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太阳能烟囱应用于食物干燥系统的传热与流动分析

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摘要 针对一种太阳能烟囱模型中的自然通风进行研究,选择k-ε方程建立模型,利用计算流体力学(CFD)软件对不同集热板倾角和烟囱高度的4个模型内空气温度和流速进行数值模拟,以更直观地研究模型内空气各个位置的状态,分析系统内的传热和流动,找出最优结构。综合温度和速度分布图,经济性和干燥效果的考虑,集热板倾角15,烟囱高度为0.41m的太阳能烟囱模型为最优结构。
作者 刘倩 陈威
出处 《太阳能》 2012年第9期26-28,共3页 Solar Energy
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参考文献6

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