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大机组重要辅机之一的汽动给水泵组的性能直接关系机组的安全运行。通过对某进口 3 5 0 MW机组汽动给水泵系统性能特点的分析及试运阶段问题的处理 ,从小汽轮机的型式、布置 ,给水泵的技术特点及运行方式等方面阐述了影响泵组整体性能的各种因素 ,并与同类机组进行了比较。
The performance of the steam-driven feed pump unit, one of the major auxiliary units of a large unit, is directly related to the safe operation of the unit. Through the analysis of the performance characteristics of the imported steam feeding pump system of 350 MW units and the handling of the problems during the trial operation stage, this paper expounds the influence of the whole performance of the pump set on the aspects of the type and layout of the small steam turbine, technical characteristics and operation mode of the feed pump, Of the various factors, and compared with similar units.