Mixed ventilating and air conditioning combined operation system for boarding bridge

The invention provides a mixed ventilating and air conditioning combined operation system for a boarding bridge. The system comprises a boarding bridge fixing end, a ventilating unit, an air conditioning unit and a control unit, wherein the boarding bridge fixing end comprises a first end and a second end, and the ventilating unit comprises a ventilating exhaust fan and a ventilating exhaust fan. The ventilating exhaust fan and the ventilating exhaust fan are installed at the first end and the second end respectively, the first end is used for being connected with an airport terminal, the area, close to the airport terminal, of the boarding bridge fixing end is provided with an openable outer window, the ventilating exhaust fan is used for extracting air in the airport terminal, and the ventilating exhaust fan is used for exhausting the air in the boarding bridge. The air conditioning unit comprises a multi-connected air conditioning system for cooling the interior of the boarding bridge. By adopting the vent