CN202401530U - Jet non-negative pressure water supply device with flow controller and water quality monitoring function - Google Patents
Jet non-negative pressure water supply device with flow controller and water quality monitoring function Download PDFInfo
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- CN202401530U CN202401530U CN2011205673724U CN201120567372U CN202401530U CN 202401530 U CN202401530 U CN 202401530U CN 2011205673724 U CN2011205673724 U CN 2011205673724U CN 201120567372 U CN201120567372 U CN 201120567372U CN 202401530 U CN202401530 U CN 202401530U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model relates to a jet non-negative pressure water supply device with a flow controller and a water quality monitoring function. The device comprises a water inlet pipe, a water outlet pipe, a water tank, a flow controller, a jet device and a pipe network booster water pump, wherein one end of the water inlet pipe is communicated with a municipal pipe network; one end of the water outlet pipe is communicated with a user side; the other end of the water inlet pipe is divided into two branches through the flow controller, wherein one branch is connected to the water tank, and the other branch is connected to an input end of the jet device; a compensation end of the jet device is connected with the water tank; and an output end of the jet device is connected with a pipe network laminating water pump. By the scheme, the device can be directly connected with the municipal pipe network, the original pressure of the municipal pipe network can be fully utilized, the operating cost is reduced, the water supply equipment does not take excessive water from the municipal pipe network, the requirement of standard amount of the municipal pipe network is met, transient flow negative pressure is prevented from being generated in a water supply pipeline, and the potential safety hazard of water supply is eliminated; and moreover, the freshness of water quality in the water tank is guaranteed.
Description
Technical field
The utility model relates to the technical field that the tap water pipe network supplies water, and particularly relates to a kind of jet non-negative pressure method of water supply device that has flow control valve and water quality monitoring function.
Background technology
Urban water supply is divided into once supplies water and two difference of secondary water-supply system independently; In traditional secondary supplies water, generally adopt and build the pond or water tank is set, water pump directly absorbs water from pond or water tank and is transported to the user, in this kind way of supplying water; Tap water pipe network overbottom pressure can not effectively be utilized; The energy wastes, and because the existence of intermediate pool or water tank, secondary pollution is serious.
In the prior art, second pressure water supply equipment---pipe network Pressure-superposed water supply equipment because it does not have secondary pollution, is approved by people gradually, is widely used gradually then; Pipe network Pressure-superposed water supply equipment on the market adopts pot type not have negative pressure or box no negative pressure supercharging equipment more.
Pot type equipment has current stabilization compensating tank, flow control valve, bidirectional compensating device, energy storage device, pressure transmitter, variable frequency pump and central processing unit composition preferably; The current stabilization compensating tank divides cavity configuration; Be divided into constant voltage chamber and high pressure chest, the constant voltage chamber is connected with municipal network water supply, plays pressure stabilization function; High pressure chest is connected with user side with the front end of water pump respectively through the bidirectional compensating device; Energy storage device storage water under high pressure utilizes pressure reduction to carry out the residual quantity compensation, other user's pressure of supply waters in the pipe network are exerted an influence when this equipment can effectively avoid water pump and pipe network directly to be connected operation.
The advantage of above-mentioned this equipment is can stop all drawbacks of traditional water supply equipment, still; When municipal administration comes water and user's pipe network consumption to have big residual quantity; Then can not guarantee,, make user's pipe network obtain sufficient water yield supply again neither from the city planting ductwork excess draft; Simultaneously can't normal water supply when municipal administration is cut off the water, be to have significant limitation so use in a lot of areas.
And box no negative pressure equipment one end links to each other with city planting ductwork, and the other end links to each other with water tank, and city planting ductwork just often; Utilize the water that comes of city planting ductwork to laminate water supply, when city planting ductwork can not normal water supply, fetch water from water tank; Have the bigger function of regulating and storing, but the link of most of box no negative pressure and city planting ductwork there is not flow control device, when municipal ductwork pressure is low; Must cut off city planting ductwork comes water to fetch water from water tank; Be unfavorable for energy-conservationly, in addition, when municipal ductwork pressure continues when better, box no negative pressure equipment does not have scientific basis because of the water quality cycle control logic; The water quality possibility that degenerates is bigger, so for box its water quality of no negative pressure equipment of tradition and energy-conservation can not both taking into account.
