CN107654387A - A kind of wisdom water pump and its control method - Google Patents
A kind of wisdom water pump and its control method Download PDFInfo
- Publication number
- CN107654387A CN107654387A CN201710810596.5A CN201710810596A CN107654387A CN 107654387 A CN107654387 A CN 107654387A CN 201710810596 A CN201710810596 A CN 201710810596A CN 107654387 A CN107654387 A CN 107654387A
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- Prior art keywords
- pump
- water
- controller
- motor
- pressure sensor
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0088—Testing machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of wisdom water pump and its control method, aim to provide a kind of wisdom water pump for having and being easy to water pump control and operation, its drip irrigation device is to include the pump housing, connect the motor of the pump housing, the pump housing includes pump box, it is arranged in pump box by motor-driven impeller, intake connection end and water outlet connection end, it is additionally provided with to sense the water flow switch of current and to sense the pressure sensor of hydraulic pressure size in pump box on the pump housing, controller is electrically connected with motor, water flow switch and pressure sensor are connected to controller, controller is included to show the display interface of automatic lift and real-time lift, the signal that controller inputs according to pressure sensor sets initial pressure automatically, with reference to control control method, it is so that more convenient in the operation of wisdom pump.
Description
Technical field
The present invention relates to pump equipment intellectuality field, more particularly to a kind of wisdom water pump and its control method.
Background technology
Water pump is widely used in family expenses and other field.
Such as Authorization Notice No.：CN204677410U patent, a kind of wisdom water pump digital monitoring equipment is disclosed, including
Intelligent controller, current transducer, flowmeter, pressure gauge, thermometer, communication unit.Intelligent controller is used for calculating water pump fortune
Line efficiency, realize parameter alarm, regulation water pump operation；The current transducer for being installed on water pump distribution loop is defeated for obtaining motor
Enter electric current, the size of current signal input intelligent controller of acquisition；Flowmeter is used for obtaining pump capacity value, and pressure gauge is used for obtaining
Water pump pressure difference, thermometer are used for obtaining pump working temperature；Flowmeter, pressure gauge, thermometer are mounted in water pump, and
The value of acquisition is inputted in intelligent controller；The communication unit being connected with intelligent controller is used for transmitting monitoring data and user is whole
End instruction.
Above-mentioned wisdom water pump can be monitored to water pump operation situation, but for the operation of water pump, it is desired nonetheless to people
To go to control manually, especially on controller, due to needing the artificial size for going setting to start lift, water pump is arranged on not
With floor to need the lift size that provides be also different, and manually set and start lift and then waste time and energy, thus directed towards
The problem of not convenient and intelligent enough in the control and operation of water pump, needs to carry out certain improvement.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide wisdom water pump and its control method, have just
In the advantage that water pump is controlled and operated.
The present invention above-mentioned technical purpose technical scheme is that：A kind of wisdom water pump, including pump
Body, the motor for connecting the pump housing, the pump housing include pump box, are arranged in pump box by the motor-driven impeller, water inlet connection
End and water outlet connection end, it is additionally provided with to sense the water flow switch of current and to sense hydraulic pressure size in pump box on the pump housing
Pressure sensor, be electrically connected with controller on the motor, the water flow switch and pressure sensor are connected to controller,
The controller is included to show the display interface of automatic lift and real-time lift, and the controller is defeated according to pressure sensor
The signal entered sets initial pressure automatically.
By above-mentioned setting, the impeller in Electric-motor driven pumps case, the water for the connection end that intakes can be transported to water outlet connection
End, by the rotation of impeller, water body obtains kinetic energy, and water starts to flow, so as to push water flow switch, and pressure sensor open
Hydraulic pressure is sensed, is converted by controller, hydraulic pressure size is switched into real-time lift data, and shown on display interface.
Because controller sets initial pressure automatically, without manually setting, it is easy to user to use, simplifies the behaviour used
Make.
Can be preferably as concrete scheme of the invention：The water flow switch is at the water inlet connection end, current
Switch includes mounting seat, in linear motion in mounting seat opening and closing the valve element of the intake tunnel in pump box, be connected on valve element
To provide the spring of elastic force and set in mounting seat sensing the sensing device of spool position.
