| 摘要 |
PROBLEM TO BE SOLVED: To utilize exhaust gas effectively and reduce a load of a compressor. SOLUTION: A compressor 3 driven by an engine 1, a capacitor 4, a receiver dryer 5, an inflation valve 6, and an evaporator 7 are provided, a booster 10 for compressing refrigerant is provided between the compressor 3 and the evaporator 7, and a turbine 8 is rotated by exhaust gas of the engine 1 to drive the booster 10.
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