CN111850990B - Washing machine, control method of washing machine, and computer-readable storage medium - Google Patents
Washing machine, control method of washing machine, and computer-readable storage medium Download PDFInfo
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- CN111850990B CN111850990B CN201910290471.3A CN201910290471A CN111850990B CN 111850990 B CN111850990 B CN 111850990B CN 201910290471 A CN201910290471 A CN 201910290471A CN 111850990 B CN111850990 B CN 111850990B
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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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
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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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/087—Water level measuring or regulating devices
-
- 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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/088—Liquid supply arrangements
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention provides a washing machine, a control method of the washing machine and a computer readable storage medium. Wherein, a washing machine includes: a water pan; the water level detection device is connected with the water receiving tray and used for detecting the water level in the water receiving tray; and the controller is connected with the water level detection device and the water inlet control device of the washing machine and is used for controlling the working state of the water inlet control device of the washing machine according to the water level. By the washing machine, the risk caused by that the water level in the water receiving tray rises and is finally higher than the overflow of the upper edge due to the reasons that the water inlet is not continuous because the water level sensor of the inner barrel fails, the inner barrel leaks water, the water drainage is not smooth and the like can be avoided, so that the reliability of the washing machine is improved, the service life is prolonged, and the user experience is improved.
Description
Technical Field
The present invention relates to the technical field of washing machines, and more particularly, to a washing machine, a control method of a washing machine, and a computer-readable storage medium.
Background
In the latest single-barrel impeller washing machine, the water pan is low in height; in the water inlet washing process, once the water level sensor of the inner barrel fails and water is not fed continuously, or the inner barrel leaks water, or when water is not drained smoothly, the water level in the water receiving tray rises and is finally higher than the upper edge to overflow, so that risks are caused.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
To this end, an aspect of the present invention is to provide a washing machine.
Another aspect of the present invention is to provide a control method of a washing machine.
Yet another aspect of the present invention is to provide a computer-readable storage medium.
In view of the above, a first aspect of the present invention provides a washing machine, including: a water pan; the water level detection device is connected with the water receiving tray and used for detecting the water level in the water receiving tray; and the controller is connected with the water level detection device and the water inlet control device of the washing machine and is used for controlling the working state of the water inlet control device of the washing machine according to the water level.
The invention provides a washing machine, which comprises a water pan, a water level detection device, a water inlet control device and a controller, wherein in the process of water inlet washing, the water level detection device is used for detecting the water level in the water pan and sending the detected water level detection information to the controller, the controller determines the water level of the water pan according to the water level detection information by receiving the water level detection information of the water pan, so that the water level in the water pan can be monitored in real time, and the working state (opening or closing) of the water inlet control device can be controlled according to the water level in the water pan, so that once the water level in the water pan is too high, corresponding measures can be taken, the problem that the water level in the water pan rises and finally exceeds the upper edge to cause the overflow due to the failure of an inner cylinder water level sensor, the water leakage of the inner cylinder, the unsmooth drainage and the like is avoided, the reliability of the washing machine is improved, and the service life is prolonged, and the user experience is improved.
According to the washing machine provided by the invention, the following technical characteristics can be provided:
in the above technical solution, preferably, the washing machine further includes: the air chamber is communicated with the water receiving disc; the water level detection device is communicated with the air chamber through a connecting pipe.
In this technical scheme, the air chamber is connected with the water collector, and the pressure of air chamber increases or reduces along with the height of water level in the water collector to be linked together through connecting pipe and water level detection device, thereby make water level detection device can the real-time sensing to the change of water level in the water collector, the controller is based on the water level detection information of water level detection device transmission, realizes the control of butt joint water level in the water collector.
In any of the above technical solutions, preferably, the washing machine further includes: and the overflow channel is arranged on the outer side of the peripheral wall of the inner barrel, the upper end and the lower end of the overflow channel form a water inlet and a water outlet respectively, and the overflow channel is used for guiding the liquid overflowing from the inner barrel to the water receiving tray.
In the technical scheme, the outer side of the peripheral wall of the inner barrel of the washing machine is provided with the overflow channel, and the upper end and the lower end of the overflow channel form the water inlet and the water outlet respectively, so that liquid overflowing from the inner barrel is guided into the water receiving tray, the risk caused by water inflow due to failure of the inner barrel water level sensor during water inflow washing is avoided, and the reliability of the washing machine is further improved.
