Title:
VENTILATION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/141315
Kind Code:
A1
Abstract:
A ventilation apparatus comprises: a first duct for introducing outdoor air into a room; a second duct for releasing indoor air to the outside; an exchange unit, provided in an area where the first duct and the second duct intersect, for performing heat exchange between the air flowing through the first duct and the air flowing through the second duct; a first discharge port provided at one end of the first duct and a second discharge port having a discharge area smaller than that of the first discharge port; and a switching unit for selectively discharging the air introduced into the room through the first duct to one of the first discharge port and the second discharge port.
Inventors:
KIM SUNGWOO (KR)
CHUNG WOORAM (KR)
CHUNG WOORAM (KR)
Application Number:
PCT/KR2020/019369
Publication Date:
July 15, 2021
Filing Date:
December 30, 2020
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
F24F7/08; E06B7/02; E06B7/28; F24F12/00; F24F13/068; F24F13/14; F24F110/12
Foreign References:
| KR20050111181A | 2005-11-24 | |||
| KR20050010345A | 2005-01-27 | |||
| KR20170066025A | 2017-06-14 | |||
| JP2008101841A | 2008-05-01 | |||
| US20190128053A1 | 2019-05-02 |
Attorney, Agent or Firm:
HUH, Sung-Won et al. (KR)
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