软起动器在抑制熄焦系统水锤效应中的应用  

Application of soft starter in overcoming the water hammer effect of coke quenching system

作　　者：陶洪生 曲鹏 郭斐 Tao Hongsheng;Qu Peng;Guo Fei(ACRE Coking&Refractory Engineering Consulting Corporation,MCC,Dalian 116085,China)

机构地区：[1]中冶焦耐工程技术有限公司,大连116085

出　　处：《燃料与化工》2018年第2期19-20,24,共3页Fuel & Chemical Processes

摘　　要：介绍了湿熄焦系统中水锤效应的产生及其危害,分析了采用不同控制方式的软起动器对熄焦水泵停止过程中水锤效应的抑制效果,分析结论以及现场应用效果表明采用泵控制功能软起动器控制熄焦水泵的软停止,能够有效抑制熄焦系统的水锤效应。The generation and harm of water hammer effect of coke wet quenching system are introduced.The hammer effect which occurs during shut down of the quenching pump is controlled by soft starters under different control mode.The result shows the pump-controlled soft starter can realize soft shut down of the quenching pump,and so it can effectively overcome the problem of water hammer effect of the coke quenching system.

关 键 词：水锤效应 软起动器 泵控制功能 熄焦水泵 异步电动机 

分 类 号：TQ520.5[化学工程—煤化学工程]