CN107488977B - Washing machine control method - Google Patents
Washing machine control method Download PDFInfo
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- CN107488977B CN107488977B CN201710807077.3A CN201710807077A CN107488977B CN 107488977 B CN107488977 B CN 107488977B CN 201710807077 A CN201710807077 A CN 201710807077A CN 107488977 B CN107488977 B CN 107488977B
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- 238000005406 washing Methods 0.000 title claims abstract description 171
- 238000000034 method Methods 0.000 title claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 230000018044 dehydration Effects 0.000 claims description 87
- 238000006297 dehydration reaction Methods 0.000 claims description 67
- 238000001514 detection method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 13
- 238000001035 drying Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
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- D06F2202/10—
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- D06F2204/086—
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- D06F2204/10—
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention relates to the technical field of washing machines, in particular to a control method of a washing machine. The control method provided by the invention corresponds to different water levels according to different load quantities recognized by the motor, the corresponding time of washing, rinsing and dewatering is different, and meanwhile, the time of low-speed and high-speed dewatering in the dewatering process is also different. Therefore, according to different loading amounts, the dewatering working conditions of the washing machine are different, and the problems of eccentricity and noise of the whole machine caused by different loading amounts are avoided.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a washing machine control method.
Background
The washing machine is one of the indispensable electric appliances of household, and the common operation of the washing program of the washing machine by consumers is to set or select the water level and the washing program, and then the washing machine automatically washes until the washing is finished.
However, in the conventional washing program, different washing, rinsing and dehydrating times are generally selected according to the water level selected by the user, and the time for changing the dehydrating program cannot be selected. When the number of the laundry to be washed is large or a single large laundry is washed, the washing machine determines the operation and dehydration time according to the level of the water level, which may cause insufficient dehydration time during the rinsing process to affect the washing degree or cause eccentricity and noise due to entanglement of the laundry.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention aims to provide a control method of a washing machine, which detects the load amount, determines the water level and the time of washing, rinsing, dewatering and dewatering procedures included in the washing, rinsing and dewatering procedures according to the load amount, and achieves the aim of reducing the problems of eccentricity, noise and the like in the operation of the washing machine.
In order to achieve the purpose, the following technical scheme is specifically adopted:
a washing machine determines washing parameters according to an acquired load amount to control time of each of washing, rinsing and dehydrating processes.
In the scheme, the load is the weight of the clothes to be washed placed in the inner barrel of the washing machine, the washing machine acquires the parameter table information through a certain way, and the parameters of each program of the clothes to be washed, particularly the time parameters of dehydration, are determined by comparing the preset parameter table according to the difference that the weight of the clothes to be washed accounts for the percentage of the maximum washing capacity of the washing machine, so that the clothes washing program can achieve a better dehydration effect.
The further scheme of the invention is as follows: the washing parameters include water level, washing time, rinsing time and dehydration time corresponding to different load amounts.
Among the above-mentioned scheme, washing machine decides the water level according to the load, rather than deciding the water level by oneself by the user, has reduced to a certain extent because the estimation that user experience is not enough to lead to the water level is not enough to avoided when washing the light smallclothes clothing of weight, owing to set up the water level too high, the wasting of resources that uses excessive water washing to cause, or when washing weight is great and occupy the great clothing of volume, because the water level sets up on the low side, make the water yield not enough to cause the washing effect not good. And on the basis of determining the water level by the load, the washing, rinsing and dewatering programs are further selected according to the load, so that the water level corresponds to the washing, rinsing and dewatering programs according to the load, a better washing effect is achieved, particularly the dewatering time in the washing, rinsing and dewatering programs is selected, the dewatering programs after the washing and rinsing programs are controlled more accurately, and the dewatering treatment effect on the clothes is better.
The further scheme of the invention is as follows: the dehydration program comprises low-speed dehydration of prior operation and high-speed dehydration of subsequent operation, wherein the low-speed dehydration is to control a motor of the washing machine to alternately perform low-speed rotation and stop rotation within a certain time, and the high-speed dehydration is to control the inner barrel of the washing machine to rotate at a high speed within a certain time.
