The present invention relates to a structure of a drying chamber for agricultural products. More particularly, the drying chamber is structured in a double wall and thus has excellent heat insulating properties, a hot air including a moisture is exhausted through a chamber between an inner and an outer wall, and through a communication path, and thus a loss of heat is minimized while saving costs significantly, and accordingly, an effective drying can be performed. The present invention relates to a drying chamber (10) wherein a wall body (12) is erected vertically at four corners perpendicular to the floor (11), an upper end of the wall body (12) is blocked with a roof (14) and a hot and humid air generated inside the drying chamber is exhausted outside through a communication path (15) on the roof (14). The invention comprises: the wall body (12) comprising an inner wall (12a) and an outer wall (12b) a chamber (13) formed between the inner wall (12a) and the outer wall (12b) and for communicating with a chamber (13) formed between a roof (14a) and a roof (14) a partition (13a) each formed protruding at regular intervals at both sides of the inside of the chamber (13) wherein partitions (13a) are formed in an alternate arrangement so that an air passing through the chamber (13) is exhausted outside in a zigzag shape an electrothermal line heater (11a) is provided on the floor (11) so that an internal heating is provided to the drying chamber (10) and a blower fan (20) mounted through the wall body (12) in the drying chamber (10) for blowing a hot and humid air to the inside of the chamber (13) through an open ventilation hole (16) perforated through the inner wall (12a) so as to be exhausted outside through the communication path (15).COPYRIGHT KIPO 2015본 발명은 농산물 건조실의 구조에 관한 것으로서, 더욱 상세하게는 건조실이 이중 벽으로 구성되어 단열성이 우수하면서도 습기를 포함한 열풍이 내·외벽 사이의 챔버와 연통을 통해 배출되면서 지체 및 지연되어 열 손실이 최소화되면서도 상당한 연료비를 절감시킬 수 있고, 효율적인 건조가 이루어 질 수 있는 건조실의 구조에 관한 것이다. 전술한 본 발명은, 바닥(11)의 사방에 벽체(