Cold media is in the air conditioning refrigeration system heat transfer medium.
冷媒是空调制冷系统中传递热量的媒介。
Heat pump is the energy efficient environmental protection type air - conditioning system can supply heat and refrigeration.
热泵是一种既可以供热又可以制冷的高效节能环保型空调系统。
Based on distributed parameter, from the viewpoint of thermodynamics of refrigeration system, this paper develops a practicable mathematical model of an air-conditioning evaporator.
本文从制冷系统热动力学的观点出发，在分布参数的基础上建立了蒸发器的实用性数学模型。
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