CN205712327U - Non-negative pressure water service system - Google Patents
Non-negative pressure water service system Download PDFInfo
- Publication number
- CN205712327U CN205712327U CN201620383324.2U CN201620383324U CN205712327U CN 205712327 U CN205712327 U CN 205712327U CN 201620383324 U CN201620383324 U CN 201620383324U CN 205712327 U CN205712327 U CN 205712327U
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- China
- Prior art keywords
- chamber
- negative pressure
- service system
- water service
- tank body
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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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- Control Of Fluid Pressure (AREA)
Abstract
The open a kind of non-negative pressure water service system of this utility model.Described non-negative pressure water service system includes having the tank body of receiving space, water inlet, outlet, vacuum suppresser, control device, high-pressure air source, drainage tube and the isolating valve for through hole described in opening and closing.Described water inlet, described outlet and described vacuum suppresser are connected with described tank body respectively, described tank body includes being located at its internal dividing plate with through hole, described receiving space is separated into the first chamber and the second chamber by described dividing plate, described water inlet and described first chamber, described first chamber and described second chamber are provided with described outlet.Described high-pressure air source and described first chamber, described drainage tube includes laying respectively at described first chamber and the entrance point of described second chamber and the port of export, described high-pressure air source and described isolating valve electrically connect with described control device respectively.The non-negative pressure water service system that this utility model provides, can extend water supply time when water supply network pressure reduces.
Description
Technical field
This utility model relates to supply equipment technical field, is specifically related to a kind of non-negative pressure method of water supply system
System.
Background technology
In town dweller builds, along with increasing of skyscraper, prolonging of municipal tap water pipeline
Long, it is necessary to pipe network pressure-superposed form, tap water to be carried.But, municipal tap water
The hydraulic pressure of pipe network plays pendulum often, the problem stable for solving high-floor feedwater, existing
In technology, commonly used non-negative pressure water service system supplies water as municipal tap water pipe network secondary pressure
Equipment, it is widely used in each big building, solves the water supply of skyscraper to a certain extent
Problem.
Described non-negative pressure water service system mainly uses vacuum suppresser to control its pressure of supply water, works as institute
When stating the stable water pressure in non-negative pressure water service system, the exhaust close of described vacuum suppresser,
Described non-negative pressure water service system and air is made to be not attached to lead to, it is ensured that its normal water supply；When for water system
When system pressure reduces, in described vacuum suppresser control system, it is formed without negative pressure, plays suppression true
Empty effect so that the water in described non-negative pressure water service system as supplementary water for.
In correlation technique, cause in described non-negative pressure water service system when city planting ductwork hydraulic pressure reduces
After water level is reduced to a certain degree, water supply can only be cut off by the way of stoppage protection, to user
The impact that causes of life bigger.
Therefore, it is necessary to provide a kind of new non-negative pressure water service system to solve above-mentioned technical problem.
Utility model content
The purpose of this utility model is to overcome above-mentioned technical problem, it is provided that when one can extend water supply
Between non-negative pressure water service system.
The technical solution of the utility model is as follows:
Described non-negative pressure water service system include having the tank body of receiving space, water inlet, outlet,
Vacuum suppresser, control device, high-pressure air source, drainage tube and described in the opening and closing through hole every
From valve.Described water inlet, described outlet and described vacuum suppresser are respectively with described tank body even
Connecing, described tank body includes being located at its internal dividing plate with through hole, and described dividing plate is by described receipts
Holding space and be separated into the first chamber and the second chamber, described water inlet is with described first chamber even
Logical, described first chamber and described second chamber are provided with described outlet.Described high pressure gas
Source and described first chamber, described drainage tube includes laying respectively at described first chamber and institute
State entrance point and the port of export of the second chamber, described high-pressure air source and described isolating valve respectively with institute
State control device electrical connection.
Preferably, the position of described entrance point is less than the described port of export.
Preferably, described tank body includes the pressure-detecting device being located at its top, and described pressure is examined
Survey device to electrically connect with described control device.
