FIELD: the invention refers to the field of cryogenic technique.
SUBSTANCE: it may be used with cryogenic gas machines working according to Sterling's feedback cycle and at making garage stations for receiving condensed natural gas for motor-car transport. The installation for liquefaction of natural gas for a garage refueling station has a source of natural gas, a gaseous natural gas feed line from the source of gas with located on it a control valve, an arrangement for lowering gas pressure, capacity for natural gas of low pressure. The feed line connects the source of natural gas with the condenser of the Sterling's cryogenic machine. The discharge line of condensed gas connects the condenser of Sterling's cryogenic machine with capacity for storing condensed gas. A strait arch with an unidirectional restrictor valve connects the gas hollow of the capacity for storing condensed natural gas with the condenser of the cryogenic machine.
EFFECT: the invention allows to reduce mass and dimensions characteristics of the installation for liquefaction of gas, reduce the cost of capital expenditures at making installation for liquefaction of gas and provides possibility of applying the installation for liquefaction as of natural gas of high pressure so of gas of low pressure.
1 dwg
Authors
Dates
2005-06-10—Published
2000-11-27—Filed