Title:
CHILLING UNIT AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2021/024410
Kind Code:
A1
Abstract:
This chilling unit has a mechanical compartment provided with: devices forming a refrigerant circuit through which a refrigerant circulates; a plurality of heat medium heat exchangers that exchange heat between the refrigerant and a heat medium which serves as a medium for carrying heat; a pump that has a DC motor and applies pressure to the heat medium to feed the heat medium; and a pump control box having electrical equipment that is driven by DC power and that drives and controls the pump.
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| JPS61191838 | REFRIGERATOR |
| WO/1995/024451 | HYDROFLUOROCARBON COMPOSITIONS |
| JPH08247598 | OPERATION CONTROLLER FOR REFRIGERATOR |
Inventors:
KADOWAKI KIMITAKA (JP)
HIKONE TAKAHITO (JP)
NAKANO MASAHIRO (JP)
YAMANO YOSHIO (JP)
HIKONE TAKAHITO (JP)
NAKANO MASAHIRO (JP)
YAMANO YOSHIO (JP)
Application Number:
PCT/JP2019/031087
Publication Date:
February 11, 2021
Filing Date:
August 07, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B1/00; F24F5/00
Domestic Patent References:
| WO2011099629A1 | 2011-08-18 | |||
| WO2011013672A1 | 2011-02-03 |
Foreign References:
| JP2012233605A | 2012-11-29 | |||
| JP2007327725A | 2007-12-20 | |||
| JP2014222113A | 2014-11-27 | |||
| JP2017203575A | 2017-11-16 | |||
| JP2013113476A | 2013-06-10 | |||
| JP2016080245A | 2016-05-16 | |||
| JP2016090178A | 2016-05-23 | |||
| JP2018054248A | 2018-04-05 | |||
| JPS541563B2 | 1979-01-26 |
Other References:
See also references of EP 4012292A4
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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