CN110804834A - Washing machine and washing heating control method thereof - Google Patents
Washing machine and washing heating control method thereof Download PDFInfo
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- CN110804834A CN110804834A CN201810877696.4A CN201810877696A CN110804834A CN 110804834 A CN110804834 A CN 110804834A CN 201810877696 A CN201810877696 A CN 201810877696A CN 110804834 A CN110804834 A CN 110804834A
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Abstract
The invention relates to the technical field of washing machines, in particular to a washing machine and a washing heating control method of the washing machine. The washing machine comprises an outer barrel, heating pipes and a controller, wherein at least two heating pipes are mounted on the inner side of the lower portion of the outer barrel, and the controller can independently adjust the power of each heating pipe. According to the washing machine provided by the invention, as the at least two heating pipes are arranged on the inner side of the lower part of the outer cylinder, the controller can independently adjust the power of each heating pipe, and then the power of each heating pipe is different, namely the temperature of each heating pipe is different, and the controller can control the heating pipes according to the requirement, so that the heat conduction is increased, and the heating speed of the washing water is increased. The method provided by the invention can control the number of the heating pipes which are heated currently and the heating power of the heating pipes according to the requirements, thereby realizing the purpose of quickly heating the washing water and enabling the temperature of the heated washing water to be more uniform.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a washing machine and a washing heating control method of the washing machine.
Background
The existing washing machine, whether a drum washing machine or a pulsator washing machine, basically has a heating washing function, that is, water is heated in a washing process, and warm water is used to accelerate the dissolution of a detergent and the removal of dirt. Especially in the case of a drum washing machine, heating can provide a washing efficiency.
However, the existing washing machine has only one heating pipe, and the heating pipe is disposed at the lower part of the inner side of the outer tub, and when the user selects the temperature of the washing water, the heating pipe is turned on to heat the water to the set temperature. Since the heating pipe has only one heating pipe, heat can be conducted outward from only one fixed position, and it takes a long time to heat a certain amount of washing water.
Therefore, it is required to provide a washing machine capable of solving the problem of the prior art that the washing water is used for a long time when heated.
Disclosure of Invention
The invention aims to provide a washing heating control method of a washing machine, which can reduce the time required for heating washing water.
In order to achieve the purpose, the invention adopts the following technical scheme:
the washing machine comprises an outer barrel, heating pipes and a controller, wherein at least two heating pipes are mounted on the inner side of the lower portion of the outer barrel, and the controller can independently adjust the power of each heating pipe.
Preferably, the plurality of heating pipes are uniformly distributed on the inner side of the lower part of the outer cylinder, and the distances from at least two heating pipes to the bottommost part of the outer cylinder are different.
Preferably, the heating pipe power far away from the bottommost part of the outer cylinder is smaller than the heating pipe power near the bottommost part of the outer cylinder in two adjacent heating pipes.
The invention also provides a washing heating control method of the washing machine, which is used for heating the washing water of the washing machine and comprises the following steps: the controller determines the number of heating pipes used for current heating and the power of each heating pipe according to the obtained water temperature, and controls the heating pipes to work.
Preferably, the power of each heating pipe for the current heating is different, and the number of heating pipes for the current heating is the same as the number of heating pipes installed inside the lower side of the outer cylinder.
Preferably, the water temperature obtained is set by a user or the controller invokes a programmed default water temperature.
Preferably, when the obtained water temperature exceeds the maximum water temperature allowed by the material of the clothes to be washed, the obtained water temperature is revised to the maximum water temperature allowed by the material of the clothes to be washed, and the operation of each heating pipe is controlled according to the revised maximum water temperature.
Preferably, the power of the heating tube for the current heating is stepped.
Preferably, the material of the clothes to be washed is detected and obtained by an image sensor.
Preferably, when the washing machine is provided with the soaking and stirring course, the material of the laundry can be obtained by the difference between the water levels before and after the soaking and stirring course is performed and the weight of the laundry.
The invention has the beneficial effects that:
according to the washing machine provided by the invention, as the at least two heating pipes are arranged on the inner side of the lower part of the outer cylinder, the controller can independently adjust the power of each heating pipe, and then the power of each heating pipe is different, namely the temperature of each heating pipe is different, and the controller can control the heating pipes according to the requirement, so that the heat conduction is increased, and the heating speed of the washing water is increased.
The method provided by the invention can control the number of the heating pipes which are heated currently and the heating power of the heating pipes according to the requirements, thereby realizing the purpose of quickly heating the washing water and enabling the temperature of the heated washing water to be more uniform.
Drawings
Fig. 1 is a flowchart of a washing heating control method of a washing machine according to an embodiment of the present invention;
FIG. 2 is a flow chart of a washing and heating control method for a washing machine according to a second embodiment of the present invention;
fig. 3 is a flowchart of a washing heating control method of a washing machine according to a third embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.
Example one
The present embodiment provides a washing machine capable of increasing a heating rate when washing water is heated. The washing machine comprises an outer cylinder, heating pipes and a controller, wherein at least two heating pipes are mounted on the inner side of the lower portion of the outer cylinder, and the controller can independently adjust the power of each heating pipe.
