高位布置立冷机组给水泵配置方案经济性分析

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［摘要］经过综合比较认为目前大机组采用汽动给水泵方案要优于电动给水泵方案。对于高位布置直冷机组，依托锦界三期布置特点比较得出选用汽动给水泵+直排方案投资最低、经济效益最好。

［关键词］高位布置；直接空冷；给水泵配置；经济技术比较

［中图分类号］TM76［文献标志码］A［文章编号］1001-523X（2022）08-0114-03

Economic Analysis of Feed water Pump Configuration Scheme of High-grade Direct Cooling Unit Cui Guang-lan

［Abstract］After comprehensive comparison，it is considered that the current large unit using steam feed pump scheme is better than the electric feed pump scheme.For the high layout direct cooling unit，based on the characteristics of Jinjie phase III layout，the steam feed pump + direct discharge scheme has the lowest investment and the best economic benefit.

［Keywords］high layout of direct air cooling；feed water pump configuration；economic and technical comparison

给水泵组作为发电机组的重要辅机，其配置方式的优劣不但影响到热力系统的安全性和经济性，而且对电厂的投资以及投资商的增减也有较大影响［1］。（剩余1820字）