Title:
OUTDOOR UNIT OF AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2022/049742
Kind Code:
A1
Abstract:
The outdoor unit of an air conditioner according to an embodiment comprises a compressor for discharging a refrigerant to a channel, heat exchangers, expansion valves, a blower, an electrical component for driving and controlling the compressor and the blower, and a heat sink for cooling the electrical component using the refrigerant. In the heat exchangers, a plurality of heat exchangers are connected in parallel, and the heat exchangers include a heat exchanger of a first group configured from at least one of the plurality of heat exchangers, and a heat exchanger of a second group configured from at least one heat exchanger that does not belong to the first group. The expansion vales include a first expansion valve for adjusting the supercooling degree of the heat exchanger of the first group and a second expansion valve for adjusting the supercooling degree of the heat exchanger of the second group. The heat sink is positioned, in the channel for the refrigerant, upstream of a merging part at which the refrigerants condensed by the heat exchangers of the first group and the second group merge, and downstream of the second expansion valve.
Inventors:
MORI KATSUTOSHI (JP)
MIURA KEN (JP)
MIURA KEN (JP)
Application Number:
PCT/JP2020/033679
Publication Date:
March 10, 2022
Filing Date:
September 04, 2020
Export Citation:
Assignee:
TOSHIBA CARRIER CORP (JP)
International Classes:
F25B6/02; F24F1/24; F25B1/00
Domestic Patent References:
| WO2019082783A1 | 2019-05-02 |
Foreign References:
| JP2015075258A | 2015-04-20 | |||
| JP2011117677A | 2011-06-16 |
Attorney, Agent or Firm:
S & S INTERNATIONAL PPC (JP)
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