摘要
以某电厂660 MW间接空冷机组为例,对运行中发生的2次空冷系统事故进行了分析,论述了间接空冷系统的运行特性及注意事项,给出了间接空冷系统发生循环泵跳闸及循环水断水时应采取的措施,提高了机组运行的安全性。
Taking the 660 MW indirect air-cooled unit in a power plant as an example,the two accidents of air-cooling system occurred in system operation were analyzed.The operation characteristics and matters needing attention of the indirect air-cooling system were expounded.The measures were given when the circulating pump of the indirect air-cooling system had tripped or the circulating water had been cut off,and the safety of the unit operation was improved.
出处
《华电技术》
CAS
2012年第12期36-37,41,共3页
HUADIAN TECHNOLOGY
关键词
海勒式空冷系统
间接空冷
循环泵
跳闸
事故分析
Heller air-cooling system
indirect air cooling
circulating pump
trip
accident analysis