Method for generating real-time dynamic water supply network pressure distribution pattern

A water supply network and pressure distribution technology, applied in the pipeline system, gas/liquid distribution and storage, mechanical equipment, etc., can solve problems such as incomplete information

Inactive Publication Date: 2014-01-15
SHANGHAI JIAO TONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, hydrodynamic modeling requires a comprehensive, sufficient and accurate understanding of the entire water supply network, and requires a large amount of network data. In practice, even for water supply supervision and management departments, this information is often incomplete.

Method used

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  • Method for generating real-time dynamic water supply network pressure distribution pattern
  • Method for generating real-time dynamic water supply network pressure distribution pattern
  • Method for generating real-time dynamic water supply network pressure distribution pattern

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Embodiment Construction

[0014] The embodiments of the present invention are described in detail below. This embodiment is implemented on the premise of the technical solution of the present invention, and detailed implementation methods and specific operating procedures are provided, but the protection scope of the present invention is not limited to the following implementation example.

[0015] In this embodiment, the water supply network of a certain city is selected for pressure monitoring, and the specific implementation steps are as follows (realized using the Eclipse development platform):

[0016] 1. Establish the project file of the Web application system through the Eclipse platform.

[0017] 2. Read the latest pressure data saved by the SCADA system in the project file. Among them, there are 37 pressure measuring points, 13 pump stations, and 3 water plants. The coordinates and pressure information of the pressure nodes are listed in the table below.

[0018] Table 1 Pressure node data ...

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Abstract

The invention discloses a method for generating a real-time dynamic water supply network pressure distribution pattern in the technical fields of water supply safety and monitoring of pipe network states. The method comprises the steps of: firstly collecting pressure data of all joints of a water supply network regularly through an SCADA (supervisory control and data acquisition) system, connecting the joints into a triangular grid, then adding new joints on the edges of the triangular grid, inquiring the joints traversally after removing the joints outside the profile of a base pattern, and judging whether alarm display is needed. The method for generating the real-time dynamic water supply network pressure distribution pattern, disclosed by the invention, not only can be used for monitoring joints with pressure sensors, but also can be used for obtaining the condition of pressure of the joints without pressure sensors, and can be widely applied in the fields of water supply safety and monitoring of pipe network states.

Description

technical field [0001] The invention relates to a method in the technical field of water supply safety and pipe network status monitoring, in particular to a method for generating a real-time dynamic pressure distribution diagram of a water supply pipe network. Background technique [0002] With the development of the economy, the urban water supply network is becoming more and more complex, and accidents such as pressure loss and pipe burst in the water supply network are also occurring more and more frequently. If the pressure of the water supply pipe network can be monitored in real time, the pressure information of the pipe network can be understood in time, the pipe burst can be effectively located, and even high-pressure areas can be found in advance, and measures can be taken in time to prevent pipe burst accidents. The dispatching department provides a scientific basis, so the monitoring of the pressure of the urban water supply network is an important issue in the f...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F17D5/06
Inventor 王景成赵金涛葛阳隆笑仇军胡霆
Owner SHANGHAI JIAO TONG UNIV
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