Title:
AIR CONDITIONING UNIT
Document Type and Number:
WIPO Patent Application WO/2019/124138
Kind Code:
A1
Abstract:
The present invention provides an air conditioning unit capable of suppressing ignition in an electric heating device even during a refrigerant leakage while using a refrigerant with a low GWP. According to the present invention, an outdoor unit (20) is provided with: a housing body (60); a compressor (21) that is provided inside the housing body (60) and compresses a refrigerant which includes 1,2-difluoroethylene; and a drain pan heater (54) provided inside the housing body (60), the power consumption of the drain pan heater (54) being 300 W or less.
Inventors:
KUMAKURA EIJI
YAMADA TAKURO
YOSHIMI ATSUSHI
IWATA IKUHIRO
ITANO MITSUSHI
KARUBE DAISUKE
YOTSUMOTO YUUKI
TAKAHASHI KAZUHIRO
KOMATSU YUZO
OHKUBO SHUN
TAKAKUWA TATSUYA
YAMADA TAKURO
YOSHIMI ATSUSHI
IWATA IKUHIRO
ITANO MITSUSHI
KARUBE DAISUKE
YOTSUMOTO YUUKI
TAKAHASHI KAZUHIRO
KOMATSU YUZO
OHKUBO SHUN
TAKAKUWA TATSUYA
Application Number:
PCT/JP2018/045288
Publication Date:
June 27, 2019
Filing Date:
December 10, 2018
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F25B1/00; C09K5/04
Domestic Patent References:
| WO2015141678A1 | 2015-09-24 | |||
| WO2015186670A1 | 2015-12-10 | |||
| WO2015186557A1 | 2015-12-10 | |||
| WO2015115252A1 | 2015-08-06 | |||
| WO2015141678A1 | 2015-09-24 |
Foreign References:
| JP2015055455A | 2015-03-23 | |||
| JP2008286422A | 2008-11-27 | |||
| JPH05264070A | 1993-10-12 | |||
| JP2015158282A | 2015-09-03 |
Other References:
See also references of EP 3730869A4
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
Download PDF: