CN207714428U - Non-negative pressure water-supply installation - Google Patents
Non-negative pressure water-supply installation Download PDFInfo
- Publication number
- CN207714428U CN207714428U CN201721860464.5U CN201721860464U CN207714428U CN 207714428 U CN207714428 U CN 207714428U CN 201721860464 U CN201721860464 U CN 201721860464U CN 207714428 U CN207714428 U CN 207714428U
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- China
- Prior art keywords
- water
- valve
- pressure
- feed pump
- steady flow
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 114
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 238000013016 damping Methods 0.000 claims abstract description 12
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 239000008400 supply water Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 5
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Control Of Fluid Pressure (AREA)
Abstract
The utility model discloses non-negative pressure water-supply installation, water inlet pipe is sequentially communicated the first valve, filter and anti-backflow device, the water outlet of anti-backflow device is connected to butterfly valve, flow-rate adjustment control device respectively by pipeline, flow-rate adjustment control device is connected to by the first damping check valve with steady flow compensation device, butterfly valve is connected to by being remotely controlled floater controlled valve with pressure tank, pressure tank is connected to by supercharging device with steady flow compensation device, and steady flow compensation device is connected to by feed pump with water main；The connecting pipe of the water outlet of anti-backflow device is respectively equipped with pressure sensor with steady flow compensation device; pressure tank is equipped with low water level controller; water main is equipped with water supply protective arrangement for limiting output voltage; Intelligent control cabinet is connect with pressure sensor, flow-rate adjustment control device, low water level controller, supercharging device, water supply protective arrangement for limiting output voltage with feed pump respectively; the utility model small investment, operating cost are low; advanced control, stability is high, applied widely.
Description
Technical field
The utility model is related to urban water supply equipment technology fields, specifically non-negative pressure water-supply installation.
Background technology
With the progress of science and technology, the enhancing of the raising and water supply capacity of city planting ductwork water system water standard passes
When the pot type non-negative pressure water-supply installation of system is run in the state that user's water consumption has been more than city planting ductwork water supply, due to current stabilization
It adjusts that tank volume is limited, can not ensure the just common water of user and city planting ductwork is of short duration when cutting off the water, occur anhydrous available
Problem.
Utility model content
In order to make up the above deficiency, the utility model provides non-negative pressure water-supply installation, to solve in above-mentioned background technology
The problem of.
The technical solution of the utility model is：
Non-negative pressure water-supply installation, water inlet pipe are sequentially communicated the first valve, filter and anti-backflow device, the anti-backflow dress
The water outlet set is connected to butterfly valve, flow-rate adjustment control device respectively by pipeline, and the flow-rate adjustment control device passes through
One damping check valve is connected to steady flow compensation device, and the butterfly valve is connected to by being remotely controlled floater controlled valve with pressure tank, described
Pressure tank is connected to by supercharging device with steady flow compensation device, and the steady flow compensation device is connected by feed pump and water main
It is logical；Further include intelligent surveillance control device, the intelligent surveillance control device includes Intelligent control cabinet, water supply voltage-limiting protection dress
It sets, low water level controller and pressure sensor, the connecting pipe of the water outlet of the anti-backflow device are filled with the steady flow compensation
It sets and is respectively equipped with pressure sensor, the pressure tank is equipped with low water level controller, and the water main protects equipped with water supply pressure limiting
Protection unit, the Intelligent control cabinet respectively with pressure sensor, flow-rate adjustment control device, low water level controller, supercharging device,
Water supply protective arrangement for limiting output voltage is connect with feed pump.
The steady flow compensation device is equipped with blowdown valve as a preferred technical solution,.
The feed pump passes sequentially through the second damping check valve, the second valve and the confession as a preferred technical solution,
Supply mains is connected to.
The feed pump includes the first feed pump and the second feed pump as a preferred technical solution,.
The water main is equipped with stable-pressure device as a preferred technical solution,.
The water main is connected to user's water supply network as a preferred technical solution,.