In any of the above technical solutions, preferably, the water level detection device is any one of or a combination of the following: pressure sensor, pressure switch, level sensor, liquid level switch.
In this technical solution, the water level detection device includes any one of or a combination of the following: pressure sensor, pressure switch, level sensor, level switch, but is not limited thereto. Wherein, under the condition that the water level detection device is a pressure switch or a pressure sensor, the water level detection device is connected to the air chamber of the water pan; and under the condition that the water level detection device is a liquid level switch or a liquid level sensor, the water level detection device is arranged in the water pan.
In any of the above technical solutions, preferably, the water inlet control device is a valve.
In the technical scheme, the water inlet control device is a valve, such as an electric valve, an electromagnetic valve and the like.
In a second aspect of the present invention, a control method of a washing machine is provided, including: in the water inlet washing process, acquiring water level detection information of a water receiving tray of the washing machine, and determining the water level of the water receiving tray according to the water level detection information; and controlling the working state of the water inlet control device of the washing machine according to the water level.
According to the control method of the washing machine, in the water inlet washing process, the water level detection information of the water receiving tray is obtained, the water level of the water receiving tray is determined according to the water level detection information, the water level in the water receiving tray can be monitored in real time, and the working state (opening or closing) of the water inlet control device can be controlled according to the water level in the water receiving tray, so that corresponding measures can be taken once the water level in the water receiving tray is too high, and the risk caused by the fact that the water level in the water receiving tray rises and is finally higher than the upper edge to overflow due to the fact that the water inlet is not continuous or the inner barrel leaks water or the water drainage is not smooth and the like because of the failure of the water level sensor of the inner barrel is avoided, so that the reliability of the washing machine is improved, the service life is prolonged, and the user experience is improved.
In the above technical solution, preferably, the step of controlling the working state of the water inlet control device of the washing machine according to the water level specifically includes: controlling the water inlet control device to be switched to a closed state under the condition that the water level reaches a preset water level; and under the condition that the water level is lower than the preset water level, controlling the water inlet control device to keep the current working state.
In this technical scheme, for avoiding water level in the water collector to rise and finally be higher than the top edge and spill over, need set for and predetermine the water level, when concrete implementation, predetermine the water level and can set for according to the height of water collector. When the water level in the water pan is monitored to reach the preset water level, the water inlet control device is controlled to be switched from an open state to a closed state, water does not enter any more, and meanwhile, the outer barrel drainage control device is controlled to be opened to work, so that water stored in the water pan is drained; and under the condition that the water level is lower than the preset water level, controlling the water inlet control device to maintain the previous working state, specifically, continuously feeding water during water inlet and keeping closed during washing, and simultaneously controlling the outer barrel drainage control device to be closed and not to work.
In any of the above technical solutions, preferably, the step of determining the water level of the water-receiving tray according to the water level detection information specifically includes: determining that the water level reaches a preset water level under the condition of receiving first water level detection information; or receiving second water level detection information, comparing the second water level detection information with preset water level information, and determining that the water level reaches the preset water level under the condition that the second water level detection information is greater than or equal to the preset water level information.
In the technical scheme, the step of determining the water level in the water pan according to the water level detection information is limited, specifically, the step of directly determining that the water level in the water pan reaches the preset water level under the condition of receiving the first water level detection information; and comparing the second water level detection information with preset water level detection information under the condition of receiving the second water level detection information, and determining that the water level in the water receiving tray reaches the preset water level if the second water level detection information is greater than or equal to the preset water level detection information.
In any of the above technical solutions, preferably, the control method of the washing machine further includes: and alarming under the condition that the water level reaches the preset water level.
In the technical scheme, when the water level in the water receiving tray is monitored to reach the preset water level, an alarm is given out to remind a user, meanwhile, the working states of the inner barrel drainage control device and the outer barrel drainage control device can be controlled according to the water level, and the water in the water receiving tray is prevented from overflowing. In addition, the washing machine can accumulate the alarm frequency, and the alarm level is increased under the condition of excessive alarm frequency so as to remind a user, so that the user is attracted attention and the maintenance is carried out in time.
In a third aspect of the present invention, a computer-readable storage medium is provided, on which a computer program is stored, the computer program, when being executed by a processor, implementing the control method of the washing machine according to any one of the above technical solutions.
