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AssigneesL'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude, Air Liquide Advanced Technologies U.S. LLC
InventorsPierre-Philippe GUERIF, Gilles FLAVIEN, Alain GUILLARD, Vincent FOLLACA
Estimating the term…
A method for increasing the reliability and availability of a cryogenic fluid reliquefaction system is provided. Wherein the liquid cryogenic fluid is supplied to a cryogenic liquid user in the absence of a pump by elevating the storage height of the main cryogenic storage tank relative to the liquid cryogenic liquid user to a minimum predetermined height. Wherein the temperature of the liquid cryogenic fluid downstream of the sub-cooler is at least 1 degree Celsius above the freezing point of the cryogenic fluid at the internal pressure. The method also includes controlling the internal pressure of the main cryogenic tank by adjusting the recirculation flow to the, and maintaining the cold supply to the liquid cryogenic fluid user when the sub-cooling line is reduced or stopped by venting the vaporized cryogenic fluid.
A method for increasing the reliability and availability of a cryogenic fluid reliquefaction system, comprising:
A method for controlling the pressure of a cryogenic fluid reliquefaction system connecting to a liquid cryogenic fluid user which is supplied a liquid cryogenic fluid that is vaporized and sent back to the main cryogenic tank to be recondensed against a sub-cooled liquid stream in a cooling loop, the method comprising:
Dependencies are inferred from the claim text.