JPH03191296A - Laminated heat exchanger - Google Patents
Laminated heat exchangerInfo
- Publication number
- JPH03191296A JPH03191296A JP32755189A JP32755189A JPH03191296A JP H03191296 A JPH03191296 A JP H03191296A JP 32755189 A JP32755189 A JP 32755189A JP 32755189 A JP32755189 A JP 32755189A JP H03191296 A JPH03191296 A JP H03191296A
- Authority
- JP
- Japan
- Prior art keywords
- heat exchange
- tank
- heat exchanger
- refrigerant
- exchange element
- 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 21
- 238000000465 moulding Methods 0.000 abstract description 2
- 238000005219 brazing Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001737 promoting effect 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
- 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
- F28D1/03—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 plate-like or laminated conduits
- F28D1/0308—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 plate-like or laminated conduits the conduits being formed by paired plates touching each other
- F28D1/0325—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 plate-like or laminated conduits the conduits being formed by paired plates touching each other the plates having lateral openings therein for circulation of the heat-exchange medium from one conduit to another
- F28D1/0333—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 plate-like or laminated conduits the conduits being formed by paired plates touching each other the plates having lateral openings therein for circulation of the heat-exchange medium from one conduit to another the plates having integrated connecting members
- F28D1/0341—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 plate-like or laminated conduits the conduits being formed by paired plates touching each other the plates having lateral openings therein for circulation of the heat-exchange medium from one conduit to another the plates having integrated connecting members with U-flow or serpentine-flow inside the conduits
-
- 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
- F28D1/03—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 plate-like or laminated conduits
- F28D1/0308—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 plate-like or laminated conduits the conduits being formed by paired plates touching each other
- F28D1/035—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 plate-like or laminated conduits the conduits being formed by paired plates touching each other with U-flow or serpentine-flow inside the conduits
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）
この発明は主に車両用空調装置等に用いられる積層型熱
交換器に関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a laminated heat exchanger mainly used in vehicle air conditioners and the like.
（従来の技術）
この種の熱交換器においては、特開昭６１−２１１６９
４号、公報及び特開昭６３−１５３３９７号公報に開示
されているように、熱交換ニレメンとを構成する一対の
成形プレートを、いわゆる最中合わせに重ねて、熱媒体
通路とタンク部とを一体に形成している。(Prior art) In this type of heat exchanger, Japanese Patent Application Laid-Open No. 61-21169
As disclosed in No. 4, Publication No. 63-153397, a pair of molded plates constituting a heat exchanger are overlapped in a so-called middle position to connect the heat medium passage and the tank part. It is formed in one piece.
（発明が解決しようとする課題）
従って、成形プレートには最中合わせのためのろう付け
しろを形成する必要があり、第９図に示すように、成形
プレート２９全体の周縁にろう付けしろ部３０を形成し
ている。そのため、ろう付けしろ部分３０の突出寸法Ａ
だけ熱交換器の熱交換面積が制限されるので、熱交緯能
力の向上に限界があった。(Problem to be Solved by the Invention) Therefore, it is necessary to form a brazing allowance in the molded plate for mid-fitting, and as shown in FIG. It forms 30. Therefore, the protrusion dimension A of the brazing allowance portion 30 is
However, since the heat exchange area of the heat exchanger is limited, there is a limit to the improvement of heat exchange capacity.
そこで、この発明は、熱交換器全体の大きさを変えるこ
となく熱交換能力の向上を図ることができる積層型熱交
換器の提供を目的とする。Therefore, an object of the present invention is to provide a stacked heat exchanger that can improve heat exchange capacity without changing the overall size of the heat exchanger.
