Global Patent Index - EP 3255203 B1

EP 3255203 B1 20200219 - HOUSEHOLD APPLIANCE COMPRISING A HEAT PUMP

Title (en)

HOUSEHOLD APPLIANCE COMPRISING A HEAT PUMP

Title (de)

HAUSHALTSGERÄT MIT EINER WÄRMEPUMPE

Title (fr)

APPAREIL MÉNAGER COMPORTANT UNE POMPE À CHALEUR

Publication

EP 3255203 B1 20200219 (EN)

Application

EP 17173984 A 20170601

Priority

  • ES 201630790 A 20160609
  • EP 16382263 A 20160609

Abstract (en)

[origin: EP3255203A1] A household appliance (1) comprises a heat pump (2), the heat pump (2) comprising a compressor (3), a condenser (4), an expansion device (5), and an evaporator (6) connected in series by a refrigerant circuit, wherein the household appliance (1) further comprises at least one refrigerant redirection device (8, 9) to locally reverse a flow direction of a refrigerant (R) through the condenser and/or through the evaporator (6). A method for operating a household appliance comprising a heat pump, the heat pump comprising a compressor, a condenser, an expansion device, and an evaporator connected in series by a refrigerant circuit (7), wherein the household appliance further comprises at least one refrigerant redirection device, the method comprising switching at least one refrigerant redirection device to locally reverse a flow direction of a refrigerant through the evaporator and/or through the condenser. The invention is particularly useful for laundry drying appliances.

IPC 8 full level

D06F 58/20 (2006.01); D06F 58/30 (2020.01)

CPC (source: EP US)

D06F 58/206 (2013.01 - EP US); D06F 25/00 (2013.01 - EP US); D06F 58/30 (2020.02 - EP US); D06F 2103/50 (2020.02 - EP US); D06F 2105/26 (2020.02 - EP US)

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

DOCDB simple family (publication)

EP 3255203 A1 20171213; EP 3255203 B1 20200219; PL 3255203 T3 20200713

DOCDB simple family (application)

EP 17173984 A 20170601; PL 17173984 T 20170601