CN207776007U - A kind of non-negative pressure water-supply installation - Google Patents

A kind of non-negative pressure water-supply installation Download PDF

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Publication number
CN207776007U
CN207776007U CN201721624790.6U CN201721624790U CN207776007U CN 207776007 U CN207776007 U CN 207776007U CN 201721624790 U CN201721624790 U CN 201721624790U CN 207776007 U CN207776007 U CN 207776007U
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China
Prior art keywords
water
tank
pressure
negative pressure
exit branch
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CN201721624790.6U
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Chinese (zh)
Inventor
高锐
张�林
程志伟
排非
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Taiyuan Fenhe Water Supply Equipment Co Ltd
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Taiyuan Fenhe Water Supply Equipment Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use

Abstract

The utility model discloses a kind of non-negative pressure water-supply installation,Backflow preventer and Y-filter are installed on its water inlet pipe,Water inlet is provided on water tank,Water outlet,Sewage draining exit,Negative pressure canceller,Pressure vacuum gauge and liquid level sensor,One end of water inlet pipe is connect with running water pipe,The water inlet of the other end and water tank connects,The water outlet of water tank is connect with three road exit branch,It is connected with butterfly valve in turn from water inlet end to water outlet on per road exit branch,Rubber soft-jointing,Water pump,Check-valves,Ripple is soft to be connect and butterfly valve,The flow of water pump on three road exit branch is different,The water outlet of three road exit branch is connect with a total outlet pipe,Pressure sensor is connected in total outlet pipe,Electro connecting pressure gauge,Butterfly valve and pressurized tank,Control system respectively with liquid level sensor,Three water pumps,Pressure sensor and electro connecting pressure gauge connection.The utility model solves the problems, such as existing non-negative pressure water-supply installation in work energy saving, reliability and in place of safeguarding that presence is short of on convenience.

