▎ 摘　　要

NOVELTY - The utility model claims a fin evaporator for air-cooled frostless refrigerator, comprising a left end plate, a right end plate and a snake-shaped pipe; the left and right end plates are respectively provided with a plurality of through holes; the snake-shaped pipe passes through each through hole on the left end plate and the right end plate and is bent and wound between the left end plate and the right end plate; the snake-shaped pipe between the left end plate and the right end plate is provided with a fin; the inlet pipe section and the outlet pipe section are extended upwards to form a left end plate; the outlet pipe section is welded with a liquid storage tank; the liquid storage tank is welded with an air return pipe; the inlet pipe section is welded with a liquid inlet pipe; the liquid storage tank and the snake-shaped pipe, the left end plate and the right end plate are located in the same vertical plane; the surface of the snake-shaped pipe, the surface of the fin, the surface of the liquid storage tank, the surface of the left end plate and the surface of the right end plate are attached with a graphene layer. The utility model has high heat transfer efficiency; the upper and lower frost is uniform, the effective refrigeration amount is large, which can reduce the power consumption of the refrigeration system of the refrigerator; at the same time, the structure is compact, and it is convenient to install.