SAFE AND EFFICIENT CNG TRANSPORT SHIP GAS CARGO SYSTEM

A CNG transport ship gas cargo system, comprising a ship body (1), a gas storage unit limited inside the ship body (1), a supporting pipeline system, and a corresponding control unit and servo mechanism. The gas storage unit comprises a group of gas cylinders (2) provided in a sealed hold (5) and arranged vertically along the ship body. An upper end of the gas cylinder (2) extends outside of the sealed hold via an upper end plug assembly. The supporting pipeline system is provided above the sealed hold (5) via the upper end plug assembly and a controlled pneumatic valve, and realizes connection and disconnection with the gas cylinders. The control unit, and an additional manual control member and a random detection display of the control unit are provided above the sealed hold (5) at both sides of a circulation channel. The gas cargo system separately provides gas cylinders, pipelines and a control system, and the cylinders are provided within a sealed ship hold while the pipelines and control system are prov