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Patent Searching and Data


Title:
HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2016/104068
Kind Code:
A1
Abstract:
[Problem] To provide a heat exchanger configured so as to make the temperature of discharge air more uniform. [Solution] A heat exchanger (1) is formed by stacking two or more heat exchange modules (2) in the air flow direction (X), the two or more heat exchange modules (2) allowing a refrigerant to flow therethrough. Each of the heat exchange modules is provided with: a pair of upper and lower header tanks (4, 6) arranged so as to be vertically separated from each other; and a plurality of tubes (8) extending parallelly between the upper and lower header tanks and each having opposite ends connected to the insides, respectively, of the upper and lower header tanks. The plurality of tubes forms a core (12) for exchanging heat between the refrigerant and air flow. Each of the heat exchange modules at least includes: a flow dividing module (30) which partitions the core into a plurality of paths, divides, within the header tanks, the flow of the refrigerant, and has a divided-flow core section (38) through which the divided flows of the refrigerant flow; and a flow combining module (32) for combining, within the header tanks, the flows of the refrigerant, which have flowed through the divided-flow core section, and causing the combined flows of the refrigerant to flow to the core. The flow dividing module is located downwind of the flow combining module in the air flow direction.

Inventors:
KADO HIROTAKA (JP)
KANEKO AKIRA (JP)
IINO YUSUKE (JP)
Application Number:
PCT/JP2015/083697
Publication Date:
June 30, 2016
Filing Date:
December 01, 2015
Export Citation:
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Assignee:
SANDEN HOLDINGS CORP (JP)
International Classes:
F28F9/02; B60H1/32; F25B39/02; F28D1/053
Foreign References:
JPS61252401A1986-11-10
JP2010112695A2010-05-20
JP2015230129A2015-12-21
JP2015034670A2015-02-19
JP2008267686A2008-11-06
JP2011027289A2011-02-10
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