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Box type non-negative pressure water supply device

A water supply device and non-negative pressure technology, which is applied in the field of box-type non-negative pressure water supply devices, can solve problems such as poor water supply stability, and achieve the effect of reasonable structural design and high water supply stability

Pending Publication Date: 2017-07-14
上海汇业机械科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The current box-type non-negative pressure water supply equipment has the problem of poor water supply stability

Method used

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  • Box type non-negative pressure water supply device
  • Box type non-negative pressure water supply device
  • Box type non-negative pressure water supply device

Examples

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Embodiment Construction

[0018] In order to make the purpose of the present invention, technical solutions and advantages clearer, the following will combine Attached picture Each embodiment of the present invention will be described in detail. However, those of ordinary skill in the art can understand that, in each implementation manner of the present invention, many technical details are provided for readers to better understand the present application. However, even without these technical details and various changes and modifications based on the following implementation modes, the technical solution claimed in each claim of the present application can be realized.

[0019] as shown in the picture 1-4 as shown, Box-type non-negative pressure water supply device , which includes a closed water tank E installed on a channel steel base R, which is provided with a water inlet pipeline connected to the municipal pipe network, a water tank self-cleaning device T is installed inside the closed water...

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Abstract

The invention discloses a box type non-negative pressure water supply device comprising the following units: a sealed water tank having a water inlet pipe connected with the municipal pipe network, wherein the water inlet pipe is provided with a first valve, a filter, a backflow preventer, a pressure gauge and a second valve arranged in order; a high level ball float valve, a low level alarm device, an overflow water level alarm device and a sealed overflow device arranged in the sealed water tank; a reciprocating type suction-exhaust filter and a flange manhole arranged on the top of the sealed water tank; a water outlet pipe connected with the sealed water tank and a booster pump assembly, wherein the boost pump output pipe, connected with a user pipe network, of the boost pump assembly is connected with a pressure transmitter; a conflux pot arranged on the water outlet pipe and connected with the water inlet pipe through a second pipe, wherein the second pipe is provided with a negative pressure detector and anon-negative pressure controller; a frequency conversion control cabinet connected with the pressure gauge, the second valve, the overflow water level alarm device, the non-negative pressure controller and the boost pump assembly. The box type non-negative pressure water supply device is reasonable in structure design, and high in water supply stability.

Description

technical field [0001] The invention relates to a water supply device, in particular to a Box-type non-negative pressure water supply device . Background technique [0002] The current box-type non-negative pressure water supply equipment has the problem of poor water supply stability. Contents of the invention [0003] The object of the present invention is to solve the above problems and provide a water supply system with high stability and reliability. Box-type non-negative pressure water supply device . [0004] In order to solve the above technical problems, the embodiments of the present invention provide a Box-type non-negative pressure water supply device , which includes: [0005] A closed water tank, which is provided with a water inlet pipeline connected to the municipal pipe network, and the water inlet pipeline is sequentially equipped with a first valve, a filter, a backflow preventer, a pressure detection gauge, and a second valve; [0006] High water l...

Claims

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Application Information

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IPC IPC(8): E03B7/07E03B11/16
CPCF04B49/06E03B7/07E03B7/075E03B7/078Y02A20/00
Inventor 曹国升蔡伸顺
Owner 上海汇业机械科技有限公司
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