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热力发电  2014 

烧嘴结构对平焰燃烧火焰特性与no生成特性的影响

, PP. 91-93

Keywords: 烧嘴结构,平焰燃烧,火焰特性,no生成特性

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Abstract:

平焰燃烧火焰温度较高,燃烧过程中会产生大量的no。检测不同烧嘴结构下平焰燃烧的火焰温度和no浓度分布,分析了不同燃气管插入深度h下平展流火焰燃烧特性和no生成特性。结果表明:减少h可以使燃烧区域扩大,从而降低火焰局部高温区温度,减少火焰面中no浓度。

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