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Title:
AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2017/208493
Kind Code:
A1
Abstract:
Provided is an air conditioner comprising: a housing (30) having a front-surface air suction opening (41) and a top-surface air suction opening (42); an indoor heat exchanger (10) for exchanging heat between a refrigerant and air which is sucked in from the front-surface air suction opening (41) and the top-surface air suction opening (42); and a cross-flow fan (14) by which air having been subjected to heat exchange at the indoor heat exchanger (10) is discharged from an air discharge opening (43) to the outside of the housing (30). The indoor heat exchanger (10) is provided with: a plurality of flat heat transfer pipes (103) through which the refrigerant flows; and fins (101) having formed therein cutouts (102) into which the flat heat transfer pipes (103) are inserted. The flat heat transfer pipes (103) are located inside the end surfaces (101a) of the fins (101), which are located on the side into which the flat heat transfer pipes (103) are inserted. The cutouts (102) have wide sections (102b) formed to have a greater width than the flat heat transfer pipes (103).

Inventors:
KOMATSU Tomohiro (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
SEKIYA Sachio (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
SASAKI Shigeyuki (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
HANYU Hiroyuki (INC. 16-1, Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
TAKAFUJI Ryouichi (INC. 16-1, Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
YOKOYAMA Keiji (INC. 16-1, Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
Application Number:
JP2017/002899
Publication Date:
December 07, 2017
Filing Date:
January 27, 2017
Export Citation:
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Assignee:
HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC. (16-1, Kaigan 1-chome Minato-k, Tokyo 22, 〒1050022, JP)
International Classes:
F24F1/00; F25B39/00; F28F1/02; F28F1/32
Domestic Patent References:
WO2012098921A12012-07-26
Foreign References:
JPH0560482A1993-03-09
JP2010139166A2010-06-24
JP2016102592A2016-06-02
JP2003202119A2003-07-18
JP2015049008A2015-03-16
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (Hulic Toranomon Building, 1-18 Toranomon 1-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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