CN104805884A - Intelligent remote-monitoring type stable-pressure compensatory negative-pressure-free water supply device - Google Patents
Intelligent remote-monitoring type stable-pressure compensatory negative-pressure-free water supply device Download PDFInfo
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- CN104805884A CN104805884A CN201510184460.9A CN201510184460A CN104805884A CN 104805884 A CN104805884 A CN 104805884A CN 201510184460 A CN201510184460 A CN 201510184460A CN 104805884 A CN104805884 A CN 104805884A
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Abstract
The invention relates to an intelligent remote-monitoring type stable-pressure compensatory negative-pressure-free water supply device. The device comprises a stable-flow compensator, a pressurizing device, a water collecting pipe, a water tap, an electromagnetic flow switch, a rear end water pipe pressure sensor, a reelable rubber joint, a check valve, water pumps, a water discharging pipe and a front end water pipe pressure sensor. The device disclosed by the invention has the beneficial effects that (1) a flow stabilizing tank and a vacuum inhibitor can be used for automatically controlling the air pressure in the flow stabilizing tank; negative pressure is generated when the liquid level of the flow stabilizing tank is relatively low, and the vacuum inhibitor is automatically started so that the air pressure in the tank is the same as the external atmosphere pressure, the negative pressure in the flow stabilizing tank is eliminated and excessive pumping and suction caused to a municipal pipe by the negative pressure can be prevented; (2) the electromagnetic flow switch on a pipeline is used for detecting the flowing of water in a water pipe, so that the water pumps can be shut down when the water is not used in the dead of night, and thus the electric charges are saved; (3) two water pumps are controlled by one frequency converter, so power consumption is reduced; (4) faults are automatically diagnosed and automatically alarmed, and interferences are automatically eliminated, so labor and materials are reduced, and the cost is greatly lowered.
Description
Technical field
The present invention relates to a kind of intelligent remote monitoring formula stabilizing compensation non-negative pressure method of water supply device.
Background technology
China is the big country that world population is maximum, and nearly more than ten years rapid urban, residential quarter is on the increase.Limit by soil, multilayer and highrise building have accounted for commands status.Ensure the urbanite water consumption needs lived in multilayer and high-rise building thus, just become a problem in the urgent need to address.Secondary booster supplies water, the building water supply mode that this to be China be also the whole world is generally popular.But the hydraulic pressure of municipal water supply webmaster water pipe can not be too high, otherwise easy booster.If skyscraper, then also to want three times or repeatedly supercharging just can be dealt with problems.How just can make high building be unlikely to cut off the water supply before have and manyly patent discloses many non-negative pressure water-supply installations, though this equipment has many advantages, but ubiquity two defects do not solved: one is reduce the pump operation time, thus extends water pump application life and reach energy-saving effect; Two is be convenient to technician or administrative staff's telemanagement.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of intelligent remote monitoring formula stabilizing compensation non-negative pressure method of water supply device, solves the deficiencies in the prior art.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of intelligent remote monitoring formula stabilizing compensation non-negative pressure method of water supply device, and it comprises steady flow compensator, water booster system, header, water tap, electromagnetic flow switch, rear end siphon pressure sensor, reelability elastomer connector, flap valve, water pump, outlet pipe, front end siphon pressure sensor; The water inlet of the upper end of steady flow compensator is connected on municipal network water supply, and the pressure meter detecting municipal network water supply hydraulic pressure is equipped with in the front end of steady flow compensator; Manometric rear end is provided with that detect can the butterfly valve of open and close water pipe flowing water; The strainer be provided with after butterfly valve; The rear end of strainer is provided with backflow preventer; The rear end of backflow preventer is connected with the water inlet of steady flow compensator; The delivery port of the lower end of steady flow compensator is connected with header by water booster system; The delivery port of header is provided with outlet pipe; Front end siphon pressure sensor outlet pipe is equipped with; Outlet pipe is connected with water pump, flap valve, reelability elastomer connector, rear end siphon pressure sensor, electromagnetic flow switch in turn in the rear end of front end siphon pressure sensor; The rear end of electromagnetic flow switch is provided with multiple water tap.
Further: the top of described steady flow compensator is provided with the vacuum suppresser in order to the hydraulic pressure in stable pipeline.
Further: described strainer is y-type filter.
Further: described header is also provided with described energy storage equipment, described energy storage equipment is arranged on the downstream position of described water booster system.
Further: to be also provided with a bypass water pipe between described front end siphon pressure sensor and rear end siphon pressure sensor, this bypass water pipe is in parallel with described outlet pipe; Described bypass water pipe is provided with vacuum tank.
