HFO-1234yf and R134a mixed refrigerant

摘要

for a The invention refrigerant vapor compression air conditioner / heat pump (Refrigerant, hereinafter referred to as R ) that is about the replacement material can be mixed refrigerant in a more specifically, to replace the car air conditioner , R134a refrigerant which has been widely used in household refrigerators so far towards a 'HFO-1234yf and 2 won mixed refrigerant consisting of R134a' will .