JP2738760B2 - Stacked heat exchanger - Google Patents
Stacked heat exchangerInfo
- Publication number
- JP2738760B2 JP2738760B2 JP2011421A JP1142190A JP2738760B2 JP 2738760 B2 JP2738760 B2 JP 2738760B2 JP 2011421 A JP2011421 A JP 2011421A JP 1142190 A JP1142190 A JP 1142190A JP 2738760 B2 JP2738760 B2 JP 2738760B2
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- heat exchange
- heat exchanger
- header
- plate
- 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 - Fee Related
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は空調システム等に用いられる積層式熱交換器
に関するものである。Description: TECHNICAL FIELD The present invention relates to a laminated heat exchanger used for an air conditioning system or the like.
従来の技術 積層式熱交換器は、空調システム等においてフロンと
フロンあるいはフロンと水，水と水との間で熱交換する
のに用いられ、近年、空調システムの多様化に伴い、そ
の需要が高まってきている、 以下第４図から第７図とともに従来例（特開昭60−25
3794号公報）について説明する。2. Description of the Related Art Stacked heat exchangers are used for exchanging heat between chlorofluorocarbons, chlorofluorocarbons and water, and water and water in air-conditioning systems and the like. The conventional example (see Japanese Patent Application Laid-Open No.
3794) will be described.
第４図は従来の積層式熱交換器の斜視図、第５図は熱
交換板の斜視図、第６図は第４図のＢ−Ｂ断面図、第７
図は第４図のＣ−Ｃ断面図である。図に示すように従来
の積層式熱交換器は、溝加工した熱交換板１を１枚ごと
に90゜ずつ回転させて積み重ね、溝から流体2,3が漏れ
ないように熱交換板１および端板4,5を密着させ、流体
２の入口管6,7と出口管8,9をヘッダー10,11,12,13線上
に設け、入口管6,7とヘッダー10,11とが直接つながる構
造を有していた。FIG. 4 is a perspective view of a conventional laminated heat exchanger, FIG. 5 is a perspective view of a heat exchange plate, FIG. 6 is a sectional view taken along line BB of FIG.
The figure is a sectional view taken along the line CC of FIG. As shown in the figure, in the conventional laminated heat exchanger, the grooved heat exchanger plates 1 are stacked by rotating each one by 90 °, and the heat exchanger plates 1 and The end plates 4 and 5 are brought into close contact with each other, and the inlet pipes 6 and 7 and the outlet pipes 8 and 9 for the fluid 2 are provided on the lines of the headers 10, 11, 12 and 13, and the inlet pipes 6 and 7 and the headers 10 and 11 are directly connected. Had a structure.
入口管６より流入した流体２はヘッダー10に入り、溝
14a,14bに分岐し流出する。そしてもう一方のヘッダー1
2で集められ出口管８より流出する。７は他流体３の入
口管、11,13は他流体３のヘッダー、９は他流体３の出
口管であり、熱交換板１を90゜ずつ回転させ積み重な一
枚ごとに異なる流体2,3が流れる構造になる。したがっ
て溝14a,14bが熱交換部となり、上下双方の異なる流体
2,3の間で熱交換を行う。The fluid 2 flowing from the inlet pipe 6 enters the header 10, and is
It branches to 14a and 14b and flows out. And the other header 1
It is collected at 2 and flows out from the outlet pipe 8. Reference numeral 7 denotes an inlet pipe for the other fluid 3, reference numerals 11 and 13 denote headers for the other fluid 3, and reference numeral 9 denotes an outlet pipe for the other fluid 3. The heat exchange plate 1 is rotated by 90 [deg.] And different fluids 2 are stacked. , 3 flows. Therefore, the grooves 14a and 14b serve as heat exchange parts, and the upper and lower fluids
Heat exchange between two or three.
発明が解決しようとする課題 しかしながら上記のような構成では、入口管６がヘッ
ダー10線上に設けられ、入口管６とヘッダー10とが直接
つながっているので、入口管６から流入した流体２が入
口管６線上の近傍にある溝14aに多く流れ、入口管６線
上の遠方の溝14bに流体２が流れにくくなり溝14bが伝熱
面として有効に活用されず熱交換性能が低下するという
課題があった。However, in the above configuration, the inlet pipe 6 is provided on the header 10 line, and the inlet pipe 6 and the header 10 are directly connected to each other. There is a problem that a large amount of fluid flows into the groove 14a near the pipe 6 and the fluid 2 hardly flows to the remote groove 14b on the inlet pipe 6, and the groove 14b is not effectively used as a heat transfer surface, and the heat exchange performance is reduced. there were.
そこで、本発明は上記課題に鑑み、各溝に均一に流体
を分岐させることで熱交換性能を向上させるものであ
る。Therefore, in view of the above problems, the present invention is to improve the heat exchange performance by uniformly branching a fluid into each groove.
