초록
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A fuel deoxygenation system contactor-separator includes a fuel-gas mixture inlet section, a fuel outlet section, a gas outlet, a spiral contactor-separator, and a valve element. The fuel-gas mixture inlet section has a fuel-gas mixture inlet port. The fuel outlet section has a fuel outlet port. The gas outlet section has a gas outlet port. The spiral contactor-separator conduit has an inner wall and an outer wall that defines a spiral contactor-separator flow passage. The spiral contactor-separator conduit is coupled to, and is in fluid communication wi...
A fuel deoxygenation system contactor-separator includes a fuel-gas mixture inlet section, a fuel outlet section, a gas outlet, a spiral contactor-separator, and a valve element. The fuel-gas mixture inlet section has a fuel-gas mixture inlet port. The fuel outlet section has a fuel outlet port. The gas outlet section has a gas outlet port. The spiral contactor-separator conduit has an inner wall and an outer wall that defines a spiral contactor-separator flow passage. The spiral contactor-separator conduit is coupled to, and is in fluid communication with, the fuel-gas mixture inlet section, the fuel outlet section, and the gas outlet section. The valve element is disposed between the fuel outlet port and the gas outlet port and is movable between a first position and a second position.
대표
청구항
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1. A fuel deoxygenation system contactor-separator, comprising: a fuel-gas mixture inlet section having a fuel-gas mixture inlet port;a fuel outlet section having a fuel outlet port;a gas outlet section having a gas outlet port;a spiral contactor-separator conduit having an inner wall and an outer wall that defines a spiral contactor-separator flow passage, the spiral contactor-separator conduit coupled to, and in fluid communication with, the fuel-gas mixture inlet section, the fuel outlet section, and the gas outlet section; anda valve element disposed...
1. A fuel deoxygenation system contactor-separator, comprising: a fuel-gas mixture inlet section having a fuel-gas mixture inlet port;a fuel outlet section having a fuel outlet port;a gas outlet section having a gas outlet port;a spiral contactor-separator conduit having an inner wall and an outer wall that defines a spiral contactor-separator flow passage, the spiral contactor-separator conduit coupled to, and in fluid communication with, the fuel-gas mixture inlet section, the fuel outlet section, and the gas outlet section; anda valve element disposed between the fuel outlet port and the gas outlet port and movable between a first position, in which the spiral contactor-separator flow passage is in fluid communication with both the fuel outlet port and the gas outlet port, and a second position, in which the spiral contactor-separator flow passage is in fluid communication with the fuel outlet port and not the gas outlet port,wherein: the spiral contactor-separator flow passage includes a flow passage inlet port and a flow passage outlet port; andthe spiral contactor-separator flow passage decreases in radius between the flow passage inlet port and the flow passage outlet port. 2. The contactor separator of claim 1, wherein: the spiral contactor-separator flow passage has a cross sectional area; andthe cross section area of at least a portion of the spiral contactor-separator flow passage between the fuel-gas mixture inlet section and the fuel outlet section decreases. 3. The contactor-separator of claim 1, further comprising a plurality of turbulators formed on at least a portion of the outer wall. 4. The contactor-separator of claim 1, further comprising: a separation chamber in fluid communication with the spiral contactor-separator flow passage, the fuel outlet section, and the gas outlet section, the separation chamber including a plurality of exit diffusers, each exit diffuser disposed tangent to the spiral flow passage and configured to (i) guide fuel exiting the spiral contactor-separator flow passage against an inner wall of the fuel outlet section and out the fuel outlet port, and (ii) allow gas exiting the spiral contactor-separator flow passage to flow toward the gas outlet port. 5. The contactor-separator of claim 1, further comprising: a separation basin in fluid communication with the spiral contactor-separator flow passage, the spiral inert gas flow passage, and the gas outlet section,wherein at least the spiral contactor-separator flow passage gradually decreases in height as it approaches the separation chamber, and a bottom of the spiral contactor-separator flow passage adjacent to the separation chamber opens up. 6. The contactor-separator of claim 5, wherein: the gas outlet section includes a bellmouth section that extends into the separation chamber; anda plurality of slots are formed in the bellmouth section. 7. The contactor-separator of claim 1, further comprising: a valve element guide structure coupled to, and extending radially inwardly from, an inner surface of the gas outlet section,wherein the valve element is disposed within the valve element guide structure, and comprises a structure that will float on fuel that is discharged from the fuel outlet port. 8. The contactor-separator of claim 7, wherein: the valve element guide structure is configured as a helical structure; anda plurality of drain orifices extend through the valve element guide structure. 9. A fuel deoxygenation system contactor-separator, comprising: a fuel-gas mixture inlet section having a fuel-gas mixture inlet port;a fuel outlet section having a fuel outlet port;a gas outlet section having a gas outlet port;a spiral contactor-separator conduit having an inner wall and an outer wall that defines a spiral contactor-separator flow passage, the spiral contactor-separator conduit coupled to, and in fluid communication with, the fuel-gas mixture inlet section, the fuel outlet section, and the gas outlet section; anda valve element disposed between the fuel outlet port and the gas outlet port and comprising a structure that will float on fuel that is discharged from the fuel outlet port, the valve element movable between a first position, in which the spiral contactor-separator flow passage is in fluid communication with both the fuel outlet port and the gas outlet port, and a second position, in which the spiral contactor-separator flow passage is in fluid communication with the fuel outlet port and not the gas outlet port,wherein: the spiral contactor-separator flow passage has a cross sectional area; andthe cross sectional area of at least a portion of the spiral contactor-separator flow passage between the fuel-gas mixture inlet section and the fuel outlet section decreases. 