With the increasing prominence of energy shortage and environmental pollution,finding efficient and environmentally protective energy utilization methods has become the focus of attention of all walks of life.Heat pump technology is a technology that can use low-grade thermal energy to achieve high-grade thermal energy supply,its application prospect has attracted much attention.As a new type of heat pump system,the small gas absorption heat pump unit has a unique structure and advantages,which has attracted extensive research interest.Based on this condition,this paper studies the small gas absorption heat pump unit from the perspectives of unit structure,application advantages,and application scenarios,for reference.
gas absorption heat pumpheating transformationenergy saving and emission reduction