CN207228214U - Non-negative pressure method of water supply wisdom control system - Google Patents
Non-negative pressure method of water supply wisdom control system Download PDFInfo
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- CN207228214U CN207228214U CN201720972048.8U CN201720972048U CN207228214U CN 207228214 U CN207228214 U CN 207228214U CN 201720972048 U CN201720972048 U CN 201720972048U CN 207228214 U CN207228214 U CN 207228214U
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- negative pressure
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Abstract
Mainly include cabinet the utility model discloses a kind of non-negative pressure method of water supply wisdom control system, frequency converter, controller, the switch board that touch-screen and monitoring module integrate, it is characterized in that, the frequency converter, controller and monitoring module are installed in inside cabinet, touch-screen is inlaid on cabinet, power supply indicator is also embedded with cabinet, voltmeter, ammeter, manual/auto turn is cut pass, fault alarm and emergency stop button, communication interface unit is additionally provided with inside the cabinet of switch board, collecting unit is connected with output unit, controller is also connected with touch-screen, touch-screen is connected with monitoring module.The beneficial effects of the utility model are that the utility model has the function of no negative pressure, variable frequency water supply, overpressure protection, excessive low water level protection, fault alarm and fully automatic operation etc., and integrated, intelligentized control method, and using effect is good, multiple functional, application easy to spread.
Description
Technical field
Secondary water-supply technical field is the utility model is related to, specifically a kind of non-negative pressure method of water supply wisdom control system.
Background technology
Non-negative pressure method of water supply due to be directly serially connected in tap water inlet pipe pressurize supply water, thus with it is energy saving, save land, save
The advantages that water, health and reduced investment, be widely used in many secondary water-supply fields at present.However, existing no negative pressure supplies
There are control function is not perfect enough, integrated matching is poor, security reliability is low, is unfavorable for generalization and intelligence mostly for water technology
The problems such as development, will influence the normalization growth requirement of secondary water-supply industry.
Utility model content
The good non-negative pressure method of water supply of simple, multiple functional and using effect is manipulated the purpose of this utility model is to provide a kind of
Wisdom control system.
Technical solution is used by the utility model solves its technical problem：Non-negative pressure method of water supply wisdom control system is main
Including cabinet, frequency converter, controller, touch-screen and monitoring module are integrated switch board, the water inlet in steady flow compensator
Pressure detecting table and water level sensor, the flow detector on outlet pipe, overpressure protection switch and discharge pressure detection table,
And negative pressure inhibition device and water pump composition, negative pressure inhibition device are installed in steady flow compensator, steady flow compensator water inlet and tap water
Water inlet pipe connects, and steady flow compensator water outlet is connected water distribution with water pump, and water pump water outlet is connected with outlet pipe, and the negative pressure suppression
Device, intake pressure detection table, water level sensor, water pump, flow detector, overpressure protection switch and discharge pressure detection table difference
Cabling line is connected with switch board.
The switch board is mainly made of cabinet, frequency converter, controller, touch-screen and monitoring module, and frequency converter, control
Device and monitoring module processed are installed in inside cabinet, and touch-screen is inlaid on cabinet, easy in cabinet peripheral operation, on cabinet
Pass, fault alarm and emergency stop button also are cut embedded with power supply indicator, voltmeter, ammeter, manual/auto turn,
And manual/auto turn is cut connection and is connected in the control circuit of water pump and is connected with the major loop in switch board, and water pump is also logical
Cross control circuit to be connected with frequency converter, be connected with the major loop in switch board by frequency converter again, the ammeter is mounted in water pump
In control circuit, voltmeter is further connected with phase sequence relay on the major loop of switch board on the major loop of switch board, described
The major loop of switch board is connected with plant-grid connection circuit, and emergency stop button is connected on plant-grid connection circuit.
The controller is connected on the secondary circuit in switch board, and communication interface is additionally provided with inside the cabinet of switch board
Unit, collecting unit are connected with output unit, and the collecting unit is used for the intake pressure for gathering the detection of intake pressure detection table
P1, the discharge pressure P2 of discharge pressure detection table detection, water flow Q, the water level sensor of flow detector detection detect
Steady flow compensator water level L, negative pressure inhibition device state K, water pump frequency f, the signal of water pump electric current A and water pump voltage V, output unit
Opened for exporting water pump, water pump stops, water pump speed change, water pump constant speed, negative pressure inhibition device action, o-volt protection, phase sequence, water shortage
Failure, superpressure failure, fault of water pump, frequency converter failure, power failure, the instruction of fault alarm and signal, controller is also with touching
Touch screen connection, touch-screen can be carried out by setup unit lowest service pressure Pb, water shortage water level Lb, water outlet constant pressure PS2,
The parameter setting of manual/auto switching, touch-screen are used to show the collecting unit signal and output unit signal of controller
Show, touch-screen is also connected with being arranged on the monitoring module of cabinet.