By above-mentioned setting, water flow switch plays the one-way conduction effect of current, and could be aware that by sensing device
Which kind of state the valve element of water flow switch is in.
Can be preferably as concrete scheme of the invention：The sensing device include being fixed on magnetic part on valve element,
It is arranged in mounting seat to the tongue tube of induced magnetism part position, the tongue tube is to trigger switch signal to controller.
It is remote when can make it that magnetic part is near when in mounting seat due to the action of valve element by above-mentioned setting, when magnetic part leans on
During nearly tongue tube, tongue tube will close, and can trigger high level signal；When magnetic part is away from tongue tube, tongue tube will
Disconnect, low level signal can be triggered.
Can be preferably as concrete scheme of the invention：Pressurized tank is additionally provided with the pump box, the pressurized tank
Axle center is parallel with the axis direction of the output shaft of motor.
By above-mentioned setting, pressurized tank can store the water with certain pressure, and pressurized tank is sealing, through pumping for water pump plus
Pressure, impact of water hammer caused by water pump start and stop is buffered, the pressure of systems stabilisation, is extending the dormancy time of water pump with water low peak period.
Can be preferably as concrete scheme of the invention：The pressure sensor is arranged at water outlet connection end position, and
Axle center is parallel with the axis direction of the output shaft of motor.
It is more accurate to the pressure detecting of current by above-mentioned setting, the direction of current and the setting phase of pressure sensor
It is mutually vertical, so as to reduce impact of the current to pressure sensor, improve the reliability of detection.
Can be preferably as concrete scheme of the invention：Water filling port is set on the pump box, and water filling port is threaded with
Closure, include two raised lines being symmetrically set on the closure, the groove of strip, institute are left between two raised lines
State and sealing ring is additionally provided between closure and water filling port.
By above-mentioned setting, water filling port is easy to user to carry out water filling, so as to ensure water can be added to exclude in pump box
Air, air-discharging can be sealed by closure afterwards.Raised line can be held with personnel easy to operation, in addition raised line shape
Into groove personnel easy to operation by work closure is tightened, and set sealing ring improve closure sealing
Energy.
Can be preferably as concrete scheme of the invention：The water inlet connection end includes the screw thread being fixedly connected with pump box
Manage, be connected to filter screen of the screwed pipe between pump box side and pump box, the opening of the filter screen towards water (flow) direction, filter screen
Internal diameter is gradually increased by bottom to opening.
A kind of control method of above-mentioned wisdom water pump, comprises the following steps：
S1：Controller judges streamflow regime according to the switching signal of the water flow switch output on pump box, when water flow switch is in
During closure state, switching signal is low level；When water flow switch is in open mode, switching signal is high level, controller
Streamflow regime is known by high and low level；
S2：The signal that controller exports according to the pressure sensor on pump box is come the start and stop of controlled motor, when hydraulic pressure is less than pressure
During lower limit, the operation of controller controlled motor；When hydraulic pressure is higher than upper pressure limit value, controller controlled motor stops；
S3：Controller is run at interval of very first time controlled motor, and motor operation stops after continuing for the second time.
By above-mentioned setting, controller can monitor the streamflow regime in pump box in real time, and can be effectively to motor
It is controlled so that current output is more constant.And when control can carry out operation second at interval of a period of time to motor
Between, water pump card machine can be so prevented, can effectively remove some dirty water quality.
Can be preferably as concrete scheme of the invention：Also comprise the following steps：S4：Controller is according to pressure sensor
Testing result, and be converted into lift data and shown by display.
By above-mentioned setting, a pressure condition of current can directly reflect pump head data, and passing ratio changes
Calculate, then can be shown by display.
Can be preferably as concrete scheme of the invention：Also comprise the following steps：S5：Controller is according to external temperature feelings
Condition controlled motor is run, when ambient temperature is less than lowest temperature, the operation of controller controlled motor.
