| 摘要 |
Device for the safe long-distance transport of liquefied gases contains at least three pipes of different diameters inserted in one another, a transport pipe (1) for the transport of liquid gas is connected by an inlet (4) to a generator (12) for the production of liquid gas, and has placed over its entire length the thermostatically controlled valves (7) and the emergency pressure valves (9), a transport pipe (1) is inserted into a cooling pipe (2); the pipes (1) and (2) are inserted in a protective insulating pipe (3), which has placed over its entire length the outdoor thermostatic valves (8), the outlets of which pass through a shell of the cooling pipe (2) and even the protective pipe (3), and the insulating pipe (3) is connected by a exhaust pipe (6) to a vacuum compressor (11), located at a service station (13), and the service station (13) comprises the generator (12) for the production of the liquid gas, the cooling pipe (2) is connected to an aggregate (10), located at the service station (13) through a exhaust pipe (5), wherein the aggregate (10) is connected by a return pipe (20) with the transport pipe (1) to recover the liquid gas. |
