CN111286919A - Control method of washing machine and washing machine - Google Patents
Control method of washing machine and washing machine Download PDFInfo
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- CN111286919A CN111286919A CN201811389914.6A CN201811389914A CN111286919A CN 111286919 A CN111286919 A CN 111286919A CN 201811389914 A CN201811389914 A CN 201811389914A CN 111286919 A CN111286919 A CN 111286919A
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- 238000005406 washing Methods 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000001035 drying Methods 0.000 claims abstract description 56
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000001133 acceleration Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 230000009286 beneficial 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. According to the control method of the washing machine, the drying time of the clothes is obtained according to the load of the clothes, the drying time is sequentially divided into a plurality of time periods, and each time period is matched with the corresponding fan rotating speed, so that on one hand, the high rotating speed of the fan is utilized under the condition that the energy consumption of the fan is reduced as much as possible, on the other hand, the wind noise can be reduced when the load is less, and the user experience effect is improved. The washing machine disclosed by the invention is controlled by the control method, so that the wind noise can be reduced, and the experience effect of a user is improved.
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 quality requirement of the living taste of users, the large-capacity washing machine (drying more than 10Kg) is more and more popular with the users. The lower fan of deciding frequently of rotational speed that generally adopts for the domestic washing machine of tradition can also satisfy user experience requirement when the stoving capacity is less, if the stoving capacity is great, adopts the tradition to decide the fan of frequently then need consume longer drying time, and user experience is relatively poor. When the washing machine adopts the variable-frequency fan, the user of the large-capacity washing machine can select different clothes to be put in once when drying the clothes, and if less clothes are put in, the variable-frequency fan runs at the maximum speed, the higher the speed is, the higher the wind noise is, and the worse experience is realized on selecting the maximum speed for less clothes.
Therefore, based on the above considerations, a new control method applied to the washing machine needs to be designed, on one hand, the variable frequency fan is easy to realize high rotation speed, and on the other hand, the user experience effect can be improved by being capable of self-adapting to the proper fan rotation speed according to the clothes drying capacity.
Disclosure of Invention
The invention aims to provide a control method of a washing machine and the washing machine, which can match different fan rotating speeds according to the load of clothes, reduce fan dryness and enhance the experience effect of a user.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a control method of a washing machine, wherein the washing machine acquires the drying time of clothes according to the load of the clothes, the drying time is sequentially divided into a plurality of time periods, and each time period is matched with the corresponding fan rotating speed.
According to the control method of the washing machine, the drying time of clothes is obtained according to the load of the clothes, the drying time is sequentially divided into a plurality of time periods, each time period is matched with the corresponding fan rotating speed, on one hand, the high rotating speed of the fan is utilized under the condition that the energy consumption of the fan is reduced as far as possible, on the other hand, the wind noise can be reduced when the load is less, and the user experience effect is improved.
As a preferable configuration of the control method of the washing machine, the drying time is T, T is T1+ N Δ T, where T1 is a preset base time, Δ T is a preset increment time, and N is a natural number.
As a preferable configuration of the control method of the washing machine, the fan rotation speed is V-V1 + M × △ V, where V1 is a preset fan rotation speed, △ V is a preset fan speed increase, M is a natural number and M is equal to or less than N-1.
As a preferable scheme of the control method of the washing machine, the rotation speed V of the fan is less than or equal to a preset maximum speed.
As a preferable configuration of the control method of the washing machine, the preset base time t1 is 2h, the preset increment time Δ t is 0.5h, the preset fan rotation speed V1 is 2000r/min, and the preset fan speed increase Δ V is 500 r/min.
As a preferred scheme of the control method of the washing machine, in the drying process, whether the washing machine meets the drying condition is detected, if so, the heating pipe is closed, and the drying fan operates at the speed V; if not, continuing drying.
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, in the process that the drying fan operates at the speed V, whether the washing machine meets a door opening condition is detected; if the requirement is met, the drying program is ended, the door body is unlocked, and if the requirement is not met, the drying fan continues to operate.
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 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. The washing machine can reduce wind noise and improve the experience effect of a user.
