AIR CONDITIONER - MITSUBISHI ELECTRIC CORP

Title:

AIR CONDITIONER

Document Type and Number:

WIPO Patent Application WO/2015/059792

Kind Code:

A1

Abstract:

An air conditioner (100) comprises: first gas bypass piping (5) that branches from the discharge side of a compressor (10) and in which refrigerant flows to a heat source side heat exchanger (12) that is to be defrosted from among a plurality of heat source side heat exchangers (12); second gas bypass piping (7) that branches from the discharge side of the compressor (10) and in which refrigerant flows to an accumulator (13); a plurality of first opening and closing devices (30) that are provided in the first gas bypass piping (5) and that allows or blocks the passage of refrigerant flowing in the first gas bypass piping (5); and at least one second opening and closing device (35) that is provided in the second gas bypass piping (7) and that allows or blocks the passage of refrigerant flowing in the second gas bypass piping (7).

Inventors:

HATOMURA TAKESHI (JP)
YAMASHITA KOJI (JP)
WAKAMOTO SHINICHI (JP)
TAKENAKA NAOFUMI (JP)
WATANABE KAZUYA (JP)

Application Number:

PCT/JP2013/078779

Publication Date:

April 30, 2015

Filing Date:

October 24, 2013

Export Citation:

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Assignee:

MITSUBISHI ELECTRIC CORP (JP)

International Classes:

F24F11/02; F25B47/02

Domestic Patent References:

WO2010082325A1	2010-07-22
WO2013111177A1	2013-08-01
WO2010082325A1	2010-07-22
WO2012014345A1	2012-02-02

Foreign References:

JP2011163708A	2011-08-25
JPH06337178A	1994-12-06
JPH0320571A	1991-01-29
JP2011085320A	2011-04-28
JPH01174868A	1989-07-11
JP2010139097A	2010-06-24
US20100170270A1	2010-07-08

Other References: