Device for adjusting moisture content of wall body before heat transfer coefficient detection

The utility model discloses a device for adjusting the moisture content of a wall body before heat transfer coefficient detection. The device comprises an adjusting chamber, a heating device, an air inlet system, an air supply system, an air return system, a water vapor discharge system, a temperature controller and a plurality of temperature sensors, wherein the adjusting chamber has a fully heat insulated airtight structure; the air supply system and the air return system are arranged in the adjusting chamber; the heating device is connected with the air inlet system, and hot air is transmitted into the adjusting chamber by the air supply system; the water vapor discharge system comprises a water vapor discharge pipe, a connecting pipe and an exhaust fan; the water vapor discharge pipe is arranged in the adjusting chamber; one end of the connecting pipe is connected with the water vapor discharge pipe, and the other end of the connecting pipe extends out of the adjusting chamber; the tail end, outside the a