Title:
空気浄化システム
Document Type and Number:
Japanese Patent JP6934744
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an air purification system capable of automatically purifying air taken into a purification section when air outside a building is contaminated.SOLUTION: A control unit 20 can promptly prevent contaminated air from being taken into a purification section by blocking the flow of air of a first line with a blocking unit when the outside air is contaminated. The control unit 20 takes the air into a purification section 10 through purification lines L3, L4, and keeps the purification section 10 at positive pressure. Accordingly, the air purified by purification units 3A, 3B can be taken into the purification section 10 through the purification lines L3, L4 when the outside air is contaminated.SELECTED DRAWING: Figure 1
More Like This:
| JP2004361063 | INSECT PROOFING FACILITY FOR STORE |
Inventors:
Akihiko Isomura
Yasuhiro Otsuka
Yasuhiro Otsuka
Application Number:
JP2017084660A
Publication Date:
September 15, 2021
Filing Date:
April 21, 2017
Export Citation:
Assignee:
Sumitomo Heavy Industries Ltd.
International Classes:
F24F7/007; F24F7/06
Domestic Patent References:
| JP2004263985A | ||||
| JP2012251951A | ||||
| JP2003114190A | ||||
| JP2004132593A | ||||
| JP2884978B2 | ||||
| JP2014222116A | ||||
| JP2005273986A | ||||
| JP2007263548A | ||||
| JP2004132639A | ||||
| JP2013099546A |
Foreign References:
| KR101828726B1 | ||||
| CN204330735U |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Yasuki Yanagi
Yoshiki Kuroki
Yasuki Yanagi