CN108442082B - Foam anti-overflow device of intelligent washing machine and control method thereof - Google Patents
Foam anti-overflow device of intelligent washing machine and control method thereof Download PDFInfo
- Publication number
- CN108442082B CN108442082B CN201810215741.XA CN201810215741A CN108442082B CN 108442082 B CN108442082 B CN 108442082B CN 201810215741 A CN201810215741 A CN 201810215741A CN 108442082 B CN108442082 B CN 108442082B
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- Prior art keywords
- pipe
- controller
- water
- control valve
- connector
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- 238000005406 washing Methods 0.000 title claims abstract description 24
- 239000006260 foam Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 93
- 238000011010 flushing procedure Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims description 5
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- D06F39/06—Arrangements for preventing or destroying scum
-
- 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
- D06F33/00—Control of operations performed in washing machines or washer-dryers
-
- 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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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The invention discloses a foam anti-overflow device of an intelligent washing machine, which comprises a box body, wherein a first connector is arranged on one side of the box body, and a second connector is arranged at the bottom of the box body; the first connector is communicated with the second connector through a connecting pipe; the first connector is detachably connected with a drain pipe of the washing machine, and the second connector is vertically detachably connected with a water outlet pipe; the bottom end of the water outlet pipe is provided with an annular air bag, an inflating nozzle is arranged on the annular air bag, and an air pressure sensor is also arranged on the annular air bag; a controller and an air pump are arranged in the box body, and the inflating nozzle is communicated with an output port of the air pump through an air pipe; the air pipe is provided with a one-way valve; the air bag is also connected with an exhaust pipe, the other end of the exhaust pipe extends into the box body, and a first control valve is arranged on the exhaust pipe; the first control valve, the air pressure sensor and the air pump are all electrically connected with the controller. The invention can prevent the foam from overflowing from the sewer to a certain extent.
Description
Technical Field
The invention relates to the technical field of intelligent home furnishing, in particular to a foam anti-overflow device of an intelligent washing machine and a control method thereof.
Background
Through actual investigation and personal experience, it is found that when the automatic washing machine drains water 1 and 2 times in the front, because the discharged foam is too much, a large amount of foam overflows from the pipe orifice of the sewer pipe, so that the foam on the ground is all, and then the user needs to clean the ground, which is very troublesome.
Disclosure of Invention
In view of the above, a first object of the present invention is to provide a foam overflow preventing device of an intelligent washing machine, which can prevent foam from overflowing from a sewer to a certain extent.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a foam anti-overflow device of an intelligent washing machine comprises a box body, wherein a first connector is arranged on one side of the box body, and a second connector is arranged at the bottom of the box body; the first connector is communicated with the second connector through a connecting pipe; the first connector is detachably connected with a drain pipe of the washing machine, and the second connector is vertically detachably connected with a water outlet pipe; the bottom end of the water outlet pipe is provided with an annular air bag, an inflating nozzle is arranged on the annular air bag, and an air pressure sensor is also arranged on the annular air bag; a controller and an air pump are arranged in the box body, and the inflating nozzle is communicated with an output port of the air pump through an air pipe; the air pipe is provided with a one-way valve; the annular air bag is also connected with an exhaust pipe, the other end of the exhaust pipe extends into the box body, and a first control valve is arranged on the exhaust pipe; the connecting pipe is also provided with a flowmeter; the flowmeter, the first control valve, the air pressure sensor and the air pump are all electrically connected with the controller.
Preferably, a water tank and a water pump are further installed in the box body; the water inlet of the water pump is communicated with the connecting pipe through a water return pipe, and the water outlet of the water pump is communicated with the water tank through a water supplementing pipe; the bottom of the water tank is provided with a drainage pipe which is communicated with the second connector; a second control valve is arranged on the drain pipe; a third control valve is arranged on the pipe body of the connecting pipe between the second connector and the water replenishing pipe; the water outlet pipe comprises an inner pipe body and an outer pipe body, an annular channel is formed between the inner pipe body and the outer pipe body, the inner pipe body is communicated with the connecting pipe, and the annular channel is communicated with the drain pipe; and the second control valve and the third control valve are electrically connected with the controller.