According to the scheme, the dehydration program comprises low-speed dehydration and high-speed dehydration, the rotating speed of a motor for high-speed dehydration is higher than that of the low-speed dehydration, when the dehydration is carried out, the motor of the washing machine alternately executes low-speed rotation and stop, the inner barrel realizes the alternate execution of low-speed rotation and stop, part of water in clothes is removed in advance, then the high-speed dehydration is executed, the inner barrel always rotates at high speed, dirty water in the clothes is thrown and rinsed, and the situation that the water in an entangled part cannot be thrown and cleaned due to the entanglement of the clothes is avoided; when the last dehydration is carried out, the motor of the washing machine alternately carries out low-speed rotation and stop rotation, so that the clothes are uniformly distributed in the inner barrel, and the next high-speed dehydration with longer duration plays a good role in dehydration.
The further scheme of the invention is as follows: the washing machine divides the load into a plurality of load intervals which are arranged from small to large, and each load interval corresponds to at least one water level value, at least one washing time value, at least one rinsing time value and at least one dewatering time value respectively; when the washing machine is started, the load amount of the input washing machine is detected, the load interval in which the detection value falls is judged, and the water level value, the washing time, the rinsing time and the dewatering time corresponding to the water level value falling into the load interval are called.
In a further aspect of the present invention, the control method includes the steps of:
s1, starting a washing machine;
s2, acquiring the load capacity in the washing machine;
s3, determining water level parameters according to the load, and feeding water into the washing machine to the water level;
s4, determining a washing time parameter according to the load, executing a washing program according to the washing time until the washing program is finished, and entering a dehydration program;
s5, determining a dehydration time parameter according to the load, executing a dehydration program according to the determined parameter until the dehydration program is finished, and entering a rinsing program;
s6, determining a rinsing time parameter according to the load, executing a rinsing program according to the determined parameter until the rinsing program is finished, and entering a last dewatering program;
and S7, determining a last dehydration time parameter according to the load, and executing a last dehydration program according to the determined parameter until the last dehydration program is completed.
The further scheme of the invention is as follows: the control method may set a plurality of times of rinsing procedures during the washing process, so that in the step S6, after the rinsing procedure is finished, the step S5 is executed again in a loop, until the washing machine finishes the rinsing procedure for the corresponding times, the washing machine is controlled to start to execute the last dewatering procedure; preferably, each rinsing program comprises the same or different rinsing times; more preferably, the different load amounts respectively correspond to at least one rinsing frequency, the washing machine detects the load amount in the inner barrel after being started, the corresponding rinsing frequency is called according to the detection value, and the washing machine is controlled to execute the last dewatering program after the washing machine executes the rinsing of the corresponding frequency.
The further scheme of the invention is as follows: the dewatering time in the step S5 is that the low-speed dewatering step T is firstly executedaSecond, then the high-speed dehydration step T is carried outbAnd second.
The further scheme of the invention is as follows: the last dewatering time in the step S7 is to execute the low-speed dewatering step T firstaSecond, then the high-speed dehydration step T is carried outcAnd second.
The further scheme of the invention is as follows: the low-speed dehydration TaThe second includes that the motor of the washing machine alternately performs low-speed rotation and stop rotation, and the time T of the low-speed rotationrAnd time of stall TnAn increasing trend is presented with increasing loading.
In the scheme, the low-speed rotation and the stop rotation are alternately executed when the motor of the washing machine performs low-speed rotation and stop rotation at low speed, so that the load eccentricity is adjusted before dehydration, particularly, clothes such as sweaters and the like which absorb more water directly enter high-speed dehydration and easily cause a barrel collision phenomenon, the low-speed rotation and the stop rotation are alternately executed by controlling the inner barrel at a certain rotating speed for a certain time, a part of water is removed in advance, the eccentricity of the load is adjusted, when the eccentricity value range corresponding to the high-speed dehydration rotating speed is reached, the high-speed dehydration can be performed quickly, the vibration and the noise of the washing machine are reduced, and the dehydration performance of the washing machine is improved.
The further scheme of the invention is as follows: the high-speed dehydration TbSum of seconds and TcSeconds present an increasing trend with increasing load, TcGreater than Tb。
In the above scheme, TcThe time corresponds to the last dewatering time, and the purpose is to throw off the moisture in the clothes as much as possible, and TbThe time corresponds to the spin-drying time of the rinsing, the purpose of which is to spin off the dirty water in the laundry, hence TcLonger than TbAnd (4) setting.
