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Influence of Air Distribution Modes on Boiler efficiency

机译:空气分布模式对锅炉效率的影响

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The influence of air distribution modes on boiler efficiency was researched by combustion adjustment tests. Boiler efficiency variation was studied by changing factors such as oxygen content, upper tertiary air, over fire air and secondary air distribution modes. Boiler efficiency reached maximum under 3.9% design oxygen content. Carbon content in fly ash increased as upper tertiary air ratio, consequently boiler efficiency declined. Average furnace flame temperature decreased inversely as over fire air baffle opening, and boiler efficiency variation was small. Under different conditions, boiler efficiency varied within 1.12%. Beam waist air distribution mode obtained the highest boiler efficiency.
机译:通过燃烧调整试验研究了空气分布模式对锅炉效率的影响。 通过改变诸如氧含量,上三级空气,消防空气和二次空气分布模式等因素来研究锅炉效率变化。 锅炉效率最大达到3.9%的设计氧含量。 粉煤灰中的碳含量随着上三级空气比而增加,因此锅炉效率下降。 平均炉火温度与消防空气挡板开口相反,锅炉效率变化很小。 在不同的条件下,锅炉效率在1.12%范围内变化。 梁腰围空气分配模式获得了最高锅炉效率。

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