Wherein, a plurality of heating pipes evenly distributed are at urceolus lower part inboard, and the distance of at least two heating pipes to urceolus bottommost is different. And in two adjacent heating pipes, the power of the heating pipe far away from the bottommost part of the outer cylinder is smaller than that of the heating pipe close to the bottommost part of the outer cylinder.
This kind of heating pipe setting mode can make the higher water heating speed that is located the water level the same or similar with the heating speed that is located the water of bottom, prevents to be located the higher and lower phenomenon of top temperature of bottom temperature of urceolus and takes place, and then can make the washing water even heating, prevents that the clothing from too high and damaging of local temperature in the washing water.
The washing machine that provides in this embodiment, because install two at least heating pipes in outer section of thick bamboo lower part inboard, and the controller can adjust the power of every heating pipe alone to make the power of every heating pipe different, the heating pipe temperature is different promptly, and the heating pipe can be controlled as required to the controller, and then increase heat-conduction, improve the rate of heating of washing water. It should be noted that the higher the heating tube power, the higher the temperature; the lower the heating tube power, the lower its temperature.
The embodiment also provides a washing heating control method of the washing machine, which is used for heating washing water of the washing machine provided by the embodiment, and the method specifically comprises the following steps: the controller determines the number of heating pipes used for current heating and the power of each heating pipe according to the obtained water temperature, and controls the heating pipes to work.
The method provided by the embodiment can control the number of the heating pipes which are heated currently and the heating power of the heating pipes according to the requirements, thereby achieving the purpose of quickly heating the washing water and enabling the temperature of the heated washing water to be more uniform.
As shown in fig. 1, the method specifically comprises the following steps:
s101, determining the number of heating pipes used for current heating and the power of each heating pipe by a controller according to the obtained water temperature;
s102, controlling the heating pipe to work.
Example two
In this embodiment, on the basis of the first embodiment, a link of how to obtain the water temperature is added, specifically, the obtained water temperature is set by the user, or the obtained water temperature may be a water temperature that is obtained by calling a program to default for heating by the controller, or may be a water temperature that is obtained by calling the user when the user washes the clothes last time by the controller. When the controller invokes the program default heating water temperature, indicating that the user has not set the water temperature, the selected mode may occur during the quick wash program. The controller calls the water temperature set by the user when the washing machine is washed for the previous time, so that the washing machine can wash more intelligently, the washing habit of the user can be recorded, and the user experience is improved.
It should be noted that the power of each heating pipe used for the current heating is different, and the number of the heating pipes used for the current heating is the same as the number of the heating pipes installed at the inner side of the lower part of the outer cylinder, that is, all the heating pipes are heated. Specifically, the temperature of the heating pipe is gradually increased from far to near from the bottom of the outer cylinder, so that the washing water is uniformly heated.
Specifically, referring to fig. 2, the method defaults to the user selecting a heating program, and includes the following steps:
s201, starting up and starting washing;
s202, judging whether a user sets heating water temperature or not; if yes, executing S203, otherwise executing S204;
s203, controlling the heating pipe to work according to the temperature set by the user by the controller;
and S204, the controller calls a program to default the heating water temperature to control the heating pipe to work.
EXAMPLE III
In this embodiment, on the basis of the second embodiment, since the temperature requirements of the clothes made of different materials for the washing water are different, the step of determining the material of the clothes to be washed is added, so that when the temperature set by the user or the water temperature set by the controller in the previous washing process is higher than the maximum water temperature allowed by the clothes made of the material, the clothes are often damaged, and the clothes can not be reused directly. Therefore, after the controller obtains the water temperature for setting or the water temperature set by the user in the previous washing, the controller needs to compare the obtained water temperature with the maximum water temperature allowed by the material of the clothes to be washed, determine whether the set temperature is suitable for the clothes to be washed, and prevent the clothes from being damaged due to high temperature, especially for woolen or silk clothes. When the obtained water temperature exceeds the maximum water temperature allowed by the material of the clothes to be washed, the controller needs to revise the obtained water temperature to the maximum water temperature allowed by the material of the clothes to be washed, and controls the heating pipes to work according to the revised maximum water temperature. Of course, the controller may also modify the obtained water temperature to the recommended washing temperature for the type of laundry material, wherein the recommended washing temperature is a fixed value, not a range value.
When the washing machine heats the washing water using the above method, the power of the heating pipe for the current heating is distributed in steps. The heating pipe heating device can be used for heating the outer barrel of the heating pipe, wherein the surface temperature of the heating pipe is in an arithmetic progression, the temperatures of the heating pipes are different, and it needs to be explained that the temperature of the heating pipe positioned at the bottommost end of the outer barrel is higher than those of other heating pipes, so that the heating is more uniform when more water is supplied, and the difference between the temperature of the bottom water and the temperature of the top water in the outer barrel is not larger; the problem that the clothes are damaged by high-temperature water or the cleaning rate is reduced due to larger errors in detection of the temperature sensor is solved.
