9F级475 MW燃气轮机三汽包余热锅炉吹管技术应用

Practical application of blowpipe technology in a tri-drum heat recovery boiler of the9F class 475 MW gas turbine

分析了锅炉蓄能降压吹管方式的技术要求,介绍了某电厂9F级475 MW燃气轮机三汽包余热锅炉采用蓄能降压方式进行吹管的具体过程,给出了吹管过程中的控制要点,经过理论分析和实际验证,吹管工艺结果优异。

This paper analyzed the technical requirements of boiler blowpipe with energy storage and pressure-reducing method,introduced the detailed process of blowpipe with energy storage and pressure-reducing method for a tri-drum heat recovery boiler of the 9F class 475 MW gas turbine in a certain power plant,and presented the control points in blowpipe process.Through theoretical analysis and practical verification,the blowpipe process performs excellent.