CN104846953A - Pipe network pressure-superposed steady-flow water supply equipment with adjusting water tank and auxiliary compensation pump - Google Patents
Pipe network pressure-superposed steady-flow water supply equipment with adjusting water tank and auxiliary compensation pump Download PDFInfo
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- CN104846953A CN104846953A CN201410575394.3A CN201410575394A CN104846953A CN 104846953 A CN104846953 A CN 104846953A CN 201410575394 A CN201410575394 A CN 201410575394A CN 104846953 A CN104846953 A CN 104846953A
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Abstract
The invention discloses pipe network pressure-superposed steady-flow water supply equipment with an adjusting water tank and an auxiliary compensation pump. The pipe network pressure-superposed steady-flow water supply equipment mainly comprises a back flow preventer, the stainless steel adjusting water tank, a steady-flow tank, the auxiliary compensation pump, a water disinfector, water supply pumps, a flow detection device, a pneumatic water tank and a control cabinet, wherein the stainless steel adjusting water tank and the steady-flow tank are connected in parallel and arranged in front of the water supply pumps; a water tank water outlet pipe of the stainless steel adjusting water tank is connected with a water outlet pipe of the steady-flow tank; the auxiliary compensation pump and a check valve II are mounted on the water tank water outlet pipe; and a solenoid valve II is mounted on the water outlet pipe of the steady-flow tank. The pipe network pressure-superposed steady-flow water supply equipment has the benefits that the stainless steel adjusting water tank and the steady-flow tank, which are connected in parallel, are switched for providing water sources for the water supply pumps for water supply, so that not only is the adjusted water quantity increased and the water supply security improved, but also the advantages of saving energy, being sanitary and the like of pipe network pressure-superposed water supply are achieved, the pressure is steady, the intelligent control can take an unattended operation effect, and therefore, a broad application prospect is achieved.
Description
Technical field
The present invention relates to secondary water-supply technical field, specifically a kind of pipe network pressure-superposed current stabilization water supply facilities being provided with regulating tank and compensating auxiliary pump.
Background technology
Water distribution system flushing is that the pressurization adopting water pump to carry out directly serial connection at cities and towns tap water pipe network is supplied water, when tap water intake pressure is lower than pump trip pressure, water pump is shut down, due to water distribution system flushing without regulating pondage or regulating pondage very limited, often there will be low pressure termination of pumping and cause pressure of supply water unstable, shower head water outlet is sometimes hot and sometimes cold, flushing water is suddenly big or suddenly small, and low pressure termination of pumping violates Running-water Company to the regulation of low pressure termination of pumping, therefore adopt in pipe network Pressure-superposed water supply equipment and increase volume adjusted, constant current constant voltage, and ensure that the measures such as hygienic quality are very necessary.
Summary of the invention
The object of the present invention is to provide that a kind of pondage is large, pressure of supply water is stablized, being provided with regulating tank and compensating the pipe network pressure-superposed current stabilization water supply facilities of auxiliary pump of hygienic quality.
The technical solution adopted for the present invention to solve the technical problems is: be provided with the pipe network pressure-superposed current stabilization water supply facilities of regulating tank and the auxiliary pump of compensation primarily of backflow preventer, stainless steel regulating tank, steady-flow tank, compensate auxiliary pump, Water sterilizer, supply-water pump, flow detector, auto-pneumatic cylinder and switch board composition, stainless steel regulating tank and steady-flow tank has been arranged in parallel before described supply-water pump, steady-flow tank serial connection tap water water inlet pipe, and be equiped with pressure detecting table one at tap water water inlet pipe successively along water (flow) direction, strainer and backflow preventer, and pipeline between backflow preventer with steady-flow tank is also provided with filling pipe is connected with stainless steel regulating tank, filling pipe is equiped with electromagnetic valve one, level sensor is provided with in stainless steel regulating tank, the radiator drain of stainless steel regulating tank is connected with the outlet pipe of steady-flow tank, and on radiator drain, be equiped with the auxiliary pump of compensation and flap valve two, electromagnetic valve two is equiped with at the outlet pipe of steady-flow tank, after radiator drain is connected with the outlet pipe of steady-flow tank, supply-water pump is connected to again by distribution pipe, distribution pipe was also provided with Water sterilizer before connection supply-water pump, pressure detecting table two is equiped with before Water sterilizer, described supply-water pump is 2 ~ 4 and is arranged in parallel, supply-water pump water outlet is connected to feed pipe, feed pipe is equiped with pressure detecting table three and auto-pneumatic cylinder, feed pipe water outlet is supplied water to water spot through flow detector, walk around stainless steel regulating tank, steady-flow tank and supply-water pump, bypass pipe is provided with after the backflow preventer of tap water water inlet pipe and between feed pipe, and on bypass pipe, be equiped with flap valve one.Described switch board is used for distribution and Automated condtrol, and pressure detecting table one, electromagnetic valve one, level sensor, the auxiliary pump of compensation, electromagnetic valve two, pressure detecting table two, Water sterilizer, supply-water pump, flow detector are connected with switch board by cable respectively with pressure detecting table three.
