JPH02109178U

JPH02109178U -

Info

Publication number: JPH02109178U
Application number: JP926589U
Authority: JP
Priority date: 1989-01-31
Filing date: 1989-01-31
Publication date: 1990-08-30

Description

[Brief explanation of drawings]

第１図は本考案の一実施例による熱交換器の斜
視図、第２図はコルゲートフインの座屈度に対す
るフイン板厚とフイン高さの及ぼす影響を示す図
、第３図は同一フインピツチ時のフイン板厚の放
熱性能及び空気通気抵抗への影響を示す図、第４
図は同一フインピツチ及び同一通気抵抗時のフイ
ン板厚の放熱性能への影響を示す図、第５図は同
一フインピツチ時のフイン高さの放熱性能及び空
気通気抵抗への影響を示す図、第６図は同一フイ
ンピツチ及び同一通気抵抗等のフイン高さの放熱
性能への影響を示す図、第７図は同一コアサイズ
におけるチユーブ本数へのフイン高さの影響を示
すグラフ、第８図は従来の熱交換器の斜視図、第
９図は電縫偏平チユーブの斜視図、第１０図は押
し出し偏平チユーブの斜視図、第１１図はブレー
ジングシートの断面図、第１２図はフインピツチ
を示す略図である。１Ａ……偏平チユーブ、１Ｂ……偏平チユーブ
、１Ｃ，１Ｄ……ヘツダーパイプ、１Ｅ……入口
パイプ、１Ｆ……出口パイプ。 Fig. 1 is a perspective view of a heat exchanger according to an embodiment of the present invention, Fig. 2 is a diagram showing the influence of fin plate thickness and fin height on the degree of buckling of corrugated fins, and Fig. 3 is a diagram showing the effects of fin plate thickness and fin height on the degree of buckling of corrugated fins. Figure 4 showing the influence of fin plate thickness on heat dissipation performance and air ventilation resistance.
The figure shows the influence of fin plate thickness on heat dissipation performance at the same fin pitch and the same ventilation resistance. Figure 5 shows the influence of fin height on heat dissipation performance and air ventilation resistance at the same fin pitch. Figure 6 Figure 7 shows the effect of fin height on heat dissipation performance with the same fin pitch and airflow resistance, Figure 7 is a graph showing the effect of fin height on the number of tubes for the same core size, and Figure 8 is a graph showing the effect of fin height on the number of tubes for the same core size. FIG. 9 is a perspective view of a heat exchanger, FIG. 9 is a perspective view of an ERW flat tube, FIG. 10 is a perspective view of an extruded flat tube, FIG. 11 is a sectional view of a brazing sheet, and FIG. 12 is a schematic diagram showing a fin pitch. . 1A...Flat tube, 1B...Flat tube, 1C, 1D...Header pipe, 1E...Inlet pipe, 1F...Outlet pipe.

Claims

[Claims for Utility Model Registration] A heat exchanger including a flat tube and a corrugated fin made of a brazing sheet and attached to the outer surface of the flat tube, wherein the thickness Tf of the corrugated fin is 0.08 mm≦Tf≦ 0.13 mm, and the height Hf of the corrugated fins is in the range 6 mm≦Hf≦12 mm.