兴电灌区续建配套与节水改造水力机械设计

结合兴电灌区总干渠泵站工程现状及特点,对第一组的六、八泵站及第二组的二、三泵站换机方案与扩机方案从机组型号、设计参数、泵站级间流量配合、工程投资、施工及运行管理等方面进行了比选。结果表明,第一组、第二组泵站换机方案和扩机方案投资相差不大,从运行管理及施工角度看,扩机方案优于换机方案,因此推荐方案均为扩机方案。第三组的四、五、七泵站可采用新建部分机组的方案。

Xingdian Irrigation Area Rehabilitation Design of Hydraulic Machinery

Combining with the situation and characteristics of general canal pumping station of Xingdian Irrigation Area,the first group of No.6 and No.8 pumping stations and the second group of No.2 and No.3 pumping stations replacement scheme and expansion programme are compared with unit models,design parameters,pumping stage flow matching,project investment,construction and operation management for selection.The results show that,in the first group and second groups of pumping station replacement and expansion sch...