CN205189053U - Non -negative pressure water supply system - Google Patents
Non -negative pressure water supply system Download PDFInfo
- Publication number
- CN205189053U CN205189053U CN201521021458.1U CN201521021458U CN205189053U CN 205189053 U CN205189053 U CN 205189053U CN 201521021458 U CN201521021458 U CN 201521021458U CN 205189053 U CN205189053 U CN 205189053U
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- CN
- China
- Prior art keywords
- negative pressure
- water
- pipeline
- user
- regulating tank
- 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.)
- Expired - Fee Related
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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
Abstract
The utility model relates to a non -negative pressure water supply system, including water intake pipe, the no negative pressure supply channel that is used for connecting municipal pipe network, the user's pipeline that is used for bond to user, a serial communication port, be equipped with the regulating tank between no negative pressure supply channel and the user's pipeline, the regulating tank is equipped with water inlet and delivery port, bond to user water intake pipe and user's pipeline. The utility model provides a pair of non -negative pressure water supply system is equipped with the regulating tank between no negative pressure supply channel and user's pipeline for water supply system has had higher regulating power, all is provided with water tank governing system at every building, makes residence community's peak equipment output greatly reduced, and still can keep a water supply of fixing time under the circumstances of interim outage.
Description
Technical field
The utility model relates to feedwater piping control field, particularly relates to a kind of non-negative pressure water service system.
Background technology
Pipe network non-negative pressure (laminating) supply equipment occurred in recent years is actual is at running water pipe online " series pressurized ", but direct be in early days connected in series in " the urban water supply regulations " adding and be pressed in China on the net at running water pipe be unallowed.Because the water supply capacity of municipal tap water is general more weak at that time, easily affect the just conventional water of adjacent tubes network users, also there is hidden danger in water supply security in addition, mainly easily causes negative pressure, easy polluted water during pipe negative pressure.In recent years along with the development of national economy, municipal infrastructure is able to value and strengthen, and municipal water supply ability is improved greatly, and this provides prerequisite for laminating water supply.In addition along with social development, people pay attention to more to by the water hygiene and safety; Current construction harmonious society simultaneously, government agencies at all levels, enterprises and institutions etc. receive much concern to energy-saving and cost-reducing day by day.Consider the advantages such as laminating water supply equipment health, energy-conservation, floor space is little, be progressively accepted so laminate product.The non-negative pressure water service system of present stage as shown in Figure 1, comprise steady-flow tank 1, header 2, outlet pipe 6, pressure pipeline in parallel is provided with between outlet pipe and header, each pressure pipeline is provided with pressure pump and the valve of series connection, negative pressure contactor 1-2 and water inlet 1-1 is provided with on the top of steady-flow tank, its underpart is provided with level detector 1-3, be provided with distance-transmission pressure gauge 5 at forcing pipe near the side of outlet pipe, simultaneity factor is also provided with and gathers and control the frequency conversion tank 4 of distance-transmission pressure gauge, level sensor, pressure pump.
But current employing non-negative pressure water service system is owing to having completely abolished high-order water supply tank, water system does not have enough Flow-rate adjustment abilities, the house amount scope of its supporting non-negative pressure water-supply installation (unit) single cover supply is little, many cover non-negative pressure method of water supply units need be configured for medium-and-large-sized residential quarters, little high-rise group building, this had both caused the increase of Original equipment investment, also make second pressure water supply equipment management inconvenience, the ton water power consumption of equipment operating cost and overall second pressure water supply is higher.
Utility model content
The purpose of this utility model is to provide a kind of non-negative pressure water service system, in order to solve the problem not having enough regulating powers in existing non-negative pressure water service system.
For achieving the above object, scheme of the present utility model comprises:
A kind of non-negative pressure water service system, comprising the inlet pipeline for connecting city planting ductwork, non-negative pressure method of water supply pipeline, for connecting user's pipeline of user, being provided with regulating tank between described non-negative pressure method of water supply pipeline and user's pipeline; Regulating tank is provided with water inlet and delivery port, connects user's inlet pipeline and user's pipeline.
