CN108754999B - Control method of water suction pump - Google Patents
Control method of water suction pump Download PDFInfo
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- CN108754999B CN108754999B CN201810299339.4A CN201810299339A CN108754999B CN 108754999 B CN108754999 B CN 108754999B CN 201810299339 A CN201810299339 A CN 201810299339A CN 108754999 B CN108754999 B CN 108754999B
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- pump motor
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 175
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 238000005406 washing Methods 0.000 description 16
- 235000020679 tap water Nutrition 0.000 description 5
- 239000008399 tap water Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
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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
- D06F33/00—Control of operations performed in washing machines or washer-dryers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention relates to a control method of a water suction pump, which comprises the steps of starting and working the water suction pump, starting timing T1 after detecting water outlet of a water outlet pipeline of the water suction pump, judging that a pump motor of the water suction pump works overtime when the timing time T1 reaches a set time T1, and controlling the water suction pump to stop working. The invention has the advantages that the detection of the working time of the pump motor is arranged after the water outlet pipeline of the water suction pump discharges water, but not after the pump motor works, and the reason is that the pump motor works but the water outlet pipeline does not discharge water in the working process of the pump motor, under the condition, the pump motor stops working quickly, and the problem of overtime work does not exist.
Description
Technical Field
The invention relates to a control method of a water suction pump.
Background
With the rapid development of science and technology, washing machines have gone into thousands of households as a necessary household appliance. At present, the water injection mode of the full-automatic washing machine in the market mostly depends on the pressure of tap water to inject water into the washing machine. However, the majority of the current situation in rural areas is: 1) The washing machine does not have tap water, and river water and well water are needed to be used or water is stored in a water tank and a reservoir during washing; 2) However, since the water is stored for use even when the pressure of the tap water is low or the supply of the tap water is not continuous, the washing machine cannot be filled by the pressure of the tap water. In order to solve the problem, a washing machine with a water suction pump is provided in the market, the water suction pump is integrated in the washing machine, and a computer board is adopted to control the operation of the water suction pump.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention aims to provide a control method of a water suction pump, so as to achieve the purposes of avoiding the overtime work of a pump motor and prolonging the service life of the pump motor.
In order to realize the purpose, the invention adopts the following technical scheme:
a control method of a water suction pump comprises the steps that the water suction pump is started and starts to work, timing T1 is started after water outlet of a water outlet pipeline of the water suction pump is detected, when the timing time T1 reaches a set time T1, the pump motor of the water suction pump is judged to work overtime, and the water suction pump is controlled to stop working.
Further, after T1 reaches T1 and the pump motor stops working, timing is started, whether the counted time T2 reaches the time T2 required by the temperature when the pump motor stops working to be reduced to the temperature when the pump motor can work again is judged, if yes, the pump motor is started, and if not, the pump motor is not started until T2 reaches T2.
Further, before the pump motor is started, whether a user triggers a pump motor starting instruction is judged, if yes, the pump motor is started, and if not, the pump motor is not started.
Further, the water suction pump records the running state data and sends the running state data to the mobile terminal, and the mobile terminal analyzes the running state data and displays the analysis result;
preferably, the operation state data comprises a detection structure operation state for detecting whether the water outlet pipeline of the water suction pump is water outlet or not and an operation state of the pump motor;
more preferably, the mobile terminal comprises a client located on a mobile phone, a notebook computer and/or a tablet computer.
Furthermore, a user triggers an instruction for controlling the water suction pump, the mobile terminal sends the instruction to the water suction pump after receiving the instruction, and the water suction pump executes the instruction after receiving the instruction.
Further, the water suction pump executes the instruction and simultaneously sends feedback information representing the instruction execution state to the mobile terminal, and the mobile terminal displays the feedback information.
Furthermore, the water suction pump records the running state data and sends the running state data to the server platform, the server platform analyzes the running state data and sends the analysis result to the mobile terminal, and the mobile terminal displays the analysis result.
Furthermore, a user triggers an instruction for controlling the water suction pump, the mobile terminal sends the instruction to the server platform after receiving the instruction, the server platform sends the instruction to the water suction pump, and the water suction pump executes the instruction after receiving the instruction.
Further, the water suction pump executes the instruction and simultaneously sends feedback information representing the instruction execution state to the server platform, the server platform sends the feedback information to the mobile terminal, and the mobile terminal displays the feedback information.
And further, before timing, judging whether the time required by water outlet and water non-outlet of the water outlet pipeline of the self-priming water pump, which is calculated according to the water quantity required by the device to be supplied with water and the flow of the water-absorbing pump, reaches a set time T1, if so, not timing, and if not, timing.
