Title:
COMPRESSOR AND REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/155331
Kind Code:
A1
Abstract:
The present application discloses a compressor and a refrigeration device. The compressor comprises a cylinder body and a piston assembly, and a first air suction hole is arranged on a cylinder cover of the cylinder body; during movement strokes, a piston is provided with a top dead center located close to the cylinder cover of the cylinder body and a bottom dead center distant from the cylinder cover of the cylinder body, the distance between the top dead center and the bottom dead center is S, a second air suction hole is arranged on the cylinder body or the piston, the second air suction hole is configured to communicate with a working chamber when the piston moves to a set position, and when the piston is at the set position, the distance between the piston and the top dead center is L1, and L1>0.5S.
Inventors:
HUANG GANG (CN)
ZHANG YANGYANG (CN)
WANG KUN (CN)
YAN ZIHAN (CN)
MA TAO (CN)
ZHANG YANGYANG (CN)
WANG KUN (CN)
YAN ZIHAN (CN)
MA TAO (CN)
Application Number:
PCT/CN2022/095996
Publication Date:
August 24, 2023
Filing Date:
May 30, 2022
Export Citation:
Assignee:
ANHUI MEIZHI COMPRESSOR CO LTD (CN)
International Classes:
F04B39/12; F04B39/06
Foreign References:
| CN107407265A | 2017-11-28 | |||
| CN101321996A | 2008-12-10 | |||
| JPH04255581A | 1992-09-10 | |||
| US6318977B1 | 2001-11-20 | |||
| CN103615377A | 2014-03-05 |
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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