Further: described water booster system is variable frequency pump group.
Further: described variable frequency pump group is set to two groups of variable frequency pumps.
Further: also to comprise switch board; Described front end siphon pressure sensor, rear end siphon pressure sensor, water pump, electromagnetic flow switch all to be received in described switch board by electric wire in electrical equipment.
The invention has the beneficial effects as follows: 1, steady-flow tank and vacuum suppresser can control automatically to steady-flow tank internal gas pressure, when steady-flow tank liquid level is lower, produce negative pressure, vacuum suppresser is opened automatically, make in tank identical with external atmosphere pressure, eliminate the negative pressure in steady-flow tank, prevent negative pressure to the excessive suction of city planting ductwork; 2, the detection of the flowing of water in Electromagnetic Flow Switch Controller water pipe on pipeline, can be unmanned when using water at dead of night, cuts off pump operation, saved the electricity charge; 3, two water pumps are by a Frequency Converter Control, decrease power consumption.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
As shown in Figure 1, a kind of intelligent remote monitoring formula stabilizing compensation non-negative pressure method of water supply device, it comprises steady flow compensator 5, vacuum suppresser 6, water booster system 7, energy storage equipment 8, header 9, switch board 10, water tap 11, electromagnetic flow switch 12, vacuum tank 13, rear end siphon pressure sensor 14, reelability elastomer connector 15, flap valve 16, water pump 17, outlet pipe 18, front end siphon pressure sensor 19.
The volume of steady flow compensator 5 is comparatively large, can store more water, two effects: one is water pump suction, prevents from causing negative pressure to municipal network water supply; Two is that municipal network water supply is cut off the water, and can ensure the water supply volume of certain hour.
The top of steady flow compensator 5 is provided with vacuum suppresser 6, and vacuum suppresser 6 is in order to the hydraulic pressure in stable pipeline.The water inlet of steady flow compensator 5 upper end is connected on municipal network water supply, the pressure meter 1 detecting municipal network water supply hydraulic pressure is equipped with in front end, for rear end equipment detects can the butterfly valve 2 of open and close water pipe flowing water, prevent the tiny foreign material such as the leaf in municipal water supply webmaster in water from entering the y-type filter 3 of steady flow compensator 5, and preventing municipal network water supply from cutting off the water, the aqueous reflux in steady flow compensator 5 enters the backflow preventer 4 in municipal network water supply.
The delivery port of steady flow compensator 5 lower end is connected with header 9 by water booster system 7; The delivery port of header 9 is provided with outlet pipe 18.Water booster system 7 is variable frequency pump group, and it at least comprises two groups of variable frequency pumps, and the power of variable frequency pump is far longer than the power of water pump 17.The conduit region two ends that often group variable frequency pump pressurizes are respectively equipped with control valve (not shown on figure), as stainless steel welded butterfly valve etc.And the water flow spaces pipeline after variable frequency pump pressurization is connected by rubber soft joint with between the pipeline of connection control valve.Above-mentioned variable frequency pump group preferably includes two to four group variable frequency pumps.Header 9 is also provided with energy storage equipment 8, and energy storage equipment 8 is arranged on the downstream position of water booster system 7, for carrying out pressurize to the water pressurizeed through water booster system 7.
Outlet pipe 18 is equipped with pressure meter and front end siphon pressure sensor 19, in front end siphon pressure sensor 19, is also wired to switch board 10.
Be connected with water pump 17, flap valve 16 and reelability elastomer connector 15, rear end siphon pressure sensor 14, electromagnetic flow switch 12 on outlet pipe 18, after front end siphon pressure sensor 19 in turn finally to supply water directly to resident.
Be provided with a bypass water pipe between front end siphon pressure sensor 19 and rear end siphon pressure sensor 14, this bypass water pipe is in parallel with outlet pipe 18.Bypass water pipe is provided with vacuum tank 13, when steady flow compensator 5 hydraulic pressure height, can switch on the pump 17.
Front end siphon pressure sensor 19 on outlet pipe 18, rear end siphon pressure sensor 14, water pump 17, electromagnetic flow switch 12 are all received in switch board 10 in electrical equipment by electric wire, and switch board 10 is built with electrical equipment such as frequency converter, programmable logic controller, telemetering terminals.Push And Release when water pump 17 operates and the speed of rotating speed are controlled by switch board 10.