Non-negative pressure water-supply installation with the above mentioned technical proposal, water inlet pipe be sequentially communicated the first valve, filter with
The water outlet of anti-backflow device, the anti-backflow device is connected to butterfly valve, flow-rate adjustment control device respectively by pipeline, described
Flow-rate adjustment control device is connected to by the first damping check valve with steady flow compensation device, and the butterfly valve is controlled by being remotely controlled floating ball
Valve is connected to pressure tank, and the pressure tank is connected to by supercharging device with steady flow compensation device, the steady flow compensation device
It is connected to water main by feed pump；Further include intelligent surveillance control device, the intelligent surveillance control device includes intelligence
Switch board, water supply protective arrangement for limiting output voltage, low water level controller and pressure sensor, the connection of the water outlet of the anti-backflow device
Pipeline is respectively equipped with pressure sensor with the steady flow compensation device, and the pressure tank is equipped with low water level controller, the confession
Supply mains is equipped with water supply protective arrangement for limiting output voltage, the Intelligent control cabinet respectively with pressure sensor, flow-rate adjustment control device, low
Water level controller, supercharging device, water supply protective arrangement for limiting output voltage are connect with feed pump, and the utility model health is pollution-free, municipal administration pipe
Will not stop supplying water when net water-supply shortages, it is low or when cutting off the water in municipal ductwork pressure, can by volume control device and
The water of pressure tank supplements, it is ensured that user supplies water；Equipment management is convenient, simple, and box type negative-pressure-free supply equipment is intelligence
Can control fully automatic operation, equipment has a power failure, cut off the water after equipment energy auto-adjustment control service position；Small investment, operating cost are low,
Without building cistern or large water tank, reduces investment outlay, the pressure of city planting ductwork can also be made full use of to laminate, reduce raising for water pump
Journey energy consumption, therefore, energy consumption is very low in equipment running process, reduces operating cost；Advanced control, stability is high, can meet
The equipment of municipal ductwork pressure different conditions supplies water, applied widely, for water stability height；Compared to traditional non-negative pressure water-supply installation
Moisture storage capacity is big, applied widely, can to avoid when user's water use peak because of the inconvenience that city planting ductwork insufficient water is brought, the equipment
Water supply supercharging pump group can when municipal ductwork pressure is normal directly from city planting ductwork fetch water, can also be because of municipal ductwork pressure
When too low water-supply shortages, starts flow-rate adjustment control device, while equipment starts supercharging device, fetch water from pressure tank, more
It is low or cut off the water cause the problem of insufficient water in short-term to have mended municipal ductwork pressure, can have been maintained for more time without negative pressure than traditional kettle style
Terminal temperature difference supplies water.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Wherein：The first valves of 1-；2- filters；3- anti-backflow devices；4- pressure sensors；5- is remotely controlled floater controlled valve；
6- butterfly valves；7- flow-rate adjustment control devices；The first damping check valves of 8-；9- steady flow compensation devices；10- water inlet pipes；11-, which supplies water, to be limited
Press protective device；The second damping check valves of 12-；The second valves of 13-；14- stable-pressure devices；15- Intelligent control cabinets；16- pressurized waters
Case；17- low water level controllers；18- supercharging devices；19- feed pumps；20- blowdown valves；21- water main.
Specific implementation mode
The utility model is further illustrated in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, non-negative pressure water-supply installation, water inlet pipe 10 is sequentially communicated the first valve 1, filter 2 and anti-backflow and fills
3 are set, the water outlet of the anti-backflow device 3 is connected to butterfly valve 6, flow-rate adjustment control device 7 respectively by pipeline, the flow
Control set for adjusting 7 is connected to by the first damping check valve 8 with steady flow compensation device 9, and the butterfly valve 6 is controlled by being remotely controlled floating ball
Valve 5 is connected to pressure tank 16, and the pressure tank 16 is connected to by supercharging device 18 with steady flow compensation device 9, the current stabilization
Compensation device 9 is connected to by feed pump 19 with water main 21；Further include intelligent surveillance control device, the intelligent surveillance control
Device includes Intelligent control cabinet 15, water supply protective arrangement for limiting output voltage 11, low water level controller 17 and pressure sensor 4, described anti-down
The connecting pipe and the steady flow compensation device 9 for flowing the water outlet of device 3 are respectively equipped with pressure sensor 4, the pressure tank
16 are equipped with low water level controller 17, and the water main 21 is equipped with water supply protective arrangement for limiting output voltage 17, and the Intelligent control cabinet 15 divides
Not with pressure sensor 4, flow-rate adjustment control device 7, low water level controller 17, supercharging device 16, water supply protective arrangement for limiting output voltage
11 connect with feed pump 19.
The steady flow compensation device 9 is equipped with blowdown valve 20 as a preferred technical solution,.
As a preferred technical solution, the feed pump 19 pass sequentially through the second damping check valve 12, the second valve 13 with
The water main 21 is connected to.
The feed pump 19 includes the first feed pump and the second feed pump as a preferred technical solution,.
The water main 21 is equipped with stable-pressure device 14 as a preferred technical solution,.
The water main 21 is connected to user's water supply network as a preferred technical solution,.