（課題を解決するための手段）
この発明にかかる熱交換器は、冷媒通路を形成した平板
上の成形プレートを接合してなる熱交換エレメントとフ
ィンとを交互に積層して形成される積層型熱交換器にお
いて、
前記熱交換エレメントの一端部には冷媒通路に冷媒を供
給するタンク部の片方が一体に形成されているとともに
、該片方には前記成形プレートと別体に設けられたタン
ク部の他方が接合されてなることを特徴とする。(Means for Solving the Problems) The heat exchanger according to the present invention is a laminated type heat exchanger formed by alternately laminating heat exchange elements and fins formed by joining together molded plates on flat plates forming refrigerant passages. In the heat exchanger, one end of the heat exchange element is integrally formed with one side of a tank portion for supplying refrigerant to the refrigerant passage, and one side is provided with a tank portion provided separately from the molded plate. The other one is joined.
また、タンク部は成形プレートと別体のパイプとし、成
形プレートには冷媒通路のみを形成して互いに接合する
構成であってもよい。Alternatively, the tank portion may be a pipe separate from the molded plate, and the molded plates may be connected to each other with only the refrigerant passage formed therein.
（作用）
熱交換器の組み立てにおいて、成形プレートを最中合わ
せに接合して冷媒通路とともにタンク部の片方を形成し
、成形プレートと別体に形成のタンク部の他方を前記片
方に最中合わせに接合してタンク部を形成する。したが
って、タンク部における重ね合わせ部分のろう付けしろ
は冷媒通路の延出方向（熱交換器の高さ方向）でなく、
この方向と交差する方向に沿って形成される。このため
、従来あったタンク部のろう付けしろ寸法骨だけ冷媒通
路の長さを長くすることができる。(Function) When assembling a heat exchanger, the molded plates are joined in the middle to form one side of the tank part together with the refrigerant passage, and the other tank part formed separately from the molded plate is joined in the middle to the one part. to form the tank part. Therefore, the brazing allowance of the overlapping part in the tank part is not in the extending direction of the refrigerant passage (height direction of the heat exchanger),
It is formed along a direction intersecting this direction. Therefore, the length of the refrigerant passage can be increased by the brazing allowance of the conventional tank portion.
また、タンク部は成形プレートと別体のパイプの場合に
は成形プレートには冷媒通路のみを形成して、成形プレ
ートと該パイプとを互いに接合する。Further, when the tank portion is a pipe separate from the molded plate, only a refrigerant passage is formed in the molded plate, and the molded plate and the pipe are joined to each other.
（実施例）
以下に添付図面を参照してこの発明の実施例を詳細に説
明する。(Examples) Examples of the present invention will be described in detail below with reference to the accompanying drawings.
第１図に示すように、積層型の熱交換器１は、熱交換エ
レメント２と、フィン３とを交互に積層すると共に、そ
の積層方向の両端にエンドプレー１４３．４ｂを配し、
エンドプレート４ａ、４ｂの下部には冷媒を供給する入
口バイブ５と、熱交換後の冷媒を排出する出口バイブ６
とが設けられている。As shown in FIG. 1, the stacked heat exchanger 1 has heat exchange elements 2 and fins 3 alternately stacked, and end plays 143.4b are arranged at both ends in the stacking direction.
At the bottom of the end plates 4a and 4b, there are an inlet vibrator 5 for supplying refrigerant and an outlet vibrator 6 for discharging the refrigerant after heat exchange.
and is provided.
熱交換エレメント２は一対の成形プレート２ａ、２ｂを
いわゆる最中合わせに接合して構成されており、各成形
プレート２ａ、２ｂは略矩形のもので、その長平方向に
沿ってＵ字形状の通路７を形成する通路凹み７ａが形成
されており、略中夫には通路を仕切るように長平方向に
先端手前まで延出する凸条８が形成されている。Ｕ字通
路７の基端側には一対のタンク部９ａ、９ｂを構成する
上側片（片方）Ｉｌａ、ｌｌｂが０字通路側に凹んで形
成されているとともに、その上側片１１ａ。The heat exchange element 2 is constructed by joining a pair of molded plates 2a, 2b in a so-called mid-position, and each molded plate 2a, 2b is approximately rectangular, and a U-shaped passage is formed along the long direction of the molded plates 2a, 2b. A passage recess 7a forming a groove 7 is formed, and a protruding ridge 8 extending in the longitudinal direction to the front of the tip is formed substantially at the core so as to partition the passage. On the base end side of the U-shaped passage 7, upper pieces (one side) Ila and llb constituting a pair of tank parts 9a and 9b are formed to be recessed toward the O-shaped passage side, and an upper piece 11a thereof.
