Title:
PLATE HEAT EXCHANGER AND REFRIGERATION CYCLE DEVICE PROVIDED WITH PLATE HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2014/061105
Kind Code:
A1
Abstract:
A plate heat exchanger (100) in which first channels (11) channeling a first fluid and second channels (12) channeling a second fluid are alternately formed between a plurality of heat transfer plates (7), inner fins (6) being provided to at least the first channels (11). In addition, the plate heat exchanger (100) has concave grooves (8, 9) having a dimension smaller than that between the fin parts of the inner fins (6), the concave grooves (8, 9) being formed, along the direction of flow of the first fluid, on the area of the inner fins (6) facing the heat transfer plates (7) and on the heat transfer plates (7).
Inventors:
ITO DAISUKE (JP)
Application Number:
PCT/JP2012/076726
Publication Date:
April 24, 2014
Filing Date:
October 16, 2012
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
ITO DAISUKE (JP)
ITO DAISUKE (JP)
International Classes:
F28F3/06
Foreign References:
| JP2005201495A | 2005-07-28 | |||
| JP2000346583A | 2000-12-15 | |||
| JPS58148480U | 1983-10-05 | |||
| JP2005083623A | 2005-03-31 | |||
| JPH1062033A | 1998-03-06 | |||
| JPH1030890A | 1998-02-03 | |||
| JPH08271167A | 1996-10-18 | |||
| JP2003185375A | 2003-07-03 | |||
| JP2011007410A | 2011-01-13 | |||
| JP2003294382A | 2003-10-15 |
Other References:
See also references of EP 2918958A4
Attorney, Agent or Firm:
KOBAYASHI, Hisao et al. (JP)
Hisao Kobayashi (JP)
Hisao Kobayashi (JP)
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