CN106088213A - Multistage pressurization integrated prefabricated pumping plant water system and method for supplying water thereof - Google Patents

Multistage pressurization integrated prefabricated pumping plant water system and method for supplying water thereof Download PDF

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Publication number
CN106088213A
CN106088213A CN201610587917.5A CN201610587917A CN106088213A CN 106088213 A CN106088213 A CN 106088213A CN 201610587917 A CN201610587917 A CN 201610587917A CN 106088213 A CN106088213 A CN 106088213A
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China
Prior art keywords
water
pumping plant
dry type
storage box
pump
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Pending
Application number
CN201610587917.5A
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Chinese (zh)
Inventor
叶友红
徐超群
苏磊
石凌杰
牛纪香
梅典芳
姚志全
朱焕连
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Hangzhou Ren Cheng Environmental Protection Engineering Co Ltd
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Hangzhou Ren Cheng Environmental Protection Engineering Co Ltd
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Priority to CN201610587917.5A priority Critical patent/CN106088213A/en
Publication of CN106088213A publication Critical patent/CN106088213A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B1/00Methods or layout of installations for water supply
    • E03B1/02Methods or layout of installations for water supply for public or like main supply for industrial use
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B5/00Use of pumping plants or installations; Layouts thereof
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00Water main or service pipe systems
    • E03B7/02Public or like main pipe systems
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00Water main or service pipe systems
    • E03B7/07Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems
    • E03B7/078Combined units with different devices; Arrangement of different devices with respect to each other
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00Water main or service pipe systems
    • E03B7/09Component parts or accessories

Abstract

The invention discloses a kind of multistage pressurization integrated prefabricated pumping plant water system, including the integrated prefabricated pumping plant of some levels and central control system, every integrated prefabricated pumping plant of one-level includes electric control system, water supply unit, clear water reserviors, and described electric control system includes electrical control cabinet, breaker of plastic casing, converter, PLC and human-computer interface system;Described breaker of plastic casing, converter, human-computer interface system are connected in PLC, and electrical control cabinet is connected with central control system, and water supply unit includes cylinder, some dry type water pumps, inlet channel and outlet conduit;Clear water reserviors include water storage box, water inlet manifold and the liquidometer being arranged in water storage box, and the water inlet end of dry type water pump is connected with water storage box by inlet channel, and the water side of dry type water pump connects the water inlet manifold of the integrated prefabricated pumping plant of next stage by outlet conduit.Short construction period of the present invention, floor space are little, Economization on land, automaticity high, it is stable to supply water, maintenance cost is low.

Description

Multistage pressurization integrated prefabricated pumping plant water system and method for supplying water thereof
Technical field
The present invention relates to a kind of automation equipment, a kind of multistage pressurization integrated prefabricated pumping plant water system and Method of supplying water.
Background technology
Existing supply equipment is substantially traditional integrated prefabricated pumping plant, the most on duty, electric by human users Equipment, it is achieved pressurization is supplied water, every one-level supplies water all personnel need carry out operation on duty, need patrol machine operation, Taking time and effort, equipment design is complicated, and put into production long construction period, and floor space is big, and land occupation is many, runs required people Member is many, and maintenance cost is high.
Summary of the invention
The present invention is to solve defect and deficiency present in above-mentioned prior art, it is provided that one can be automatically obtained pressurization Supply water, band self detecting function simultaneously, judge that equipment is the most properly functioning;And short construction period, floor space are little, saving Soil, automaticity are high, the supply water multistage pressurization integrated prefabricated pumping plant water system stable, maintenance cost is low and water supply thereof Method.
Technical scheme: a kind of multistage pressurization integrated prefabricated pumping plant water system, including some grades of integrations Prefabricated pumping plant and the central control system of the integrated prefabricated pumping plant of control, the integrated prefabricated pumping plant of every one-level includes electrical control system System, water supply unit, clear water reserviors, described electric control system include electrical control cabinet, be arranged in electrical control cabinet mould shell break Road device, converter, PLC and human-computer interface system;Described breaker of plastic casing, converter, human-computer interface system are connected to In PLC, described electrical control cabinet is connected with central control system, and described water supply unit includes cylinder, is arranged on cylinder Interior some dry type water pumps, the inlet channel being arranged on cylinder and outlet conduit;Described clear water reserviors include water storage box, are connected to The water inlet manifold of water storage box water inlet and the liquidometer being arranged in water storage box, the water inlet end of described dry type water pump is by water inlet Pipeline is connected with water storage box, and the water inlet that the water side of dry type water pump connects the integrated prefabricated pumping plant of next stage by outlet conduit is total Pipe.
