outdoor air temperature in the low places, due to lack of heat in winter for the heat required to set up auxiliary heater.
在室外空气温度低的地方,由于热泵冬季供热量不足,需设辅助加热器。
the effects of the outdoor air temperature and humidity on the frost morphology and density of the frost layer were analyzed.
对一台空气源热泵翅片管蒸发器表面结霜特性进行了实验研究,分析了室外环境温度和相对湿度对霜层形态和密度的影响。
the effects of the outdoor air temperature and humidity on the frosting characteristics of the fin-tube evaporator coils of an air source heat pump were investigated experimentally.
对一台空气源热泵空调器在不同环境条件下室外换热器的动态结霜性能进行了实验研究,分析了进风温、湿度对热泵空调器结霜量及霜层厚度的影响。