By above-mentioned setting, ambient temperature is detected, it is possible to achieve automatic freezing-protective function, can in the environment of cold
To carry out automatic running to water pump, such water will not be due to being chronically at phenomenon that is static and causing frost.
In summary, the invention has the advantages that：
1st, by being detected to the current in pump box, data on flows can be obtained, lift size can be reflected；
2nd, motor is controlled using controller, and is that the data detected according to pressure sensor are controlled so that
Water pump is more intelligent, and operation is more convenient；
3rd, automatic anti-, card machine protection multiple functions are had concurrently.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the sectional view in Fig. 2 A-A faces；
Fig. 4 is the explosive view of the present embodiment；
Fig. 5 is the connection block diagram of circuit structure.
In figure：100th, the pump housing；110th, pump box；120th, impeller；130th, intake connection end；131st, screwed pipe；132nd, filter screen；
140th, water outlet connection end；200th, motor；300th, water flow switch；310th, mounting seat；320th, valve element；330th, spring；340th, inductor
Part；341st, magnetic part；342nd, tongue tube；400th, pressure sensor；500th, controller；510th, display interface；600th, pressurized tank；
700th, water filling port；800th, closure；810th, raised line；900th, sealing ring.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Embodiment：
A kind of wisdom water pump, as shown in figure 1, including the pump housing 100 and motor 200.Motor 200 is to drive the pump housing 100 to work, pump
Body 100 can be conveyed water.
With reference to shown in Fig. 4, the pump housing 100 includes pump box 110, impeller 120, water inlet connection end 130 and water outlet connection end 140.
Water inlet connection end 130 is arranged on the side of pump box 110, and water inlet connection end 130 and water outlet connection end 140 are in 90 ° of angles.
Impeller 120 is arranged in pump box 110 is enabled water body to obtain kinetic energy by the driving of motor 200.Also set on the pump housing 100
It is equipped with to sense the water flow switch 300 of current and to sense the pressure sensor 400 of hydraulic pressure size in pump box 110.Electricity
Controller 500 is electrically connected with machine 200.
With reference to shown in Fig. 5, water flow switch 300 and pressure sensor 400 are connected to controller 500, and controller 500 includes
To show the display interface 510 of automatic lift and real-time lift, the signal that controller 500 inputs according to pressure sensor 400
Automatic setting initial pressure.Display interface 510 carries out data with charactron and shown.The controller 500 of the present embodiment eliminate by
Bond structure, all data are completed setting on controller 500 by FPDP, need not be just manually set afterwards, foolproof
Operator scheme, improve the convenience that people operate to water pump.
Different for the model of water pump product, its H-Max is also different：
It is 24L/min, H-Max 24m, rated head 12m for maximum stream flow, it is proposed that floor is less than three buildings, it is proposed that
It is 2-4 to install tap；
It is 34L/min, H-Max 28m, rated head 13.5m for maximum stream flow, it is proposed that floor is less than four buildings, is built
View installation tap is 2-4；
It is 38L/min, H-Max 32m, rated head 15m for maximum stream flow, it is proposed that floor is less than four buildings, it is proposed that
It is 3-5 to install tap；
It is 42L/min, H-Max 38m, rated head 22m for maximum stream flow, it is proposed that floor is less than six buildings, it is proposed that
It is 3-5 to install tap；
It is 50L/min, H-Max 44m, rated head 28m for maximum stream flow, it is proposed that floor is less than eight buildings, it is proposed that
It is 3-5 to install tap.
During work：Motor 200 drives the impeller 120 in pump box 110, can be transported to out the water for the connection end 130 that intakes
Water connection end 140, by the rotation of impeller 120, water body obtains kinetic energy, and water starts to flow, so as to push water flow switch open
300, and pressure sensor 400 senses hydraulic pressure, is converted by controller 500, and hydraulic pressure size is switched into real-time lift
Data, and shown on display interface 510.Because controller 500 sets initial pressure automatically, without manually setting,
It is easy to user to use, simplifies the operation used.
