Huadian Technology ›› 2009, Vol. 31 ›› Issue (7): 6-8.

• 专题综述 • Previous Articles     Next Articles

Inquire into operation reliability of flue gas desulphurization equipment without bypass

CHEN Chuangshe1,HE Xianghui1,WANG Junping2   

  1. 1.Shenhua Guohua (Beijing) Power Research Institute Corporation Limited, Beijing 100069, China;2.Hebei Electric Power Construction First Engineering Corporation, Shijiazhuang 050000, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-07-25 Published:2009-07-25

Abstract: To eliminate the bypass is an inevitable trend of flue gas desulphurization development in coal fired power plant. Two typical general arrangements of flue gas desulphurization equipment without bypass were introduced. The influence of elimination the bypass on the generator unit and flue gas desulphurization equipment was analyzed. Three measures for raising the reliability and safety of flue gas desulphurization equipment without bypass were proposed. Finally, the economical efficiency of flue gas desulphurization equipment with bypass and without bypass were compared and analyzed, and it was pointed that the cost of the flue gas desulphurization equipment without bypass is far lower than one with bypass.

Key words: without by-pass, flue gas desulphurization, reliability, safety, economical efficiency