Air purification device able to kill bacteria and viruses

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11839705
APP PUB NO 20210178007A1
SERIAL NO

17165914

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Abstract

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An air purification device able to kill bacteria and viruses is provided, including an air channel, an air pump, a filtering device, and an electrodeless ultraviolet sterilization device. The electrodeless ultraviolet sterilization device is arranged inside the air channel and includes a microwave generator, an electrodeless ultraviolet tube, and a uniform radiator. The uniform radiator is a coaxial cable with gaps provided thereon. The electrodeless ultraviolet tube is a hollow columnar quartz tube. The coaxial cable is arranged in a hollow portion of the quartz tube. The coaxial cable is connected to the to microwave generator. The air purification device has a compact structure. Through arranging the electrodeless ultraviolet sterilization device inside the air channel, large-granular dust in the air is filtered, and meanwhile, bacteria and viruses in the air are effectively killed. Moreover, the present invention is safe and effective and has high sterilization efficiency and a low production cost.

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Patent Owner(s)

  • WEST CHINA HOSPITAL SICHUAN UNIVERSITY

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huang, Kama Sichuan, CN 12 8
Yang, Yang Sichuan, CN 1214 8701
Zhu, Huacheng Sichuan, CN 14 8

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