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Patent Searching and Data


Title:
COMPRESSOR AND EXHAUST STRUCTURE THEREOF
Document Type and Number:
WIPO Patent Application WO/2018/072606
Kind Code:
A1
Abstract:
An exhaust structure of a compressor, comprising: a cylinder (11), an upper flange (12) and a lower flange (13) respectively provided on an upper and lower side of the cylinder (11), and a main shaft (14) having a sliding-piece mounting portion (15). The sliding-piece mounting portion (15) of the main shaft (14) is provided with at least two sliding pieces, one side of each sliding piece is a suction side, and the other side thereof is an exhaust side; a rotary plate (16) is provided between the sliding-piece mounting portion (15) and at least one of the upper flange (12) and the lower flange (13); the rotary plate (16) is fixedly connected with the main shaft (14), and the rotary plate (16) is provided with exhaust openings (17) which communicate with the exhaust side of each sliding piece in a one-to-one correspondence manner, as well as exhaust valves (18) for controlling the opening/closing of each exhaust opening (17). Also disclosed is a compressor having said exhaust structure. The exhaust structure of the compressor is capable of preventing the problem wherein a valve sheet is prone to fatigue damages, while also improving the operating frequency and the maximum cooling capacity of the compressor.

Inventors:
HUANG HUI (CN)
WAN PENGKAI (CN)
HU YUSHENG (CN)
XU JIA (CN)
REN LIPING (CN)
LUO FAYOU (CN)
WU FEI (CN)
Application Number:
PCT/CN2017/103889
Publication Date:
April 26, 2018
Filing Date:
September 28, 2017
Export Citation:
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Assignee:
GREE GREEN REFRIGERATION TECH CT CO LTD ZHUHAI (CN)
International Classes:
F04C29/12; F04C18/356
Foreign References:
CN206144797U2017-05-03
CN106438375A2017-02-22
CN103982435A2014-08-13
CN202391736U2012-08-22
US5660540A1997-08-26
JP2005076527A2005-03-24
JPH07197895A1995-08-01
Other References:
See also references of EP 3527828A4
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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