(19)
(11) EP 2 479 519 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
30.07.2014 Bulletin 2014/31

(43) Date of publication A2:
25.07.2012 Bulletin 2012/30

(21) Application number: 12150965.7

(22) Date of filing: 12.01.2012
(51) International Patent Classification (IPC): 
F25B 7/00(2006.01)
F25B 5/02(2006.01)
 F25B 49/00(2006.01)
F25B 13/00(2006.01)
(84) Designated Contracting States:
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
Designated Extension States:
BA ME

(30) Priority: 24.01.2011 KR 20110006686

(71) Applicant: LG Electronics, Inc.
Youngdungpo-gu Seoul 150-721 (KR)

(72) Inventors:
  • Choi, Jaeheuk
    153-802 Seoul (KR)
  • Kwak, Taehee
    153-802 Seoul (KR)
  • Yoo, Yoonho
    153-802 Seoul (KR)
  • Ha, Doyong
    153-802 Seoul (KR)

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

   


(54) Refrigerant system


(57) A refrigerant system, includes: an air conditioner (1) configured to condition air in a building by using a first refrigerant cycle; a cooler (2) configured to cool air in a storage compartment of the building by using a second refrigerant cycle; and a refrigerant heat exchanger (4) configured to exchange heat between a refrigerant of the air conditioner and a refrigerant of the cooler, wherein the cooler includes a main compressor (211) and an auxiliary compressor (212) configured to backup the main compressor.







Search report















Search report