CN206035780U - Intelligence pump control method - Google Patents
Intelligence pump control method Download PDFInfo
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- CN206035780U CN206035780U CN201620881706.8U CN201620881706U CN206035780U CN 206035780 U CN206035780 U CN 206035780U CN 201620881706 U CN201620881706 U CN 201620881706U CN 206035780 U CN206035780 U CN 206035780U
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- frequency
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- driving means
- conversion drive
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Abstract
The utility model discloses a by the intelligence pump control method that frequency conversion drive arrangement and power frequency drive arrangement constitute, frequency conversion drive arrangement includes integrated frequency -variable controller, the changer as an organic whole with inverter motor, circuit breaker and binding post, power frequency drive arrangement include with integrated control module, contactor, circuit breaker and the binding post as an organic whole of power frequency motor, each drive arrangement's drive arrangement 0 is connected to the changer through drive arrangement 1. The utility model discloses a pump set control ware adopts the modularized design, has improved the standardization level on the one hand, and electrical components such as on the other hand changer, frequency -variable controller and binding post and changer have detached conventional independent pump control cabinet on integrateing the motor, have reduced the control system cost, have practiced thrift installation space. Adopt signal bus transmitting control signal between each controller. Power supply adopts binding post parallelly connected step by step, and the line connection is simple.
Description
Technical field
This utility model is related to a kind of intelligent apparatus for controlling pump, particularly secondary water supply voltage stabilizing and the intelligence used by pressure charging system
Can apparatus for controlling pump.
Background technology
Secondary water supply system is that one kind is directly coupled with municipal network water supply, connected on the basis of city planting ductwork residual compression
Laminate and supply water and guarantee secondary pressure, pressurizing feedwater system of the municipal ductwork pressure not less than setting pressure.Secondary water supply system
Make full use of ductwork pressure, system lock to prevent water pollution once again, be novel voltage stabilizing, the supercharging of high rise building water supply design
Device.Secondary water supply system is typically using the variable frequency pump system system of 2-6 platforms water pump composition.Variable frequency pump system system is widely used in
In secondary water supply system：One side variable frequency pump system is united according to water supply system to flow and the demand of lift, anti-by sensor
Feedback signal automatically controls water pump start and stop quantity and adjusts the rotating speed of water pump so that water work more energy-conserving and environment-protective；The opposing party
Face variable frequency pump system system is provided with communication function for realizing condition monitoring.At present by independence as this kind of variable frequency pump system unification
Switch board realize, be primarily present of both problem：One is that standardization level is low, to different customer demands using different
Configuration, autgmentability are poor；Two is that the configuration of switch board electrical equipment is complicated, and switch board volume is big.
For the problems referred to above, the pump group controller of intelligent apparatus for controlling pump of the present utility model adopts modularized design, control
Device processed and attached electrical equipment are directly integrated on pump motor：On the one hand, intelligent apparatus for controlling pump of the present utility model is adopted
Modularized design, improves standardization level；The attached electricity such as another aspect transmitter, controller and binding post, chopper
Device element is integrated on motor, is eliminated conventional independent water pump control cabinet, is reduced cost, saved installing space.
Utility model content
For solving above-mentioned technical problem, this utility model provides a kind of intelligent apparatus for controlling pump, mainly includes：
Described in one frequency-conversion drive apparatus, and at least one power frequency driving means, the frequency-conversion drive apparatus and multiple stage
Power frequency driving means are as the corresponding water pump operation of prime mover driven；
The frequency-conversion drive apparatus pass sequentially through frequency-variable controller, chopper and binding post and are connected to power supply；
Described in First, power frequency driving means pass sequentially through catalyst, chopper, binding post and power line and are connected to institute
State the binding post of frequency-conversion drive apparatus；
The next power frequency driving means pass sequentially through catalyst, chopper, binding post and power line and are connected to
The binding post of one power frequency driving means；
Also include transmitter, the transmitter is connected to the pressure transducer in pipe network by holding wire port；
The transmitter is respectively connecting to the VFC of the frequency-conversion drive apparatus by signal bus and bus port
The control module of power frequency driving means described in device and multiple stage.
Wherein, the frequency-conversion drive apparatus are frequency conversion motor and corresponding frequency-variable controller, chopper and terminals subset
Integrated structure.
