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Title:
AIR CONDITIONING AND VENTILATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/065571
Kind Code:
A1
Abstract:
This air conditioning and ventilation system S is provided with: an air conditioning device 20 that has a heat exchanger 22 for generating conditioned air by performing heat-exchange with a refrigerant; a ventilation device 30 that is communicably connected to the air conditioning device A and that has an air supply fan 34 and/or an exhaust fan 35; air amount detection units 37, 38 for detecting air-amount equivalent values of the ventilation device 30; and a control unit 36. The control unit 36 brings the operation of the air conditioning device A into a stop state, when it is determined that the air-amount equivalent values acquired by the air amount detection units 37, 38 are equal to or less than a first predetermined value.

Inventors:
HIRAI, Kousuke (Umeda Center Building, 4-12, Nakazaki-Nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, JP)
YAMAMOTO, Akiyoshi (Umeda Center Building, 4-12, Nakazaki-Nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, JP)
SAKAI, Gakuto (Umeda Center Building, 4-12, Nakazaki-Nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, JP)
FUJIMOTO, Tooru (Umeda Center Building, 4-12, Nakazaki-Nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, JP)
MATSUGI, Yoshitaka (Umeda Center Building, 4-12, Nakazaki-Nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, JP)
Application Number:
JP2020/035477
Publication Date:
April 08, 2021
Filing Date:
September 18, 2020
Export Citation:
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Assignee:
DAIKIN INDUSTRIES, LTD. (4-12 Nakazaki-Nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, JP)
International Classes:
F24F7/007; F24F7/08; F24F11/36; F24F11/52; F24F11/54; F24F11/77; F24F110/30; F24F140/60
Attorney, Agent or Firm:
SUNCREST PATENT AND TRADEMARK ATTORNEYS (Sakaemachidori 4-chome Chuo-ku, Kobe-sh, Hyogo 23, JP)
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