1250 MW等级高效超超临界机组选型研究  

Study on Equipment Selection of 1250 MW Grade High Efficiency Ultra-supercritical Units

作　　者：靳朝晖 刘玲 刘利 JIN Zhaohui;LIU Ling;LIU Li(IGCC&CCS Department of CEEC Engineering Institute,Beijing 100022,China;North China Power Engineering Co.Ltd.of China Power Engineering Consulting Group,Beijing 100120,China)

机构地区：[1]中国能建工程研究院IGCC&CCS研究所,北京100120 [2]中国电力工程顾问集团华北电力设计院有限公司,北京100120

出　　处：《电力勘测设计》2023年第12期61-64,共4页Electric Power Survey & Design

摘　　要：基于对未来煤电定位的综合考虑,建设大容量、高参数的清洁高效煤电机组具有重要意义。结合国内煤电机组的发展趋势和技术路线,对1250 MW等级电站机组的主机参数和经济性进行分析研究,推荐1250 MW等级电站机组采用高效超超临界机组,汽轮机入口主蒸汽参数选取30 MPa/600℃/620℃。Based on the consideration of current policy orientation and future coal power positioning,it is of great significance to build large capacity,high parameter,clean and high efficient coal power units.Analyzes the 1250 MW level units,combined with the development trend and technical route of domestic coal-fired power units.The result shows that high efficiency ultra-supercritical units are recommended for 1250 MW power plant units,with turbine inlet parameters of 30 MPa(a)/600℃/620℃.

关 键 词：1250 MW等级 主机参数 高效超超临界 

分 类 号：TM621[电气工程—电力系统及自动化]