The present invention uses the water level signal in liquidometer detection water storage box to be supplied by control to PLC, PLC The start of water unit or shutdown control whether this grade of integrated prefabricated pumping plant send water, simultaneously to the integrated prefabricated pumping plant of next stage Use the data exchange that optical fiber ring network communication technology realizes between many PLC;Supply water, simultaneously it is thus possible to be automatically obtained pressurization Band self detecting function, judges that equipment is the most properly functioning;And short construction period, floor space are little, Economization on land, automatically Change degree is high, it is stable to supply water, maintenance cost is low.
Preferably, described inlet channel is provided with into water collecting pipe, and described outlet conduit is provided with water outlet collecting pipe, each The water inlet of dry type water pump connects water inlet collecting pipe by a water inlet pipe, and the outlet of each dry type water pump is propped up by a water outlet Pipe connects water outlet collecting pipe.
This kind of structure makes the water inlet of dry type water pump and stable water outlet high, and the number of convenient regulation dry type water pump Amount.
Preferably, described cylinder body bottom is provided with water-retention chassis, and described dry type water pump is confluxed by water inlet collecting pipe and water outlet Pipe is fixed on water-retention chassis, and described water-retention chassis is provided with dredge pump, and described liquid level is calculated as pressure-type liquidometer.
This kind of structure makes it all to put aside in water-retention chassis by the water droplet etc. produced in water supply process at any time, uses Dredge pump is discharged, and prevents dry type water pump from being soaked by hydrops and damages.
Preferably, described cylinder lateral wall is provided with a heater, and cylinder top is provided with cover, and described cover is provided with illumination Lamp and exhaust duct, described exhaust duct connects and has exhaust blower, described water storage box side to be provided with ladder stand, and described cylinder is fiberglass Cylinder, described water inlet collecting pipe and water outlet collecting pipe are DN25 stainless steel tube.
This kind of structure may insure that aeration-drying in cylinder, and the dry type water pump in protection cylinder is not damaged by, and extends dry type In the service life of water pump, reduce maintenance cost;User is the most also facilitated to the observation of cistern and to improve water inlet collecting pipe With the ability resistant to pressure of water outlet collecting pipe, improve dry water pump water inlet and the stability of water outlet, extend the use longevity of all parts Life.
Preferably, each water inlet pipe is provided with ball valve, and each exit branch is provided with check-valves, described PLC Signal receiving end connect liquidometer, the control end of PLC connects each dry type water pump, ball valve and check-valves.
This kind of structure improves its auto-control degree further.
Preferably, the quantity of described dry type water pump is three, the respectively first dry type water pump, the second dry type water pump and the 3rd Dry type water pump, described first dry type water pump is connected with water inlet collecting pipe by the first water inlet pipe, and described second dry type water pump leads to Crossing the second water inlet pipe to be connected with water inlet collecting pipe, described 3rd dry type water pump is by the 3rd water inlet pipe with water inlet collecting pipe even Connecing, described first dry type water pump is connected with water outlet collecting pipe by the first exit branch, and described second dry type water pump passes through second Exit branch is connected with water outlet collecting pipe, and described 3rd dry type water pump is connected with water outlet collecting pipe by the 3rd exit branch.
This kind of structure makes it run more steadily reliably, even if wherein indivedual dry type water pumps damage, moreover it is possible to by other Several dry type water pumps work on.
Preferably, described ball valve includes the first ball valve being arranged on the first water inlet pipe, is arranged on the second water inlet pipe On the second ball valve, the 3rd ball valve that is arranged on the 3rd water inlet pipe, described check-valves includes being arranged on the first exit branch On the first check-valves, the second check-valves being arranged on the second exit branch, be arranged on the 3rd exit branch the 3rd only Return valve.
Preferably, described outlet conduit is provided with effusion meter and intelligent pressure transmitter, and described human-computer interface system includes Touch screen and control knob, described effusion meter, intelligent pressure transmitter, touch screen and control knob are all connected with PLC Signal receiving end.
