(19)
(11) EP 1 669 698 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
29.02.2012 Bulletin 2012/09

(43) Date of publication A2:
14.06.2006 Bulletin 2006/24

(21) Application number: 05256320.2

(22) Date of filing: 11.10.2005
(51) International Patent Classification (IPC): 
F25B 27/00(2006.01)
F25B 29/00(2006.01)
F25B 13/00(2006.01)
(84) Designated Contracting States:
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 States:
AL BA HR MK YU

(30) Priority: 02.12.2004 KR 2004100506

(71) Applicant: LG Electronics Inc.
Youngdungpo-gu Seoul (KR)

(72) Inventors:
  • Oh, Sai Kee
    Dongan-gu anyang-si Gyeonggi-do (KR)
  • Park, Bong Soo
    Bongcheon 5-dong Gwanak-gu Seoul (KR)
  • Song, Chi Woo
    Incheon-si (KR)
  • Kim, Ju Won
    Changwon-si Gyeongsangnam-do (KR)
  • Chang, Se Dong
    Haan-dong Gwangmyeong-si Gyeonggi-do (KR)
  • Chung, Baik Young
    Yongjong-dong Gyeyang-gu Incheon-si (KR)

(74) Representative: Camp, Ronald et al
Kilburn & Strode LLP 20 Red Lion Street
London WC1R 4PJ
London WC1R 4PJ (GB)

   


(54) Cooling/heating system and method for controlling the same


(57) A cooling/heating system includes a compressor (111), an indoor heat exchanger (112), an expansion device (113), and an outdoor heat exchanger (114) which are connected in series via a refrigerant line, wherein a refrigerant, which flows through the refrigerant line, heat-exchanges with supply water. A method for controlling the cooling/heating system is also disclosed.







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