Device and method for adjusting water content of wall body before heat transfer coefficient detection

The invention discloses a device and method for adjusting the water content of a wall body before a heat transfer coefficient detection. The device comprises an adjusting room, heating equipment, an air intake system, an air supply system, an air return system, a water steam discharge system, a temperature controller, and a plurality of temperature sensors. The method comprises the following steps: respectively determining the corresponding adjustment temperature, drying time, and the starting period and work time of the water steam discharge system according to the kinds of the main material and plastering material of various wall bodies and the water contents of the wall bodies in advance; placing an adjustment wall body sample in the adjusting room, respectively setting corresponding adjustment temperature and drying time according to the main material and plastering material of the wall body, carrying out heating, air supplying, and air returning; and setting the starting period and work time of the water