FIELD: gas liquefaction systems. SUBSTANCE: proposed system includes heat exchanger located between turbines. Expansion reservoir is located after low-pressure turbine. Liquefied gas line includes Dewar flask, high-pressure pump, check valve and heat-insulated reservoir for storage of liquefied gas. Cooling loop of Stirling cryogenic machine passes through heat exchanger and includes cooler communicated with surrounding medium and pump. Turbines and electric generator are mounted on common shaft. EFFECT: enhanced efficiency; reduced outlays. 1 dwg
Authors
Dates
2001-05-10—Published
1999-11-01—Filed