Preferably, described through hole is positioned at described dividing plate along described tank body liquid height direction
Below 1/2 height.
Preferably, described isolating valve is electric brake plate valve, and described electric brake plate valve includes valve disc,
Described dividing plate includes accommodating chamber, and described valve disc is contained in described receiving chamber.
Preferably, described drainage tube is inverted U-shaped.
Preferably, described high-pressure air source includes that the gas tank for storing gases at high pressure, connection are described
The connecting pipeline of the first chamber and be located at the switch valve of described connecting pipeline, described switch valve and institute
State control device electrical connection.
Compared with correlation technique, the non-negative pressure water service system that this utility model provides, have as follows
Beneficial effect: described non-negative pressure water service system include controlling device, high-pressure air source, be located at described
Dividing plate, drainage tube and isolating valve in tank body, described tank body is separated into the first chamber by described dividing plate
Room and the second chamber, described high-pressure air source and described first chamber, the two of described drainage tube
End lays respectively in different chambers, and it is described that described dividing plate includes that through hole, described isolating valve are located at
Through hole, and described high-pressure air source and described isolating valve electrically connect with described control device respectively.When
When municipal network water supply supplies water normal, described isolating valve is opened, described first chamber and described the
Two chamber, described high-pressure air source is not attached to lead to described first chamber, described without negative pressure confession
Water system is in normal operating conditions；When city planting ductwork pressure of supply water reduces, described control fills
Put the described isolating valve of control to close, the most described first chamber and the through hole of described second chamber
Closing, now, described control device controls high-pressure air source and is passed through high pressure in described first chamber
Gas, liquid is pressed into described second chamber from described first chamber, makes described the by gases at high pressure
One chamber, as temporarily providing room, improves liquid level and the hydraulic pressure of described second chamber, it is ensured that just
Often supply water, water supply time can be extended when city planting ductwork hydraulic pressure reduces.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model non-negative pressure water service system；
Fig. 2 is the structural representation of non-negative pressure water service system median septum shown in Fig. 1；
Fig. 3 is isolating valve and the assembling structural representation of dividing plate in non-negative pressure water service system shown in Fig. 1
Figure.
Detailed description of the invention
Below in conjunction with drawings and embodiments, the utility model is described in further detail.
Refer to Fig. 1, for the structural representation of this utility model non-negative pressure water service system.Described
Non-negative pressure water service system 1 includes tank body 11, water inlet 12, outlet 13, vacuum suppresser
15, high-pressure air source 16, drainage tube 17 and isolating valve 18 and control device (not shown).
Described tank body 11 is the shell structure with receiving space 111, and described tank body includes
Dividing plate 112 and pressure-detecting device 113, described receiving space 111 is located at by described dividing plate 112
In, its shape matches with the shape of cross section of described tank body.
Described receiving space 111 is separated into the first chamber 1111 and second by described dividing plate 112
Chamber 1112, described first chamber 1111 is identical, also with the volume of described second chamber 1112
Described first chamber 1111 and described second chamber 1112 can be adjusted according to specific circumstances
Volume ratio.
Refer to Fig. 2, for the structural representation of non-negative pressure water service system median septum shown in Fig. 1.
Described dividing plate 112 includes a through hole 1121 and accommodates chamber 1122, and described through hole 1121 is positioned at institute
State dividing plate 112 and below 1/2 height in liquid height direction, make described along described tank body 11
First chamber 1111 and described second chamber 1112 keep liquid level to put down under the conditions of normal water supply
Weighing apparatus.The shape of described through hole 1121 can be rectangle, circle or other shapes.
Described receiving chamber 1122 is formed in described dividing plate 112, and described receiving chamber is with described
Through hole 1121 connects, and the edge in the most described receiving chamber 1122 is heavy with the marginal portion of described through hole
Close.Corresponding, when described through hole 1121 is circular, the shape in described receiving chamber 1122 is permissible
For U-shaped groove, the width of U-shaped groove matches with the diameter of described through hole 1121；Described
When through hole 1121 is rectangle, the shape in described receiving chamber 1122 corresponds to rectangle.
