(19)
(11) EP 2 037 195 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
13.04.2011 Bulletin 2011/15

(43) Date of publication A2:
18.03.2009 Bulletin 2009/12

(21) Application number: 08252985.0

(22) Date of filing: 10.09.2008
(51) International Patent Classification (IPC): 
F25D 21/04(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 12.09.2007 TW 96134035

(71) Applicant: Ko, Mao-Chuan
Kaohsiung City (TW)

(72) Inventor:
  • Ko, Mao-Chuan
    Kaohsiung City (TW)

(74) Representative: Carpmael, Robert Maurice Charles 
Marks & Clerk LLP 90 Long Acre
London WC2E 9RA
London WC2E 9RA (GB)

   


(54) Refrigerating appparatus


(57) A refrigerating apparatus includes: a storage compartment (1), an air-circulating member (2), a refrigerating unit (3), and an electric field-generating unit (4). The storage compartment (1) has an evaporator-side region (11) and a cooling-side region (12). The air-circulating member (2) is disposed to establish an air circulation path in which a to-be-cooled air flows from the cooling-side region (12) to the evaporator-side region (11) along an onward flow route (A), and in which a cooled air flows from the evaporator-side region (11) back to the cooling-side region (12) along a backward flow route (B). The refrigerating unit (3) includes an evaporator (31) disposed in the evaporator-side region (11), a compressor (32), and an expansion valve (34). The electric field-generating unit (4) is disposed to impose a DC voltage over the onward flow route (A) so as to minimize cohesion of water droplets in the evaporator-side region (11), thereby reducing phenomenon of frosting on the conduit body (311) of the evaporator (31).







Search report