The invention has the beneficial effects that:
according to the control method of the washing machine, the drying time of the clothes is obtained according to the load of the clothes, the drying time is sequentially divided into a plurality of time periods, and each time period is matched with the corresponding fan rotating speed, so that on one hand, the high rotating speed of the fan is utilized under the condition that the energy consumption of the fan is reduced as much as possible, on the other hand, the wind noise can be reduced when the load is less, and the user experience effect is improved.
The washing machine provided by the invention can reduce wind noise and improve the experience effect of a user.
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 present embodiment provides a control method of a washing machine, and fig. 1 is a flowchart of the control method of the washing machine according to the first embodiment of the present invention, and as shown in fig. 1, the washing machine obtains a drying time of laundry according to a laundry load amount, and sequentially divides the drying time into a plurality of time periods, and each time period matches a corresponding fan rotation speed, so that on one hand, a high rotation speed of the fan is utilized under the condition that energy consumption of the fan is reduced as much as possible, and on the other hand, wind noise can be reduced when the load is small, and user experience effects are improved.
The second embodiment:
the present embodiment is an 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:
and S1, the washing machine acquires the drying time T of the clothes according to the load of the clothes.
The washing machine starts to operate at a certain rotating speed and a rotating-stopping ratio, the variable-frequency fan is started, the heating pipe is started after the variable-frequency fan is detected to be started, the washing machine calculates the drying time through an energy consumption algorithm, and the drying time acquisition belongs to the prior art and is not repeated herein.
And S2, dividing the drying time into N time periods in sequence according to the T1+ N Δ T, wherein each time period is matched with the corresponding fan rotating speed.
Specifically, the drying time is T, T is T1+ N Δ T, where T1 is a preset base time, Δ T is a preset incremental time, N is a natural number, and the fan speed is V1+ M △ V, where V1 is a preset fan speed, △ V is a preset fan speed increase, M is a natural number and M is equal to or less than N-1.
In this embodiment, when the preset base time T1 is 2h, the preset incremental time Δ T is 0.5h, the preset fan speed V1 is 2000r/min, the preset fan speed increase Δ V is 500r/min, the preset base time T1, the preset incremental time Δ T, the preset fan speed V1, and the preset fan speed increase Δ V may also be set according to specific requirements, for example, when the washing machine acquires the drying time of the laundry according to the load amount, the drying time 4h is T1+ N Δ T, where T is 4h, T1 h, Δ T is 0.5h, N is 6, the drying time is divided into 6 time segments, which are sequentially divided into a first time segment, a second time segment, a third time segment, a fourth time segment, a fifth time segment, and a sixth time segment, when N is greater than 0, N is less than 1, the fourth time segment, the fifth time segment, and the sixth time segment, when N is 3500r 1, the maximum fan speed is calculated as M2 r/min, the maximum fan speed r/r is 3000r/min, the maximum fan speed of the third time segment, the maximum fan speed r/r is 3000 r/r 2 r, the maximum fan speed r/min, the maximum fan speed of 3000r is 3000r/min, the maximum fan speed of 3000r 3, the third time segment, the sixth time segment, the maximum fan speed of the third time segment, the fan speed of the sixth time segment, the fan speed of the.
S3, in the drying process, detecting whether the washing machine meets the drying condition, if so, closing the heating pipe, and operating the drying fan at the speed V; if not, continuing drying.
In this embodiment, the load drying conditions are: the operation time of the washing machine is equal to the drying time. And whether the humidity of the clothes reaches the preset humidity of the clothes can be detected, when the detected humidity of the clothes reaches the preset humidity of the clothes, the washing machine meets the drying condition, and if not, the drying is continued.
S4, detecting whether the washing machine meets a door opening condition or not in the process that the drying fan runs at the speed V, if so, finishing the drying program, and unlocking the door; if not, the drying fan continues to operate.
In this embodiment, the door opening conditions are: the temperature T2 of the air outlet of the washing machine meets the temperature T2 of more than or equal to 55 ℃ and less than or equal to 60 ℃. And when the temperature of the air outlet of the washing machine meets the temperature range, the washing machine turns off the fan, and the drying is finished.
According to the control method of the washing machine, the drying time of clothes is obtained through the load, each drying time period is automatically matched with the corresponding fan rotating speed, on one hand, the high rotating speed of the fan is utilized under the condition that the energy consumption of the fan is reduced as far as possible, on the other hand, the wind noise can be reduced when the load is less, and the user experience effect is improved.
