F - Mech Eng,Light,Heat,Weapons – 25 – J
Patent
F - Mech Eng,Light,Heat,Weapons
25
J
F25J 1/02 (2006.01)
Patent
CA 2393198
Plant (1) for liquefying natural gas comprising a main heat exchanger (10) in which the natural gas (5) is liquefied by means of indirect heat exchange with evaporating refrigerant, and a refrigerant circuit (20) in which evaporated refrigerant is compressed (23a, 23b) and liquefied to produce liquid refrigerant that is used in the main heat exchanger (10), wherein the refrigerant circuit (20) includes a compressor train (23a, 23b) consisting of at least one compressor (65a-67b) driven by an electric motor (83a, 83b).
Cette installation de liquéfaction de gaz naturel (1) comporte un échangeur de chaleur principal (10) dans lequel le gaz naturel (5) est liquéfié par échange indirect de chaleur au moyen d'un réfrigérant volatil, et un circuit de réfrigérant (20) dans lequel le réfrigérant évaporé est comprimé (23a, 23b) afin de donner un réfrigérant liquide utilisé dans l'échangeur de chaleur principal (10). Le circuit de réfrigérant (20) est pourvu d'un train de compression (23a, 23b) constitué d'au moins un compresseur (65a-67b) actionné par un moteur électrique (83a, 83b).
Reijnen Duncan Peter Michael
Runbalk David Bertil
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Shell Internationale Research Maatschappij B.v.
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