10. The contactor-separator of claim 9, wherein the spiral contactor-separator flow passage includes a flow passage inlet port and a flow passage outlet port; andthe spiral contactor-separator flow passage decreases in radius between the flow passage inlet port and the flow passage outlet port. 11. The contactor-separator of claim 9, wherein: the spiral contactor-separator flow passage includes an inner wall and an outer wall; andthe contactor-separator further comprises a plurality of turbulators formed on at least a portion of the outer wall. 12. The contactor-separator of claim 9, further comprising: a separation chamber in fluid communication with the spiral contactor-separator flow passage , the fuel outlet section, and the gas outlet section, the separation chamber including a plurality of exit diffusers, each exit diffuser disposed tangent to the spiral flow passage and configured to (i) guide fuel exiting the spiral contactor-separator flow passage against an inner wall of the fuel outlet section and out the fuel outlet port, and (ii) allow gas exiting the spiral contactor-separator flow passage to flow toward the gas outlet port. 13. The contactor-separator of claim 9, further comprising: an spiral inert gas conduit disposed adjacent to the spiral contactor-separator conduit, the spiral inert gas conduit including an spiral inert gas flow passage that is disposed adjacent to the spiral contactor-separator flow passage, at least a portion of the spiral inert gas flow passage in fluid communication with the contactor separator spiral flow passage,wherein: the outer wall that defines the spiral contactor-separator flow passage has a plurality of orifices formed therein;the outer wall that defines the spiral contactor-separator flow passage also functions as an inner wall that defines the spiral inert gas flow passage; andthe inner wall that that defines the spiral contactor-separator flow passage also functions as a portion of an outer wall that defines the spiral inert gas flow passage. 14. The contactor-separator of claim 9, further comprising: a separation basin in fluid communication with the spiral contactor-separator flow passage, the spiral inert gas flow passage, and the gas outlet section,wherein: at least the spiral contactor-separator flow passage gradually decreases in height as it approaches the separation chamber, and a bottom of the spiral contactor-separator flow passage adjacent to the separation chamber opens up,the gas outlet section includes a bellmouth section that extends into the separation chamber, anda plurality of slots are formed in the bellmouth section. 15. A fuel deoxygenation system contactor-separator, comprising: a fuel-gas mixture inlet section having a fuel-gas mixture inlet port;a fuel outlet section having a fuel outlet port;a gas outlet section having a gas outlet port;a spiral contactor-separator conduit having an inner wall and an outer wall that defines a spiral contactor-separator flow passage, the spiral contactor-separator conduit coupled to, and in fluid communication with, the fuel-gas mixture inlet section, the fuel outlet section, and the gas outlet section;a valve element disposed between the fuel outlet port and the gas outlet port and movable between a first position, in which the spiral contactor-separator flow passage is in fluid communication with both the fuel outlet port and the gas outlet port, and a second position, in which the spiral contactor-separator flow passage is in fluid communication with the fuel outlet port and not the gas outlet port; anda spiral inert gas conduit disposed adjacent to the spiral contactor-separator conduit, the spiral inert gas conduit having an inner wall and an outer wall that defines a spiral inert gas flow passage that is disposed adjacent to the spiral contactor-separator flow passage, at least a portion of the spiral inert gas flow passage in fluid communication with the contactor separator spiral flow passage. 16. The contactor-separator of claim 15, wherein: the outer wall that defines the spiral contactor-separator flow passage has a plurality of orifices formed therein; andthe outer wall that defines the spiral contactor-separator flow passage is also the inner wall that defines the spiral inert gas flow passage. 17. The contactor-separator of claim 15, further comprising: a separation chamber in fluid communication with the spiral contactor-separator flow passage, the fuel outlet section, and the gas outlet section, the separation chamber including a plurality of exit diffusers, each exit diffuser disposed tangent to the spiral flow passage and configured to (i) guide fuel exiting the spiral contactor-separator flow passage against an inner wall of the fuel outlet section and out the fuel outlet port, and (ii) allow gas exiting the spiral contactor-separator flow passage to flow toward the gas outlet port. 18. The contactor-separator of claim 15, further comprising: a separation basin in fluid communication with the spiral contactor-separator flow passage, the spiral inert gas flow passage, and the gas outlet section,wherein at least the spiral contactor-separator flow passage gradually decreases in height as it approaches the separation chamber, and a bottom of the spiral contactor-separator flow passage adjacent to the separation chamber opens up. 19. The contactor-separator of claim 18, wherein: the gas outlet section includes a bellmouth section that extends into the separation chamber; anda plurality of slots are formed in the bellmouth section.