Global Patent Index - EP 1734324 A2

EP 1734324 A2 20061220 - Variable internal heat exchanger

Title (en)

Variable internal heat exchanger

Title (de)

Verstellbarer innerer Wärmeübertrager

Title (fr)

Echangeur de chaleur interne réglable

Publication

EP 1734324 A2 20061220 (DE)

Application

EP 06012225 A 20060614

Priority

DE 102005028510 A 20050617

Abstract (en)

On a cold water circuit (10) an inner heat exchanger (2) is used to vary the thermal coupling between the high (8) and low (9) pressure sides of the inner heat exchanger. If the temperature at the exit of the compressor threatens to get too high, the exchange temperature of the inner heat exchanger is reduced, so that the cold wtaer flowing through the evaporator (4) is not further heated by cold water coming from the high pressure side. The heat exchanger has a variable heat exchange interface by means of which the temperature of heat exchange between at least two of the media flowing throutgh the heat exchanger can be varied. The varaibl;e heat exchanger has at least one variable material load device, and at least one adjustable fluid conduction device. The adjustable fluid conduction device is built at least in part as a flap shutter and'or as a roller blind shutter.

IPC 8 full level

F28D 1/04 (2006.01); F28D 7/00 (2006.01); F28F 27/00 (2006.01)

CPC (source: EP)

F25B 40/00 (2013.01); F28D 1/0435 (2013.01); F28D 7/0025 (2013.01); F28F 27/00 (2013.01); F25B 9/008 (2013.01); F25B 2309/061 (2013.01); F25B 2500/18 (2013.01); F28D 2021/0073 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

EP 1734324 A2 20061220; DE 102005028510 A1 20061221

DOCDB simple family (application)

EP 06012225 A 20060614; DE 102005028510 A 20050617