JPS6259392A - Heat exchanger - Google Patents
Heat exchangerInfo
- Publication number
- JPS6259392A JPS6259392A JP19979685A JP19979685A JPS6259392A JP S6259392 A JPS6259392 A JP S6259392A JP 19979685 A JP19979685 A JP 19979685A JP 19979685 A JP19979685 A JP 19979685A JP S6259392 A JPS6259392 A JP S6259392A
- Authority
- JP
- Japan
- Prior art keywords
- heat medium
- heat
- plate fins
- front row
- heat exchanger
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/047—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
- F28D1/0477—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、空気調和機や冷凍庫、冷蔵庫等に用いられる
フィンチューブ型熱交換器に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a fin-tube heat exchanger used in air conditioners, freezers, refrigerators, and the like.
従来の技術
近年、熱交換器の性能向上は目ざましいものがあシ、千
鳥配管熱交換器や完全独立フィン熱交換器は既に実用化
されている。2. Description of the Related Art In recent years, the performance of heat exchangers has improved dramatically, and staggered pipe heat exchangers and completely independent fin heat exchangers have already been put into practical use.
以下図面を参照しながら、上述した従来の熱交換器の一
例について説明する。An example of the conventional heat exchanger mentioned above will be described below with reference to the drawings.
第２図は従来の熱交換器を示すものである。第２図にお
いて、１は多数並行に配列されたプレートフィンで、気
流入方向で２列に分断されている。FIG. 2 shows a conventional heat exchanger. In FIG. 2, reference numeral 1 indicates a large number of plate fins arranged in parallel, which are divided into two rows in the air inflow direction.
２はプレートフィン１を貫通する熱媒体管で、気流入方
向で２列に千鳥状に配管されている。Reference numeral 2 denotes heat medium pipes passing through the plate fins 1, which are arranged in two rows in a staggered manner in the air inflow direction.
以上のように構成された熱交換器について、以下その動
作について説明する。The operation of the heat exchanger configured as above will be described below.
プレートフィン１のフィン間を流れる気流Ａと熱媒体管
２の管内を流れる熱媒体の間で、プレートフィン１及び
熱媒体管２を介して熱交換が行なわれる。その際、プレ
ートフィン１は気流入方向で２列に分断されであるため
、プレートフィン１の表面に生じる気流Ａの境界層の発
達が分断されて境界層厚さは薄くなり、気流Ａとプレー
トフィン１の間で大きい熱伝達を得ている。また、熱媒
体管２が千鳥状に配管されていることにより気流Ａは乱
され、このことによっても気流Ａとプレートフィン１及
び熱媒体管２の間で大きい熱伝達を得ている。Heat exchange is performed between the airflow A flowing between the fins of the plate fins 1 and the heat medium flowing inside the heat medium tube 2 via the plate fins 1 and the heat medium tube 2. At this time, since the plate fin 1 is divided into two rows in the air inflow direction, the development of the boundary layer of the airflow A generated on the surface of the plate fin 1 is divided and the boundary layer thickness becomes thinner, and the airflow A and the plate Great heat transfer is obtained between the fins 1. In addition, the airflow A is disturbed by the heating medium pipes 2 arranged in a staggered manner, and this also results in large heat transfer between the airflow A, the plate fins 1, and the heating medium pipes 2.
発明が解決しようとする問題点
しかしながら上記のような構成では、プレートフィン１
の表面に生じる境界層が極端に薄くなることはなく、ま
た、気流Ａは熱媒体管２によって乱されるが、プレート
フィン表面に対して垂直成分の乱れを生じることはでき
ず、十分に大きい熱伝達を得ることができないという問
題点を有していた。Problems to be Solved by the Invention However, in the above configuration, the plate fin 1
The boundary layer generated on the surface of the plate fins does not become extremely thin, and although the airflow A is disturbed by the heat medium tube 2, the disturbance of the component perpendicular to the plate fin surface cannot be caused and is sufficiently large. The problem was that heat transfer could not be achieved.
本発明は上記問題点に鑑み、極端に大きい熱伝達が得ら
れる熱交換器を提供するものである。In view of the above-mentioned problems, the present invention provides a heat exchanger that can obtain extremely large heat transfer.
問題点を解決するための手段
上記問題点を解決するために本発明の熱交換器は、多数
並行に配列されたフィンと、このフィンを貫通する熱媒
体管より成り、前記熱媒体管は気流方向に複数列を成し
、かつ気流方向に隣接する熱媒体管が互いに傾斜を持つ
という構成を備えたものである。Means for Solving the Problems In order to solve the above problems, the heat exchanger of the present invention consists of a large number of fins arranged in parallel and a heat medium tube passing through the fins, and the heat medium tube is connected to an air flow. The heating medium tubes are arranged in a plurality of rows in the direction and are adjacent in the air flow direction and have a configuration in which the heat medium tubes are inclined to each other.
