CN106948413A - Box type negative-pressure-free water supply installation - Google Patents
Box type negative-pressure-free water supply installation Download PDFInfo
- Publication number
- CN106948413A CN106948413A CN201610006416.3A CN201610006416A CN106948413A CN 106948413 A CN106948413 A CN 106948413A CN 201610006416 A CN201610006416 A CN 201610006416A CN 106948413 A CN106948413 A CN 106948413A
- Authority
- CN
- China
- Prior art keywords
- pressure
- pipeline
- water tank
- valve
- group part
- Prior art date
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000009434 installation Methods 0.000 title claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 230000037452 priming Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems
- E03B7/075—Arrangement of devices for control of pressure or flow rate
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems
- E03B7/078—Combined units with different devices; Arrangement of different devices with respect to each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
-
- 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
Abstract
The invention discloses box type negative-pressure-free water supply installation, it includes：Airtight water tank, it is provided with the inlet pipeline for being connected to city planting ductwork, and inlet pipeline is sequentially installed with the first valve, filter, backflow preventer, pressure detecting table, the second valve；It is installed on the high water level ball-cock assembly of airtight water tank, low water level alarm device, flood level warning device, closed overflow device；It is installed on reciprocating suction and discharge filter at the top of airtight water tank, flange form manhole；The outlet pipeline of airtight water tank is connected to, it is connected to supercharging pump group part, the booster pump output pipe that supercharging pump group part is connected to user's pipe network is connected to pressure transmitter；The tank that confluxes of outlet pipeline is installed on, it is connected to inlet pipeline by the second pipeline, and the second pipeline is provided with negative pressure detector, non negative pressure controller；Frequency-conversion control cabinet, it is connected to pressure detecting table, the second valve, flood level warning device, non negative pressure controller, supercharging pump group part.Rationally, water supply stability is higher for the product structure design.
Description
Technical field
The present invention relates to a kind of water supply installation, more particularly, to one kindBox type negative-pressure-free water supply installation。
Background technology
There is the problem of water supply stability is not good enough in current box type negative-pressure-free supply equipment.
The content of the invention
There is provided a kind of water supply stability reliability is high in order to solve the above problems for the purpose of the present inventionBox type negative-pressure-free water supply installation。
In order to solve the above technical problems, embodiments of the present invention provide one kindBox type negative-pressure-free water supply installation, it includes：
Airtight water tank, it is provided with the inlet pipeline for being connected to city planting ductwork, and the inlet pipeline is sequentially installed with the first valve, filter, backflow preventer, pressure detecting table, the second valve；
It is installed on the high water level ball-cock assembly of airtight water tank, low water level alarm device, flood level warning device, closed overflow device；
It is installed on reciprocating suction and discharge filter at the top of airtight water tank, flange form manhole；
It is connected to the outlet pipeline of airtight water tank, it is connected to supercharging pump group part, the output of the supercharging pump group part is terminated at user's pipe network, and the arrival end that the outlet pipeline is located at airtight water tank is provided with priming device, and the booster pump output pipe that the supercharging pump group part is connected to user's pipe network is connected to pressure transmitter；
The tank that confluxes of outlet pipeline is installed on, it is connected to inlet pipeline by the second pipeline, second pipeline is provided with negative pressure detector, non negative pressure controller；
Frequency-conversion control cabinet, it is connected to pressure detecting table, the second valve, flood level warning device, non negative pressure controller, supercharging pump group part；
Wherein, the booster pump output pipe that the supercharging pump group part is connected to user's pipe network is connected to pressure maintaining tank.
Wherein, the supercharging pump group part includes：Water pump, the bending rubber joint for being connected to water pump input, drain valve, the output end segment of the water pump have the 3rd valve, check-valves.
The present invention has the advantages that：Rationally, water supply stability is higher for the product structure design.
Brief description of the drawings
Figure 1ForBox type negative-pressure-free water supply installationPrincipleFigure；
Figure 2ForBox type negative-pressure-free water supply installationMain viewFigure；
Figure 3ForBox type negative-pressure-free water supply installationOverlookFigure；
Figure 4ForBox type negative-pressure-free water supply installationSide viewFigure。
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction withAccompanying drawingThe embodiments of the present invention are explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the invention, in order that reader more fully understands the application and proposes many ins and outs.But, even if many variations and modification without these ins and outs and based on following embodiment, each claim of the application technical scheme claimed can also be realized.
As schemed 1-4It is shown,Box type negative-pressure-free water supply installationIt includes the airtight water tank E for being installed on channel steel base R, it is provided with the inlet pipeline for being connected to city planting ductwork, water tank cleaning apparatus for self T is installed inside the airtight water tank, the water tank cleaning apparatus for self can be 360 ° of rotary nozzles, the airtight water tank is provided with blow-off pipe Y, the inlet pipeline W and is sequentially installed with the first valve 1, filter 2, backflow preventer 3, pressure detectingTable 4, the second valve 5.The high water level ball-cock assembly 6 of airtight water tank, low water level alarm device 7, flood level warning device 8, closed overflow device 12 are installed on, the closed overflow device 12 can be flange form duckbill valve.It is installed on reciprocating suction and discharge filter 9 at the top of airtight water tank, flange form manhole 10.It is connected to the outlet pipeline of airtight water tank, it is connected to supercharging pump group part, the output of the supercharging pump group part is terminated at user's pipe network, the arrival end that the outlet pipeline is located at airtight water tank is provided with priming device 14, for ease of directly observing water quality, transparent observing window construction can be set in the tube wall of the outlet pipeline, and the booster pump output pipe that the supercharging pump group part is connected to user's pipe network is connected to pressure transmitter 16.The outlet pipeline Q tank 15 that confluxes is installed on, it is connected to inlet pipeline by the second pipeline, second pipeline is provided with negative pressure detector 11, non negative pressure controller 13.Frequency-conversion control cabinet 23, it is connected to pressure detectingTable 4, the second valve 5, flood level warning device 8, non negative pressure controller 13, supercharging pump group part.
