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Patent Searching and Data


Title:
REFRIGERATING DEVICE FOR AIR CONDITIONER OR THE LIKE
Document Type and Number:
Japanese Patent JP2012068012
Kind Code:
A
Abstract:

To provide a gas-liquid separation device which can be used for an air conditioner which can switch the flow of coolant and perform both of cooling and heating.

The gas-liquid separation device 9 includes: a container body 14 which is horizontally laid; two partition bodies 19 which have a hole through which gas-liquid two phase flow coolant flows, near the outer circumferential part and divides the interior of the container body into three chambers of two narrow spaces 20 each having a small inner volume and a sudden expansion chamber having a large inner volume; a gas phase coolant effluent pipe 17 directed to the sudden expansion chamber put between the narrow spaces; two outlet and inlet pipes 15, 16 disposed to be directed to the narrow spaces located on both sides of the sudden expansion chamber; and a grooved body 18 which enlarges surface area of the inside of the sudden expansion chamber and guides the gas-liquid two phase flow coolant flowing through the hole of the partitioned body into the hole of the other side partitioned body.


Inventors:
SAKAMOTO RYOHEI
YAMAMOTO TAKESHI
IWATA HIROSHI
SHIDA KOJI
SHIKAZONO NAOKI
Application Number:
JP2011184156A
Publication Date:
April 05, 2012
Filing Date:
August 25, 2011
Export Citation:
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Assignee:
NICHIREI KOGYO KK
UNIV TOKYO
International Classes:
F25B43/00; F25B1/00; F25B41/04
Domestic Patent References:
JPH0968371A1997-03-11
JP2006003022A2006-01-05
JP2006170589A2006-06-29
JP2008051374A2008-03-06
Foreign References:
WO2007055386A12007-05-18
US5201195A1993-04-13
US6235192B12001-05-22
Attorney, Agent or Firm:
Ito On