With reference to shown in Fig. 2 and Fig. 3, for water flow switch 300 at water inlet connection end 130, water flow switch 300 includes mounting seat
310th, valve element 320, spring 330 and inductor.Valve element 320 can move along a straight line to open and close in pump box 110 in mounting seat 310
Intake tunnel.Spring 330 is connected on valve element 320 to provide elastic force.Sensing device 340 set mounting seat 310 on to
Sense the position of valve element 320.Sensing device 340 include be fixed on valve element 320 magnetic part 341, be arranged in mounting seat 310 and use
With the tongue tube 342 of the position of induced magnetism part 341, tongue tube 342 is to trigger switch signal to controller 500.Sensing device
340 principle of induction are：It is remote when can make it that magnetic part 341 is near when in mounting seat 310 due to the action of valve element 320, work as magnetic part
341 close to tongue tube 342 when, tongue tube 342 will close, and can trigger high level signal；When magnetic part 341 is away from tongue tube
When 342, tongue tube 342 will disconnect, and can trigger low level signal.
During work：Water flow switch 300 plays the one-way conduction effect of current, and could be aware that by sensing device 340
Which kind of state the valve element 320 of water flow switch 300 is in.
As shown in figure 4, pressurized tank 600 is additionally provided with pump box 110, the axle center of pressurized tank 600 and the output shaft of motor 200
Axis direction it is parallel.Pressurized tank 600 can store the water with certain pressure, and pressurized tank 600 is sealing, through pumping for water pump plus
Pressure, impact of water hammer caused by water pump start and stop is buffered, the pressure of systems stabilisation, is extending the dormancy time of water pump with water low peak period.
Pressure sensor 400 is arranged at the position of water outlet connection end 140, and axle center and the axle center side of the output shaft of motor 200
To parallel.More accurate to the pressure detecting of current, the setting in the direction and pressure sensor 400 of current is mutually perpendicular to, so as to
Impact of the current to pressure sensor 400 is reduced, improves the reliability of detection.
Water filling port 700 is set on pump box 110, and water filling port 700 is threaded with closure 800, includes two on closure 800
The individual raised line 810 being symmetrically set, the groove of strip, closure 800 and water filling port 700 are left between two raised lines 810
Between be additionally provided with sealing ring 900.Water filling port 700 is easy to user to carry out water filling, so as to ensure to add in pump box 110
Water excludes air, can be sealed after air-discharging by closure 800.Raised line 810 can carry out handle with personnel easy to operation
Hold, the groove personnel easy to operation that raised line 810 is formed in addition tighten by work to closure 800, and set sealing
Circle 900 improves the sealing property of closure 800.
With reference to shown in Fig. 3 and Fig. 4, water inlet connection end 130 includes screwed pipe 131 and filter screen 132.Screwed pipe 131 and pump box
110 are fixedly connected, and filter screen 132 is connected to screwed pipe 131 between the side of pump box 110 and pump box 110.The opening of filter screen 132
Towards water (flow) direction, the internal diameter of filter screen 132 is gradually increased by bottom to opening.
For the control method of above-mentioned wisdom water pump, comprise the following steps：
S1：Controller 500 judges streamflow regime according to the switching signal of the output of water flow switch 300 on pump box 110, works as current
When switch 300 is in closure state, switching signal is low level；When water flow switch 300 is in open mode, switching signal is
High level, controller 500 know streamflow regime by high and low level.
S2：Signal the opening come controlled motor 200 that controller 500 exports according to the pressure sensor 400 on pump box 110
Stop, when hydraulic pressure is less than low pressure limit value, the controlled motor 200 of controller 500 is run；When hydraulic pressure is higher than upper pressure limit value, control
The controlled motor 200 of device 500 processed stops.
S3：Controller 500 is run at interval of very first time controlled motor 200, and the operation of motor 200 stops after continuing for the second time
Only.
S4：Controller 500 is converted into lift data and passes through display according to the testing result of pressure sensor 400
Display.
S5：Controller 500 is run according to external temperature situation controlled motor 200, when ambient temperature is less than lowest temperature, control
The controlled motor 200 of device 500 processed is run.
