The model of combustion fraction for dense phase in circulating fluidized bed combustor has been built up, based on thermal balance, gas analysis and total gas amount.
建立了基于热平衡法、烟气分析法和烟气量法的循环流化床锅炉燃烧室密相区燃烧份额计算数学模型，并分析比较了各种模型的特点。
It shows that this method can be applied to the analysis of the combustor feature.
这说明了此方法可用于燃烧室性能的分析。
Numerical analysis results indicate, the out press of combustor decreases with increasing the value;
数值分析结果表明，燃烧器出口压力随着轴向 值增大而逐渐减小；
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