Global Patent Index - EP 2672205 A2

EP 2672205 A2 20131211 - Heat exchanger system

Title (en)

Heat exchanger system

Title (de)

Wärmetauschersystem

Title (fr)

Système échangeur de chaleur

Publication

EP 2672205 A2 20131211 (EN)

Application

EP 13170506 A 20130604

Priority

JP 2012128839 A 20120606

Abstract (en)

To provide a heat exchanger system that can reliably suppress local frosting near an inlet of a heat-source side heat exchanger serving as an evaporator in a heat cycle, and perform a stable operation. The heat exchanger system includes a refrigeration cycle (8) including a compressor (2), a use side heat exchanger (4), an expansion valve (5), and a heat-source side heat exchanger (6), and in which a non-azeotropic refrigerant mixture having temperature glide is filled in the refrigeration cycle, wherein a part of a refrigerant circuit (6A), (6B) of the heat-source side heat exchanger (6) that serves as an evaporator in a heat cycle extends within the heat exchanger (6), a continuing part of the refrigerant circuit of the heat-source side heat exchanger extends out of the heat exchanger (6) and then connects to a plurality of circuits (6B) via a distribution capillary tube (12), and the refrigerant is circulated in the heat exchanger.

IPC 8 full level

F25B 9/00 (2006.01); F25B 13/00 (2006.01); F25B 39/02 (2006.01); F25B 49/02 (2006.01)

CPC (source: EP)

F25B 9/006 (2013.01); F25B 13/00 (2013.01); F25B 39/028 (2013.01); F25B 41/385 (2021.01); F25B 49/02 (2013.01); F25B 41/48 (2021.01); F25B 2341/062 (2013.01); F25B 2600/21 (2013.01); F25B 2600/2511 (2013.01)

Citation (applicant)

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)

EP 2672205 A2 20131211; EP 2672205 A3 20140312; JP 2013253726 A 20131219; JP 6045204 B2 20161214

DOCDB simple family (application)

EP 13170506 A 20130604; JP 2012128839 A 20120606