APPARATUS FOR REGENERATING AIR IN HERMETICALLY SEALED ROOM Russian patent published in 2000 - IPC

FIELD: air regenerating equipment. SUBSTANCE: apparatus has fan and casing with regenerating product based on potassium superoxide. Regenerative product is made in the form of blocks with through openings. Blocks are disposed in casing so as to define through channels through the whole height of layer of product. Casing has 4-10 blocks of regenerative product. Diameter of through openings in block is 6-8 mm. Regenerative casing is fixed on pole and provided with detachable hand-held pneumatic pump and/or detachable branch pipe. Such construction allows required parameters of air, such as carbon dioxide and oxygen content, to be kept at optimum level and protective capacity of apparatus to be within the range of 1-4 individuals, 4 cu.m per each individual, for 24 h in one room. EFFECT: increased efficiency and improved protective capacity. 4 cl, 7 dwg, 2 tbl