THERMAL CIRCULATING TYPE DEVICE FOR HEATING ASPHALT ROAD

摘要

Disclosed is a thermal circulation type asphalt road heating device. The thermal circulation type asphalt road heating device of the present invention includes a main housing which is hollow inside and is formed lengthwise in the longitudinal direction; a heating fan supplying hot air to the other side by being installed on the inner end of the main housing; and a recirculation pipe which connects the one end and the other end on the outer side of the main housing in order to resupplying the hot air, which is circulated in the main housing by being supplied from the heating fan, to the heating fan.