CN106088246B - A kind of intelligence pump control system - Google Patents
A kind of intelligence pump control system Download PDFInfo
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- CN106088246B CN106088246B CN201610644796.3A CN201610644796A CN106088246B CN 106088246 B CN106088246 B CN 106088246B CN 201610644796 A CN201610644796 A CN 201610644796A CN 106088246 B CN106088246 B CN 106088246B
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- control motor
- frequency
- variable controller
- connecting terminal
- motor
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 230000005611 electricity Effects 0.000 claims description 5
- 238000003032 molecular docking Methods 0.000 claims description 2
- 230000008450 motivation Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 2
- 239000008400 supply water Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
- E03B11/16—Adaptations of devices for putting pumping plants in and out of operation, e.g. automatic control devices
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structural Engineering (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention discloses a kind of intelligent pump control systems, including：Multiple electric motors, frequency-variable controller, pressure sensor and the connecting terminal to become one with motor, the frequency-variable controller of each motor are connected to transmitter by signal bus.The pump group controller of the present invention uses modularized design, on the one hand standardization level is improved, the electric elements such as another aspect transmitter, frequency-variable controller and connecting terminal are integrated on motor, eliminate conventional independent water pump control cabinet, control system cost is reduced, installation space has been saved；Control signal is transmitted using signal bus between each controller；Power supply is in parallel step by step using connecting terminal, and connection is simple.
Description
Technical field
The present invention relates to the intelligent pump control systems used in a kind of intelligent pump control system, especially secondary water supply equipment.
Background technology
Secondary water supply equipment is that one kind is directly connected with municipal network water supply connection, on the basis of city planting ductwork residual compression
It laminates and supplies water and ensure secondary pressurized water supply system of the municipal ductwork pressure not less than setting pressure.Secondary water supply equipment is fully sharp
With ductwork pressure, system lock prevents water pollution once again, is the new type pressurized constant-current stabilizer of high rise building water supply design.Two
Secondary water work generally uses the variable frequency pump group system of 2-6 platform water pumps composition.Variable frequency pump group system be widely used in it is secondary to
In wetting system system：Demand of the one side variable frequency pump group system according to water supply system to flow and lift, passes through sensor feedback
Signal automatically controls water pump start and stop quantity and adjusts the rotating speed of water pump so that water work is more energy-saving and environmentally friendly；On the other hand
Variable frequency pump group system be provided with communication function for realizing condition monitoring.At present by only as this kind of variable frequency pump system unification
Vertical switch board is realized, both sides problem is primarily present：First, standardization level is low, to different customer demands using different
Configuration, autgmentability is poor；Second is that the configuration of switch board electrical equipment is complicated, switch board volume is big.
In view of the above-mentioned problems, the pump group controller of the intelligent pump control system of the present invention uses modularized design, controller
It is directly integrated on pump motor：On the one hand, intelligent pump control system of the invention uses modularized design, improves standardization
Degree；The attached electric elements such as another aspect transmitter, controller and connecting terminal, breaker are integrated on motor, are removed
Conventional independent water pump control cabinet, reduces cost, has saved installation space.
Invention content
In order to solve the above technical problems, the present invention provides a kind of intelligent pump control systems comprising：
One main control motor, and at least one from control motor, the main control motor with described in more from control motor make
For the corresponding water pump operation of prime mover driven；
The main control motor passes sequentially through frequency-variable controller, breaker and connecting terminal and is connected to power supply；
Frequency-variable controller, breaker, connecting terminal and power cord are passed sequentially through from control motor be connected to institute described in First
State the connecting terminal of main control motor；
Frequency-variable controller, breaker, connecting terminal and power cord are passed sequentially through described in next from control motor to be connected to
From the connecting terminal of control motor described in one；
Further include transmitter, the transmitter is connected to the pressure sensor in pipe network by signal line port；
The transmitter is respectively connected to described in the main control motor and more by signal bus and bus port from control
The frequency-variable controller of motor.
Wherein, the main control motor is integration-in-one structure with corresponding frequency-variable controller, breaker and connecting terminal.
Wherein, it is described from control motor and corresponding frequency-variable controller, breaker and connecting terminal be integration-in-one structure.
Wherein, the transmitter and the main control motor are integration-in-one structure.
Further, the transmitter is additionally provided with reserved signal line port.
Further, it the main control motor and is both provided with reserved signal line port from the frequency-variable controller of control motor and uses
In the reserved signal line port of the docking transmitter.
