【摘要】 阐述了出口端节流调节与变速调节两种防治水泵汽蚀措施的工作原理;以进水池水位降低引发水泵汽蚀为例,分析论证了两种防治泵汽蚀措施的运行工作特性及其经济性;对两种措施的适用场合及实际操作的有关问题作了简要说明.更多还原

【Abstract】 The work principles of throttle outflow and decrease rev to prevent pump cavitation are introduced.The performance characteristic and economic advisability of two measures are analyzed.The problems about suitable occasion and actual operation of the two measures are explained.更多还原