▎ 摘　　要

NOVELTY - The utility model relates to a tobacco field, specifically relates to a flue-cured tobacco curing barn, especially relates to a dense curing barn based on graphene electric heating plate; comprising a dense baking room body, the dense baking room body is divided into a smoke filling chamber and a heating chamber by a heat insulating wall, one side of the smoke filling chamber is provided with a smoke filling chamber door, the heat insulating wall is provided with an air inlet and a return air inlet for connecting the smoke filling chamber and the heating chamber, the air channel in the heating chamber is provided with graphene supporting frame, graphene supporting frame is provided with a heating device composed of graphene electric heating plate array, and the top part of the graphene electric heating plate array in the heating chamber is provided with a circulating fan, the circulating fan is a double-speed circulating fan, the smoke chamber is provided with a temperature sensor and a humidity sensor, the temperature sensor, the humidity sensor, the heat supply device and the circulating fan are both connected with the external controller and supplied with power by an external power supply; It solves the problem that the current baking energy conversion efficiency is low, energy consumption is high, the cost is high and the pollution discharge is large.