摘要
以株洲电厂配125MW机组的420t/h同心正反切圆锅炉为研究对象,对不同工况下锅炉炉内空气动力场、温度场、煤粉颗粒轨迹等进行了数值计算,分析了该锅炉结渣的原因,提出了改善该炉结渣和燃烧经济性的措施。
With the 420 t/h boiler of a 125 MW unit, which features furnace concentric tangential and anti-tangential air feeding.serving an object of study a numeriCal computation was performed of the boiler in-furnace aerodynamic field, temperature field. pulverized coal particle trajectory under various operating conditions. The cause of the boiler slagging is analyzed with proped measures for reducing the slagging and attaining an efficient combustion process being proposed.
出处
《热能动力工程》
CAS
CSCD
北大核心
1996年第3期160-164,共5页
Journal of Engineering for Thermal Energy and Power
关键词
煤粉
燃烧优化
结渣
数值计算
锅炉
pulverized coal combustion. slagging, numerical calculation