CN209493995U - A kind of no negative pressure pipe network pressurizing current stabilization water work - Google Patents
A kind of no negative pressure pipe network pressurizing current stabilization water work Download PDFInfo
- Publication number
- CN209493995U CN209493995U CN201920034594.6U CN201920034594U CN209493995U CN 209493995 U CN209493995 U CN 209493995U CN 201920034594 U CN201920034594 U CN 201920034594U CN 209493995 U CN209493995 U CN 209493995U
- Authority
- CN
- China
- Prior art keywords
- water pump
- water
- pipe network
- negative pressure
- current stabilization
- 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.)
- Active
Links
Landscapes
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
The utility model relates to supply equipment technical fields, disclose a kind of no negative pressure pipe network pressurizing current stabilization water work；Specifically include steady flow compensation tank, vacuum suppresser, water pump assembly, microcomputer frequency-conversion control cabinet, vacuum suppresser, water pump assembly are electrically connected with microcomputer frequency-conversion control cabinet, water pump assembly is connected with the pipe network of resident is removed, the water pump assembly includes the first water pump and the second water pump being in parallel, first water pump is connected in series with second check-valve, and the second water pump is connected in series with third check-valves；The utility model is controlled by microcomputer, and whole device is more easily controlled, water-saving and electricity-saving, reduces investment outlay 60% or more, and operational efficiency is high, extends the service life of equipment, and when power failure can still restore the original pressure of tap water and supply water as usual.
Description
Technical field
The utility model relates to supply equipment technical fields more particularly to a kind of no negative pressure pipe network pressurizing current stabilization water supply to set
It is standby.
Background technique
Currently, non-negative pressure water-supply device in the market, it is that a kind of pressurization water supply unit directly joins with municipal network water supply
It connects, series connection laminates water supply and ensures municipal ductwork pressure not less than setting protection pressure on the basis of city planting ductwork residual compression
The second pressure water supply equipment of (setting pressure necessarily is greater than cell direct-furnish area pressure demand, is generally not less than 1.2Kg).Without negative pressure
The core of supply equipment is how to prevent negative pressure from generating in second pressure water supply system operation, eliminates unit operation to city
The influence of political affairs pipe network realizes safe and reliable, steady, lasting water supply under the premise of guaranteeing does not influence nearby users water.It is existing
The form of steady flow compensation tank in technology is different, and the vacuum suppresser performance for eliminating negative pressure is bad.In addition, in water pump assembly work
Vibration is generated, the normal operation of whole supply equipment is influenced.
Utility model content
The utility model overcomes the shortcomings of the prior art, provides a kind of water supply security, automatic running, and energy conservation is stablized
Without negative pressure pipe network pressurizing current stabilization water work.
The utility model is achieved by the following technical solution.
A kind of no negative pressure pipe network pressurizing current stabilization water work, includes steady flow compensation tank, vacuum suppresser, water pump assembly,
Vacuum suppresser is installed on steady flow compensation tank, further includes microcomputer frequency-conversion control cabinet, the vacuum suppresser, water pump assembly and institute
The microcomputer frequency-conversion control cabinet electrical connection stated, the water inlet end of the steady flow compensation tank are connected with city planting ductwork by the first pipeline
It connects, is provided with first pressure sensor and first butterfly valve on first pipeline；The steady flow compensation tank water outlet passes through
Second pipeline is connected with the pipe network of resident is removed, and first check-valve, the water pump assembly are provided on second pipeline
With go the pipe network of resident to be connected and be in parallel with second pipeline, the water pump assembly includes the first water being in parallel
Pump and the second water pump, first water pump are connected in series with second check-valve, and second water pump is mutually gone here and there with third check-valves
Connection.
Microcomputer frequency-conversion control cabinet is connected by the utility model with device to be controlled is needed, and passes through microcomputer detection pipe network pressure
Power adjusts the frequency of frequency converter with negative pressure feedback.It is set according to actual conditions first with water spot operating pressure, detection outlet pipe
Actual pressure is simultaneously compared with setting pressure, if actual pressure is higher than setting pressure, is reduced frequency converter frequency, otherwise is risen
High frequency converter frequency.Industrial control microcomputer detects ductwork pressure at any time, and adjustment speed is instantaneously completed, and remains at ductwork pressure and sets
It is fixed numerically.
The present apparatus concatenates this equipment and tap water directly using all-sealed structure and negative pressure feedback inhibition, by being superimposed
Water pump so that equipment is made full use of the original pressure of tap water, increase the energy saving point of frequency control water work, when from
When water insufficient pressure declines pressure, this equipment acquires vacuum degree by the detection device of vacuum suppresser and steady flow compensation tank
And water level signal, the device action in vacuum suppresser and steady flow compensation tank is controlled by microcomputer, negative pressure generates always, guarantees this
Equipment does not generate any influence to urban pipe network.
