中国电力2012,Vol.45Issue(4):54-58,5.
600MW机组四角切圆锅炉低氮燃烧改造及运行调整
Low NOx combustion reformation and operation adjustment in 600 MW tangential firing boiler
应明良 1潘国清 1戴成峰 2徐良 2徐昶 2胡伟锋 2徐仲雄 2屠小宝2
作者信息
- 1. 浙江省电力试验研究院,浙江杭州310014
- 2. 国电浙江北仑第一发电有限公司,浙江宁波315800
- 折叠
摘要
Abstract
The air-staged and low NO, combustion technology in a 600 M W tangential firing boiler was researched. The comparison of nitrogen oxide emission concentration before and after the reformation was analyzed. The results show that the NO, emission concentration of boiler was reduced obviously. The NO, emission concentration was reduced about 50% when the unit load was over 350 MW. The results of the operation adjustment test show that the SOFA air flow, auxiliary air damper opening, secondary air box and furnace differential pressure have larger influence on NO, emission.关键词
四角切圆燃烧/锅炉/低NOx燃烧改造/运行调整Key words
tangential firing/boiler/low NO, combustion reformation/operation adjustment分类
能源科技引用本文复制引用
应明良,潘国清,戴成峰,徐良,徐昶,胡伟锋,徐仲雄,屠小宝..600MW机组四角切圆锅炉低氮燃烧改造及运行调整[J].中国电力,2012,45(4):54-58,5.