▎ 摘　　要

NOVELTY - A graphite heat exchanger outer exchange cooling device, comprising a graphite heat exchanger main body, a heat exchange interlayer, a graphene tube; circulating pipe, wherein the heat exchange interlayer is set on the middle part of the graphite heat exchanger main body; the graphene pipe is arranged in the middle of the heat exchange interlayer; the circulating pipe is spirally set on the upper end pipe, the utility model through the matching of hydrocooling pipe and the graphene pipe, it can accelerate the cooling; The graphene has good heat preservation effect, durable cooling effect is obvious.