Title:
COMPOSITE VENTILATION DEVICE CAPABLE OF CLEAN AIR SUPPLY, AUTOMATIC CLEANING, AUTOMATIC DRYING, AND NEGATIVE PRESSURE
Document Type and Number:
WIPO Patent Application WO/2023/229277
Kind Code:
A1
Abstract:
An embodiment provides a ventilation device comprising: a case which includes a return air port and a supply air port disposed at one side thereof and an outdoor air port and an exhaust air port disposed at the other side thereof; a heat exchange element which performs heat exchange between indoor air introduced from the return air port and outdoor air introduced from the outdoor air port in the case; and a second bypass part which is disposed between the exhaust air port and the heat exchange element, wherein the second bypass part is disposed between an outdoor air supply portion of the heat exchange element and the exhaust air port.
Inventors:
LEE YOUNG-KUG (KR)
Application Number:
PCT/KR2023/006586
Publication Date:
November 30, 2023
Filing Date:
May 16, 2023
Export Citation:
Assignee:
AIRSOL INC (KR)
International Classes:
F24F12/00; F24F7/08; F24F13/10; F24F13/20; F24F13/30; F28F21/06; F28F21/08
Foreign References:
| KR102060633B1 | 2019-12-30 | |||
| JPH0579672A | 1993-03-30 | |||
| KR101703672B1 | 2017-02-08 | |||
| KR20170095519A | 2017-08-23 | |||
| KR20180135636A | 2018-12-21 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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