The invention has the beneficial effects that:
1. the washing control method provided by the invention takes the load as the basis to control the water level, washing, rinsing and dewatering procedures, but not to determine parameters according to the water level in the traditional technology, so that the washing effect is better;
2. in the clothes washing control method provided by the invention, as the weight of the clothes is changed due to water absorption after washing and rinsing, the time of the dehydration program is selected according to the change of the load amount, so as to achieve better dehydration effect;
3. according to the clothes washing control method provided by the invention, the dewatering in the rinsing and dewatering programs comprises low-speed dewatering in the prior operation and high-speed dewatering in the subsequent operation, wherein the low-speed dewatering plays a role in carrying out eccentric adjustment on clothes load, so that the subsequent high-speed dewatering program does not cause the problems of noise and the like due to eccentricity.
Drawings
Fig. 1 is a schematic diagram of a laundry control method provided by the present invention.
FIG. 2 is a table of parameters in embodiment 1 of the present invention.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Example 1
In this embodiment, a parameter table is stored in a storage medium in the washing machine, the parameter table is shown in fig. 2, and the washing machine determines washing parameters according to a load amount query parameter table acquired by a control module to control the time of each program of washing, rinsing and dewatering.
In this embodiment, the load is the weight of the laundry placed in the inner tub of the washing machine, the washing machine is pre-stored with the preset parameter table information, and the specific parameters of each program in the washing program, especially the time parameters of the dehydration program, are obtained and called according to the difference that the weight of the laundry accounts for the percentage of the maximum washing capacity of the washing machine, and compared with the preset parameter table, so that the laundry can achieve a better dehydration effect.
In this embodiment, the preset parameter table may also be stored in other locations, not limited to the washing machine, as long as it is available for the washing machine. For example, the parameter list information may be stored on a device connected to the internet or a local area network, and the washing machine may obtain the parameter list information from the device through the internet or the local area network.
In this embodiment, the preset parameter table includes load, and the washing parameters include water level L and washing time T corresponding to different loadsxRinsing time TpThe dewatering time and the last dewatering time, and the load quantities are respectively matched with at least one group of washing parameters correspondingly.
In the embodiment, the washing machine automatically calls the water level of the washing machine according to the load, so that the operation steps of a user on the washing machine are reduced, and the probability of misoperation is reduced. Thereby avoided when washing the light smallclothes clothing of weight, owing to set up the water level too high, used the wasting of resources that excessive water washing caused, or when washing the great clothing of weight and occupation volume, because the water level sets up on the low side for the water yield is not enough to cause the washing effect not good.
And on the basis of utilizing the load to determine the water level, the washing, rinsing and dewatering programs can be further correspondingly set according to the load, so that the water level and the washing, rinsing and dewatering programs respectively correspond to the load, a better washing effect is achieved, especially the dewatering time in the washing, rinsing and dewatering programs is correspondingly matched, and the dewatering effect of the clothes is better.
In this embodiment, the spin-drying process includes a low-speed spin operation in which a motor of the washing machine is controlled to alternately perform a low-speed rotation and a spin-down operation for a certain period of time, and a high-speed spin operation in which an inner tub of the washing machine is controlled to rotate at a high speed for a certain period of time.
In the embodiment, the dewatering program comprises a low-speed dewatering step and a high-speed dewatering step, when the dewatering program is executed, the low-speed dewatering step is executed firstly, the motor of the washing machine alternately executes low-speed rotation and stop, the inner barrel is enabled to realize the alternate execution of the low-speed rotation and the stop, part of water in clothes is removed in advance, then the high-speed dewatering step is executed, the inner barrel is enabled to rotate at high speed all the time, dirty water in the clothes is thrown and rinsed, and the situation that the water in an entangled part cannot be thrown and cleaned due to the entanglement of the clothes is avoided.
In this embodiment, when the washing machine finishes the rinsing process once and performs the last dewatering, the motor of the washing machine is controlled to alternately rotate at a low speed and stop rotating, so that the clothes are uniformly distributed in the inner tub, and then the inner tub of the washing machine is controlled to continuously rotate at a high speed for a period of time. Through the arrangement, when the washing machine executes the dehydration program, the clothes are uniformly distributed in the inner barrel of the washing machine, and then the subsequent high-speed dehydration is executed, so that the dehydration effect of the clothes is improved.
