Global Patent Index - EP 1676080 A1

EP 1676080 A1 20060705 - HOT-WATER PRODUCTION SYSTEM OF HEAT PUMP TYPE

Title (en)

HOT-WATER PRODUCTION SYSTEM OF HEAT PUMP TYPE

Title (de)

HEISSWASSERERZEUGUNGSSYSTEM DER WÄRMEPUMPENART

Title (fr)

SYSTEME DE PRODUCTION D'EAU CHAUDE DE TYPE POMPE A CHALEUR

Publication

EP 1676080 A1 20060705 (EN)

Application

EP 04774621 A 20040916

Priority

  • KR 2004002362 W 20040916
  • KR 20030064746 A 20030918

Abstract (en)

[origin: WO2005026630A1] The present invention relates to a heat pump type hot water production system. The heat pump type hot water production system of the present invention includes a compressor, a condensing heat exchanger, an expansion valve and an evaporating heat exchanger which are connected in sequence via lines through which heat exchange medium can flow, by which cold water supplied from the outside is circulated through a fluid passageway within the condensing heat exchanger arranged separate from a heat exchange medium passageway to heated through the heat exchange with heat exchange medium. The heat pump type hot water production system of the present invention further includes means for maintaining the temperature of heat exchange medium flowing through the evaporating heat exchanger at a constant range.

IPC 1-7

F25B 30/02

IPC 8 full level

F25B 30/02 (2006.01); F24D 17/02 (2006.01); F25B 6/00 (2006.01); F25B 6/02 (2006.01); F25B 47/00 (2006.01); F25B 40/02 (2006.01)

CPC (source: EP KR)

F24D 17/02 (2013.01 - EP); F25B 6/00 (2013.01 - EP); F25B 30/02 (2013.01 - EP KR); F25B 47/006 (2013.01 - EP); F25B 2339/047 (2013.01 - EP); F25B 2400/24 (2013.01 - EP)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2005026630 A1 20050324; CN 1875228 A 20061206; EP 1676080 A1 20060705; EP 1676080 A4 20071128; KR 100551217 B1 20060214; KR 20050028478 A 20050323

DOCDB simple family (application)

KR 2004002362 W 20040916; CN 200480031768 A 20040916; EP 04774621 A 20040916; KR 20030064746 A 20030918