CN203113434U - Horizontal type pipe network overlying frequency conversion non-negative pressure water supply device - Google Patents
Horizontal type pipe network overlying frequency conversion non-negative pressure water supply device Download PDFInfo
- Publication number
- CN203113434U CN203113434U CN2013200244897U CN201320024489U CN203113434U CN 203113434 U CN203113434 U CN 203113434U CN 2013200244897 U CN2013200244897 U CN 2013200244897U CN 201320024489 U CN201320024489 U CN 201320024489U CN 203113434 U CN203113434 U CN 203113434U
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- CN
- China
- Prior art keywords
- water supply
- pipe network
- frequency conversion
- negative pressure
- storage 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
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Abstract
本实用新型公开一种卧式管网叠压变频无负压给水设备，其特征在于，具有：一水平安装的储水罐体（1），其上部设有市政管网接入口（10）以及安装于罐体的压力表（11）；通过三通管道接于储水罐体的两出水管道（2a，2b），其分别安装有多级离心泵（20）、控制阀（21）；一用户给水管道（3），其接于两出水管道的出口处且安装有压力表（30）。该实用新型结构简单，造价较低，适合大范围的推广应用。
The utility model discloses a horizontal pipe network superimposed frequency conversion non-negative pressure water supply equipment, which is characterized in that it has: a horizontally installed water storage tank (1), the upper part of which is provided with a municipal pipe network inlet (10) and A pressure gauge (11) installed on the tank body; two outlet pipes (2a, 2b) connected to the water storage tank body through a three-way pipe, which are respectively equipped with a multi-stage centrifugal pump (20) and a control valve (21); one The user water supply pipe (3) is connected to the outlets of the two water outlet pipes and is equipped with a pressure gauge (30). The utility model has simple structure, low cost and is suitable for popularization and application in a wide range.
Description
Technical field
The utility model relates to a kind of horizontal pipe network pressure-superposed frequency conversion no-negative-pressure water supply equipment.
Background technology
No-negative-pressure water supply equipment provides water supply conditions preferably for the tap water user, but the no-negative-pressure water supply equipment of prior art is comparatively complicated on structure design, and the integral installation cost is higher.
Summary of the invention
At above shortcomings in the prior art, the utility model provides a kind of horizontal pipe network pressure-superposed frequency conversion no-negative-pressure water supply equipment.
To achieve these goals, the utility model adopts following technical scheme:
A kind of horizontal pipe network pressure-superposed frequency conversion no-negative-pressure water supply equipment is characterized in that having:
The water storage tank body (1) that one level is installed, the pressure meter (11) that its top is provided with city planting ductwork access port (10) and is installed on tank body;
By three-way pipeline be connected to the water storage tank body two outlet conduits (2a, 2b), it is separately installed with centrifugal multistage pump multiple centrifugal pump (20), control valve (21);
One user's feedwater piping (3), it is connected to the exit of two outlet conduits and pressure meter (30) is installed.
Described water storage tank body top is equipped with the maintenance Butterworth Hatch, and it is equipped with seal cover by flange bindiny mechanism.
Compared to existing technology, the utlity model has following advantage:
(1) this utility model is simple in structure, and cost is lower, is fit to apply on a large scale.
Description of drawings
Fig. 1 is horizontal pipe network pressure-superposed frequency conversion no-negative-pressure water supply equipment front view.
Fig. 2 is horizontal pipe network pressure-superposed frequency conversion no-negative-pressure water supply equipment right view.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further elaborated.
Embodiment 1: as shown in Figure 1, 2, a kind of horizontal pipe network pressure-superposed frequency conversion no-negative-pressure water supply equipment, it has: the horizontal water storage tank body 1 that a level is installed, the pressure meter 11 that its top is provided with city planting ductwork access port 10 and is installed on tank body; Be connected to two outlet conduit 2a of water storage tank body by three-way pipeline, 2b, it is separately installed with centrifugal multistage pump multiple centrifugal pump 20, control valve 21; One user's feedwater piping 3, it is connected to the exit of two outlet conduits and pressure meter 30 is installed.
Described water storage tank body top is equipped with the maintenance Butterworth Hatch, and it is equipped with seal cover 4 by flange bindiny mechanism.
The above only is preferred embodiment of the present utility model, and protection domain of the present utility model is not limited in above-mentioned embodiment, and every technical scheme that belongs to the utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, some improvement of under the prerequisite that does not break away from principle of the present utility model, carrying out, these improvement also should be considered as protection domain of the present utility model.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200244897U CN203113434U (en) | 2013-01-17 | 2013-01-17 | Horizontal type pipe network overlying frequency conversion non-negative pressure water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200244897U CN203113434U (en) | 2013-01-17 | 2013-01-17 | Horizontal type pipe network overlying frequency conversion non-negative pressure water supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203113434U true CN203113434U (en) | 2013-08-07 |
Family
ID=48893797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200244897U Expired - Fee Related CN203113434U (en) | 2013-01-17 | 2013-01-17 | Horizontal type pipe network overlying frequency conversion non-negative pressure water supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203113434U (en) |
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2013
- 2013-01-17 CN CN2013200244897U patent/CN203113434U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20140117 |