摘要
为了使给水泵适应汽轮发电机组负荷改变和调峰要求 ,对给水泵的叶轮进行调整并将定速泵改为调速泵 ,这样有利于电厂的安全经济运行 .
In order to suit feedwater pumps for the demands of the turbogenerator unit′s load altering and peaking, its bladed disc is adjusted and the settled speed pumps for speed regulating pumps is replaced.The practice shows that the unit can operate with safety and economy in this way.
关键词
调峰
给水泵
液力偶合器
调速泵
火电厂
peaking
feedwater pump
hydraulic coupling
speed regulating pump