The environmental problem caused by refrigerant has become the focus all over the world.As the most typical natural refrigerant,CO_(2),of course,becomes the research focus.This paper introduces the development and app...The environmental problem caused by refrigerant has become the focus all over the world.As the most typical natural refrigerant,CO_(2),of course,becomes the research focus.This paper introduces the development and application status of CO_(2)refrigeration and heat pump technology.The researches on CO_(2)refrigeration and heat pump,carried out by Thermal Energy Research Institute,Tianjin University,also are presented in this paper.展开更多
基金Supported by the National Natural Science Foundation of China(Grant Nos.50676064,50506019)the National Hi-Tech Research and Development Program of China("863"Project)(Grant No.2007AA05Z262)
文摘The environmental problem caused by refrigerant has become the focus all over the world.As the most typical natural refrigerant,CO_(2),of course,becomes the research focus.This paper introduces the development and application status of CO_(2)refrigeration and heat pump technology.The researches on CO_(2)refrigeration and heat pump,carried out by Thermal Energy Research Institute,Tianjin University,also are presented in this paper.