Panel commercial air conditioner indoor machine

The utility model relates to an indoor machine of an embedded commercial air conditioner, which comprises a casing, an electric motor, a centrifugal fan, an evaporator, a suction grid, four air outlets which are connected with the evaporator of the indoor machine, and an air-liquid cooling medium connecting pipe which is extends from the side surface of the casing to the outer part of the indoor machine, wherein the outside of the air-liquid cooling medium connecting pipe is provided with a fixed plat, the middle part of the fixed plate is outwards provided with two annular dummy clubs which can penetrate through the air-liquid cooling medium connecting pipe, and the edge of the fixed plate is provided with a plurality of connecting holes which can be used for fixing the fixed plate to one side surface of the casing by connecting parts. The utility model has the structure that the fixing plate which can make the air-liquid cooling medium connecting pipe fixed on the side surface of the casing is installed outside the air-liquid cooling medium connecting pipe connected with the evaporator, so when the cooling medium connecting pipe and a cooling medium pipe which is communicated with an outdoor machine are connected, the problem that the cooling medium connecting pipe is bent because of misoperation is avoided; in addition, the utility model is convenient to operate. Thereby, the failure of the indoor machine, which is caused by the misoperation can be avoided.