Wherein, the power frequency driving means are power frequency motor and corresponding control module, catalyst, chopper and terminals
The integrated structure of subset.
Wherein, the transmitter is integration-in-one structure with the frequency-conversion drive apparatus.
Further, the transmitter is additionally provided with reserved holding wire port.
Further, the control module of the frequency-variable controller of the frequency-conversion drive apparatus and power frequency driving means is provided with
Reserved holding wire port is used for docking the reserved holding wire port of the transmitter.
Wherein, the frequency-conversion drive apparatus are connected to the power supply, First by water joint and power input
The power frequency driving means are connected to the frequency-conversion drive apparatus by water joint and the power line, remaining each described work
Water joint is passed sequentially through between frequency driving means and the power line is connected to the power frequency driving means.
A kind of intelligent apparatus for controlling pump of the present utility model, using modularized design, its frequency-variable controller or control module,
Transmitter and auxiliary electrical element such as binding post, chopper etc. is integrated with motor.Frequency-variable controller and control module it
Between using signal bus transmit control signal.Power supply is in parallel step by step using binding post, and connection is simple；Power supply
Powered to frequency-variable controller by chopper, trouble shooting water pump can be easily disconnected during trouble shooting and not affect control
The power supply of other water pumps in system processed.The input of each level power supply simultaneously and output are all configured with water joint, it is ensured that water pump is controlled
System adapts to different applied environments.Also reserved holding wire port on intelligent apparatus for controlling pump, for system extension and
Meet different application demands.
A kind of intelligent apparatus for controlling pump of the present utility model is used for parallel comprising the motor-driven water pump of 2-6 platforms in systems
System is implemented to control during operation.Mainly water pump system is controlled using frequency-variable controller at present, inside frequency-variable controller
PID controller by run frequency conversion motor and according to demand controlled motor speed regulation water pump rotating speed, so as to water pump
Flow system flow and pressure are adjusted.
When the ductwork pressure of water pump system is less than the setting pressure that user needs, frequency-variable controller raises frequency conversion water automatically
, to meet system pressure requirements, if frequency-conversion drive apparatus rotating speed reaches maximum limit rotating speed, ductwork pressure is still for the rotating speed of pump
Less than the setting pressure that user needs, water pump is driven through bus and signal transmission is driven water pump to the power frequency in system and is increased
The number of units of power frequency operation water pump, until water pump system pressure meets setting pressure.And water pump is with most in working as intelligent apparatus for controlling pump
When small frequency runs, system pressure sets pressure still greater than user, and control system will allow the nearest water pump for starting to be shut down.If inspection
Other water pumps not being currently running during hypertonia are measured, when front pump will be directed into sleep pattern.
A kind of intelligent apparatus for controlling pump operational mode of the present utility model is divided into automatically and manually, is easy to debugging or failure
Diagnosis and analysis.Intelligent apparatus for controlling pump can easily arrange sensor parameters, control parameter, and system protection parameter.Separately
Outer intelligent apparatus for controlling pump is provided with checks current control system failure or water system fault message and historical failure letter
The warning message functions such as breath.
Description of the drawings
Fig. 1 is this utility model intelligence apparatus for controlling pump principle schematic.
In figure, numeral is represented：
1. 2. water joint of power input, 3. binding post
4. 5. water joint of chopper, 6. frequency-variable controller
7. 8. holding wire port of bus port, 9. transmitter
10. 11. signal bus of frequency conversion motor, 12. power line
13. water joint, 14. binding post, 15. chopper
16. holding wire port, 17. catalyst, 18. power frequency motor
19. water joint, 20. pressure transducer, 21. water joint
22. bus port, 23. bus port, 24. holding wire port
25. control module I. frequency-conversion drive apparatus II. power frequency driving means
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe.
