Ventilation system for potato storehouse

The utility model discloses a ventilation system of a potato storehouse, which comprises a ventilation channel arranged underground the storehouse, a plurality of floors laid on the ground of the storehouse, and an air outlet formed in a wall of the storehouse, wherein an air inlet is further formed in the wall of the storehouse; an air inducing channel is arranged between the air inlet and the ventilation channel; and the air inlet is communicated with the ventilation channel through the air inducing channel; the air inducing channel is provided with an induced draft fan; the floors are provided with a plurality of air inlet through holes uniformly; the ventilation channel is arranged at the lower ends of the floors directly; and the air inlet through holes of the floors are communicated with the ventilation channel. According to the ventilation system, as the floors are provided with the air inlet through holes uniformly, air admission of the storehouse is more uniform, and potatoes throughout the storehous