| 摘要 |
PURPOSE: A liquid cargo tank with a pressure cylinder and a ship with the same are provided to always maintain the high level of liquid cargo in the liquid cargo tank by supplementing predetermined gas when the level of the liquid cargo is decreased by boil-off gas. CONSTITUTION: A liquid cargo tank comprises a body(10), a cylinder(20), and a gas injection unit(30). The body is loaded on a ship and has a storage space for storing liquid cargo. The cylinder has a hollow hole and is vertically arranged in the storage space in a state that the bottom is opened. The gas injection unit is arranged on the outside of the body in a state of being connected to the top of the cylinder. The gas injection unit injects predetermined gas into the cylinder to increase the level of the liquid cargo in the storage space when the level of the liquid cargo is decreased. |
