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Water supply pipe network optimization method based on dynamic operation comprehensive state evaluation

A water supply pipe network and comprehensive state technology, which is applied in general water supply conservation, instruments, data processing applications, etc., can solve the problems of imperfect comprehensive state evaluation of municipal water supply pipe network operation safety, and achieves optimized evaluation scores, fast running speed, Good convergence effect

Inactive Publication Date: 2021-02-09
TIANJIN UNIV
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AI Technical Summary

Problems solved by technology

[0003] In order to solve the problems in the prior art, the present invention provides a water supply network optimization method based on the comprehensive state evaluation of dynamic operation, which solves the problem of incomplete comprehensive state evaluation of the municipal water supply network operation safety in the prior art

Method used

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  • Water supply pipe network optimization method based on dynamic operation comprehensive state evaluation
  • Water supply pipe network optimization method based on dynamic operation comprehensive state evaluation
  • Water supply pipe network optimization method based on dynamic operation comprehensive state evaluation

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Embodiment Construction

[0016] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0017] Through the above technical scheme, the present invention establishes a method for optimizing water supply pipe networks based on comprehensive state evaluation of dynamic operation.

[0018] Step 1: Draw up the pipe network parameters, including pipe material, pipe diameter, pipe length, friction coefficient and other parameters. According to the proposed parameters, run the simulation in EPANET software to obtain the simulation results. Compare the simulation results with the actual hydraulic conditions of the pipe network, and determine the accuracy of the model based on the gap between the two. If the error is large, the model needs to be calibrated to ensure that the model operation is consistent with the normal operation of the research pipe network. After checking, the model can accurately reflect the target pipe network.

[00...

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Abstract

The invention discloses a water supply pipe network optimization method based on dynamic operation comprehensive state evaluation, and the method comprises the steps: carrying out the analog simulation of each state variable of a pipe network on the basis of obtaining the basic data of an analog pipe network, and respectively evaluating a structural reliability index, a hydraulic reliability indexand a water quality reliability index. And index weights are calculated through a fuzzy analytic hierarchy process, finally, a pipe network dynamic operation comprehensive state evaluation score is obtained, the pipe network operation safety state is judged according to the obtained score, and the aspect of weak water supply pipe network score is optimized according to the score result. The method provided by the invention has important significance for guiding the design, construction, operation and management of municipal pipe networks in China, and has a positive promotion effect for improving the service level of municipal facilities.

Description

technical field [0001] The invention relates to a water supply pipe network optimization method based on dynamic operation comprehensive state evaluation. Background technique [0002] Today, with the increasing shortage of water resources, economic development and people's daily life, the demand for water quality and water quantity is increasing, ensuring the stable, safe and reliable operation of the urban water supply network and ensuring the safety of water use for users has become an urgent problem to be solved. Therefore, on the basis of in-depth research on the operation status of the pipeline network and mastering the operation mode of the pipeline network, a scientific method is adopted to propose a water supply pipeline network optimization method based on the comprehensive status evaluation of dynamic operation. Evaluate the operation safety of the pipeline network, judge whether there are unsafe problems in the operation of the pipeline network, and carry out pur...

Claims

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Application Information

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IPC IPC(8): G06Q10/04G06Q10/06G06Q50/06
CPCG06Q10/04G06Q10/06393G06Q50/06Y02A20/152
Inventor 彭森张文远程景刘天韧
Owner TIANJIN UNIV
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