煤粉气流着火特性和实际切圆直径对燃煤锅炉燃烧稳定性的影响  

Influence of Coal Quality Variation and Practice Tangential Circle Diameter upon Combustion Stability of Coal Fired Boilers

作　　者：刘亚芝[1] 阎维平[1] 邢德山[1] 

机构地区：[1]华北电力大学,河北保定071003

出　　处：《锅炉制造》2006年第3期5-8,共4页Boiler Manufacturing

摘　　要：煤粉气流性质和炉内空气动力特性对锅炉的稳定燃烧起着重要作用。燃烧的稳定性直接影响锅炉运行的安全性和经济性。从煤粉气流的着火性质和炉内实际切圆直径等方面分析了其对锅炉燃烧稳定性的影响,对于指导锅炉运行人员进行燃烧优化调整具有一定的实际参考意义。Coal powder quality and air dynamic characteristics play an important role in the process of the steady combustion of boiler. The stability of combustion directly influences the security and economy of boiler. Considering from coal powder quality and practice tangential circle diameter, the key factors to the combustion stability of boiler are analyzed. It possesses definite meaning for supervising boiler operator to proceed combustion optimization adjusting.

关 键 词：燃煤锅炉 燃烧 稳定性 

分 类 号：TK221[动力工程及工程热物理—动力机械及工程]