic pets in 2017 reached 250 million, showing a significant growth trend. In the process of intimate contact with pets, people will inevitably cause pet debris to remain in the clothes. Ordinary washing machine programs cannot effectively remove the remaining dander and affect the aesthetics of the clothes, and the user experience of the washing machine is poor.

Summary of the Invention

The embodiments of the present application provide a washing control method and a washing machine, which can effectively remove the residual hair debris on the laundry.

In a first aspect, a washing control method is provided, in which a washing machine is supplied with water to a rinsing water level at a predetermined time before the end of a washing program; a washing speed of the washing machine is controlled to be increased to a predetermined speed so as to generate a turbulent water flow in a washing machine bucket until The washing program is finished. In this way, before the end of the washing program, the water level of the inner drum of the washing machine is increased by increasing the water inlet of the washing machine, and the ability to raise water in the inner drum of the washing machine is increased by increasing the washing speed. A turbulent water flow is generated inside, which increases the chance and force of the clothing to contact the water flow, so that the debris on the clothing can be effectively separated from the clothing, so that the water flow can bring the debris from the clothing into the inner and outer drums, and the washing process The drainage phase at the end of the operation discharges the water flow carrying the debris from the drainage pump water pipe, thereby effectively removing the residual debris from the clothes.

In a second aspect, a washing machine is provided, including:

A washing control unit, configured to control the water inflow of the washing machine to the rinsing water level at a predetermined time before the end of the washing program;

The washing control unit is also used to control the washing rotation speed of the washing machine to be increased to a predetermined rotation speed, so as to generate a turbulent water flow in the tub of the washing machine until the washing program operation ends.

According to a third aspect, a washing machine is provided, including a communication interface, a processor, a memory, and a bus; the memory is used to store computer execution instructions, and the processor is connected to the memory through the bus; when the washing machine is running, the processor executes the computer execution instructions stored in the memory To enable the washing machine to perform the above-mentioned washing control method.

According to a fourth aspect, a computer storage medium is provided, including instructions that, when the instructions run on the computer, cause the computer to execute the washing control method of the first aspect.

Some embodiments of the present application provide a drum washing machine, which includes a washing tub and a first drainage pipe provided at the bottom of the washing tub. A drainage hole is provided on the wall of the washing tub, and the drainage hole is set at a normal washing water level and a washing bucket bearing Between the horizontal planes; the drainage hole communicates with the outside of the washing tub through a second drainage pipe, and the second drainage pipe is provided with a second drainage valve; the drum washing machine is also provided with a hair removal washing water level, which is higher than the drainage hole.

Some embodiments of the present application provide a drum washing machine, and the second drain pipe is in communication with the first drain pipe.

Some embodiments of the present application provide a drum washing machine. A first drainage pipe is provided with a first drainage valve, and a water outlet end of the second drainage pipe is disposed between the first drainage valve and the water outlet end of the first drainage pipe.

Certain embodiments of the present application provide a drum washing machine, and a plurality of drainage holes are provided along a circumference of the washing tub.

Some embodiments of the present application provide a drum washing machine, and the drainage hole is set at 5 cm to 10 cm above the highest washing water level line.

The above-mentioned drum washing machine with a hair removal function has a simple structure. The second layer of drainage holes higher than the highest washing water level is used to discharge the hair floating in the upper layer of the washing tub. Combined with the characteristics of the drum washing machine that it uses less water for washing and rinsing, the first The two drainage holes are set above the highest washing water level to ensure the normal washing function of the drum washing machine.

Understandably, any of the washing machines or computer storage media provided above is used to execute the method corresponding to the first aspect provided above. Therefore, for the beneficial effects that can be achieved, refer to the method of the first aspect above and The beneficial effects of the corresponding solutions in the following specific implementations are not repeated here.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only some of the present application. For those of ordinary skill in the art, other embodiments may be obtained based on these drawings without paying creative labor.

FIG. 1 is a schematic flowchart of a washing control method provided by some embodiments of the present application; FIG.

