Limited by working conditions,CO2 refrigerating system commonly adopts transcritical cycle with a high side pressure up to 10MPa.
受工况条件的限制,CO2制冷系统在实际应用中往往需要采用跨临界循环,高压侧压力高达10MPa及以上。
参考来源 - 采用COAs more and more international researches have concerned on natural working fluid CO_2 transcritical cycle, improvement of each refrigeration cycle’s part performance and the promotion of its practicality all become the key problems of current concerning research.
随着国际上对自然工质CO_2跨临界循环研究的深入,提高CO_2跨临界制冷循环系统各部件的效率,加快其向实用化迈进是当前研究的关键问题。
参考来源 - CO·2,447,543篇论文数据，部分数据来源于NoteExpress
CO2在跨临界循环状态，气体冷却器中存在的温差大，更使它在热泵热水系统中得到了广泛的应用。
Underits trans-critical cycle, there appears a large temperature glide at the cooler rejection, which makes CO2 have a wide application in the water heater.
将天然工质N2O用于跨临界循环，建立了相应的理论模型，比较了CO2和N2O用于跨临界两级压缩膨胀制冷循环的性能。
The results show that N2O plays a better comprehensive performance than CO2 in transcritical two stage compression expander refrigeration cycle.
常规跨临界二氧化碳空调循环的性能系数对气体冷却器出口工质温度十分敏感，该温度越低，同等条件下性能越好。
The COP of conventional trans critical carbon dioxide air conditioning cycle depends strongly on the working fluid temperature at the gas cooler outlet.
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