JPH037885A - Laminated type heat exchanger - Google Patents
Laminated type heat exchangerInfo
- Publication number
- JPH037885A JPH037885A JP14174589A JP14174589A JPH037885A JP H037885 A JPH037885 A JP H037885A JP 14174589 A JP14174589 A JP 14174589A JP 14174589 A JP14174589 A JP 14174589A JP H037885 A JPH037885 A JP H037885A
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant
- primary
- plate
- refrigerant inlet
- hole
- 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
- 239000003507 refrigerant Substances 0.000 claims abstract description 144
- 238000003466 welding Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 2
- 238000007789 sealing Methods 0.000 abstract 6
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 101100313164 Caenorhabditis elegans sea-1 gene Proteins 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
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
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
- F28D9/0043—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another
- F28D9/005—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another the plates having openings therein for both heat-exchange media
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
【発明の詳細な説明】 産業上の利用分野 本発明は積層式熱交換器に関するものである。[Detailed description of the invention] Industrial applications The present invention relates to a stacked heat exchanger.
従来の技術
第７図〜第１２図は従来の積層式熱交換器及び各プレー
ト図である。BACKGROUND ART FIGS. 7 to 12 are diagrams of a conventional laminated heat exchanger and each plate.
図において、１１はシールプレートで一方の対向する辺
の近傍に一次側冷媒入口孔１２．一次側冷媒出口孔１３
．他方の対向する辺の近傍に二次側冷媒入口孔１４．二
次側冷媒出口孔１６を設けている。１６は一次側プレー
トで前記シールプレート１１に嵌合する二次側冷媒入口
孔１４．二次側冷媒出口孔１６及び前記一次側冷媒入口
孔１３と前記一次側冷媒出口孔１２に末端を嵌合し連幾
通する複数の一次側冷媒通路孔１７を設けている。In the figure, 11 is a seal plate with a primary refrigerant inlet hole 12 located near one opposing side. Primary side refrigerant outlet hole 13
．． A secondary refrigerant inlet hole 14 is provided near the other opposing side. A secondary refrigerant outlet hole 16 is provided. 16 is a primary side plate, and a secondary side refrigerant inlet hole 14 is fitted into the seal plate 11. A secondary refrigerant outlet hole 16 and a plurality of primary refrigerant passage holes 17 are provided whose ends are fitted into the primary refrigerant inlet hole 13 and the primary refrigerant outlet hole 12 and communicate with each other.
１８は二次側プＶ−）で前記シールプレート１１に嵌合
する一次側冷媒入口孔１２．一次側冷媒出口孔１３及び
前記二次側冷媒入口孔１４と前記二次側冷媒出口孔１５
に末端を嵌合し連通ずる複数の二次側冷媒通路孔１９を
設けている。２ｏはエンドプレート、２１は冷媒出入口
プレートで一次側冷媒入口管２２．一次側冷媒出口管２
３．二次側冷媒入口管２４．二次側冷媒出口管２５が設
けられ、各冷媒出入口孔に冷媒を導入している。シール
プレート１１ 、！： 一次側フレー）１６．！：シー
ルプレート１１とを積層して一次側冷媒通路を形成シ、
シー１プレート１１と二次側プレートドシールプレート
とを積層して二次側冷媒通路を形成し、これらをシール
プレート１１を共用して交互に積層し、下端にエンドプ
レート２０と上端に冷媒出入口プレート２１を配置し各
プレート間の接触面を溶接又は接着材で接合し積層式熱
交換器２６を構成している。Reference numeral 18 denotes a primary side refrigerant inlet hole 12. which fits into the seal plate 11 on the secondary side (V-). The primary refrigerant outlet hole 13, the secondary refrigerant inlet hole 14, and the secondary refrigerant outlet hole 15
A plurality of secondary side refrigerant passage holes 19 are provided, the ends of which are fitted and communicated with each other. 2o is an end plate, 21 is a refrigerant inlet/outlet plate, and a primary refrigerant inlet pipe 22. Primary side refrigerant outlet pipe 2
3. Secondary refrigerant inlet pipe 24. A secondary refrigerant outlet pipe 25 is provided to introduce refrigerant into each refrigerant inlet/outlet hole. Seal plate 11,! : Primary side fly)16. ! : The seal plate 11 is stacked to form the primary refrigerant passage;
A secondary side refrigerant passage is formed by stacking the sea 1 plate 11 and the secondary plated seal plate, and these are stacked alternately while sharing the seal plate 11, with an end plate 20 at the lower end and a refrigerant inlet/outlet at the upper end. A laminated heat exchanger 26 is constructed by arranging the plates 21 and joining the contact surfaces between the plates by welding or adhesive.
