JPH07107479B2 - Plate with fin for heat exchanger - Google Patents

Plate with fin for heat exchanger

Info

Publication number
JPH07107479B2
JPH07107479B2 JP31124686A JP31124686A JPH07107479B2 JP H07107479 B2 JPH07107479 B2 JP H07107479B2 JP 31124686 A JP31124686 A JP 31124686A JP 31124686 A JP31124686 A JP 31124686A JP H07107479 B2 JPH07107479 B2 JP H07107479B2
Authority
JP
Japan
Prior art keywords
heat exchanger
aluminum alloy
fins
alloy layer
tongue
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.)
Expired - Lifetime
Application number
JP31124686A
Other languages
Japanese (ja)
Other versions
JPS63169495A (en
Inventor
秀明 三浦
正一 渡辺
信弘 若林
昇 小笠原
広三郎 平野
Original Assignee
昭和アルミニウム株式会社
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 昭和アルミニウム株式会社 filed Critical 昭和アルミニウム株式会社
Priority to JP31124686A priority Critical patent/JPH07107479B2/en
Publication of JPS63169495A publication Critical patent/JPS63169495A/en
Publication of JPH07107479B2 publication Critical patent/JPH07107479B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
    • F28F3/048—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of ribs integral with the element or local variations in thickness of the element, e.g. grooves, microchannels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
    • F28F19/06—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings of metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)

Abstract

PURPOSE:To form skive fins, excellent in anticorrosion and good in heat transfer property, easily, by a method wherein an aluminum core material, provided with an aluminum alloy layer for sacrifice corrosion prevention on the front surface thereof and a brazing material layer on the rear surface thereof, is cut and raised to form a multitude of tongue-shape fins. CONSTITUTION:A finned sheet 5 for a heat exchanger is provided with an aluminum alloy layer 2 for sacrifice corrosion prevention on the front surface of a core member 1 and a brazing material layer 3, cladded with a brazing material employed for vacuum brazing or flux brazing, on the rear surface of the core member 1. A multitude of tongue-shape fins 4 is formed by cutting and raising the aluminum alloy layer 2 for sacrifice corrosion prevention or the same together with a part of the core member 1. The finned sheet 5 for heat exchanger is provided with the brazing material layer 3 on the surface thereof in such a manner, therefore, a heat exchanger 10 may be manufactured easily by combining the finned sheet 5 with other components for heat exchanger.

Description

【発明の詳細な説明】 産業上の利用分野 この発明は、例えばオイル・クーラ、空調機用エバポレ
ータ、同コンデンサ、カー・ヒータ、自動車用ラジエー
タおよび自動車空調機用エバポレータ等の各種熱交換器
のうち、とくに耐食性が要求される熱交換器の構成材と
して使用可能な熱交換器用フィン付板に関するものであ
る。TECHNICAL FIELD The present invention relates to various heat exchangers such as oil coolers, evaporators for air conditioners, condensers, car heaters, radiators for automobiles and evaporators for automobile air conditioners. In particular, the present invention relates to a finned plate for a heat exchanger that can be used as a constituent material of a heat exchanger that requires corrosion resistance.

従来の技術 一般に、アルミニウム管材の表面を切削加工することに
より切起こし状に形成される舌状フィン（スカイブ・フ
ィン）は、基材と一体に設けられているため伝熱性にす
ぐれており、しかもフィンの形成と、フィンおよび基材
の結合とが同時であるため、作業性にすぐれている。Conventional technology Generally, tongue-shaped fins (skive fins) formed in a cut-and-raised shape by cutting the surface of an aluminum pipe material are excellent in heat transfer because they are provided integrally with the base material. Since fin formation and fin and base material bonding are performed simultaneously, workability is excellent.