The utility model use when, city planting ductwork tap water is entered by water inlet pipe 10, by the first valve 1, filter 2,
Anti-backflow device 3 is divided to two systems, a system to enter pressure tank 16 by butterfly valve 6, remote control floater controlled valve 5, and another way is through stream
Control set for adjusting 7, the first damping check valve 8 are measured into steady flow compensation device 9, when municipal ductwork pressure is normal, municipal administration is managed
Net tap water flows through the water feeding of water pump manifold of 9 water outlet of steady flow compensation device connection, enters two 19 imports of feed pump through valve,
It supplies water to user's water supply network through the second damping check valve 12, the second valve 13 outlet of feed pump 19.
When municipal ductwork pressure becomes smaller, water-supply shortages when, the pressure of 7 auto-adjustment control pipe network of flow-rate adjustment control device
Power, the required pressure for maintaining equipment minimum, meets user's water to the greatest extent, meanwhile, the supercharging dress that pressure tank 16 exports
18 start-up operations are set, the water pressure of water tank is promoted in city planting ductwork uniform pressure to steady flow compensation device 9, steady flow compensation dress
The outfall sewer for setting 9 enters two 19 imports of feed pump through valve, and feed pump 19 is exported through the second damping check valve 12, second
Valve 13 supplies water to user's water supply network.
Water inlet pipe 10 carries pressure sensor 4, can monitor municipal ductwork pressure value in real time, be carried on steady flow compensation device 9
Pressure sensor 4 can monitor and adjust the stabilization of unit fixed on water pump suction pressure, and equipment can be protected not damage water pump because of water shortage, increase
It presses water tank 16 to carry low water level controller 17, prevents from protecting supercharging device 18 because of water shortage, 9 pot bottom of steady flow compensation device has row
Dirty valve 20.
Water supply protective arrangement for limiting output voltage 11 and stable-pressure device 14 are carried on water main 21, can monitor the water supply of user's pipe network in real time
Pressure value, and system constant-pressure stable is allowed to run, if municipal ductwork pressure is normal, the water of pressure tank 16 can be with timing cycle
It uses (can be set as needed the time), ensures the fresh of roof tank water quality.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. non-negative pressure water-supply installation, it is characterised in that：Water inlet pipe is sequentially communicated the first valve, filter and anti-backflow device, institute
The water outlet for stating anti-backflow device is connected to butterfly valve, flow-rate adjustment control device respectively by pipeline, the flow-rate adjustment control
Device is connected to by the first damping check valve with steady flow compensation device, and the butterfly valve is by being remotely controlled floater controlled valve and pressure tank
Connection, the pressure tank is connected to by supercharging device with steady flow compensation device, the steady flow compensation device by feed pump and
Water main is connected to；Further include intelligent surveillance control device, the intelligent surveillance control device includes Intelligent control cabinet, supply water limit
Press protective device, low water level controller and pressure sensor, the connecting pipe of the water outlet of the anti-backflow device with it is described steady
Stream compensation device is respectively equipped with pressure sensor, and the pressure tank is equipped with low water level controller, and the water main, which is equipped with, to be supplied
Water protective arrangement for limiting output voltage, the Intelligent control cabinet respectively with pressure sensor, flow-rate adjustment control device, low water level controller,
Supercharging device, water supply protective arrangement for limiting output voltage are connect with feed pump.
2. non-negative pressure water-supply installation as described in claim 1, it is characterised in that：The steady flow compensation device is equipped with blowdown valve.
3. non-negative pressure water-supply installation as described in claim 1, it is characterised in that：The feed pump, which passes sequentially through the second noise elimination, to be stopped
Return valve, the second valve is connected to the water main.
4. non-negative pressure water-supply installation as described in claim 1, it is characterised in that：The feed pump includes the first feed pump and the
Two feed pumps.
5. non-negative pressure water-supply installation as described in claim 1, it is characterised in that：The water main is equipped with stable-pressure device.
6. non-negative pressure water-supply installation as described in claim 1, it is characterised in that：The water main connects with user's water supply network
It is logical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721860464.5U CN207714428U (en) | 2017-12-27 | 2017-12-27 | Non-negative pressure water-supply installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721860464.5U CN207714428U (en) | 2017-12-27 | 2017-12-27 | Non-negative pressure water-supply installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207714428U true CN207714428U (en) | 2018-08-10 |
Family
ID=63050450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721860464.5U Expired - Fee Related CN207714428U (en) | 2017-12-27 | 2017-12-27 | Non-negative pressure water-supply installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207714428U (en) |
-
2017
- 2017-12-27 CN CN201721860464.5U patent/CN207714428U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20201227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |