Intelligent control device for interlocking linkage of air supply and exhaust unit

The utility model relates to the technical field of control equipment, in particular to an interlocking linkage intelligent control device of an air supply and exhaust unit, which comprises a controller body, a linkage mechanism is arranged on the outer wall of the controller body, and a fixing plate is fixedly connected to the top of a closing button of the controller body. A piezoelectric ceramic piece is mounted on the outer wall of the controller body and below the fixing plate; the linkage mechanism comprises a mounting box fixedly connected with the outer wall of the controller body, a rotating shaft is rotationally connected into the mounting box, a rotating plate is fixedly connected with the outer wall of the rotating shaft, and a servo motor is fixedly connected with the bottom end of the rotating shaft. The linkage mechanism in the device is used for connecting and controlling the multiple sets of feeding and discharging fans, and the problems that an existing control device can only control one se