三螺杆泵吸上性能初探  

Discussion on Suction Performance of Three Screw Pump

作　　者：吴元芳 李福天 周均燕 

出　　处：《机电设备》2001年第3期12-15,共4页Mechanical and Electrical Equipment

摘　　要：文章阐述了轴向速度、排出压力、介质等因素对三螺杆泵吸上性能的影响,并介绍了试验时判定发生汽蚀工况点的方法和依据。This paper describes the influences of such factors as axial speed, outlet pressure and media on the suction performance of three screw pump, and tells about the methods of and basis on how to decide cavitation point during test.

关 键 词：泵 三螺杆泵 吸上性能 轴向速度 排出压力 介质影响 汽蚀工况点 船舶 

分 类 号：U664.58[交通运输工程—船舶及航道工程]