Title:
AIR CONDITIONER OUTDOOR UNIT AND AIR CONDITIONING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/057001
Kind Code:
A1
Abstract:
Provided in the present application are an air conditioner outdoor unit and an air conditioning apparatus. The air conditioner outdoor unit comprises: a housing, wherein the housing is provided with a first air exchange port and a second air exchange port; and a draught fan, which is arranged in the housing and located between the first air exchange port and the second air exchange port. The draught fan comprises an electric motor, a first fan and a second fan, wherein the electric motor comprises two rotors which rotate independently of each other, and a first output shaft and a second output shaft connected to the two rotors separately; and the first output shaft and the second output shaft protrude, separately, towards the same side of an axial direction of the electric motor in the axial direction of the electric motor, are separately fixedly connected to the first fan and the second fan, and are used for driving the first fan and the second fan to rotate independently of each other. According to the present application, one electric motor is used for driving the first fan and the second fan to rotate at the same speed or different speeds, or in the same direction or different directions, such that the air conditioner outdoor unit has the functions of heat exchange, self-cleaning, self-drying, headwind starting, etc., and has the advantages of being easy to install, small in size specification, large in air volume, high in energy efficiency, low in manufacturing cost, etc.
Inventors:
LI PING (CN)
HU YIMING (CN)
WU GUYU (CN)
WU DI (CN)
HU YIMING (CN)
WU GUYU (CN)
WU DI (CN)
Application Number:
PCT/CN2020/082114
Publication Date:
April 01, 2021
Filing Date:
March 30, 2020
Export Citation:
Assignee:
MIDEA WELLING MOTOR TECH SHANGHAI CO LTD (CN)
International Classes:
F24F1/38
Foreign References:
| CN105588230A | 2016-05-18 | |||
| CN1983775A | 2007-06-20 | |||
| CN208364446U | 2019-01-11 | |||
| CN109028348A | 2018-12-18 | |||
| CN202757214U | 2013-02-27 | |||
| CN101331362A | 2008-12-24 | |||
| CN109245400A | 2019-01-18 | |||
| CN201910926397A | 2019-09-27 | |||
| CN201921629367U | 2019-09-27 |
Other References:
See also references of EP 3940304A4
Attorney, Agent or Firm:
YOULINK INTELLECTUAL PROPERTY LAW FIRM (CN)
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