Title:
回転式圧縮機及びこれを備える冷凍サイクル装置
Document Type and Number:
Japanese Patent JP6408698
Kind Code:
B2
Abstract:
A rotary compressor (700) and a refrigeration cycle device (1000) having same are provided. The rotary compressor comprises: a liquid reservoir (1), a first direction control assembly (49), and a compression mechanism. The compression mechanism comprises two cylinders and two gas injection holes, in which a sliding vane of one cylinder is pressed against an outer circumferential wall of a piston in the cylinder and a gas injection hole is used for injecting a refrigerant to the cylinder, while the sliding vane of the other cylinder is optionally in contact with or separate from the piston in the cylinder, the other gas injection hole is used for unidirectionally injecting the refrigerant into the cylinder; a first valve port (491) of the first direction control assembly (49) is connected to a gas suction hole of the other cylinder, a second valve port (492) thereof is connected to liquid reservoir (1), a third valve port (493) thereof is in communication with an exhaust hole, and the second valve port (492) and the third port (493) are optionally in communication with the first valve port (491).
Inventors:
Yang, Kwon
Xiang, Weimin
Fu, Yong Jun
Xiang, Weimin
Fu, Yong Jun
Application Number:
JP2017515828A
Publication Date:
October 17, 2018
Filing Date:
August 24, 2015
Export Citation:
Assignee:
Quanton Mage Compressor Company Limited
International Classes:
F04C18/356; F04C29/12; F04C23/00
Domestic Patent References:
| JP2005344683A | ||||
| JP2009203861A | ||||
| JP4203489A |
Foreign References:
| CN202117924U |
Attorney, Agent or Firm:
Kunio Ueda
Junichiro Yanagi
Mayumi Oguri
Kunihiko Takeuchi
Junichiro Yanagi
Mayumi Oguri
Kunihiko Takeuchi