HEATING, VENTILATION AND/OR AIR CONDITIONING INSTALLATION FOR A MOTOR VEHICLE PASSENGER COMPARTMENT

摘要

The invention relates to a heating, ventilation and/or air-conditioning installation for a motor vehicle passenger compartment including a first air intake duct (5), a first air distribution duct (11) comprising at least one first air outlet (15a, 15b) that is in the passenger compartment and in communication with the first air intake duct (5), and a second air distribution duct (13) comprising a second air outlet (17). According to the invention, said installation (1) also includes a second intake duct (7) used exclusively for a recirculated air stream (FR2) coming from the passenger compartment that is in aeraulic communication with the second air distribution duct (13) so that the second air distribution duct (13) is supplied only by the recirculated air stream (FR2) coming from the second air intake duct (7).