Heating and ventilation unit for vehicle, has auxiliary heater and blower, where fresh air-recirculating air flap is arranged on junction of air circulation channel and fresh air channel

摘要

The heating and ventilation unit (1) has an auxiliary heater (9) and a blower (2), where the blower carries out suction of air over an air channel and supplies to a vehicle interior over other air channels (7). A fresh air-recirculating air flap is arranged on a junction of an air circulation channel (3) and a fresh air channel (4). An independent claim is included for a vehicle.