INDOOR AIR PURIFIER Russian patent published in 2021 - IPC F24F3/16 

FIELD: air purification.

SUBSTANCE: present invention relates to air purification and air conditioning, namely to devices for cleaning the air of residential, administrative and industrial premises from harmful components (for example, CO₂, water vapor, pathogens) released during the breathing of humans and animals. The indoor air purifier contains a housing made of dielectric material, consisting of a rectangular box equipped with rotating legs with wheels, a rear end pyramidal lid, in the center of which there is a fan, the suction side of which is closed by a fence, a front end window. In the lid of the housing, windows are arranged at the ends, which divide the inner cavity of the housing along the course of air movement into three chambers, equipped from the inside at the top and bottom with restrictive plates, between which vertical removable cassettes made of metal are installed in the input and output chambers, with covers equipped with handles, their side and end walls are perforated and divided into vertical compartments by zigzag air channels, the side walls of which are also perforated, and the vertical compartments of the cassette of the input chamber are filled with pumice granules, made of metallurgical slags with a basicity modulus M>1. The vertical compartments of the outlet chamber cassette are filled with silica gel grains, and in the middle chamber there is a DC power source connected by electric wires to the housings of removable cassettes of the input and output chambers, which serve for slag granules and silica gel particles as anode and cathode buses, respectively.

EFFECT: increase in the economic and environmental efficiency of the indoor air purifier.

1 cl, 10 dwg