以上のように構成された積層式熱交換器について、以下
その動作について説明する。The operation of the stacked heat exchanger configured as above will be described below.
一次側冷媒は一次側冷媒入口管２２から一次側冷媒入口
孔１２に流入し積層されたア次側プレート１６の各一次
側冷媒通路孔１７を流通して一次側冷媒出口孔１３から
一次側冷媒出口管２３に流呂する。また二次側冷媒は二
次側冷媒入口管２４から二次側冷媒入口孔１４に流入し
積層された二次側プレート１８の二次側冷媒通路孔１９
を流通して二次側冷媒出口孔１５から二次側冷媒出口管
２６に流出し、この時一次側冷媒と二次側冷媒が熱交換
するものである。The primary refrigerant flows into the primary refrigerant inlet hole 12 from the primary refrigerant inlet pipe 22, flows through each primary refrigerant passage hole 17 of the stacked primary plates 16, and passes through the primary refrigerant outlet hole 13. It flows into the outlet pipe 23. Further, the secondary refrigerant flows from the secondary refrigerant inlet pipe 24 to the secondary refrigerant inlet hole 14 and the secondary refrigerant passage hole 19 of the stacked secondary plate 18.
The refrigerant flows through the secondary refrigerant outlet hole 15 and flows out into the secondary refrigerant outlet pipe 26, at which time the primary refrigerant and the secondary refrigerant exchange heat.
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、一次側冷媒入口管
２２．一次側冷媒出口管２３．二次側冷媒入口管２４．
二次側冷媒出口管２６の大きさが同じであるため、ガス
冷媒が多量に流れる一次側冷媒出口及び二次側冷媒入口
での冷媒の圧力損失が大きくなり、熱交換器能力や効率
の低下となる課題を有していた。Problems to be Solved by the Invention However, in the above configuration, the primary side refrigerant inlet pipe 22. Primary side refrigerant outlet pipe 23. Secondary refrigerant inlet pipe 24.
Since the sizes of the secondary refrigerant outlet pipes 26 are the same, the pressure loss of the refrigerant at the primary refrigerant outlet and the secondary refrigerant inlet, where a large amount of gas refrigerant flows, increases, resulting in a decrease in heat exchanger capacity and efficiency. The company had the following issues.
本発明は上記課題に鑑み、簡単な構成で一次側冷媒出口
側及び二次側冷媒入口側の圧力損失を低減し、熱交換器
能力や効率の向上ができる積層式熱交換器を提供するも
のである。In view of the above problems, the present invention provides a stacked heat exchanger that can reduce pressure loss on the primary refrigerant outlet side and the secondary refrigerant inlet side with a simple configuration and improve heat exchanger capacity and efficiency. It is.