従来、例えば空調機用コンデンサ等の熱交換器は、アル
ミニウム中空押出型材よりなる管材を素材としてこれの
フィン立て面を切削し、基材と一体化した多数の舌状フ
ィンを切起こし状に形成してなるフィン付き伝熱管によ
りつくられているが、このような押出型材よりなる管材
を素材とすれば、押出技術により製作可能な範囲の管材
を用いた熱交換器しかつくり得ないうらみがあるし、ま
た複雑な断面形状を有する押出型材は、その製造が容易
でなく、かつ押出成形機の金型製作費が高くついて、そ
れだけ製造コストが高くつき、いわゆるスカイブ・フィ
ンの用途が狭められているという問題があった。Conventionally, for example, a heat exchanger such as a condenser for an air conditioner is formed by cutting a fin standing surface of a tubular material made of an aluminum hollow extruded material, and forming a number of tongue-shaped fins integrated with a base material in a cut-and-raised shape. It is made of a heat transfer tube with fins, but if a tube material made of such an extruded material is used as a material, there is a problem that it is a heat exchanger that uses a tube material in the range that can be manufactured by extrusion technology In addition, the extrusion die material having a complicated cross-sectional shape is not easy to produce, and the die production cost of the extrusion molding machine is high, and the production cost is accordingly high, so that the use of so-called skive fins is narrowed. There was a problem that

発明の目的 この発明の目的は、上記の問題を解決し、他の製造容易
な押出型材よりなる熱交換器構成部材と組み合わせて、
熱交換器を容易に製造することができて、熱交換器の材
料費および組立て加工費を低減せしめ得て、大幅なコス
ト・ダウンが可能であり、しかも伝熱性の良いスカイブ
・フィンの特長を生かして熱交換性能のすぐれたかつ耐
食性の良い熱交換器を得ることができ、スカイブ・フィ
ンの用途を拡大することができる熱交換器用フィン付き
板を提供しようとするにある。OBJECT OF THE INVENTION An object of the present invention is to solve the above-mentioned problems and to combine with a heat exchanger component made of another easily manufactured extrusion mold material
The heat exchanger can be easily manufactured, the material cost of the heat exchanger and the assembly and processing cost can be reduced, and the cost can be significantly reduced. It is an object of the present invention to provide a finned plate for a heat exchanger, which makes it possible to obtain a heat exchanger having excellent heat exchange performance and good corrosion resistance by utilizing it effectively and to expand the use of skive fins.

発明の構成 この発明は、上記の目的を達成するために、アルミニウ
ム板よりなる心材の表面に犠牲防食用アルミニウム合金
層が設けられ、同心材の裏面にろう材層が設けられ、犠
牲防食用アルミニウム合金層または犠牲防食用アルミニ
ウム合金層とその下にある心材の一部とが一緒に切り起
こされて、多数の舌状フィンが設けられている熱交換器
用フィン付板を要旨としている。In order to achieve the above object, the present invention provides a sacrificial anticorrosion aluminum alloy layer provided on the surface of a core material made of an aluminum plate, and a brazing filler metal layer provided on the back surface of the concentric material. The gist is a finned plate for a heat exchanger in which a large number of tongue-shaped fins are provided by cutting and raising an alloy layer or an aluminum alloy layer for sacrificial corrosion and a part of the core material thereunder.

実 施 例 つぎに、この発明の実施例を図面に基づいて説明する。Examples Next, examples of the present invention will be described with reference to the drawings.

第１図において、この発明による熱交換器用フィン付板
（５）は、アルミニウム圧延板よりなる心材（１）の表
面に、犠牲防止用アルミニウム合金すなわち（A3003＋
0.04％In）合金あるいはA7072合金等の合金がクラッド
されて、犠牲防食用アルミニウム合金層（２）が設けら
れ、同心材（１）の裏面に、真空ブレージングまたはフ
ラックス・ブレージングに用いられるろう材がクラッド
されて、ろう材層（３）が設けられ、犠牲防食用アルミ
ニウム合金層（２）または犠牲防食用アルミニウム合金
層（２）とその下にある心材（１）の一部とが一緒に切
り起こされて、多数の舌状フィン（４）が設けられてい
るものである。In Fig. 1, a finned plate (5) for a heat exchanger according to the present invention has a sacrificial prevention aluminum alloy (A3003 +) on the surface of a core material (1) made of a rolled aluminum plate.
0.04% In) alloy or an alloy such as A7072 alloy is clad to provide an aluminum alloy layer (2) for sacrificial anticorrosion. A brazing material layer (3) is provided, and the sacrificial anticorrosion aluminum alloy layer (2) or the sacrificial anticorrosion aluminum alloy layer (2) and part of the underlying core material (1) are cut together. It is raised and provided with a large number of tongue fins (4).

