AIR CONDITIONER FOR VEHICLE

摘要

PROBLEM TO BE SOLVED: To prevent seizure from occurring by properly recirculating oil flowing out of a compressor. SOLUTION: An oil separator 2 is provided in a pipe on the outlet side of the compressor 1. An oil return pipe 10 connecting the pipe on the inlet side of the compressor 1 and the oil separator 2 is laid in such a manner as to be capable of exchanging heat with a refrigerant in an accumulator 7.