Wherein, the main control motor is connected to the power supply by waterproof connector and power input, described in First
From control motor the main control motor is connected to by waterproof connector and the power cord, described in remaining each from control motor between according to
It is secondary by waterproof connector and the power cord be connected to upper one described in from control motor
A kind of intelligent pump control system of the present invention, uses modularized design, frequency-variable controller, transmitter and auxiliary
Electrical equipment such as connecting terminal, breaker etc. and motor are integrated.Control is transmitted using signal bus between each frequency-variable controller
Signal processed.Power supply is in parallel step by step using connecting terminal, and connection is simple；Power supply is by breaker to frequency control
Device is powered, and confession of the trouble hunting water pump without influencing other water pumps in control system can be easily disconnected during trouble hunting
Electricity.Each outputting and inputting for power supply is all configured with waterproof connector simultaneously, ensures that control system of water pump adapts to different applications
Environment.Also reserved signal line port on intelligent pump control system, for system extension and meet different application demands.
A kind of intelligent pump control system of the present invention for running comprising the motor-driven water pump of 2-6 platforms parallel in systems
When to system implement control.Control to water pump system mainly uses frequency-variable controller, the PID inside frequency-variable controller at present
Controller is by running variable-frequency motor and the according to demand rotating speed of the speed adjusting water pump of control motor, to water pump system stream
Amount and pressure are adjusted.
When the ductwork pressure of water pump system is less than the setting pressure that user needs, frequency-variable controller increases water pump automatically
Rotating speed is to meet system pressure requirements, if main control motor rotating speed reaches maximum limit rotating speed, ductwork pressure is still below user
The setting pressure needed, water pump are driven through bus and signal are passed to other in system from control water pump and adjusts its rotating speed,
Until water pump system pressure meets setting pressure.And when water pump is run with minimum frequency in intelligent pump control system, system pressure
Power sets pressure still greater than user, and control system will allow the water pump started recently to be shut down.If a pressure be detected that not having when excessively high
The other water pumps being currently running, when front pump will be directed into sleep pattern.
A kind of intelligent pump control system operational mode of the present invention is divided into automatically and manually, convenient for debugging or fault diagnosis
And analysis.Sensor parameters, control parameter and system protection parameter can be easily arranged in intelligent pump control system.In addition intelligence
Energy pump control system, which is provided with, checks current control system failure or water system fault message and historical failure information etc.
Warning message function.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.
Fig. 1 is the intelligent pump control system principle schematic of the present invention.
Digital representation in figure：
1. 2. waterproof connector of power input, 3. connecting terminal
4. 5. waterproof connector of breaker, 6. frequency-variable controller
7. 8. signal line port of bus port, 9. transmitter
10. 11. signal bus of main control motor, 12. power cord
13. 14. connecting terminal of waterproof connector, 15. breaker
16. 17. frequency-variable controller 18. of bus port from control motor
19. 20. power cord of waterproof connector, 21. waterproof connector
22. 23. breaker of connecting terminal, 24. waterproof connector
25. 26. frequency-variable controller 27. of bus port from control motor
28. 29. signal line port of pressure sensor, 30. signal line port
31. 32. bus port of signal line port, 33. signal line port
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes.
By taking the intelligent pump control system comprising three water pumps as an example, Fig. 1 is the intelligent pump control system principle signal of the present invention
Figure, as shown, the intelligent pump control system of the present invention specifically includes：Power input 1, waterproof connector 2, connecting terminal 3, open circuit
Device 4, waterproof connector 5, frequency-variable controller 6, bus port 7, signal line port 8, transmitter 9, main control motor 10, signal bus
11, power cord 12, waterproof connector 13, connecting terminal 14, breaker 15, bus port 16, frequency-variable controller 17, from control motor
18, waterproof connector 19, power cord 20, waterproof connector 21, connecting terminal 22, breaker 23, waterproof connector 24, bus port 25,
Frequency-variable controller 26, from control motor 27, pressure sensor 28, signal line port 29, signal line port 30, signal line port 31,
Bus port 32, signal line port 33.
