US 12,449,148 B2
Air purification system and method for dynamic filtering and static sterilization and disinfection of central air conditioner
Shaotang Sun, Guangzhou (CN)
Assigned to GUANGZHOU JP.EPE.CO., LTD., Guangzhou (CN)
Appl. No. 17/758,717
Filed by GUANGZHOU JP.EPE.CO., LTD., Guangzhou (CN)
PCT Filed Dec. 8, 2020, PCT No. PCT/CN2020/134420
§ 371(c)(1), (2) Date Jul. 13, 2022,
PCT Pub. No. WO2021/189943, PCT Pub. Date Sep. 30, 2021.
Claims priority of application No. 202010226091.6 (CN), filed on Mar. 26, 2020.
Prior Publication US 2023/0031438 A1, Feb. 2, 2023
Int. Cl. B01D 53/02 (2006.01); F24F 8/108 (2021.01); F24F 8/192 (2021.01); F24F 8/22 (2021.01); F24F 11/65 (2018.01)
CPC F24F 8/192 (2021.01) [F24F 8/108 (2021.01); F24F 8/22 (2021.01); F24F 11/65 (2018.01)] 20 Claims
OG exemplary drawing
 
1. An air purification system for the dynamic filtering and static sterilization and disinfection of a central air conditioner, comprising:
a first sterilization and disinfection purification device;
a second sterilization and disinfection purification device; and
an air circulating device,
the first sterilization and disinfection purification device and the second sterilization and disinfection purification device being configured in parallel, being connected with the air circulating device, and being used for filtering, sterilizing and disinfecting the air,
wherein the first sterilization and disinfection purification device and the second sterilization and disinfection purification device respectively control, according to different operation procedures, an opening and closing of valves that are respectively configured,
wherein each of the first sterilization and disinfection purification device and the second sterilization and disinfection purification device comprises a filtering unit, an adsorption barrier unit, a static electret unit, a sterilization and disinfection unit and an internal air circulating unit,
wherein the filtering unit of each of the first sterilization and disinfection purification device and the second sterilization and disinfection purification device is used for filtering dust and particles in the air, the adsorption barrier unit of each of the first sterilization and disinfection purification device and the second sterilization and disinfection purification device is used for adsorbing bacteria and viruses, the sterilization and disinfection unit of each of the first sterilization and disinfection purification device and the second sterilization and disinfection purification device is used for sterilizing and disinfecting the bacteria and viruses adsorbed by the adsorption barrier unit of each of the first sterilization and disinfection purification device and the second sterilization and disinfection purification device, the air circulating device of each of the first sterilization and disinfection purification device and the second sterilization and disinfection purification device is used for realizing the air circulation of the air purification system for the dynamic filtering and static sterilization and disinfection of a central air conditioner, and the internal air circulating unit of each of the first sterilization and disinfection purification device and the second sterilization and disinfection purification device is used for respectively realizing an internal gas circulation of the first sterilization and disinfection purification device and the second sterilization and disinfection purification device during operational procedures of sterilization and disinfection.