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Title:
SELF-STARTING SYNCHRONOUS RELUCTANCE COMPRESSOR AND REFRIGERATION DEVICE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/142560
Kind Code:
A1
Abstract:
A self-starting synchronous reluctance compressor and a refrigeration device system. The self-starting synchronous reluctance compressor comprises a cylinder (6), a flange (24), a silencing cover (9) and an electric motor (5). The electric motor (5) comprises an electric motor rotor (21). The flange (24) is connected to the cylinder (6), and the flange (24) is further provided with the silencing cover (9). A silencing cavity is formed between the silencing cover (9) and the flange (24), and the silencing cover is provided with at least one exhaust port (10). The electric motor rotor (21) is provided with a plurality of layers of rotor grooves (11), and at least some of the rotor grooves (11) axially penetrate the electric motor rotor (21); and the total cross-sectional area of the at least some of the rotor grooves that axially penetrate the electric motor rotor (21) is Sx, the total cross-sectional area of the exhaust port (10) is Ss, and Sx is greater than Ss.

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Inventors:
HU YUSHENG (CN)
CHEN BIN (CN)
XIAO YONG (CN)
SHI JINFEI (CN)
LI XIA (CN)
Application Number:
PCT/CN2022/128252
Publication Date:
August 03, 2023
Filing Date:
October 28, 2022
Export Citation:
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Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
H02K1/32; F04C23/02
Domestic Patent References:
WO2018051567A12018-03-22
Foreign References:
CN114598077A2022-06-07
CN112460023A2021-03-09
CN112968550A2021-06-15
JP2011241750A2011-12-01
JP2011027015A2011-02-10
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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