Distribution method for leaked water in water supply pipe network model

A technology for water supply network and water volume distribution, which is applied in the directions of instruments, data processing applications, resources, etc., and can solve the problem of low simulation accuracy of water supply network models.

Active Publication Date: 2018-06-05
BEIJING UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This new way of distributing water in pipes uses an algorithm called compound fluid analysis (CFA). It considers important factors like pipeline materials, diameters, and ages based on these variables, which helps predict how much water will be lost over time compared to traditional methods such as pressurized pumping systems.

Problems solved by technology

This patented describes how well building up a water system involves managing its own resources efficiently based on their needs by optimizing resource usage while ensuring accurate water supplies overall. However, current models have limitations such as lacked understanding of the precise locations where leaks occur due to various factors like pressure changes caused by pumps used during maintenance tasks. These technical problem addressed by these inventors include improving efficient utilization of water systems through optimal planning and operations management tools, enabling better decision making at different levels within the country, reducing human error when assigning water losses, providing effective training opportunities for employees who want access to critical parts of the system, and supporting government agencies responsible for responding quickly if needed.

Method used

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  • Distribution method for leaked water in water supply pipe network model
  • Distribution method for leaked water in water supply pipe network model
  • Distribution method for leaked water in water supply pipe network model

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Embodiment Construction

[0033] A method for distributing leakage and loss of water in establishing a water supply network model proposed by the present invention will now be further described in conjunction with an implementation example; however, the present invention is not limited to the following examples.

[0034] The technical solution adopted this time is a distribution method of leakage and loss in the establishment of the water supply network model. There are mainly the following steps:

[0035] The first step is to count the information of damaged pipe sections in the damaged layer data that affect the factors of water loss. According to the basic information of damaged pipe sections, the proportions of damaged pipe sections with different pipe materials, pipe diameters and pipe ages were counted (p ijk ). (Damage layer: the layer used in the GIS system to record the information of all damaged pipe sections in history, including the pipe material, pipe diameter, pipe age and other attribute

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Abstract

The invention discloses a distribution method for leaked water in a water supply pipe network model, and belongs to the field of building water distribution in the water supply pipe network model. Themethod comprises the steps: (I), giving consideration to three factors (pipe material, pipe diameter and pipe age) affecting the leakage of pipe segments, and taking the three factors as independentvariables in a leaked water distribution model; (II), solving the leakage weight values Cijk of all pipe segments through building a three-dimensional discrete distribution model; (III), distributingthe leaked water to all pipe segments. The method gives consideration to the factors affecting the leakage of the pipe segments, can achieve the scientific and accurate distribution of the leaked water of a pipe network to all nodes of the water supply pipe network model, remarkably improves the simulation precision of the pipe network model, brings convenience to a pipe network worker to timely obtain the operation conditions of the pipe network, and is important for the improvement of the emergency processing, the real-time dispatching and the operation management for the workers of all water companies.

Description

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Claims

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Application Information

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Owner BEIJING UNIV OF TECH
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