1000MW超超临界机组引风机回热式背压机驱动的设计及实践Design and Practice of Heat Regenerative Back Pressure Turbine-driven Induced Draft Fan for 1000MW Ultra Supercritical Unit
陈建县
CHEN Jian-xian(Guodian Zhejiang Beilun No.1 Power Generation Co.
摘要(Abstract):
为了减少厂用电,提高机组效率,结合北仑电厂百万级超超临界机组的实际情况,提出了锅炉引风机采用回热式背压汽轮机驱动的方案,详细论述了系统设计,并对工程的技术经济性进行了分析。
In order to reduce auxiliary power consumption and improve unit efficiency,a scheme is proposed that uses the heat regenerative back pressure steam turbine to drive the induced draft fan(IDF) of the boiler based on the actual situation of 1 000 MW ultra supercritical unit in Beilun Power Plant.The system design is elaborated and the analysis on the technology and economy of the project is carried out.
关键词(KeyWords):
引风机;汽轮机驱动;回热式背压汽轮机;节能
induced draft fan;steam turbine-driven;heat regenerative back pressure turbine;energy saving
基金项目(Foundation):
作者(Author):
陈建县
CHEN Jian-xian(Guodian Zhejiang Beilun No.1 Power Generation Co.
DOI: 10.19585/j.zjdl.2011.12.013
- 引风机
- 汽轮机驱动
- 回热式背压汽轮机
- 节能
induced draft fan - steam turbine-driven
- heat regenerative back pressure turbine
- energy saving