１１ｂは成形プレー）２ａ、２ｂ相互の接続のために接
続用片１２ａ、１２ｂをも兼ねており、どちらか一方の
上側片１１ａに嵌合受は部１２ｃが形成され、背中合わ
せに隣接する熱交換エレメント２ａ、２ｂにおいてタン
ク部９ａ、９ｂが互いに嵌合するように、交互に配置さ
れている。11b also serves as connection pieces 12a and 12b for connecting the molded plates 2a and 2b to each other; one of the upper pieces 11a has a fitting portion 12c formed thereon, and the heat exchangers adjacent to each other back to back; In the elements 2a, 2b, the tank parts 9a, 9b are arranged alternately so as to fit into each other.
一方、タンク部９ａ、９ｂの下側片（他方）を構成する
コ字状部材１３は、上述の上側片１１ａ、１１ｂに嵌入
される寸法に形成されており、積層された熱交換エレメ
ント２全部に渡る寸法に延出されている。On the other hand, the U-shaped member 13 constituting the lower piece (the other side) of the tank parts 9a, 9b is formed in a size to be fitted into the above-mentioned upper pieces 11a, 11b, and all of the stacked heat exchange elements 2 are It has been extended to a dimension of .
したがつって、第３図に示すように、成形プレート２ａ
、２ｂに下側片を形成するコ字状部材１３を嵌合すると
断面矩形のタンク部９ａ、９ｂを形成し、該タンク部９
ａ、９ｂがＵ字通路７に連通されているとともに各熱交
換エレメントを連通して配置される。Therefore, as shown in FIG.
, 2b are fitted with the U-shaped member 13 forming the lower piece to form tank parts 9a and 9b having a rectangular cross section.
a, 9b communicate with the U-shaped passage 7, and are arranged to communicate with each heat exchange element.
以上の構成により、熱交換器１を組み立てる場合には、
一対の成形プレー）２ａ、２ｂを最中合わせに接合して
熱交換エレメント２を形成するが、この際、第２図に示
すように、タンク部９ａ、９ｂの一方及び他方の接続用
片１２ａ、１２ｂが互いに嵌合して各タンク部９ａ、９
ｂの上半分が接続される。そして、熱交換エレメント２
とフィン３とを交互に積層し、その後、第３図に示すよ
うに、コ字状部材１３を下から上側片ｉｔａ、１１ｂに
嵌合しタンク部９ａ、９ｂを形成する。When assembling the heat exchanger 1 with the above configuration,
A pair of molded plates 2a and 2b are joined in the middle to form the heat exchange element 2. At this time, as shown in FIG. , 12b are fitted together to form each tank portion 9a, 9.
The upper half of b is connected. And heat exchange element 2
and fins 3 are alternately stacked, and then, as shown in FIG. 3, the U-shaped member 13 is fitted from below to the upper pieces ita and 11b to form tank parts 9a and 9b.
その後、各構成部材をろう付けする。After that, each component is brazed.
尚、下側片を形成する部材は、断面コ字状の部材１３に
限定されるものでなく、例えば第４図に示すように平坦
な板工４を成形プレートの下端に接合する構成であって
も同様な効果を得ることができる。この場合には、更に
、下側片を簡単な構成とすることができる。Note that the member forming the lower piece is not limited to the member 13 having a U-shaped cross section; for example, a flat plate work 4 may be joined to the lower end of the molding plate as shown in FIG. A similar effect can be obtained. In this case, the lower piece can also have a simpler construction.