Further, described non-negative pressure method of water supply pipeline connects at least two regulating tanks, and each regulating tank connects user's pipeline of corresponding building.
Further, non-negative pressure water service system also comprises limnimeter and inlet valve, and the water inlet of described regulating tank connects inlet valve, limnimeter arrange with regulating tank in for testing water tank middle water level height.
Further, non-negative pressure water service system also comprises a water level control box on the spot, and water level control box connects limnimeter and inlet valve described in control connection on the spot.
Further, described regulating tank is semiclosed stainless steel regulating tank, and described inlet valve is entering water electromagnetic valve.
A kind of non-negative pressure water service system that the utility model provides, regulating tank is provided with between non-negative pressure method of water supply pipeline and user's pipeline, water system is had higher regulating power, water tank regulating system is provided with in Mei Dong building, the peak equipment output of residential quarters is reduced greatly, and still can maintain the water supply of certain hour when interim power-off.
Meanwhile, a set of non-negative pressure water-supply installation supplies water to many buildings, not only decreases equipment investment but also is convenient to maintenance management.
In addition, the non-negative pressure water service system energy-saving effect that the utility model provides is remarkable, and relative to the non-negative pressure water service system of traditional dispersed placement, the technical scheme that the utility model provides can economize on electricity 20% to 50%.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of non-negative-pressure variable frequency water system;
Fig. 2 is the schematic diagram of the utility model non-negative pressure water service system.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in more detail.
As shown in Figure 1, be the structure principle chart of a kind of non-negative pressure water service system of the utility model, as can be seen from the figure, water system mainly comprises the part such as non-negative pressure water-supply installation, Ge Dong building water tank regulating system, supply channel of centralized arrangement.
The non-negative pressure water-supply installation of centralized arrangement is primarily of water inlet pipe network 1, strainer valve 2, anti counter-flowing flap valve 3, inlet gage 4, non-negative pressure stabilized tank 6, is located at the force (forcing) pump group 7 on pipeline A and attached valve 10,13,16 respectively, is located at the force (forcing) pump group 8 on pipeline B and attached valve 11,14,17, be located at the force (forcing) pump group 9 on pipeline C and attached valve 12,15,18, be located at the formations such as the distance-transmission pressure gauge 19 of pipeline C water outlet side, outlet pipeline 29, frequency-conversion control cabinet 20.Non-negative pressure stabilized tank 6 is also provided with anti-protection negative pressure eliminating device 5.
Wherein, each force (forcing) pump group of frequency-conversion control cabinet 20 control connection (7,8,9), inlet gage 4 and distance-transmission pressure gauge 19, to realize the Automated condtrol of frequency conversion and unvarying pressure control to each pressure pump and whole water system.
Described building water tank regulating system is arranged according to building, a residential quarters quantity, primarily of semiclosed stainless steel regulating tank (21,22), entering water electromagnetic valve (23,24), limnimeter (25,26), water level control box (27 on the spot, 28), user's pipeline (31,32) is formed.The inlet pipeline of semiclosed stainless steel regulating tank is provided with entering water electromagnetic valve, its outlet pipeline connects user's pipeline, in semiclosed stainless steel regulating tank, be also provided with limnimeter, limnimeter connects water level control box on the spot, on the spot water level control box control connection entering water electromagnetic valve.
Give the non-negative pressure water service system with Liang Dong building in above-described embodiment, as other embodiments, Duo Dong building or a building can also be had, water tank regulating system is upstairs set accordingly at every and supplies water to each floor.
All be provided with water tank regulating system in the water system in above-described embodiment Zhong Meidong building, as other embodiments, can not also be provided with water tank regulating system, directly to housing-group, each user supplies water.
In each water tank regulating system, be equipped with limnimeter and water level control box on the spot in above-described embodiment, also can not be provided with water level control box on the spot as other embodiments, adopt other modes to control entering water electromagnetic valve.