Preferably, a liquid level sensor is installed in the water tank, and the liquid level sensor is electrically connected with the controller.
Preferably, the bottom of the inner pipe body is provided with an annular flow guide cover, and the annular flow guide cover is in a flaring shape.
Preferably, a flushing pipe is installed on the side wall of the box body, a fourth control valve is installed on the flushing pipe, and the fourth control valve is electrically connected with the controller.
Preferably, the controller is further in communication with a remote control board, and the remote control board is used for a user to send a corresponding control instruction to the controller.
A second object of the present invention is to provide a control method of the above-mentioned foam overflow preventing device, which can prevent the foam from overflowing from the sewage to some extent.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the control method for the foam overflow preventing device comprises the following steps:
the controller judges whether the washing machine drains water or not in real time according to the output signal of the flowmeter; if yes, immediately controlling the air pump to start so as to inflate the annular air bag until the air pressure of the annular air bag reaches a preset value;
meanwhile, the controller opens the second control valve, water in the water tank enters the annular channel through the drainage pipe and is guided by the annular flow guide cover to form umbrella-shaped water flow;
meanwhile, the controller counts the drainage times of the washing machine in one period through the output signal of the flowmeter; when the water draining times reach the set value, the controller immediately controls the third control valve to close and simultaneously starts the water pump to pump the water in the connecting pipe into the water tank until the water level in the water tank reaches the preset value.
Preferably, the method further comprises the following steps:
when the controller receives a flushing instruction sent by the remote controller, the controller controls the fourth control valve to be opened so that water in the water tank can flow out.
Preferably, the method further comprises the following steps:
when the controller receives an exhaust instruction sent by the remote controller, the controller controls the first control valve to open so that the gas in the annular air bag can be rapidly exhausted.
The technical effects of the invention are mainly reflected in the following aspects: by adopting the technical scheme, on one hand, the annular air bag is utilized to isolate the sewer pipeline, so that the foam is prevented from overflowing; on the other hand, the bubbles are also washed with the water recovered from the washing machine, thereby accelerating the flow of bubbles in the sewer pipe to some extent.
Drawings
FIG. 1 is a schematic view of a foam overflow prevention device according to a first embodiment;
fig. 2 is an enlarged view of a portion a in fig. 1.
Reference numerals: 1. a washing machine; 11. a drain pipe; 2. a foam overflow prevention device; 21. a box body; 22. a first connector; 23. a second connector; 31. a controller; 32. an air pump; 33. a water pump; 34. a water tank; 341. a bleeder tube; 35. a water replenishing pipe; 36. a third control valve; 37. a first control valve; 38. a second control valve; 39. a fourth control valve; 4. an annular air bag; 41. an air charging nozzle; 42. an air pressure sensor; 5. an outer tube; 6. an inner tube body; 61. an annular dome; 7. an air tube; 71. a one-way valve; 8. a connecting pipe; 91. a liquid level sensor; 92. a flow meter.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.
The first embodiment,
Referring to fig. 1 and 2, the embodiment provides a foam overflow preventing device 2 of an intelligent washing machine, which includes a tank 21, wherein a first connector 22 is arranged at one side of the tank 21, and a second connector 23 is arranged at the bottom of the tank 21; the first connector 22 is communicated with the second connector 23 through a connecting pipe 8; the first connector 22 is used for being detachably connected with a drain pipe 11 of the washing machine 1, and the second connector 23 is vertically detachably connected with a water outlet pipe; the bottom end of the water outlet pipe is provided with an annular air bag 4, an inflating nozzle 41 is arranged on the annular air bag 4, and an air pressure sensor 42 is also arranged on the annular air bag 4; the box body 21 is internally provided with a controller 31 and an air pump 32, and the inflating nozzle 41 is communicated with an output port of the air pump 32 through an air pipe 7; the air pipe 7 is provided with a one-way valve 71; the annular air bag 4 is also connected with an exhaust pipe, the other end of the exhaust pipe extends into the box body 21, and a first control valve 37 is arranged on the exhaust pipe; the first control valve 37, the air pressure sensor 42, and the air pump 32 are electrically connected to the controller 31.
