▎ 摘　　要

NOVELTY - The utility model claims a high-efficiency cooling U-shaped pipe heat exchanger for heat conducting oil system, comprising a heat exchanger main body, an inner graphene plate layer, a water separating plate, a water inlet collecting box, a temperature sensor, a flow meter, a U-shaped pipe, a first waterproof rubber pad, a filter plate and a screw, the heat exchanger main body is internally provided with an inner layer graphene plate layer, the outer surface of the inner layer graphene plate layer is provided with an insulating foam glass plate layer. The utility model comprises a heat exchanger main body and a U-shaped pipe; The advantages are as follows: realizing efficient heat exchange with bidirectional U-shaped pipe, making it convenient to heat water or hot water, the structure is simple, the U-shaped pipe is graphene of material, improving the heat conductivity, the water changing interface has the capability of filtering, it is convenient to assemble and disassemble, it has the function of detecting temperature, it has the function of measuring the flow speed of hot water, the inner part of the heat exchanger main body is made of graphene, the heat exchanger main body is capable of uniformly conducting heat, the heat exchanger main body is provided with heat preservation function, the cost performance is high.