(19)
(11) EP 1 722 179 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
25.01.2012 Bulletin 2012/04

(43) Date of publication A2:
15.11.2006 Bulletin 2006/46

(21) Application number: 06009650.0

(22) Date of filing: 10.05.2006
(51) International Patent Classification (IPC): 
F25D 16/00(2006.01)
F25B 5/02(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: 13.05.2005 KR 20050040313

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

(72) Inventors:
  • Oh, Sai-Kee
    Dongan-gu Anyang, Gyeonggi-do (KR)
  • Song, Chi-Woo
    Jung-Gu Incheon (KR)
  • Chung, Baik-Young
    213-2, Yongjong-dong Gyeyang-Gu Incheon (KR)
  • Chang, Se-Dong
    Gyeonggi-Do (KR)

(74) Representative: Vossius & Partner 
Siebertstrasse 4
81675 München
81675 München (DE)

   


(54) Regenerative cooling system and driving method thereof


(57) A regenerative cooling system capable of enhancing a cooling operation and capable of prolonging a lifespan thereof by preventing an overload of a compressor, in which cool heat is stored in a regenerative tank by applying a refrigerant used in a cooling operation when a cooling load is low even during the daytime, and then the stored cool heat is utilized when the cooling load is high, that is, when a great amount of cool heat is required indoors, and a driving method thereof.







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