某1000 MW超超临界机组增容改造项目冷端优化方案论证与分析  

Argumentation and Analysis of Cold End Optimization Project for a 1000 MWUltra-supercritical Steam Turbine Unit Increasing Capacity Retrofit

作　　者：高佳颖 Gao Jiaying(Shanghai Electric Power Generation Service Company,Shanghai 201199,China)

机构地区：[1]上海电气电站服务公司,上海201199

出　　处：《电站辅机》2023年第4期10-12,17,共4页Power Station Auxiliary Equipment

摘　　要：以某1 000 MW超超临界机组综合集成改造为例,论证在火电机组增容节能提效改造项目中,冷端优化改造对汽轮机热力性能的影响,预期通过凝汽器改造方案优化机组背压,降低机组能耗水平,提升改造后机组的经济性。Taking a 1000 MW ultra-supercritical steam turbine unit comprehensive integration retrofit engineering as an example,this paper describes the influence to steam turbine thermal performance of cold end optimizing reformation in the increasing capacity project.It is expected to optimize the back pressure of the unit through the condenser retrofit project,reduce the energy consumption level of the unit,improve the economic efficiency of the modified unit.

关 键 词：1000 MW超超临界汽轮机 增容 凝汽器改造 

分 类 号：TM621[电气工程—电力系统及自动化]