CN

王莉

Associate professor

Supervisor of Master's Candidates

Date of Employment:2006-07-14

Paper Publications

立式太阳能热气流电站系统运行机理研究

Release time:2023-10-19 Hits:

Key Words:太阳能;;热气流电站;;立式集热板;;温压耦合;;UDF编程

Abstract:由于立式太阳能热气流电站系统中气流的流动过程温度及压力的耦合作用,气流的密度随电站系统高度的增加而不断变化,利用UDF编程工具对密度与温度和压力的关系式及密度随高度的变化关系式进行编程,并导入Fluent计算软件中,通过数值计算得到太阳能热气流电站系统内的流动传热特性,并将该结果与设置恒空气密度模型的数值计算结果及实验结果进行比较,结果表明:当温压耦合下的数值计算结果与实验值差28%,较设密度为恒定值与实验值差41%,因此采用温压耦合模型,更符合系统实际运行情况。

Volume:v.37

Issue:11

Translation or Not:no

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