CN112962271B - Siphon type drainage system of washing machine and control method thereof - Google Patents
Siphon type drainage system of washing machine and control method thereof Download PDFInfo
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- CN112962271B CN112962271B CN202110104204.XA CN202110104204A CN112962271B CN 112962271 B CN112962271 B CN 112962271B CN 202110104204 A CN202110104204 A CN 202110104204A CN 112962271 B CN112962271 B CN 112962271B
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- box
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- 238000005406 washing Methods 0.000 title claims abstract description 75
- 238000000034 method Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 160
- 230000000694 effects Effects 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims 1
- 230000005856 abnormality Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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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
-
- 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
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/18—Washing liquid level
-
- 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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/08—Draining of washing liquids
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention discloses a siphon type drainage system of a washing machine and a control method thereof, wherein water in an outer cylinder of the washing machine is drained through siphon action, and the drainage system comprises a hollow water box, a water supply pipe communicated with the upper part of the water box, a drainage outer pipe communicated with the lower part of the water box and a drainage inner pipe; the upper end of the drainage outer pipe extends into the water box and protrudes into the water box, and the lower end of the drainage outer pipe is provided with a drainage outlet; the lower end of the drainage inner pipe is provided with a water inlet communicated with the outer cylinder of the washing machine; the water outlet is lower than the water inlet, and the upper end of the water outlet outer tube is higher than the highest water level of the outer tube of the washing machine.
Description
Technical Field
The invention relates to the field of washing machines, in particular to a siphon type drainage system of a washing machine and a control method thereof.
Background
With the improvement of the life quality of people, the washing machine has come into thousands of households and becomes a necessary product for the households. The price of the washing machine is the first consideration when people choose the washing machine, the cost of the washing machine determines the market share of the washing machine to a certain extent, and how to design the washing machine with high cost performance becomes the first problem of each washing machine manufacturing company.
The drainage system of the traditional washing machine uses a drainage pump or a drainage valve, so that the cost is high, and when the water is drained, the noise is high, and the use satisfaction degree of users is affected.
Disclosure of Invention
In order to solve the technical problems, the invention provides a siphon type drainage system of a washing machine and a control method thereof.
In order to solve the technical problems, the invention adopts the following technical scheme:
the siphon drainage system for washing machine includes one hollow water box, one water feeding pipe connected to the upper part of the water box, one outer drainage pipe connected to the lower part of the water box and one inner drainage pipe; the upper end of the drainage outer pipe extends into the water box and protrudes into the water box, and the lower end of the drainage outer pipe is provided with a drainage outlet; the lower end of the drainage inner pipe is provided with a water inlet communicated with the outer cylinder of the washing machine; the water outlet is lower than the water inlet, and the upper end of the water outlet outer tube is higher than the highest water level of the outer tube of the washing machine.
Further, a siphon port cover is arranged at the top of the drainage outer pipe.
Further, the washing machine comprises a multi-way electromagnetic valve and a water inlet hose communicated with the outer cylinder of the washing machine; the water supply pipe and the water inlet hose are communicated with the multi-path electromagnetic valve; a water level sensor is arranged in the outer cylinder of the washing machine.
A control method of a siphon drain system of a washing machine, comprising:
step one: in the washing stage, a multi-way electromagnetic valve is controlled, and water is injected into the outer cylinder of the washing machine only through a water inlet hose;
step two: in the water draining stage, the multi-way electromagnetic valve is controlled to fill water into the water box only through the water feeding pipe, so that the water is filled in the water draining inner pipe, the water level in the water box is higher than the upper end of the water draining outer pipe, a siphon effect is established among the water draining inner pipe, the water box and the water draining outer pipe, and water in the outer barrel is drained.
Specifically, in step one, the water level L in the outer tub of the washing machine is measured at regular time intervals by a water level sensor w When L w ≥L h When the multi-way electromagnetic valve is controlled to stop water injection into the outer cylinder of the washing machine, L is h Is a set high water level threshold.
Specifically, after the water drainage is completed in the second step, the water level L in the outer cylinder of the washing machine is measured through a water level sensor w When L w ＞L l At the time, drainage abnormality is displayed, wherein L l Is a set low water level threshold.
Compared with the prior art, the invention has the beneficial technical effects that:
according to the invention, the siphon type drainage system is arranged on the washing machine, so that the problems of high price and high drainage noise of the drainage pump or the drainage valve in the prior art are solved, the siphon effect is established between the outer cylinder of the washing machine and the outside through water injection into the water box in the drainage stage, the water in the washing machine is drained, the noise is low, and the cooperation of the drainage pump or the drainage valve is not needed.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Detailed Description
A preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.
