CN111286920A - Control method of washing machine and washing machine - Google Patents
Control method of washing machine and washing machine Download PDFInfo
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- CN111286920A CN111286920A CN201811389915.0A CN201811389915A CN111286920A CN 111286920 A CN111286920 A CN 111286920A CN 201811389915 A CN201811389915 A CN 201811389915A CN 111286920 A CN111286920 A CN 111286920A
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- 238000005406 washing Methods 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000001035 drying Methods 0.000 claims abstract description 152
- 238000001816 cooling Methods 0.000 abstract description 12
- 238000010438 heat treatment Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of washing machines, and discloses a control method of a washing machine and the washing machine, wherein the control method of the washing machine comprises a first drying stage, a second drying stage and a third drying stage which are sequentially carried out, wherein the rotating speed of a fan in the first drying stage is V1, the rotating speed of the fan in the second drying stage is V2, and the rotating speed of the fan in the third drying stage is V3, wherein V1 is more than V2, and V3 is more than V2. The control method of the washing machine disclosed by the invention comprises three drying stages which are sequentially carried out in the drying process, wherein V1 is more than V2, V3 is more than V2, the first drying stage can quickly enable the washing machine to reach temperature balance, and the second drying stage runs at V2, so that the loss of a fan is reduced; the third drying stage is operated at V3, so that the cooling time can be shortened, and the drying heating time and the cooling time of the washing machine can be shortened. The washing machine disclosed by the invention reduces the loss of the drying fan, shortens the drying time and improves the experience effect of users.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a control method of a washing machine and the washing machine.
Background
Along with the continuous improvement of living standard, the washing machine has been widely used, and along with the improvement of the living quality requirement of users, the large-capacity washing machine (drying more than 10Kg) is more and more popular with the users. The working principle of the conventional washing machine is that the total time required by a user for putting a load is simply detected through an energy consumption algorithm of upper computer software, and then a heating pipe and a drying fan are started and run according to the sending time of an upper computer until the operation is finished. If the capacity of the washing machine is large, a user puts more loads, the heating pipe is used for heating and the fan is used, the temperature balance time of the whole washing machine entering the set control temperature is long, meanwhile, the cooling time is also prolonged, and the experience effect is poor; and the loss of the drying fan is large.
Disclosure of Invention
The invention aims to provide a control method of a washing machine, which reduces the loss of a drying fan and shortens the drying heating time and the cooling time of the washing machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a control method of a washing machine, which comprises a first drying stage, a second drying stage and a third drying stage which are sequentially carried out, wherein the rotating speed of a fan in the first drying stage is V1, the rotating speed of the fan in the second drying stage is V2, and the rotating speed of the fan in the third drying stage is V3, wherein V1 is more than V2, and V3 is more than V2.
The control method of the washing machine comprises three drying stages which are sequentially carried out in the drying process, wherein the rotating speed of a fan in the first drying stage is V1, the rotating speed of a fan in the second drying stage is V2, and the rotating speed of a fan in the third drying stage is V3, wherein V1 is more than V2, V3 is more than V2, the first drying stage can quickly enable the washing machine to reach temperature balance, and the second drying stage runs at V2 to reduce fan loss; the third drying stage is operated at V3, so that the cooling time can be shortened, and the drying heating time and the cooling time of the washing machine can be shortened.
As a preferable scheme of the control method of the washing machine, the blower rotation speed V1 of the first drying stage is a preset maximum rotation speed of the drying blower. The setting can shorten the time for the washing machine to enter temperature balance to the maximum extent, and shorten the drying time of the washing machine.
As a preferable mode of the control method of the above washing machine, the blower rotation speed V3 of the third drying stage is equal to the blower rotation speed V1 of the first drying stage.
As a preferable scheme of the control method of the washing machine, after the washing machine is started, the drying time of the laundry is firstly obtained according to the load of the laundry.
As a preferable scheme of the control method of the washing machine, the drying fan operates at V1 in the first drying stage, whether the temperature of the air outlet of the drying air duct of the washing machine reaches a first preset temperature is judged, if yes, the drying fan enters the second drying stage, and the drying fan operates at V2; if not, the drying fan continues to operate at V1.
As a preferable scheme of the control method of the washing machine, the fan in the second clothes drying stage operates at V2, whether the washing machine reaches a load drying condition is judged, if yes, the drying fan enters a third clothes drying stage, and the drying fan operates at V3; if not, the drying fan continues to operate at V2.