Effusion meter detects current instantaneous delivery and accumulative integrated flux, instantaneous and integrated flux is transmitted by RS485 To PLC;Intelligent pressure transmitter shows that current hydraulic pressure and transmission hydraulic pressure are to PLC;So that operator can To monitor water flow and hydraulic pressure pressure at any time.
The method of supplying water of a kind of multistage pressurization integrated prefabricated pumping plant water system, comprises the steps:
1) collect subordinate's integrated prefabricated pumping plant water storage box hydropenia when PLC by Networks of Fiber Communications technology, be less than During the water storage box of moisturizing liquid level and this grade of integrated prefabricated pumping plant, PLC sends power-on command, makes water supply unit start to open Start building to make;
2) in the clear water in water storage box runs past integrated prefabricated pumping plant, the pressurization of water supply unit promotes and is transported to next stage one In the water storage box of the prefabricated pumping plant of bodyization;
3) water storage box hydropenia is detected by liquidometer, less than dry tap protection liquid level or next stage integration when PLC The water storage box of prefabricated pumping plant is full of, reaches high level, sends halt command, allows water supply unit stop supplying water, makes dry type water pump Quit work;
4) moisture produced in water supply unit running process by heater heating evaporation or is drained by exhaust blower or logical Discharged by dredge pump after crossing water-retention chassis savings.
Preferably, described PLC realizes the exchange of data by the function of Ethernet and RS485;Described man-machine Interface system is come by Ethernet and PLC carries out data exchange, shows this grade of integrated prefabricated pumping plant and subordinate's one Change the data of prefabricated pumping plant.
The present invention uses the water level signal in liquidometer detection water storage box to PLC, and PLC controls to be supplied water by control Unit start or shutdown control whether this grade of integrated prefabricated pumping plant send water to the integrated prefabricated pumping plant of next stage, adopt simultaneously Exchange with many PLC data by central control system simultaneously;Supply water it is thus possible to be automatically obtained pressurization, simultaneously band oneself detection Function, judges that equipment is the most properly functioning;And short construction period, floor space are little, Economization on land, automaticity high, Water supply is stable, maintenance cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the wherein integrated prefabricated pumping plant of one-level in the present invention;
Fig. 2 is the schematic flow sheet of the wherein integrated prefabricated pumping plant of one-level in the present invention;
1. water inlet manifold in figure, 2. liquidometer, 3. water storage box, 4. ladder stand, 5. cover, 6. cylinder, 7. the first dry type water pump, 8. Water-retention chassis, 9. dredge pump, 10. exhaust duct, 11. illuminating lamps, 12. heaters, 13. touch screens, 14. control knobs, 15.PLC Controller, 16. converters, 17. second dry type water pumps, 18. inlet channels, 19. water inlet collecting pipes, 20. outlet conduits, 21. the One water inlet pipe, 22. second water inlet pipes, 23. the 3rd water inlet pipes, 24. first exit branch, 25. second exit branch, 26. the 3rd exit branch, 27. the 3rd dry type water pumps, 28. exhaust blowers, 29. water outlet collecting pipes, 30. electrical control cabinets, 31. first Ball valve, 32. second ball valves, 33. the 3rd ball valves, 34. first check-valves, 35. second check-valves, 36. the 3rd check-valves, 37. streams Gauge, 38. intelligent pressure transmitters.
Detailed description of the invention
The present invention is further detailed explanation below in conjunction with the accompanying drawings, but is not the limit to scope System.
As illustrated in fig. 1 and 2, a kind of multistage pressurization integrated prefabricated pumping plant water system, integrated prefabricated including some levels Pumping plant and control integrated prefabricated pumping plant central control system, the integrated prefabricated pumping plant of every one-level include electric control system, Water supply unit, clear water reserviors, electric control system include electrical control cabinet 30, be arranged in electrical control cabinet 30 mould shell open circuit Device, converter 16, PLC 15 and human-computer interface system;Breaker of plastic casing, converter 16, human-computer interface system are connected to In PLC 15.Electrical control cabinet 30 is connected with central control system, and water supply unit includes cylinder 6, is arranged in cylinder 6 Three dry type water pumps, the inlet channel 18 being arranged on cylinder 6 and outlet conduit 20.Clear water reserviors include water storage box 3, are connected to The water inlet manifold 1 of water storage box 3 water inlet and the liquidometer 2 being arranged in water storage box 3.The water inlet end of dry type water pump is by water inlet Pipeline 18 is connected with water storage box 3, and the water side of dry type water pump connects the integrated prefabricated pumping plant of next stage by outlet conduit 20 Water inlet manifold.
