摘要
在以往工程建设中实现泵站的多种功能常通过设置多座单一功能的泵站进行联合运行予以实现,存在增加投资、设备闲置、总用地面积大、养管难度大、运行费用高等诸多缺点.为实现天津某区域北部水系"缺能引、沥能用、涝能排、旱能补、污能治、水能动、雨能存"七能目标,对4 号河道泵站进行了多功能设计,使其实现了循环、补水和排涝 3 种设计功能.本文介绍了多功能河道泵站的工程建设规模、总体设计方案和泵站运行模式,以期为类似工程提供设计思路.
Abstract
In the past project construction,the multi-function pumping station was often realized by setting up a number of single-function pumping stations for joint operation,which had many shortcomings such as increased investment,idle equipment,large total land area,difficult maintenance and management,and high operating costs.In order to realize the seven functions of"Diversion when water shortage,Utilizing drainage water,Drain waterlogging,Water replenishment when drought,Pollution control,Flow of water and Rainwater storage"in the northern water system of a certain area of Tianjin,the multi-functional design of No.4 river pumping station has been carried out to realize the three design functions of circulation,water replenishment and flood drainage.This paper introduces the project construction scale,overall design scheme and operation mode of multifunctional river pumping station,in order to provide design ideas for similar projects.