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1. (WO2018162273) A COOLING DEVICE

Pub. No.:    WO/2018/162273    International Application No.:    PCT/EP2018/054735
Publication Date: Fri Sep 14 01:59:59 CEST 2018 International Filing Date: Wed Feb 28 00:59:59 CET 2018
IPC: F25D 21/02
F25D 27/00
G01N 21/55
Applicants: ARCELIK ANONIM SIRKETI
Inventors: KUTLU, Ezgi
AKGUN, Taha
SAHIN, Burak
UYAR, Cenk
AKYILDIZ, Emre
Title: A COOLING DEVICE
Abstract:
A cooling device (1) comprising a compartment (2) wherein foodstuffs desired to be cooled are placed, a receptacle (4) that is disposed in the compartment (2) and that is separated from the compartment (2) by means of a panel (3), an evaporator (5) that is disposed in the receptacle (4) and that provides the cooling of the compartment (2); at least one light source (6) that is configured to emit light at the wavelength of the color of the evaporator (5) and at wavelengths different from the color of the evaporator (5); at least one color sensor (7), that is disposed in the compartment (2) and that detects the light reflected from the evaporator (5) surface, and an electronic card (9) having a control unit (8) that compares the values detected by the color sensor (7) with the values predetermined by the producer so as to decide whether there is frost on the evaporator (5).