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Title:
REFRIGERATING DEVICE
Document Type and Number:
Japanese Patent JP2013257121
Kind Code:
A
Abstract:

To provide a refrigerating device capable of preventing decrease of an oil return amount to an outdoor unit.

A refrigerating device includes: a gas-liquid separator connected to a refrigerant pipe between a first throttling device and an evaporator to separate a refrigerant flowing out from the first throttling device into a liquid refrigerant and a gas refrigerant; and a bypass circuit connected to the gas-liquid separator at one side and connected to a downstream side of the evaporator at the another side. The gas refrigerant separated by the gas-liquid separator is allowed to flow to the downstream side of the evaporator through the bypass circuit, and the liquid refrigerant separated by the gas-liquid separator is allowed to flow to the evaporator.


Inventors:
NAKAGAWA MASAHIKO
Application Number:
JP2012135087A
Publication Date:
December 26, 2013
Filing Date:
June 14, 2012
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
F25B43/00; F25B1/00
Domestic Patent References:
JP2008256305A2008-10-23
JP2006275435A2006-10-12
JP2008051344A2008-03-06
JPH09310925A1997-12-02
JPH0337364U1991-04-11
JP2009063230A2009-03-26
JP2003322436A2003-11-14
JP2011117626A2011-06-16
Attorney, Agent or Firm:
Hisao Kobayashi
Kiyoshi Yasushima
Takanashi Norio
Motoki Shandong
Taku Ogawa
Murata Kensei
Moto Otani



 
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