VENTILATION DEVICE AND AIR-CONDITIONING SYSTEM

Title:

VENTILATION DEVICE AND AIR-CONDITIONING SYSTEM

Document Type and Number:

WIPO Patent Application WO/2023/053712

Kind Code:

A1

Abstract:

A ventilation device 10 comprises: a refrigerant circuit 50 in which a compressor 42, a first heat exchanger 23 and a second heat exchanger 33 are connected together by refrigerant piping 51, and through which refrigerant flows; an air supply fan 22 for supplying air from the outdoors S2 to the indoors, through the first heat exchanger 23; a first casing 21 for housing the first heat exchanger 23 and the air supply fan 22; an exhaust fan 32 for exhausting air from the indoors S1 to the outdoors S2, through the second heat exchanger 33; and a second casing 31 for housing the second heat exchange 33 and the exhaust fan 32. The first casing 21 and the second casing 31 are separable.

Inventors:

SAEKI KUMIKO (JP)
IYOSHI YUTA (JP)
YAMANOI YOSHIKI (JP)
TAKAHASHI TAKASHI (JP)
ODO TSUNAHIRO (JP)
TSURUZONO SHOTA (JP)

Application Number:

PCT/JP2022/029601

Publication Date:

April 06, 2023

Filing Date:

August 02, 2022

Export Citation:

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Assignee:

DAIKIN IND LTD (JP)

International Classes:

F24F13/28; F24F1/02; F24F7/08

Domestic Patent References:

WO2020053929A1	2020-03-19
WO2014091541A1	2014-06-19
WO2017075658A1	2017-05-11

Foreign References:

JPS6136641A	1986-02-21
JP2009008317A	2009-01-15
JP2002276999A	2002-09-25
JPS62237231A	1987-10-17
JPS63238354A	1988-10-04
JP2020186822A	2020-11-19