| 摘要 |
The present invention relates to a heat insulation device for a slab. The heat insulation device for a slab according to an embodiment of the present invention includes heat insulation chambers providing space in which a slab is stored, a duct part provided between the heat insulation chambers for ventilation, a temperature measuring device measuring each temperature of the heat insulation chambers, and a controller controlling the duct part to exchange air between the heat insulation chambers by sensing the temperature of the heat insulation chambers by the temperature measuring device. |