The controller 31 is also in communication with a remote control board, and the remote control board is used for a user to send a corresponding control instruction to the controller 31; such as a power-on command, a power-off command, a flush command, an exhaust command, etc.
In addition, a water tank 34 and a water pump 33 are also arranged in the box body 21; a water inlet of the water pump 33 is communicated with the connecting pipe 8 through a water return pipe, and a water outlet is communicated with the water tank 34 through a water supplementing pipe 35; a drainage pipe 341 is installed at the bottom of the water tank 34, and the drainage pipe 341 is communicated with the second connector 23; a liquid level sensor 91 is arranged in the water tank 34; the second control valve 38 is mounted on the drain pipe 341; the connecting pipe 8 is provided with a third control valve 36 on the pipe body between the second connector 23 and the water replenishing pipe 35; the water outlet pipe comprises an inner pipe body 6 and an outer pipe body, an annular channel is formed between the inner pipe body 6 and the outer pipe body, the inner pipe body 6 is communicated with the connecting pipe 8, and the annular channel is communicated with the drain pipe 341; the connection pipe 8 is further provided with a flow meter 92, and the liquid level sensor 91, the flow meter 92, the second control valve 38 and the third control valve 36 are all electrically connected with the controller 31.
The bottom of the inner pipe body 6 is provided with an annular flow guide cover 61, and the annular flow guide cover 61 is in a flaring shape; furthermore, the water flow can form an umbrella-shaped water flow after being guided by the annular guide cover 61. In addition, a booster pump (not shown) may be installed on the drain pipe 341 in order to increase the water flow.
In addition, a flushing pipe is installed on the side wall of the tank body 21, a fourth control valve 39 is installed on the flushing pipe, and the fourth control valve 39 is electrically connected with the controller 31.
Example II,
The embodiment provides a control method of the foam overflow prevention device 2 in the first embodiment, which includes:
the controller 31 judges whether the washing machine 1 has water drainage in real time according to the output signal of the flow meter 92; if yes, immediately controlling the air pump 32 to start so as to inflate the annular air bag 4 until the air pressure of the annular air bag 4 reaches a preset value;
meanwhile, the controller 31 opens the second control valve 38, so that the water in the water tank 34 enters the annular channel through the drain pipe 341 and is guided by the annular diversion cover 61 to form umbrella-shaped water flow;
meanwhile, the controller 31 counts the number of times of water discharge of the washing machine 1 in one cycle through the output signal of the flow meter 92; wherein, when the number of times of water discharge reaches the set value, the controller 31 immediately controls the third control valve 36 to be closed and simultaneously activates the water pump 33 to pump the water in the connection pipe 8 into the water tank 34 until the water level in the water tank 34 reaches the preset value.
In addition, when the controller 31 receives a flushing command from the remote controller, the controller 31 controls the fourth control valve 39 to be opened so that the water of the water tank 34 can flow out. Thus, the user can wash the floor of the balcony using the water recovered in the water tank 34, because there is only one tap on some small balconies, and this tap is occupied by the washing machine 1, and thus it is inconvenient to wash the balcony. By adopting the mode, the water is saved and the use is convenient.
In addition, when the controller 31 receives an exhaust command from a remote controller, the controller 31 controls the first control valve 37 to open so that the gas in the annular airbag 4 can be rapidly exhausted. In this way, the user can remove the device after the annular bladder 4 has been deflated.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.
