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

作　　者：陈建县[1] 

机构地区：[1]国电浙江北仑第一发电有限公司,浙江宁波315800

出　　处：《浙江电力》2011年第12期47-49,共3页Zhejiang Electric Power

摘　　要：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：引风机 汽轮机驱动 回热式背压汽轮机 节能 

分 类 号：TM621.7[电气工程—电力系统及自动化]