2 is a schematic flowchart of a washing control method provided by some embodiments of the present application;

3 is a schematic flowchart of a washing control method provided by some embodiments of the present application;

4 is a schematic structural diagram of a spraying device provided by some embodiments of the present application;

5 is a schematic structural diagram of a spraying device provided by some embodiments of the present application;

6 is a structure of a washing machine provided by some embodiments of the present application;

7 is a schematic structural diagram of a washing machine provided by some embodiments of the present application;

FIG. 8 is a schematic structural diagram of a washing machine provided by some embodiments of the present application.

detailed description

In the following, the technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

At present, the washing machine does not effectively remove the remaining hair debris, and the remaining hair debris on the clothes affects the appearance of the clothes, and the user experience of the washing machine is poor. In addition, in the prior art, clothes are usually sterilized by a washing liquid, and the clothes cannot be sterilized when a washing liquid having no sterilizing function is used.

An embodiment of the present application provides a washing machine including: a memory, a processor, and a plurality of sensors. The sensors are used to detect the water level in the drum, the weight of the laundry, the water temperature, and the speed of the motor. The memory is used to store the computer program of the washing machine. Code and data. The processor is configured to read a control program stored in the memory, and control the washing machine to execute the washing process or the washing program in the following embodiments according to the received instruction and the information fed back by the sensor.

The washing process and washing program mentioned in the embodiments of the present application are agreed concepts, and the washing program does not refer to a software program.

The embodiment of the present application provides a washing machine, which can perform a washing process (ie, a washing process) including hair removal washing, including a normal washing process and a hair removal washing process. At a predetermined time before the end of the washing program, controlling the water inlet of the washing machine to the rinsing water level is the end of the normal washing process, and the hair removal washing process is entered. The preset length of the hair removal washing process is the predetermined time. That is, a predetermined time before the end of the washing process including the hair removal washing enters the hair removal washing process.

After entering the hair removal and washing process, control the water inlet of the washing machine to reach the hair removal and washing water level.

In some embodiments of the present application, the hair removal washing water level is near the rinsing water level and higher than the rinsing water level.

In some embodiments of the present application, the hair removal washing water level is near the rinsing water level and lower than the rinsing water level.

In some embodiments of the present application, the hair removal washing water level is equal to the rinsing water level. Referring to FIG. 1, the following steps are included:

101. At a predetermined time before the end of the washing program operation, control the washing machine to feed water to the rinsing water level.

At a predetermined time before the end of the washing program, controlling the water inlet of the washing machine to the rinsing water level is the end of the normal washing process, and the hair removal washing process is entered. The preset length of the hair removal washing process is the predetermined time. That is, a predetermined time before the end of the washing process including the hair removal washing enters the hair removal washing process.

The washing process including hair removal washing includes a normal washing process and a hair removal washing process. At a predetermined time before the end of the washing program, controlling the water inlet of the washing machine to the rinsing water level is the end of the normal washing process, and the hair removal washing process is entered. The preset length of the hair removal washing process is the predetermined time. That is, a predetermined time before the end of the washing process including the hair removal washing enters the hair removal washing process.

For example, five minutes before the end of the washing program, step 101 is initiated.

102. Control the washing rotation speed of the washing machine to be increased to a predetermined rotation speed, so as to generate agitated water in the tub of the washing machine, until the end of the washing program operation.

In some embodiments of the present application, the predetermined rotation speed is higher than the normal washing rotation speed.

In some embodiments, the washing rotation direction of the washing machine is fixed during the period from the predetermined time to the end of the washing program, that is, during the depilation washing process.

In some embodiments, during the period from the predetermined time to the end of the washing program, that is, during the hair removal washing process, the predetermined rotation speed is 3 times or more the washing rotation speed, for example, the predetermined rotation speed may be the highest rotation speed or the predetermined rotation speed is normal. Washing speed is 3-4 times. The above-mentioned predetermined rotation speed refers to the highest rotation speed in the hair removal washing process. The above-mentioned normal washing speed refers to the highest speed of a normal washing program.