Description

A kind of non-negative pressure water-supply installation
Technical field
The utility model is related to supply equipments, more particularly to non-negative pressure water-supply installation.
Background technology
The function of existing non-negative pressure water-supply installation is simultaneously incomplete, in work energy saving, reliability and safeguards convenience On there is shortcoming place, such as cannot carry out work according to the immediate water pump of the real-time water demand Auto-matching flow of user Make, energy dissipation is serious;When water in water tank is very few or user is stopped with water, water pump cannot be made to be stopped in time, water Pump is easy to damage because dry grinding or operating pressure are big;Depositing contaminants are easy in water tank;Leak or shadow can be caused when pump maintenance Ring user's water.
Utility model content
To solve existing non-negative pressure water-supply installation in work energy saving, reliability and safeguarding there is shortcoming on convenience The problem of place, the utility model provide a kind of non-negative pressure water-supply installation.
Technical solution used by the utility model is:
A kind of non-negative pressure water-supply installation, including water inlet pipe, water tank, exit branch, water pump, outfall sewer, pressurized tank and Control system is equipped with backflow preventer and Y-filter on the water inlet pipe, water inlet is provided on the water tank, is gone out One end of the mouth of a river, sewage draining exit, negative pressure canceller, pressure vacuum gauge and liquid level sensor, the water inlet pipe is connect with running water pipe, The water inlet of the other end and water tank connects, and blowdown valve, the water outlet of the water tank are equipped on the sewage draining exit of the water tank Tri- road exit branch of Kou Yu connects, and butterfly valve, rubber soft-jointing, water are connected in turn from water inlet end to water outlet on the exit branch of every road Pump, check-valves, ripple be soft to be connect and butterfly valve, and the flow of the water pump on the exit branch of three road is different, three road exit branch Water outlet connect with a total outlet pipe, be connected in the total outlet pipe pressure sensor, electro connecting pressure gauge, butterfly valve and Pressurized tank, and normally opened valve is connected between pressurized tank and outfall sewer, the control system respectively with liquid level sensor, San Taishui Pump, pressure sensor and electro connecting pressure gauge connection.
Preferably, the water pump pumps for pressure of multistage vertical centrifugal.
Preferably, the pressurized tank is diaphragm-type air-compressed tank.
The utility model obtains total water outlet in real time by pressure sensor, the electro connecting pressure gauge being connected in total outlet pipe Hydraulic pressure (hydraulic pressure can reflect the real-time water demand of user well) in pipe, and control system is fed back to, control system The pump working of corresponding discharge is controlled accordingly or is stopped, to meet the water demand of user with lower energy consumption;Work as nothing When people's water, the hydraulic pressure in total outlet pipe can reach a steady state value, and control system is according to the hydraulic signal control received at this time Water pump is stopped, to avoid total outlet pipe and water pump etc. from being damaged because pressure is excessive;It is obtained in real time by liquid level sensor Water level in water tank, and control system is fed back to, when being less than some limit value to the water level in water tank, control water pump stops It only works, is damaged due to avoiding water pump from dry grinding when work;By connecting pressurized tank in total outlet pipe, adjusted using pressurized tank With the variation of water outlet inner pipe water pressure when mitigating water outlet and stopping water outlet, to keep the variation of hydraulic pressure in outlet pipe gentler, work It is more stable;By installing Y-filter on water inlet pipe, to greatly reduce the impurity entered in water tank, by storing up Sewage draining exit is set on water pot and blowdown valve is installed, so as to periodically open blowdown valve, the impurity deposited in discharge water tank;When When needing to repair some water pump, the butterfly valve at the exit branch both ends where the water pump is closed, you can carried out to the water pump Repair, had not only interfered with the work of other water pumps, but also will not cause leak in this way.
Therefore the utility model has the advantages that low operating power consumption, good reliability and easy to maintain, solves existing There is non-negative pressure water-supply installation in work energy saving, reliability and in place of safeguarding on convenience and there are problems that being short of.
Description of the drawings
Fig. 1 is the principle schematic diagram of the non-negative pressure water-supply installation of one embodiment of the utility model;
In figure:1, water inlet pipe;11, backflow preventer;12, Y-filter;2, water tank;21, negative pressure canceller;22, true Hollow pressure gauge;23, liquid level sensor;24, blowdown valve;3, exit branch;31, butterfly valve;32, rubber soft-jointing;33, check-valves;34、 Ripple is soft to be connect;35, butterfly valve;4, water pump;5, outfall sewer;51, pressure sensor;52, electro connecting pressure gauge;53, butterfly valve;54、 Normally opened valve;6, pressurized tank;7, control system.
Specific implementation mode
Specific embodiment of the utility model is described further below in conjunction with the accompanying drawings.
As shown in Figure 1, the non-negative pressure water-supply installation of the present embodiment includes water inlet pipe 1, water tank 2, exit branch 3, water pump 4, outfall sewer 5, pressurized tank 6 and control system 7 are equipped with backflow preventer 11 and Y-filter 12, water storage on water inlet pipe 1 It is provided with water inlet, water outlet, sewage draining exit, negative pressure canceller 21, pressure vacuum gauge 22 and liquid level sensor 23 on tank 2, intakes One end of pipe 1 is connect with running water pipe, and the other end is connect with the water inlet of water tank 2, the row of being equipped on the sewage draining exit of water tank 2 Dirty valve 24, the water outlet of water tank 2 are connect with three road exit branch 3, on every road exit branch 3 from water inlet end to water outlet successively It is connected with that butterfly valve 31, rubber soft-jointing 32, water pump 4, check-valves 33, ripple are soft to connect 34 and butterfly valve 35, the water on three road exit branch 3 The power and flow of pump 4 are different, and the water outlet of three road exit branch 3 connect with a total outlet pipe 5, connected in total outlet pipe 5 There are pressure sensor 51, electro connecting pressure gauge 52, butterfly valve 53 and pressurized tank 6, and is connected between pressurized tank 6 and outfall sewer 5 often Valve opening door 54, control system 7 connect with 23, three water pumps 4 of liquid level sensor, pressure sensor 51 and electro connecting pressure gauge 52 respectively It connects.
Preferably, water pump 4 pumps for pressure of multistage vertical centrifugal.Pressure of multistage vertical centrifugal pump is with compact overall structure, small, again Amount is light, noise is low, energy-saving effect is notable, overhauls the features such as facilitating.
Preferably, pressurized tank 6 is diaphragm-type air-compressed tank.
The utility model obtains total water outlet in real time by pressure sensor, the electro connecting pressure gauge being connected in total outlet pipe Hydraulic pressure (hydraulic pressure can reflect the real-time water demand of user well) in pipe, and control system is fed back to, control system The pump working of corresponding discharge is controlled accordingly or is stopped, to meet the water demand of user with lower energy consumption;Work as nothing When people's water, the hydraulic pressure in total outlet pipe can reach a steady state value, and control system is according to the hydraulic signal control received at this time Water pump is stopped, to avoid total outlet pipe and water pump etc. from being damaged because pressure is excessive;It is obtained in real time by liquid level sensor Water level in water tank, and control system is fed back to, when being less than some limit value to the water level in water tank, control water pump stops It only works, is damaged due to avoiding water pump from dry grinding when work;By connecting pressurized tank in total outlet pipe, adjusted using pressurized tank With the variation of water outlet inner pipe water pressure when mitigating water outlet and stopping water outlet, to keep the variation of hydraulic pressure in outlet pipe gentler, work It is more stable;By installing Y-filter on water inlet pipe, to greatly reduce the impurity entered in water tank, by storing up Sewage draining exit is set on water pot and blowdown valve is installed, so as to periodically open blowdown valve, the impurity deposited in discharge water tank;When When needing to repair some water pump, the butterfly valve at the exit branch both ends where the water pump is closed, you can carried out to the water pump Repair, had not only interfered with the work of other water pumps, but also will not cause leak in this way.
Therefore the utility model has the advantages that low operating power consumption, good reliability and easy to maintain, solves existing There is non-negative pressure water-supply installation in work energy saving, reliability and in place of safeguarding on convenience and there are problems that being short of.
The embodiments of the utility model have been described in detail above with reference to the accompanying drawings, but the utility model is not limited to Embodiment is stated, within the knowledge of a person skilled in the art, the utility model aims can also not departed from Under the premise of make obtaining various change, also should be regarded as the scope of protection of the utility model.

