某电厂锅炉水冷壁泄漏原因分析  

Analysis of Leakage Causes of Boiler Water Wall in a Power Plant

作　　者：郭秀娟[1] 孙洪民[1,2] GUO Xiu-juan;SUN Hong-min(Harbin Boiler Company Limited,Harbin 150046,China;State Key Laboratory of Efficient and Clean Coal-fired Utility Boiler(Harbin Boiler Company Limited),Harbin 150046,China)

机构地区：[1]哈尔滨锅炉厂有限责任公司,黑龙江哈尔滨150046 [2]高效清洁燃煤电站锅炉国家重点实验室(哈尔滨锅炉厂有限责任公司),黑龙江哈尔滨150046

出　　处：《锅炉制造》2022年第5期6-8,共3页Boiler Manufacturing

摘　　要：本文对某300MW亚临界控制循环锅炉水冷壁泄漏原因进行分析,通过对运行情况和节流孔板脱落情况进行分析,说明了水冷壁节流孔板脱落的原因和引起水循环故障的原因。This article analyzes the reasons for the leakage of the water wall of a 300MW subcritical control circulation boiler,and explains the reasons for the water wall orifice falling off and the cause of the water circulation failure by analyzing the operating conditions and the drop of the throttle orifice.

关 键 词：水冷壁泄漏 节流孔板 控制循环锅炉 

分 类 号：TM621.2[电气工程—电力系统及自动化]