In some embodiments, before the end of the washing program, that is, a period of time from the scheduled time to the end of the washing program operation, that is, during the hair removal washing process, the water level of the inner drum of the washing machine is increased by increasing the water inlet of the washing machine, and the washing is also improved. The rotation speed improves the ability to lift water in the inner drum of the washing machine, and further combined with the role of the lifting ribs of the inner drum of the washing machine, the turbulent water flow is generated in the washing machine bucket, which increases the chance and force of the contact between the clothes and the water, and makes the hair on the clothes It can be effectively separated from the laundry, so that the water flow can bring the debris from the laundry into the inner and outer tubs. The drainage phase at the end of the washing program will drain the water carrying the debris from the drain pump water pipe, thereby effectively removing the laundry. Remains on the hair.

In some embodiments, before the end of the washing program operation, that is, a period from a predetermined time to the end of the washing program operation, that is, during the hair removal washing process, after increasing the washing speed, the washing rotation direction is performed in a fixed direction, so that Reduce the load of the motor of the washing machine to accelerate and decelerate while reversing. At the same time, the water flow is reversed in one direction. When the water flow contacts the inner tube, the water flow is separated from the debris, and the debris is easier to enter between the inner and outer tubes.

In some embodiments of the present application, in order to further remove the lint on the laundry, the rinsing procedure after the running of the washing procedure is as follows:

103. Run the rinsing program at least once. The rinsing program includes a rinsing and elution water stage. In the rinsing and elution water stage, the interior of the washing machine is sprayed for a first predetermined time by a spray device. The washing machine provided in the embodiment of the present application is provided with a spray device.

In some embodiments of the Society, during the rinsing and elution phase of the rinsing process, the inside of the washing machine is sprayed by a spray device, and the spray range covers the door seal and door glass of the washing machine.

Of course, a rinsing process usually includes a water inlet phase, a rinsing and washing phase, and a rinsing and elution water phase. When the washing machine is provided with a spray device, the rinsing program can be run cyclically 2-5 times, and the interior of the washing machine is sprayed in the manner shown in step 103, where the length of the first predetermined time period can be several seconds. Yes, in order to avoid affecting the effect of the leaching and elution water, the spraying process should be completed before the end of the leaching and elution water phase. In this way, the spray washing device is used to spray the interior of the washing machine during the rinsing and elutriation stage, and the hair scraps attached to the door seal and the door glass are washed away to avoid the hair scraps remaining.

In some embodiments of the present application, in order to further remove the lint on the laundry, the dehydration process after the rinsing process is as follows:

104. Run a dehydration program, which includes a pre-high-speed spin-drying stage. In this way, under the high-speed spin-drying, the hair debris can be separated from the laundry and discharged into the washing machine.

In some embodiments of the present application, the speed of the washing machine is controlled to reach the maximum rated speed during the high-speed spin-drying phase. In this way, the maximum rated speed can be used to make the crumbs detach from the laundry and discharge the washing machine under high-speed conditions.

In some embodiments of the present application, the pre-drying stage further includes a pre-drying stage; in the pre-drying stage, the inside of the washing machine is sprayed with a second predetermined time by a spray device.

In some embodiments of the present application, in the pre-drying stage, the spray range of the second predetermined duration of the interior of the washing machine is sprayed by the spray device to cover the door seal and the door glass of the washing machine. In the pre-drying stage, the hair debris attached to the laundry is thrown into the washing machine, such as the door seal and the door glass. During the pre-drying stage, the hair adhered to the door seal and door glass is sprayed for a second predetermined time. Rinse the crumbs thoroughly to avoid dander.

The rotation speed of the motor of the washing machine in the pre-drying stage is lower than the rotation speed of the motor of the washing machine in the high-speed drying stage. The rotation speed of the motor of the washing machine in the pre-drying stage refers to the highest rotation speed of the motor of the washing machine in the pre-drying stage. The rotation speed of the motor of the washing machine in the above-mentioned high-speed spin-drying stage refers to the highest rotation speed of the motor of the washing machine in the high-speed spin-drying stage.

In some embodiments of the present application, the spraying device may be disposed on the upper part of the door seal of the washing machine and / or disposed on the lower part of the door seal.

In some embodiments of the present application, in order to sterilize the clothes during the washing process, before running the washing program, the method further includes: during the water inlet process, controlling the silver ion generator to be turned on, and adding silver ions to the water entering the washing machine. .

