Air handling system with deodorizer injection

In combination an automotive vehicle including an engine compartment, an air handling duct structure incorporating inlet and outlet ends and heat exchange means serially disposed within said duct structure intermediate said ends as well as blower means serially disposed in said duct structure at a location therealong intermediate said inlet end and said heat exchange means, a liquid injection system for said duct structure, said duct structure including an exposed upper wall portion thereof within said engine compartment and in part defining said duct structure location and to which ready access may be had from the exterior of said duct structure, an elongated liquid injection tube having inlet and outlet ends, said exposed wall portion having an opening formed therethrough, said outlet end of said injection tube being projected downwardly through said opening into the interior of said duct structure at said location, means sealing said tube relative to said exposed upper wall portion about said opening, said outlet end of said tube being generally vertically disposed and spaced below said upper wall portion, said outlet end including liquid discharge means for discharging liquid supplied to said inlet end from said outlet end of said tube to the exterior thereof, and liquid under pressure supply means for supplying a deodorizer liquid under pressure to said inlet end, said supply means including actuator means therefor operative to momentarily actuate said supply means, said liquid discharge means including radial openings formed in said outlet end of said tube, said outlet end of said tube including a liquid absorbent wrap disposed thereover and projectable downwardly through said opening with said outlet end of said tube, said wrap being operable to absorb liquid discharged from said radial bores and to enable the absorbed liquid to be evaporated therefrom.