Title:
HEAT EXCHANGER AND COOLING DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2015/033542
Kind Code:
A1
Abstract:
A heat exchanger comprising: refrigerant tubes (2) bent into a meandering shape whereby straight tube sections (2a) and bent tube sections (2b) are connected; plate fins (1) arranged having intervals therebetween; and a plurality of long holes for inserting the refrigerant tubes (2), provided in the plate surface of the plate fins (1). Fin collars (4) for maintaining the intervals between the plate fins (1) are provided on the rim of the long holes (3). The plate fins (1) are made from an aluminum alloy, the refrigerant tubes (2) have aluminum alloy as the main constituent thereof, and the outer cover section of the refrigerant tubes (2) is a type of metal different from aluminum or is a type of metal alloy different from aluminum alloy.
Inventors:
SUNADA MASAKI
Application Number:
PCT/JP2014/004459
Publication Date:
March 12, 2015
Filing Date:
September 01, 2014
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
F28F21/08; C25D11/04; F28D1/047; F28F1/32; F28F19/06
Domestic Patent References:
| WO2012014934A1 | 2012-02-02 |
Foreign References:
| JPH0526591A | 1993-02-02 | |||
| JPS5223093B2 | 1977-06-22 | |||
| JP2009085546A | 2009-04-23 | |||
| JPH03238128A | 1991-10-23 | |||
| JP2009250510A | 2009-10-29 | |||
| JP2010078192A | 2010-04-08 | |||
| JP2012180961A | 2012-09-20 | |||
| JP2000248325A | 2000-09-12 | |||
| JPH02309152A | 1990-12-25 | |||
| JPH0679379A | 1994-03-22 | |||
| JP2012102951A | 2012-05-31 |
Attorney, Agent or Firm:
FUJII, Kentaro et al. (JP)
Fujii Kentaro (JP)
Fujii Kentaro (JP)
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