When the washing machine is not provided with a spray device, referring to FIG. 2, the method includes the following steps:

201. At a predetermined time before the end of the running of the washing program, control the water inlet of the washing machine to the rinsing water level.

202. Control the washing rotation speed of the washing machine to be increased to a predetermined rotation speed, so as to generate agitating water flow in the tub of the washing machine, until the end of the washing program operation.

203. Run the rinsing program at least once.

Generally, the rinsing process includes a rinsing phase. The specific implementation process of the above steps 201-203 may refer to steps 101-103 and will not be repeated here. The difference is that since the washing machine is not provided with a spraying device, spraying is not performed in the rinse and eluent stage of step 203.

204. Run a dehydration program. The dehydration program includes a pre-high-speed spin-drying stage, wherein, during the high-speed spin-drying stage, the rotation speed of the washing machine is controlled to reach a maximum rated rotation speed. The specific implementation process of the above step 204 can refer to step 104 and will not be repeated here.

Since the washing machine is not provided with a spray device, it is not sprayed during the pre-drying stage.

In the following, the complete operation of the washing machine is taken as an example for illustration. Among them, the washing machine may be optionally provided with any or all of a silver ion generator and a spray device. In the following scheme, the silver washing machine is provided with a silver ion generator and a spray device as an example for description, as shown in FIG. 3 , Including the following steps:

301. The washing machine is turned on, and the washing time, the amount of detergent input and the water level are determined according to the weight of the laundry.

For example, the weight of the laundry can be determined based on parameters such as the input current of the motor, or the weight of the laundry can be determined by weighing.

302: During the water feeding process, control the silver ion generator to be turned on, and add silver ions to the water entering the washing machine.

During the water feeding process, detergent is added; the silver ion generator is turned on, and the generated silver ions sterilize the clothes during the running of the washing program.

In some embodiments of the present application, before starting the washing, the heating tube in the drum can be controlled to power on to heat the water. For example, when the temperature of the water in the drum rises to 60 ° C., a washing program is started.

In some embodiments of the present application, the working time of the washing program is determined by the amount of water and the time of the water.

303. Start a washing program.

304. Control the washing machine to feed water to the rinsing water level at a predetermined time before the end of the washing program operation.

For details, refer to step 101 and step 201.

For example, 5 minutes before the end of the washing program, the water inlet valve is opened, and the water is brought to the rinsing water level. At this time, the water level detection needs to be triggered. When the water level in the drum reaches the rinsing water level, the water inlet valve is closed.

305. Control the washing rotation speed of the washing machine to be increased to a predetermined rotation speed, so as to generate agitated water in the tub of the washing machine, until the end of the washing program operation. For details, refer to step 102 and step 202.

In step 305, the rotation speed of the washing machine motor is increased to 3-4 times the normal washing rotation speed, and is rotated in one direction to generate a turbulent water flow, so that a large amount of dust is discharged from the inner and outer cylinders. After the washing process is completed, drainage and dehydration are performed, and then the rinsing process is started.

306. Run at least one rinsing program. For details, refer to step 103 and step 203.

In order to further remove the lint on the laundry, the improvement of the rinsing program after the running of the washing program is as follows:

The rinsing program includes a water inlet phase, a rinsing and washing phase, and a rinsing and elution water phase. In the rinsing and elution water phase, the interior of the washing machine is sprayed with a spray device for a first predetermined period of time, for example, a 10-second spray is performed for the first predetermined period of time. It can be preset in the memory of the washing machine, or set by the user by pressing the button, and the spray range covers the door seal and door glass of the washing machine. For example, when the washing machine is provided with a spraying device, the rinsing program can be run cyclically 2-5 times. During the rinsing and elution phase, the interior of the washing machine is sprayed with the spraying device, and the debris on the door seal and the door glass is washed. Clean to avoid dander.

