REFRIGERANT CIRCULATING APPARATUS OF VEHICLE

A refrigerant circulating apparatus of a vehicle includes a compressor configured to compress a refrigerant, at least one heat-exchanger configured to heat-exchange the refrigerant, at least one valve configured to selectively flow the refrigerant to the at least one heat-exchanger, and a refrigerant fluid line unit mounted with the compressor, the at least one heat-exchanger, and the at least one valve, and interiorly formed with a plurality of fluid lines to flow the refrigerant to the compressor and the at least one heat-exchanger by a selective operation of the at least one valve, where the refrigerant fluid line unit includes a first fluid line mounting plate and a second fluid line mounting plate coupled to each other.