Further, described to go on the pipe network of resident to be connected with second pressure sensor and second butterfly valve, described
Two pressure sensors are electrically connected with the microcomputer frequency-conversion control cabinet.
Further, the steady flow compensation pot bottom is provided with cleaning blowoff line, on the cleaning blowoff line
It is provided with cleaning blowdown valve.
The utility model is generated compared with the existing technology to be had the beneficial effect that.
The utility model is controlled by microcomputer, and whole device is more easily controlled, water-saving and electricity-saving, reduces investment outlay 60% or more, operation
It is high-efficient, extend the service life of equipment, when power failure can still restore the original pressure of tap water and supply water as usual.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is utility model works schematic diagram.
Wherein, 1 is steady flow compensation tank, and 2 be vacuum suppresser, and 3 be microcomputer frequency-conversion control cabinet, and 4 be water inlet end, and 5 be first
Pipeline, 6 be first pressure sensor, and 7 be first butterfly valve, and 8 be the second pipeline, and 9 be the pipe network for going resident, and 10 be the first non-return
Valve, 11 be the first water pump, and 12 be the second water pump, and 13 be second check-valve, and 14 be third check-valves, and 15 sense for second pressure
Device, 16 be second butterfly valve, and 17 be cleaning blowdown valve.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, tie
Embodiment and attached drawing are closed, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein
It is only used to explain the utility model, is not used to limit the utility model.This is described in detail below with reference to examples and drawings
The technical solution of utility model, but the scope of protection is not limited by this.
As shown in Figure 1, a kind of no negative pressure pipe network pressurizing current stabilization water work, includes steady flow compensation tank 1, vacuum suppresser
2, water pump assembly installs vacuum suppresser 2 on steady flow compensation tank 1, further includes microcomputer frequency-conversion control cabinet 3, vacuum suppresser 2, water
Pump assembly is electrically connected with microcomputer frequency-conversion control cabinet 3, and the water inlet end 4 of steady flow compensation tank 1 is connected with city planting ductwork by the first pipeline 5
It connects, is provided with first pressure sensor 6 and first butterfly valve 7 on the first pipeline 5；1 water outlet of steady flow compensation tank passes through the second pipeline 8
It is connected with the pipe network 9 of resident is removed, first check-valve 10, water pump assembly and 9 phase of pipe network for going resident is provided on the second pipeline 8
It connects and is in parallel with the second pipeline 8, water pump assembly includes the first water pump 11 and the second water pump 12 being in parallel, the first water pump 11
It is connected in series with second check-valve 13, the second water pump 12 is connected in series with third check-valves 14.It goes on the pipe network 9 of resident to be connected with second
Pressure sensor 15 and second butterfly valve 16, second pressure sensor 15 are electrically connected with microcomputer frequency-conversion control cabinet 3.Steady flow compensation tank 1
Bottom is provided with cleaning blowoff line, cleans on blowoff line and is provided with cleaning blowdown valve 17.
As shown in Fig. 2, microcomputer frequency-conversion control cabinet 3 is connected by the utility model with device to be controlled is needed, pass through microcomputer
Ductwork pressure is detected, the frequency of frequency converter is adjusted with negative pressure feedback.It is set according to actual conditions first with water spot operating pressure,
Detection outlet pipe actual pressure is simultaneously compared with setting pressure, if actual pressure is higher than setting pressure, reduces frequency converter
Frequency, on the contrary increase frequency converter frequency.Industrial control microcomputer detects ductwork pressure at any time, and adjustment speed is instantaneously completed, and makes ductwork pressure
Remain at setting numerically.
The present apparatus concatenates this equipment and tap water directly using all-sealed structure and negative pressure feedback inhibition, by being superimposed
Water pump so that equipment is made full use of the original pressure of tap water, increase the energy saving point of frequency control water work, when from
When water insufficient pressure declines pressure, this equipment acquires vacuum degree by the detection device of vacuum suppresser and steady flow compensation tank
And water level signal, the device action in vacuum suppresser and steady flow compensation tank is controlled by microcomputer, negative pressure generates always, guarantees this
Equipment does not generate any influence to urban pipe network.
The above content is the further descriptions done in conjunction with specific preferred embodiment to the utility model, cannot
Assert that specific embodiment of the present utility model is only limitted to this, for the utility model person of an ordinary skill in the technical field
For, under the premise of not departing from the utility model, several simple deduction or replace can also be made, all shall be regarded as belonging to
The utility model determines scope of patent protection by the claims submitted.
