OXYGEN ENRICHMENT MACHINE

摘要

PROBLEM TO BE SOLVED: To provide a small-sized oxygen enrichment machine with excellent installation stability. SOLUTION: The oxygen enrichment machine includes an oxygen enrichment means 2 disposed in a main body and a suction means 10 to suck oxygen-enriched air from the oxygen enrichment means 2, wherein the above oxygen enrichment means 2 is constituted as an approximate rectangular prism made of two or more layers of module in which oxygen enrichment membranes are placed at both the side surfaces of a frame to form a passage between both the membranes and the above suction means 10 is constituted to be disposed under the above oxygen enrichment means 2 so that the main body is excellent in stability even though it is small with a small installation area. COPYRIGHT: (C)2004,JPO&NCIPI