Summary of the invention
In view of this; The utility model provides a kind of jet non-negative pressure method of water supply device that has flow control valve and water quality monitoring function; Through the present technique scheme, under the prerequisite that guarantees safety water supply, make full use of original pressure of water supply network; Reduce the secondary water-supply operating cost, and have and to alleviate the city planting ductwork hilllock and come hydropenic function.
In order to achieve the above object; The technical scheme of the utility model is achieved in that a kind of jet non-negative pressure method of water supply device that has flow control valve and water quality monitoring function; Include water inlet pipe, outlet pipe, water tank, an end and the city planting ductwork of said water inlet pipe are connected, and an end of outlet pipe is connected with user side; Also include flow control valve, fluidic device, pipe network booster water pump; The other end of said water inlet pipe is divided into two-way branch behind flow control valve, wherein one tunnel branch is connected to water tank, and another road branch is connected on the input of fluidic device; The compensation end of said fluidic device connects water tank, and the output of fluidic device connects pipe network pressure-superposed water pump.
The remote control electromagnetic valve is installed on the said water tank, in water tank, is provided with liquid level remote control float valve and liquid level float ball switch, with guarantee water tank when intake controlled, thereby at utmost utilize city planting ductwork to come water pressure.
Said water tank is provided with the water quality detecting device that can monitor chlorine residue or particle.Can guarantee that roof tank water quality is fresh and alive, force to add systemic circulation when water quality is defective, have more science than regularly circulating.
Said water inlet pipe is provided with low resistance force counter flow stop, guarantees that secondary water supply system does not cause the city planting ductwork water pollution to the city planting ductwork backwater.
Include ejection section, vacuum and trunnion in the said fluidic device, an end sealing shroud of said ejection section is located in the vacuum, and the other end of vacuum is connected with trunnion; Said input is connected with ejection section; Output is connected with trunnion, and the compensation end is connected with vacuum, and said fluidic device can utilize the water pressure of coming of city planting ductwork; Do not need the extra energy of paying, constantly cyclic water tank water quality.
The end that links to each other with city planting ductwork is provided with flow control valve; When water intaking is docked in the assurance system with city planting ductwork; Can not be lower than city planting ductwork minimum pressure setting value because of excessive suction causes municipal ductwork pressure; Action through water flow controller simultaneously can farthest utilize municipal ductwork pressure, and is energy-conservation as much as possible.
The jet non-negative pressure method of water supply device that has flow control valve and water quality monitoring function of the utility model; Can directly link to each other with city planting ductwork, not only can make full use of the original pressure of city planting ductwork, laminate supercharging, cyclic water tank water quality constantly; Reduce operating cost; And cut off the water or during the water of peak, can switch to cistern water supply when city planting ductwork, guarantee user's normal water supply; The water quality monitoring instrument can be and when strengthens cyclic water tank water quality scientific basis is provided.
Beneficial effect after the employing technique scheme is: a kind of jet non-negative pressure method of water supply device that has flow control valve and water quality monitoring function is through the present technique scheme; Can directly be connected with city planting ductwork, can make full use of the original pressure of city planting ductwork, reduce operating cost; And can realize that supply equipment is not from the city planting ductwork excess draft; Have the mutatis mutandis requirement of comprehensively satisfying city planting ductwork, safeguard city planting ductwork safety and stable, stop overdraft; Prevention produces the transient flow negative pressure in supply channel, eliminated water supply security hidden danger.And the fresh and alive degree of the water quality that makes water tank obtains strong guarantee.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the structural representation of fluidic device in the utility model.
Among the figure; 1 water tank, 2 liquid level remote control float valves, 3 flow control valves, 4 water monitoring devices, 5 water inlet pipes, 6 outlet pipes, 7 water inlet butterfly valves, 8 y-type filters, 9 low resistance force counter flow stops, 10 fluidic devices, 11 control systems, 21 remote control electromagnetic valves, 22 ball floats, 31 vacuum, 32 ejection section, 33 trunnions, 34 suction water pipes, 35 anemostats, 36 pipelines, 41 electrode switch, 43 monitoring water qualities point, 101 water tank intake pipes, 102 maintenance butterfly valves, 103 lower resistance flap valve, 104 are flexible coupling, 105 electric butterfly valves, 106 ejectors, 107 pump front filters, 108 connecting hoses, 109 maintenance butterfly valves, 110 pipe network pressure-superposed water pumps, 111 flap valve, 112 are flexible coupling, 113 maintenance butterfly valves, 114 main line butterfly valves, 122 liquid level float ball switch, 201 overfalls, 202 discharge openings, 51 intake pressure transmitters, 52 discharge pressure transmitters.
The specific embodiment
To combine accompanying drawing that the specific embodiment in the utility model is done further explain below.
As shown in the figure; The jet non-negative pressure method of water supply device that has flow control valve and water quality monitoring function that the utility model relates to; Comprise water inlet pipe 5, outlet pipe 6, water tank 1; One end and the city planting ductwork of said water inlet pipe 5 are connected, and an end of outlet pipe 6 is connected with user's pipe network, also include flow control valve 3, fluidic device 10, pipe network pressure-superposed water pump 110; The other end of said water inlet pipe is divided into two-way branch behind flow control valve 3; Wherein one tunnel branch is connected to water tank 1; Another road branch is connected on the input of fluidic device 10, and the compensation end of said fluidic device 10 connects water tank 1, and the output of fluidic device 10 connects pipe network pressure-superposed water pump 110.
On the said water tank 1 remote control electromagnetic valve 21 is installed, in water tank 1, is provided with liquid level remote control float valve 2 and liquid level float ball switch 122.
Said water tank 1 is provided with the Water-quality Monitoring Points 43 that can monitor chlorine residue and particle, and passes to the outer water monitoring device 4 of water tank 1 to signal.
Said water inlet pipe 5 is provided with low resistance force counter flow stop 9.
Include vacuum 31, ejection section 32 and trunnion 33 in the said fluidic device 10; One end sealing shroud of said ejection section 32 is located in the vacuum 31; The other end of vacuum 31 is connected with trunnion 33; Said input is connected with ejection section 32, and output is connected with anemostat 35, and suction water pipe 34 is connected with vacuum 31.
In the embodiment of the utility model, comprise two groups of fluidic devices 10 and pipe network pressure-superposed water pump 110, yet the utility model is not made restriction to the number of pipe network pressure-superposed water pump and water tank pressure pump.
As shown in fig. 1, among this practical embodiment, water inlet pipe 5 is connected with city planting ductwork through water inlet butterfly valve 7, y-type filter 8, backflow preventer 9 and flow control valve 3; Said water inlet pipe 5 has two-way branch; Wherein one the tunnel branch into the water tank branch road; Be connected to water tank 1, another road branches into the fluidic device branch road, is connected to fluidic device 10 wherein through main line butterfly valve 114; The water tank intake pipe 101 of water tank branch road is provided with maintenance butterfly valve 102, and fluidic device 10 suction branch roads are provided with lower resistance flap valve 103, be flexible coupling 104, electric butterfly valve 105.
The output of said fluidic device 10 links to each other with the import of pipe network pressure-superposed water pump 110 through y-type filter 107, connecting hose 108, maintenance butterfly valve 109.Pipe network pressure-superposed water pump 110 links to each other with the outlet pipe 6 that user side is connected, and pipe network pressure-superposed water pump 110 outlets are provided with flap valve 111, connecting hose 112, maintenance butterfly valve 113, and the place, water side of outlet pipe 6 is provided with main line butterfly valve 114 and discharge pressure transmitter 52.
Liquid level remote control float valve 2, overfall 201, discharge opening 202 are set on the said water tank 1; Through the remote control electromagnetic valve 21 and ball float 22 that is provided with on the remote control liquid level float ball valve 2 of water tank 1 water inlet end; Water tank 1 is prevented to flood pump house played double protection; Simultaneously can realize the water inlet of feeding water at times, to water tank 1 water filling municipal ductwork pressure caused further decline when having avoided the peak period.
Said liquid level float ball switch 122 can be gathered liquid level signal; And export control system 11 to, through control system 11 can remote control electromagnetic valve 21 opening and closing, if remote control electromagnetic valve 21 lost efficacy; 22 protective effects to the end of ball float are when preventing that liquid level remote control float valve 2 from damaging.The unordered overflow of water in the water tank 1.And control system 11 bottoms are provided with electrode switch 41, cause at water tank overflow and flood the pump house initial stage and can in time report to the police, and concurrent feed signals is closed flow control valve 3, thoroughly cuts off city planting ductwork and comes water, protection equipment and control system.