課題を解決するための手段 上記課題を解決するために本発明の積層式熱交換器
は、複数枚積層され内部を流体が流動する複数の溝と前
記溝に連通する複数のヘッダーとを具備する熱交換板
と、前記ヘッダー線上からずらした位置に流体の入口管
を有する端板と、前記熱交換板と前記端板との間に設け
られた流体拡散板とからなり、前記流体拡散板は、前記
熱交換板の前記ヘッダーに連通する穴と、三角形の底辺
部分で前記穴と連通し前記三角形の頂点部分近傍で前記
入口管と連通する略三角形状の凹部とを有するのであ
る。Means for Solving the Problems In order to solve the above problems, a stacked heat exchanger of the present invention includes a plurality of grooves stacked and a plurality of grooves through which a fluid flows, and a plurality of headers communicating with the grooves. A heat exchange plate, an end plate having a fluid inlet pipe at a position shifted from the header line, and a fluid diffusion plate provided between the heat exchange plate and the end plate, wherein the fluid diffusion plate is A hole communicating with the header of the heat exchange plate, and a substantially triangular concave portion communicating with the hole at a bottom portion of the triangle and communicating with the inlet pipe near a vertex of the triangle.
作用 本発明は、上記した構成によって、ヘッダーに均一に
流体を分布させることができ、各溝へ均一に流体を流す
ことができる。Operation According to the present invention, with the above-described configuration, the fluid can be uniformly distributed on the header, and the fluid can be uniformly supplied to each groove.
実 施 例 以下本発明の一実施例の積層式熱交換器について図面
とともに説明する。Embodiment Hereinafter, a laminated heat exchanger according to an embodiment of the present invention will be described with reference to the drawings.
第２図は本発明の積層式熱交換器の斜視図、第３図は
本発明の積層熱交換器を構成する流体拡散板の平面図、
第１図は第２図のＡ−Ａ断面図である。FIG. 2 is a perspective view of the laminated heat exchanger of the present invention, FIG. 3 is a plan view of a fluid diffusion plate constituting the laminated heat exchanger of the present invention,
FIG. 1 is a sectional view taken along line AA of FIG.
図に示すように本実施例の積層式熱交換器は、各辺近
傍に設けられ近接する辺に沿って延びる４つの長方形の
貫通穴で構成されるヘッダー10,11,12,13と両端が向か
い合う一対のヘッダー10,12に連通する４つの溝14a,14b
とを具備する正方形の熱交換板１を、溝14a,14bの形成
面を上側にして、穴のあいていない正方形の端板25の上
に、１枚ごとに90゜ずつ回転させて積み重ね、その上
に、熱交換板１のヘッダー10,11,12,13と同じ大きさ、
形の貫通穴でヘッダー10,11,12,13に連通する４つの穴2
0,21,22,23と三角形の底辺部分で穴20,21,22,23と連通
し三角形の頂点部分が穴20,21,22,23より内周側となる
略三角形状の凹部16,17,18,19とを有する流体拡散板15
を、凹部16,17,18,19の形成面を上側にして積み重ね、
さらに、ヘッダー10,11,12,13線上からずらした、略三
角形状の凹部16,17,18,19の三角形の頂点部分近傍の位
置に流体の入口管6,7と出口管8,9を有する端板24を積み
重ねて、流体2,3が漏れないように密着させた構造であ
る。As shown in the figure, the stacked heat exchanger of this embodiment has headers 10, 11, 12, and 13 formed of four rectangular through holes provided near each side and extending along the adjacent sides, and both ends. Four grooves 14a, 14b communicating with a pair of opposed headers 10, 12
A square heat exchange plate 1 having the grooves 14a and 14b facing upward, and rotating and stacking the square heat exchange plate 1 on each of the square end plates 25 having no holes by 90 °. On top of that, the same size as the headers 10, 11, 12, 13 of the heat exchange plate 1,
4 holes 2 communicating with headers 10, 11, 12, and 13 with through holes
0,21,22,23 and a substantially triangular recess 16 communicating with the holes 20,21,22,23 at the base of the triangle and the apex of the triangle being closer to the inner periphery than the holes 20,21,22,23, Fluid diffusion plate 15 having 17, 18, 19
Are stacked with the formation surfaces of the recesses 16, 17, 18, and 19 facing up,
Further, the inlet pipes 6, 7 and the outlet pipes 8, 9 for the fluid are displaced from the lines of the headers 10, 11, 12, 13 at positions near the apexes of the triangles of the substantially triangular recesses 16, 17, 18, 19. The end plates 24 are stacked and closely adhered so that the fluids 2 and 3 do not leak.
