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Pressurization pump station optimization setting method based on water supply pipe network leakage control
The invention discloses a pressurization pump station optimization setting method based on water supply pipe network leakage control. The method comprises the steps that on the basis of establishing awater supply pipe network transmission and distribution system simulation platform, all state variables of a pipe network are subjected to analog simulation; then whether low-pressure points exist atthe tail end of the pipe network or not is judged according to pipe network analog simulation data, if yes, the positions and the number of the low-pressure points are determined, and a pressurization pump station is additionally arranged according to requirements; finally, the water outlet pressure of the pump station is solved through an NSGA-II genetic algorithm, the pipe network leakage amount is reduced, and a first objective function is set, wherein the average leakage amount of one day is minimized; and then the interior of the pump station is optimized through the NSGA-II genetic algorithm, the economic cost is further reduced, pump station parameters are scientifically set, and a second objective function is set, wherein the operation cost of the pump station is minimized. According to the method, on the basis of improving the water utilization pressure of a user, the operation safety of the pipe network is guaranteed, a pipe network leakage amount index is newly added to serve as the objective function, the tail end requirement is met, meanwhile, the leakage water amount of the pipe network is reduced, and a safety guarantee is provided for normal operation of the pipe network.
本发明公开了一种基于供水管网漏损控制的加压泵站优化设置方法，在建立供水管网输配系统模拟平台基础上，对管网的各状态变量进行模拟仿真；然后根据管网模拟仿真数据判定管网末梢是否存在低压点，如存在，确定低压点的位置及个数，根据需求增设加压泵站；最后利用NSGA‑Ⅱ遗传算法求解泵站出水压力，降低管网漏损量，设置目标函数一：最小化一天平均漏损量；再利用NSGA‑Ⅱ遗传算法对泵站内部进行优化，进一步减少经济成本，科学设置泵站参数，设置目标函数二：最小化泵站运行成本。本发明在提高用户用水压力的基础上，保证管网运行安全，新加入了管网漏损量指标作为目标函数，在满足末端需求的同时，减少了管网的漏损水量，为管网正常运行提供安全保障。
Pressurization pump station optimization setting method based on water supply pipe network leakage control
The invention discloses a pressurization pump station optimization setting method based on water supply pipe network leakage control. The method comprises the steps that on the basis of establishing awater supply pipe network transmission and distribution system simulation platform, all state variables of a pipe network are subjected to analog simulation; then whether low-pressure points exist atthe tail end of the pipe network or not is judged according to pipe network analog simulation data, if yes, the positions and the number of the low-pressure points are determined, and a pressurization pump station is additionally arranged according to requirements; finally, the water outlet pressure of the pump station is solved through an NSGA-II genetic algorithm, the pipe network leakage amount is reduced, and a first objective function is set, wherein the average leakage amount of one day is minimized; and then the interior of the pump station is optimized through the NSGA-II genetic algorithm, the economic cost is further reduced, pump station parameters are scientifically set, and a second objective function is set, wherein the operation cost of the pump station is minimized. According to the method, on the basis of improving the water utilization pressure of a user, the operation safety of the pipe network is guaranteed, a pipe network leakage amount index is newly added to serve as the objective function, the tail end requirement is met, meanwhile, the leakage water amount of the pipe network is reduced, and a safety guarantee is provided for normal operation of the pipe network.
本发明公开了一种基于供水管网漏损控制的加压泵站优化设置方法，在建立供水管网输配系统模拟平台基础上，对管网的各状态变量进行模拟仿真；然后根据管网模拟仿真数据判定管网末梢是否存在低压点，如存在，确定低压点的位置及个数，根据需求增设加压泵站；最后利用NSGA‑Ⅱ遗传算法求解泵站出水压力，降低管网漏损量，设置目标函数一：最小化一天平均漏损量；再利用NSGA‑Ⅱ遗传算法对泵站内部进行优化，进一步减少经济成本，科学设置泵站参数，设置目标函数二：最小化泵站运行成本。本发明在提高用户用水压力的基础上，保证管网运行安全，新加入了管网漏损量指标作为目标函数，在满足末端需求的同时，减少了管网的漏损水量，为管网正常运行提供安全保障。
Pressurization pump station optimization setting method based on water supply pipe network leakage control
基于供水管网漏损控制的加压泵站优化设置方法
PENG SEN (author) / ZHANG WENYUAN (author) / WANG CHAO (author) / LI QI (author) / CHEN YANGYANG (author) / TIAN YIMEI (author)
2020-12-04
Patent
Electronic Resource
Chinese
IPC:
E03B
Anlagen oder Verfahren zum Gewinnen, Sammeln oder Verteilen von Wasser
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