一种新型太阳能平板集热器的集热性能试验研究

Experimental study on extreme thermal performance of a new type of solar plate collector

研究一种新型的毛细超导太阳能平板集热器,进行测试持续时间为20 d的集热性能测试试验,结果表明:在测试期间,毛细超导太阳能平板集热器日平均集热效率为78.6%,最低集热效率为60.5%,最高集热效率为89.6%,达到了太阳能工程热利用系统中1级能效的要求。

This paper studies a new type of capillary superconducting solar flat panel heat collector,and conducts a test of the heat collection performance with a test duration of 20 d.The results show that during the test period,the average daily heat collection efficiency of the capillary superconducting solar flat panel heat collector is 78.6%.The lowest heat collection efficiency is 60.5%,and the highest heat collection efficiency is 89.6%,which meets the first-level energy efficiency requirements in the solar energy engineering heat utilization system.