| 摘要 |
PURPOSE: A ventilation apparatus is provided to be fixed on the deck of a ship and equipped with a fan which is rotatably provided inside a duct, thereby increasing ventilation efficiency. CONSTITUTION: A ventilation apparatus comprises a base plate (100), a duct (200), a fan (300), and a panel (400). The base plate is installed on the deck of a vessel. The duct is installed on the base plate to be connected to the inside of the engine room of the vessel. The fan is rotatably installed inside the duct to ventilate the inside of the vessel. The panel controls the operation of the fan. |
