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Title:
FIN AND TUBE-TYPE HEAT EXCHANGER AND REFRIGERATION CYCLE DEVICE PROVIDED THEREWITH
Document Type and Number:
WIPO Patent Application WO/2016/139730
Kind Code:
A1
Abstract:
The present invention is provided with rectangular-shaped plate-like fins (2) stacked at intervals, and flat tubes (3) inserted at right angles into the stacked plate-like fins (2) and disposed in a plurality of stages along the longitudinal direction of the plate-like fins (2). The plate-like fins (2) have, provided to regions between adjacent flat tubes (3), a heat transfer enhancement section (6) in which mountains (4) and valleys (5) are formed alternately, a ridge line thereof extending in the longitudinal direction of the plate-like fins (2). Cuts (7) forming communication between the fronts and backs of the plate-like fins (2) are formed in the heat transfer enhancement section (6), on the leeward side of the mountains (4).

Inventors:
TANDA, Tsubasa (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
ISHIBASHI, Akira (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
NAKAMURA, Shin (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
UEYAMA, Satoshi (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
KAWASHIMA, Aya (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
Application Number:
JP2015/056116
Publication Date:
September 09, 2016
Filing Date:
March 02, 2015
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
International Classes:
F28F1/32; F25B39/02
Domestic Patent References:
WO2013157212A12013-10-24
Foreign References:
JP2007183088A2007-07-19
JP2014224638A2014-12-04
JPH0534470U1993-05-07
JP2013245884A2013-12-09
JP2012163318A2012-08-30
JP2014035122A2014-02-24
Other References:
See also references of EP 3091322A4
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (East 8F, TORANOMON TWIN BLDG. 10-1 Toranomon 2-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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