The control principle of the utility model is, from starting water flowing, after energization, to be initialized and examined first by controller
Abnormal whether looking into normal, artificial treatment, which returns, to be started, and parameter setting is entered when normal, and parameter setting enters automatic after confirming
Operation, while collecting unit is handled each signal transmission to the controller collected, controller has carried out water judgement first,
Then carry out opening pump judgement, then carried out when starting water pump operation by controller without vacuum cavitations and frequency conversion and unvarying pressure control, certainly
In dynamic operational process, controller is exported control signal by output unit in due course, each controlled unit is in rationally
Regulation and control operating status.
The beneficial effects of the utility model are that the utility model is protected with no negative pressure, variable frequency water supply, overpressure protection, water shortage
The functions such as shield, fault alarm and fully automatic operation, and integrated, intelligentized control method, using effect is good, multiple functional, is easy to push away
Wide application.
Brief description of the drawings
Attached drawing 1 is the mounting structure schematic diagram of the utility model；
Attached drawing 2 is the switch board main circuit connection wiring schematic diagram of the utility model；
Attached drawing 3 is the controller wiring schematic diagram of the utility model；
Attached drawing 4 is the control flow chart of the utility model.
In 1~attached drawing of attached drawing 4,1, cabinet, 2, frequency converter, 3, controller, 4, touch-screen, 5, monitoring module, 6, power supply
Indicator light, 7, voltmeter, 8, ammeter, 9, manual/auto turn cut and close, 10, fault alarm, 11, emergency stop button,
12nd, communication interface unit, 13, phase sequence relay, 14, switch board, 15, tap water inlet pipe, 16, negative pressure inhibition device, 17, water inlet
Pressure detecting table, 18, steady flow compensator, 19, water level sensor, 20, water pump, 21, outlet pipe, 22, flow detector, 23, super
Press protection switch, 24, discharge pressure detection table, 25, cable.
Embodiment
1~attached drawing of attached drawing 4 says the non-negative pressure method of water supply wisdom control system of the utility model in detail below below
It is bright.
As shown in 1~attached drawing of attached drawing 4, the non-negative pressure method of water supply wisdom control system of the utility model mainly include by cabinet 1,
The integrated switch board 14 of frequency converter 2, controller 3, touch-screen 4 and monitoring module 5, the intake pressure in steady flow compensator 18
Detect table 17 and water level sensor 19, the flow detector 22 on outlet pipe 21, overpressure protection switch 23 and discharge pressure
Detection table 24 and negative pressure inhibition device 16 and water pump 20 form, and negative pressure inhibition device 16 is installed in steady flow compensator 17, and current stabilization is mended
The water inlet of device 17 is repaid to be connected with tap water inlet pipe 15,17 water outlet of steady flow compensator is connected water distribution with water pump 20,20 water outlet of water pump and
Outlet pipe 21 connects, and the negative pressure inhibition device 16, intake pressure detection table 17, water level sensor 19, water pump 20, flow inspection
Instrument 22, overpressure protection switch 23 and discharge pressure detection table 24 is surveyed to distinguish cabling line 25 and be connected with switch board 14.
The switch board 14 is mainly made of cabinet 1, frequency converter 2, controller 3, touch-screen 4 and monitoring module 5, Er Qiebian
Frequency device 2, controller 3 and monitoring module 5 are installed in inside cabinet 1, and touch-screen 4 is inlaid on cabinet 1, easy to outside cabinet 1
Portion operates, and is also cut on cabinet 1 embedded with power supply indicator 6, voltmeter 7, ammeter 8, manual/auto turn and closes 9, failure report
Alert device 10 and emergency stop button 11, and manual/auto turn cut close 9 be connected in the control circuit of water pump 20 and with control
Major loop connection in cabinet 14 processed, water pump 20 are also connected by control circuit with frequency converter 2, again by frequency converter 2 and switch board 14
Interior major loop connection, for the ammeter 8 in the control circuit of water pump 20, voltmeter 7 is mounted in the major loop of switch board 14
On, phase sequence relay 13, major loop and the plant-grid connection circuit of the switch board 14 are further connected with the major loop of switch board 14
Connection, is connected to emergency stop button 11 on plant-grid connection circuit.
The controller 3 is connected on the secondary circuit in switch board 14, is additionally provided with inside the cabinet 1 of switch board 14 logical
Communication interface unit, collecting unit are connected with output unit, and the collecting unit is used to gather the detection of intake pressure detection table 17
Water flow Q, the water level that discharge pressure P2, the flow detector 22 that intake pressure P1, discharge pressure detection table 24 detect detect
18 water level L of steady flow compensator, 16 state K of negative pressure inhibition device, 20 frequency f of water pump, 20 electric current A of water pump and the water that sensor 19 detects
The signal of 20 voltage V is pumped, water pump 20 opens output unit, water pump 20 stops, 20 speed change of water pump, 20 constant speed of water pump, negative pressure for exporting
Suppressor 16 acts, o-volt protection, phase sequence, water shortage failure, superpressure failure, 20 failure of water pump, 2 failure of frequency converter, power supply
Failure, the instruction of fault alarm and signal, controller 3 are also connected with touch-screen 4, and touch-screen 4 can be carried out by setup unit
Lowest service pressure Pb, water shortage water level Lb, water outlet constant pressure PS2, the parameter setting of manual/auto switching, touch-screen 4 are used for
The collecting unit signal and output unit signal of controller 3 are shown, monitoring mould of the touch-screen 4 also with being arranged on cabinet 1
Block 5 connects.