307. Run the dehydration program.

In addition, in order to further remove the lint on the laundry, the dehydration program after the rinsing program is improved is as follows: The dehydration program includes a pre-drying phase and a high-speed drying phase, in which the speed of the washing machine is controlled to reach the maximum during the high-speed drying phase. Rated speed. With the maximum rated speed, it is possible to make the crumbs detach from the laundry and discharge the washing machine under high-speed conditions. During the pre-drying phase, the motor speed of the washing machine is lower than that of the high-speed drying phase. Usually, the initial stage of the dehydration process (pre-drying phase) is performed with low-speed drying and drainage, and the motor speed is ≤400rpm. The device sprays the interior of the washing machine for a second predetermined duration, for example, sprays for 10 seconds. The second predetermined duration can be preset in the memory of the washing machine, or can be set by the user by pressing a button. The spray range covers the washing machine. Door seal, door glass. In the pre-drying stage, the dust on the door seal and the door glass is washed away by spraying for a second predetermined period of time to prevent the dust from remaining. The spray device may be disposed on an upper part of a door seal of the washing machine and / or disposed on a lower part of the door seal.

As shown in FIG. 4, for a drum washing machine provided with a spraying device on the upper part of a door seal, a first predetermined duration of spraying is performed during the rinse phase of the rinsing process. During the spraying process, the spraying valve 41 is opened and water passes The water pipe 42 sprays from the shower head 43 to the upper part of the door seal 44 and the door glass, and flushes the swarf remaining on the door seal 44 and the door glass 45. In this way, the rinsing process is repeated 2-5 times.

For the drum washing machine provided with a spray device at the lower part of the door seal, as shown in FIG. 5, a first predetermined duration of spraying is performed during the rinse phase of the rinsing process. During the spraying process, the spray valve 51 is opened and water passes The water pipe 52 sprays from the shower head 53 to the lower part of the door seal 54 and the door glass, and flushes the swarf remaining on the door seal 54 and the door glass 55. In this way, the rinsing process is repeated 2-5 times. Of course, the spraying device can also be arranged on the upper and lower sides of the door seal or other positions at the same time.

After the rinsing program, the dehydration program is entered. In order to remove the debris, the pre-drying phase of the dehydration program can also be sprayed by a spray device to remove the residual debris on the washing machine. The high-speed spin phase of the dehydration program can use the highest washing machine Rotating speed, so that the debris can be separated from the laundry and discharged from the washing machine under high-speed conditions. In order to better remove hair debris, the high-speed spin-drying phase of the dehydration program can also be sprayed with a spray device, but in order not to affect the dehydration effect, you can control the spray device for a short time (such as 3 -5 seconds) spray to remove the dander from the clothes during the residual dehydration process. Of course, the entire process ends after the dehydration is completed.

Referring to FIG. 6, a washing machine is provided, including:

A washing control unit 61, configured to control the water inlet of the washing machine to a rinsing water level at a predetermined time before the end of the washing program operation;

The washing control unit 61 is further configured to control the washing rotation speed of the washing machine to be increased to a predetermined rotation speed, so as to generate a turbulent water flow in the tub of the washing machine until the washing program operation ends.

In an exemplary solution, the washing rotation direction of the washing machine is fixed during the period from the predetermined time to the end of the running of the washing program; the predetermined rotation speed is N times the washing rotation speed, and the N Is an integer of 3 or more.

In an exemplary solution, the rinsing control unit 62 is configured to run the rinsing program at least once after the running of the washing program is completed. The rinsing program includes a rinsing elution phase, and the rinsing elution phase is performed by spraying. The device sprays the interior of the washing machine for a first predetermined time, wherein the spray range covers a door seal and a door glass of the washing machine.

In an exemplary solution, the rinsing control unit 62 is configured to run the rinsing program at least once after the running of the washing program is completed, and the dewatering control unit 63 is configured to run the dewatering program after running the rinsing program at least once. The dehydration program includes a high-speed spin-drying stage, wherein during the high-speed spin-drying stage, the rotation speed of the washing machine is controlled to reach a maximum rated rotation speed.

In an exemplary solution, the high-speed spin-drying stage further includes a pre-drying stage; the dehydration control unit 63 is configured to perform a second reservation on the inside of the washing machine through a spray device during the pre-drying stage. The duration of the spray, wherein the spray range covers the door seal and door glass of the washing machine.

