300MW机组启动阶段锅炉上水优化

Optimization of water feed mode for boiler of 300 MW unit in startup stage

分析了某电厂300 MW机组启机阶段3种不同上水方式的优、缺点,介绍了电动给水泵带汽动给水泵上水的操作过程,总结了操作注意事项,优化后提高了机组启动的可靠性和经济性。

The advantages and disadvantages of three different water feed modes of the 300 MW unit in a power plant in startup stage were analyzed.The operating process of water feed mode of turbine-driven feed pump assisted by electric feed pump was introduced,and the matters needing attention in operation were summarized.After the optimization,the reliability and economic efficiency of unit startup were improved.