Through the technological analysis of combined heat pump,a conclusion was obtained that when the outlet water temperature is at 80℃,the heat pump COP used R142b as refrigerant can reach to 4.
通过对组合式热泵的技术分析,得出使用R142b为制冷剂时,其COP值能达到4。
In accordance with waste heat in oil field, use combined heat pump to supply heated water for producing and life in the oil field which can reduce energy source consumption and environmental thermal pollution.
针对油田大量存在的污水余热,利用组合式热泵技术回收余热。
The feasibility of application of heat pump type air conditioner sets on air conditioned passenger cars is analyzed from the interests of technology and economy.
从技术与经济意义上对热泵式空调机组应用于空调客车上的可行性进行了分析。
