ENGINE INTAKE AIR COOLING STRUCTURE

摘要

PROBLEM TO BE SOLVED: To improve power performance of an engine without deteriorating fuel economy by a simple configuration.SOLUTION: An engine intake air cooling structure includes: an evaporator 11 incorporated in an on-board air conditioner 1 to cool air to be supplied into a vehicle interior; a drain pipe 2 for draining condensed water 7 generated in the evaporator 11 to the outside of the vehicle; and a cool air pipe 4 branching from the drain pipe 2 and connected to an air cleaner 5 constituting an engine air intake system to guide the cool air inside the drain pipe 2 to the air cleaner 5.