(19)
(11) EP 2 730 861 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
11.04.2018 Bulletin 2018/15

(43) Date of publication A2:
14.05.2014 Bulletin 2014/20

(21) Application number: 13382443.3

(22) Date of filing: 04.11.2013
(51) International Patent Classification (IPC): 
F25B 25/00(2006.01)
F25B 47/02(2006.01)
F25B 6/04(2006.01)
F25B 41/00(2006.01)
F25B 5/04(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: 05.11.2012 ES 201231683

(71) Applicant: Compañia Industrial De Aplicaciones Termicas, S.A.
14550 Montilla (Córdoba) (ES)

(72) Inventors:
  • Corberan Salvador, Jose Miguel
    46005 Valencia (ES)
  • Gonzálvez Macía, José
    46210 Picanya-Valencia (ES)
  • Muñoz Castelló, Miguel
    46021 Valencia (ES)
  • Zamora Garcia, Miguel
    14550 Cordoba (ES)

   


(54) Refrigeration circuit for an air-conditioning machine.


(57) Refrigeration circuit for a water-air-water mechanical compression air-conditioning machine that can produce simultaneously or alternately cold water for cooling and hot water for heating, which, under the opening and closing position to take the electro-valves and the constraints-return valves that compose it, can take different operating configurations, called Water-Water, Air, Water Cooling, Air-Water Heating, Efficient Defrosting and Defrosting.







Search report









Search report