According to the computer-readable storage medium of the present invention, the computer program stored thereon, when being executed by the processor, implements the steps of the control method of the washing machine according to any one of the above-described technical aspects, thereby enabling to realize all the advantageous effects of the control method of the washing machine.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 shows a schematic view of a washing machine according to one embodiment of the present invention;
fig. 2 illustrates a flowchart of a control method of a washing machine according to an embodiment of the present invention;
fig. 3 is a flowchart illustrating a control method of a washing machine according to another embodiment of the present invention;
fig. 4 is a flowchart illustrating a control method of a washing machine according to still another embodiment of the present invention;
fig. 5 is a flowchart illustrating a control method of a washing machine according to an embodiment of the present invention.
Wherein, the corresponding relation between the reference numbers and the part names in fig. 1 is:
10 inner cylinders, 12 water receiving trays, 14 water level detection devices, 16 water inlet control devices, 18 inner cylinder drainage control devices, 20 controllers, 22 air chambers, 24 water inlets and 26 water outlets.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
In an embodiment of a first aspect of the present invention, a washing machine is provided.
As shown in fig. 1, a schematic view of a washing machine according to an embodiment of the present invention. Wherein, this washing machine includes: a drip pan 12; a water level detection device 14 connected to the water pan 12 for detecting the water level in the water pan 12; and a controller 20 connected to the water level detecting device 14 and the water inlet control device 16 of the washing machine, for controlling the working state of the water inlet control device 16 of the washing machine according to the water level.
The washing machine provided by the embodiment of the invention comprises a water pan 12, a water level detection device 14, a water inlet control device 16 and a controller 20, wherein in the water inlet washing process (the inner barrel drainage control device 18 is always in a closed state), the water level detection device 14 is used for detecting the water level in the water pan 12 and sending the detected water level detection information to the controller 20, the controller 20 determines the water level of the water pan 12 according to the water level detection information by receiving the water level detection information of the water pan 12, so that the water level in the water pan 12 can be monitored in real time, the working state (opening or closing) of the water inlet control device 16 can be controlled according to the water level in the water pan 12, and once the water level in the water pan 12 is too high, corresponding measures can be taken, so that the risk caused by the fact that the water level in the water pan 12 rises and finally is higher than the upper edge to overflow due to the failure of a water inlet sensor of the inner barrel 10, the water leakage of the inner barrel 10 or the unsmooth drainage and the like is avoided, thereby, the reliability of the washing machine is improved, the service life is prolonged, and the user experience is improved.
In one embodiment of the present invention, preferably, the washing machine further includes: the air chamber 22 is communicated with the water pan 12; the water level detection device 14 communicates with the air chamber 22 through a connection pipe.
In this embodiment, the air chamber 22 is connected to the water-receiving tray 12, the pressure of the air chamber 22 increases or decreases with the water level in the water-receiving tray 12, and is communicated with the water level detecting device 14 through a connecting pipe, so that the water level detecting device 14 can sense the change of the water level in the water-receiving tray 12 in real time, and the controller 20 monitors the water level in the water-receiving tray 12 based on the water level detection information transmitted by the water level detecting device 14.
In one embodiment of the present invention, preferably, the washing machine further includes: and an overflow path provided outside the circumferential wall of the inner tub 10, the overflow path having upper and lower ends forming a water inlet 24 and a water outlet 26, respectively, for guiding the liquid overflowing the inner tub 10 to the drip tray 12.
In this embodiment, an overflow channel is disposed outside the peripheral wall of the inner tub 10 of the washing machine, and the upper end and the lower end of the overflow channel respectively form the water inlet 24 and the water outlet 26, so as to guide the liquid overflowing from the inner tub 10 into the water pan 12, thereby avoiding the risk of no more water inflow due to the failure of the water level sensor of the inner tub 10 during water inflow washing, and further improving the reliability of the washing machine.
In one embodiment of the present invention, the water level detecting device 14 is preferably any one or a combination of the following: pressure sensor, pressure switch, level sensor, liquid level switch.
In this embodiment, the water level detection device 14 includes any one or a combination of the following: pressure sensor, pressure switch, level sensor, level switch, but is not limited thereto. Wherein, in case that the water level detection device 14 is a pressure switch or a pressure sensor, the water level detection device 14 is connected to the air chamber 22 of the drip tray 12; in the case where the water level detection device 14 is a level switch or a level sensor, the water level detection device 14 is provided in the drip tray 12.
In one embodiment of the present invention, the inlet control device 16 is preferably a valve and the bowl drain control device 18 is preferably a valve.