このように組み立てられた熱交換器１では、入口バイブ
５から導入された冷媒は一方のタンク部９ａに供給され
、ここから各熱交換エレメント２のＵ字通路７を通って
他方のタンク部９ａに至り、出口バイブ６に導出される
。この場合、タンク部９ａ、９ｂにおいてコ字状部材に
は突出物がないから、従来あったように各熱交換エレメ
ントのタンク部を連通した場合に比較して、ここを流れ
る冷媒の流通抵抗を小さくすることができる。In the heat exchanger 1 assembled in this way, the refrigerant introduced from the inlet vibe 5 is supplied to one tank section 9a, and from there passes through the U-shaped passage 7 of each heat exchange element 2 to the other tank section 9a. and is led out to the exit vibe 6. In this case, since there is no protrusion in the U-shaped member in the tank parts 9a and 9b, the flow resistance of the refrigerant flowing therein is reduced compared to the conventional case where the tank parts of each heat exchange element are connected. Can be made smaller.
次に、第５図乃至第７図を参照してこの発明の第２の実
施例を詳細に説明する。Next, a second embodiment of the present invention will be described in detail with reference to FIGS. 5 to 7.
この第２の実施例にかかる熱交換器１５においては、熱
交換エレメント１６にはＵ字通路７のみを形成し、タン
ク部は熱交換エレメント１６とは別体のパイプ１７ａ、
１７ｂを接続する構成としている。In the heat exchanger 15 according to the second embodiment, only the U-shaped passage 7 is formed in the heat exchange element 16, and the tank portion includes a pipe 17a separate from the heat exchange element 16,
17b is connected.
即ち、熱交換エレメント１６は、第６図に示すように、
タンク用パイプ１７ａ、１７ｂが接続される基端側は、
パイプ形状に沿って湾曲なろう付けしろ１８が形成され
ているとともにタンク用バイブ１７ａ、１７ｂに形成の
各通孔２０からＵ字通路７に熱媒体が導入または導出さ
れる一対の導出入孔１９が形成されている。That is, the heat exchange element 16, as shown in FIG.
The base end side to which the tank pipes 17a and 17b are connected is
A curved brazing margin 18 is formed along the shape of the pipe, and a pair of inlet/outlet holes 19 through which a heat medium is introduced into or led out from each through hole 20 formed in the tank vibrator 17a, 17b to the U-shaped passage 7. is formed.
熱交換エレメント１６を構成する各成形プレート１６ａ
、１６ｂにはその基端部１８ａにおいて、隣あう熱交換
エレメントの位置決めをする位置決め部１８ａがろう付
けしろとともに形成されている。Each molded plate 16a that constitutes the heat exchange element 16
, 16b is formed at its base end 18a with a positioning portion 18a for positioning adjacent heat exchange elements together with a brazing margin.
タンク用パイプ１７ａ、１７ｂは、第７図に示すように
、偏平な形状に形成されて、熱交換器全体の高さ寸法が
小さくなるようにされている。As shown in FIG. 7, the tank pipes 17a and 17b are formed into a flat shape to reduce the height of the entire heat exchanger.
そして、一方のパイプ１７ａにはその両端に導入口２１
及び導出口２２が形成されており、他方のパイプ１７ｂ
はその両端が閉じられている。One pipe 17a has inlet ports 21 at both ends thereof.
and an outlet 22 are formed, and the other pipe 17b
is closed at both ends.
以上のような構成により、導入口２１から導入された冷
媒は前半半分熱交換器において一方のタンク用パイプ１
７ａから熱交換エレメント１６のＵ字通路７に導入され
て、他方のタンク用バイブ１７ｂに導出された後、該パ
イプ内を移動して残り半分の熱交換エレメント１６のＵ
字通路７に導びかれて一方のタンク用パイプ１７ａに戻
され、導出口２２から導出される。With the above configuration, the refrigerant introduced from the inlet 21 is transferred to one of the tank pipes 1 in the first half heat exchanger.
