Procédé de maintenance d'un dispositif de liquéfaction de gaz

• Main Authors: MABILLE DE LA PAUMELIERE, Louis-Vianney, DURI, Davide, PENIN, Loïc, PALISSAT, Géraldine, NOMERANGE, Philippe
• Format: Patent
• Language: French
• Published: 05.01.2024
• Subjects: BLASTING; COMBINED HEATING AND REFRIGERATION SYSTEMS; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEAT PUMP SYSTEMS; HEATING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; MIXTURES BY PRESSURE AND COLD TREATMENT; REFRIGERATION OR COOLING; SAFETY DEVICES IN GENERAL; THERMAL INSULATION IN GENERAL; WEAPONS

Procédé de maintenance d'un dispositif de liquéfaction de gaz (10) comprenant une enveloppe externe (12) délimitant une enceinte close (C) et présentant au moins un capot amovible (12A, 12B), au moins un module amovible (M1, M2, M3) disposé à l'intérieur de l'enveloppe externe (12) et configuré pour liquéfier un gaz, le procédé comprenant : déposer au moins un des capots amovibles (12A, 12B), extraire au moins un module amovible (M1, M2, M3) de l'enveloppe externe (12), procéder à au moins une opération de maintenance sur le ou les modules amovibles (M1, M2, M3) extraits de l'enveloppe externe (12), disposer le au moins un module amovible (M1, M2, M3) au sein de l'enveloppe externe (12), et refermer l'enveloppe externe (12) en reposant le au moins un capot amovible (12A, 12B). Figure pour l'abrégé : Fig. 3. The invention relates to a maintenance method for a gas liquefaction device (10) which comprises an outer casing (12) delimiting a closed chamber (C) and having at least one removable cover (12A, 12B), and at least one removable module (M1, M2, M3) disposed inside the outer casing (12) and configured to liquefy a gas, the method comprising: removing at least one of the removable covers (12A, 12B), extracting at least one removable module (M1, M2, M3) from the outer casing (12), performing at least one maintenance operation on the at least one removable module (M1, M2, M3) extracted from the outer casing (12), disposing the at least one removable module (M1, M2, M3) inside the outer casing (12), and closing the outer casing (12) by returning the at least one removable cover (12A, 12B).