DEVICE AND METHOD FOR PRE-COOLING A STREAM OF A TARGET FLUID TO A TEMPERATURE LESS THAN OR EQUAL TO 90 K

The device (100) for pre-cooling a flow (101) of a target gas to a temperature of less than or equal to 90 K comprises:a group (105) of at least two heat exchangers (106, 107, 108, 136) for exchanging heat between the target gas flow, a flow (102) of a first cooling fluid and at least one flow among...

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Bibliographische Detailangaben
Hauptverfasser:	FILALI, Hamza, JALIA, Florian, LINOTTE, Remi
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING COMBINED HEATING AND REFRIGERATION SYSTEMS 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 WEAPONS
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Beschreibung
Zusammenfassung:	The device (100) for pre-cooling a flow (101) of a target gas to a temperature of less than or equal to 90 K comprises:a group (105) of at least two heat exchangers (106, 107, 108, 136) for exchanging heat between the target gas flow, a flow (102) of a first cooling fluid and at least one flow among a flow of a second cooling fluid and a flow of a third cooling fluid,closed circulation circuit (110) for a flow of a second cooling fluid, said fluid comprising at least methane, said circuit comprising:at least one compression stage (111, 112),at least one liquid-gas separation stage (115, 116) andat least one expansion stage (120, 121, 122) anda circulation circuit (125) for a flow of the third cooling fluid through at least one of said heat exchangers.