牛栏江-滇池补水工程水泵水力优化设计  

Hydraulic Optimization Design of Pump of Niulanjiang-Dianchi Water Transformation Project

作　　者：吴喜东[1] 游超[2] 王焕茂[1] 

机构地区：[1]哈尔滨大电机研究所,哈尔滨150040 [2]水利部水利水电规划设计总院,北京100088

出　　处：《大电机技术》2010年第6期50-53,共4页Large Electric Machine and Hydraulic Turbine

摘　　要：本文介绍针对牛栏江—滇池补水工程干河泵站参数开展的水泵优化设计工作,详细论述了在水力设计方面改善叶轮空化性能的方法,并通过模型试验与CFD数值分析结果的比较建立起水泵NPSH的判断依据,从而指导水泵CFD优化设计。水泵模型试验结果表明,研发的水泵各项性能指标达到预期的研究目标。In this paper,the hydraulic optimization design according to the parameters of Gan river pump plant of water transfering project from Niulanjiang to Dianchi were presented,and introduced the method of hydraulic design on improving cavitation characteristic.According to comparison between model test results and CFD numeric analysis,the estimation criteria of NPSH was established to guide CFD optimization design of the pump.The model test results show that all the performance of the pump meet the expected characteristic.

关 键 词：水泵 低比转速 流量 扬程 效率 空化性能 

分 类 号：TK730.2[交通运输工程—轮机工程]