Traditional washing machine drainage system uses drain pump or drain valve, and the cost is higher, and during the drainage, the noise is great, has reduced user experience.
As shown in fig. 1, a siphon type drainage system for a washing machine, which discharges water in an outer tub of the washing machine by a siphon action, comprises a water box 16 having a hollow interior, a water supply pipe 13 communicating with an upper portion of the water box, a drainage outer pipe 14 communicating with a lower portion of the water box, and a drainage inner pipe 17; the upper end of the drainage outer pipe extends into the water box and protrudes into the water box, and the lower end of the drainage outer pipe is provided with a drainage outlet 18; the lower end of the drainage inner pipe is provided with a water inlet 19 communicated with the outer cylinder of the washing machine; the water outlet is lower than the water inlet 19, and the upper end of the water discharge outer pipe is higher than the highest water level of the outer barrel of the washing machine.
According to the invention, the siphon type drainage system is arranged on the washing machine, so that the problems of high price and high drainage noise of the drainage pump or the drainage valve in the prior art are solved, the siphon effect is established between the outer cylinder of the washing machine and the outside through water injection into the water box in the drainage stage, the water in the washing machine is drained, the noise is low, and the cooperation of the drainage pump or the drainage valve is not needed.
When the washing machine works normally, water in the outer cylinder of the washing machine cannot be discharged through the water box and the water discharge outer pipe, so that the normal work of the washing machine is guaranteed, and in order to achieve the effect, according to the communicating vessel principle, at least the upper end of the water discharge outer pipe is required to be higher than the highest water level of the outer cylinder of the washing machine.
When the washing machine drains, the multi-way electromagnetic valve is opened to enable water to fill the water box, water flows out through the drainage outer pipe, negative pressure is generated in the water box, the multi-way electromagnetic valve is closed at the moment, meanwhile, the negative pressure in the water box enables water in the outer barrel of the washing machine to continuously flow into the water box, and therefore siphon action is established among the outer barrel of the washing machine, the water box and the water outlet, and water in the washing machine is continuously drained.
As shown in fig. 1, a siphon port cover 15 is arranged at the top of the drainage outer pipe; the siphon port cover is buckled at the upper end of the drainage outer pipe, and when the water level in the water box exceeds the siphon port cover, a siphon effect is formed to drain water.
As shown in fig. 1, the washing machine comprises a multi-way electromagnetic valve 11 and a water inlet hose communicated with an outer cylinder of the washing machine; the water supply pipe and the water inlet hose are communicated with the multi-path electromagnetic valve; a water level sensor is arranged in the outer cylinder of the washing machine.
A control method of a siphon drain system of a washing machine, comprising:
step one: in the washing stage, the multi-way electromagnetic valve is controlled to inject water into the outer cylinder of the washing machine only through the water inlet hose.
Specifically, in step one, the water level L in the outer tub of the washing machine is measured at regular time intervals by a water level sensor w When L w ≥L h When the multi-way electromagnetic valve is controlled to stop water injection into the outer cylinder of the washing machine, L is h Is a set high water level threshold.
Step two: in the water draining stage, the multi-way electromagnetic valve is controlled to fill water into the water box only through the water feeding pipe, so that the water is filled in the water draining inner pipe, the water level in the water box is higher than the upper end of the water draining outer pipe, a siphon effect is established among the water draining inner pipe, the water box and the water draining outer pipe, and water in the outer barrel is drained.
Specifically, after the water drainage is completed in the second step, the water level L in the outer cylinder of the washing machine is measured through a water level sensor w When L w ＞L l At the time, drainage abnormality is displayed, wherein L l Is a set low water level threshold.
The water inlet should be communicated with the lowest part of the outer cylinder of the washing machine so as to discharge the water in the washing machine completely.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a single embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to specific embodiments, and that the embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.
Claims (6)
1. The siphon type drainage system of the washing machine discharges water in the outer cylinder of the washing machine through siphon action, and is characterized by comprising a water box (16) with a hollow inside, a water supply pipe (13) communicated with the upper part of the water box, a drainage outer pipe (14) communicated with the lower part of the water box and a drainage inner pipe (17); the upper end of the drainage outer pipe extends into the water box and protrudes into the water box, and the lower end of the drainage outer pipe is provided with a drainage outlet (18); the lower end of the drainage inner pipe is provided with a water inlet (19) communicated with the outer cylinder of the washing machine; the water outlet is lower than the water inlet (19), and the upper end of the water outlet outer tube is higher than the highest water level of the outer tube of the washing machine;
the drainage system is used for injecting water into the water box in a drainage stage, so that the water is filled in the drainage inner pipe, and the water level in the water box is higher than the upper end of the drainage outer pipe.
