Title:
COMPRESSOR AND AIR CONDITIONING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/022767
Kind Code:
A1
Abstract:
A compressor and an air conditioning system. The compressor comprises a low-pressure stage body (1) and a high-pressure stage body (2). The low-pressure stage body (1) is provided with a low-pressure stage suction port (11) and low-pressure stage exhaust ports (12), and the high-pressure stage body (2) is provided with a high-pressure stage suction port (21) and high-pressure stage exhaust ports (22); a connection pipeline (3) is provided between the low-pressure stage exhaust ports (12) and the high-pressure stage suction port (21), and the low-pressure stage suction port (11) is communicated with a low-pressure gas source; the high-pressure stage suction port (21) has a first state when in communication with the low-pressure stage exhaust ports (12) and a second state when in communication with the low-pressure gas source.
Inventors:
LIU HUA (CN)
BI YUSHI (CN)
LI RIHUA (CN)
CAO CONG (CN)
YANG YAZHOU (CN)
BI YUSHI (CN)
LI RIHUA (CN)
CAO CONG (CN)
YANG YAZHOU (CN)
Application Number:
PCT/CN2019/127963
Publication Date:
February 11, 2021
Filing Date:
December 24, 2019
Export Citation:
Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
F04C23/00; F04C28/02
Foreign References:
| CN110319008A | 2019-10-11 | |||
| CN107202011A | 2017-09-26 | |||
| CN105008824A | 2015-10-28 | |||
| CN103261690A | 2013-08-21 | |||
| CN1882814A | 2006-12-20 | |||
| JP2018127903A | 2018-08-16 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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