直流炉启动初期给水含铁量比炉水含铁量高的原因分析

Analysis About The Sum Containing Ferrum of Feedwater Higher Than Boiler Water During The Initial Phases of once Through Boiler Start-up

通过对直流炉水化学工况的探讨，分析了机组在启动初期给水比炉水含铁量高的原因。对直流炉在启动过程中为防止铁化合物在炉内受热面上的沉积，应采取相应的措施。

Through the research about water chemical regame of once through boiler analysis the case of the sum containing Ferrum of feed water higher than boiler water during the initial phases of thermal generating capacity start-up,To prevent the combined substances of ferrum deposit formation on heating surfaces during once through boiler start - up, must adopt adequate measures