Power grid is connect by waterproof connector 2 with connecting terminal 3 by power input 1, passes through breaker 4 all the way to main control motor
10 frequency-variable controller 6 is powered, and another way is given by waterproof connector 13 in pump group system by waterproof connector 5 by power cord 12
Next water pump power supply.Similarly pass through waterproof connector 13 power supply connect with connecting terminal 14, all the way by breaker 15 to from
The frequency-variable controller 17 for controlling motor 18 is powered, and another way power supply is given by power cord 20 by waterproof connector 21 by waterproof connector 19
Next water pump power supply in pump group system.Pass through breaker all the way by the power supply that waterproof connector 21 is connect with connecting terminal 22
23 power to from the frequency-variable controller 26 of control motor 27, and another way is by waterproof connector 24 to next water pump in pump group system
Controller is powered；And so on.Intelligent pump control system is generally made of 2-6 platform water pump controllers, and the present embodiment lists three
Platform water pump illustrates, that is, includes a main control motor 10 and two from control motor 18 and 27.Power supply uses terminals
Son is in parallel step by step, and connection is simple；Power supply gives frequency-variable controller to power by breaker, can be with during trouble hunting
The convenient power supply for disconnecting trouble hunting water pump without influencing other water pumps in control system.2,5,13,19,21 and of waterproof connector
24 effect is to improve the waterproofing grade of intelligent pump control system, and degree of protection meets IP55 requirements.
Driver including transmitter 9 is the master driver of intelligent pump control system, driver supplemented by remaining.Pressure sensing
Device 28 passes to signal by signal line port 8 transmitter 9 of master driver.Signal bus 11 passes through bus port 32, total
Line end mouth 16 and the connection of bus port 25 are communicated with the controller in intelligent pump control system.Pressure signal by transmitter 9 at
By 7 output pressure signal of bus port after reason, and through signal bus 11 be connected to bus port 32 and by pressure signal transmission to
Frequency-variable controller 6, frequency-variable controller 6 drive main control motor 10 to be started, stop, accelerating or run slowly by instruction.In system
Frequency-variable controller 17 by bus port 16 receive from signal bus 11 control signal driving from control motor 18 by instruction
Start, stop, accelerating or runs slowly.Similarly, the frequency-variable controller 26 in system is received by bus port 25 come self-confident
The control signal driving of number bus 11 is started, stops, accelerating or is run slowly by instruction from control motor 27.In view of different
Using the scalability with system, signal line port 29,30,31 and 33 is reserved, these reserved signal line ports can connect
Connect sensor input signal (such as flow meter signal, temperature signal, vacuum meter signal) and output control signal (such as valve control
Signal).
Intelligent pump control system automatically adjusts the rotating speed of water pump according to the signal that pressure sensor 28 is fed back.Work as water system
Ductwork pressure p1 less than the setting pressure p that user needs when, frequency-variable controller 6 automatically adjusts the rotating speed of main control motor 10 with full
Pedal system pressure requirements, if motor speed reaches maximum limitation rotating speed, ductwork pressure p1 is still below the setting of user's needs
Signal is passed to frequency-variable controller 17 or 26 by bus 11 by its bus port 7 and adjusts its driving by pressure p, transmitter 9
Water pump from control motor 18 or 27 rotating speed, until water supply system output pressure p2=p；As p2 ＞ p, frequency-variable controller 6
Main control motor 10 is adjusted to run slowly；As p2 ＜ p, water pump Accelerating running；As p2=p, water supply system carries out automatic nothing
It is detected with water, then autostop；As p2 ＜ p, water pump resumes operation automatically；When the setting pressure p of needs is less than entrance pressure
When power p1, system does not start, and is supplied water directly to user's pipe network by municipal water supply pipe network.
It can the easily maximum range of sensor, setting pressure, sensing in setting system by intelligent pump control system
Device feedback kind, motor drive direction, PID parameters, sampling period, sleep function, suspend mode relevant parameter equal proportion integral
Differential parameter, water shortage protective switch, excessive low water level protection restart the functional parameters such as delay, water detection alarm for high voltage setting value, and
The Protection parameters such as overload protection electric current, over-pressed stall protection, current limliting, input phase failure protection, output open-phase protection.Intelligent pump controls
Systematic parameter, such as motor mode setting, electricity, working time, state function, system startup Auto Power On can also be arranged in system
The function settings such as function, motor number, motor-locking and display etc..
The intelligence pump control system is provided with the system failure or water system fault message and historical failure information etc.