Inlet channel 18 is provided with into water collecting pipe 19, and outlet conduit 20 is provided with water outlet collecting pipe 29, each dry water The water inlet of pump connects water inlet collecting pipe 19 by a water inlet pipe, and the outlet of each dry type water pump is by an exit branch even Pick out water collecting pipe 29.
Being provided with water-retention chassis 8 bottom cylinder 6, dry type water pump is fixed on storage by water inlet collecting pipe 19 and water outlet collecting pipe 29 On water-bed dish 8, water-retention chassis 8 is provided with dredge pump 9.Liquidometer 2 is pressure-type liquidometer.
Cylinder 6 sidewall is provided with a heater 12, and cylinder 6 top is provided with cover 5, and cover 5 is provided with illuminating lamp 11 and row Airduct 10, exhaust duct 10 connects and has exhaust blower 28.Water storage box 3 side is provided with ladder stand 4, and cylinder 6 is fiber reinforced plastic barrel, water inlet Collecting pipe 19 and water outlet collecting pipe 29 are DN25 stainless steel tube.
Each water inlet pipe is provided with ball valve, and each exit branch is provided with check-valves, and the signal of PLC 15 receives End connects liquidometer 2, and the control end of PLC 15 connects each dry type water pump, ball valve and check-valves.
The quantity of dry type water pump is three, the respectively first dry type water pump the 7, second dry type water pump 17 and the 3rd dry type water pump 27.First dry type water pump 7 is connected with water inlet collecting pipe 19 by the first water inlet pipe 21, and the second dry type water pump 17 enters by second Water arm 22 is connected with water inlet collecting pipe 19, and the 3rd dry type water pump 27 is by the 3rd water inlet pipe 23 with water inlet collecting pipe 19 even Connect.First dry type water pump 7 is connected with water outlet collecting pipe 29 by the first exit branch 24, and the second dry type water pump 17 goes out by second Water arm 25 is connected with water outlet collecting pipe 29, and the 3rd dry type water pump 27 is by the 3rd exit branch 26 with water outlet collecting pipe 29 even Connect.
Ball valve includes the first ball valve 31 being arranged on the first water inlet pipe 21, be arranged on the second water inlet pipe 22 Two ball valves 32, the 3rd ball valve 33 being arranged on the 3rd water inlet pipe 23, check-valves includes being arranged on the first exit branch 24 The first check-valves 34, the second check-valves 35 being arranged on the second exit branch 25, be arranged on the 3rd exit branch 26 3rd check-valves 36.
Outlet conduit 20 is provided with effusion meter 37 and intelligent pressure transmitter 38.Human-computer interface system includes touch screen 13 He Control knob 14.Effusion meter 37, intelligent pressure transmitter 38, touch screen 13 and control knob 14 are all connected with PLC 15 Signal receiving end.
The method of supplying water of a kind of multistage pressurization integrated prefabricated pumping plant water system, comprises the steps:
1) the water storage box hydropenia of the integrated prefabricated pumping plant of next stage is detected by liquidometer, less than moisturizing liquid when PLC When the water storage box of position and this grade of integrated prefabricated pumping plant has water, liquid level to be higher than pump liquid level, PLC sends power-on command, Water supply unit is made to start to start work;
2) in the clear water in water storage box runs past cylinder, the pressurization of water supply unit promotes and is transported to the integrated prefabricated pump of next stage In the water storage box stood;
3) water storage box hydropenia is detected by liquidometer, less than dry tap protection liquid level or next stage integration when PLC The water storage box of prefabricated pumping plant is full of, reaches high level, sends halt command, allows water supply unit stop supplying water, makes dry type water pump Quit work;
4) moisture produced in water supply unit running process by heater heating evaporation or is drained by exhaust blower or logical Discharged by dredge pump after crossing water-retention chassis savings.
PLC realizes the exchange of data by the function of Ethernet and RS485;Human-computer interface system passes through ether Net comes and PLC carries out data exchange, shows the data of the integrated prefabricated pumping plant of this grade of integrated prefabricated pumping plant and subordinate.
