Title:
AIR CONDITIONER AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/047158
Kind Code:
A1
Abstract:
Disclosed are an air conditioner and a control method therefor. The air conditioner comprises: a first refrigerant circulation system (100) and a second refrigerant circulation system (200). The first refrigerant circulation system (100) comprises: a first indoor unit and a first outdoor unit, wherein the first outdoor unit comprises a first compressor (110) and a first outdoor heat exchanger (140), and the first indoor unit comprises a first indoor heat exchanger (150) and a first indoor throttling device (133); a first exhaust pipe (111), a first intake pipe (170), and a first liquid-side piping (130); and a first gas-side piping (160). The second refrigerant circulation system (200) comprises: a second indoor unit and a second outdoor unit, wherein the second outdoor unit comprises a second compressor (210) and a second outdoor heat exchanger (240), and the second indoor unit comprises a second indoor heat exchanger (250) and a second indoor throttling device (233); a second exhaust pipe (211), a second intake pipe (270), and a second liquid-side piping (230); and a second gas-side piping (260). The air conditioner further comprises a heat circulation device (300), and the heat circulation device (300) is used for conveying heat energy or cold energy of the first indoor heat exchanger (150) and the second indoor heat exchanger (250) into a room.
Inventors:
QIU XIANGWEI (CN)
LI XIANGYANG (CN)
ZHANG HAO (CN)
TAO KUI (CN)
LI SHUNQUAN (CN)
LEI JUNJIE (CN)
WANG ZHENGXING (CN)
ZHU TIANGUI (CN)
LI XIANGYANG (CN)
ZHANG HAO (CN)
TAO KUI (CN)
LI SHUNQUAN (CN)
LEI JUNJIE (CN)
WANG ZHENGXING (CN)
ZHU TIANGUI (CN)
Application Number:
PCT/CN2020/079230
Publication Date:
March 18, 2021
Filing Date:
March 13, 2020
Export Citation:
Assignee:
GD MIDEA AIR CONDITIONING EQUIPMENT CO LTD (CN)
MIDEA GROUP CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
F24F1/06; F24F1/02
Foreign References:
| CN104251548A | 2014-12-31 | |||
| CN108302651A | 2018-07-20 | |||
| CN104764111A | 2015-07-08 | |||
| CN109612026A | 2019-04-12 | |||
| CN105805975A | 2016-07-27 | |||
| CN109631236A | 2019-04-16 | |||
| JP2001059664A | 2001-03-06 | |||
| JPH04155139A | 1992-05-28 | |||
| JP2005283064A | 2005-10-13 |
Other References:
See also references of EP 4012276A4
Attorney, Agent or Firm:
JIAQUAN IP LAW FIRM (CN)
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