Operating principle of the present invention is, stainless steel regulating tank and steady-flow tank switch to mutually supply-water pump to provide water source, according to level sensor, described electromagnetic valve one is for detecting that stainless steel regulating tank opens moisturizing or cut out at different water level, electromagnetic valve two supplies water for cutting off steady-flow tank, during first operation, moisturizing opened by electromagnetic valve one, water level in stainless steel regulating tank rise to level sensor setting upper water level point and above time, electromagnetic valve one cuts out, during normal work, supply-water pump provides water source to carry out pipe network pressure-superposed current stabilization water supply by tap water water inlet pipe through steady-flow tank, namely the pressure of supply-water pump to tap water water inlet pipe make up the difference pressure variable frequency control, electromagnetic valve two is opened, when pressure detecting table one detects the tap water lowest service pressure of intake pressure lower than default, compensate auxiliary pump startup and carry out frequency-changing pressure stabilizing water delivery according to the setting value of pressure detecting table two, electromagnetic valve two cuts out, steady-flow tank supplies water and is automatically cut off, and transfer supply-water pump to and fetch water from stainless steel regulating tank, the water level of stainless steel regulating tank starts to decline, when the lower water level point that water level decreasing to level sensor sets and following time, moisturizing opened by electromagnetic valve one, during when the rate of water make-up deficiency of stainless steel regulating tank or without moisturizing, compensating auxiliary pump work causes water level to continue to decline, and drop to lower than level sensor setting lack of water water level point and following time, compensate auxiliary pump stoppage protection, and report to the police, arranging the object compensating auxiliary pump is as supply-water pump provides setting-out source, supply-water pump is made no matter to provide water source by steady-flow tank, still being switched to stainless steel regulating tank provides the situation at water source all can reach the basic voltage stabilizing of intake pressure and reduce pressure oscillation, when pressure detecting table one detect tap water water inlet pipe pressure recover and higher than tap water lowest service more than pressure 0.05MPa time, electromagnetic valve two is opened, compensate auxiliary pump to close, system will automatically switch to the pipe network pressure-superposed current stabilization service position of steady-flow tank, energy-saving effect is reached to make full use of tap water water inlet pipe pressure,
When tap water water inlet pipe pressure sufficient and by steady-flow tank supply water always reach more than 12 hours or steady-flow tank supply water an integrated flow reach the limit value flow of setting time, system is by being forced shutdown electromagnetic valve two, with the service position switching to stainless steel regulating tank to provide water source, be unlikely with the water storage ensureing in stainless steel regulating tank and go bad because being detained for a long time, degenerating, the integrated flow that described steady-flow tank supplies water is measured by flow detector and calculated electromagnetic valve two when electromagnetic valve two is opened closes end.
Described Water sterilizer is ultraviolet ray disinfector or photochemical catalytic oxidation sterilizer, and for giving sterilizing process to water quality, Water sterilizer is by the Control in switch board.
The invention has the beneficial effects as follows, the present invention's employing is arranged in parallel stainless steel regulating tank and steady-flow tank switches to mutually supply-water pump to provide water source to supply water, not only increase regulating pondage, improve water supply security, but also have the advantages such as energy-conservation, the health of water distribution system flushing concurrently, and pressure stability, Based Intelligent Control can reach unmanned effect, thus has broad application prospects.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
In figure, 1, tap water water inlet pipe, 2, pressure detecting table, 3, strainer, 4, backflow preventer, 5, electromagnetic valve one, 6, bypass pipe, 7, flap valve one, 8, filling pipe, 9, stainless steel regulating tank, 10, steady-flow tank, 11, level sensor, 12, radiator drain, 13, compensate auxiliary pump, 14, flap valve two, 15, electromagnetic valve two, 16, cable, 17, pressure detecting table two, 18, Water sterilizer, 19, distribution pipe, 20, supply-water pump, 21, feed pipe, 22, flow detector, 23, pressure detecting table three, 24, auto-pneumatic cylinder, 25, switch board, 26, use water spot.
Detailed description of the invention
With regard to accompanying drawing 1, the pipe network pressure-superposed current stabilization water supply facilities being provided with regulating tank and the auxiliary pump of compensation of the present invention is described in detail below below.
