HEAT EXCHANGER - DAIKIN IND LTD

Title:

HEAT EXCHANGER

Document Type and Number:

WIPO Patent Application WO/2014/103563

Kind Code:

A1

Abstract:

A heat exchanger (10) for exchanging heat between a refrigerant that experiences a phase change during heat exchange and another heating medium, wherein the heat exchanger (10) is provided with a refrigerant header (50), a plurality of flat multi-hole tubes (40), and a plurality of flat tubes (20). The refrigerant header (50) has the refrigerant flowing through the interior thereof. The flat multi-hole tubes (40) extend in a direction that intersects the longitudinal direction of the refrigerant header (50). The flat multi-hole tubes (40) have formed in the interior thereof a plurality of refrigerant flow paths through which the refrigerant flows. The flat tubes (20) are stacked alternately with the plurality of multi-hole tubes (40). The flat tubes (20) have the other heating medium flowing through the interior thereof. Furthermore, the refrigerant header (50) is disposed so as to extend along the horizontal direction.

Inventors:

YOSHIOKA SHUN
MATSUO NOBUHIKO
OHTA SHOUGO
AKAI KANJI
KAGOHARA KENTO
YOSHIDA KAORI

Application Number:

PCT/JP2013/081173

Publication Date:

July 03, 2014

Filing Date:

November 19, 2013

Export Citation:

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Assignee:

DAIKIN IND LTD (JP)

International Classes:

F28F9/26; F28D7/00; F28F1/02

Foreign References:

JP2007017133A	2007-01-25
JP2011033290A	2011-02-17
US6223812B1	2001-05-01
JP2009204277A	2009-09-10
JP2012052772A	2012-03-15
JP2001050683A	2001-02-23
JP2010060274A	2010-03-18
JP2001221580A	2001-08-17
JP2007017133A	2007-01-25

Other References: