华电技术 ›› 2012, Vol. 34 ›› Issue (12): 36-37.
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吴恒刚,王忠熬,卢旭东
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WU Henggang, WANG Zhong’ao, LU Xudong
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摘要: 以某电厂660MW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。
关键词: 海勒式空冷系统, 间接空冷, 循环泵, 跳闸, 事故分析
Abstract: Taking the 660MW indirect aircooled unit in a power plant as an example, the two accidents of aircooling system occurred in system operation were analyzed. The operation characteristics and matters needing attention of the indirect aircooling system were expounded. The measures were given when the circulating pump of the indirect aircooling system had tripped or the circulating water had been cut off, and the safety of the unit operation was improved.
Key words: Heller air-cooling system, indirect air cooling, circulating pump, trip, accident analysis
吴恒刚;王忠熬;卢旭东. 海勒式间接空冷系统事故分析及处理[J]. 华电技术, 2012, 34(12): 36-37.
WU Henggang;WANG Zhong’ao;LU Xudong. Analysis on reason of accident of Heller indirect aircooling system and treatment[J]. Huadian Technology, 2012, 34(12): 36-37.
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