By taking the intelligent apparatus for controlling pump comprising two water pumps as an example, Fig. 1 is this utility model intelligence apparatus for controlling pump principle
Schematic diagram, as illustrated, intelligent apparatus for controlling pump includes frequency-conversion drive apparatus I and power frequency driving means II, wherein：Frequency conversion drive
Water joint 2 that device I includes becoming one, binding post 3, chopper 4, water joint 5, frequency-variable controller 6, bus end
Mouth 7, holding wire port 8, transmitter 9, frequency conversion motor 10, water joint 21, bus port 23, holding wire port 24, power supply is defeated
Enter 1 and binding post 3 is connected to by water joint 2；Power frequency driving means II include water joint 13, binding post 14, open circuit
Device 15, holding wire port 16, catalyst 17, power frequency motor 18, water joint 19, bus port 22, control module 25, by electricity
Source line 12 connects water joint 5 and water joint 13；Respectively bus port 22 and bus port 23 are connected by signal bus 11
It is connected to the bus port 7 of transmitter 9, the pressure transducer 20 of the 8 externally connected official website of holding wire port of transmitter 9.
Electrical network is powered to frequency-conversion drive apparatus I first by power input 1, and then frequency-conversion drive apparatus I drives to power frequency and fills
Put II to power, i.e.,：Power input 1 is connected with binding post 3 by water joint 2, gives frequency-variable controller through chopper 4 all the way
6 power supplies, power frequency driving means II that another road is given in pump group system by water joint 13 by power line 12 through water joint 5
Power supply.In the same manner, the power supply through water joint 13 is connected with binding post 14, is given by catalyst 17 through chopper 15 all the way
Power frequency motor 18 is powered, and next power frequency driving means of another road power supply in water joint 19 is to device are powered.Intelligence
Apparatus for controlling pump is typically made up of 2-6 platform water pump controllers.Power supply is in parallel step by step using binding post, connection letter
It is single；Power supply is powered to frequency-variable controller 6 by chopper 4, can easily disconnect trouble shooting during trouble shooting
Water pump and do not affect the power supply of other water pumps in control system.The effect of water joint 2,5,13 and 19 is to improve intelligent pump control
The classification of waterproof of device, degree of protection meet IP55 requirements.
Pressure transducer 20 passes to transmitter 9 through holding wire port 8 pressure signal, and pressure signal is through transmitter 9
After analyzing and processing respectively via bus port 23 pass to frequency-variable controller 6 and via signal bus 11 by bus port 22 with
Control module 25 communicates.Start by instruction, stop, adding according to the different driving frequency conversion motors 10 of pressure signal frequency-variable controller 6
Speed runs slowly.Control module 25 is received the control signal from signal bus 11 by holding wire port 22, sends start and stop
Signal drives power frequency motor 18 to start by instruction to catalyst 17, out of service.In view of expanding for different applications and system
Malleability, has reserved holding wire port 16,21 and 24, and these reserved holding wire ports can connect sensor input signal (such as
Flow meter signal, temperature signal, vacuum meter signal etc.) and output control signal (such as valve control signal).
Intelligent apparatus for controlling pump according to the signal that pressure transducer 20 feeds back automatically adjust variable frequency pump rotating speed or
Start and stop main frequency water pump.When the ductwork pressure p1 of water system is less than the setting pressure p that user needs, frequency-variable controller 6 is adjusted automatically
The rotating speed of frequency conversion motor 10 is saved to meet system pressure requirements, if motor speed reaches maximum restriction rotating speed, ductwork pressure
P1 is still below the setting pressure p of user's needs, and transmitter 9 passes through bus port by bus 11 signal by its bus port 7
22 pass to control module 25, and control module 25 delivers a signal to catalyst 17 and drives power frequency motor 18 to run, until feedwater system
System output pressure p2=p；As p2 ＞ p, frequency-variable controller 6 adjusts frequency conversion motor 10 and runs slowly；As p2 ＜ p, water pump adds
Speed operation；As p2=p, water supply system carries out automatically useless water detection, then autostop；As p2 ＜ p, water pump is automatic
Resume operation；When need setting pressure p be less than inlet pressure p1 when, system does not start, by municipal water supply pipe network directly to
Family pipe network water supply.
Can the easily maximum range of sensor, setting pressure, sensing in setting system by intelligent apparatus for controlling pump
Device feedback kind, motor drive direction, PID parameters, sampling period, sleep function, dormancy relevant parameter equal proportion integration
Differential parameter.Water shortage protective switch, excessive low water level protection restart the functional parameters such as time delay, water detection alarm for high voltage setting value.Overload
The Protection parameters such as protective current, over-pressed stall protection, current limliting, input phase failure protection, output open-phase protection.Intelligent apparatus for controlling pump
Systematic parameter, the such as function such as motor mode setting, electricity, working time, state, system start-up Auto Power On work(can also be set
The function setting and display etc. such as energy, motor numbering, motor-locking.
