所得结果给热管集热器的制造指明了方向，精心制造高效率的冷凝段换热器将是提高此类热管集热器的主要部分之一。
The results also indicated that the most important for a thermally better collector is to improve heat exchange of the condenser.
电工太阳能热管真空管集热器。
本文针对玻璃真空管内插热管式太阳能集热器的结构特点、非稳态效率进行了研究。
Researching on the configuration and unsteady state efficiency of the glass evacuated solar collector tube with an inserted heat pipe in this paper.
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