| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a fuel cooling device for suppressing the operation rate of an air conditioning system while securing the cooling performance.SOLUTION: A fuel cooling device 10 includes a fuel recovery path 26 connecting an engine 12 and a fuel tank 14 for recovering liquefied gas fuel from the engine 12 into the fuel tank 14, a first heat exchanger 28 provided in the middle of the fuel recovery path 26 for heat-exchanging the liquefied gas fuel with refrigerant in an air conditioner 16 to cool it, a second heat exchanger 30 provided in the middle of the fuel recovery path 26 in parallel to the first heat exchanger 28 for heat-exchanging the liquefied gas fuel with outside air to cool it, and a changeover valve 32 provided in the middle of the fuel recovery path 26 for changing over a distribution path for the liquefied gas fuel into a first path 34 passing through the first heat exchanger 28 or into a second path 36 passing through the second heat exchanger 30.</p> |
