JPS61128582U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の第一実施例、第２図は同第二
実施例、第３図は同第三実施例を示すそれぞれプ
レートフインの部分斜視図、第４図は膨出部を示
す第３図の部分拡大斜視図、第５図は第４図のＡ
―Ａ断面図、第６図はプレートフイン型熱交換器
の１例を示す正面図、第７図はルーバを形成した
プレートフインの部分斜視図、第８図は第７図の
Ｂ―Ｂ断面図である。 １：上タンク、２：下タンク、３：伝熱管、４
：プレートフイン、５：コア部、６：通孔、７：
ルーバ、８：通孔、９：膨出部、１０：突片、１
１：透孔。 Fig. 1 is a partial perspective view of a plate fin showing a first embodiment of the present invention, Fig. 2 is a second embodiment of the invention, and Fig. 3 is a partial perspective view of a third embodiment of the invention, and Fig. 4 shows a bulging portion. Fig. 3 is a partially enlarged perspective view, Fig. 5 is A of Fig. 4.
-A sectional view, Figure 6 is a front view showing an example of a plate fin type heat exchanger, Figure 7 is a partial perspective view of a plate fin with louvers formed, and Figure 8 is a BB cross section in Figure 7. It is a diagram. 1: Upper tank, 2: Lower tank, 3: Heat exchanger tube, 4
: Plate fin, 5: Core part, 6: Through hole, 7:
Louver, 8: Through hole, 9: Swelling part, 10: Projection piece, 1
1: Through hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 伝熱性良好な金属薄板製で、多数枚を互いの間
に隙間を介在させて互いに平行に配列して熱交換
器のコア部を構成する熱交換器用プレートフイン
に於いて、少なくとも一部を空気の流れ方向に亘
つて翼型とし、この翼型部分に於いてプレートフ
インの上下面を連通する空気通路を設けたことを
特徴とする熱交換器用プレートフイン。 Plate fins for heat exchangers are made of thin metal plates with good heat conductivity and are arranged in parallel with each other with gaps between them to form the core of the heat exchanger. 1. A plate fin for a heat exchanger, characterized in that the plate fin has an airfoil shape in the flow direction of the plate fin, and is provided with an air passage communicating the upper and lower surfaces of the plate fin in the airfoil portion.