Global Patent Index - EP 2906892 A4

EP 2906892 A4 20161102 - MICROCHANNEL HEAT EXCHANGER WITH IMPROVEMENT OF DIRT-RESISTING AND ANTI-BLOCKING

Title (en)

MICROCHANNEL HEAT EXCHANGER WITH IMPROVEMENT OF DIRT-RESISTING AND ANTI-BLOCKING

Title (de)

MIKROKANAL-WÄRMETAUSCHER MIT VERBESSERTER SCHMUTZ- UND BLOCKIERUNGSBESTÄNDIGKEIT

Title (fr)

ÉCHANGEUR THERMIQUE À MICROCANAUX À RÉSISTANCE À LA SALETÉ ET ANTI-BOUCHAGE AMÉLIORÉS

Publication

EP 2906892 A4 20161102 (EN)

Application

EP 14838894 A 20141229

Priority

  • CN 201320890793 U 20131231
  • CN 2014095267 W 20141229

Abstract (en)

[origin: WO2015101248A1] A microchannel heat exchanger (100) with improvement of dirt-resisting and anti-blocking is disclosed. The microchannel heat exchanger (100) includes at least two heat exchanger units (101, 102) vertically arranged in parallel with the top one being a first heat exchanger unit (101) and the bottom one being a second heat exchanger unit (102). Every heat exchanger unit (101, 102) includes: a first heat tube (103) and a second heat tube (104) oppositely arranged in the horizontal direction; and multiple flat tubes (105) extending between the first and second heat tubes (103, 104) and having both ends communicated with the first and second heat tubes (103, 104). The microchannel heat exchanger (100) also includes multiple fins (109) each arranged between and in contact with the neighboring flat tubes (105) of the same heat exchanger unit and extending from the first heat exchanger unit (101) to the second heat exchanger unit (102). The microchannel heat exchanger (100) overcomes the disadvantage of becoming dirty and blocking and has excellent heat dissipation effect.

IPC 8 full level

F28D 1/053 (2006.01); F28F 1/12 (2006.01); F28F 9/26 (2006.01)

CPC (source: EP US)

F24F 13/30 (2013.01 - US); F28D 1/0435 (2013.01 - EP US); F28D 1/05366 (2013.01 - EP US); F28D 1/05391 (2013.01 - US); F28F 1/128 (2013.01 - EP US); F28F 1/22 (2013.01 - US); F28F 9/262 (2013.01 - EP US); F28F 19/00 (2013.01 - EP US); F28F 2215/02 (2013.01 - EP US); F28F 2260/02 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2015101248 A1 20150709; CN 203704716 U 20140709; EP 2906892 A1 20150819; EP 2906892 A4 20161102; US 2016327342 A1 20161110

DOCDB simple family (application)

CN 2014095267 W 20141229; CN 201320890793 U 20131231; EP 14838894 A 20141229; US 201415108838 A 20141229