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Title:
THREE-WAY VALVE, COMPRESSOR ASSEMBLY, REFRIGERATION APPARATUS AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/077984
Kind Code:
A1
Abstract:
Disclosed are a three-way valve (100), a compressor assembly, a refrigeration apparatus and a control method for the refrigeration apparatus. The three-way valve (100) comprises a valve body (10), a valve core (20), an elastic member (30) and a pilot valve (40). The valve body (10) is provided with a cavity body (110), an inlet (101) in communication with the cavity body (110), a first outlet (102) and a second outlet (103), wherein the inlet (101) is in communication with the first outlet (102) and the second outlet (103) in a switching manner. The valve core (20) has a first position for making the inlet (101) be in communication with the first outlet (102), and a second position for making the inlet (101) be in communication with the second outlet (103). The elastic member (30) often drives the valve core (20) to move toward the first position. The pilot valve (40) drives the valve core (20) to move toward the second position.

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Inventors:
XIONG YIWEI (CN)
GAO BIN (CN)
LI HUAMING (CN)
Application Number:
PCT/CN2019/086214
Publication Date:
April 23, 2020
Filing Date:
May 09, 2019
Export Citation:
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Assignee:
GUANGDONG MEIZHI PREC MFG CO (CN)
International Classes:
F16K11/02; F25B41/20; F25B49/02
Foreign References:
CN201925524U2011-08-10
CN201162851Y2008-12-10
US5822999A1998-10-20
CN207701829U2018-08-07
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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