第２図（イ）に示すように、心材（１）のフィン立て面
が平たいものであれば、同図（ロ）に示すように、切削
後の舌状フィン（４）は幅の広い薄板状となる。As shown in FIG. 2 (a), if the fin standing surface of the core material (1) is flat, as shown in FIG. 2 (b), the tongue fins (4) after cutting have a wide thin plate. Become a state.

さらにフィンの放熱性能を向上するため、第３図（イ）
に示すように、心材（１）のフィン立て面に予め回転カ
ッター等を用いて溝削り加工（グルービング加工）を施
して、横断面Ｕ形の比較的深い凹溝（６）を心材（１）
の長さ方向にかつ並列状に形成しておき、この心材
（１）の凹溝（６）を有する面を凹溝（６）の底面のレ
ベルまで切削することにより、同図（ロ）に示すよう
に、幅狭の薄い帯板状の舌状フィン（４）が、左右に隣
り合うもの同志の間に通風間隙（７）があけられた状態
に形成される。To further improve the heat dissipation performance of the fins, see Fig. 3 (a).
As shown in FIG. 3, the fin standing surface of the core material (1) is previously subjected to groove cutting processing (grooving processing) by using a rotary cutter or the like to form a relatively deep concave groove (6) having a U-shaped cross section in the core material (1).
Are formed in parallel with each other in the length direction and the surface of the core material (1) having the concave groove (6) is cut to the level of the bottom surface of the concave groove (6). As shown in the drawing, a thin strip-shaped tongue fin (4) is formed in a state in which a ventilation gap (7) is formed between adjacent members on the left and right.

なお、上記第２図（ロ）と第３図（ロ）においては、犠
牲防食用アルミニウム合金層（２）のみが切り起こされ
ている。2 (b) and 3 (b), only the sacrificial anticorrosion aluminum alloy layer (2) is cut and raised.

また第４図（イ）に示すように、心材（１）のフィン立
て面に予め回転カッター等を用いて溝削り加工（グルー
ビング加工）を施して、今度は横断面Ｖ形の比較的浅い
凹溝（６）を心材（１）の長さ方向にかつ並列状に形成
しておき、この心材（１）の凹溝（６）を有する面を凹
溝（６）の底面より下のレベルまで切削することによ
り、同図（ロ）に示すように、上半部に相互に通風間隙
（７）において分割された幅狭の薄い帯板状のフィン部
分（4a）を有する舌状フィン（４）が形成される。ま
た、これらの舌状フィン（４）は、犠牲防食用アルミニ
ウム合金層（２）とその下にある心材（１）の一部とに
よって構成されている。Further, as shown in FIG. 4 (a), the fin standing surface of the core material (1) is preliminarily subjected to grooving processing (grooving processing) using a rotary cutter or the like, and this time, a relatively shallow concave of V-shaped cross section is formed. Grooves (6) are formed in parallel with each other in the length direction of the core material (1), and the surface of the core material (1) having the groove (6) is lowered to a level below the bottom surface of the groove (6). By cutting, as shown in (b) of the figure, tongue-shaped fins (4a) having narrow strip-shaped fin portions (4a) divided in the air gap (7) in the upper half are mutually provided. ) Is formed. The tongue fins (4) are composed of the sacrificial corrosion protection aluminum alloy layer (2) and a part of the core material (1) thereunder.

上記各実施例における舌状フィン（４）は、いずれも端
面がいわゆるエッヂとなって尖っているために、放射性
能がすぐれており、従って熱交換率がよい。また上記実
施例のうちでは、第２および第３実施例のフィン付き板
（５）がとくに放熱性能がよい。The tongue-shaped fins (4) in each of the above-described embodiments have excellent radiation performance because the end faces are sharp edges, so-called edges, and therefore have good heat exchange rates. Further, among the above embodiments, the finned plate (5) of the second and third embodiments has particularly good heat dissipation performance.

また舌状フィン（４）の全部または一部が犠牲防食用ア
ルミニウム合金層（２）により構成されているものであ
るから、フィン付き板（５）の使用状態において腐食が
促進される場合、Al−In系合金またはAl−Zn系合金より
なる犠牲防食アルミニウム合金層（２）中のインジウム
または亜鉛が陰極防食作用を果し、心材（１）であるア
ルミニウム板への腐食の進行を妨げ、従ってフィン付き
板（５）は全体として耐食性にすぐれ、耐久性が向上す
る。Further, since the tongue-shaped fins (4) are wholly or partially composed of the sacrificial anticorrosion aluminum alloy layer (2), when corrosion is promoted in the use state of the finned plate (5), Al -Zn in the sacrificial anticorrosion aluminum alloy layer (2) made of -In alloy or Al-Zn alloy exerts cathodic protection and prevents the corrosion of the aluminum plate as the core material (1). The finned plate (5) as a whole has excellent corrosion resistance and improved durability.

なお、上記第２および第３実施例における心材（１）の
溝削り加工は、フィン形成切削加工において自動的に行
ない得るために、加工費のアップにはならないものであ
る。The grooving process of the core material (1) in the second and third embodiments can be automatically performed in the fin forming cutting process, which does not increase the processing cost.

上記熱交換器用フィン付板（５）は、舌状フィン（４）
を有する心材（１）の表面にろう材層（３）が設けられ
ているから、他の押出成形の容易な型材よりなる熱交換
器構成部材と容易に組み合わせて、真空ブレージング法
またはフラックス・ブレージング法により熱交換器を製
造し得るものであり、従って高性能熱交換器の設計にき
わめて有効である。The finned plate (5) for the heat exchanger is a tongue fin (4).
Since the brazing filler metal layer (3) is provided on the surface of the core material (1) having the above, it can be easily combined with other heat exchanger constituent members made of a mold material that can be easily extruded to form a vacuum brazing method or a flux brazing method. A heat exchanger can be manufactured by the method, and thus is very effective in designing a high-performance heat exchanger.

第５図と第６図は、この発明による熱交換器用フィン付
板（５）を用いて製造した熱交換器（10）の例を示すも
のである。5 and 6 show an example of a heat exchanger (10) manufactured using the finned plate (5) for a heat exchanger according to the present invention.

同図において、熱交換器（10）は、アルミニウム押出型
材よりなる熱交換器構成部材（11）の上下両面に、この
発明による２つのフィン付板（５）がそのろう材層
（３）を内側にして組み合わせられて、真空ブレージン
グ法によりあるいはフラックス・ブレージング法によっ
て一体に接合することによりつくられたものであり、こ
の熱交換器（10）は分割された多数の流体通路（15）を
有するとともに、上下両面に薄い帯板状の舌状フィン
（４）を有しているものである。In the figure, a heat exchanger (10) has two finned plates (5) according to the present invention with its brazing material layer (3) on both upper and lower surfaces of a heat exchanger constituent member (11) made of an extruded aluminum material. The heat exchanger (10) has a plurality of divided fluid passages (15), which are assembled inside and joined together by a vacuum brazing method or a flux brazing method. In addition, it has thin strip-shaped tongue fins (4) on both upper and lower surfaces.

なお、上記熱交換器構成部材（11）は、左右両側壁（1
2）（12）と、これら両側壁（12）（12）同志を連結す
る水平連結壁（13）と、連結壁（13）の上下両面に所定
間隔おきに並列状に設けられた隔壁（14）とよりなる押
出型材により構成されたものであり、これは従来の分割
された多数の流体通路を有する偏平管状のアルミニウム
中空押出型材に比べて製造容易なものである。なお従来
法によれば、熱交換管の表面に薄い帯板状の舌状フィン
（４）を設ける場合には、押出成形のさい、同時にフィ
ン立て面に凹溝を形成しており、従って金型の形状がさ
らに複雑となり、金型の制作費がアップする。また上記
実施例のように熱交換管の上下両面にスカイブ・フィン
を形成する作業は、従来切削時の基材の固定が面倒であ
るために容易ではないが、この発明によれば、単に２枚
のフィン付き板（５）と、他の製造容易な押出型材より
なる熱交換器構成部材（11）とを組み合わせるだけで、
容易に形成し得るものである。。The heat exchanger constituent member (11) is provided on both left and right side walls (1
2) (12), horizontal connecting walls (13) connecting both side walls (12) (12) to each other, and partition walls (14) provided in parallel on the upper and lower surfaces of the connecting wall (13) at predetermined intervals. ), Which is easier to manufacture than the conventional flat tubular aluminum hollow extrusion having a large number of divided fluid passages. According to the conventional method, when a thin strip plate-shaped tongue-shaped fin (4) is provided on the surface of the heat exchange tube, a concave groove is formed on the fin-standing surface at the same time during extrusion molding. The shape of the mold becomes more complicated, and the cost of producing the mold increases. Further, the work of forming the skive fins on the upper and lower surfaces of the heat exchange tube as in the above embodiment is not easy because the fixing of the base material at the time of conventional cutting is troublesome, but according to the present invention, only 2 Only by combining the finned plate (5) and the heat exchanger constituent member (11) made of another easily manufactured extruded mold material,
It can be easily formed. .