In this embodiment, the water inlet control device 16 and the inner cylinder water outlet control device 18 are both valves, such as an electric valve, an electromagnetic valve, and the like.
In a second aspect of the embodiment of the invention, a control method of a washing machine is provided.
As shown in fig. 2, a flowchart of a control method of a washing machine according to an embodiment of the present invention. The control method of the washing machine comprises the following steps:
and 204, controlling the working state of a water inlet control device of the washing machine according to the water level.
According to the control method of the washing machine, provided by the embodiment of the invention, in the water inlet washing process, the water level detection information of the water receiving tray is obtained, the water level of the water receiving tray is determined according to the water level detection information, the water level in the water receiving tray can be monitored in real time, and the working state (opening or closing) of the water inlet control device can be controlled according to the water level in the water receiving tray, so that corresponding measures can be taken once the water level in the water receiving tray is too high, and the risk caused by the fact that the water level in the water receiving tray is increased and finally exceeds the upper edge to overflow due to the fact that water is not leaked due to failure of the inner barrel water level sensor, or water is leaked from the inner barrel or water is not drained smoothly, and the like, so that the reliability of the washing machine is improved, the service life is prolonged, and the user experience is improved.
As shown in fig. 3, a flowchart of a control method of a washing machine according to another embodiment of the present invention. The control method of the washing machine comprises the following steps:
In this embodiment, in order to prevent the water level in the water-receiving tray from rising and finally overflowing above the upper edge, a preset water level needs to be set, and in specific implementation, the preset water level can be set according to the height of the water-receiving tray. When the water level in the water pan is monitored to reach the preset water level, the water inlet control device is controlled to be switched from an open state to a closed state, water does not enter any more, and meanwhile, the outer barrel drainage control device is controlled to be opened to work, so that water stored in the water pan is drained; and under the condition that the water level is lower than the preset water level, controlling the water inlet control device to maintain the previous working state, specifically, continuously feeding water during water inlet and keeping closed during washing, and simultaneously controlling the outer barrel drainage control device to be closed and not to work.
As shown in fig. 4, a flowchart of a control method of a washing machine according to still another embodiment of the present invention. The control method of the washing machine comprises the following steps:
In this embodiment, the step of determining the water level in the water-receiving tray according to the water level detection information is limited, specifically, the step of directly determining that the water level in the water-receiving tray reaches the preset water level when the first water level detection information is received; and comparing the second water level detection information with preset water level detection information under the condition of receiving the second water level detection information, and determining that the water level in the water receiving tray reaches the preset water level if the second water level detection information is greater than or equal to the preset water level detection information.
In any of the above embodiments, preferably, the control method of the washing machine further includes: and alarming under the condition that the water level reaches the preset water level.
In the embodiment, when the water level in the water receiving tray reaches the preset water level, an alarm is given to remind a user, and meanwhile, the working states of the inner barrel drainage control device and the outer barrel drainage control device can be controlled according to the water level, so that the water in the water receiving tray is prevented from overflowing. In addition, the washing machine can accumulate the alarm frequency, and the alarm level is increased under the condition of excessive alarm frequency so as to remind a user, so that the user is attracted attention and the maintenance is carried out in time.
The specific embodiment provides a washing machine, wherein a main controller C is connected with a drain valve V1 of an inner barrel, a water level sensor S and a water inlet valve V2, the water level sensor S is connected with a water pan, specifically, an air chamber structure is added on the water pan, and the water level sensor S is connected with the air chamber structure and detects the water level L in the water pan; in the water inlet washing process, the drain valve V1 of the inner barrel is always in a closed state, and once the water level in the water pan is too high, the main controller C ensures that the water in the water pan is lower than the alarm water level by controlling the working state of the water inlet valve V2.
Fig. 5 is a flowchart illustrating a control method of a washing machine according to an embodiment of the present invention. The control method of the washing machine comprises the following steps:
in step 510, the main controller C controls the water inlet valve V2 to maintain the previous working state (water inlet is continued and the valve is kept closed during washing).
In a third embodiment of the present invention, there is provided a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements a control method for a washing machine as in any one of the above embodiments.
Embodiments of the present invention provide a computer-readable storage medium on which a computer program stored is executed by a processor to implement the steps of the control method of a washing machine as in any one of the above embodiments, thereby being capable of achieving all the advantageous effects of the control method of a washing machine.
