The vacuum degree between the inner and cover glass tubes plays a very important role in heat loss and the life time of all-glass evacuated collector tube.
全玻璃真空太阳集热管内外玻璃管夹层间真空度的保持情况对有效降低热损、提高太阳能的利用率、延长集热管的寿命都有至关重要的作用。
The measurement results show that the adsorption refrigeration system can be powered by evacuated tube solar collector with rational area effectively.
结果表明，采用高效的真空管太阳能热水系统，合理配置集热器面积，能够稳定地驱动吸附式制冷系统。
Researching on the configuration and unsteady state efficiency of the glass evacuated solar collector tube with an inserted heat pipe in this paper.
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。
The solar radiation distribution on evacuated tube collector with flat reflector is analyzed by geometric method.
采用几何解析的方法，对带平面反射板的真空集热管的圆周方向能流分布进行分析。
Instantaneous efficiency curves for both single evacuated tube and complete evacuated tubular collector are also tested.
通过实验，还分别测定了单根真空管和真空管集热器的瞬时效率曲线。
The incident product factor of the evacuated solar energy collector tube is introduced for simplifies calculation about it.
为了简化真空太阳集热管能量采集的计算，提出了真空太阳集热管入射乘积因子的概念。
Distributive feature of the incident product factor are described, and take the example of Beijing, collected energy of the evacuated solar energy collector tube are calculated.
描述了入射乘积因子的分布特点，并以北京为例，计算了真空太阳集热管采集的能量。
Heat loss from an evacuated tube collector and results of its experimental investigation are presented in this paper.
本文介绍了真空集热管热损过程的实验结果。
Heat loss from an evacuated tube collector and results of its experimental investigation are presented in this paper.
本文介绍了真空集热管热损过程的实验结果。
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