The present invention can also carry out dry type water pump start according to the water storage box water level height of the integrated prefabricated pumping plant of adjacent two-stage The adjustment of quantity, it is simply that the integrated prefabricated pump of its next stage when the water storage box water level of the integrated prefabricated pumping plant of previous stage is too high When the water storage box water level stood is too low, multiple dry type water pump can be opened simultaneously and all work, and along with water-head between the two More and more less, can suitably reduce the dry type water pump quantity of unlatching, last all dry type water pumps are all shut down.
The present invention use PLC (hereinafter referred to as PLC) as the control axis of native system, when next stage integration is pre- When the water storage box of the water storage box hydropenia of pumping plant processed and this grade of integrated prefabricated pumping plant has water, this grade of PLC detects this liquid level at two During signal, PLC processes through calculating, sends power-on command, makes water supply unit start to start work, and the clear water of this grade will be from this The pressurization of water storage box water supply unit in cylinder of the integrated prefabricated pumping plant of level promotes and is transported to the integrated prefabricated pump of next stage In the water storage box stood.When water supply unit operation, PLC is regulated by PID, makes the duty of water supply unit in optimum condition Point adnexa runs, and has given play to the optimum performance of water pump, simultaneously again can using electricity wisely.When PLC detects the integrated prefabricated pump of subordinate During the water storage box hydropenia of the water storage box flowing full stood or this grade of integrated prefabricated pumping plant, this grade of plc can send and cease and desist order, and allows confession Water unit integration soft stop only, makes water pump stop, reducing the impact that the water hammer of current brings, PLC system and man machine interface simultaneously and enter Row communication, makes the running status of water supply unit and level parameter show in touch screen window, and user is by within touch screen Parameter is arranged, and water supply unit both can have been made to control also to make water supply unit start automatically and stop by touch screen, moreover it is possible to directly perceived The state of display system, enter the electric current of water pump, frequency, energy consumption, operation curve, pipeline pressure, water supply flow, this grade of integration The water storage box liquid level of prefabricated pumping plant, the water storage box liquid level of the integrated prefabricated pumping plant of subordinate.
The present invention uses the water level signal in liquidometer detection water storage box to PLC, and PLC controls to be supplied water by control Unit start or shutdown control whether this grade of integrated prefabricated pumping plant send water to the integrated prefabricated pumping plant of next stage, adopt simultaneously Exchange with many PLC data with Networks of Fiber Communications;Supplying water it is thus possible to be automatically obtained pressurization, band oneself detects merit simultaneously Can, judge that equipment is the most properly functioning;And short construction period, floor space are little, Economization on land, automaticity high, confession Water is stable, maintenance cost is low.

Claims (10)

1. a multistage pressurization integrated prefabricated pumping plant water system, the central authorities including some grades of pumping plants and control pumping plant control system System, it is characterised in that: every one-level pumping plant includes electric control system, water supply unit, clear water reserviors, and described electric control system includes Electrical control cabinet, the breaker of plastic casing being arranged in electrical control cabinet, converter, PLC and human-computer interface system;Described Breaker of plastic casing, converter, human-computer interface system are connected in PLC, described electrical control cabinet and central control system Connect, described water supply unit includes cylinder, the some dry type water pumps being arranged in cylinder, the inlet channel being arranged on cylinder and Outlet conduit;Described clear water reserviors include water storage box, the water inlet manifold being connected to water storage box water inlet and are arranged in water storage box Liquidometer, the water inlet end of described dry type water pump is connected with water storage box by inlet channel, and the water side of dry type water pump is passed through Waterpipe connects the water inlet manifold of next stage pumping plant.
The multistage pressurization of one the most according to claim 1 integrated prefabricated pumping plant water system, it is characterised in that enter described in: Waterpipe is provided with into water collecting pipe, and described outlet conduit is provided with water outlet collecting pipe, and the water inlet of each dry type water pump passes through One water inlet pipe connects water inlet collecting pipe, and the outlet of each dry type water pump connects water outlet collecting pipe by an exit branch.
The multistage pressurization of one the most according to claim 2 integrated prefabricated pumping plant water system, it is characterised in that: described cylinder Being provided with water-retention chassis bottom body, described dry type water pump is fixed on water-retention chassis by water inlet collecting pipe and water outlet collecting pipe, institute Stating water-retention chassis and be provided with dredge pump, described liquid level is calculated as pressure-type liquidometer.