As a preferable aspect of the control method of the washing machine, the drying condition is: the operation time of the washing machine is equal to the drying time.
As a preferable scheme of the control method of the washing machine, the blower operates at V3 in the third drying stage, whether the washing machine reaches a door opening condition is judged, if yes, the drying procedure is finished, and the door is unlocked; if not, the drying fan continues to operate at V3.
As a preferable mode of the control method of the washing machine, the door opening condition is: the temperature T2 of the air outlet of the drying air duct of the washing machine meets the temperature T2 of more than or equal to 55 ℃ and less than or equal to 60 ℃.
The invention also provides a washing machine which is controlled by adopting the control method of the washing machine. This washing machine has reduced drying fan's loss, has shortened drying time, has promoted user's experience effect.
The invention has the beneficial effects that:
the control method of the washing machine comprises three drying stages which are sequentially carried out in the drying process, wherein the rotating speed of a fan in the first drying stage is V1, the rotating speed of a fan in the second drying stage is V2, and the rotating speed of a fan in the third drying stage is V3, wherein V1 is more than V2, V3 is more than V2, the first drying stage can quickly enable the washing machine to reach temperature balance, and the second drying stage runs at V2 to reduce fan loss; the third drying stage is operated at V3, so that the cooling time can be shortened, and the drying heating time and the cooling time of the washing machine can be shortened.
The invention also provides the washing machine, which is controlled by adopting the control method, so that the loss of the drying fan is reduced, the drying time is shortened, and the experience effect of a user is improved.
Drawings
Fig. 1 is a flowchart of a control method of a washing machine according to a first embodiment of the present invention;
fig. 2 is a flowchart of a control method of a washing machine according to a second embodiment of the present invention.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The first implementation mode comprises the following steps:
the invention provides a control method of a washing machine, and fig. 1 is a flow chart of the control method of the washing machine provided by the first embodiment of the invention, and as shown in fig. 1, the control method of the washing machine comprises a first clothes drying stage, a second clothes drying stage and a third clothes drying stage which are sequentially performed, wherein the rotating speed of a fan in the first clothes drying stage is V1, the rotating speed of the fan in the second clothes drying stage is V2, and the rotating speed of the fan in the third clothes drying stage is V3, wherein V1 is greater than V2, and V3 is greater than V2. The control method of the washing machine comprises three drying stages which are sequentially carried out in the drying process, wherein the rotating speed of a fan in the first drying stage is V1, the rotating speed of a fan in the second drying stage is V2, and the rotating speed of a fan in the third drying stage is V3, wherein V1 is more than V2, V3 is more than V2, the first drying stage can quickly enable the washing machine to reach temperature balance, and the second drying stage runs at V2 to reduce fan loss; the third drying stage is operated at V3, so that the cooling time can be shortened, and the drying heating time and the cooling time of the washing machine can be shortened.
The second embodiment:
the present embodiment is a further improvement on the first embodiment, fig. 2 is a flowchart of a control method of a washing machine according to the second embodiment of the present invention, and as shown in fig. 2, the control method of the washing machine includes the following steps:
s1, after the washing machine is started, firstly, the drying time of the clothes is obtained according to the load of the clothes.
The washing machine detects the load amount put by a user through the washing machine upper computer software energy consumption algorithm, and obtains the drying time of clothes according to the load amount, and the obtaining of the drying time belongs to the prior art and is not repeated herein.
And S2, starting the drying fan, entering a first clothes drying stage, and operating the drying fan at V1.
The fan rotating speed V1 of the first clothes drying stage is the preset maximum rotating speed of the drying fan. The setting can shorten the time for the washing machine to enter temperature balance to the maximum extent, and shorten the drying time of the washing machine.
S3, judging whether the temperature of an air outlet of a drying air duct of the washing machine reaches a first preset temperature, if so, enabling a drying fan to enter a second clothes drying stage, and enabling the drying fan to operate at a V2 mode; if not, the drying fan continues to operate at V1.
And in the second clothes drying stage, the temperature of the air outlet of the drying air duct and the first preset temperature are balanced, and V1 is more than V2, so that the loss of the fan can be reduced. The first preset temperature is the on-off temperature of a heating pipe of the washing machine, and usually, the on-off temperature of the heating pipe is 95-100 ℃. The specific first preset temperature can be set according to requirements.