Described pressure-detecting device 113 is located at the top of described tank body 11, is used for detecting described
Hydraulic pressure in tank body 11.Concrete, described pressure-detecting device 113 and described first chamber
1111 connections.Described pressure-detecting device 113 is pressure transducer.
Described water inlet 12 is located at the top of described tank body 11, connects with municipal water use pipe network.
Described outlet 13 is located at the bottom of described tank body 11, is connected with urbanite water consumption pipe network.
The quantity of described outlet 13 is two, respectively with described first chamber 1111 with described second
Chamber 1112 connects.
Described vacuum suppresser 15 connects with described tank body 11, is located at the top of described tank body 11
Portion, for regulating the gas pressure in described tank body 11, makes described non-negative pressure water service system 1
The barotropic state of the pressure in described tank body 11 during normal work.
Described high-pressure air source 16 includes gas tank 161, connecting pipeline 162 and switch valve 163, institute
State gas tank 161 to be connected with described first chamber 1111 by described connecting pipeline 162, and institute
State switch valve 163 and be located at described connecting pipeline 162.Described gas tank 161 is empty for containing compressed
Gas, described switch valve 163 electrically connects with described control device.
Drainage tube 17 includes that entrance point 171 and the port of export 172, described entrance point 171 are located at
Being positioned at described first chamber 1111, the described port of export 172 is positioned at described second chamber 1112,
The most described port of export 172 runs through described dividing plate 112.The position of described entrance point 171 is less than institute
State the position of the port of export 172.
Refer to Fig. 3, for the assembling of isolating valve in non-negative pressure water service system shown in Fig. 1 Yu dividing plate
Structural representation.Described isolating valve 18 is electric brake plate valve, described isolating valve 18 and described control
Device processed electrically connects.Described isolating valve 18 includes that valve disc 181, described valve disc 181 are located at institute
State receiving chamber 1122, its shape and the form fit in described receiving chamber 1122, described valve disc 181
Slide along described receiving chamber 1122, for making the closing or open-minded of described through hole 1121.
When city planting ductwork supplies water and is in normal condition, described control device controls described isolating valve
18 open, and described first chamber 1111 and described second chamber 1112 are by described through hole 1121
Connection, described switch valve 163 cuts out；
When described pressure-detecting device 113 detects that city planting ductwork pressure of supply water reduces, described
Control the device described isolating valve 18 of control to close, described first chamber 1111 and described second chamber
Room 1112 is isolated by described isolating valve 18, and described control device controls described switch valve 163
Opening, described high-pressure air source 16 provides gases at high pressure in described first chamber 1111, makes institute
State the air pressure superatmospheric in the first chamber 1111, under the effect of gases at high pressure, pass through
Hydraulic pressure in described first chamber 1111 is entered described second chamber 1112 by described drainage tube 17,
Thus improve the liquid level in described second chamber 1112.Now, described first chamber 1111
Connect described outlet 13 about, only made with resident by the water in described second chamber 1112
With.
Compared with correlation technique, the non-negative pressure water service system that this utility model provides, have as follows
Beneficial effect: described non-negative pressure water service system 1 includes controlling device, high-pressure air source 16, setting
Dividing plate 112, drainage tube 17 and isolating valve 18 in described tank body 11, described dividing plate 112
Described tank body 11 is separated into the first chamber 1111 and the second chamber 1112, described high pressure gas
Source 16 connects with described first chamber 1111, and the two ends of described drainage tube 17 lay respectively at not
In same chamber, it is described that described dividing plate 112 includes that through hole 1121, described isolating valve 18 are located at
Through hole 1121, and described high-pressure air source 16 and described isolating valve 18 respectively with described control dress
Put electrical connection.When municipal network water supply supplies water normal, described isolating valve 18 is opened, described
First chamber 1111 connects with described second chamber 1112, and described high-pressure air source 16 is with described
First chamber 1111 is not attached to lead to, and described non-negative pressure water service system 1 is in normal operating conditions；
When city planting ductwork pressure of supply water reduces, described control device controls described isolating valve 18 and closes,
The through hole 1121 that the most described first chamber 1111 connects with described second chamber 1112 is closed,
Now, the described high-pressure air source 16 of described control device control is logical in described first chamber 1111
Entering gases at high pressure, liquid is pressed into described second chamber from described first chamber 1111 by gases at high pressure
Room 1112, makes described first chamber 1111 as temporarily providing room, improves described second chamber 1112
Liquid level and hydraulic pressure, it is ensured that normal water supply, confession can be extended when city planting ductwork hydraulic pressure reduces
The water time.