発明の効果 この発明の熱交換器用フィン付板（５）は、上述のよう
に、アルミニウム板よりなる心材（１）の表面に犠牲防
食用アルミニウム合金層（２）が設けられ、同心材
（１）の裏面にろう材層（３）が設けられ、犠牲防食用
アルミニウム合金層（（２）または犠牲防食用アルミニ
ウム合金層（２）とその下にある心材（１）の一部とが
一緒に切り起こされて、多数の舌状フィン（４）が設け
られているもので、熱交換器フィン板（５）は表面にろ
う材層（３）を有しているため、他の熱交換器構成部材
（11）と組み合わせることにより、熱交換器（10）を容
易に製造することができる。そしてこの考案によるフィ
ン付板（５）は、一般の安価なアルミニウム圧延板を素
材として製造し得るため、非常に安価であり、熱交換器
（10）の材料費および組立て加工費を低減せしめ得て、
熱交換器（10）の大幅なコスト・ダウンが可能である。
しかもこの発明によるフィン付板（５）は、切起された
舌状フィン（４）すなわちスカイブ・フィンを有してい
るため、伝熱性が良いばかりか、犠牲防食用アルミニウ
ム合金層（（２）または犠牲防食用アルミニウム合金層
（２）とその下にある心材（１）の一部とが一緒に切り
起こされて、多数の舌状フィン（４）が設けられている
から、耐食性にすぐれており、これによって熱交換性能
のすぐれた耐久性の良い熱交換器（10）を得ることがで
き、スカイブ・フィンの用途を拡大することができると
いう効果を奏する。EFFECTS OF THE INVENTION In the finned plate (5) for a heat exchanger of the present invention, as described above, the core material (1) made of an aluminum plate is provided with the sacrificial anticorrosion aluminum alloy layer (2) on the surface of the core material (1). ) Is provided with a brazing material layer (3) on the back surface thereof, and the sacrificial corrosion preventing aluminum alloy layer ((2) or the sacrificing corrosion preventing aluminum alloy layer (2) and a part of the core material (1) thereunder are together). It is cut and raised to provide a large number of tongue-shaped fins (4). Since the heat exchanger fin plate (5) has a brazing material layer (3) on the surface, it is possible to use other heat exchangers. The heat exchanger (10) can be easily manufactured by combining it with the structural member (11), and the finned plate (5) according to the present invention can be manufactured from a general inexpensive aluminum rolled plate. Because it is very cheap and the material of the heat exchanger (10) Costs and assembly and processing costs can be reduced,
The cost of the heat exchanger (10) can be significantly reduced.
Moreover, since the finned plate (5) according to the present invention has the cut-and-raised tongue-shaped fins (4), ie, skive fins, not only the heat transfer is good, but also the sacrificial corrosion-preventing aluminum alloy layer ((2)). Alternatively, since the sacrificial anticorrosion aluminum alloy layer (2) and a part of the core material (1) thereunder are cut and raised together and a large number of tongue-shaped fins (4) are provided, the corrosion resistance is excellent. In this way, the heat exchanger (10) having excellent heat exchange performance and excellent durability can be obtained, and the application of the skive fin can be expanded.

