▎ 摘　　要

NOVELTY - The utility model claims a freezing liquid low temperature waste heat using device, relating to the technical field of waste heat, comprising a collecting box and a liquid inlet pipe, the collecting box is fixedly provided with multiple heat conducting plates and a heat conducting pipe, the upper end of the heat conducting plate (the upper end is provided with a heat conducting column; one end of the heat conducting column is located in the heat conducting plate, the other end of the heat conducting column passes through the upper end of the heat conducting plate, the upper end of the plurality of heat conducting columns are fixedly connected with the heat conducting pipe; the heat conducting pipe from inside to outside sequentially an inner layer, a heat conducting glue layer, graphene layer and an outer layer; The utility model is provided with a heat conducting plate, the heat conducting column and the heat conducting pipe gradually absorb the waste heat in the freezing liquid so that the waste heat in the freezing liquid is fully collected, it improves the recycling efficiency and recycling effect of the waste heat liquid in the. At the same time, the heat conducting pipe of the utility model adopts the heat conducting pipe coated with the graphene layer, which improves the heat conducting performance of the heat conducting pipe.