Computer readable storage media may include any medium that can store or transfer information. Examples of computer readable storage media include electronic circuits, semiconductor memory devices, ROM, flash memory, Erasable ROM (EROM), floppy disks, CD-ROMs, optical disks, hard disks, fiber optic media, Radio Frequency (RF) links, and so forth. The code segments may be downloaded via computer networks such as the internet, intranet, etc.
In the description herein, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance unless explicitly stated or limited otherwise; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A washing machine, characterized by comprising:
a water pan;
the water level detection device is connected with the water receiving tray and used for detecting the water level in the water receiving tray;
and the controller is connected with the water level detection device and the water inlet control device of the washing machine and is used for controlling the working state of the water inlet control device according to the water level.
2. The washing machine as claimed in claim 1, further comprising:
the air chamber is communicated with the water receiving tray;
the water level detection device is communicated with the air chamber through a connecting pipe.
3. The washing machine as claimed in claim 1, further comprising:
and the overflow channel is arranged on the outer side of the peripheral wall of the inner barrel of the washing machine, the upper end and the lower end of the overflow channel respectively form a water inlet and a water outlet, and the overflow channel is used for guiding the liquid overflowing from the inner barrel to the water receiving tray.
4. The washing machine as claimed in claim 1, wherein the water level detecting device is any one or a combination of the following: pressure sensor, pressure switch, level sensor, liquid level switch.
5. The washing machine as claimed in claim 1,
the water inlet control device is a valve.
6. A control method of a washing machine, characterized by comprising:
in the water inlet washing process, acquiring water level detection information of a water receiving tray of the washing machine, and determining the water level of the water receiving tray according to the water level detection information;
and controlling the working state of a water inlet control device of the washing machine according to the water level.
7. The method for controlling a washing machine according to claim 6, wherein the step of controlling the operation state of the water inlet control device of the washing machine according to the water level includes:
under the condition that the water level reaches a preset water level, controlling the water inlet control device to be switched to a closed state;
and under the condition that the water level is lower than the preset water level, controlling the water inlet control device to keep the current working state.
8. The method as claimed in claim 7, wherein the step of determining the water level of the water tray according to the water level detection information includes:
under the condition of receiving first water level detection information, determining that the water level reaches the preset water level; or
Receiving second water level detection information, comparing the second water level detection information with preset water level information, and determining that the water level reaches the preset water level under the condition that the second water level detection information is greater than or equal to the preset water level information.
9. The control method of a washing machine according to any one of claims 6 to 8, further comprising:
and alarming under the condition that the water level reaches a preset water level.
10. A computer-readable storage medium on which a computer program is stored, the computer program, when being executed by a processor, implementing a control method of a washing machine according to any one of claims 6 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910290471.3A CN111850990B (en) | 2019-04-11 | 2019-04-11 | Washing machine, control method of washing machine, and computer-readable storage medium |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910290471.3A CN111850990B (en) | 2019-04-11 | 2019-04-11 | Washing machine, control method of washing machine, and computer-readable storage medium |
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| CN111850990A CN111850990A (en) | 2020-10-30 |
| CN111850990B true CN111850990B (en) | 2022-03-04 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2392800Y (en) * | 1998-12-29 | 2000-08-23 | 海尔集团公司 | Water-spill-over protection device for washer |
| CN108796985A (en) * | 2017-04-28 | 2018-11-13 | 青岛海尔洗衣机有限公司 | A kind of washing machine and control method |
| CN208121412U (en) * | 2018-03-09 | 2018-11-20 | 无锡小天鹅股份有限公司 | Washing machine |
| CN109579231A (en) * | 2018-11-20 | 2019-04-05 | 宁波奥克斯电气股份有限公司 | A kind of drip tray fault detection and control method and device |
-
2019
- 2019-04-11 CN CN201910290471.3A patent/CN111850990B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2392800Y (en) * | 1998-12-29 | 2000-08-23 | 海尔集团公司 | Water-spill-over protection device for washer |
| CN108796985A (en) * | 2017-04-28 | 2018-11-13 | 青岛海尔洗衣机有限公司 | A kind of washing machine and control method |
| CN208121412U (en) * | 2018-03-09 | 2018-11-20 | 无锡小天鹅股份有限公司 | Washing machine |
| CN109579231A (en) * | 2018-11-20 | 2019-04-05 | 宁波奥克斯电气股份有限公司 | A kind of drip tray fault detection and control method and device |
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| CN111850990A (en) | 2020-10-30 |
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