US 11,806,450 B2
Air sterilizing device
Guodong Du, Guangdong (CN); and Monagas Asensio Pedro, Guangdong (CN)
Filed by Guodong Du, Guangdong (CN); and Monagas Asensio Pedro, Guangdong (CN)
Filed on Apr. 23, 2021, as Appl. No. 17/238,280.
Application 17/238,280 is a continuation of application No. PCT/CN2018/112481, filed on Oct. 29, 2018.
Prior Publication US 2021/0236683 A1, Aug. 5, 2021
Int. Cl. F24F 8/40 (2021.01); A61L 9/12 (2006.01); A61L 9/04 (2006.01); B01D 53/88 (2006.01); A61L 9/20 (2006.01); B01D 53/00 (2006.01); B01D 53/78 (2006.01); B01D 53/79 (2006.01); F24F 3/16 (2021.01); A61L 9/14 (2006.01); A61L 101/02 (2006.01)
CPC A61L 9/205 (2013.01) [A61L 9/046 (2013.01); A61L 9/122 (2013.01); A61L 9/145 (2013.01); B01D 53/007 (2013.01); B01D 53/78 (2013.01); B01D 53/79 (2013.01); B01D 53/885 (2013.01); F24F 3/16 (2013.01); F24F 8/40 (2021.01); A61L 2101/02 (2020.08); A61L 2209/12 (2013.01); A61L 2209/132 (2013.01); A61L 2209/135 (2013.01); A61L 2209/14 (2013.01); B01D 2251/104 (2013.01); B01D 2251/106 (2013.01); B01D 2255/20707 (2013.01); B01D 2255/802 (2013.01); B01D 2259/804 (2013.01); B01D 2259/816 (2013.01)] 11 Claims
OG exemplary drawing
 
1. An air sterilizing device, comprising:
a housing, configured to form air flow paths;
an ozone generating unit, generating ozone particles to be supplied to the air flow path;
a filter cartridge, receiving ozone generated by the ozone generating unit to discharge bubbles containing ozone and hydroxyl radicals;
an ultrasonic generating unit, connected to the filter cartridge to generate ultrasonic waves;
an air supply fan, configured to supply air to a first air flow path of the housing;
a power supply unit, configured to supply power for driving the ozone generating unit, the ultrasonic generating unit and the air supply fan; and
a pump connected with the ozone generating unit and configured to supply part of the ozone particles to the filter cartridge;
wherein the filter cartridge comprises:
a first tank, configured to contain a solution;
a second tank;
a diffusion pipe, connected with the pump and configured to supply the ozone to the lower portion of the first tank;
a connection pipe, connected with the upper portion of the first tank and the lower portion of the second tank and configured to supply gas in the solution of the first tank to the second tank; and
an evaporation part, configured to absorb the solution of the second tank and gasify the solution.