入口管６より流入した流体２は凹部16,穴20を通りヘ
ッダー10に流入し、溝14a,14bに分岐し流出する。そし
てもう一方のヘッダー12で集められ穴22,凹部18を通り
出口管８より流出する。７は他流体３の入口管、17,19
は他流体３側の凹部、21,23は他流体３側の穴、11,13は
他流体３のヘッダー、９は他流体の出口管であり、熱交
換板１を90゜ずつ回転させ積み重ね一枚ごとに異なる流
体2,3が流れる構造になる。したがって溝14a,14bが熱交
換部となり、上下双方の異なる流体2,3の間で熱交換を
行う。The fluid 2 flowing from the inlet pipe 6 flows into the header 10 through the recess 16 and the hole 20 and branches out into the grooves 14a and 14b to flow out. Then, it is collected by the other header 12 and flows out of the outlet pipe 8 through the hole 22 and the concave portion 18. 7 is an inlet pipe for the other fluid 3, 17, 19
Is a recess on the other fluid 3 side, 21 and 23 are holes on the other fluid 3 side, 11 and 13 are headers of the other fluid 3, 9 is an outlet pipe of the other fluid, and the heat exchange plates 1 are rotated by 90 ° and stacked. The structure is such that different fluids 2 and 3 flow for each sheet. Therefore, the grooves 14a and 14b serve as heat exchange portions, and perform heat exchange between the upper and lower different fluids 2 and 3.
本実施例では、入口管６より流入した流体２は、凹部
16に流入したときに凹部16の壁面に衝突し、拡散され、
さらに、穴20の通りヘッダー10に流入する時にも穴20お
よびヘッダー10の壁面に衝突し拡散し、ヘッダー10に均
一に分散する。ヘッダー10に均一に分散した流体２は、
溝14a,14bに均一に分岐することができるので、熱交換
性の向上が図れる。In the present embodiment, the fluid 2 flowing from the inlet pipe 6 is
When flowing into 16, it collides with the wall surface of the recess 16 and is diffused,
Further, also when flowing into the header 10 through the hole 20, it collides with the hole 20 and the wall surface of the header 10, diffuses, and is uniformly dispersed in the header 10. Fluid 2 uniformly dispersed in header 10
Since the grooves can be uniformly branched into the grooves 14a and 14b, the heat exchange property can be improved.
発明の効果 以上のように本発明は、複数枚積層され内部を流体が
流動する複数の溝と前記溝に連通する複数のヘッダーと
を具備する熱交換板と、前記ヘッダー線上からずらした
位置に流体の入口管を有する端板と、前記熱交換板と前
記端板との間に設けられた流体拡散板とからなり、前記
流体拡散板は、前記熱交換板の前記ヘッダーに連通する
穴と、三角形の底辺部分で前記穴と連通し前記三角形の
頂点部分近傍で前記入口管と連通する略三角形状の凹部
とを有するので、入口管より流入した流体は、流体拡散
板の凹部の壁面に衝突拡散し、略三角形状の凹部に沿っ
て均一化しながらヘッダーに流出していき、流体を各溝
へと均一に、分岐させることが可能となり、積層式熱交
換器の熱交換性能を著しく向上させることができる。Effects of the Invention As described above, the present invention provides a heat exchange plate including a plurality of stacked layers and a plurality of headers communicating with the grooves and a plurality of grooves through which fluid flows inside, and a position shifted from the header line. An end plate having a fluid inlet tube, and a fluid diffusion plate provided between the heat exchange plate and the end plate, wherein the fluid diffusion plate has a hole communicating with the header of the heat exchange plate. And a substantially triangular recess communicating with the hole at the base of the triangle and communicating with the inlet pipe near the apex of the triangle, so that the fluid flowing from the inlet pipe flows into the wall of the recess of the fluid diffusion plate. It collides and diffuses and flows out to the header while making it uniform along the generally triangular recess, allowing the fluid to diverge evenly into each groove, significantly improving the heat exchange performance of the stacked heat exchanger. Can be done.
第１図は本発明の実施例における積層式熱交換器の要部
断面図、第２図は同積層式熱交換器の斜視図、第３図は
同積層式熱交換器を構成する流体拡散板の平面図、第４
図は従来の積層式熱交換器の斜視図、第５図は同積層式
熱交換器を構成する熱交換板の斜視図、第６図は第４図
のＢ−Ｂ断面図、第７図は第４図のＣ−Ｃ断面図であ
る。 １……熱交換板、6,7……入口管、10,11,12,13……ヘッ
ダー、24,25……端板、14a,14b……溝。FIG. 1 is a sectional view of a main part of a laminated heat exchanger according to an embodiment of the present invention, FIG. 2 is a perspective view of the laminated heat exchanger, and FIG. 3 is a fluid diffusion constituting the laminated heat exchanger. Plan view of plate, fourth
FIG. 5 is a perspective view of a conventional laminated heat exchanger, FIG. 5 is a perspective view of a heat exchange plate constituting the laminated heat exchanger, FIG. 6 is a sectional view taken along line BB of FIG. 4, and FIG. FIG. 5 is a sectional view taken along line CC of FIG. 1 ... heat exchange plate, 6,7 ... inlet pipe, 10, 11, 12, 13 ... header, 24, 25 ... end plate, 14a, 14b ... groove.