As shown in Figure 1, of the present inventionly be provided with regulating tank and compensate the pipe network pressure-superposed current stabilization water supply facilities of auxiliary pump primarily of backflow preventer 4, stainless steel regulating tank 9, steady-flow tank 10, compensate auxiliary pump 13, Water sterilizer 18, supply-water pump 20, flow detector 22, auto-pneumatic cylinder 24 and switch board 25 form, stainless steel regulating tank 9 and steady-flow tank 10 has been arranged in parallel before described supply-water pump 20, steady-flow tank 10 is connected in series tap water water inlet pipe 1, and be equiped with pressure detecting table one 2 at tap water water inlet pipe 1 successively along water (flow) direction, strainer 3 and backflow preventer 4, and pipeline between backflow preventer 4 with steady-flow tank 10 is also provided with filling pipe 8 is connected with stainless steel regulating tank 9, filling pipe 8 is equiped with electromagnetic valve 1, level sensor 11 is provided with in stainless steel regulating tank 9, the radiator drain 12 of stainless steel regulating tank 9 is connected with the outlet pipe of steady-flow tank 10, and on radiator drain 12, be equiped with the auxiliary pump 13 of compensation and flap valve 2 14, electromagnetic valve 2 15 is equiped with at the outlet pipe of steady-flow tank 10, after radiator drain 12 is connected with the outlet pipe of steady-flow tank 10, supply-water pump 20 is connected to again by distribution pipe 19, distribution pipe 19 was also provided with Water sterilizer 18 before connection supply-water pump 20, pressure detecting table two 17 is equiped with before Water sterilizer 18, described supply-water pump 20 is 2 ~ 4 and is arranged in parallel, supply-water pump 20 water outlet is connected to feed pipe 21, feed pipe 21 is equiped with pressure detecting table three 23 and auto-pneumatic cylinder 24, feed pipe 21 water outlet is supplied water to water spot 26 through flow detector 22, walk around stainless steel regulating tank 9, steady-flow tank 10 and supply-water pump 20, bypass pipe 6 is provided with after the backflow preventer 4 of tap water water inlet pipe 1 and between feed pipe 21, and flap valve 1 is equiped with on bypass pipe 6.Described switch board 25 for distribution and Automated condtrol, pressure detecting table one 2, electromagnetic valve 1, level sensor 11, compensate auxiliary pump 13, electromagnetic valve 2 15, pressure detecting table two 17, Water sterilizer 18, supply-water pump 20, flow detector 22 be connected with switch board 25 by cable 16 respectively with pressure detecting table three 23.
Operating principle of the present invention is, stainless steel regulating tank 9 and steady-flow tank 10 switch to mutually supply-water pump 20 to provide water source, according to level sensor 11, described electromagnetic valve 1 is for detecting that stainless steel regulating tank 9 opens moisturizing or cut out at different water level, electromagnetic valve 2 15 supplies water for cutting off steady-flow tank 10, during first operation, moisturizing opened by electromagnetic valve 1, water level in stainless steel regulating tank 9 rise to level sensor 11 set upper water level point and above time, electromagnetic valve 1 cuts out, during normal work, supply-water pump 20 provides water source to carry out pipe network pressure-superposed current stabilization water supply by tap water water inlet pipe 1 through steady-flow tank 10, namely the pressure of supply-water pump 20 pairs of tap water water inlet pipes 1 make up the difference pressure variable frequency control, electromagnetic valve 2 15 is opened, when pressure detecting table one 2 detects the tap water lowest service pressure of intake pressure lower than default, compensate auxiliary pump 13 start and carry out frequency-changing pressure stabilizing water delivery according to the setting value of pressure detecting table two 17, electromagnetic valve 2 15 cuts out, steady-flow tank 10 supplies water and is automatically cut off, and transfer supply-water pump 20 to and fetch water from stainless steel regulating tank 9, the water level of stainless steel regulating tank 9 starts to decline, when the lower water level point that water level decreasing to level sensor 11 sets and following time, moisturizing opened by electromagnetic valve 1, during when the rate of water make-up deficiency of stainless steel regulating tank 9 or without moisturizing, compensating the work of auxiliary pump 13 causes water level to continue to decline, and drop to lower than level sensor 11 set lack of water water level point and following time, compensate auxiliary pump 13 stoppage protection, and report to the police, arranging the object compensating auxiliary pump 13 is as supply-water pump 20 provides setting-out source, supply-water pump 20 is made no matter to provide water source by steady-flow tank 10, still being switched to stainless steel regulating tank 9 provides the situation at water source all can reach the basic voltage stabilizing of intake pressure and reduce pressure oscillation, when pressure detecting table one 2 detect tap water water inlet pipe 1 pressure recover and higher than tap water lowest service more than pressure 0.05MPa time, electromagnetic valve 2 15 is opened, compensate auxiliary pump 13 to close, system will automatically switch to the pipe network pressure-superposed current stabilization service position of steady-flow tank 10, energy-saving effect is reached to make full use of tap water water inlet pipe 1 pressure,
When tap water water inlet pipe 1 pressure sufficient and by steady-flow tank 10 supply water always reach more than 12 hours or steady-flow tank 10 supply water an integrated flow reach the limit value flow of setting time, system is by being forced shutdown electromagnetic valve 2 15, with the service position switching to stainless steel regulating tank 9 to provide water source, be unlikely with the water storage ensureing in stainless steel regulating tank 9 and go bad because being detained for a long time, degenerating, the integrated flow that described steady-flow tank 10 supplies water is measured by flow detector 22 and when electromagnetic valve 2 15 is opened, calculates electromagnetic valve 2 15 and closes and terminate.
