330MW机组脱硫增压风机节能改造  

ENERGY-SAVING RETROFIT OF BOOSTER FAN USED FOR DESULPHURIZATION OF 330MW UNIT

作　　者：郑金[1] 何建业[2] 周欣安[1] 曾剑[2] 

机构地区：[1]西安热工研究院有限公司,陕西西安710032 [2]国电谏壁发电厂,江苏镇江212006

出　　处：《热力发电》2011年第3期69-71,共3页Thermal Power Generation

摘　　要：在对国电谏壁发电厂(谏壁电厂)330 MW机组脱硫增压风机运行情况试验研究的基础上,提出了多种节能改造方案,并对各方案的性能试验数据进行了分析,通过对脱硫增压风机电机转速由426 r/min降为370 r/min的改造后节电效果显著,在机组负荷为330 MW时每小时节电量达到109 kW.h。Directing against the operation situation of booster fan used for desulphurization of 330 MW unit in Guodian Jianbi Power Plant,test study has been carried out,and several schemes for energy-saving retrofit being put forward,the data of performance test in each scheme being analysed,Finally,the retrofit scheme of capacity-decreasing and speed-reducing for electric motor of the booster fan has been implemented,the rotation speed of said motor being decreased from 426 r/min to 370 r/min,the effectiveness of energy-saving is remarkable,under 330 MW load of unit,the power-saving can reach 109 kW.

关 键 词：330MW机组 脱硫 增压风机 静叶可调 轴流风机 节能改造 

分 类 号：TK223.26[动力工程及工程热物理—动力机械及工程]