The present invention relates to a system for drying a mass of material in a warehouse as the characteristics of the configuration provided with a supply duct for blowing air / circulating air heated by the heat source on the warehouse into the and, drying the central portion having a discharge duct for discharging the air in the warehouse to the external low-grade fever; Having a rail which is connected in a predetermined direction within the warehouse, and the auxiliary drying device having a working unit which moves in the direction set in engagement with said rail; A position sensor for sensing a position on the rail portion and the secondary drying, the temperature sensing unit provided with a sensor for detecting the room temperature on the operation unit; And a control section for feedback controlling operation according to the setting value that is set is connected to the central drying unit, the auxiliary drying device, and a circuit sensing unit; characterized in that the comprises a Accordingly, the present invention is that a large amount of material through each compartment with a central drying unit is a possible secondary drying movement may be uniformly dried in the same conditions, of course, each material may be dried in different conditions in storing the various materials at the same time which produces the effect of.
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