Window type air conditioner

The utility model provides a window type air conditioner. The window type air conditioner comprises an indoor unit and an outdoor unit which are arranged in a split mode. The indoor unit comprises a machine shell, a fresh air inlet, a return air inlet, a first air outlet and a second air outlet are formed in the machine shell, the return air inlet is located between the first air outlet and the second air outlet, and the return air inlet can communicate with the first air outlet to form a first inner circulation air duct and can also communicate with the second air outlet to form a second inner circulation air duct; the fresh air opening can communicate with the first air outlet to form a first outer circulation air duct, can communicate with the second air outlet to form a second outer circulation air duct, and can communicate with the air return opening to form a natural ventilation air duct. The valve assembly is used for controlling the connection and disconnection of the plurality of air ducts; the indoor fan and the indoor heat exchanger are arranged to drive air in the machine shell to flow and conduct heat exchange with air in the machine shell. According to the scheme, the operation noise can be reduced, and multiple air circulation modes are achieved.