Title:
AIR CONDITIONING SYSTEM, AIR CONDITIONING METHOD, AND CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/230281
Kind Code:
A1
Abstract:
Provided is an air conditioning system, or the like, that has a high degree of freedom in selecting an air handling unit. An air conditioning system (100) comprises an outdoor unit (10) that includes a compressor (11) and an outdoor heat exchanger (13), an air handling unit (30) that includes an air supply fan (33) and a heat exchanger (32), an expansion valve (41), and a control unit (60). The control unit (60) regulates the rotational speed of the air supply fan (33) and/or the amount by which the expansion valve (41) is opened on the basis of information that includes the detected temperature of refrigerant at each of the one end side and the other end side of the heat exchanger (32), the detected temperature of air flowing toward the heat exchanger (32), and the detected temperature of air that has undergone heat exchange in the heat exchanger (32).
Inventors:
KAGEYAMA YUMA (JP)
KOZAI TETSUYA (JP)
UCHINO YUKI (JP)
KOZAI TETSUYA (JP)
UCHINO YUKI (JP)
Application Number:
PCT/JP2018/019740
Publication Date:
December 20, 2018
Filing Date:
May 23, 2018
Export Citation:
Assignee:
HITACHI JOHNSON CONTROLS AIR CONDITIONING INC (JP)
International Classes:
F24F11/86; F24F3/044; F24F11/36; F24F11/52; F24F11/64; F24F11/74; F25B1/00; F25B49/02
Domestic Patent References:
| WO2015166576A1 | 2015-11-05 | |||
| WO2009011197A1 | 2009-01-22 |
Foreign References:
| JPH09273797A | 1997-10-21 | |||
| JP2017053566A | 2017-03-16 | |||
| JP2007263483A | 2007-10-11 | |||
| JP2016114286A | 2016-06-23 | |||
| US20170153037A1 | 2017-06-01 |
Other References:
See also references of EP 3640557A4
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
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