7a into the U-shaped passage 7 of the heat exchange element 16, and after being led out to the other tank vibe 17b, it moves within the pipe and passes through the U-shaped passage 7 of the heat exchange element 16 in the other half.
It is guided into the double passageway 7, returned to one of the tank pipes 17a, and led out from the outlet 22.
尚、符号２４はＵ字通路７内流通抵抗を与えて熱交換を
促進するための突起である。Incidentally, reference numeral 24 is a protrusion for providing flow resistance within the U-shaped passage 7 and promoting heat exchange.
この第２の実施例によれば、第１の実施例と同様な効果
を得ることができるとともに、タンク部に交換エレメン
ト１６と別体形成のパイプ１７ａ５１７ｂを用いるから
、第１の実施例に比較して更に構成を簡単にすることが
できる。According to the second embodiment, the same effects as the first embodiment can be obtained, and since the exchange element 16 and the separately formed pipe 17a517b are used in the tank section, it is compared to the first embodiment. This further simplifies the configuration.
（発明の効果）
請求の範囲ｌに記載の発明によれば、熱交換エレメント
の基端部にはタンク部の片方を形成するように凹みを形
成し、別部材にて該凹みを閉じる構成としているから、
従来生じていたようなろう付けしろを熱交換器の高さ方
向に設ける必要がない。(Effects of the Invention) According to the invention described in claim 1, a recess is formed at the base end of the heat exchange element so as to form one side of the tank part, and the recess is closed with a separate member. Since there,
There is no need to provide a brazing allowance in the height direction of the heat exchanger, which was conventionally required.
従って、その分、熱交換通路を長く形成することにより
熱交換能力を高めることができる。Therefore, by making the heat exchange passages longer, the heat exchange capacity can be increased accordingly.
また、タンク部は互いに共通の他方のタンク部にて連通
されているら、従来各熱交換エレメントのタンク部毎に
あった突起がないのでタンク部内における流通抵抗を小
さくすることができる。Moreover, if the tank parts are communicated with each other through the other tank part, the flow resistance within the tank part can be reduced because there is no protrusion, which conventionally existed in each tank part of each heat exchange element.
請求の範囲２に記載の発明によれば、熱交換エレメント
の基端部に別体形成のタンク部用のパイプを接続する構
成であるから、請求の範囲１に記載の発明と同様な効果
を得ることができるとともに、更に、熱交換エレメント
にパイプを接続するだけという簡単な構成にすることが
できる。According to the invention set forth in claim 2, since the pipe for the tank section formed separately is connected to the base end of the heat exchange element, the same effect as the invention set forth in claim 1 can be obtained. In addition, it is possible to have a simple configuration of simply connecting a pipe to the heat exchange element.
第１図はこの発明の第１の実施例にかかる熱交換器の概
略的構成を示す斜視図、第２図は第１図に示すタンク部
の平面図、第３図は第１図に示すタンク部の縦断面図、
第４図は第１の実施例についての変形例にかかるタンク
部の縦断面図、第５図は第２の実施例に構成を概略的に
示す斜視図、第６図は熱交換エレメントの一部を示す斜
視図、第７図は熱交換エレメントとパイプとの接続状態
を示す断面図、第８図は熱交換エレメントとパイプとの
接続状態を示す断面図、第９図は従来の熱交換エレメン
トとパイプとの接続状態を示す断面図である。
１・・・・・・積層型熱交換器、２・・・・・・熱交換
エレメント、３・・・・・・フィン、９ａ、９ｂ・・・
・・・タンク部、１１ａ、ｌｌｂ・・・・・・上側片（
片方）、１３・・・・・・コ字状部材（他方）、１７ａ
、１７ｂ・・・・・・パイプ状タンク部材。
第３図
第４図
第８図
第９図FIG. 1 is a perspective view showing a schematic configuration of a heat exchanger according to a first embodiment of the present invention, FIG. 2 is a plan view of the tank shown in FIG. 1, and FIG. 3 is shown in FIG. 1. Vertical cross-sectional view of the tank,
FIG. 4 is a longitudinal cross-sectional view of a tank section according to a modification of the first embodiment, FIG. 5 is a perspective view schematically showing the structure of the second embodiment, and FIG. 6 is a view of a heat exchange element. FIG. 7 is a cross-sectional view showing the connection state between the heat exchange element and the pipe, FIG. 8 is a cross-sectional view showing the connection state between the heat exchange element and the pipe, and FIG. 9 is a conventional heat exchanger. FIG. 3 is a sectional view showing a connection state between an element and a pipe. 1... Laminated heat exchanger, 2... Heat exchange element, 3... Fin, 9a, 9b...
