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Title:
METHOD FOR SELECTING ADDITIONAL VENTILATOR, METHOD FOR SELECTING ADDITIONAL VENTILATOR AND AIR CONDITIONER, AND AIR-CONDITIONING VENTILATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/059673
Kind Code:
A1
Abstract:
The method for selecting a second ventilator (20) according to the present invention is used when newly installing, in an indoor space (SI) where an existing first ventilator (10) is installed, another ventilator as the second ventilator (20). The ventilation volume of the existing first ventilator (10) per hour is defined as a first ventilation volume. In a first step, a second ventilation volume is obtained on the basis of the size of the indoor space. The second ventilation volume is the ventilation volume per hour required for a countermeasure against pathogen infection. In a second step, the difference between the second ventilation volume and the first ventilation volume is obtained as an additional ventilation volume. In a third step, a ventilator capable of carrying out ventilation at the additional ventilation volume is selected as the second ventilator (20).

Inventors:
MURAI SHINYA
SUHARA RYOUTA
MATSUOKA HIROMUNE
Application Number:
PCT/JP2021/033750
Publication Date:
March 24, 2022
Filing Date:
September 14, 2021
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
International Classes:
F24F7/007; F24F7/00; F24F7/08; F24F11/72; F24F110/30
Domestic Patent References:
WO2020003405A12020-01-02
Foreign References:
JP2011137595A2011-07-14
JP2010175229A2010-08-12
JPH0413038A1992-01-17
JP2005300112A2005-10-27
Other References:
ANONYMOUS ~: "Ventilation Methods to Improve Poorly-Ventilated Closed Spaces. ", MINISTRY OF HEALTH, LABOUR AND WELFARE, 3 April 2020 (2020-04-03), pages 1 - 2, XP055914062, Retrieved from the Internet [retrieved on 20220420]
SHOUJI SATOU; ISAO NAKANISHI: "Deployment of BIM in Construction. Equipment industry centered on 3D CAD for equipment BIM. Deployment of BIM in Construction", KUKI CHOWA EISEI KOGAKU - FROZEN , vol. 84, no. 1044, 1 October 2014 (2014-10-01), JP , pages 36 - 39, XP009535200, ISSN: 0386-4081
See also references of EP 4215830A4
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
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