Compared with the prior art, the invention has the following beneficial effects:
the invention controls the pump motor to stop working after working for a certain time, thereby avoiding the damage caused by the overtime work of the pump motor and prolonging the service life of the pump motor.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic diagram of a water pump according to the present invention;
FIG. 2 is a flow chart illustrating a control method of a washing machine according to the present invention;
wherein the names of the components are as follows:
1-adapter, 2-water outlet pipeline, 3-water suction pump, 4-blade, 5-magnet, 6-switch type Hall sensor.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments are clearly and completely described below, and the following embodiments are used for illustrating the present invention and are not used for limiting the scope of the present invention.
As shown in fig. 1, an embodiment of the present invention introduces a water suction pump, a control structure for controlling an operation state of a pump motor is disposed on a power line of the water suction pump 3, a detection structure for detecting whether the water suction pump 3 is discharging water is disposed on a water outlet pipeline 2 of the water suction pump 3, the detection structure is connected to the control structure, and the control structure determines that the water outlet pipeline of the water suction pump 3 is discharging water according to detection information of the detection structure, and then controls the pump motor to continue to operate. The water inlet structure of the water suction pump 3 is soaked in a water source. The control structure comprises a timing starting module, the timing starting module is connected with the pump motor, and the pump motor is started after the timing starting module triggers a starting instruction of the pump motor. The control structure comprises a feedback control module, the feedback control module is respectively connected with the detection structure and the pump motor, so that the feedback control module collects detection information of the detection structure after the pump motor is started, and controls the running state of the pump motor according to the detection information. The detection structure comprises a blade 4 rotating along with the flow of water flow, a magnet 5 arranged on the edge of the blade 4 and a switch type Hall sensor 6 arranged close to the edge of the blade 4, wherein the blade 4 rotates, the Hall sensor 6 outputs a pulse signal and transmits the signal to the control structure, and the control structure judges whether water flows out according to whether the pulse signal is collected or not. The control structure is an adapter 1.
The water suction pump can be applied to a washing machine, for example, the washing machine provided with the water suction pump 3 comprises a washing machine body, wherein the washing machine body is provided with a water inlet valve which is used for controlling the on-off of a water inlet pipeline and is opened only in the water inlet process, the water inlet pipeline of the washing machine body is communicated with the water outlet pipeline 2 of the water suction pump 3, and the water suction pump 3 and the washing machine body are mutually independently arranged. Wherein, the water inlet valve is automatically opened when the water inlet process is started, the water inlet valve is automatically closed when water is fed to a set water level, and the water inlet process is finished. The above-described suction pump may also be applied to other devices to be supplied with water as long as it has a structure corresponding to the above-described washing machine.
Example one
As shown in fig. 2, in this embodiment, a method for controlling a suction pump is described, in which the suction pump is started and starts to operate, a timer T1 is started after water is detected to be discharged from a water outlet pipeline of the suction pump, and when the timer T1 reaches a set time T1, it is determined that a pump motor of the suction pump has operated overtime, and the suction pump is controlled to stop operating.
The pump motor is controlled to stop working after working for a certain time, so that damage caused by over-time working of the pump motor is avoided, and the service life of the pump motor is prolonged.
The external water suction pump program that this paper designed is for preventing that the user from using the water suction pump for a long time and being used as other usefulness, water suction pump work operation surpasses 3 hours after, the auto-power-off, need to go up operation once more after power up again, for preventing that the user from thinking that the water suction pump can not normally work by mistake, the external water suction pump power adapter integration thing of this paper design allies oneself with the WIFI function, this product can with cell-phone lug connection, water suction pump operating condition, can audio-visually show on the cell-phone, exceed 3 hours operation water suction pump auto-power-off protection, also can show on the cell-phone, the suggestion user needs to go up the power up again after, the operation once more. User experience is improved, and the reputation of the product is increased.
Correspondingly, the working steps of the water suction pump comprise:
step 1, starting a water suction pump and starting working, and then executing step 2;
and 6, enabling the pump motor to continue to work until T1 reaches T1.
Example two
The difference between this embodiment and the first embodiment is that T1 reaches T1, after the pump motor stops operating, timing is started, and it is determined whether the counted time T2 reaches the time T2 required for the temperature to drop from the temperature when the pump motor stops operating to the temperature when the pump motor can operate again, if yes, the pump motor is started, and if not, the pump motor is not started until T2 reaches T2.
The setting enables the pump motor which stops working to be started and started to work without user operation after the condition that the pump motor can work again is met, and the control of the water suction pump is simplified.
Correspondingly, the working steps of the water suction pump comprise:
step 1, starting a water suction pump and starting working, and then executing step 2;
step 7, judging whether the counted time T2 reaches the time T2 required by reducing the temperature when the pump motor stops working to the temperature when the pump motor can work again; if yes, executing step 8, otherwise, executing step 9;
and 8, starting a pump motor.
And 9, not starting the pump motor until T2 reaches T2.