...Tank part, 11a, llb... Upper piece (
one side), 13... U-shaped member (other side), 17a
, 17b...Pipe-shaped tank member. Figure 3 Figure 4 Figure 8 Figure 9
Claims (2)
してなる熱交換エレメントとフィンとを交互に積層して
形成される積層型熱交換器において、 前記熱交換エレメントの一端部には冷媒通路に冷媒を供
給するタンク部の片方が一体に形成されているとともに
、該片方には前記成形プレートと別体に設けられたタン
ク部の他方が接合されてなることを特徴とする積層型熱
交換器。(1) In a stacked heat exchanger formed by alternately stacking heat exchange elements and fins formed by joining flat molded plates forming refrigerant passages, one end of the heat exchange element has a refrigerant. A laminated heat exchanger characterized in that one side of a tank section for supplying refrigerant to the passage is integrally formed, and the other side of the tank section provided separately from the molded plate is joined to the one side. exchanger.
してなる熱交換エレメントとフィンとを交互に積層して
形成される積層型熱交換器において、 前記冷媒通路が形成された成形プレートの端部には熱交
換エレメントとは別体のパイプ状のタンク部材が接合さ
れてなることを特徴とする積層型熱交換器。(2) In a laminated heat exchanger formed by alternately stacking heat exchange elements and fins formed by joining flat molded plates with refrigerant passages formed therein, the molded plates with refrigerant passages formed therein are A laminated heat exchanger characterized in that a pipe-shaped tank member separate from the heat exchange element is joined to the end portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32755189A JPH03191296A (en) | 1989-12-18 | 1989-12-18 | Laminated heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32755189A JPH03191296A (en) | 1989-12-18 | 1989-12-18 | Laminated heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03191296A true JPH03191296A (en) | 1991-08-21 |
Family
ID=18200332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP32755189A Pending JPH03191296A (en) | 1989-12-18 | 1989-12-18 | Laminated heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03191296A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5431217A (en) * | 1993-11-09 | 1995-07-11 | General Motors Corporation | Heat exchanger evaporator |
| US5778974A (en) * | 1995-08-29 | 1998-07-14 | Nippondenso Co., Ltd. | Laminated type heat exchanger having small flow resistance |
| US6484797B2 (en) * | 2000-10-20 | 2002-11-26 | Mitsubishi Heavy Industries, Ltd. | Laminated type heat exchanger |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5822713B2 (en) * | 1974-08-28 | 1983-05-10 | シチズン時計株式会社 | calendar tokei |
-
1989
- 1989-12-18 JP JP32755189A patent/JPH03191296A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5822713B2 (en) * | 1974-08-28 | 1983-05-10 | シチズン時計株式会社 | calendar tokei |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5431217A (en) * | 1993-11-09 | 1995-07-11 | General Motors Corporation | Heat exchanger evaporator |
| US5778974A (en) * | 1995-08-29 | 1998-07-14 | Nippondenso Co., Ltd. | Laminated type heat exchanger having small flow resistance |
| US6484797B2 (en) * | 2000-10-20 | 2002-11-26 | Mitsubishi Heavy Industries, Ltd. | Laminated type heat exchanger |
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