In the embodiment, the material of the clothes to be washed is detected and obtained by the image sensor. Of course, when the washing machine is provided with the soaking and stirring program, the material of the laundry may be obtained according to the difference between the water levels before and after the soaking and stirring program and the weight of the laundry. The material of the clothes to be washed is obtained through the water level difference between the water level before and after the soaking and stirring program is executed, which means that the clothes made of different materials have different water absorption effects, and the water absorption capacity of the cotton and linen clothes with the same weight is larger than that of the silk clothes.
Obtaining the material of the clothes to be washed in order to judge whether the temperature of the heated water exceeds the maximum water temperature allowed by the material of the clothes to be washed; the problem that the clothes are damaged by high temperature due to the fact that the heating temperature of the washing water is too high and exceeds the maximum water temperature allowed by the material of the clothes to be washed is solved, the clothes are protected, and the user satisfaction degree is improved.
Specifically, referring to fig. 3, the method defaults to the user selecting a heating program, and includes the following steps:
s301, starting up and starting washing;
s302, judging whether a user sets heating water temperature, if so, executing S304, and if not, executing S303;
s303, calling a program default heating water temperature by the controller, and executing S304;
s304, obtaining the material of the clothes to be washed;
s305, judging whether the obtained water temperature is greater than the maximum water temperature allowed by the material of the clothes to be washed; if yes, executing S306, otherwise executing S307;
s306, the controller revises the obtained water temperature to the maximum water temperature allowed by the material of the clothes to be washed and executes S307;
s307, the controller controls the heating pipes to work, and the power of each heating pipe is different.
It is noted that the foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (10)
1. A washing machine comprises an outer barrel, heating pipes and a controller, and is characterized in that at least two heating pipes are mounted on the inner side of the lower portion of the outer barrel, and the controller can independently adjust the power of each heating pipe.
2. The washing machine as claimed in claim 1, wherein a plurality of the heating pipes are uniformly distributed inside the lower part of the outer tub, and at least two heating pipes have different distances to the lowermost part of the outer tub.
3. The washing machine as claimed in claim 2, wherein a heating duct power farther from the lowermost portion of the outer tub among the adjacent two heating ducts is smaller than a heating duct power nearer to the lowermost portion of the outer tub.
4. A washing heating control method of a washing machine, which is used for heating washing water in the washing machine according to any one of claims 1 to 3, and which is characterized in that: the controller determines the number of heating pipes used for current heating and the power of each heating pipe according to the obtained water temperature, and controls the heating pipes to work.
5. The washing machine washing heating control method of claim 4, wherein power of each heating duct for current heating is different, and the number of heating ducts for current heating is the same as the number of heating ducts installed inside the lower side of the outer tub.
6. The washing machine washing heating control method of claim 4, wherein the obtained water temperature is set by a user, or the controller calls a program default heating water temperature.
7. The washing machine washing heating control method of claim 6, wherein when the obtained water temperature exceeds the maximum water temperature allowed by the material of the laundry, the obtained water temperature is revised to the maximum water temperature allowed by the material of the laundry, and the operation of each heating pipe is controlled according to the revised maximum water temperature.
8. Washing machine washing heating control method according to any of claims 4-7, characterized in that the power of the heating pipes for the current heating is stepped.
9. The washing machine washing heating control method of claim 8, wherein the material of the laundry is detected by an image sensor.
10. A washing machine washing heating control method of claim 8, wherein when the washing machine is provided with the soaking and agitating program, the material of the laundry can be obtained by the difference between the water levels before and after the soaking and agitating program is performed and the weight of the laundry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810877696.4A CN110804834A (en) | 2018-08-03 | 2018-08-03 | Washing machine and washing heating control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810877696.4A CN110804834A (en) | 2018-08-03 | 2018-08-03 | Washing machine and washing heating control method thereof |
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| CN110804834A true CN110804834A (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810877696.4A Withdrawn CN110804834A (en) | 2018-08-03 | 2018-08-03 | Washing machine and washing heating control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113355844A (en) * | 2020-03-05 | 2021-09-07 | 青岛海尔滚筒洗衣机有限公司 | Combined clothes treatment device and control method |
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| CN101962900A (en) * | 2010-09-21 | 2011-02-02 | 海尔集团公司 | System and method for automatically switching input power according to heating power of washing machine |
| CN102071554A (en) * | 2010-12-01 | 2011-05-25 | 海尔集团公司 | Washing machine adjusting heating power according to different input energies and use method |
| CN103334258A (en) * | 2013-06-24 | 2013-10-02 | 无锡小天鹅股份有限公司 | Washing machine and control method thereof |
| CN105899722A (en) * | 2014-12-03 | 2016-08-24 | Lg电子株式会社 | Clothes processing device control method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113355844A (en) * | 2020-03-05 | 2021-09-07 | 青岛海尔滚筒洗衣机有限公司 | Combined clothes treatment device and control method |
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| CN113355844B (en) * | 2020-03-05 | 2022-12-27 | 青岛海尔洗涤电器有限公司 | Combined clothes treatment device and control method |
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Application publication date: 20200218 |