Title:
HEAT EXCHANGER AND COOLING DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2015/174055
Kind Code:
A1
Abstract:
The present invention is provided with refrigerant tubes (2) which are tortuously formed with a prescribed pitch such that straight tube sections (2b) and bent tube sections (2a) are continuous, and a plurality of columns and rows are formed. Furthermore, the present invention is provided with: DB plate fins (3) having, provided in plate centre surfaces, a plurality of long holes each comprising a rectangular section and circular arc sections provided to both short sides of the rectangular section; and FB plate fins (4) having, provided in plate end surfaces, a plurality of half long holes each comprising a rectangular section and a circular arc section provided to one short side of the rectangular section. Moreover, the DB plate fins (3) and the FB plate fins (4) are combined and arranged, and the refrigerant tubes (2) are passed through and fixed to the long holes and the half long holes.
Inventors:
HORII KATSUNORI
SUNADA MASAKI
SUNADA MASAKI
Application Number:
PCT/JP2015/002343
Publication Date:
November 19, 2015
Filing Date:
May 08, 2015
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
F28F1/32; F25B39/02
Foreign References:
| JP2011202855A | 2011-10-13 | |||
| JPH09145282A | 1997-06-06 | |||
| JP2005326063A | 2005-11-24 | |||
| JP2012107769A | 2012-06-07 |
Attorney, Agent or Firm:
FUJII, Kentaro et al. (JP)
Fujii Kentaro (JP)
Fujii Kentaro (JP)
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