In an exemplary solution, the water inlet control unit 64 is configured to control the silver ion generator to be turned on during the water inlet process, and add silver ions to the water entering the washing machine.

Wherein, all relevant content of each step involved in the above method embodiment can be referred to the functional description of the corresponding functional module, and its function is not repeated here.

In the case of using the integrated module, the washing machine includes a storage unit, a processing unit, and an interface unit. The processing unit is used to control and manage the actions of the washing machine. For example, the processing unit is used to execute the processes 101-104 in FIG. 1 and 201-204 in FIG. 2. The interface unit is used to support the interaction between the washing machine and other devices, such as interacting with other sensors to detect the water level in the drum, the weight of the laundry, the water temperature, and the control of the motor speed. The storage unit is used to store the program of the washing machine. Code and data.

Some embodiments of the present application provide a drum washing machine. Referring to FIG. 8, it includes a washing tub 800, a water inlet valve 810, and a first drainage hole provided in the washing tub 800. The first drainage hole is in communication with the first drainage pipe 820. . The tub wall of the washing tub 800 is provided with a second drainage hole. The second drainage hole is in communication with the second drainage pipe 830. The second drainage pipe 830 is provided with a second drainage valve 831. Water higher than the second drainage hole can be discharged out of the washing tub 800 through the second drainage hole. The second drainage hole is higher than the first drainage hole.

In some embodiments of the present application, the first drainage hole is disposed at the bottom of the washing tub 800, that is, near the bottom of the washing tub 800, that is, the lowest position of the wall of the washing tub.

In some embodiments of the present application, the second drainage hole is disposed below a horizontal plane where the axis of the washing tub is located.

In some embodiments of the present application, the second drainage hole is disposed above a horizontal plane where the axis of the washing tub is located.

In some embodiments of the present application, the drainage hole is set at 5-10 cm above the highest washing water level line.

In some embodiments of the present application, the second drainage hole is disposed between the highest washing water level and a horizontal plane on which the axis of the washing tub is located. Optionally, the drainage hole is set from 5 cm to 10 cm above the highest washing water level line. The washing process including hair removal washing includes a normal washing process and a hair removal washing process.

The highest washing water level refers to the highest washing water level in the normal washing process, that is, the highest washing water level in the normal washing process is lower than the second drainage hole.

In the process of hair removal washing, the water level is set at the hair removal washing water level, which is higher than the highest washing water level (that is, the highest washing water level in the normal washing process) and the second drainage hole.

In some embodiments of the present application, the maximum washing speed during the depilation washing process is higher than the maximum washing speed during the normal washing process. For an example, refer to the previous embodiment. Promotes washing of hair and fine lines into the water.

In some embodiments of the present application, the washing rotation direction of the washing machine during the hair removal washing process is fixed. This can reduce the load of the washing machine's motor in the forward and reverse directions to accelerate and decelerate, and at the same time, the water flow is reversed in one direction. When the water flow contacts the inner tube, the water flow is separated from the debris, and the debris is more easily entered between the inner and outer cylinders. For an example, refer to the previous embodiment. Promotes washing of hair and fine lines into the water. In some embodiments, the washing rotation direction of the washing machine rotates clockwise during the hair removal washing process, which coincides with the positive rotation of the washing machine driving motor, which is convenient to extend the life of the washing machine driving motor.

In some embodiments of the present application, the washing rotation direction of the washing machine rotates clockwise during the depilation washing process.

In some embodiments of the present application, during the hair removal and washing process, the number of rinsing cycles is increased, and the water flow is shaken to promote the washing of hairs and fine threads on the clothes into the water.

In some embodiments of the present application, after washing for a certain period of time during the depilation and washing process, the second drainage valve 831 is opened, and at least a part of the upper-floating hairs and thin lines flow through the second drainage hole and the second drainage pipe 830 and are directly removed. .

In some embodiments of the present application, after the water level is lowered, water is replenished through the water inlet valve 810 and the previous process is repeated until the hair in the water is completely eliminated.

The above-mentioned drum washing machine with a hair removal function has a simple structure. By setting a second drainage hole higher than the highest washing water level, the hair floating in the upper layer of the washing tub is discharged; combined with the fact that the drum washing machine uses less water for washing and rinsing, The second drainage hole is set above the highest washing water level in the normal washing process, which ensures the normal washing function of the drum washing machine.

In some embodiments of the present application, the second drainage pipe 830 is in communication with the first drainage pipe 820, and the washing water mixed with the swarf flowing out of the second drainage pipe 830 is discharged out of the washing tub 100 through the first drainage pipe 820.

In some embodiments of the present application, the first drainage pipe 820 is provided with a first drainage valve 821, and the water outlet end of the second drainage pipe 830 is disposed between the first drainage valve 821 and the water outlet end of the first drainage pipe 820. When the first drain valve 821 is closed, the washing water mixed with the crumbs flowing out from the second drain pipe 830 is directly discharged through the first drain pipe 820.

In some embodiments of the present application, a separate discharge channel may also be provided to discharge washing water mixed with hair debris.

In order to ensure the discharge efficiency of hair debris, a plurality of second drainage holes (including two and three or more) are provided around the washing tub 100. When the washing function works, multiple second drainage holes are opened at the same time, which can make hair debris. Wait to discharge the washing tub 100 efficiently and quickly. Each second drain hole can be controlled by a drain valve.

In some embodiments of the present application, a plurality of second drainage holes are communicated through a pipeline and controlled by a general drainage valve.

The above-mentioned embodiments only express several implementation manners of the present invention, and the description thereof is more specific and detailed, but cannot be understood as a limitation on the scope of the present invention patent. It should be noted that, for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the utility model patent shall be subject to the appended claims.

The processing unit is a processor, the storage unit is a memory, and the interface unit is a communication interface. The washing machine, as shown in FIG. 7, includes a communication interface 701, a processor 702, a memory 703, and a bus 704. The communication interface 701 and the processor 702 are connected to the memory 703 through the bus 704.

The processor 702 may be a general-purpose central processing unit (CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more processors for controlling the execution of the program of the solution of the present application. integrated circuit.

The memory 703 may be a read-only memory (ROM) or other type of static storage device that can store static information and instructions, a random access memory (Random Access Memory, RAM), or other types that can store information and instructions The dynamic storage device can also be Electrically Erasable Programmable Read-only Memory (EEPROM), Compact Disc (Read-Only Memory, CD-ROM) or other optical disk storage, optical disk storage (Including compact discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.), magnetic disk storage media or other magnetic storage devices, or can be used to carry or store desired program code in the form of instructions or data structures and can be used by a computer Any other media accessed, but not limited to this. The memory may exist independently and be connected to the processor through a bus. The memory can also be integrated with the processor.

The memory 703 is configured to store application program code that executes the solution of the present application, and is controlled and executed by the processor 702. The communication interface 701 is used to support the interaction between the washing machine and other devices, for example, interacting with other sensors to detect the water level in the drum, the weight of the laundry, the water temperature, and the speed of the motor. The processor 702 is configured to execute application program code stored in the memory 703, so as to implement the method described in the embodiment of the present application.

In addition, a computer storage medium (or medium) is also provided, including instructions that, when executed, perform the operations of the methods in the above embodiments. The computer storage medium is a non-transitory computer-readable storage medium. In addition, there is also provided a computer program product including the above-mentioned computing storage medium (or medium).

It should be understood that, in the various embodiments of the present application, the size of the sequence numbers of the above processes does not mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not deal with the embodiments of the present application. The implementation process constitutes any limitation.

Those of ordinary skill in the art may realize that the units and algorithm steps of each example described in connection with the embodiments disclosed herein can be implemented by electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professional technicians can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of this application.

Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices, and units described above can refer to the corresponding processes in the foregoing method embodiments, and are not repeated here.

In the several embodiments provided in this application, it should be understood that the disclosed systems, devices, and methods may be implemented in other ways. For example, the device embodiments described above are only schematic. For example, the division of the unit is only a logical function division. In actual implementation, there may be another division manner. For example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not implemented. In addition, the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, which may be electrical, mechanical or other forms.

