Title:
REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/220355
Kind Code:
A1
Abstract:
This refrigeration cycle device comprises a refrigerant circuit (RL1) that circulates a hazardous refrigerant and a control device (40A) that issues a pre-alarm when the hazardous refrigerant leaks from the refrigerant circuit (RL1) and the concentration of the hazardous refrigerant in a room is expected to exceed a reference value.
Inventors:
YASHIRO TAKANORI (JP)
ISHIHARA NOBUYA (JP)
ISHIHARA NOBUYA (JP)
Application Number:
PCT/JP2020/018002
Publication Date:
November 04, 2021
Filing Date:
April 27, 2020
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B49/02; F24F11/36; F25B1/00
Domestic Patent References:
| WO2017199342A1 | 2017-11-23 | |||
| WO2016079801A1 | 2016-05-26 |
Foreign References:
| JP2019143943A | 2019-08-29 | |||
| JP2018173250A | 2018-11-08 | |||
| JP2015117931A | 2015-06-25 | |||
| JP2018091550A | 2018-06-14 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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