M701F联合循环机组给水系统节能变频研究

Research on Frequency Conversion of Feedwater System Energy Saving of M701F Combined Cycle Unit

通过分析M701F联合循环机组高、中压给水系统特点及参数,对合泵变频与分泵变频方案进行可行性及节能分析,最终选择高、中压给水系统分泵、高压电机变频、中压电机定速的方案。

This paper analyzes the feature and parameters of high press and mid-press feed-water system, researches on the energy saving and practicability of combined pump and cylinder frequency conversion projects, choses high press and mid-press feed-water system cylinder frequency conversion, high press motor frequency conver- sion and mid-press motor constant speed start finally.