US 12,222,115 B2
Air purification device
Shuguang Zhang, Shanghai (CN); Yuhui Kuang, Shanghai (CN); Hui Zhai, Shanghai (CN); Guangyu Shen, Shanghai (CN); Hongsheng Liu, Shanghai (CN); and Michael J. Birnkrant, Wethersfield, CT (US)
Assigned to CARRIER CORPORATION, Palm Beach Gardens, FL (US)
Filed by Carrier Corporation, Palm Beach Gardens, FL (US)
Filed on Feb. 3, 2022, as Appl. No. 17/591,913.
Claims priority of application No. 202110176088.2 (CN), filed on Feb. 7, 2021.
Prior Publication US 2022/0252280 A1, Aug. 11, 2022
Int. Cl. F24F 1/0353 (2019.01); F24F 3/16 (2021.01); F24F 7/08 (2006.01); F24F 11/89 (2018.01)
CPC F24F 1/0353 (2019.02) [F24F 3/16 (2013.01); F24F 7/08 (2013.01); F24F 11/89 (2018.01)] 11 Claims
OG exemplary drawing
 
1. An air purification device, characterized by, comprising:
a body portion, having a first installation space, a second installation space and a third installation space;
a positive/negative ion module removably mounted in the first installation space and controlled to generate positive ions and/or negative ions;
a plasma module removably mounted in the second installation space and controlled to generate plasmas; and
a power supply module removably mounted in the third installation space and configured to supply power for the positive/negative ion module and the plasma module.