On-line automatic descaling device for plate type evaporative cooler

The invention belongs to the technical field of plate heat exchangers, and particularly relates to an online automatic descaling device of a plate evaporative cooler, which comprises a frame body, a plurality of radiating plates are fixedly connected to the frame body at intervals, and the plurality of radiating plates are arranged in parallel; a plurality of heat dissipation plates are arranged on the frame body, a plurality of brushes used for cleaning are arranged among the heat dissipation plates, the brushes are arranged in a matrix mode, the brushes are arranged in gaps between every two adjacent heat dissipation plates, the brushes located on the same column are fixedly connected to the same installation part, the installation parts are in transmission connection with a driving device, and the driving device is arranged on the frame body. The driving device drives the multiple mounting parts to drive the multiple brushes arranged in a matrix mode to move in the gap between the two heat dissipation plat