高压加热器正常疏水调门开度大的原因分析及预防措施  

Reasons analysis and preventive measures on larger opening of normal drainage regulating valve of high-pressure heater

作　　者：毕于恒[1] 吕鹏飞[1] 倪国栋[1] 

机构地区：[1]安徽华电宿州发电有限公司,安徽宿州234101

出　　处：《华电技术》2011年第2期24-26,79,共3页HUADIAN TECHNOLOGY

摘　　要：针对某电厂600MW超临界机组#1高压加热器正常疏水调门开度大的原因进行了分析,提出了解决方法及预防措施,可为其他电厂高压加热器的运行提供借鉴和参考。The reasons of larger opening of normal drainage regulating valve of high-pressure heater No.1 in 600 MW supercritical unit in a power plant were analyzed;and the solving methods and the preventive measures were put forward,which can be used as reference for the high-pressure heater operation of other power plants.

关 键 词：高压加热器 疏水 调节门 堵塞 防范措施 

分 类 号：TK264.9[动力工程及工程热物理—动力机械及工程]