NAPHTHENIC BASE REFRIGERATOR OIL AND REFRIGERANT

Refrigeration compressor acquires the low temperature in its working procedure by refrigerant vacuum evaporation.The lubrication on working parts of refrigeration unit with refrigerator oil is the key factor that decides and influences the refrigeration function and efficiency of refrigeration system. According to the agreement of Montreal Protocol, CFCS will be overall prohibited to manufacture and use up to 2010, HCFCS will be the main refrigerant selected by domestic enterprise for a period of time in the future.The main refrigerant well-used in domestic refrigeration industry and correspondent characteristics of KunLun refrigerator oil manufactured by PetroChina Lubricant Company are described.