Exhaust discharge and air conditioning device and a vehicle

The invention provides an exhaust discharge and air conditioning device and a vehicle, and the exhaust discharge and air conditioning device comprises an installation housing; a fresh air conditioning system which is used for conveying fresh air or mixed air into a compartment of the vehicle; an exhaust gas discharging system which is used for discharging the exhaust gas in a compartment of the vehicle; the exhaust air rate of the waste gas exhaust system can be adjusted according to the opening degree of a fresh air valve or the passenger capacity in a vehicle compartment, and the pressure in the vehicle compartment is controlled within a preset positive pressure value range through start and stop of a volute-free fan or variable frequency or speed regulation control of a direct-current brushless motor. The problems that in the prior art, an air conditioning system and a waste discharge system of a vehicle are independently arranged, the weight and size are large, the integration degree is low, the waste dis