Title:
AIR PURIFICATION DEVICE AND HEAT-EXCHANGING VENTILATION DEVICE EQUIPPED WITH AIR PURIFICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/107162
Kind Code:
A1
Abstract:
An air purification device (1) comprising: a main body (1a); an air supply passage; an exhaust passage; an air supply fan (6); a circulation opening (15); a circulation damper (10) provided in the circulation opening (15); a circulation passage (C); a removal filter (8) for removing toxic/volatile substances passing through an indoor air supply opening (3); and a TVOC sensor (9) for detecting the concentration of TVOCs passing through an indoor suction opening (2). When The TVOC concentration detected by the TVOC sensor (9) is TVOCx and a first prescribed concentration is Va, the circulation passage (C) is formed when TVOCx > Va, and the circulation passage (C) is not formed when TCOCx ≤ Va.
Inventors:
SUGIYAMA MARIKO
HASHINO DAISUKE
FUJIMOTO SATORU
SHUJI KENTA
HASHINO DAISUKE
FUJIMOTO SATORU
SHUJI KENTA
Application Number:
PCT/JP2018/042218
Publication Date:
June 06, 2019
Filing Date:
November 15, 2018
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
F24F7/08; F24F7/003; F24F7/007
Foreign References:
| JP2012137205A | 2012-07-19 | |||
| JP2013092267A | 2013-05-16 | |||
| JP2003307328A | 2003-10-31 | |||
| JP2008190760A | 2008-08-21 | |||
| JP2018035984A | 2018-03-08 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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