Controller 500 can monitor the streamflow regime in pump box 110 in real time, and effectively motor 200 can be carried out
Control so that current output is more constant.And when control can carry out operation second at interval of a period of time to motor 200
Between, water pump card machine can be so prevented, can effectively remove some dirty water quality.
One pressure condition of current can directly reflect pump head data, passing ratio conversion, then can pass through
Display is shown.
Ambient temperature is detected, it is possible to achieve automatic freezing-protective function, water pump can be carried out in the environment of cold
Automatic running, such water will not be due to being chronically at phenomenon that is static and causing frost.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Claims (10)
1. a kind of wisdom water pump, including the pump housing (100), the motor (200) of the connection pump housing (100), it is characterised in that：The pump housing
(100) include pump box (110), be arranged at the impeller (120) driven in pump box (110) by the motor (200), water inlet connection end
(130) and water outlet connection end (140), be additionally provided with to sense on the pump housing (100) water flow switch (300) of current and to
Sense the pressure sensor (400) of pump box (110) interior hydraulic pressure size, controller (500) be electrically connected with the motor (200),
The water flow switch (300) and pressure sensor (400) are connected to controller (500), the controller (500) include to
The display interface (510) of automatic lift and real-time lift is shown, the controller (500) inputs according to pressure sensor (400)
Signal set initial pressure automatically.
A kind of 2. wisdom water pump according to claim 1, it is characterised in that：The water flow switch (300) is entered described in
Water connection end (130) place, water flow switch (300) include mounting seat (310), in being moved along a straight line in mounting seat (310) opening and closing
The valve element (320) of intake tunnel in pump box (110), be connected on valve element (320) to provide the spring of elastic force (330), with
And set on mounting seat (310) sensing the sensing device (340) of valve element (320) position.
A kind of 3. wisdom water pump according to claim 2, it is characterised in that：The sensing device (340) includes being fixed on
Magnetic part (341) on valve element (320), it is arranged in mounting seat (310) to the tongue tube of induced magnetism part (341) position
(342), the tongue tube (342) gives controller (500) to trigger switch signal.
A kind of 4. wisdom water pump according to claim 1, it is characterised in that：Pressure is additionally provided with the pump box (110)
Tank (600), the axle center of the pressurized tank (600) are parallel with the axis direction of the output shaft of motor (200).
A kind of 5. wisdom water pump according to claim 1, it is characterised in that：The pressure sensor (400) is arranged at out
Water connection end (140) position, and axle center is parallel with the axis direction of the output shaft of motor (200).
A kind of 6. wisdom water pump according to claim 1, it is characterised in that：Water filling port is set on the pump box (110)
(700), water filling port (700) is threaded with closure (800), is symmetrically set on the closure (800) including two
Raised line (810), leave the groove of strip between two raised lines (810), the closure (800) and water filling port (700) it
Between be additionally provided with sealing ring (900).
A kind of 7. wisdom water pump according to claim 1, it is characterised in that：Water inlet connection end (130) includes and pump
Screwed pipe (131) that case (110) is fixedly connected, be connected to screwed pipe (131) close to pump box (110) side and pump box (110) it
Between filter screen (132), the opening of the filter screen (132) is gradual to opening by bottom towards water (flow) direction, the internal diameter of filter screen (132)
Increase.
8. the control method of a kind of wisdom water pump as described in claim any one of 1-7, it is characterised in that including following step
Suddenly：
S1：Controller (500) judges streamflow regime according to the switching signal of water flow switch (300) output on pump box (110),
When water flow switch (300) is in closure state, switching signal is low level；When water flow switch (300) is in open mode,
Switching signal is high level, and controller (500) knows streamflow regime by high and low level；
S2：The signal that controller (500) exports according to the pressure sensor (400) on pump box (110) is come controlled motor (200)
Start and stop, when hydraulic pressure is less than low pressure limit value, controller (500) controlled motor (200) operation；When hydraulic pressure is higher than upper pressure limit value
When, controller (500) controlled motor (200) stops；
S3：Controller (500) is run at interval of very first time controlled motor (200), after motor (200) operation continued for the second time
Stop.
