Engine performance improvement device by adjusting intake air temperature

摘要

An object of the present invention is to provide an engine performance improving apparatus according to the improvement of intake efficiency by maintaining and supplying the temperature of the outside air introduced into the engine optimally by using a vehicle air conditioning system.;The present invention for achieving the above object,;An intake machine 2 for introducing external air into the engine 1;;A heating device (8) for heating the room using the heat of the engine (1);;A cooling device 14 for cooling the room by using latent heat of evaporation of the refrigerant;;An air introduction duct 13 for introducing air blown from the air conditioning and heating devices 8 and 9 into the room; And;Branched from the air introduction duct 13 to the air duct (3) of the intake machine (2) flows cool air or hot air into the air duct (3) during operation of the air conditioner (14) (8) Branch connection duct 21 to guide to; It is made that it is comprised including.