EP 1676080 A4 20071128 - 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
Application
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 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)
Citation (search report)
- [X] FR 2259321 A1 19750822 - STIEBEL ELTRON GMBH & CO KG [DE]
- [X] FR 2380502 A1 19780908 - BONTEMPS FRANCINE [FR]
- [X] WO 8807162 A1 19880922 - MARTIN JAMES B JR [US]
- [X] FR 2496240 A1 19820618 - ROTTNER SA J [FR]
- See references of WO 2005026630A1
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