S4, the fan operates at V2 in the second drying stage, whether the washing machine reaches a load drying condition is judged, if yes, the drying fan enters a third drying stage, and the drying fan operates at V3; if not, the drying fan continues to operate at V2.
Wherein, the drying conditions are as follows: the operation time of the washing machine is equal to the drying time. When the operation time of the washing machine is equal to the acquired drying time, the washing machine enters a third drying stage.
S5, operating the fan at the third clothes drying stage by V3, judging whether the washing machine reaches a door opening condition, if so, finishing the drying program, and unlocking the door body; if not, the drying fan continues to operate at V3.
The third drying stage is a cooling stage, and preferably, the rotating speed V3 of the fan of the third drying stage is equal to the rotating speed V1 of the fan of the first drying stage, so that the cooling time is shortened. The door opening condition is as follows: the temperature T2 of the air outlet of the drying air duct of the washing machine meets the temperature T2 of more than or equal to 55 ℃ and less than or equal to 60 ℃.
The invention also provides a washing machine which is controlled by adopting the control method of the washing machine. This washing machine has reduced drying fan's loss, has shortened drying time, has promoted user's experience effect. In the present embodiment, the washing machine is a drum washing machine. The drying fan is a variable frequency fan.
Note that the above is only a preferred embodiment of the present invention. 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 (10)
1. A control method of a washing machine is characterized by comprising a first clothes drying stage, a second clothes drying stage and a third clothes drying stage which are sequentially carried out, wherein the rotating speed of a fan in the first clothes drying stage is V1, the rotating speed of the fan in the second clothes drying stage is V2, and the rotating speed of the fan in the third clothes drying stage is V3, wherein V1 is more than V2, and V3 is more than V2.
2. The control method of a washing machine as claimed in claim 1, wherein the fan rotation speed V1 of the first drying stage is a preset maximum rotation speed of the drying fan.
3. The control method of a washing machine as claimed in claim 2, wherein the fan rotation speed V3 of the third drying stage is equal to the fan rotation speed V1 of the first drying stage.
4. A control method of a washing machine according to any one of claims 1-3, characterized in that after the washing machine is turned on, the drying time of the laundry is firstly obtained according to the load amount of the laundry.
5. The control method of a washing machine according to any one of claims 1-3, wherein the first drying stage drying fan operates at V1, whether the temperature of the air outlet of the washing machine drying air duct reaches a first preset temperature is judged, if yes, the drying fan enters a second drying stage, and the drying fan operates at V2; if not, the drying fan continues to operate at V1.
6. The control method of a washing machine as claimed in claim 5, wherein the second drying stage fan is operated at V2, judging whether the washing machine reaches the load drying condition, if yes, the drying fan enters the third drying stage, and the drying fan is operated at V3; if not, the drying fan continues to operate at V2.
7. The control method of a washing machine according to claim 6, wherein the drying condition is: the operation time of the washing machine is equal to the drying time.
8. A control method of a washing machine according to any one of claims 1 to 3, characterized in that the third drying stage fan operates at V3, whether the washing machine reaches a door opening condition is judged, if yes, the drying process is finished, and the door is unlocked; if not, the drying fan continues to operate at V3.
9. The control method of a washing machine according to claim 8, wherein the door opening condition is: the temperature T2 of the air outlet of the drying air duct of the washing machine meets the temperature T2 of more than or equal to 55 ℃ and less than or equal to 60 ℃.
10. A washing machine characterized by being controlled by the control method of the washing machine according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811389915.0A CN111286920A (en) | 2018-11-21 | 2018-11-21 | Control method of washing machine and washing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811389915.0A CN111286920A (en) | 2018-11-21 | 2018-11-21 | Control method of washing machine and washing machine |
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| CN111286920A true CN111286920A (en) | 2020-06-16 |
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| CN201811389915.0A Pending CN111286920A (en) | 2018-11-21 | 2018-11-21 | Control method of washing machine and washing machine |
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| CB03 | Change of inventor or designer information |
Inventor after: Li Huagang Inventor after: Chen Chong Inventor after: Huang Shikun Inventor after: Ding Quzhou Inventor after: Yue Tianyi Inventor before: Chen Chong Inventor before: Huang Shikun Inventor before: Ding Quzhou Inventor before: Yue Tianyi |
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Application publication date: 20200616 |
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