【摘要】 通过对热泵型空调器制热时结霜特性进行分析 ,提出了较为合理的判定结霜的准则 ,并总结出准则的数学表达式 ,为空调器除霜设计提供了理论依据。更多还原

【Abstract】 Based on an analysis of frost characteristics for heat pump air conditioners in heating, presents a modified rule of frost determination criterion and derives its mathematical expression. The research provides an important theoretical basis for design of the defrosting procedure in heat pump air conditioners.更多还原