浅析循环水泵汽蚀危害、原因分析及改善措施  

Analysis on the Hazards,Causes and Improvement Measures of Circulating Pump Cavitation

作　　者：季敏 马震 JI Min;MA Zhen(Zheneng Jinhua Gas Turbine Power Generation Co.,Ltd.Jinhua 321000,China)

机构地区：[1]浙能金华燃机发电有限责任公司,浙江金华321000

出　　处：《全面腐蚀控制》2024年第11期173-175,207,共4页Total Corrosion Control

摘　　要：该文介绍了循环水泵的汽蚀过程及危害,并从吸水池尺寸、循环水泵相关构造及辅助设备、抽送介质的物理化学特性、泵必需的汽蚀余量和汽蚀转速比等方面,讨论了循环水泵汽蚀产生的原因,并提出了改善措施。In this paper,the cavitation process and harm of circulating pump are introduced,and the causes of cavitation of circulating pump are discussed from the dimensions of suction pool,related structure and auxiliary equipment of circulating pump,physical and chemical characteristics of pumping medium,necessary cavitation allowance and cavitation speed ratio of pump,and the improvement measures are put forward.

关 键 词：循环水泵 汽蚀 汽蚀余量 吸水池 

分 类 号：TU721.2[建筑科学—建筑技术科学]