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热管式真空集热管的热性能测定方法 被引量:6

A METHOD FOR DETERMINING THE THERMAL PERFORMANCE OF VACUUM COLLECTOR TUBES WITH HEAT PIPES
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摘要 本文讨论了热管式真空集热管的热性能测定方法。利用一套专门设计的“测量块”,可以通过测定传导热阻两端的较大温差而获得集热管的输出功率,从而大大提高了测量精度。将测试数据跟国外资料进行比较,证明本文所述方法是令人满意的。 A method for determining the thermal performance of vacuum collector tubes with heat pipes is studied in this paper. By means of a specially designed 'measuring block', heat output of the collector tube can be determined by measurement of the large temperature difference between two ends of a built-in thermal resistance, so as to increase the accuracy of measurenent can be ensured. Making a comparison between testing data and that published by previous literatures, it is proved that the method described in present paper is satisfactory.
出处 《太阳能学报》 EI CAS CSCD 北大核心 1990年第1期108-112,共5页 Acta Energiae Solaris Sinica
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