Claims (3)
1. a kind of no negative pressure pipe network pressurizing current stabilization water work includes steady flow compensation tank (1), vacuum suppresser (2), water pump machine
Group installs vacuum suppresser (2) on steady flow compensation tank (1), which is characterized in that and it further include microcomputer frequency-conversion control cabinet (3), it is described
Vacuum suppresser (2), water pump assembly are electrically connected with the microcomputer frequency-conversion control cabinet (3), the steady flow compensation tank (1) into
Water end (W.E.) (4) is connected with city planting ductwork by the first pipeline (5), and first pressure sensing is provided on first pipeline (5)
Device (6) and first butterfly valve (7)；Steady flow compensation tank (1) water outlet passes through the second pipeline (8) and the pipe network (9) for going resident
It is connected, is provided with first check-valve (10) on second pipeline (8), the water pump assembly and the pipe network for going resident
(9) be connected and be in parallel with second pipeline (8), the water pump assembly include the first water pump (11) being in parallel and
Second water pump (12), first water pump (11) are connected in series with second check-valve (13), second water pump (12) and the
Three check-valves (14) are connected in series.
2. a kind of no negative pressure pipe network pressurizing current stabilization water work according to claim 1, which is characterized in that described goes
Second pressure sensor (15) and second butterfly valve (16), the second pressure sensor (15) are connected on the pipe network (9) at family
It is electrically connected with the microcomputer frequency-conversion control cabinet (3).
3. a kind of no negative pressure pipe network pressurizing current stabilization water work according to claim 1, which is characterized in that the current stabilization
Compensating tank (1) bottom is provided with cleaning blowoff line, and cleaning blowdown valve (17) is provided on the cleaning blowoff line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920034594.6U CN209493995U (en) | 2019-01-09 | 2019-01-09 | A kind of no negative pressure pipe network pressurizing current stabilization water work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920034594.6U CN209493995U (en) | 2019-01-09 | 2019-01-09 | A kind of no negative pressure pipe network pressurizing current stabilization water work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209493995U true CN209493995U (en) | 2019-10-15 |
Family
ID=68155348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920034594.6U Active CN209493995U (en) | 2019-01-09 | 2019-01-09 | A kind of no negative pressure pipe network pressurizing current stabilization water work |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209493995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818524A (en) * | 2021-11-03 | 2021-12-21 | 王桃花 | Intelligent integrated secondary water supply equipment without negative pressure |
-
2019
- 2019-01-09 CN CN201920034594.6U patent/CN209493995U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818524A (en) * | 2021-11-03 | 2021-12-21 | 王桃花 | Intelligent integrated secondary water supply equipment without negative pressure |
| CN113818524B (en) * | 2021-11-03 | 2022-04-01 | 富兰克水务(江苏)有限公司 | Intelligent integrated secondary water supply equipment without negative pressure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211596928U (en) | Intelligent power-saving type non-negative-pressure water supply equipment | |
| CN209493995U (en) | A kind of no negative pressure pipe network pressurizing current stabilization water work | |
| CN203452130U (en) | Non-negative-pressure secondary water supply system | |
| CN201850583U (en) | Tank-type laminated water supply equipment | |
| CN104846881A (en) | Non-negative pressure pipe network pressure-superposed water supply control device | |
| CN208309701U (en) | A kind of Intelligent pipe net laminating water supply equipment with water tank | |
| CN214245930U (en) | Energy-saving efficient immersion type non-negative pressure water supply equipment | |
| CN202324069U (en) | Intelligent pipe network laminated pressure (zero negative pressure) stabilized-flow water supply equipment | |
| CN203569628U (en) | Silent pressure-superposed pipeline network water supply equipment | |
| CN201850584U (en) | Tank-type pressure-superposed water supply equipment | |
| CN107100225A (en) | A kind of municipal tap water is without negative pressure pipe network pressurized watering device | |
| CN107700584A (en) | A kind of non-negative pressure frequency-changing water supply device | |
| CN206956854U (en) | A kind of totally-enclosed variable frequency non-negative pressure water | |
| CN207295848U (en) | A kind of secondary water-supply pump of adjustable water flow | |
| CN207812560U (en) | Continuous energy type pipe network Pressure-superposed water supply equipment | |
| CN203878670U (en) | Variable-frequency and multi-constant-pressure energy-saving water supply system | |
| CN211948701U (en) | Intelligent variable-frequency water supply equipment | |
| CN101775827A (en) | Automatic constant-pressure variable boosting water feeder | |
| CN107700585A (en) | A kind of tap water flow control system | |
| CN203741933U (en) | Secondary water supply system for pipe network overlying self-supply well | |
| CN104746554A (en) | Pipe network pressure-superposed self-contained well secondary water supply system | |
| CN201010927Y (en) | Totally-enclosed energy-saving pump station | |
| JP2002155846A (en) | Power recovery hydraulic power generation device | |
| CN209760358U (en) | Full-flow full-frequency conversion water supply equipment | |
| CN201354464Y (en) | Steady-flow balance type intelligent water supply device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |