Title:
AIR-CONDITIONING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/241076
Kind Code:
A1
Abstract:
An air-conditioning system (100) comprises a refrigeration cycle (RC), a power feeding unit (40), a controller (60), and a determination unit (90). The refrigeration cycle (RC) includes an outdoor unit (10) and a plurality of indoor units (30). The outdoor unit (10) includes a compressor (11). When power to at least one of the plurality of indoor units (30) is cut off, the power feeding unit (40) supplies auxiliary power to the at least one indoor unit. The controller (60) controls at least the compressor (11). The determination unit (90) makes a determination to stop the compressor (11) or to allow the compressor (11) to continue operating when power to at least one of the plurality of indoor units (10) is cut off. The determination unit (90) sends a command corresponding to the determination to the controller (60).
Inventors:
NAKAYAMA KAZUHIRO
OKAMOTO ATSUSHI
OKAMOTO ATSUSHI
Application Number:
PCT/JP2020/015853
Publication Date:
December 03, 2020
Filing Date:
April 08, 2020
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F24F11/32; F24F11/41; F25B49/02; F24F140/12; F24F140/20; F24F140/50; F24F140/60
Foreign References:
| JP2008057868A | 2008-03-13 | |||
| JP2005077056A | 2005-03-24 | |||
| JPS62238947A | 1987-10-19 | |||
| JP2017096531A | 2017-06-01 | |||
| CN109631380A | 2019-04-16 | |||
| JP2013040698A | 2013-02-28 |
Other References:
See also references of EP 3978817A4
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
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