Sandwich phase-change temperature control board with built-in corrugated support

The utility model provides a built-in corrugated support sandwich phase change temperature control board, which comprises base plates, corrugated plates, cover plates and connecting pieces, during installation, a certain number of connecting pieces, corrugated plates and base plates are selected according to needs, the corrugated plates are installed on the base plates, and a plurality of base plates are matched with the connecting pieces to be installed in a laminated mode. Then the cover plate is installed on the base plate on the top layer through the connecting pieces, in the installation process, the composite phase change materials can be sequentially filled into a plurality of containing cavities formed by the corrugated plates, the base plates and the cover plate, installation can be completed, and by means of the phase change process of the phase change materials, indoor temperature regulation and control are achieved, air conditioner energy consumption is reduced, and carbon emission is reduced; acc