作 用
本発明は上記した構成によって、フィン間を流れる気流
が気流方向で複数列から成る熱媒体管により乱されるわ
けであるが、気流方向に対して前列側の熱媒体管によっ
て一方向に乱された気流が、前列とは傾斜を持った後列
側の熱媒体管により前列とは異なる方向に再び乱される
ため、乱流促進効果は極めて大きなものとなり、気流と
熱媒体管及びフィンとの熱伝達が極めて向上することと
なる。According to the above-described configuration, the present invention allows the airflow flowing between the fins to be disturbed in the airflow direction by the heating medium tubes consisting of a plurality of rows. The turbulent airflow is disturbed again in a direction different from that of the front row by the heating medium tubes in the rear row, which have an inclination compared to the front row, so the turbulence promotion effect is extremely large, and the airflow, heating medium pipes, and fins are The heat transfer will be greatly improved.
実施例
以下本発明の一実施例の熱交換器について、図面を参照
しながら説明する。EXAMPLE Hereinafter, a heat exchanger according to an example of the present invention will be described with reference to the drawings.
第１図は本発明の一実施例における熱交換器の斜視図を
示すものである。第１図において、３ａ。FIG. 1 shows a perspective view of a heat exchanger in one embodiment of the present invention. In FIG. 1, 3a.
３ｂは多数並行に配列されたプレートフィンで、気流Ｂ
方向に対して前列側３ａは鉛直方向に、後列側３ｂは水
平方向に配列してあシ、互いに垂直となっている。４ａ
、４ｂはプレートフィン３ａ。3b is a large number of plate fins arranged in parallel, and airflow B
With respect to the direction, the front row side 3a is arranged vertically, and the rear row side 3b is arranged horizontally, and the legs are perpendicular to each other. 4a
, 4b is a plate fin 3a.
３ｂを垂直に貫通する熱媒体管で、気流Ｂ方向に対して
前列側４ａは水平方向にき列側４ｂは一４′
直方向に配管してあり、互いに垂直に傾斜している。3b is a heat medium pipe that vertically penetrates, and the front row side 4a is horizontal to the direction of air flow B, and the row side 4b is one 4'.
The pipes run vertically and are inclined perpendicularly to each other.
以上のように構成された熱交換器について、以下その動
作について説明する。The operation of the heat exchanger configured as above will be described below.
プレートフィン３ａ 、３ｂのフィン間を流れる気流Ｂ
と熱媒体管２の管内を流れる熱媒体の間で、プレートフ
ィン３ａ、３ｂ及び熱媒体管４ａ、４ｂを介して熱交換
が行なわれる。その際プレートフィン３ａ 、３ｂは気
流Ｂ方向で前列側３ａと後列側３ｂに垂直に分断されで
あるため、プレートフィン３ａ、３ｂの表面に生じる気
流Ｂの境界層の発達が完全に分断されて境界層厚さは薄
くなり、気流Ｂとプレートフィンａａ 、３ｂの間で大
きい熱伝達を得ている。また、気流Ｂは水平方向に配管
された前列側の熱媒体管４ａによシ鉛直方向に乱された
後、鉛直方向に配管された後列側の熱媒体管４ｂにより
更に水平方向にも乱され、その乱流促進効果は極めて大
きいものとなシ、気流Ｂとプレートフィン３ａ、３ｂ及
び熱媒体管４ａ、４ｂの間で極めて大きい熱伝達を得て
いる。Airflow B flowing between the plate fins 3a and 3b
Heat exchange is performed between the heat medium flowing in the heat medium pipe 2 and the heat medium pipe 2 via the plate fins 3a, 3b and the heat medium pipes 4a, 4b. At this time, since the plate fins 3a and 3b are vertically divided into the front row side 3a and the rear row side 3b in the direction of the airflow B, the development of the boundary layer of the airflow B generated on the surfaces of the plate fins 3a and 3b is completely divided. The boundary layer thickness is reduced, and large heat transfer is obtained between the airflow B and the plate fins aa and 3b. In addition, the airflow B is disturbed in the vertical direction by the heat medium pipes 4a on the front row side that are piped in the horizontal direction, and then further disturbed in the horizontal direction by the heat medium pipes 4b on the rear row side that are piped in the vertical direction. The turbulence promotion effect is extremely large, and extremely large heat transfer is obtained between the airflow B, the plate fins 3a, 3b, and the heat medium pipes 4a, 4b.
以上のように本実施例によれば、前列側のプレートフィ
ン３ａを鉛直方向に、後列側のプレートフィン３ｂを水
平方向に多数配列し、更に前記プレートフィン３ａ、３
ｂを鉛直に貫通する直列側の熱媒体管４ａを水平方向に
、後列側の熱媒体管４ｂを鉛直方向に配管することによ
り、気流Ｂとプレートフィン３ａ 、３ｂ及び熱媒体管
４ａ、４ｂの間で極めて大きい熱伝達を得ることができ
、伝、熱が促進されて性能が向上する。As described above, according to this embodiment, a large number of plate fins 3a on the front row side are arranged vertically, a large number of plate fins 3b on the rear row side are arranged horizontally, and further, the plate fins 3a, 3
By piping the heat medium pipes 4a on the series side that vertically penetrate b in the horizontal direction and the heat medium pipes 4b on the rear row side in the vertical direction, the airflow B and the plate fins 3a, 3b and the heat medium pipes 4a, 4b are connected. Extremely large heat transfer can be obtained between the two, promoting heat transfer and improving performance.
