Title:
OUTDOOR UNIT FOR AIR CONDITIONER, AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2018/062170
Kind Code:
A1
Abstract:
This outdoor unit (1) is provided with a heat exchanger (5), a blower fan (6), an electronic substrate (9) on which a heat generation element (10) is mounted, a housing (2), and a heat sink (8). The housing (2) has a partition plate (23) for dividing the inside of the housing (2) into a heat exchanger chamber (H) in which the heat exchanger (5) and the blower fan (6) are arranged, and into a machine chamber (M) in which a compressor (7) and the electronic substrate (9) are arranged, and an opening (232a) is formed in a part of the partition plate (23). The heat sink (8) has: a main piece (81) provided so as to cover the opening (232a) from the heat exchanger chamber (H) side of the partition plate (23); and a plurality of heat radiation fins (82) protruding from the main piece (81) toward the blower fan (6), and a part of the main piece (81) is in contact with the heat generation element (10) through the opening (232a). The larger is the amount of heat transferred to each of the plurality of heat radiation fins (82) from the heat generation element (10), the larger is the heat radiation fin (82).
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Inventors:
TORII NAOKI (JP)
KATO YOHEI (JP)
SAKAI YOSHIYUKI (JP)
YAMAMOTO KATSUYUKI (JP)
KATO YOHEI (JP)
SAKAI YOSHIYUKI (JP)
YAMAMOTO KATSUYUKI (JP)
Application Number:
PCT/JP2017/034721
Publication Date:
April 05, 2018
Filing Date:
September 26, 2017
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F24F1/24; F24F1/22
Foreign References:
| JP2015048990A | 2015-03-16 | |||
| JP2016066639A | 2016-04-28 | |||
| JP2002089493A | 2002-03-27 |
Other References:
See also references of EP 3521712A4
Attorney, Agent or Firm:
KIMURA Mitsuru (JP)
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