针对锅炉燃烧器改造问题,提出在燃烧器改造前如何根据锅炉实际情况选择合适燃烧器类型的5项选型原则,包括煤种匹配原则、炉型匹配原则、工作业绩及创新性原则、经济性及安装检修方便性原则、运行自适应原则。对电厂煤粉燃烧器的改造有一定参考作用。%Which structure type of burner should be adopted for various utilities pulverized coal-fired boilers﹖ This paper puts forward five principles of selecting burner＇s type being of directive significance for the power plant that is going to retrofit burners.
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