660MW超临界机组循环水系统运行优化分析  

Operation optimization analysis of circulating water system in 660MW supercritical boiler

作　　者：王顶磊[1] 王林[1] 张志远[1] 

机构地区：[1]神华河北国华沧东发电有限责任公司发电部,河北沧州061110

出　　处：《沈阳工程学院学报（自然科学版）》2010年第3期215-217,共3页Journal of Shenyang Institute of Engineering:Natural Science

摘　　要：结合沧东公司循环水系统的运行条件,以及优化循环水系统的运行方式,提出了低负荷单机单泵运行方式.同时根据相关计算和试验,对该类型机组采用单泵运行的可行性、安全性、经济性进行了分析,结果表明,660 MW同类型机组低负荷时采用单台循环水泵运行完全能满足机组正常运行的需要.In this paper,connected with cangdong plant circulating water system and the operating conditions,the circulating water system operation mode is optimized,a low-load single machine single pump operation mode is presented.According to the relevant calculation and testing of the type of units the feasibility of using single pump operation,safety,economic nature of the analysis,obtained in the low-load units circulating pump to run a single unit can fully meet the operational needs.

关 键 词：循环水 单机单泵 安全 经济 

分 类 号：TM621[电气工程—电力系统及自动化]