HEAT EXCHANGER - DAIKIN IND LTD

Title:

HEAT EXCHANGER

Document Type and Number:

WIPO Patent Application WO/2017/090594

Kind Code:

A1

Abstract:

A heat exchanger (10) comprises a front wall (20) and a back wall (30) to form a space (40) for a flue gas such that a fluid flowing through a channel (60, 70) formed in the front and back wall (20, 30) can exchange heat with the flue gas, in use. The front wall (20) includes a lower portion (22) and an upper portion (24). The lower portion (22) extends along the back wall (30). The upper portion (24) extends upwardly from the upper end of the lower portion (22) and extends outwardly away from the back wall (30) so as to form a combustion space (42) of a flammable gas between the upper portion (24) and the back wall (30). The length (L2) of the upper portion (24) along the longitudinal direction thereof is longer than the length (L1) of the lower portion (22) along the longitudinal direction thereof.

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JPH09510400	Metal goods which have a heat transfer channel
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Inventors:

KILIC SERHAN M
PEKER HAKAN
TUNA AYDIN

Application Number:

PCT/JP2016/084574

Publication Date:

June 01, 2017

Filing Date:

November 22, 2016

Export Citation:

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Assignee:

DAIKIN IND LTD (JP)
DAIKIN EUROPE NV (BE)

International Classes:

F28F7/02; F24H1/12; F24H1/24; F24H1/34; F24H9/00; F28D1/06; F28D21/00

Domestic Patent References:

WO2010037719A2

2010-04-08

Foreign References:

EP1722172A1	2006-11-15
US20080110416A1	2008-05-15
EP2778559A1	2014-09-17
EP1722172A1	2006-11-15