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Title:
COMPRESSION REFRIGERATION SYSTEM, AND REFRIGERATION AND FREEZING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/127937
Kind Code:
A1
Abstract:
A compression refrigeration system, and a refrigeration and freezing apparatus. The refrigeration system comprises a compressor, a condenser, an air exhaust pipeline, an air intake pipeline and a silencing pipe. An inlet end of the air exhaust pipeline is connected to an air exhaust end of the compressor. An outlet end of the air intake pipeline is connected to an air intake end of the condenser. The silencing pipe is located between the compressor and the condenser, and is provided with a chamber. The air exhaust pipeline is provided with an air exhaust insertion section inserted into the chamber at a first end portion of the silencing pipe close to the compressor. The air intake pipeline is provided with an air intake insertion section inserted into the chamber at a second end portion of the silencing pipe close to the condenser. An outlet end of the air exhaust insertion section is spaced by a preset distance from an outlet end of the air intake insertion section, such that the pulsation noise of a refrigerant may be improved, and the vibration noise of the compressor may be reduced.

Inventors:
WAN YANBIN (CN)
CHEN JIANQUAN (CN)
LIU JIANRU (CN)
LIU SHANSHAN (CN)
REN ZHIWEI (CN)
Application Number:
PCT/CN2022/070748
Publication Date:
June 23, 2022
Filing Date:
January 07, 2022
Export Citation:
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Assignee:
SHENYANG HAIER REFRIGERATOR CO LTD (CN)
QINGDAO HAIER REFRIGERATOR CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F25B41/40; F25B1/00; F25D11/02
Foreign References:
CN214536897U2021-10-29
CN203908131U2014-10-29
CN206309551U2017-07-07
CN2306465Y1999-02-03
CN205401143U2016-07-27
CN209414089U2019-09-20
CN203036178U2013-07-03
Attorney, Agent or Firm:
WISEAST INTELLECTUAL PROPERTY LAW FIRM (CN)
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