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、
一次側冷媒入口管と一次側冷媒出口管及び二次側冷媒入
口管と二次側冷媒出口管の大きさを異形にする。すなわ
ちシールプレートと、このシールプレートに嵌合する二
次側冷媒入口孔、二次側冷媒出口孔及び前記シールプレ
ートの一次側冷媒入口孔と一次側冷媒出口孔とに末端を
嵌合し連通ずる複数の一次側冷媒通路孔を設けた一次側
プレートと、前記シールプレートに嵌合する一次側冷媒
入口孔、一次側冷媒出口孔及び前記シールプレートの二
次側冷媒入口孔と二次側冷媒出口孔とに末端を嵌合し連
通ずる複数の二次側冷媒通路孔を設けた二次側プレート
と、前記シールプレート、一次側プレート及びシールプ
レートを積層して一次側冷媒通路を形成し、前記シール
プレート。Means for Solving the Problems In order to solve the above problems, the laminated heat exchanger of the present invention has the following features:
The sizes of the primary refrigerant inlet pipe, the primary refrigerant outlet pipe, and the secondary refrigerant inlet pipe and the secondary refrigerant outlet pipe are made irregular. That is, the ends are fitted and communicated with the seal plate, the secondary refrigerant inlet hole and the secondary refrigerant outlet hole that fit into the seal plate, and the primary refrigerant inlet hole and the primary refrigerant outlet hole of the seal plate. A primary plate provided with a plurality of primary refrigerant passage holes, a primary refrigerant inlet hole that fits into the seal plate, a primary refrigerant outlet hole, and a secondary refrigerant inlet hole and a secondary refrigerant outlet of the seal plate. a secondary side plate provided with a plurality of secondary side refrigerant passage holes whose ends fit into the holes and communicate with each other, and the seal plate, the primary side plate, and the seal plate are stacked to form the primary side refrigerant passage; seal plate.
二次側プレート及びシールプレートを積層して二次側冷
媒通路を形成し、これらをシールプレートを共用しなが
ら交互に積層し、下端に孔のないエンドプレートと上端
に一次側冷媒入口管よりも一次側冷媒出口管を大きくし
、二次側冷媒出口管よりも二次側冷媒入口管を大きくし
た冷媒の出入口管を備えた冷媒出入口プレートを配置し
て各プレー・ト間の接触面を溶接又は接着材で接合する
ものである。A secondary side refrigerant passage is formed by stacking a secondary side plate and a seal plate, and these are stacked alternately while sharing a seal plate, and an end plate with no holes at the lower end and a primary side refrigerant inlet pipe at the upper end. A refrigerant inlet/outlet plate with a refrigerant inlet/outlet pipe with a larger primary refrigerant outlet pipe and a secondary refrigerant inlet pipe larger than the secondary refrigerant outlet pipe is arranged, and the contact surfaces between each plate are welded. Or it can be joined with adhesive.
作 用
本発明は上記した構成によって、簡単な構成で一次側冷
媒出口側及び二次側冷媒入口側の圧力損失を低減するこ
ととなる。Operation The present invention reduces the pressure loss on the primary refrigerant outlet side and the secondary refrigerant inlet side with a simple configuration.
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
を参照しながら説明する。第１図〜第６図は本発明の一
実施例における積層式熱交換器及び各プレート図である
。EXAMPLE Hereinafter, a stacked heat exchanger according to an example of the present invention will be described with reference to the drawings. FIGS. 1 to 6 are diagrams of a laminated heat exchanger and each plate in an embodiment of the present invention.
図は従来例とほぼ同じ構成、動作でありここでは従来例
と違う所を説明する。The figure shows almost the same configuration and operation as the conventional example, and the differences from the conventional example will be explained here.
冷媒出入口プレート２１の一次側冷媒出口管２３゜二次
側冷媒入口管２４は一次側冷媒入口管２２゜二次側出口
管２５よりも大きくなっている。つまシガス冷媒が多量
に流通する側をガス冷媒が少ない流通側よシも大きくし
たものである。The primary refrigerant outlet pipe 23° and the secondary refrigerant inlet pipe 24 of the refrigerant inlet/outlet plate 21 are larger than the primary refrigerant inlet pipe 22° and the secondary exit pipe 25. The side where a large amount of gas refrigerant flows is made larger than the side where a small amount of gas refrigerant flows.
なお動作については従来例と同じであり説明を省略する
。Note that the operation is the same as that of the conventional example, and a description thereof will be omitted.
