Title |
The Effect of Gasket Shape on Heat Loss Reduction in a Refrigeration |
Authors |
하지수(Ji Soo Ha) ; 정광수(Kwang Soo Jung) ; 김태권(Tae Kwon Kim) ; 김경호(Kyung Ho Kim) ; 김석로(Seok Ro Kim) |
Keywords |
냉장고 ; 열손실 ; 가스켓 ; 소비전력 ; 열전달 Refrigerator ; Heat loss ; Gasket ; Power consumption ; Heat transfer |
Abstract |
The amount of heat loss of a refrigerator through the gasket is nearly 30% of total refrigerator heat loss. In this paper, quantitative evaluation analysis of heat loss through gasket is established with numerical heat transfer analysis. Extending the gasket shape to protect the heat loss from the gasket, power consumption is measured by using real refrigerator in a temperature and humidity chamber and suggest the gasket shape to reduce the heat loss. From the present result of the numerical simulation of heat transfer and experiment with varying gasket shape, we are able to reduce the heat loss about 20~40% by using extended gasket and the power consumption can be reduced about 5%. |