PLANT FOR CLEANING AIR OF AIRTIGHT ROOMS FROM CARBON DIOXIDE GAS Russian patent published in 2001 - IPC

Abstract RU 2165275 C1

FIELD: cryogenic engineering; applicable in cleaning of air in airtight rooms of special fortifications, submarines, orbital stations, etc. SUBSTANCE: plant includes line of polluted air supply, electric fan and electric heater, regenerative heat exchanger, cryogenic Stirling's machine, discharge line of liquid air, heat-insulated vessel for storage of liquid air, evaporator connected with heat-insulated line of supply of liquid air having actuator and check valves, line of gaseous pure air connecting evaporator with internal space of room and running through regenerating heat exchanger and having electric heater. Line of polluted air supply has mechanical filter and in running to condenser of cryogenic machine through regenerating heat exchanger and evaporator. EFFECT: reduced weight and size characteristics, decreased power consumption. 1 dwg

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RU 2 165 275 C1

Authors

Kirillov N.G.

Dates

2001-04-20Published

2000-05-25Filed