AIR COMPOSITION ADJUSTING DEVICE

Title:

AIR COMPOSITION ADJUSTING DEVICE

Document Type and Number:

WIPO Patent Application WO/2019/065884

Kind Code:

A1

Abstract:

This air composition adjusting device is provided with: carbon dioxide separation units (41, 61) which separate carbon dioxide from air to be treated that is to be supplied to a target space (5); a gas supply path (135) which includes a high concentration gas supply path (136) and connects from the carbon dioxide separation units (41, 61) to the target space (5); and a controller (110) which performs an operation to increase carbon dioxide concentration, in which high carbon dioxide concentration gas having a higher carbon dioxide concentration than the air prior to treatment is supplied to the target space (5) through the high concentration gas supply path (136).

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Inventors:

KAMEI NORITAKA (JP)
TANAKA NAOHIRO (JP)
MATSUI HIDENORI (JP)

Application Number:

PCT/JP2018/036048

Publication Date:

April 04, 2019

Filing Date:

September 27, 2018

Export Citation:

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Assignee:

DAIKIN IND LTD (JP)

International Classes:

F24F7/06; F24F110/70

Domestic Patent References:

WO2007033668A1

2007-03-29

Foreign References:

JP2002263433A	2002-09-17
JP2017125670A	2017-07-20
JPH05503427A	1993-06-10

Other References: