Air heating system

The utility model discloses an air heating system, including heating device, dry air feeder, its characterized in that: heating device includes heating furnace, batch oil tank, leads oil pipe, heatingoil pipe, and heating furnace upper portion is equipped with heating oil pipe, and the heating furnace bottom is equipped with the combustion chamber, is equipped with the furnace end in the combustion chamber, and this combustion chamber sets up in heating oil pipe lower part, and the oil -out of batch oil tank passes through the pipe to be connected with heating oil pipe's one end, heats the oil pipe other end and advances oil pipe and be connected, and oil pipe is connected with the oil inlet of oil pump the oil inlet of batch oil tank through leading, the oil -out of oil pump is connectedwith play oil pipe. The utility model discloses a set up heating device, aeration equipment and dry air feeder, carry out the pivoted in -process when the cylinder drier, when aeration equipment rotates the minimum, provide s