A kind of facility of priming device, its slough being used to reduce in water tank and retention layer.
Detection of negative pressure device, it can monitor the pressure of water supply network at any time, and convey signal to non negative pressure controller and switch board according to the change of water supply network pressure.
Non negative pressure controller, it is adjusted the tank inlet flow rate that confluxes according to the change of water supply network pressure, the water withdrawal from city planting ductwork is reduced using motor-driven valve principle, it is ensured that water supply network does not produce negative pressure.
Wherein, the booster pump output pipe that the supercharging pump group part is connected to user's pipe network is connected to pressure maintaining tank 22.
Wherein, the supercharging pump group part includes：Water pump 19, the bending rubber joint 20 for being connected to water pump input, drain valve 21, the output end segment of the water pump have the 3rd valve 17, check-valves 18, and the water pump uses vertical multi-stage stainless steel water pump.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific embodiment of the present invention, and in actual applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (3)
1. box type negative-pressure-free water supply installation, it is characterised in that including：
Airtight water tank, it is provided with the inlet pipeline for being connected to city planting ductwork, and the inlet pipeline is sequentially installed with
One valve, filter, backflow preventer, pressure detecting table, the second valve；
Be installed on the high water level ball-cock assembly of airtight water tank, it is low water level alarm device, flood level warning device, close
Close overflow mechanism；
It is installed on reciprocating suction and discharge filter at the top of airtight water tank, flange form manhole；
The outlet pipeline of airtight water tank is connected to, it is connected to supercharging pump group part, the output termination of the supercharging pump group part
In user's pipe network, the arrival end that the outlet pipeline is located at airtight water tank is provided with priming device, the supercharging
The booster pump output pipe that pump group part is connected to user's pipe network is connected to pressure transmitter；
The tank that confluxes of outlet pipeline is installed on, it is connected to inlet pipeline by the second pipeline, second pipeline
Negative pressure detector, non negative pressure controller are installed；
Frequency-conversion control cabinet, its be connected to pressure detecting table, the second valve, flood level warning device, without negative pressure control
Device processed, supercharging pump group part.
2. box type negative-pressure-free water supply installation according to claim 1, it is characterised in that the booster pump
The booster pump output pipe that component is connected to user's pipe network is connected to pressure maintaining tank.
3. box type negative-pressure-free water supply installation according to claim 1, it is characterised in that the booster pump
Component includes：Water pump, the bending rubber joint for being connected to water pump input, drain valve, the water pump it is defeated
Going out end segment has the 3rd valve, check-valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610006416.3A CN106948413A (en) | 2016-01-06 | 2016-01-06 | Box type negative-pressure-free water supply installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610006416.3A CN106948413A (en) | 2016-01-06 | 2016-01-06 | Box type negative-pressure-free water supply installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106948413A true CN106948413A (en) | 2017-07-14 |
Family
ID=59465576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610006416.3A Pending CN106948413A (en) | 2016-01-06 | 2016-01-06 | Box type negative-pressure-free water supply installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106948413A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476374A (en) * | 2017-07-26 | 2017-12-15 | 上海凯泉泵业（集团）有限公司 | A kind of municipal water supply equipment |
| CN108415471A (en) * | 2018-03-26 | 2018-08-17 | 成都优链加科技有限公司 | A kind of intermittent intelligent make-up water supply control system of water storage container |
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9419037D0 (en) * | 1994-09-21 | 1994-11-09 | Esmaco Pte Ltd | An improved booster pump water supply system |
| CN202627074U (en) * | 2012-05-08 | 2012-12-26 | 杭州沃德水泵制造有限公司 | Tank type vector negative pressure-free water supply equipment |
| CN203113437U (en) * | 2013-03-14 | 2013-08-07 | 帝斯曼先达合成树脂(佛山)有限公司 | Box-type non-negative-pressure water supply device system |
| CN203129253U (en) * | 2013-03-22 | 2013-08-14 | 广东省城乡规划设计研究院 | Differential compensation box-type non-negative pressure energy-saving water supply system |
| CN205475447U (en) * | 2016-01-06 | 2016-08-17 | 上海汇业机械科技有限公司 | Box non -negative -pressure water supply device |
-
2016
- 2016-01-06 CN CN201610006416.3A patent/CN106948413A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9419037D0 (en) * | 1994-09-21 | 1994-11-09 | Esmaco Pte Ltd | An improved booster pump water supply system |
| CN202627074U (en) * | 2012-05-08 | 2012-12-26 | 杭州沃德水泵制造有限公司 | Tank type vector negative pressure-free water supply equipment |
| CN203113437U (en) * | 2013-03-14 | 2013-08-07 | 帝斯曼先达合成树脂(佛山)有限公司 | Box-type non-negative-pressure water supply device system |
| CN203129253U (en) * | 2013-03-22 | 2013-08-14 | 广东省城乡规划设计研究院 | Differential compensation box-type non-negative pressure energy-saving water supply system |
| CN205475447U (en) * | 2016-01-06 | 2016-08-17 | 上海汇业机械科技有限公司 | Box non -negative -pressure water supply device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476374A (en) * | 2017-07-26 | 2017-12-15 | 上海凯泉泵业（集团）有限公司 | A kind of municipal water supply equipment |
| CN108415471A (en) * | 2018-03-26 | 2018-08-17 | 成都优链加科技有限公司 | A kind of intermittent intelligent make-up water supply control system of water storage container |
| 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 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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