The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objective of the solution of this embodiment.

In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each of the units may exist separately physically, or two or more units may be integrated into one unit.

If the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of this application is essentially a part that contributes to the existing technology or a part of the technical solution can be embodied in the form of a software product. The computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in the embodiments of the present application. The aforementioned storage medium includes: a U disk, a mobile hard disk, a read-only memory (full English name: read-only memory, English abbreviation: ROM), a random access memory (full English name: random access memory, English abbreviation: RAM), magnetic Various media such as discs or optical discs that can store program codes.

The above is only a specific implementation of this application, but the scope of protection of this application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical scope disclosed in this application. It should be covered by the protection scope of this application. Therefore, the protection scope of this application shall be subject to the protection scope of the claims.

Claims

A washing control method, characterized in that:

At a predetermined time before the end of the washing program, control the washing machine to feed water to the hair removal washing water level;

The washing speed of the washing machine is controlled to be increased to a predetermined speed, and the predetermined speed is higher than a normal washing speed.
The washing control method according to claim 1, wherein the washing rotation direction of the washing machine is fixed during a period from the predetermined time to the end of the running of the washing program; the predetermined rotation speed is a value of the washing rotation speed. 3 times and above.
The washing control method according to claim 1, wherein after the running of the washing program, the method comprises: running at least one rinsing program, the rinsing program includes a rinsing elution water stage, and spraying The shower device sprays the inside of the washing machine for a first predetermined time, wherein the spray range covers a door seal and a door glass of the washing machine.
The washing control method according to claim 1 or 2, characterized in that after the running of the washing program is finished, running at least one rinsing program, and after running at least one of the washing programs, running a dehydration program, the dehydration program includes The high-speed spin-drying stage, wherein during the high-speed spin-drying stage, the rotation speed of the washing machine is controlled to reach a maximum rated rotation speed.
The washing control method according to claim 4, further comprising a pre-drying stage before the high-speed spinning stage;

In the pre-drying stage, the inside of the washing machine is sprayed with a spray device for a second predetermined duration, wherein the spray range covers the door seal and door glass of the washing machine.
A washing machine, comprising:

A washing control unit, configured to control the water inflow of the washing machine to the rinsing water level at a predetermined time before the end of the washing program;

The washing control unit is further configured to control the washing rotation speed of the washing machine to be increased to a predetermined rotation speed so as to generate a turbulent water flow in the tub of the washing machine until the washing program operation ends.
The washing machine according to claim 6, wherein the washing rotation direction of the washing machine is fixed during the period from the predetermined time to the end of the running of the washing program; the predetermined rotation speed is three times the washing rotation speed And above.
The washing machine according to claim 6, wherein:

The rinsing control unit is configured to run the rinsing program at least once after the running of the washing program, the rinsing program includes a rinsing and elution water stage, and the interior of the washing machine is firstly sprayed by a spray device The shower of a predetermined duration, wherein the shower range covers a door seal and a door glass of the washing machine.
The washing machine according to claim 6 or 7, wherein:

A rinsing control unit, configured to run the rinsing program at least once after the running of the washing program is finished;

The dehydration control unit is configured to run the dehydration program after running at least one rinsing program; the dehydration program includes a high-speed spin-drying phase, wherein during the high-speed spin-drying phase, the speed of the washing machine is controlled to reach a maximum rated speed.
The washing machine according to claim 9, further comprising a pre-drying stage before the high-speed spin-drying stage; and a dehydration control unit, configured to spray the A second predetermined duration of spraying is performed inside, wherein the spraying range covers the door seal and the door glass of the washing machine.
A washing control method, characterized in that the hair removal washing water level is equal to the rinsing water level.
A washing machine is characterized in that it includes a communication interface, a processor, a memory, and a bus; the memory is used to store computer execution instructions, the processor is connected to the memory through the bus, and when the washing machine is running, The processor executes computer execution instructions stored in the memory, so that the washing machine executes the washing control method according to any one of claims 1-5.
A computer storage medium includes instructions, wherein when the instructions are run on a computer, the computer is caused to execute the washing control method according to any one of claims 1-5.