射流泵性能的数值研究  

The study for the Numerical value of the feature of Jet Pump

作　　者：朱斌[1] 左贯涛[1] 韩立争[1] 

机构地区：[1]华北水利水电学院,河南郑州450011

出　　处：《吉林水利》2008年第5期32-34,41,共4页Jilin Water Resources

基　　金：河南省科技攻关资助项目(0524260049)

摘　　要：本文针对水电站技术供水中的射流泵进行性能研究,通过数值计算,确定各过流部件的几何尺寸,以保障效率达到最高值。并推导出效率、性能表达式,绘制不同面积比下射流泵运行特性与效率特性曲线。This paper researches the jet pump performance in the water supply of hydropower station technology, through numerical value calculation to determine the geometric size of the flow components, and ensure the efficiency to be the highest value, and Derives the expression for efficiency and performance, protracts operating characteristics of jet pump and efficiency feature curve under different area.

关 键 词：射流泵 水电站 技术供水 最大效率 特性曲线 

分 类 号：TV731[水利工程—水利水电工程]