Ventilation system for cargo hold of automobile transport ship

The utility model provides a cargo compartment ventilation system of an automobile transport ship, which is characterized in that the ship is divided into a bow area, a midship area and a stern area, and the ventilation system comprises a plurality of fan rooms and a plurality of structural air ducts, the multiple fan rooms are arranged on the portboard side and the starboard side of the upper end face of a cargo hold top deck located in a ship bow area and a ship stern area, a bow and stern structure air duct is connected to the lower portion of each fan room, an air supply fan is arranged in the fan room located in the ship bow area, and air openings of the fan rooms in the ship bow area face the inner side of a ship. A reversible fan is arranged in the fan room located in the stern area, and an air opening of the fan room located in the stern area faces the inner side of the ship. The cargo compartment ventilation system of the automobile transport ship has the advantages of being small in number of air du