Air conditioning system and vehicle

The utility model relates to an air conditioning system and a vehicle. The air conditioning system comprises a compressor, a condenser, a throttling device and an evaporator which are sequentially communicated through a pipeline, so that a refrigerant circularly flows in the pipeline; wherein the condenser is arranged in the heating chamber, and the evaporator is arranged in the refrigerating chamber; a first air outlet and a second air outlet are formed in the heating chamber, the first air outlet communicates with the exterior of the vehicle, and the second air outlet communicates with a cabin of the vehicle; the heating chamber further comprises a first air outlet switching device used for switching opening and closing of the first air outlet and the second air outlet. The refrigeration chamber is provided with a third air outlet and a fourth air outlet, and the third air outlet is communicated with a cabin of the vehicle; the fourth air outlet is communicated with the outside of the vehicle; the refrigera