以上のように本実施例によれば一次側冷媒入口管よりも
一次側冷媒出口管を大きく、二次側冷媒出口管よりも二
次側冷媒入口管を大きくしているので一次側冷媒出口側
及び二次側冷媒入口側の冷媒の圧力損失が低減し、熱交
換器能力や効率が向上する。As described above, according to this embodiment, the primary refrigerant outlet pipe is larger than the primary refrigerant inlet pipe, and the secondary refrigerant inlet pipe is larger than the secondary refrigerant outlet pipe, so the primary refrigerant outlet side Also, the pressure loss of the refrigerant on the secondary side refrigerant inlet side is reduced, and the heat exchanger capacity and efficiency are improved.
発明の効果
以上のように本発明の積層式熱交換器は、一次側冷媒入
口管よりも一次側冷媒出口管を大きくし、二次側冷媒出
口管よりも二次側冷媒入口管を大きくしているので、一
次側冷媒出口側及び二次側冷媒入口側の冷媒の圧力損失
が低減し、熱交換器能力や効率の向上となる効果がある
。Effects of the Invention As described above, in the stacked heat exchanger of the present invention, the primary refrigerant outlet pipe is larger than the primary refrigerant inlet pipe, and the secondary refrigerant inlet pipe is larger than the secondary refrigerant outlet pipe. Therefore, the pressure loss of the refrigerant on the primary refrigerant outlet side and the secondary refrigerant inlet side is reduced, which has the effect of improving heat exchanger capacity and efficiency.
第１図は本発明の一実施例における積層式熱交換器のシ
ールプレートの平面図、第２図は同一次側プレートの平
面図、第３図は同二次側プレートの平面図、第４図は同
エンドプレートの平面図、第５図は同冷媒出入口プレー
トの外観斜視図、第６図は同外観斜視図、第７図は従来
の積層式熱交換器のシールプレートの平面図、第８図は
同一次側プレートの平面図、第９図は同二次側プレート
の平面図、第１０図は同エンドプレートの平面図、第１
１図は同冷媒出入口プレートの外観斜視図、第１２図は
従来の積層式熱交換器の外観斜視図である。
１１・・・・・・シールプレート、１２・・・・・・一
次側冷媒入口孔、１３・・・・・・一次側冷媒出口孔、
１４・・・・・・二次側冷媒入口孔、１６・・・・・・
二次側冷媒出口孔、１６・・・・・・一次側プレート、
１７・・・・・・一次側冷媒通路孔、１８・・・・・・
二次側プレート、１９・・・・・・二次側冷媒通路孔、
２ｏ・・・・・・エンドプレート、２１・・・・・・冷
媒出入口プレート、２２・・・・・・一次側冷媒入口管
、２３・・・・・・一次側冷媒出口管、２４・・・・・
・二次側冷媒入口管、２６・・・・・・二次側冷媒出口
管。FIG. 1 is a plan view of a seal plate of a laminated heat exchanger according to an embodiment of the present invention, FIG. 2 is a plan view of the same downstream plate, FIG. 3 is a plan view of the same secondary side plate, and FIG. The figure is a plan view of the end plate, FIG. 5 is an external perspective view of the refrigerant inlet/outlet plate, FIG. 6 is an external perspective view, and FIG. 7 is a plan view of the seal plate of a conventional stacked heat exchanger. Fig. 8 is a plan view of the same secondary plate, Fig. 9 is a plan view of the same secondary plate, Fig. 10 is a plan view of the same end plate,
FIG. 1 is an external perspective view of the refrigerant inlet/outlet plate, and FIG. 12 is an external perspective view of a conventional stacked heat exchanger. 11... Seal plate, 12... Primary side refrigerant inlet hole, 13... Primary side refrigerant outlet hole,
14...Secondary side refrigerant inlet hole, 16...
Secondary refrigerant outlet hole, 16...Primary side plate,
17... Primary side refrigerant passage hole, 18...
Secondary side plate, 19...Secondary side refrigerant passage hole,
2o... End plate, 21... Refrigerant inlet/outlet plate, 22... Primary side refrigerant inlet pipe, 23... Primary side refrigerant outlet pipe, 24... ...
・Secondary side refrigerant inlet pipe, 26...Secondary side refrigerant outlet pipe.