2. The siphonic drainage system for a washing machine according to claim 1, wherein: and a siphon mouth cover (15) is arranged at the top of the drainage outer pipe.
3. The siphonic drainage system for a washing machine according to claim 1, wherein: comprises a multi-way electromagnetic valve (11) and a water inlet hose communicated with the outer cylinder of the washing machine; the water supply pipe and the water inlet hose are communicated with the multi-path electromagnetic valve; a water level sensor is arranged in the outer cylinder of the washing machine.
4. A control method of the siphon drain system of the washing machine as claimed in any one of claims 1 to 3, comprising:
step one: in the washing stage, a multi-way electromagnetic valve is controlled, and water is injected into the outer cylinder of the washing machine only through a water inlet hose;
step two: in the water draining stage, the multi-way electromagnetic valve is controlled to fill water into the water box only through the water feeding pipe, so that the water is filled in the water draining inner pipe, the water level in the water box is higher than the upper end of the water draining outer pipe, a siphon effect is established among the water draining inner pipe, the water box and the water draining outer pipe, and water in the outer barrel is drained.
5. The control method of a siphon drain system of a washing machine according to claim 4, wherein: in the first step, the water level in the outer tub of the washing machine is measured at fixed time intervals by a water level sensorWhen->When the multi-way electromagnetic valve is controlled to stop water injection into the outer cylinder of the washing machine, wherein +.>Is a set high water level threshold.
6. The control method of a siphon drain system of a washing machine according to claim 4, wherein: after the water is drained in the second step, the water level in the outer cylinder of the washing machine is measured through a water level sensorWhen->At the time of showing abnormal drainage, wherein +.>To be set upA low water level threshold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110104204.XA CN112962271B (en) | 2021-01-26 | 2021-01-26 | Siphon type drainage system of washing machine and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110104204.XA CN112962271B (en) | 2021-01-26 | 2021-01-26 | Siphon type drainage system of washing machine and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112962271A CN112962271A (en) | 2021-06-15 |
| CN112962271B true CN112962271B (en) | 2023-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110104204.XA Active CN112962271B (en) | 2021-01-26 | 2021-01-26 | Siphon type drainage system of washing machine and control method thereof |
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| Country | Link |
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| CN (1) | CN112962271B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050118621A (en) * | 2004-06-14 | 2005-12-19 | 삼성전자주식회사 | Drum type washing machine |
| DE102011081936A1 (en) * | 2011-09-01 | 2013-03-07 | BSH Bosch und Siemens Hausgeräte GmbH | Water-bearing household appliance with a siphon |
| CN104075514A (en) * | 2013-03-28 | 2014-10-01 | 上海创历制冷设备有限公司 | Drainage negative-pressure siphoning water discharging device |
| CN207391839U (en) * | 2017-09-05 | 2018-05-22 | 青岛海尔洗衣机有限公司 | A kind of drainer for washer and washing machine |
| CN210177194U (en) * | 2019-04-24 | 2020-03-24 | 青岛海尔洗衣机有限公司 | Siphon type drainage washing machine |
-
2021
- 2021-01-26 CN CN202110104204.XA patent/CN112962271B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050118621A (en) * | 2004-06-14 | 2005-12-19 | 삼성전자주식회사 | Drum type washing machine |
| DE102011081936A1 (en) * | 2011-09-01 | 2013-03-07 | BSH Bosch und Siemens Hausgeräte GmbH | Water-bearing household appliance with a siphon |
| CN104075514A (en) * | 2013-03-28 | 2014-10-01 | 上海创历制冷设备有限公司 | Drainage negative-pressure siphoning water discharging device |
| CN207391839U (en) * | 2017-09-05 | 2018-05-22 | 青岛海尔洗衣机有限公司 | A kind of drainer for washer and washing machine |
| CN210177194U (en) * | 2019-04-24 | 2020-03-24 | 青岛海尔洗衣机有限公司 | Siphon type drainage washing machine |
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| Publication number | Publication date |
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| CN112962271A (en) | 2021-06-15 |
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