JPS5944668U - Heat exchanger - Google Patents

Heat exchanger

Info

Publication number
JPS5944668U
JPS5944668U JP14135882U JP14135882U JPS5944668U JP S5944668 U JPS5944668 U JP S5944668U JP 14135882 U JP14135882 U JP 14135882U JP 14135882 U JP14135882 U JP 14135882U JP S5944668 U JPS5944668 U JP S5944668U
Authority
JP
Japan
Prior art keywords
heat exchanger
weight
atmospheric pressure
aluminum
fin material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP14135882U
Other languages
Japanese (ja)
Inventor
越須賀　幹雄
寿男 青木
Original Assignee
サンデン株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by サンデン株式会社 filed Critical サンデン株式会社
Priority to JP14135882U priority Critical patent/JPS5944668U/en
Publication of JPS5944668U publication Critical patent/JPS5944668U/en
Pending legal-status Critical Current

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  • Prevention Of Electric Corrosion (AREA)

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

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

第１図は、本考案を実施する熱交換器の斜視図、第２図
は第１図の熱交換器番′こ用いられるコルゲートフィン
の断面図、第３図は第１図の熱交換器における偏平管と
フィンとのロー付部を示す拡大説明図、第４図は従来の
フィン材を用いた時の腐食電流の流れを示す説明図、第
５図は本考案より成るフィン材を用いた時の腐食電流の
流れを示す説明図である。 １・・・偏平管、２・・・コルゲートフィン、２１・・
・芯材、２２・・・皮材。Fig. 1 is a perspective view of a heat exchanger implementing the present invention, Fig. 2 is a sectional view of a corrugated fin used in the heat exchanger shown in Fig. 1, and Fig. 3 is a cross-sectional view of the heat exchanger shown in Fig. 1. 4 is an explanatory diagram showing the flow of corrosion current when conventional fin material is used. FIG. 5 is an explanatory diagram showing the flow of corrosion current when using the fin material of the present invention. FIG. 3 is an explanatory diagram showing the flow of corrosion current when 1... Flat tube, 2... Corrugated fin, 21...
- Core material, 22...Skin material.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] Ｋ　ＡｊＦ４トに３ＡｇＦ６ト（７）混合物から成り、
ＫＦ酸成分して４０〜５０重量％及び八〇Ｆ３を６０〜
５０重量％含むアルミニウム用非腐食性フランクスを用
い、Ｓｉ５〜１２％を含有するアルミニウムを皮材とし
、Ｍｎ１．−０〜１．５重量％を含有するアルミ冊つム
を芯材とするコルゲート加工を施゛ヱしたフィン−材と
、流体通路を構成する管部材とを大気圧か又は大気圧よ
り少し高い圧力下のＮ２不活性ガス雰囲気中でロー付し
、フラックスを洗浄せずに構成した熱交換器において、
前記フィン材０．２〜２％のＺｎを含ませていることを
特徴とする熱交換器。consisting of a mixture of K AjF4 and 3AgF6 (7),
KF acid component is 40-50% by weight and 80F3 is 60-60%
Non-corrosive Franks for aluminum containing 50% by weight was used, aluminum containing 5 to 12% Si was used as a skin material, and Mn1. - The corrugated fin material with a core material of aluminum foil containing 0 to 1.5% by weight and the pipe member constituting the fluid passage are kept at atmospheric pressure or slightly higher than atmospheric pressure. In a heat exchanger constructed by brazing in an N2 inert gas atmosphere under pressure and without cleaning the flux,
A heat exchanger characterized in that the fin material contains 0.2 to 2% Zn.
JP14135882U 1982-09-18 1982-09-18 Heat exchanger Pending JPS5944668U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14135882U JPS5944668U (en) 1982-09-18 1982-09-18 Heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14135882U JPS5944668U (en) 1982-09-18 1982-09-18 Heat exchanger

Publications (1)

Publication Number Publication Date
JPS5944668U true JPS5944668U (en) 1984-03-24

Family

ID=30316181

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14135882U Pending JPS5944668U (en) 1982-09-18 1982-09-18 Heat exchanger

Country Status (1)

Country Link
JP (1) JPS5944668U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5039660A (en) * 1972-08-02 1975-04-11 Alcan Res & Dev Brazing aluminium
JPS5794545A (en) * 1980-12-05 1982-06-12 Mitsubishi Alum Co Ltd Composite brazing sheet for heat exchanger made of al alloy

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5039660A (en) * 1972-08-02 1975-04-11 Alcan Res & Dev Brazing aluminium
JPS5794545A (en) * 1980-12-05 1982-06-12 Mitsubishi Alum Co Ltd Composite brazing sheet for heat exchanger made of al alloy

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