Automotive air conditioning system with hybrid mode

The utility model provides an automotive air conditioning system with a hybrid mode. The automotive air conditioning system comprises a control unit and an air guide pipeline, wherein the air guide pipeline is provided with an exterior air suction port, an interior air suction port and an interior air outlet; a refrigeration device, a heating device, a blower and a switching device which are electrically connected with the control unit respectively are arranged in the air guide pipeline; the switching device comprises a motor and an air door which is linked with the motor; the air door is matched with the exterior air suction port and the interior air suction port; and the control unit is electrically connected with an internal circulation button and an external circulation button and is also electrically connected with a hybrid circulation button which is connected with the circuit of the switching device. The hybrid circulation button is pressed down, a signal is received by the control unit, and the motor