| abstract |
Pressure vessel fuel make up system can realize the fast fuel supply of compressed natural gas (CNG) fuel tank.The system includes：Pressure vessel with gas access/outlet He liquid inlet/outlet；The first liquid of stuffing pressure container at least in part；The liquid layer of the second liquid at the top of first liquid is floated on, wherein, second liquid is immiscible with first liquid；The gas of stuffing pressure container at least in part above the liquid layer of second liquid, the gas and gas access/communication；And the pump with the liquid inlet/communication of pressure vessel, by pump, first liquid can be pumped to outside pressure vessel, or returns to storage container. |