In this embodiment, the washing machine divides the load into a plurality of load intervals arranged from small to large, and each load interval corresponds to at least one water level value, at least one washing time value, at least one rinsing time value and at least one dewatering time value. Before the washing machine starts to work, judging a load interval in which the load amount input into the washing machine by a user falls so as to call a water level value, washing time, rinsing time and dehydration time corresponding to the load interval, and controlling the washing machine to work correspondingly according to call parameters.
In this embodiment, as shown in fig. 1, the control method includes the following steps:
s1, starting a washing machine;
s2, acquiring the load capacity in the washing machine;
s3, according to the comparison of the load quantity and a preset parameter table, calling a corresponding water level parameter L, and feeding water into the washing machine to the water level;
s4, according to the comparison of the load quantity and a preset parameter table, calling a corresponding washing time parameter TxAnd controlling the washing machine to execute a washing program according to the washing time;
s5, according to the comparison between the load amount and a preset parameter table, calling a corresponding dehydration time parameter, and executing a dehydration program according to the called parameter;
s6, according to the comparison of the load quantity and a preset parameter table, calling a corresponding rinsing time parameter TpExecuting a rinsing program according to the called parameters;
and S7, according to the comparison between the load amount and a preset parameter table, calling a corresponding last dehydration time parameter, and executing a last dehydration program according to the called parameter.
In this embodiment, the control method may set a plurality of times of rinsing procedures during the washing process, so that in step S6, after the rinsing procedure is completed, step S5 is executed again in a loop, until the washing machine finishes the rinsing procedure for the corresponding times, the washing machine is controlled to start executing the last dewatering procedure; preferably, each rinsing program comprises the same or different rinsing times; more preferably, the different load amounts respectively correspond to at least one rinsing frequency, the washing machine detects the load amount in the inner barrel after being started, the corresponding rinsing frequency is called according to the detection value, and the washing machine is controlled to execute the last dewatering program after the washing machine executes the rinsing of the corresponding frequency.
In this embodiment, the dewatering time in step S5 is to perform the low-speed dewatering step T firstaSecond, then the high-speed dehydration step T is carried outbAnd second.
In this embodiment, the last dehydration time in step S7 is to perform the low-speed dehydration step T firstaSecond, then the high-speed dehydration step T is carried outcAnd second.
This exampleMiddle, low speed dehydration TaThe second includes that the motor of the washing machine alternately performs low-speed rotation and stop rotation, and the time T of the low-speed rotationrAnd time of stall TnAn increasing trend is presented with increasing loading.
In this embodiment, the motor of the washing machine alternately performs low-speed rotation and stop during low-speed dehydration, so as to adjust the eccentricity of a load before dehydration, particularly, to adjust the eccentricity of the load when the motor of the washing machine directly enters high-speed dehydration for clothes such as sweaters which absorb more water, and the phenomenon of barrel collision is easily caused when the motor of the washing machine directly enters high-speed dehydration.
In this embodiment, the high-speed dehydration TbSum of seconds and TcSeconds present an increasing trend with increasing load, TcGreater than Tb。
In this example, TcTime corresponds to the last dehydration time, and TbThe time corresponds to the dehydration time after washing, TcLonger than TbAnd (4) setting.
Example 2
The embodiment provides a washing machine, wherein a parameter table is stored in a storage medium of the washing machine, the parameter table comprises load, washing parameters comprise water level, washing time, rinsing time, dewatering time and last dewatering time corresponding to different load, and corresponding washing parameters are called to control the time of each program of washing, rinsing and dewatering through the obtained load. The washing, rinsing and dewatering programs based on the load are executed by calling corresponding parameters by utilizing the built-in preset parameter table, so that the operation steps of a user on the washing machine are reduced, the probability of misoperation of the washing machine is reduced, and the problems of water resource waste caused by overhigh water level set by the user or poor washing effect caused by overlow water level set by the user can be solved.
