Title:
FLUID MACHINE AND HEAT EXCHANGE EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2023/226415
Kind Code:
A1
Abstract:
A fluid machine and heat exchange equipment. The fluid machine comprises a crankshaft (10), a cylinder sleeve (20), a cross groove structure (30), slide blocks (40), and two flanges (50); the crankshaft (10) is provided with two eccentric parts (11); the crankshaft (10) and the cylinder sleeve (20) are eccentrically arranged and an eccentric distance is fixed; the cross groove structure (30) is rotatably provided in the cylinder sleeve (20); two limiting channels (31) of the cross groove structure (30) are sequentially arranged in an axial direction, and the limiting channels (31) extend in a direction perpendicular to the axial direction of the crankshaft (10); the two eccentric parts (11) correspondingly extend into two through holes (41) of the two slide blocks (40); a first axial exhaust hole (511) is formed in at least one flange (50), and a second axial exhaust hole (512) is formed in at least one flange (50); the edge of an inner circle on at least one end of the cylinder sleeve (20) is provided with an oblique incision (27); the oblique incision (27) is in communication with the first axial exhaust hole (511); a side wall surface of the cylinder sleeve (20) is provided with at least one exhaust port (22); and the exhaust port (22) is in communication with the second axial exhaust hole (512). The fluid machine is high in energy efficiency, low in noise, and stable in operation.
Inventors:
ZHANG PEILIN (CN)
DU ZHONGCHENG (CN)
LI ZHI (CN)
SONG XUEWEI (CN)
YU RUIBO (CN)
REN LIPING (CN)
DU ZHONGCHENG (CN)
LI ZHI (CN)
SONG XUEWEI (CN)
YU RUIBO (CN)
REN LIPING (CN)
Application Number:
PCT/CN2022/140989
Publication Date:
November 30, 2023
Filing Date:
December 22, 2022
Export Citation:
Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
F04C18/00; F04C29/12
Foreign References:
| JPS59155580A | 1984-09-04 | |||
| CN111963435A | 2020-11-20 | |||
| CN106438359A | 2017-02-22 | |||
| CN106704181A | 2017-05-24 | |||
| CN106704182A | 2017-05-24 | |||
| CN106704183A | 2017-05-24 | |||
| FR1133014A | 1957-03-20 | |||
| US6352418B1 | 2002-03-05 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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