Claims (1)
口孔と二次側冷媒出口孔を設けたシールプレートと、こ
のシールプレートに嵌合する二次側冷媒入口孔、二次側
冷媒出口孔及び前記シールプレートの一次側冷媒入口孔
と一次側冷媒出口孔とに末端を嵌合し連通する複数の一
次側冷媒通路孔を設けた一次側プレートと、前記シール
プレートに嵌合する一次側冷媒入口孔、一次側冷媒出口
孔及び前記シールプレートの二次側冷媒入口孔と二次側
冷媒出口孔とに末端を嵌合し連通する複数の二次側冷媒
通路孔とを設けた二次側プレートと、前記シールプレー
ト、一次側プレート及びシールプレートを積層して一次
側冷媒通路を形成し、前記シールプレート、二次側プレ
ート及びシールプレートを積層して二次側冷媒通路を形
成し、これらをシールプレートを共用しながら交互に積
層し、下端に孔のないエンドプレートと上端に一次側冷
媒入口管よりも一次側冷媒出口管を大きくし、二次側冷
媒出口管よりも二次側冷媒入口管を大きくした冷媒の出
入口管を備えた冷媒出入口プレートを配置して各プレー
ト間の接触面を溶接により接合したことを特徴とする積
層式熱交換器。A seal plate provided with a primary refrigerant inlet hole, a primary refrigerant outlet hole, a secondary refrigerant inlet hole, and a secondary refrigerant outlet hole, a secondary refrigerant inlet hole that fits into this seal plate, and a secondary refrigerant a primary side plate provided with a plurality of primary side refrigerant passage holes whose ends are fitted to and communicate with the primary side refrigerant inlet hole and the primary side refrigerant outlet hole of the seal plate; A secondary refrigerant passage hole provided with a side refrigerant inlet hole, a primary side refrigerant outlet hole, and a plurality of secondary side refrigerant passage holes whose ends are fitted into and communicate with the secondary side refrigerant inlet hole and the secondary side refrigerant outlet hole of the seal plate. A primary refrigerant passage is formed by laminating the next plate, the seal plate, the primary plate, and the seal plate, and a secondary refrigerant passage is formed by laminating the seal plate, the secondary plate, and the seal plate. , these are stacked alternately while sharing a seal plate, with an end plate without holes at the lower end, a primary refrigerant outlet pipe larger than the primary refrigerant inlet pipe at the upper end, and a secondary refrigerant outlet pipe larger than the secondary refrigerant outlet pipe. A stacked heat exchanger characterized in that refrigerant inlet/outlet plates each having a refrigerant inlet/outlet pipe with a larger side refrigerant inlet pipe are arranged, and the contact surfaces between the plates are joined by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14174589A JPH037885A (en) | 1989-06-02 | 1989-06-02 | Laminated type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14174589A JPH037885A (en) | 1989-06-02 | 1989-06-02 | Laminated type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH037885A true JPH037885A (en) | 1991-01-16 |
Family
ID=15299215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14174589A Pending JPH037885A (en) | 1989-06-02 | 1989-06-02 | Laminated type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH037885A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5718286A (en) * | 1995-08-01 | 1998-02-17 | Behr Gmbh & Co. | Heat transfer device of a plate stack construction |
| US5911273A (en) * | 1995-08-01 | 1999-06-15 | Behr Gmbh & Co. | Heat transfer device of a stacked plate construction |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5122155B1 (en) * | 1970-07-10 | 1976-07-07 | ||
| JPS5818094A (en) * | 1981-07-24 | 1983-02-02 | Hitachi Ltd | Evaporator |
-
1989
- 1989-06-02 JP JP14174589A patent/JPH037885A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5122155B1 (en) * | 1970-07-10 | 1976-07-07 | ||
| JPS5818094A (en) * | 1981-07-24 | 1983-02-02 | Hitachi Ltd | Evaporator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5718286A (en) * | 1995-08-01 | 1998-02-17 | Behr Gmbh & Co. | Heat transfer device of a plate stack construction |
| US5911273A (en) * | 1995-08-01 | 1999-06-15 | Behr Gmbh & Co. | Heat transfer device of a stacked plate construction |
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