MIXED REFRIGERANT FOR DISPLACEMENT TYPE COMPRESSION HEAT PUMP

摘要

PURPOSE:The titled mixed refrigerant, obtained by mixing dichloro difluoromethane with chlorodifluoromethane and dichlorotetrafluoroethane respec tively in a specific proportion and having high energy saving effect with im proved coefficient of performance. CONSTITUTION:A mixed refrigerant obtained by mixing (A) 60-90mol% dichlorodifluoromethane with (B) 0-30mol% chlorodifluoromethane and (C) 5-30mol% dichlorotetrafluoroethane.