Claims (6)
1. A foam anti-overflow device of an intelligent washing machine is characterized by comprising a box body (21), wherein a first connector (22) is arranged on one side of the box body (21), and a second connector (23) is arranged at the bottom of the box body (21); the first connector (22) is communicated with the second connector (23) through a connecting pipe (8); the first connector (22) is detachably connected with a drain pipe (11) of the washing machine (1), and the second connector (23) is vertically detachably connected with a water outlet pipe; the bottom end of the water outlet pipe is provided with an annular air bag (4), an inflating nozzle (41) is arranged on the annular air bag (4), and an air pressure sensor (42) is further arranged on the annular air bag (4); a controller (31) and an air pump (32) are installed in the box body (21), and the inflating nozzle (41) is communicated with an output port of the air pump (32) through an air pipe (7); the air pipe (7) is provided with a one-way valve (71); the annular air bag (4) is also connected with an exhaust pipe, the other end of the exhaust pipe extends into the box body (21), and a first control valve (37) is arranged; a flow meter (92) is further installed on the connecting pipe (8), and the flow meter (92), the first control valve (37), the air pressure sensor (42) and the air pump (32) are all electrically connected with the controller (31); a water tank (34) and a water pump (33) are also arranged in the box body (21); a water inlet of the water pump (33) is communicated with the connecting pipe (8) through a water return pipe, and a water outlet of the water pump is communicated with the water tank (34) through a water supplementing pipe (35); a drain pipe (341) is installed at the bottom of the water tank (34), and the drain pipe (341) is communicated with the second connector (23); a second control valve (38) is arranged on the drain pipe (341); a third control valve (36) is arranged on the pipe body of the connecting pipe (8) between the second connector (23) and the water replenishing pipe (35); the water outlet pipe comprises an inner pipe body (6) and an outer pipe body, an annular channel is formed between the inner pipe body (6) and the outer pipe body, the inner pipe body (6) is communicated with a connecting pipe (8), and the annular channel is communicated with a drain pipe (341); the second control valve (38) and the third control valve (36) are electrically connected with the controller (31); a liquid level sensor (91) is installed in the water tank (34), and the liquid level sensor (91) is electrically connected with the controller (31); the bottom of the inner pipe body (6) is provided with an annular flow guide cover (61), and the annular flow guide cover (61) is in a flaring shape.
2. The foam overflow preventing device of the intelligent washing machine as claimed in claim 1, wherein a flushing pipe is installed on the side wall of the tank body (21), a fourth control valve (39) is installed on the flushing pipe, and the fourth control valve (39) is electrically connected with the controller (31).
3. The foam overflow prevention device of an intelligent washing machine (1) as claimed in claim 2, characterized in that the controller (31) is further in communication with a remote control board for the user to send corresponding control commands to the controller (31).
4. The method for controlling the foam overflow prevention device as recited in claim 3, comprising:
the controller (31) judges whether the washing machine (1) drains water or not in real time through an output signal of the flowmeter (92); if yes, immediately controlling the air pump (32) to start so as to inflate the annular air bag (4) until the air pressure of the annular air bag (4) reaches a preset value;
meanwhile, the controller (31) opens the second control valve (38), water in the water tank (34) enters the annular channel through the drainage pipe (341) and forms umbrella-shaped water flow after being guided by the annular flow guide cover (61);
meanwhile, the controller (31) counts the drainage times of the washing machine (1) in one period through the output signal of the flowmeter (92); when the number of times of draining reaches a set value, the controller (31) immediately controls the third control valve (36) to close, and simultaneously starts the water pump (33) to pump the water in the connecting pipe (8) into the water tank (34) until the water level in the water tank (34) reaches a preset value.
5. The control method according to claim 4, further comprising:
when the controller (31) receives a flushing command sent by the remote controller, the controller (31) controls the fourth control valve (39) to be opened so as to enable water in the water tank (34) to flow out.