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

第１図はこの発明の実施例を示す側面図、第２図〜第４
図は舌状フィンの形状が異なる本発明品の製造説明図を
示し、第２図（イ）、第３図（イ）および第４図（イ）
はそれぞれ板状素材の部分斜視図、第２図（ロ）、第３
図（ロ）および第４図（ロ）はそれぞれ舌状フィン形成
後の本発明品の部分斜視図である。第５図は本発明品を
用いてつくられた熱交換器の正面図、第６図は同分解状
態を示す部分斜視図である。 （１）……心材、（２）……犠牲防食用アルミニウム合
金層、（３）……ろう材層、（４）……舌状フィン、
（５）……熱交換器用フィン付板、（10）……熱交換
器、（11）……熱交換器構成部材。FIG. 1 is a side view showing an embodiment of the present invention, and FIGS.
The figure shows a manufacturing explanatory view of the product of the present invention in which the shape of the tongue-shaped fins is different, and FIG. 2 (a), FIG. 3 (a) and FIG.
Is a partial perspective view of the plate-like material, FIG.
FIG. 4B and FIG. 4B are partial perspective views of the product of the present invention after the tongue-shaped fins are formed. FIG. 5 is a front view of a heat exchanger manufactured using the product of the present invention, and FIG. 6 is a partial perspective view showing the same disassembled state. (1) ... core material, (2) ... sacrificial anticorrosion aluminum alloy layer, (3) ... brazing material layer, (4) ... tongue-shaped fins,
(5) ... fin plate for heat exchanger, (10) ... heat exchanger, (11) ... heat exchanger constituent members.

───────────────────────────────────────────────────── フロントページの続き (72)発明者 小笠原 昇 大阪府堺市海山町６丁224番地 昭和アル ミニウム株式会社内 (72)発明者 平野 広三郎 大阪府堺市海山町６丁224番地 昭和アル ミニウム株式会社内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Noboru Ogasawara 6-224 Kaiyamacho, Sakai City, Osaka Prefecture Showa Aluminum Co., Ltd. Within the corporation

Claims (1)

【特許請求の範囲】[Claims] 【請求項１】アルミニウム板よりなる心材（１）の表面
に犠牲防食用アルミニウム合金層（２）が設けられ、同
心材（１）の裏面にろう材層（３）が設けられ、犠牲防
食用アルミニウム合金層（２）または犠牲防食用アルミ
ニウム合金層（２）とその下にある心材（１）の一部と
が一緒に切り起こされて、多数の舌状フィン（４）が設
けられている熱交換器用フィン付板。1. A sacrificial anticorrosion alloy comprising a core material (1) made of an aluminum plate, a sacrificial anticorrosion aluminum alloy layer (2) provided on the front surface, and a brazing material layer (3) provided on the back surface of the concentric material (1). The aluminum alloy layer (2) or the sacrificial anticorrosion aluminum alloy layer (2) and a part of the underlying core material (1) are cut and raised together to provide a large number of tongue fins (4). Plate with fins for heat exchanger.
JP31124686A 1986-12-27 1986-12-27 Plate with fin for heat exchanger Expired - Lifetime JPH07107479B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP31124686A JPH07107479B2 (en) 1986-12-27 1986-12-27 Plate with fin for heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31124686A JPH07107479B2 (en) 1986-12-27 1986-12-27 Plate with fin for heat exchanger

Publications (2)

Publication Number Publication Date
JPS63169495A JPS63169495A (en) 1988-07-13
JPH07107479B2 true JPH07107479B2 (en) 1995-11-15

Family

ID=18014846

Family Applications (1)

Application Number Title Priority Date Filing Date
JP31124686A Expired - Lifetime JPH07107479B2 (en) 1986-12-27 1986-12-27 Plate with fin for heat exchanger

Country Status (1)

Country Link
JP (1) JPH07107479B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2900723B1 (en) * 2006-05-02 2008-08-22 Peugeot Citroen Automobiles Sa EVAPORATOR / ABSORBER ASSEMBLY, ABSORPTION COOLING DEVICE AND MOTOR VEHICLE THEREFOR.

Also Published As

Publication number Publication date
JPS63169495A (en) 1988-07-13

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