PROBLEM TO BE SOLVED: To prevent dew condensation of a metal coil stored in a yard provided at a part in a building.;SOLUTION: A yard 21 in which a metal coil 6 is arranged is provided at a part of a building 7 in a storage facility 1 for a metal coil, which has a constitution comprising: a wall 10 surrounding the yard so as to partition the inside of the building into the inside of the yard and the outside of the yard; a dehumidifier 8 for dehumidifying air sucked from the outside of the yard; an air temperature adjusting device 9 capable of adjusting the temperature of the dehumidified air dehumidified by the dehumidifier; a filling path 22 for introducing the dehumidified air adjusted in temperature by the air temperature adjusting device into the yard; and a control device for adjusting the temperature of the dehumidified air so that the temperature difference between the inside of the yard and the outside of the yard becomes ±2°C or less.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2019,JPO&INPIT
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