Title:
AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2023/103675
Kind Code:
A1
Abstract:
Some embodiments of the present disclosure relate to the technical field of air temperature regulation. Provided is an air conditioner. An air conditioner. The air conditioner comprises an outdoor unit, at least one indoor unit, and a controller. The outdoor unit comprises a compressor, a first heat exchanger, a liquid storage device, and a first throttling element. The liquid storage device is configured to store a refrigerant. Each indoor unit comprises a second heat exchanger and a second throttling element. The controller is configured to: adjust the degree of opening of the first throttling element when the air conditioner is in a refrigeration working state, such that a first supercooling degree is within a preset first supercooling degree range, wherein the degree of opening of the first throttling element is used for adjusting the amount of the refrigerant in the liquid storage device, so as to adjust the amount of the refrigerant that participates in circulation in the air conditioner; and adjust the degree of opening of the second throttling element when the air conditioner is in a heating working state, such that a second supercooling degree is within a preset second supercooling degree range, wherein the degree of opening of the second throttling element is used for adjusting the amount of the refrigerant in the liquid storage device, so as to adjust the amount of the refrigerant that participates in circulation in the air conditioner.
Inventors:
WANG JIANGNAN (CN)
CHE YANJIN (CN)
ZHOU MIN (CN)
GAO YONGKUN (CN)
ZHANG HENG (CN)
CHE YANJIN (CN)
ZHOU MIN (CN)
GAO YONGKUN (CN)
ZHANG HENG (CN)
Application Number:
PCT/CN2022/130394
Publication Date:
June 15, 2023
Filing Date:
November 07, 2022
Export Citation:
Assignee:
QINGDAO HISENSE HITACHI AIR CONDITIONING SYS CO LTD (CN)
International Classes:
F24F11/54; F24F1/0063; F24F1/0068; F24F1/32; F24F11/61; F24F11/64; F24F11/65; F24F11/84; F24F13/30; F25B41/34; F25B43/00; F25B49/02; F24F140/20
Foreign References:
| CN114151934A | 2022-03-08 | |||
| CN114322106A | 2022-04-12 | |||
| CN216844913U | 2022-06-28 | |||
| CN113587253A | 2021-11-02 | |||
| CN113074447A | 2021-07-06 | |||
| CN203100306U | 2013-07-31 | |||
| CN101509693A | 2009-08-19 | |||
| CN101539322A | 2009-09-23 |
Attorney, Agent or Firm:
BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. (CN)
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