摘要
分析了第四代清洁制冷剂二氧化碳、HFO-1234yf和R152a的各种性质,并讨论了各新型制冷剂替换现有空调制冷剂的可行性,指出新型制冷剂作为空调替换制冷剂的趋势。重点介绍了极具潜力的二氧化碳制冷剂的发展阶段和完善过程,并指出未来二氧化碳跨临界制冷循环的研究方向。
The properties of the fourth-generation refrigerant carbon dioxide,HFO-1234yf and R152a are analyzed.The feasibility of replacing the existing air-conditioning refrigerant with new refrigerants is discussed.The application and development trend of new refrigerants are pointed out.The development stage and improvement process of carbon dioxide refrigerant are highlighted,and the research direction of carbon dioxide transcritical refrigeration cycle in the future is pointed out.
作者
王柳
苏洋
郭磊
WANG Liu;SU Yang;GUO Lei(Jiangnan shipbuilding(group)co.,LTD.,Shanghai 201913,China;Nanjing university of aeronautics and astronautics,Nanjing Jiangsu 210016,China)
出处
《科技视界》
2019年第19期10-12,24,共4页
Science & Technology Vision
关键词
空调
制冷剂
二氧化碳
Air conditioner
Refrigerant
Carbon dioxide
