JPS5997380U

JPS5997380U - Heat exchanger

Info

Publication number: JPS5997380U
Application number: JP18996482U
Authority: JP
Inventors: 康男大塚
Original assignee: 株式会社日立製作所
Priority date: 1982-12-17
Filing date: 1982-12-17
Publication date: 1984-07-02

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の熱交換器を示す斜視図、第２図は１．第
１図のフィン１゛のＰ方向矢視図、第３図は第１図のＢ
Ｂ断面図、第４図は本考案による熱交換器の一実施例を
示す斜視図、第５図は第４図の２　Ｐ方向矢視図、第６
図は第４図のＢＢ断面図、第７図〜第１２図は本考案の
他の実施例を示す正面図又は斜視図、第１３図は第１２
図の除霜運転蒔の霜付きの状態を示す正面図である。１・・・・・・フィン、１ａ・・・・・・フィン前縁、
１ｂ・・・・・・フィン後縁、２・・・・・・冷媒管、
４・・・・・・霜。ヒノ仏Ｈ、 −°　　第８図・　　　−口　　　′ 第７１１日Ｉ　　　　　− −私 −−−第９彪ｉFig. 1 is a perspective view showing a conventional heat exchanger, and Fig. 2 is a perspective view of a conventional heat exchanger. Figure 1 is a view of the fin 1 in the P direction, and Figure 3 is B in Figure 1.
B sectional view, FIG. 4 is a perspective view showing an embodiment of the heat exchanger according to the present invention, FIG.
The figure is a BB sectional view of FIG. 4, FIGS. 7 to 12 are front views or perspective views showing other embodiments of the present invention, and FIG.
FIG. 3 is a front view showing a frosted state of the defrosting operation sow in the figure. 1...Fin, 1a...Fin leading edge,
1b...Fin trailing edge, 2...Refrigerant pipe,
4...frost. Hinobutsu H, -° Fig. 8 - Mouth' 71st 1st day I - -I---No. 9 Biao I

Claims

[Claims for Utility Model Registration] 1. A heat exchanger comprising a large number of fins fixed to a refrigerant pipe, in which an uneven notch □ is provided on the front edge of the fin,
Furthermore, in the height direction of adjacent fins, the concavities and convexities of the notches are alternately arranged. 2. The utility model according to claim 1, characterized in that the transition position of the uneven notch from concave to convex or from convex to concave is approximately the same as the fixed position of the refrigerant pipe. Heat exchanger.