摘要:
A pressure vessel 100 comprises front and rear end plates 1A, 1B and a plurality of open-ended vessel structures 2A, 2B constructed of fibre-reinforced polymer matrix composite material. The open-ended vessel structures 2A, 2B are positioned adjacent to one another so that their longitudinal axes are parallel to a longitudinal direction extending between the front and rear end plates 1A, 1B, and the open-ended vessel structures 2A, 2B are closed by the front and rear end plates 1A, 1B. An outer reinforcement 3 comprising polymer matrix composite material with continuous fibres extending longitudinally around the pressure vessel 100 secures the front and rear end plates 1A, 1B to the vessel structures 2A, 2B. At least one of the vessel structures 2A, 2B has a partially curved cross section in a plane perpendicular to its longitudinal axis, such that one or more crevices 4 are formed between the vessel structures 2A, 2B, running longitudinally between the front and rear end plates 1A, 1B. The front and rear end plates 1A, 1B are shaped to allow the outer reinforcement 3 to at least partially fill the one or more crevices 4 between the vessel structures 2A, 2B.
摘要:
The invention primarily relates to a storage box (102) for at least one bottle (103) of pressurized fluid, said storage box (102) being intended to be fitted in a primary structure (101) of a storage frame (100), and comprising at least one first retaining member (4) configured to rigidly engage with a first end (103a) of a bottle (103), and at least one second retaining member (6) configured to engage with a second end (103b) of the bottle (103), characterized in that the second retaining member (6) is configured to maintain the position of the second end (103b) of the bottle (103) while having at least one predetermined degree of freedom.
摘要:
A cryogenic fluid delivery manifold system includes a plurality of cryogenic supply tanks. A liquid flow manifold permits flow of liquid a use device. A vapor pressure manifold is coupled to the supply tanks and to a pusher tank for regulating and/or balancing pressure across the plurality of supply tanks.
摘要:
The current invention discloses a fluid dispensing system, comprising a manifold defining a plurality of valve openings, each valve opening having an associated first fluid passageway adapted to be connected in fluid communication with one of a plurality of fluid supply containers, and a second fluid passageway adapted to be connected in fluid communication with a fluid storage container; and a plurality of valves, each valve disposed within one of the plurality of valve openings in the manifold and comprising a valve seat, a valve element comprising a seating surface, the valve element adapted for displacement along a longitudinal axis between a closed position, wherein the seating surface engages the valve seat, and an open position, wherein the seating surface is spaced from the valve seat, a valve inlet passageway disposed inside of the manifold and in fluid communication with the first fluid passageway, a valve outlet passageway disposed inside of the manifold and in fluid communication with the second fluid passageway, a first pressure sensing passageway adapted to be in fluid communication with the one of the plurality of fluid supply containers for communicating a first pressure to a first pressure sensing surface of the valve element, and a second pressure sensing passageway adapted to be in fluid communication with the fluid storage container for communicating a second pressure to a second pressure sensing surface of the valve element.
摘要:
One of the objectives of the present invention is to shorten a period of time (filling interval) required from the end of filling gas into a device including a device to the start of filling gas into a next device including a tank. In order to address the objective, this gas filling system comprises a supply facility (11) that supplies gas to a tank (9a), a pressure accumulator unit (23) that has a plurality of pressure accumulators (231-233) and sends gas to the supply facility (11), a gas sending unit (21), and a control unit (29). The control unit (29) performs: a reserving operation for reserving gas in the pressure accumulators until the pressure of only the pressure accumulator (233) that is specified in advance from among the plurality of the pressure accumulators reaches or exceeds a standard pressure after completion of filling gas into a device (9) including the tank; and a sending operation for sending gas from a pressure accumulator different from the specified pressure accumulator (233) to the supply facility (11), and sending gas from the specified pressure accumulator (233) to the supply facility (11) in response to a switching instruction from the supply facility (11), so as to fill gas into a next device (9) including a tank.
摘要:
Disclosed are a method and an apparatus for treating boil-off gas generated in an LNG storage tank of an LNG carrier for transporting LNG in a cryogenic liquid state, the LNG carrier having a boil-off gas reliquefaction plant, wherein an amount of boil-off gas corresponding to a treatment capacity of the reliquefaction plant among the total amount of boil-off gas generated during the voyage of the LNG carrier is discharged from the LNG storage tank and reliquefied by the reliquefaction plant. The boil-off gas treating method and apparatus can maintain an amount of boil-off gas discharged from an LNG storage tank at a constant level by storing in the LNG storage tank, instead of discharging and burning, surplus boil-off gas which has not been returned to the LNG storage tank through the reliquefaction plant among the total amount of boil-off gas generated in the LNG storage tank, and can prevent waste of boil-off gas and save energy by allowing an internal pressure of the LNG storage tank to be increased.