6. The control method according to claim 5, further comprising:
when the controller (31) receives an exhaust instruction sent by a remote controller, the controller (31) controls the first control valve (37) to be opened so that the gas in the annular air bag (4) can be rapidly exhausted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810215741.XA CN108442082B (en) | 2018-03-15 | 2018-03-15 | Foam anti-overflow device of intelligent washing machine and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810215741.XA CN108442082B (en) | 2018-03-15 | 2018-03-15 | Foam anti-overflow device of intelligent washing machine and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108442082A CN108442082A (en) | 2018-08-24 |
| CN108442082B true CN108442082B (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810215741.XA Active CN108442082B (en) | 2018-03-15 | 2018-03-15 | Foam anti-overflow device of intelligent washing machine and control method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1827904A (en) * | 2005-03-04 | 2006-09-06 | 三星电子株式会社 | Washing machine and suds removal method thereof |
| JP2008029599A (en) * | 2006-07-28 | 2008-02-14 | Sharp Corp | Washing machine with drying function |
| CN202131644U (en) * | 2011-06-13 | 2012-02-01 | 徐国新 | Pipe joint for connecting drain pipe of washing machine with floor drainer |
| JP2016041150A (en) * | 2014-08-18 | 2016-03-31 | 日立アプライアンス株式会社 | Washing machine and coupling |
| CN206015335U (en) * | 2016-07-05 | 2017-03-15 | 宁波奇帅电器有限公司 | A kind of washing machine sewer pipe with supporter |
| CN107385802A (en) * | 2017-07-06 | 2017-11-24 | 青岛海尔洗衣机有限公司 | A kind of air-pressure balancing device of washing machine and the washing machine with the device |
| CN107794714A (en) * | 2016-08-31 | 2018-03-13 | 青岛海尔滚筒洗衣机有限公司 | A kind of water inlet hose of washing machine and roller washing machine |
-
2018
- 2018-03-15 CN CN201810215741.XA patent/CN108442082B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1827904A (en) * | 2005-03-04 | 2006-09-06 | 三星电子株式会社 | Washing machine and suds removal method thereof |
| JP2008029599A (en) * | 2006-07-28 | 2008-02-14 | Sharp Corp | Washing machine with drying function |
| CN202131644U (en) * | 2011-06-13 | 2012-02-01 | 徐国新 | Pipe joint for connecting drain pipe of washing machine with floor drainer |
| JP2016041150A (en) * | 2014-08-18 | 2016-03-31 | 日立アプライアンス株式会社 | Washing machine and coupling |
| CN206015335U (en) * | 2016-07-05 | 2017-03-15 | 宁波奇帅电器有限公司 | A kind of washing machine sewer pipe with supporter |
| CN107794714A (en) * | 2016-08-31 | 2018-03-13 | 青岛海尔滚筒洗衣机有限公司 | A kind of water inlet hose of washing machine and roller washing machine |
| CN107385802A (en) * | 2017-07-06 | 2017-11-24 | 青岛海尔洗衣机有限公司 | A kind of air-pressure balancing device of washing machine and the washing machine with the device |
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| Publication number | Publication date |
|---|---|
| CN108442082A (en) | 2018-08-24 |
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Effective date of registration: 20200925 Address after: 311800 Tangnan 25, Wangjiazhai Village, Paitou Town, Zhuji City, Shaoxing City, Zhejiang Province Applicant after: Zhuji Yilian Zhongchuang Enterprise Management Service Co.,Ltd. Address before: 365500 room 2, 1 Fung gorge village, Shaxian County, Sanming City, Fujian. Applicant before: Yu Daoxiao |
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Effective date of registration: 20211125 Address after: 311800 room 402, building a, 2025 Creative Industrial Park, No. 109, Genta West Road, Taozhu street, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: Zhuji Kaiteng advertising design Co.,Ltd. Address before: 311800 25 Tong Nan 25, Wangjia village, Pai tou Town, Zhuji City, Zhejiang Patentee before: Zhuji Yilian Zhongchuang Enterprise Management Service Co.,Ltd. |
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Denomination of invention: Foam overflow prevention device for intelligent washing machine and its control method Effective date of registration: 20211217 Granted publication date: 20201023 Pledgee: Taozhu sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: Zhuji Kaiteng advertising design Co.,Ltd. Registration number: Y2021980015292 |
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Date of cancellation: 20230207 Granted publication date: 20201023 Pledgee: Taozhu sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: Zhuji Kaiteng advertising design Co.,Ltd. Registration number: Y2021980015292 |
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