EXAMPLE III
The difference between this embodiment and the first and second embodiments is that before the pump motor is started, it is determined whether a user triggers a pump motor start command, if so, the pump motor is started, and if not, the pump motor is not started.
The above arrangement makes the pump motor start and start to operate under the operation of the user, improving the reliability of the control of the suction pump.
Correspondingly, the working steps of the water suction pump comprise:
step 1, starting a water suction pump and starting working, and then executing step 2;
step 7, judging whether the counted time T2 reaches the time T2 required by reducing the temperature when the pump motor stops working to the temperature when the pump motor can work again; if yes, executing step 8, otherwise, executing step 9;
step 8, judging whether a user triggers a pump motor starting instruction or not; if yes, executing step 10, otherwise, executing step 11;
and 9, not starting the pump motor.
And step 10, starting a pump motor.
And step 11, not starting the pump motor.
Example four
The difference between the embodiment and the first to third embodiments is that before timing, whether the time required for water to flow out of the water outlet pipeline of the self-priming water pump to stop flowing out of water, which is calculated according to the water amount required by the device to be supplied with water and the flow of the water suction pump, reaches the set time T1 is judged, if yes, the time is not counted, and if not, the time is counted.
The arrangement further avoids meaningless time detection, reduces the starting frequency of the time detection module, reduces the starting frequency of the associated modules, and prolongs the service life of the water suction pump.
Correspondingly, the working steps of the water suction pump comprise:
step 1, starting a water suction pump and starting to work, and then executing step 2;
and 3, judging whether the time required by the water outlet of the water outlet pipeline of the self-priming water pump to the time required by the water outlet pipeline of the water-waiting water supply device and the water-absorbing pump flow reaches a set time T1 or not, if so, starting timing, executing the step 5, and if not, executing the step 6.
step 7, stopping the pump motor, starting timing at the same time, and then executing step 9;
step 8, the pump motor continues to work until T1 reaches T1;
step 9, judging whether the counted time T2 reaches the time T2 required by reducing the temperature when the pump motor stops working to the temperature when the pump motor can work again; if yes, executing step 10, otherwise, executing step 11;
step 10, judging whether a user triggers a pump motor starting instruction or not; if yes, executing step 12, otherwise, executing step 13;
and step 11, not starting the pump motor.
And step 12, starting the pump motor.
And step 13, not starting the pump motor.
Preferably, the pump motor is started once every T3 time, T3 is greater than or equal to T2, and T2 is the time required for reducing the temperature when the pump motor stops working to the temperature when the pump motor can work again, so as to ensure that the pump motor can be started after the T2 time when the pump motor stops working.
EXAMPLE five
As shown in fig. 2, the present embodiment is different from the first to fourth embodiments in that the water suction pump records the operation state data and transmits the operation state data to the mobile terminal, and the mobile terminal analyzes the operation state data and displays the analysis result.
The real-time monitoring and the remote control of the water suction pump are realized by the arrangement, so that the water suction pump is more convenient to control.
Correspondingly, the water suction pump is in communication connection with the mobile terminal, a plurality of water suction pumps can be in communication connection with the same mobile terminal respectively, and the water suction pumps can be connected in series, wherein one water suction pump is connected with the mobile terminal, so that one mobile terminal can monitor the plurality of water suction pumps.
The operation state data comprises a detection structure operation state for detecting whether the water outlet pipeline of the water suction pump discharges water or not and an operation state of the pump motor. The mobile terminal comprises a client located on a mobile phone, a notebook computer and/or a tablet computer.
The user triggers an instruction for controlling the water suction pump, the mobile terminal sends the instruction to the water suction pump after receiving the instruction, and the water suction pump executes the instruction after receiving the instruction. And the water suction pump executes the instruction and simultaneously sends feedback information representing the instruction execution state to the mobile terminal, and the mobile terminal displays the feedback information.
The water suction pump records the running state data and sends the running state data to the server platform, the server platform analyzes the running state data and sends the analysis result to the mobile terminal, and the mobile terminal displays the analysis result. The user triggers an instruction for controlling the water suction pump, the mobile terminal sends the instruction to the server platform after receiving the instruction, the server platform sends the instruction to the water suction pump, and the water suction pump executes the instruction after receiving the instruction. The water suction pump executes the instruction and simultaneously sends feedback information representing the instruction execution state to the server platform, the server platform sends the feedback information to the mobile terminal, and the mobile terminal displays the feedback information.
Correspondingly, the water suction pumps are in communication connection with the mobile terminal through the server platform, a plurality of water suction pumps are in communication connection with the mobile terminal through the same server platform respectively, and the water suction pumps are connected in series, wherein one water suction pump is connected with the mobile terminal through the server platform, so that one mobile terminal can monitor the plurality of water suction pumps.
Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.