When there being water flow in outlet pipe 18, signal is passed to the programmable logic controller in switch board 10 by electromagnetic flow switch 12, and programmable logic controller is according to the signal of electromagnetic flow switch 12, control frequency converter, Frequency Converter Control water pump 17, thus the Kai Heguan regulating water pump 17, and the speed of rotating speed.When user's water tap 11 all closes, the water in water pipe is static, and water pump 17 can not operate, and reaches energy-saving and cost-reducing object with this.Prior art does not all fill electromagnetic flow switch 12, therefore motor is ceaselessly in running, just rotating speed speed difference.When such water pipe need not pressurize, motor also can dally waste power supply.After electromagnetic flow switch 12, water pipe is connected with user's water tap 11.
Also comprise ultraviolet ray disinfector.Ultraviolet ray disinfector is arranged on outlet pipe 18.
Switch board 10, built with frequency converter, programmable logic controller, telemetering terminal, connects with wire between them, and concentrated being contained in switch board 10 is convenient to management, maintenance.The installation of telemetering terminal, is mainly convenient to technician or administrative staff's remote monitoring is collected service data and sends instruction, saves human cost.
Telemetering terminal in switch board 10 be connected with wire between programmable logic controller, between programmable logic controller with frequency converter, telemetering terminal is networked by RS485Modbus communication interface and host computer, operational factor is sent on internet particular server by a kind of transmission form in the wireless signals such as Internet or movement, UNICOM, telecommunications by telemetering terminal, and telemetering terminal is also by the instruction of above-mentioned data transmittal and routing form reception technique personnel or administrative staff.
Switch board 10 is built with standby electric power, and standby electric power is used for guaranteeing after city's power down, carries out control guarantee security of system to electromagnetic valve, controller etc.
Strainer 3 is provided with for detecting " the tiny foreign material such as leaf " how many pressure test sensor, when pressure test sensor detects that pressure ratio is larger, then " the tiny foreign material such as leaf " are many, and the telemetering terminal in switch board 10 outwards sends maintenance signal.
Be provided with monitor video being provided with in control room of the present invention, pilot signal for monitoring the operating condition of each equipment, and is issued telemetering terminal by monitor video, and operating condition is fed back to client by telemetering terminal.
Can the guarantee time be set according to the actual needs, when the guarantee time then, controller can be shut down by control appliance, and telemetering terminal by information feed back to client.
The present invention announces a kind of secondary water-supply safe intelligent management system, it comprises a central dispatching device and several control terminals, each control terminal is all containing data acquisition unit, electrically operated valve and controller, wherein, before electrically operated valve is arranged on secondary water-supply equipment, and on the connecting line between city planting ductwork, data acquisition unit comprises pressure transmitter, water level transmitter, flow meter, water quality on-line detector, before pressure transmitter is arranged on electrically operated valve, and on the connecting line between city planting ductwork, water level transmitter is arranged on that secondary water-supply equipment water tank is inner or water tank is outside, before flow meter is arranged on secondary water-supply equipment, on electrically operated valve connecting line below, water quality on-line detector is arranged on secondary water-supply equipment outlet pipeline.
Said system is reasonable in design, automatic monitoring secondary water-supply equipment, promote energy-saving and emission-reduction and reach safe water, and Social and economic benef@is good.
Said system utilizes pressure signal and flow signal to regulate the water supply capacity of water pump assembly, energy-saving safety simultaneously, reduces the leakage of water supply line, improves application life.
When said system restores electricity after having a power failure or lack of water recovers, equipment automatically starts under stoppage protection state.
Said system identifies that pipe network seriously exposes automatically, shuts down same alarm.Said system detects actual pressure and is greater than setting pressure value for a long time, and automatic alarm is with anti-exposure.
Said system collects the analog input signals such as all temperature, flow, heating power, volume and the on-off model such as all water flow switches, power supply main line contacts of contactor, according to the information of all analog input amounts and switch input quantity, utilize Data fusion technique to judge whether to break down, then send sound and light alarm if there is fault.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. an intelligent remote monitoring formula stabilizing compensation non-negative pressure method of water supply device, is characterized in that: comprise steady flow compensator, water booster system, header, water tap, electromagnetic flow switch, rear end siphon pressure sensor, reelability elastomer connector, flap valve, water pump, outlet pipe, front end siphon pressure sensor;
The water inlet of the upper end of described steady flow compensator is connected on municipal network water supply, and the pressure meter detecting municipal network water supply hydraulic pressure is equipped with in the front end of described steady flow compensator; Described manometric rear end is provided with that detect can the butterfly valve of open and close water pipe flowing water; The strainer be provided with after described butterfly valve; The rear end of described strainer is provided with backflow preventer; The rear end of described backflow preventer is connected with the described water inlet of described steady flow compensator;
The delivery port of the lower end of described steady flow compensator is connected with described header by described water booster system; The delivery port of described header is provided with described outlet pipe;
Described front end siphon pressure sensor described outlet pipe is equipped with;
Described outlet pipe is connected with described water pump, described flap valve, described reelability elastomer connector, described rear end siphon pressure sensor, described electromagnetic flow switch in turn in the rear end of described front end siphon pressure sensor; The rear end of described electromagnetic flow switch is provided with multiple described water tap.
