Lg Electronics Inc.

Alexei V Tikhonov

Cheol Hwan Kim

Seong Hae Jeong

Young Won Jeong

Young Hwan Ko

Sam Chul Ha

Jong Min Sin

Bong Jun Choi

The present invention relates to a heat exchanger in a refrigerator having a simple structure and an improved heat exchange performance. For this, the present invention includes refrigerant tubes () having a plurality of straight parts () and a plurality of curved parts () connected between the straight parts arrange to form one or more columns perpendicular to each other, a plurality of straight plate type fins () fitted to the straight parts () of the refrigerant tubes () by means of a plurality of through holes () formed therein to form one or more than columns along a length direction, and one pair of reinforcing plates () fitted to the straight parts of the refrigerant tubes on both sides of the fins, wherein ST=D/N, where D denotes a width of the reinforcing plate (), ST denotes a distance between centers of the refrigerant tube in each column, N denotes a number of the columns of the refrigerant tubes ().

Heat exchanger for refrigerator

Growing community of inventors

Changwon-shi, South Korea

Alexei V Tikhonov