对利用低温位热能来驱动的几种制冷装置性能进行了比较，以喷射式制冷为基础，以HCFC- 123为工质的制冷装置是比较理想的新型空调用制冷装置。
Through comparing on performance of some refrigeration drived by potential energy of low temperature. A new refrigeration based on jet compress with HCFC-123 is found.
目前太阳能制冷技术研究的热点是太阳能吸收式制冷、太阳能喷射式制冷和太阳能吸附式制冷。
Now the hot topic of the solar refrigeration is about the solar absorption refrigeration and the solar adsorption refrigeration as well as the eject refrigeration.
结合中国北方某城市在夏天太阳能辐射数值，给出了以R123为制冷剂的太阳能喷射式制冷系统在这种条件下的运行结果。
According to the solar radiation data of a city in north China, the simulation of the performance of a solar ejector refrigeration system was carried out, in which R123 was taken as the refrigerant.
太阳能喷射式制冷系统，在充分利用太阳能的同时，本身结构简单，运行稳定可靠，因此在国内外得到了较多的关注。
The solar ejector refrigerant system, at the same time when it makes full use of solar energy, because of its simple structure and stable, reliable operation, has gained much attention.
通过对喷射式J-T制冷器的热力分析，推导出了制冷器预冷级与制冷级的流量比的理论最小值，可为此类制冷器的设计提供参考。
Based on the analysis of the thermodynamic process of the spray J-T cooler, the theoretical minimum ratio of the cooler′s flowrate has been derived.
建立了以电加热模拟太阳能辐射的喷射式空调系统实验台，研究了喷射式制冷系统的工作特性和影响因素，以及制冷剂r 123的运行性能。
An experiment set of solar ejector refrigeration system was built, in order to study its performance characteristics and the key influence factors, in which R123 was taken as the refrigerant.
建立了以电加热模拟太阳能辐射的喷射式空调系统实验台，研究了喷射式制冷系统的工作特性和影响因素，以及制冷剂r 123的运行性能。
An experiment set of solar ejector refrigeration system was built, in order to study its performance characteristics and the key influence factors, in which R123 was taken as the refrigerant.
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