The foregoing is only embodiment of the present utility model, not thereby limit of the present utility model
The scope of the claims, every equivalent structure utilizing this utility model description and accompanying drawing content to be made or
Equivalence flow process conversion, or directly or indirectly it is used in other relevant technical field, the most in like manner wrap
Include in scope of patent protection of the present utility model.
Claims (7)
1. a non-negative pressure water service system, including having the tank body of receiving space, water inlet, going out
The mouth of a river, vacuum suppresser and control device, described water inlet, described outlet and described vacuum press down
Device processed is connected with described tank body respectively, it is characterised in that described tank body includes being located at its internal tool
Having the dividing plate of through hole, described receiving space is separated into the first chamber and the second chamber by described dividing plate,
Described water inlet and described first chamber, described first chamber and described second chamber are respectively provided with
There is described outlet；Described non-negative pressure water service system also includes high-pressure air source, drainage tube and for opening
Close the isolating valve of described through hole, described high-pressure air source and described first chamber, described drainage tube
Including laying respectively at described first chamber and the entrance point of described second chamber and the port of export, described height
Pressurized air source and described isolating valve electrically connect with described control device respectively.
Non-negative pressure method of water supply device the most according to claim 1, it is characterised in that described in enter
The position of mouth end is less than the described port of export.
Non-negative pressure water service system the most according to claim 1, it is characterised in that described tank
Body includes the pressure-detecting device being located at its top, described pressure-detecting device and described control device
Electrical connection.
Non-negative pressure water service system the most according to claim 1, it is characterised in that described logical
Hole is positioned at described dividing plate along below 1/2 height in described tank body liquid height direction.
Non-negative pressure water service system the most according to claim 1, it is characterised in that described every
Being electric brake plate valve from valve, described electric brake plate valve includes that valve disc, described dividing plate include accommodating chamber,
Described valve disc is contained in described receiving chamber.
Non-negative pressure water service system the most according to claim 1, it is characterised in that described in draw
Flow tube is inverted U-shaped.
Non-negative pressure water service system the most according to claim 1, it is characterised in that described height
Pressurized air source include the gas tank for storing gases at high pressure, the connecting pipeline connecting described first chamber and
Being located at the switch valve of described connecting pipeline, described switch valve electrically connects with described control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620383324.2U CN205712327U (en) | 2016-04-29 | 2016-04-29 | Non-negative pressure water service system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620383324.2U CN205712327U (en) | 2016-04-29 | 2016-04-29 | Non-negative pressure water service system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205712327U true CN205712327U (en) | 2016-11-23 |
Family
ID=57331489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620383324.2U Expired - Fee Related CN205712327U (en) | 2016-04-29 | 2016-04-29 | Non-negative pressure water service system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205712327U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524200A (en) * | 2017-08-25 | 2017-12-29 | 安徽亿洁环保科技有限公司 | A kind of integrated three-cavity type current stabilization compensation device |
| CN110258715A (en) * | 2019-07-09 | 2019-09-20 | 长沙秋点兵信息科技有限公司 | Non-negative pressure water supply control system |
-
2016
- 2016-04-29 CN CN201620383324.2U patent/CN205712327U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524200A (en) * | 2017-08-25 | 2017-12-29 | 安徽亿洁环保科技有限公司 | A kind of integrated three-cavity type current stabilization compensation device |
| CN110258715A (en) * | 2019-07-09 | 2019-09-20 | 长沙秋点兵信息科技有限公司 | Non-negative pressure water supply control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20180429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |