Title:
OIL SEPARATION DEVICE, SCREW COMPRESSOR AND AIR-CONDITIONING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/126752
Kind Code:
A1
Abstract:
Disclosed are an oil separation device, a screw compressor and an air-conditioning system. The oil separation device comprises an oil separation tank (1) having an inner cavity, and a primary oil separation structure (2) and a secondary oil separation structure (3), which are arranged inside the oil separation tank (1). The inner cavity is separated into a horizontally arranged upstream cavity (6) and downstream cavity (7) by the primary oil separation structure (2), the upstream cavity (6) being provided with a gas inlet (4) in communication with a gas discharge pipe (10) of a compression mechanism, and the downstream cavity (7) being provided with a gas discharge outlet (5) in communication with an inlet of a condenser. The secondary oil separation structure (3) separates the downstream cavity (7) into an upper cavity (71) and a lower cavity (72), the upper cavity (71) having the gas discharge outlet (5).
Inventors:
LI RIHUA (CN)
ZHANG TIANYI (CN)
ZHANG HELONG (CN)
XU YUNGONG (CN)
ZHANG BAOGE (CN)
YUAN HAO (CN)
ZHANG TIANYI (CN)
ZHANG HELONG (CN)
XU YUNGONG (CN)
ZHANG BAOGE (CN)
YUAN HAO (CN)
Application Number:
PCT/CN2017/105344
Publication Date:
July 12, 2018
Filing Date:
October 09, 2017
Export Citation:
Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
F04C29/02
Foreign References:
| CN206571688U | 2017-10-20 | |||
| CN106678046A | 2017-05-17 | |||
| JP2003113790A | 2003-04-18 | |||
| CN204941965U | 2016-01-06 | |||
| US20030014951A1 | 2003-01-23 | |||
| CN105840519A | 2016-08-10 |
Attorney, Agent or Firm:
KANGXIN PARTNERS, P. C. (CN)
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