The third embodiment:
the embodiment provides a washing machine, which is controlled by adopting the control method of the washing machine. This washing machine can match the rotational speed of fan according to the capacity of clothing, reduces wind and makes an uproar, promotes 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. The control method of the washing machine is characterized in that the washing machine obtains the drying time of clothes according to the load of the clothes, the drying time is sequentially divided into a plurality of time periods, and each time period is matched with the corresponding fan rotating speed.
2. The control method of a washing machine according to claim 1, wherein the drying time is T, T-T1 + N Δ T, wherein T1 is a preset base time, Δ T is a preset increment time, and N is a natural number.
3. The control method of a washing machine as claimed in claim 2, wherein the blower rotation speed is V1+ M △ V, wherein V1 is a preset blower rotation speed, △ V is a preset blower acceleration rate, M is a natural number and M is equal to or less than N-1.
4. A control method of a washing machine according to claim 3, wherein the fan rotation speed V is equal to or less than a preset maximum speed.
5. The control method of a washing machine as claimed in claim 3, wherein the preset base time t1 is 2h, the preset incremental time Δ t is 0.5h, the preset fan speed V1 is 2000r/min, and the preset fan speed increase Δ V is 500 r/min.
6. The control method of a washing machine according to claim 1, wherein in the drying process, it is detected whether the washing machine satisfies a drying condition, and if so, the heating pipe is turned off, and the drying fan is operated at a speed V; if not, continuing drying.
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. The control method of the washing machine according to claim 4, characterized in that in the process that the drying fan runs at the speed V, whether the washing machine meets a door opening condition is detected, if so, the drying program is finished, and the door is unlocked; if not, the drying fan continues to operate.
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 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.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811389914.6A CN111286919A (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 |
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| CN201811389914.6A CN111286919A (en) | 2018-11-21 | 2018-11-21 | Control method of washing machine and washing machine |
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| CN111286919A true CN111286919A (en) | 2020-06-16 |
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| CN201811389914.6A Pending CN111286919A (en) | 2018-11-21 | 2018-11-21 | Control method of washing machine and washing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818223A (en) * | 2020-06-18 | 2021-12-21 | 合肥海尔滚筒洗衣机有限公司 | Clothes dryer control method, device, equipment and storage medium |
| WO2023066007A1 (en) * | 2021-10-21 | 2023-04-27 | 青岛海尔洗涤电器有限公司 | Laundry fresh air treatment method for laundry treatment device |
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| CN102206916A (en) * | 2011-06-23 | 2011-10-05 | 海尔集团公司 | Heat pump drying system for drying clothes by using roller and control method of heat pump drying system |
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| CN102677441A (en) * | 2012-04-27 | 2012-09-19 | 海尔集团公司 | Heat pump clothes dryer control method and heat pump clothes dryer |
| CN103835111A (en) * | 2012-11-23 | 2014-06-04 | 海尔集团公司 | Washing and drying all-in-one machine and dry judging method thereof |
| CN108252061A (en) * | 2016-12-28 | 2018-07-06 | 青岛海尔洗衣机有限公司 | A kind of control method and dryer for drying clothing |
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2018
- 2018-11-21 CN CN201811389914.6A patent/CN111286919A/en active Pending
Patent Citations (7)
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| KR20050089343A (en) * | 2004-03-04 | 2005-09-08 | 주식회사 대우일렉트로닉스 | Method for controlling the drying stage of drum washing machine |
| CN102535132A (en) * | 2011-01-10 | 2012-07-04 | 南京乐金熊猫电器有限公司 | Operating method for clothes treating apparatus |
| CN102206916A (en) * | 2011-06-23 | 2011-10-05 | 海尔集团公司 | Heat pump drying system for drying clothes by using roller and control method of heat pump drying system |
| CN102330316A (en) * | 2011-08-12 | 2012-01-25 | 海尔集团公司 | Washing and drying integrated machine with front and rear double drying air inlets and control method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818223A (en) * | 2020-06-18 | 2021-12-21 | 合肥海尔滚筒洗衣机有限公司 | Clothes dryer control method, device, equipment and storage medium |
| WO2023066007A1 (en) * | 2021-10-21 | 2023-04-27 | 青岛海尔洗涤电器有限公司 | Laundry fresh air treatment method for laundry treatment device |
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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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