フロントページの続き (72)発明者 菅原 崇 大阪府東大阪市高井田本通３丁目22番地 松下冷機株式会社内 (56)参考文献 特開 平２−238271（ＪＰ，Ａ)Continuation of the front page (72) Inventor Takashi Sugawara 3-22 Takaida Hondori, Higashiosaka-shi, Osaka Matsushita Refrigeration Machinery Co., Ltd. (56) References JP-A-2-238271 (JP, A)
Claims (1)
の溝と前記溝に連通する複数のヘッダーとを具備する熱
交換板と、前記ヘッダー線上からずらした位置に流体の
入口管を有する端板と、前記熱交換板と前記端板との間
に設けられた流体拡散板とからなり、 前記流体拡散板は、前記熱交換板の前記ヘッダーに連通
する穴と、三角形の底辺部分で前記穴と連通し前記三角
形の頂点部分近傍で前記入口管と連通する略三角形状の
凹部とを有することを特徴とする積層式熱交換器。1. A heat exchange plate comprising a plurality of stacked layers, in which a plurality of grooves through which a fluid flows, and a plurality of headers communicating with the grooves, and a fluid inlet pipe at a position offset from the header line. An end plate, and a fluid diffusion plate provided between the heat exchange plate and the end plate, wherein the fluid diffusion plate has a hole communicating with the header of the heat exchange plate, and a bottom portion of a triangle. A laminated heat exchanger having a substantially triangular recess communicating with the hole and near the apex of the triangle and communicating with the inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011421A JP2738760B2 (en) | 1990-01-19 | 1990-01-19 | Stacked heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011421A JP2738760B2 (en) | 1990-01-19 | 1990-01-19 | Stacked heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03214000A JPH03214000A (en) | 1991-09-19 |
| JP2738760B2 true JP2738760B2 (en) | 1998-04-08 |
Family
ID=11777593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011421A Expired - Fee Related JP2738760B2 (en) | 1990-01-19 | 1990-01-19 | Stacked heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2738760B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0932011B1 (en) * | 1998-01-27 | 2004-04-14 | Calsonic Kansei Corporation | Oil cooler structure |
| KR100736846B1 (en) * | 2006-07-10 | 2007-07-10 | 한국과학기술원 | Multi-channel heat exchanger with transverse by-pass |
| JP7026916B2 (en) * | 2018-04-11 | 2022-03-01 | 株式会社アタゴ製作所 | Liquid shunt for heat exchanger and Delon cup type heat exchanger |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5447156A (en) * | 1977-09-21 | 1979-04-13 | Hitachi Ltd | Heat exchanger |
-
1990
- 1990-01-19 JP JP2011421A patent/JP2738760B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03214000A (en) | 1991-09-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4127859B2 (en) | Plate heat exchanger for three heat exchange fluids | |
| EP0828131B1 (en) | Opposed flow heat exchanger | |
| JP3292128B2 (en) | Plate heat exchanger | |
| CA2056678A1 (en) | Full fin evaporator core | |
| JP2738760B2 (en) | Stacked heat exchanger | |
| JPH03177791A (en) | Lamination type heat exchanger | |
| JP2532684B2 (en) | Stacked heat exchanger | |
| JP2695269B2 (en) | Stacked heat exchanger | |
| KR102142997B1 (en) | Plate type heat exchanger | |
| JP2741950B2 (en) | Stacked heat exchanger | |
| JP2533197B2 (en) | Multilayer evaporator for air conditioner | |
| JPH04371794A (en) | Lamination type heat exchanger | |
| JP2892743B2 (en) | Stacked heat exchanger | |
| JP2877237B2 (en) | Stacked heat exchanger | |
| JP3040138B2 (en) | Stacked heat exchanger | |
| CN219572764U (en) | Brazed heat exchanger | |
| JPS60256799A (en) | Lamination type heat exchanger | |
| JP2523797B2 (en) | Stacked heat exchanger | |
| JPH01296087A (en) | Heat exchanging tube | |
| JPH03213999A (en) | Laminated heat exchanger | |
| JPH03213995A (en) | Laminated heat exchanger | |
| JP2695270B2 (en) | Stacked heat exchanger | |
| JPH0443297A (en) | Lamination type heat exchanger | |
| JPH0518621Y2 (en) | ||
| JPH03251687A (en) | Lamination type heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |