华电技术 ›› 2013, Vol. 35 ›› Issue (5): 1-4.

• 专题综述 •    下一篇

350MW超临界燃煤供热机组凝抽背装机方案及经济性分析

郑立文   

  1. (天津华电南疆热电项目公司筹建处,天津300450)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2013-05-25 发布日期:2013-05-25

NCB installation scheme for 350MW supercritical heat supply unit and economic analysis

ZHENG Liwen   

  1. (Preparation Office of Tianjin Huadian Nanjiang Heat and Power Project Company, Tianjin 300450, China)
  • Received:1900-01-01 Revised:1900-01-01 Online:2013-05-25 Published:2013-05-25

摘要:
以2×350MW超临界燃煤供热机组为例,分析了采用凝抽背(NCB)装机方案的可行性、可靠性及经济性,采用该技术方案可大大提高机组的对外供热能力和经济性。

关键词: 燃煤供热机组, 凝抽背(NCB)技术, 装机方案, 经济分析

Abstract: Taking the 2×350MW supercritical coalfired heat supply unit as example, the feasibility, reliability and economical efficiency of the condensate extraction and backpressure (NCB) installation scheme were analyzed. To adopt the NCB technical scheme can improve the heat supplying capability and the economical efficiency of the unit significantly.

Key words: coal-fired heat supply unit, condensate extraction and backpressure (NCB) technology, installation scheme, economic analysis