| 摘要 |
PURPOSE: A hot air dry system is provided to reduce the time for drying by promptly circulating hot air. CONSTITUTION: A hot air dry system comprises a dry chamber(110) receiving a material to be dried and forming a heating space, a main heating unit(120) installed at a portion of the dry chamber and generating heat, a combustion furnace(121) connected with the heating unit and installed to penetrate through the dry chamber, a blower fan(150) blowing the hot air of the combustion furnace heated by the heating motion of the heating unit, a hot air reflecting panel(160) installed opposite to the blower fan and reflecting the hot air to the portion in which the material to be dried is placed, and an auxiliary heating unit(170) repeatedly heating the hot air.
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