Devices for heating air and hot air welding machine

• Main Author: QIN ZHISHENG
• Format: Patent
• Language: Chinese; English
• Published: 12.06.2018
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

The utility model discloses a devices for heating air, this devices for heating air include the heat conductor, set up heating tube in the heat conductor, and cover and locate closing plate on the heat conductor, wherein, the surface of heat conductor is seted up flutedly, the closing plate encloses jointly to close with the recess and forms an at least gas circuit, the heat conductor both ends beequipped with respectively with air -supply line and play tuber pipe that the gas circuit is connected, the air -supply line be used for connecting outside air pump so that wind that the air pump produced by the air -supply line gets into extremely the gas circuit, the air -out is effective in the hot -blast discharge with after the heating tube heating with welding chip. The utility model discloses devices for heating air can effectual noise reduction and its heating effect obtain great promotion. Furthermore, the utility model discloses still disclose a hot air welding machine. 本实用新型公开种热风装置，该热风装置包括导热体、设置在所述导热体内的发热管