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SCR催化转化器内流场数值模拟与结构改进

DOI: 10.3969/j.issn.1674-0696.2012.02.35, PP. 326-330

Keywords: SCR催化转化器,内流场,数值模拟,SCRconverter,internalflowfield,numericalsimulation

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Abstract:

:?利用计算流体动力学(CFD)软件,对结构改进前后的SCR催化转化器内流场进行了三维稳态流动数值模拟,对比分析了改进前后两种不同结构的催化转化器内流动特性。模拟结果显示:结构因素对催化转化器的内流动特性有很大影响,通过结构改进,减小了压力损失,使其内部速度分布和温度分布更加均匀。

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