而集热器效率受其光学性能和传热性能综合影响。
However, the collector efficiency is affected by the synthetical impact of its optical performances and heat transfer qualities.
通过理论分析，分析了换热器对集热器效率的影响，确定了换热器对集热器的削弱因子。
We analyzed the effect on the collector efficiency of using a heat exchanger and determined a "heat exchanger penal factor".
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.
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。
Instantaneous efficiency curves for both single evacuated tube and complete evacuated tubular collector are also tested.
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.
而太阳能集热器用真空管作为接收器，可以大大减小接收器外表面的散热损失，可以显著提高集热器的集热效率。
The receiver with a vacuum tube can greatly reduce the heat loss caused by surface convection, and hence the heat transfer efficiency can be improved effectively.
本文基于平板集热器的基本方程，讨论了在非稳态条件下测试集热器稳态热效率的滤波方法。
In this paper based on the basic equation of flat-plate solar collectors, a new unsteady state method, called the Rilter- least Square method, is presented.
文中指出，在给定其它参数时，系统的总效率仅是集热器工作温度的函数。
It is found that the total efficiency of the system is a function of operating temperature of the collector with given other parameters.
计算数据表明，相比于完全混合的蓄热水箱，水箱温度分层可较大幅度提高太阳能集热器平均效率和太阳能保证率。
The results indicated that collector efficiency and solar fraction of SDWH system could be significantly increased with the temperature stratification in storage tank.
舾装公寓大楼和一个太阳能热系统的真空管集热器十中央家庭供水是一个额外的能量效率的措施。
Outfitting the apartment building with a solar thermal system of ten vacuum-tube collectors for the central domestic water supply is an additional energy efficiency measure.
文中分析了该新型热管接收器的特点，并分3段模拟计算了采用该接收器的抛物面槽式太阳能集热器的集热效率和接收器的散热损失。
The thermal analysis of the heat pipe receiver was presented in which the collector efficiency and thermal loss were calculated in 3 separate sections.
但是由于太阳能热效率低，系统需要庞大的集热器面积和占地面积，对用户建筑要求较高。
Because of the inefficiency of the solar energy it needs more collector area and more place for the system.
推导出了四种结构的热迁移因子、效率因子和时间常数等表达式，搭建了槽式太阳能集热器系统，进行了试验测试和验证。
Expressions of heat removal factor, efficient factor and time constant of the four types of cavity receiver have been deduced and test for trough solar collector system has been set up.
被动式太阳房的围护结构既是收集太阳能的集热器，又是蓄热器和散热器熏是一种方便、节约的采暖方式熏但是太阳房集热效率较低也给其推广造成了一定的负面影响。
The enclosure structure of a passive solar house is not only a collector of solar energy but also a store and a radiator and it is a convenient and economical way of heart supply.
本发明的平板型太阳能集热器能够减少吸热层与导热流体之间的温差，从而提高了太阳能集热器的传热效率。
The heat collector of the invention can decrease the temperature difference between the heat absorbing layer and the heat inducing fluid to improve the heat transferring efficiency.
在自然辐照条件下测试了内插管式空气集热器的时间常数、瞬态效率，得到了不同流量下的瞬态效率方程。
The time constant and instantaneous efficiency of the feed-tube solar air heater were tested on the solar irradiance. The equation for instantaneous efficiency was obtained at the different flow rate.
本发明 的太阳能集热板和太阳能集热器，不但提高集热效率，并且降低生产成本。
The solar heat-collecting panel and the solar heat collector not only improve heat collecting efficiency, but also reduce production cost.
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 configuration and thermal performance of the evacuated tubular solar water heater with an inserted heat pipe was studied in this paper.
它能比较精确地求解集热器的光学效率随入射角的变化，并可用来研究材料物性、几何结构及截短比对光学效率的影响。
The optical performance of FPV-CPC collector were calculated. Results show that ray tracing technique can be more accurately used to study the va…
它能比较精确地求解集热器的光学效率随入射角的变化，并可用来研究材料物性、几何结构及截短比对光学效率的影响。
The optical performance of FPV-CPC collector were calculated. Results show that ray tracing technique can be more accurately used to study the va…
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