Title:
AIR CONDITIONER OUTDOOR UNIT AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2021/068327
Kind Code:
A1
Abstract:
An air conditioner outdoor unit and a control method. The air conditioner outdoor unit comprises: a housing in which at least two compressors (550) are provided; at least two drive modules (400), each drive module respectively correspondingly driving one compressor (550); heat exchange blocks (100) of which different parts are respectively connected to different drive modules (400) in a thermal conductive mode; and a refrigerant pipe (200) in which a refrigerant is comprised, the refrigerant pipe being inserted into the heat exchange blocks (100) and capable of cooling the heat exchange blocks (100). The problem that a condensation phenomenon is easy to occur because the temperature of the drive modules (400) of multiple compressors (550) is not balanced is solved.
Inventors:
CHEN WEIXING (CN)
LIN ZHONGCHAO (CN)
CAO PEICHUN (CN)
NIU SHIBO (CN)
DONG SHILEI (CN)
ZHENG SHIPO (CN)
ZHANG DONGLI (CN)
LIN ZHONGCHAO (CN)
CAO PEICHUN (CN)
NIU SHIBO (CN)
DONG SHILEI (CN)
ZHENG SHIPO (CN)
ZHANG DONGLI (CN)
Application Number:
PCT/CN2019/117285
Publication Date:
April 15, 2021
Filing Date:
November 12, 2019
Export Citation:
Assignee:
QINGDAO HISENSE HITACHI AIR CONDITIONING SYS CO LTD (CN)
International Classes:
F24F1/24; F24F11/88; H05K7/20
Domestic Patent References:
| WO2019146832A1 | 2019-08-01 | |||
| WO2019146832A1 | 2019-08-01 |
Foreign References:
| CN206207598U | 2017-05-31 | |||
| CN208804790U | 2019-04-30 | |||
| CN108139087A | 2018-06-08 | |||
| CN106610060A | 2017-05-03 | |||
| CN107490090A | 2017-12-19 | |||
| CN106016505A | 2016-10-12 | |||
| CN201910970156A | 2019-10-12 |
Other References:
See also references of EP 4043809A4
Attorney, Agent or Firm:
QINGDAO LAWSCI INTELLECTUAL PROPERTY CO., LTD. (CN)
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