Solar air heating machine

The utility model provides a solar air heating machine, it includes: the wind channel has heat transfer branch air duct, input branch air duct and output branch air duct, the heat transfer branch airduct connect in the input branch air duct with between the output branch air duct, the thermal -arrest unit has heat pipe and glass tube with vacuum, the evaporation zone of heat pipe inserts in the glass tube with vacuum, the condensation end of heat pipe inserts with the heating in the heat transfer branch air duct the air of flowing through in the heat transfer branch air duct. The utility model discloses an above -mentioned technical scheme has reduced carbon dioxide's emission, has very big environmental benefit, and simple structure, compactness, and area is little, and simple to operateis with low costs, need not freeze protection measures, corrosion problems is not serious, there is not the danger of overheated vaporization, heating control convenient to use, collecting efficiencyis high, system resistance