Title:
DOOR-TYPE HEAT RECOVERY AIR PURIFYING VENTILATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/256805
Kind Code:
A1
Abstract:
Disclosed is a door-type heat recovery air purifying ventilation device. The door-type heat recovery air purifying ventilation device according to the present invention comprises: a housing which has an outside air inlet portion for sucking in the outside air, an air supply portion for supplying the air to an indoor space, a return air portion for recovering the air which has circulated the indoor space, and an air discharge portion for discharging the air to the outside; a door which is mounted on the housing to be opened or closed, and has an outside air inlet channel portion communicating with the outside air inlet portion and a return air channel portion communicating with the return air portion; a heat exchange element for exchanging heat between the outside air sucked in through the outside air inlet channel portion and the indoor air recovered through the return air channel portion; a HEPA filter for filtering the air passing through the heat exchange element; an air supply fan part communicating with the air supply portion and allowing the air which has passed through the HEPA filter to flow into the air supply portion; and an air discharge fan part communicating with the air discharge portion and allowing the air which has passed through the heat exchange element to flow into the air discharge portion. The heat exchange element and HEPA filter can be replaced by opening the door of the housing.
Inventors:
HEO MANSUNG (KR)
Application Number:
PCT/KR2021/007401
Publication Date:
December 23, 2021
Filing Date:
June 14, 2021
Export Citation:
Assignee:
HEO MANSUNG (KR)
International Classes:
F24F7/08; B01D46/00; E05C19/14; F24F8/10; F24F8/192; F24F12/00; F24F13/10; F24F13/20; F24F13/28
Foreign References:
| KR101956591B1 | 2019-03-11 | |||
| KR20190137282A | 2019-12-11 | |||
| JP2015087058A | 2015-05-07 | |||
| KR20170099392A | 2017-08-31 | |||
| KR102035741B1 | 2019-10-23 | |||
| KR102206127B1 | 2021-01-22 |
Attorney, Agent or Firm:
HONG, Seokyoung (KR)
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