Claims (11)
1. A control method of a water suction pump is characterized in that the water suction pump is started and starts to work, timing T1 is started after water outlet of a water outlet pipeline of the water suction pump is detected, when the timing time T1 reaches a set time T1, the pump motor of the water suction pump is judged to work overtime, and the water suction pump is controlled to stop working;
before timing, whether the time required by water flowing out of the water outlet pipeline of the self-priming water pump to water not flowing out reaches the set time T1 or not is judged according to the water quantity required by the device to be supplied with water and the flow of the water-priming pump, if yes, the time is not counted, and if not, the time is counted.
2. The method for controlling a suction pump according to claim 1, wherein the time T1 is counted after the pump motor stops operating, and it is determined whether the counted time T2 reaches a time T2 required for the temperature from when the pump motor stops operating to when the pump motor can operate again, and if so, the pump motor is started, and if not, the pump motor is not started until T2 reaches T2.
3. The method as claimed in claim 2, wherein before the pump motor is started, it is determined whether a user triggers a pump motor start command, if so, the pump motor is started, and if not, the pump motor is not started.
4. The method as claimed in claim 1, wherein the suction pump records the operation status data and transmits the operation status data to the mobile terminal, and the mobile terminal analyzes the operation status data and displays the analysis result.
5. The method of controlling a suction pump according to claim 4,
the operation state data comprises a detection structure operation state for detecting whether the water outlet pipeline of the water suction pump discharges water or not and an operation state of the pump motor.
6. The method for controlling the water suction pump according to claim 5, wherein the mobile terminal comprises a client located on a mobile phone, a notebook computer and/or a tablet computer.
7. The method as claimed in claim 6, wherein the user triggers a command for controlling the water pump, the mobile terminal sends the command to the water pump after receiving the command, and the water pump executes the command after receiving the command.
8. The method as claimed in claim 7, wherein the suction pump executes the command and sends feedback information representing the command execution state to the mobile terminal, and the mobile terminal displays the feedback information.
9. The method as claimed in claim 1, wherein the suction pump records the operation status data and transmits the operation status data to the server platform, the server platform analyzes the operation status data and transmits the analysis result to the mobile terminal, and the mobile terminal displays the analysis result.
10. The method as claimed in claim 9, wherein the user triggers an instruction for controlling the water pump, the mobile terminal sends the instruction to the server platform after receiving the instruction, the server platform sends the instruction to the water pump, and the water pump executes the instruction after receiving the instruction.
11. The method as claimed in claim 10, wherein the suction pump executes the command and sends feedback information representing the command execution status to the server platform, the server platform sends the feedback information to the mobile terminal, and the mobile terminal displays the feedback information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810299339.4A CN108754999B (en) | 2018-04-04 | 2018-04-04 | Control method of water suction pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810299339.4A CN108754999B (en) | 2018-04-04 | 2018-04-04 | Control method of water suction pump |
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| CN108754999A CN108754999A (en) | 2018-11-06 |
| CN108754999B true CN108754999B (en) | 2023-04-07 |
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| CN113279210A (en) * | 2021-04-06 | 2021-08-20 | 青岛海尔洗衣机有限公司 | Residual water draining control method for laundry equipment |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62237095A (en) * | 1986-04-04 | 1987-10-17 | Sanyo Electric Co Ltd | Pump device |
| JP2671440B2 (en) * | 1988-10-21 | 1997-10-29 | 松下電器産業株式会社 | Water supply device |
| US5313842A (en) * | 1992-01-02 | 1994-05-24 | Marsh-Mcbirnes, Inc. | Pump station flowmeter with sudden high inflow change detector |
| JP5698603B2 (en) * | 2011-05-30 | 2015-04-08 | 株式会社荏原製作所 | Pump equipment |
| CN104132443B (en) * | 2014-08-07 | 2017-02-01 | 珠海格力电器股份有限公司 | Drainage device and method and dehumidifier |
| CN106480666A (en) * | 2015-08-25 | 2017-03-08 | 青岛海尔洗衣机有限公司 | The water feed apparatus and controlling Method for inflow of a kind of washing machine and washing machine |
| CN105156210A (en) * | 2015-09-18 | 2015-12-16 | 亚普汽车部件股份有限公司 | Fuel oil box evaporation emission system leakage detection device and method |
| CN105736343B (en) * | 2016-02-23 | 2017-12-05 | 沈云明 | Control system of water pump and the control method of antirust card and low discharge work |
| CN207064215U (en) * | 2017-03-31 | 2018-03-02 | 三禾电器(福建)有限公司 | A kind of control system of intelligent water pump |
| CN106996008B (en) * | 2017-05-11 | 2022-06-07 | 青岛海尔洗衣机有限公司 | Working control method of water suction pump and washing machine |
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Effective date of registration: 20230227 Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
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