Title:
AIR CONDITIONING SYSTEM AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/169541
Kind Code:
A1
Abstract:
An air conditioning system and a control method therefor. The air conditioning system comprises: a compressor (1), an indoor heat exchanger, a subcooler (8), an outdoor heat exchanger (5), and a gas-liquid separator (13) that are connected in sequence; a gas-liquid separator branch, one end of which is connected to an outlet of the gas-liquid separator (13), and the other end of which is connected to a suction port of the compressor (1); a first branch, one end of which is connected to the subcooler (8), and the other end of which is connected to the suction port and/or an air supplementing port of the compressor (1), and which is used for sending a gaseous refrigerant at the subcooler (8) into the compressor (1); and a liquid storage tank branch, one end of which is connected to an outlet of a liquid storage tank, and the other end of which is connected to the suction port and/or the air supplementing port of the compressor (1), and which is used for sending the gaseous refrigerant in the liquid storage tank into the compressor (1).
Inventors:
TAN JIANMING (CN)
LIU HUA (CN)
XIONG JIANGUO (CN)
ZHANG SHIQIANG (CN)
LI LIMIN (CN)
QIU TIAN (CN)
LIU HUA (CN)
XIONG JIANGUO (CN)
ZHANG SHIQIANG (CN)
LI LIMIN (CN)
QIU TIAN (CN)
Application Number:
PCT/CN2020/139031
Publication Date:
September 02, 2021
Filing Date:
December 24, 2020
Export Citation:
Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
F25B47/02; F24F11/42; F25B31/00; F25B41/40; F25B43/00; F25B49/02
Foreign References:
| CN110645745A | 2020-01-03 | |||
| CN110645746A | 2020-01-03 | |||
| CN110836417A | 2020-02-25 | |||
| CN110173941A | 2019-08-27 | |||
| CN111102771A | 2020-05-05 | |||
| CN108240715A | 2018-07-03 | |||
| CN109442788A | 2019-03-08 | |||
| CN107144036A | 2017-09-08 | |||
| CN106766293A | 2017-05-31 | |||
| CN102538273A | 2012-07-04 | |||
| JP2016176664A | 2016-10-06 | |||
| JP2012237499A | 2012-12-06 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
Download PDF:
Previous Patent: DATA CACHING METHOD AND DEVICE, AND CLOUD SERVER
Next Patent: AIR CONDITIONING SYSTEM CAPABLE OF PERFORMING CONTINUOUS HEATING
Next Patent: AIR CONDITIONING SYSTEM CAPABLE OF PERFORMING CONTINUOUS HEATING