The washing machine operates low-speed dehydration firstly and then operates high-speed dehydration, and the motor of the washing machine alternately performs low-speed rotation and stop rotation during low-speed dehydration, so that the eccentricity of a load is adjusted before dehydration, a part of moisture of clothes is removed in advance, the eccentricity of the load is adjusted, and when the eccentricity value range corresponding to the high-speed dehydration rotating speed is reached, the high-speed dehydration can be rapidly carried out, the vibration and the noise of the washing machine are reduced, and the dehydration performance of the washing machine is improved.
The foregoing is considered as illustrative of the preferred embodiments of the invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (7)
1. A control method of a washing machine is characterized in that the washing machine determines washing parameters according to the acquired load to control the time of each program of washing, rinsing and dewatering;
the dehydration program comprises a low-speed dehydration step of running in advance and a high-speed dehydration step of running in the later, wherein the low-speed dehydration step is to control a motor of the washing machine to alternately rotate at a low speed and stop rotating within a certain time, and the high-speed dehydration step is to control an inner barrel of the washing machine to rotate at a high speed within a certain time;
the dehydration program comprises a dehydration program after washing and a last dehydration program after rinsing;
the dehydration procedure after washing is to perform a low-speed dehydration step T firstlyaSecond, then the high-speed dehydration step T is carried outbSecond;
the last dewatering procedure after rinsing is to firstly execute a low-speed dewatering step TaSecond, then the high-speed dehydration step T is carried outcSecond;
the high-speed dehydration TbSum of seconds and TcSeconds present an increasing trend with increasing load, TcGreater than Tb；
The low-speed dehydration TaThe second includes that the motor of the washing machine alternately performs low-speed rotation and stop rotation, and the time T of the low-speed rotationrAnd time of stall TnAn increasing trend is presented with increasing loading.
2. The control method of a washing machine according to claim 1, wherein the washing parameters include a water level, a washing time, a rinsing time, a dehydrating time, and a last dehydrating time corresponding to different load amounts.
3. The control method of a washing machine according to claim 2, wherein the washing machine divides the load into a plurality of load intervals arranged from small to large, each load interval corresponding to at least one water level value, at least one washing time value, at least one rinsing time value and at least one dehydrating time value, respectively; when the washing machine is started, the load amount of the input washing machine is detected, the load interval in which the detection value falls is judged, and the water level value, the washing time, the rinsing time and the dewatering time corresponding to the water level value falling into the load interval are called.
4. A control method of a washing machine according to claim 3, characterized in that the control method comprises the steps of:
s1, starting the washing machine;
s2, acquiring the load capacity in the washing machine;
s3, determining water level parameters according to the load, and feeding water into the washing machine to the water level;
s4, determining a washing time parameter according to the load, executing the washing program according to the washing time until the washing program is finished, and entering a dehydration program;
s5, determining a dehydration time parameter according to the load, executing a dehydration program according to the determined parameter until the dehydration program is finished, and entering a rinsing program;
s6, determining a rinsing time parameter according to the load, executing a rinsing program according to the determined parameter until the rinsing program is finished, and entering a last dewatering program;
and S7, determining the last dehydration time parameter according to the load amount, and executing the last dehydration program according to the determined parameter until the completion.
5. The control method of a washing machine as claimed in claim 4, wherein the control method sets a plurality of times of rinsing courses during the washing process, so that in the step S6, the step S5 is performed again in a loop after the rinsing course is finished, and the washing machine is controlled to start the last dehydrating course after the washing machine performs the rinsing courses for the corresponding times.
6. The control method of a washing machine according to claim 5, wherein each rinsing course includes the same or different rinsing time.
7. The control method of a washing machine according to claim 5, wherein the different load amounts respectively correspond to at least one rinsing frequency, the washing machine detects the load amount in the inner tub after being started, calls the corresponding rinsing frequency according to the detected value, and controls the washing machine to execute the last dewatering process after the washing for the corresponding frequency is finished.
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| CN111519389B (en) * | 2020-04-14 | 2022-10-28 | 无锡飞翎电子有限公司 | Balanced washing method, balanced washing device, clothes processing device and storage medium |
| CN112030466A (en) * | 2020-07-27 | 2020-12-04 | 广东格兰仕集团有限公司 | Dehydration control method of pollution-free washing machine |
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