Claims (3)

1. a kind of non-negative pressure water-supply installation, it is characterised in that:Including water inlet pipe, water tank, exit branch, water pump, outfall sewer, Pressurized tank and control system are equipped with backflow preventer and Y-filter on the water inlet pipe, be provided on the water tank into The mouth of a river, water outlet, sewage draining exit, negative pressure canceller, pressure vacuum gauge and liquid level sensor, one end of the water inlet pipe and tap water Pipe connects, and the water inlet of the other end and water tank connects, and blowdown valve, the water tank are equipped on the sewage draining exit of the water tank Water outlet connect with three road exit branch, per road exit branch on be connected with butterfly valve, rubber in turn from water inlet end to water outlet It is soft connect, water pump, check-valves, ripple are soft connects and butterfly valve, the power and flow of the water pump on the exit branch of three road are different, described The water outlet of three road exit branch is connect with a total outlet pipe, and pressure sensor, electric contact are connected in the total outlet pipe Pressure gauge, butterfly valve and pressurized tank, and normally opened valve is connected between pressurized tank and outfall sewer, the control system respectively with liquid level Sensor, three water pumps, pressure sensor and electro connecting pressure gauge connection.
2. non-negative pressure water-supply installation according to claim 1, it is characterised in that:The water pump pumps for pressure of multistage vertical centrifugal.
3. non-negative pressure water-supply installation according to claim 1, it is characterised in that:The pressurized tank is diaphragm-type air-compressed tank.
CN201721624790.6U 2017-11-25 2017-11-25 A kind of non-negative pressure water-supply installation Active CN207776007U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721624790.6U CN207776007U (en) 2017-11-25 2017-11-25 A kind of non-negative pressure water-supply installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721624790.6U CN207776007U (en) 2017-11-25 2017-11-25 A kind of non-negative pressure water-supply installation

Publications (1)

Publication Number Publication Date
CN207776007U true CN207776007U (en) 2018-08-28

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CN201721624790.6U Active CN207776007U (en) 2017-11-25 2017-11-25 A kind of non-negative pressure water-supply installation

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110158709A (en) * 2019-06-10 2019-08-23 安徽清扬水处理设备科技有限公司 A kind of energy-saving water supply equipment
CN111663617A (en) * 2020-07-01 2020-09-15 天津睿莱克斯环保工程有限公司 High-pressure pulse flushing device for toilet stool of mobile toilet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110158709A (en) * 2019-06-10 2019-08-23 安徽清扬水处理设备科技有限公司 A kind of energy-saving water supply equipment
CN111663617A (en) * 2020-07-01 2020-09-15 天津睿莱克斯环保工程有限公司 High-pressure pulse flushing device for toilet stool of mobile toilet

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