Title:
REFRIGERATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/040210
Kind Code:
A1
Abstract:
A refrigeration system comprises a compressor assembly, a high-pressure pipeline (200) and a low-pressure pipeline (300). The compressor assembly comprises multiple compressors connected in parallel. The high-pressure pipeline (200) is connected to an exhaust end of the compressor assembly, and a first heat exchanger (210) is provided in the high-pressure pipeline (200). The low-pressure pipeline (300) is connected to an air intake end of the compressor assembly, and a second heat exchanger (310) is provided in the low-pressure pipeline (300). A throttling component (400) is disposed between the low-pressure pipeline (300) and the high-pressure pipeline (200). At least one compressor is a first compressor (100), the first compressor (100) being provided with a first air inlet pipe (110) and a first exhaust pipe (120). At least one of the first air inlet pipe (110) and the first exhaust pipe (120) is provided with a first control valve (130). The first air inlet pipe (110) and the first exhaust pipe (120) are in communication via a first pressure relief valve (140).
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Inventors:
GAO BIN (CN)
GAO QIANG (CN)
GAO QIANG (CN)
Application Number:
PCT/CN2022/079368
Publication Date:
March 23, 2023
Filing Date:
March 04, 2022
Export Citation:
Assignee:
GUANGDONG MEIZHI COMPRESSOR CO LTD (CN)
GUANGDONG MEIZHI PREC MFG CO (CN)
GUANGDONG MEIZHI PREC MFG CO (CN)
International Classes:
F25B1/00; F25B31/00; F25B41/20; F25B41/24
Foreign References:
CN113758035A | 2021-12-07 | |||
US20170248353A1 | 2017-08-31 | |||
CN2762012Y | 2006-03-01 | |||
US20210164712A1 | 2021-06-03 | |||
CN111852871A | 2020-10-30 | |||
CN210441470U | 2020-05-01 | |||
US20170248356A1 | 2017-08-31 |
Attorney, Agent or Firm:
JIAQUAN IP LAW (CN)
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