The multistage pressurization of one the most according to claim 3 integrated prefabricated pumping plant water system, it is characterised in that: described cylinder Body sidewall is provided with a heater, and cylinder top is provided with cover, and described cover is provided with illuminating lamp and exhaust duct, described exhaust duct Upper connection has exhaust blower, described water storage box side to be provided with ladder stand, and described cylinder is fiber reinforced plastic barrel, described water inlet collecting pipe and Water outlet collecting pipe is DN25 stainless steel tube.
The multistage pressurization of one the most according to claim 2 integrated prefabricated pumping plant water system, it is characterised in that: Mei Gejin Water arm is provided with ball valve, and each exit branch is provided with check-valves, and the signal receiving end of described PLC connects liquid level Meter, the control end of PLC connects each dry type water pump, ball valve and check-valves.
The multistage pressurization of one the most according to claim 5 integrated prefabricated pumping plant water system, it is characterised in that: described dry The quantity of formula water pump is three, the respectively first dry type water pump, the second dry type water pump and the 3rd dry type water pump, described first dry type Water pump is connected with water inlet collecting pipe by the first water inlet pipe, and described second dry type water pump is converged with water inlet by the second water inlet pipe Flow tube connects, and described 3rd dry type water pump is connected with water inlet collecting pipe by the 3rd water inlet pipe, and described first dry type water pump leads to Crossing the first exit branch to be connected with water outlet collecting pipe, described second dry type water pump is by the second exit branch with water outlet collecting pipe even Connecing, described 3rd dry type water pump is connected with water outlet collecting pipe by the 3rd exit branch.
The multistage pressurization of one the most according to claim 6 integrated prefabricated pumping plant water system, it is characterised in that: described ball Valve includes the first ball valve being arranged on the first water inlet pipe, be arranged on the second water inlet pipe the second ball valve, it is arranged on The 3rd ball valve on three water inlet pipes, described check-valves includes the first check-valves being arranged on the first exit branch, is arranged on The second check-valves on second exit branch, the 3rd check-valves being arranged on the 3rd exit branch.
The multistage pressurization of one the most according to claim 7 integrated prefabricated pumping plant water system, it is characterised in that go out described in: Waterpipe is provided with effusion meter and intelligent pressure transmitter, and described human-computer interface system includes touch screen and control knob, described Effusion meter, intelligent pressure transmitter, touch screen and control knob are all connected with the signal receiving end of PLC.
The method of supplying water of a kind of multistage pressurization the most according to claim 3 integrated prefabricated pumping plant water system, its feature It is: it comprises the steps:
1) the water storage box hydropenia of next stage pumping plant is detected by liquidometer, less than moisturizing liquid level and this grade of pump when PLC When the water storage box stood has water, liquid level to be higher than pump liquid level, PLC sends power-on command, makes water supply unit start to start work Make;
2) in the clear water in water storage box runs past cylinder, the pressurization of water supply unit promotes the water storage box being transported to next stage pumping plant In;
3) water storage box hydropenia is detected by liquidometer, less than dry tap protection liquid level or next stage pumping plant when PLC Water storage box is full of, reaches high level, sends halt command, allows water supply unit stop supplying water, makes dry type water pump quit work;
4) moisture produced in water supply unit running process by heater heating evaporation or is drained by exhaust blower or logical Discharged by dredge pump after crossing water-retention chassis savings.
The method of supplying water of a kind of multistage pressurization the most according to claim 9 integrated prefabricated pumping plant water system, its feature It is: described PLC realizes the exchange of data by the function of Ethernet and RS485;Described human-computer interface system leads to Cross Ethernet and PLC carries out data exchange, show this grade of pumping plant and the data of subordinate's pumping plant.
CN201610587917.5A 2016-07-25 2016-07-25 Multistage pressurization integrated prefabricated pumping plant water system and method for supplying water thereof Pending CN106088213A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106677327A (en) * 2017-02-15 2017-05-17 泽尼特泵业(苏州)有限公司 Dry sewage pump station and internet of things remote monitoring system thereof
CN107621833A (en) * 2017-10-09 2018-01-23 长春工业大学 A kind of water tank automatic loading water touch screen controller

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Application publication date: 20161109