9. control method according to claim 8, it is characterised in that：Also comprise the following steps：S4：Controller (500) root
According to the testing result of pressure sensor (400), and it is converted into lift data and is shown by display.
10. control method according to claim 8, it is characterised in that：Also comprise the following steps：S5：Controller (500) root
Run according to external temperature situation controlled motor (200), when ambient temperature is less than lowest temperature, controller (500) controlled motor
(200) run.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710810596.5A CN107654387A (en) | 2017-09-11 | 2017-09-11 | A kind of wisdom water pump and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710810596.5A CN107654387A (en) | 2017-09-11 | 2017-09-11 | A kind of wisdom water pump and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107654387A true CN107654387A (en) | 2018-02-02 |
Family
ID=61127993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710810596.5A Pending CN107654387A (en) | 2017-09-11 | 2017-09-11 | A kind of wisdom water pump and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107654387A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643312A (en) * | 2018-05-24 | 2018-10-12 | 栾友祥 | A kind of lavatory intelligent booster water system |
| CN108678937A (en) * | 2018-08-07 | 2018-10-19 | 陈荣国 | A kind of fluid pump intelligent controller |
| CN110273844A (en) * | 2018-03-15 | 2019-09-24 | 福建闽东电机股份有限公司 | A kind of integrated water pump |
| CN110565745A (en) * | 2019-09-16 | 2019-12-13 | 温州市宇强洁具有限公司 | Water source water pump capable of automatically closing when water supply is cut off |
| CN111043051A (en) * | 2019-12-30 | 2020-04-21 | 浙江甬鑫新能源科技有限公司 | Full-intelligent water pump control system |
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| US6564627B1 (en) * | 2002-01-17 | 2003-05-20 | Itt Manufacturing Enterprises, Inc. | Determining centrifugal pump suction conditions using non-traditional method |
| CN202034301U (en) * | 2011-04-06 | 2011-11-09 | 苏州沃达园林机械有限公司 | Electronic control water flow switch |
| CN105697393A (en) * | 2016-04-12 | 2016-06-22 | 江门麦加道机电厂有限公司 | Self-adapting booster pump for low water pressure increase of high-rise building |
| CN205349679U (en) * | 2016-01-21 | 2016-06-29 | 浙江大元泵业股份有限公司 | Water pump automatic control device |
| CN106194779A (en) * | 2016-07-30 | 2016-12-07 | 陈辉 | Water pump control method based on pressure transducer and controller |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6564627B1 (en) * | 2002-01-17 | 2003-05-20 | Itt Manufacturing Enterprises, Inc. | Determining centrifugal pump suction conditions using non-traditional method |
| CN202034301U (en) * | 2011-04-06 | 2011-11-09 | 苏州沃达园林机械有限公司 | Electronic control water flow switch |
| CN205349679U (en) * | 2016-01-21 | 2016-06-29 | 浙江大元泵业股份有限公司 | Water pump automatic control device |
| CN105697393A (en) * | 2016-04-12 | 2016-06-22 | 江门麦加道机电厂有限公司 | Self-adapting booster pump for low water pressure increase of high-rise building |
| CN106194779A (en) * | 2016-07-30 | 2016-12-07 | 陈辉 | Water pump control method based on pressure transducer and controller |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273844A (en) * | 2018-03-15 | 2019-09-24 | 福建闽东电机股份有限公司 | A kind of integrated water pump |
| CN108643312A (en) * | 2018-05-24 | 2018-10-12 | 栾友祥 | A kind of lavatory intelligent booster water system |
| CN108678937A (en) * | 2018-08-07 | 2018-10-19 | 陈荣国 | A kind of fluid pump intelligent controller |
| CN108678937B (en) * | 2018-08-07 | 2024-07-05 | 陈荣国 | Fluid pump intelligent controller |
| CN110565745A (en) * | 2019-09-16 | 2019-12-13 | 温州市宇强洁具有限公司 | Water source water pump capable of automatically closing when water supply is cut off |
| CN111043051A (en) * | 2019-12-30 | 2020-04-21 | 浙江甬鑫新能源科技有限公司 | Full-intelligent water pump control system |
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Application publication date: 20180202 |