Uniform and efficient crystallization heat exchanger

The utility model belongs to the technical field of heat exchangers, and particularly discloses a uniform and efficient crystallization heat exchanger which comprises a heat exchange shell, a first circulating pipeline, a second circulating pipeline and a circulating pump. One side of the top end of the surface of the heat exchange shell communicates with a feeding pipeline, a circular groove is formed in the center of the top end in the heat exchange shell, a first heat exchange plate is arranged on the inner wall of the circular groove and is of an annular structure, and a first circulating pipeline is arranged on the inner wall of the first heat exchange plate and is of a spiral structure. A first circulating pipeline is arranged in the heat exchange shell, the top end and the bottom end of the first circulating pipeline communicate with a first water outlet pipe and a first water inlet pipe correspondingly, a second heat exchange plate is arranged in the heat exchange shell and located below the circular