Said water monitoring device 4; Through Water-quality Monitoring Points 43,, especially chlorine content or particle are monitored in real time to gather the change of water quality in the water tank 1; In case find that water quality is near low value; Turn down or close municipal administration and come water end (W.E.) flow control valve 3, and increase the aperture of electric butterfly valve 105, force to add the large water tank internal circulating load.
The bidirection press that intake pressure transmitter 51, discharge pressure transmitter 52 signals detect city planting ductwork water inlet end and user's pipe network end is respectively gathered by said control system 11; The compound control program that adds PID control through Mathematical Modeling calculation and fuzzy control; The pressure of supply water dynamic characteristic of effective improvement system, thus user's water yield, hydraulic pressure guaranteed; And the signal that control system 11 gathers according to intake pressure transmitter 51; When municipal administration comes water pressure not enough; Through turning down flow control valve 3, reduce from municipal water withdrawal, and increase the open degree of ejector intake electric butterfly valve 105; Increasing remedies municipal administration through the residual quantity compensation and comes water not enough from the water intaking of water tank.
When work; Flow control valve 3; When the force value of city planting ductwork intake pressure transmitter 51 collections was lower than the city planting ductwork minimal protection pressure of control system 11 program settings, control system 11 automatic control flow controllers, 3 parts turned down, and reduced the water withdrawal from city planting ductwork; When municipal ductwork pressure is lower than city planting ductwork lowest service force value; And when still having downward trend according to the PID Fuzzy Calculation, flow control valve 3 cuts off city planting ductwork fully and comes water, and pipe network pressure-superposed water pump 110 is through the suction end suction water pipe 34 suction pressurization water supply from water tank 1 fully of ejector 10.
As shown in Figure 2, said fluidic device comprises vacuum 31, ejection section 32, trunnion 33, suction water pipe 34 and anemostat 35, and its operating principle is to come water as working fluid municipal administration; Through nozzle 32 ejection at a high speed, let static energy convert kinetic energy into, in vacuum 31, form vacuum; Liquid is inhaled in the vacuum 31 by suction water pipe 34 in the water tank 1, and two strands of liquid mix and energy exchange in trunnion 33, and hydraulic fluid speed reduces; Sucked liquid speed increases, and pressure increases gradually, reaches unanimity in anemostat 35 place's speed; Along with the increase of runner, speed reduces gradually, and kinetic energy is converted into pressure can; Mixing material pressure increases, and mixed liquid gets into 110 water inlets.
The electric butterfly valve 105 of ejector 10 intakes is given its signal through control system 11, regulates open degree, adjusts from water tank what absorb water.
In sum; The jet non-negative pressure method of water supply device that has flow control valve and water quality monitoring function that the utility model relates to; Through control system 11 and fluidic device 10, flow control valve 3, water monitoring device 4, realization equipment laminates water supply, utilizes jet current principle to carry out the residual quantity compensation; The water of user's pipe network does not impact around can not reaching city planting ductwork during the operation of assurance equipment, simultaneously water quality has also been had good assurance.And, when city planting ductwork is cut off the water or come water pressure very low, can switch to water tank 1 and supply water, to guarantee user's normal water supply.
The above is merely the preferable possible embodiments of the utility model, is not in order to limit the protection domain of the utility model.
Claims (5)
1. a jet non-negative pressure method of water supply device that has flow control valve and water quality monitoring function includes water inlet pipe, outlet pipe, water tank, and an end and the city planting ductwork of said water inlet pipe are connected; One end of outlet pipe is connected with user side; It is characterized in that also include flow control valve, fluidic device, pipe network booster water pump, the other end of said water inlet pipe is divided into two-way branch behind flow control valve; Wherein one tunnel branch is connected to water tank; Another road branch is connected on the input of fluidic device, and the compensation end of said fluidic device connects water tank, and the output of fluidic device connects pipe network pressure-superposed water pump.
2. the jet non-negative pressure method of water supply device that has flow control valve and water quality monitoring function according to claim 1 is characterized in that, the remote control electromagnetic valve is installed on the said water tank, in water tank, is provided with liquid level remote control float valve and liquid level float ball switch.
3. the jet non-negative pressure method of water supply device that has flow control valve and water quality monitoring function according to claim 1; It is characterized in that; Said water tank is provided with the water quality detecting device that can monitor chlorine residue or particle; Can guarantee that roof tank water quality is fresh and alive, force to add systemic circulation when water quality is defective, have more science than regularly circulating.