Described Water sterilizer 18 is ultraviolet ray disinfector or photochemical catalytic oxidation sterilizer, and for giving sterilizing process to water quality, Water sterilizer 18 is by the Control in switch board 25.
Claims (5)
1. the pipe network pressure-superposed current stabilization water supply facilities being provided with regulating tank and the auxiliary pump of compensation is primarily of backflow preventer, stainless steel regulating tank, steady-flow tank, compensate auxiliary pump, Water sterilizer, supply-water pump, flow detector, auto-pneumatic cylinder and switch board composition, it is characterized in that, stainless steel regulating tank and steady-flow tank has been arranged in parallel before described supply-water pump, steady-flow tank serial connection tap water water inlet pipe, and be equiped with pressure detecting table one at tap water water inlet pipe successively along water (flow) direction, strainer and backflow preventer, and pipeline between backflow preventer with steady-flow tank is also provided with filling pipe is connected with stainless steel regulating tank, filling pipe is equiped with electromagnetic valve one, the radiator drain of stainless steel regulating tank is connected with the outlet pipe of steady-flow tank, and on radiator drain, be equiped with the auxiliary pump of compensation and flap valve two, electromagnetic valve two is equiped with at the outlet pipe of steady-flow tank, after radiator drain is connected with the outlet pipe of steady-flow tank, supply-water pump is connected to again by distribution pipe, distribution pipe was also provided with Water sterilizer before connection supply-water pump, pressure detecting table two is equiped with before Water sterilizer, supply-water pump water outlet is connected to feed pipe, feed pipe is equiped with pressure detecting table three and auto-pneumatic cylinder, feed pipe water outlet is supplied water to water spot through flow detector.
2. the pipe network pressure-superposed current stabilization water supply facilities being provided with regulating tank and compensating auxiliary pump according to claim 1, is characterized in that, in stainless steel regulating tank, be provided with level sensor.
3. the pipe network pressure-superposed current stabilization water supply facilities being provided with regulating tank and compensating auxiliary pump according to claim 1, it is characterized in that, walk around stainless steel regulating tank, steady-flow tank and supply-water pump, after the backflow preventer of tap water water inlet pipe and between feed pipe, be provided with bypass pipe, and on bypass pipe, be equiped with flap valve one.
4. the pipe network pressure-superposed current stabilization water supply facilities being provided with regulating tank and compensating auxiliary pump according to claim 1, it is characterized in that, described Water sterilizer is ultraviolet ray disinfector or photochemical catalytic oxidation sterilizer.
5. the pipe network pressure-superposed current stabilization water supply facilities being provided with regulating tank and compensating auxiliary pump according to claim 1, it is characterized in that, described supply-water pump is 2 ~ 4 and is arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410575394.3A CN104846953A (en) | 2014-10-25 | 2014-10-25 | Pipe network pressure-superposed steady-flow water supply equipment with adjusting water tank and auxiliary compensation pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410575394.3A CN104846953A (en) | 2014-10-25 | 2014-10-25 | Pipe network pressure-superposed steady-flow water supply equipment with adjusting water tank and auxiliary compensation pump |
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| CN104846953A true CN104846953A (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410575394.3A Pending CN104846953A (en) | 2014-10-25 | 2014-10-25 | Pipe network pressure-superposed steady-flow water supply equipment with adjusting water tank and auxiliary compensation pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236364A (en) * | 2020-01-16 | 2020-06-05 | 辽宁中霖供水科技有限公司 | Voltage stabilization compensation equipment |
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- 2014-10-25 CN CN201410575394.3A patent/CN104846953A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236364A (en) * | 2020-01-16 | 2020-06-05 | 辽宁中霖供水科技有限公司 | Voltage stabilization compensation equipment |
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Application publication date: 20150819 |
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| WD01 | Invention patent application deemed withdrawn after publication |