Title:
PURIFICATION APPARATUS AND CONTROL METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/008704
Kind Code:
A1
Abstract:
A purification apparatus may include: a flow path; a valve provided on the flow path; a first light source for irradiating first light including ultraviolet rays, toward the flow path; a second light source for irradiating second light including visible light or infrared rays, toward the flow path; a first optical sensor provided outside the paths of the first light and the second light; electrodes provided on the flow path; and a processor electrically connected to the valve, the first light source, the second light source, the first optical sensor, and the electrodes. The processor may alternately operate the first light source and the second light source, receive a first signal from the first optical sensor while controlling the first light source to irradiate the first light, and control the valve and the electrodes so as to sterilize the flow path on the basis of the first signal.
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Inventors:
HONG JONGSOO (KR)
KIM DOYOON (KR)
LEE HOJIN (KR)
KO BYOUNGWOO (KR)
KIM DOYOON (KR)
LEE HOJIN (KR)
KO BYOUNGWOO (KR)
Application Number:
PCT/KR2022/006794
Publication Date:
February 02, 2023
Filing Date:
May 12, 2022
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
C02F9/00; B01D35/06; B01D35/143; C02F1/00; C02F1/32; C02F1/467
Foreign References:
| KR20130074105A | 2013-07-04 | |||
| JPH10128318A | 1998-05-19 | |||
| KR20200034232A | 2020-03-31 | |||
| KR20200129276A | 2020-11-18 | |||
| KR20080056284A | 2008-06-20 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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