尚、本実施例では、気流Ｂ方向に対して前列側と後列側
の２列としたが、３列以上としても良い。In this embodiment, there are two rows, one on the front row side and one on the rear row side, in the direction of the airflow B, but there may be three or more rows.
また、本実施例ではプレートフィン３ａ、３ｂをフラッ
トフィンとしたが、プレートフィン３ａ。Further, in this embodiment, the plate fins 3a and 3b are flat fins, but the plate fin 3a.
３ｂはルーバーフィンやスリットフィン、コルゲートフ
ィン等の高性能フィンとしても良い。3b may be a high-performance fin such as a louver fin, a slit fin, or a corrugated fin.
発明の効果
以上のように本発明は、気流方向に複数列を成し、かつ
気流方向で互いに傾斜を持って隣接する熱媒体管を設け
ることにより、フィン間を流れる気流を大きく乱して極
めて大きい熱伝達を持った熱交換器を得ることができる
。Effects of the Invention As described above, the present invention provides a plurality of rows of heat transfer pipes arranged in a plurality of rows in the airflow direction and adjacent to each other with an inclination in the airflow direction, thereby greatly disturbing the airflow flowing between the fins. A heat exchanger with large heat transfer can be obtained.
第１図は本発明の一実施例における熱交換器の要部斜視
図、第２図は従来の熱交換器の要部斜視図である。
３ａ、３ｂ・・・・・・プレートフィン、４ａ、４ｂ・
・・・・・熱媒体管。
代理人の氏名 弁理士 中 尾 敏 男 ほか１名３ａ
３ｂ−一一ブレートフィン
第１゜ 毎・３ｂ−熱媒体管３叉
−FIG. 1 is a perspective view of a main part of a heat exchanger according to an embodiment of the present invention, and FIG. 2 is a perspective view of a main part of a conventional heat exchanger. 3a, 3b...Plate fin, 4a, 4b.
...heat medium pipe. Name of agent: Patent attorney Toshio Nakao and 1 other person 3a
3b-11 Brate fins every 1°/3b-Heat medium pipe 3 prongs
−
Claims (1)
熱媒体管とより成り、前記熱媒体管は気流方向に対して
複数列を成し、かつ気流方向に隣接する熱媒体管が互い
に傾斜を持って構成されていることを特徴とする熱交換
器。It consists of a large number of fins arranged in parallel and heat medium tubes passing through the fins, the heat medium tubes forming a plurality of rows in the air flow direction, and the heat medium tubes adjacent in the air flow direction being inclined to each other. A heat exchanger comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19979685A JPS6259392A (en) | 1985-09-10 | 1985-09-10 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19979685A JPS6259392A (en) | 1985-09-10 | 1985-09-10 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6259392A true JPS6259392A (en) | 1987-03-16 |
Family
ID=16413761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19979685A Pending JPS6259392A (en) | 1985-09-10 | 1985-09-10 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6259392A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61153383A (en) * | 1984-12-26 | 1986-07-12 | Kawasaki Steel Corp | Heat exchange device |
-
1985
- 1985-09-10 JP JP19979685A patent/JPS6259392A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61153383A (en) * | 1984-12-26 | 1986-07-12 | Kawasaki Steel Corp | Heat exchange device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3048549B2 (en) | Air conditioner heat exchanger | |
| JPS62112997A (en) | Heat exchanger | |
| JPS6162794A (en) | Heat exchanger with fins | |
| JPS633185A (en) | Finned heat exchanger | |
| JPS6259392A (en) | Heat exchanger | |
| JPS59185992A (en) | Heat exchanger | |
| JPS62172192A (en) | Heat exchanger | |
| JPS6344696Y2 (en) | ||
| JPS632791Y2 (en) | ||
| JPS61272593A (en) | Heat exchanger | |
| JPS6020094A (en) | Heat exchanger | |
| JPS60256799A (en) | Lamination type heat exchanger | |
| JPS6133432Y2 (en) | ||
| JPS60194292A (en) | Heat exchanger equipped with fin | |
| JPS6338892A (en) | Fin tube type heat exchanger | |
| JPS6082783A (en) | Heat exchanger with fin | |
| JPS62172193A (en) | Heat exchanger | |
| JPS6238150Y2 (en) | ||
| JPS61153391A (en) | Heat exchanger | |
| JPS61240099A (en) | Heat exchanger | |
| JPH01107096A (en) | Finned heat exchanger | |
| JPS6033495A (en) | Heat exchanger | |
| JPH0692874B2 (en) | Heat exchanger | |
| JPH0325098Y2 (en) | ||
| JPS63163786A (en) | Heat exchanger |