4. the jet non-negative pressure method of water supply device that has flow control valve and water quality monitoring function according to claim 1 is characterized in that said water inlet pipe is provided with low resistance force counter flow stop.
5. the jet non-negative pressure method of water supply device that has flow control valve and water quality monitoring function according to claim 1 is characterized in that, includes ejection section, vacuum and trunnion in the said fluidic device; One end sealing shroud of said ejection section is located in the vacuum; The other end of vacuum is connected with trunnion, and said input is connected with ejection section, and output is connected with trunnion; The compensation end is connected with vacuum, constantly cyclic water tank water quality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205673724U CN202401530U (en) | 2011-12-30 | 2011-12-30 | Jet non-negative pressure water supply device with flow controller and water quality monitoring function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205673724U CN202401530U (en) | 2011-12-30 | 2011-12-30 | Jet non-negative pressure water supply device with flow controller and water quality monitoring function |
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| CN202401530U true CN202401530U (en) | 2012-08-29 |
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| CN2011205673724U Expired - Lifetime CN202401530U (en) | 2011-12-30 | 2011-12-30 | Jet non-negative pressure water supply device with flow controller and water quality monitoring function |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061384A (en) * | 2013-01-25 | 2013-04-24 | 王文东 | Secondary-pressurizing energy-saving water-supply system for high-rise building and energy-saving water supply method |
| CN103912038A (en) * | 2014-02-28 | 2014-07-09 | 赵汝杰 | Jet pressurizing energy-saving auxiliary water supply device |
| CN105926727A (en) * | 2016-06-07 | 2016-09-07 | 安徽贝德泵阀科技股份有限公司 | Non-negative-pressure water supply equipment |
| CN108591572A (en) * | 2018-05-23 | 2018-09-28 | 成都优链加科技有限公司 | With the remote control float valve device for protecting and automatically controlling flow of inlet water |
| CN108662436A (en) * | 2018-08-09 | 2018-10-16 | 中冶赛迪技术研究中心有限公司 | Spray equipment with gooseneck |
| CN110886347A (en) * | 2019-11-07 | 2020-03-17 | 杭州沃德水泵制造有限公司 | Pressure-dividing box type water supply equipment |
| CN111576553A (en) * | 2020-05-28 | 2020-08-25 | 上海凯泉泵业（集团）有限公司 | Water quality on-line monitoring sampling device of regulation pump station |
| CN111997142A (en) * | 2020-08-26 | 2020-11-27 | 蒋介中 | Flow compensation non-negative pressure pipe network pressure-superposed energy-saving water supply control system |
-
2011
- 2011-12-30 CN CN2011205673724U patent/CN202401530U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061384A (en) * | 2013-01-25 | 2013-04-24 | 王文东 | Secondary-pressurizing energy-saving water-supply system for high-rise building and energy-saving water supply method |
| CN103912038A (en) * | 2014-02-28 | 2014-07-09 | 赵汝杰 | Jet pressurizing energy-saving auxiliary water supply device |
| CN105926727A (en) * | 2016-06-07 | 2016-09-07 | 安徽贝德泵阀科技股份有限公司 | Non-negative-pressure water supply equipment |
| CN108591572A (en) * | 2018-05-23 | 2018-09-28 | 成都优链加科技有限公司 | With the remote control float valve device for protecting and automatically controlling flow of inlet water |
| CN108662436A (en) * | 2018-08-09 | 2018-10-16 | 中冶赛迪技术研究中心有限公司 | Spray equipment with gooseneck |
| CN110886347A (en) * | 2019-11-07 | 2020-03-17 | 杭州沃德水泵制造有限公司 | Pressure-dividing box type water supply equipment |
| CN111576553A (en) * | 2020-05-28 | 2020-08-25 | 上海凯泉泵业（集团）有限公司 | Water quality on-line monitoring sampling device of regulation pump station |
| CN111997142A (en) * | 2020-08-26 | 2020-11-27 | 蒋介中 | Flow compensation non-negative pressure pipe network pressure-superposed energy-saving water supply control system |
| CN111997142B (en) * | 2020-08-26 | 2021-09-24 | 无锡康宇水处理设备有限公司 | Flow compensation non-negative pressure pipe network pressure-superposed energy-saving water supply control system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120829 |