The intelligent apparatus for controlling pump is provided with the system failure or water system fault message and historical failure information etc.
The query function of warning message, city planting ductwork cut off the water defencive function, low discharge sleep mode and power failure do not cut off the water.When cell has a power failure
When, from city planting ductwork continue to low area user supply water, after equipment restores electricity, automatic, recover normal water supply power failure after
It is continuous to supply water.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use that this practicality is new
Type.Various modifications to these embodiments will be apparent for those skilled in the art, determined herein
The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (7)
1. a kind of intelligent apparatus for controlling pump, it is characterised in that include：
One frequency-conversion drive apparatus, and at least one power frequency driving means, the frequency-conversion drive apparatus are driven with the power frequency
Device is as the corresponding water pump operation of prime mover driven；
The frequency-conversion drive apparatus pass sequentially through frequency-variable controller, chopper and binding post and are connected to power supply；
The power frequency driving means pass sequentially through catalyst, chopper, binding post and power line and are connected to the frequency conversion drive
The binding post of device；
Also include transmitter, the transmitter is connected to the pressure transducer in pipe network by holding wire port；
The transmitter by signal bus and bus port be respectively connecting to the frequency-conversion drive apparatus frequency-variable controller and
The control module of the power frequency driving means.
2. a kind of intelligent apparatus for controlling pump according to claim 1, it is characterised in that the frequency-conversion drive apparatus are frequency conversion
Motor and the corresponding frequency-variable controller, chopper and binding post integration-in-one structure.
3. a kind of intelligent apparatus for controlling pump according to claim 1, it is characterised in that the power frequency driving means are power frequency
Motor and the corresponding control module, catalyst, chopper and binding post integration-in-one structure.
4. a kind of intelligent apparatus for controlling pump according to claim 1, it is characterised in that the transmitter is driven with the frequency conversion
Dynamic device is integration-in-one structure.
5. a kind of intelligent apparatus for controlling pump according to any one of claim 1-4, it is characterised in that the transmitter also sets
It is equipped with reserved holding wire port.
6. a kind of intelligent apparatus for controlling pump according to claim 5, it is characterised in that the frequency conversion of the frequency-conversion drive apparatus
The control module of controller and the power frequency driving means is provided with reserved holding wire port for docking the transmitter
Reserved holding wire port.
7. a kind of intelligent apparatus for controlling pump according to claim 2, it is characterised in that the frequency-conversion drive apparatus are by anti-
Water swivel and power input are connected to the power supply, and power frequency driving means described in First pass through water joint and the electricity
Source line is connected to the frequency-conversion drive apparatus, passes sequentially through water joint and described between remaining each power frequency driving means
Power line is connected to the power frequency driving means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620881706.8U CN206035780U (en) | 2016-08-15 | 2016-08-15 | Intelligence pump control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620881706.8U CN206035780U (en) | 2016-08-15 | 2016-08-15 | Intelligence pump control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206035780U true CN206035780U (en) | 2017-03-22 |
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ID=58306091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620881706.8U Active CN206035780U (en) | 2016-08-15 | 2016-08-15 | Intelligence pump control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206035780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121985A (en) * | 2016-08-15 | 2016-11-16 | 池泉 | A kind of intelligence apparatus for controlling pump |
-
2016
- 2016-08-15 CN CN201620881706.8U patent/CN206035780U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121985A (en) * | 2016-08-15 | 2016-11-16 | 池泉 | A kind of intelligence apparatus for controlling pump |
| CN106121985B (en) * | 2016-08-15 | 2017-10-10 | 池泉 | A kind of intelligent apparatus for controlling pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171013 Address after: 201706 north side of the 3 layer of the 2 building of 6355 East Road, Qingpu District, Shanghai Patentee after: Shanghai Han Automation Technology Co., Ltd. Address before: 201706 Shanghai, Qingpu, Hong Kong East Road, Shanghai Panda Machinery (Group) Co., Ltd. Patentee before: Chi Quan |
|
| TR01 | Transfer of patent right |