2. a kind of intelligent remote monitoring formula stabilizing compensation non-negative pressure method of water supply device according to claim 1, is characterized in that: the top of described steady flow compensator is provided with the vacuum suppresser in order to the hydraulic pressure in stable pipeline.
3. a kind of intelligent remote monitoring formula stabilizing compensation non-negative pressure method of water supply device according to claim 1, is characterized in that: described strainer is y-type filter.
4. a kind of intelligent remote monitoring formula stabilizing compensation non-negative pressure method of water supply device according to claim 1, it is characterized in that: described header is also provided with described energy storage equipment, described energy storage equipment is arranged on the downstream position of described water booster system.
5. a kind of intelligent remote monitoring formula stabilizing compensation non-negative pressure method of water supply device according to claim 1, it is characterized in that: be also provided with a bypass water pipe between described front end siphon pressure sensor and rear end siphon pressure sensor, this bypass water pipe is in parallel with described outlet pipe; Described bypass water pipe is provided with vacuum tank.
6. a kind of intelligent remote monitoring formula stabilizing compensation non-negative pressure method of water supply device according to claim 1, is characterized in that: described water booster system is variable frequency pump group.
7. a kind of intelligent remote monitoring formula stabilizing compensation non-negative pressure method of water supply device according to claim 6, is characterized in that: described variable frequency pump group is set to two groups of variable frequency pumps.
8. a kind of intelligent remote monitoring formula stabilizing compensation non-negative pressure method of water supply device according to any one of claim 1 to 7, is characterized in that: also comprise switch board; Described front end siphon pressure sensor, rear end siphon pressure sensor, water pump, electromagnetic flow switch all to be received in described switch board by electric wire in electrical equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510184460.9A CN104805884A (en) | 2015-04-17 | 2015-04-17 | Intelligent remote-monitoring type stable-pressure compensatory negative-pressure-free water supply device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510184460.9A CN104805884A (en) | 2015-04-17 | 2015-04-17 | Intelligent remote-monitoring type stable-pressure compensatory negative-pressure-free water supply device |
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| CN104805884A true CN104805884A (en) | 2015-07-29 |
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| CN201510184460.9A Pending CN104805884A (en) | 2015-04-17 | 2015-04-17 | Intelligent remote-monitoring type stable-pressure compensatory negative-pressure-free water supply device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672396A (en) * | 2016-01-28 | 2016-06-15 | 宁波九荣环保科技有限公司 | Constant-pressure water supply control system with multiple parallel pumps and control method |
| CN106054788A (en) * | 2016-08-18 | 2016-10-26 | 徐涛 | Secondary water supply remote automatic monitoring system |
| CN110185094A (en) * | 2019-05-21 | 2019-08-30 | 上海威派格智慧水务股份有限公司 | It is a kind of list tank body add water tank type structure without negative pressure secondary water supply |
| CN110847280A (en) * | 2019-11-27 | 2020-02-28 | 太原市汾源供水设备有限公司 | Absolute pressure secondary water supply equipment |
-
2015
- 2015-04-17 CN CN201510184460.9A patent/CN104805884A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672396A (en) * | 2016-01-28 | 2016-06-15 | 宁波九荣环保科技有限公司 | Constant-pressure water supply control system with multiple parallel pumps and control method |
| CN106054788A (en) * | 2016-08-18 | 2016-10-26 | 徐涛 | Secondary water supply remote automatic monitoring system |
| CN110185094A (en) * | 2019-05-21 | 2019-08-30 | 上海威派格智慧水务股份有限公司 | It is a kind of list tank body add water tank type structure without negative pressure secondary water supply |
| CN110847280A (en) * | 2019-11-27 | 2020-02-28 | 太原市汾源供水设备有限公司 | Absolute pressure secondary water supply equipment |
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Application publication date: 20150729 |
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