Cut off the water defencive function and small flow sleep mode and having a power failure of query function, the city planting ductwork of warning message is not cut off the water.Work as cell
When power failure, continue to supply water to low area user from city planting ductwork, it is automatic to start after equipment restores electricity, restore stopping for normal water supply
Electricity continues to supply water.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (2)
1. a kind of intelligence pump control system, which is characterized in that including：
One main control motor, and at least one from control motor, the main control motor with more described in from control motor be used as original
Motivation drives corresponding water pump operation；
The main control motor passes sequentially through frequency-variable controller, breaker and connecting terminal and is connected to power supply；
Frequency-variable controller, breaker, connecting terminal and power cord are passed sequentially through from control motor be connected to the master described in First
Control the connecting terminal of motor；
Frequency-variable controller, breaker, connecting terminal and power cord are passed sequentially through from control motor be connected to Shang Yitai described in next
The connecting terminal from control motor；
Further include transmitter, the transmitter is connected to the pressure sensor in pipe network by signal line port；
The transmitter by signal bus and bus port be respectively connected to the main control motor frequency-variable controller and more
The frequency-variable controller from control motor；
The main control motor is integration-in-one structure with corresponding frequency-variable controller, breaker and connecting terminal；It is described from control
Motor is integration-in-one structure with corresponding frequency-variable controller, breaker and connecting terminal；The transmitter and the master control
Motor is integration-in-one structure；The transmitter is additionally provided with reserved signal line port, the main control motor and from control electricity
The frequency-variable controller of machine is both provided with the reserved signal line port signal line port reserved for docking the transmitter.
2. a kind of intelligent pump control system according to claim 1, which is characterized in that the main control motor is connect by waterproof
Head and power input are connected to the power supply, are connected from control motor with the power cord by waterproof connector described in First
To the main control motor, from passing sequentially through waterproof connector between control motor and the power cord is connected to upper one described in remaining each
From control motor described in platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610644796.3A CN106088246B (en) | 2016-08-09 | 2016-08-09 | A kind of intelligence pump control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610644796.3A CN106088246B (en) | 2016-08-09 | 2016-08-09 | A kind of intelligence pump control system |
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| Publication Number | Publication Date |
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| CN106088246A CN106088246A (en) | 2016-11-09 |
| CN106088246B true CN106088246B (en) | 2018-08-28 |
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| CN201610644796.3A Active CN106088246B (en) | 2016-08-09 | 2016-08-09 | A kind of intelligence pump control system |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107156088A (en) * | 2017-06-28 | 2017-09-15 | 宿州市埇桥区时村镇农业技术推广站 | A kind of vehicle-mounted pesticide spraying device of electro-tricycle |
| AU2020221195B2 (en) | 2019-02-12 | 2023-10-05 | Terzo Power Systems, LLC | Valveless hydraulic system |
| CN112160948B (en) * | 2020-09-09 | 2022-10-18 | 南京晨光集团有限责任公司 | Linear hydraulic driving system based on quick response of intelligent pump |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3918246A1 (en) * | 1989-06-05 | 1990-12-06 | Eggs Elektrotechnik | Water pressure intensifier system - incorporates single pump with adjustable capacity |
| RU2195533C2 (en) * | 2001-03-20 | 2002-12-27 | Курский государственный технический университет | Water supply system |
| CN202706104U (en) * | 2012-07-16 | 2013-01-30 | 南京康卓环境科技有限公司 | Automatic variable-frequency constant-pressure water supply controller |
| CN203146291U (en) * | 2013-01-12 | 2013-08-21 | 辽宁赛沃斯节能技术有限公司 | Energy-saving control system of dual-mode speed regulation type water feed pump unit |
| CN203498903U (en) * | 2013-09-24 | 2014-03-26 | 广州三晶电气有限公司 | Intelligent constant pressure water supply device |
| CN203878671U (en) * | 2014-06-06 | 2014-10-15 | 丹东川宇电气智能控制系统有限公司 | PLC intelligent-control multi-frequency-converter pressure-adjustment water supply device |
| CN105672396B (en) * | 2016-01-28 | 2018-02-23 | 宁波九荣环保科技有限公司 | A kind of multiple ontology constant pressure water supply control system and control method |
| CN205935069U (en) * | 2016-08-09 | 2017-02-08 | 池泉 | Intelligence pump control system |
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2016
- 2016-08-09 CN CN201610644796.3A patent/CN106088246B/en active Active
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Effective date of registration: 20210119 Address after: 201702 north side of 3rd floor, building 2, 6355 Yinggang East Road, Qingpu District, Shanghai Patentee after: SHANGHAI SHANGHAN AUTOMATION TECHNOLOGY Co.,Ltd. Address before: 201706 Shanghai Panda Machinery (Group) Co., Ltd., 6355 Yinggang East Road, Qingpu District, Shanghai Patentee before: Chi Quan |
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