Because the control mode of the utility model non-negative pressure water service system is substantially identical with the working method of existing non-negative-pressure variable frequency water system, only briefly explain with regard to working method at this.
Municipal administration water is from the conveying of water inlet pipe network to non-negative pressure water-supply installation, non-negative pressure stabilized tank is flow into after strainer valve, anti counter-flowing flap valve and inlet gage, current enter into outlet pipeline after non-negative pressure stabilized tank flows out after pipeline A, the pipeline B, pipeline C of parallel connection, and then flow into the water tank regulating system in Ge Dong building.
Current flow into semi-enclosed stainless steel regulating tank after entering water electromagnetic valve when flowing to water tank regulating system, and then supply water to each user of each floor.In semi-enclosed stainless steel regulating tank, be provided with limnimeter, limnimeter connects water level control box on the spot, and water level control box controls the opening and closing of entering water electromagnetic valve by the testing result of limnimeter on the spot.
Be presented above the embodiment that the utility model is concrete, but the utility model is not limited to described embodiment.Under the thinking that the utility model provides; the mode easily expected to those skilled in the art is adopted to convert the technological means in above-described embodiment, replace, revise; and the effect played utility model object that is substantially identical with the relevant art means in the utility model, that realize is also substantially identical; the technical scheme of such formation is carried out fine setting to above-described embodiment and is formed, and this technical scheme still falls in protection domain of the present utility model.
Claims (5)
1. a non-negative pressure water service system, comprise the inlet pipeline for connecting city planting ductwork, non-negative pressure method of water supply pipeline, for connecting user's pipeline of user; It is characterized in that, between described non-negative pressure method of water supply pipeline and user's pipeline, be provided with regulating tank; Regulating tank is provided with water inlet and delivery port, connects user's inlet pipeline and user's pipeline.
2. a kind of non-negative pressure water service system according to claim 1, is characterized in that, described non-negative pressure method of water supply pipeline connects at least two regulating tanks, and each regulating tank connects user's pipeline of corresponding building.
3. a kind of non-negative pressure water service system according to claim 1, it is characterized in that, non-negative pressure water service system also comprises limnimeter and inlet valve, and the water inlet of described regulating tank connects inlet valve, limnimeter arrange with regulating tank in for testing water tank middle water level height.
4. a kind of non-negative pressure water service system according to claim 2, is characterized in that, non-negative pressure water service system also comprises a water level control box on the spot, and water level control box connects limnimeter and inlet valve described in control connection on the spot.
5. a kind of non-negative pressure water service system according to claim 2, is characterized in that, described regulating tank is semiclosed stainless steel regulating tank, and described inlet valve is entering water electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521021458.1U CN205189053U (en) | 2015-12-10 | 2015-12-10 | Non -negative pressure water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521021458.1U CN205189053U (en) | 2015-12-10 | 2015-12-10 | Non -negative pressure water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205189053U true CN205189053U (en) | 2016-04-27 |
Family
ID=55782055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521021458.1U Expired - Fee Related CN205189053U (en) | 2015-12-10 | 2015-12-10 | Non -negative pressure water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205189053U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106567427A (en) * | 2016-11-14 | 2017-04-19 | 郑州大学 | Regulation and control device for water supply flows in peak period of water supply factory and method of regulation and control device |
| CN111911691A (en) * | 2020-08-04 | 2020-11-10 | 上海联创设计集团股份有限公司 | Pressure induction electric valve device and control method |
-
2015
- 2015-12-10 CN CN201521021458.1U patent/CN205189053U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106567427A (en) * | 2016-11-14 | 2017-04-19 | 郑州大学 | Regulation and control device for water supply flows in peak period of water supply factory and method of regulation and control device |
| CN106567427B (en) * | 2016-11-14 | 2019-03-12 | 郑州大学 | Water-supply plant peak period water supply flow regulating and controlling devices and methods therefor |
| CN111911691A (en) * | 2020-08-04 | 2020-11-10 | 上海联创设计集团股份有限公司 | Pressure induction electric valve device and control method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20161210 |