衡水发电厂#1锅炉灭火原因分析  

Cause Analysis on Fire-off of Boiler No. 1 in Hengshui Power Plant

作　　者：安国银[1] 刘永刚[1] 边疆[1] 张永红 郑占国 张宏杰 

机构地区：[1]河北省电力试验研究所,河北石家庄050021 [2]衡水发电厂,河北衡水054000 [3]石家庄高新技术开发区电厂,河北石家庄050000

出　　处：《河北电力技术》2000年第2期31-32,36,共3页Hebei Electric Power

摘　　要：根据事故发生后所获得的历史曲线 ,从几方面分析了事故发生的原因。分析认为 ,锅炉灭火保护动作是因为送风系统发生了喘振 ,引起喘振的原因是由于对制粉系统运行调整不当 。Based on the historical curves obtained after the accident, the causes of the accident are analyzed from all side of the event. The results indicate that surging of forced draft system initiates the boiler fireoff protection, and improper operational control of coalpulverizing system induces surging. From this, effective prevention measures are proposed.

关 键 词：锅炉 灭火 制粉系统 喘振 发电厂 

分 类 号：TM621.2[电气工程—电力系统及自动化]