The control principle of the utility model is, from starting water flowing, after energization, to be initialized and examined first by controller 3
Abnormal whether looking into normal, artificial treatment, which returns, to be started, and parameter setting is entered when normal, and parameter setting enters automatic after confirming
Operation, while collecting unit is handled each signal transmission collected to controller 3, controller 3 has carried out water and has sentenced first
It is fixed, then carry out opening pump judgement, it is voltage-controlled then to carry out no vacuum cavitations and variable-frequency constant by controller 3 when starting water pump 20 and running
System, during automatic running, controller 3 is exported control signal by output unit in due course, makes each controlled unit equal
In rational regulation and control operating status.
Claims (9)
1. a kind of non-negative pressure method of water supply wisdom control system, main to include cabinet, frequency converter, controller, touch-screen and monitoring mould
The switch board that block integrates, the intake pressure detection table in steady flow compensator and water level sensor, the stream on outlet pipe
Measure detector, overpressure protection switch and discharge pressure detection table and negative pressure inhibition device and water pump composition, it is characterised in that institute
State frequency converter, controller and monitoring module to be installed in inside cabinet, touch-screen is inlaid on cabinet, is also embedded with cabinet
Power supply indicator, voltmeter, ammeter, manual/auto turn of incision pass, fault alarm and emergency stop button, in switch board
Cabinet inside be additionally provided with communication interface unit, collecting unit is connected with output unit, controller is also connected with touch-screen, touch
Screen is connected with monitoring module.
2. non-negative pressure method of water supply wisdom control system according to claim 1, it is characterised in that the switch board is mainly by cabinet
Body, frequency converter, controller, touch-screen and monitoring module composition.
3. non-negative pressure method of water supply wisdom control system according to claim 1, it is characterised in that the negative pressure inhibition device, into
Water pressure detection table, water level sensor, water pump, flow detector, overpressure protection switch and discharge pressure detection table are laid respectively
Cable is connected with switch board.
4. non-negative pressure method of water supply wisdom control system according to claim 3, it is characterised in that negative pressure inhibition device is installed in surely
Flow on compensator, steady flow compensator water inlet is connected with tap water inlet pipe, and steady flow compensator water outlet is connected water distribution, water pump with water pump
Water outlet is connected with outlet pipe.
5. non-negative pressure method of water supply wisdom control system according to claim 1, it is characterised in that manual/auto turn is cut pass
It is connected in the control circuit of water pump and is connected with the major loop in switch board, water pump is also connected by control circuit and frequency converter
Connect, be connected again by frequency converter with the major loop in switch board.
6. non-negative pressure method of water supply wisdom control system according to claim 5, it is characterised in that the ammeter is mounted in water pump
Control circuit on, voltmeter mounted in switch board major loop on.
7. non-negative pressure method of water supply wisdom control system according to claim 5, it is characterised in that on the major loop of switch board
It is further connected with phase sequence relay.
8. non-negative pressure method of water supply wisdom control system according to claim 5, it is characterised in that the major loop of the switch board
It is connected with plant-grid connection circuit, emergency stop button is connected on plant-grid connection circuit.
9. non-negative pressure method of water supply wisdom control system according to claim 5, it is characterised in that the controller is connected to control
On secondary circuit in cabinet processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720972048.8U CN207228214U (en) | 2017-08-06 | 2017-08-06 | Non-negative pressure method of water supply wisdom control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720972048.8U CN207228214U (en) | 2017-08-06 | 2017-08-06 | Non-negative pressure method of water supply wisdom control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207228214U true CN207228214U (en) | 2018-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720972048.8U Active CN207228214U (en) | 2017-08-06 | 2017-08-06 | Non-negative pressure method of water supply wisdom control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514459A (en) * | 2019-06-10 | 2019-11-29 | 上海威派格智慧水务股份有限公司 | It is suitable for the fault self-checking device of wetting system |
| CN113668641A (en) * | 2021-08-12 | 2021-11-19 | 浙江富克林环保科技有限公司 | Intelligent integrated direct-connected water supply system |
-
2017
- 2017-08-06 CN CN201720972048.8U patent/CN207228214U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514459A (en) * | 2019-06-10 | 2019-11-29 | 上海威派格智慧水务股份有限公司 | It is suitable for the fault self-checking device of wetting system |
| CN113668641A (en) * | 2021-08-12 | 2021-11-19 | 浙江富克林环保科技有限公司 | Intelligent integrated direct-connected water supply system |
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