JPH049593A - Heat exchanger - Google Patents
Heat exchangerInfo
- Publication number
- JPH049593A JPH049593A JP11202590A JP11202590A JPH049593A JP H049593 A JPH049593 A JP H049593A JP 11202590 A JP11202590 A JP 11202590A JP 11202590 A JP11202590 A JP 11202590A JP H049593 A JPH049593 A JP H049593A
- Authority
- JP
- Japan
- Prior art keywords
- closed
- cylindrical component
- header
- cylindrical
- 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
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0243—Header boxes having a circular cross-section
-
- 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
- F28D1/053—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 straight
- F28D1/0535—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 straight the conduits having a non-circular cross-section
- F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
- F28D1/05391—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits combined with a particular flow pattern, e.g. multi-row multi-stage radiators
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
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
産業上の利用分野
この発明は、たとえばカークーラ用コンデンサや、ルー
ムクーラ用コンデンサとして用いられる熱交換器に関す
る。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application This invention relates to a heat exchanger used as, for example, a car cooler condenser or a room cooler condenser.
従来の技術
この種コンデンサとしては、両端か閉鎖された筒状体か
らなり、かつ所定間隔をおいて配置された１対のヘッダ
と、両ヘッダ間に配置され、かつ両端がそれぞれヘッダ
に接続された複数の熱交換管とを備えた熱交換器が使用
されている。BACKGROUND ART This type of capacitor consists of a pair of headers, each of which is a cylindrical body closed at both ends and spaced apart from each other by a predetermined distance. A heat exchanger having a plurality of heat exchange tubes is used.
従来、この熱交換器のヘッダは、両端か開口した筒状体
と、筒状体の両端に接合されて開口を塞ぐキャップと、
筒状体内の長さの中間部に配置され、かつ周縁部が筒状
体の内周面に接合された仕切り板とよりなるものか用い
られていた。Conventionally, the header of this heat exchanger includes a cylindrical body that is open at both ends, a cap that is joined to both ends of the cylindrical body and closes the opening, and
A partition plate has been used which is arranged in the middle of the length of the cylindrical body and whose peripheral edge is joined to the inner circumferential surface of the cylindrical body.
発明か解決しようとする課題
しかしながら、従来の熱交換器では、ヘッダの筒状体の
内周面に、仕切り板の周縁部を接合する作業が困難であ
り、接合不良が発生して洩れが生じるおそれがある。However, in conventional heat exchangers, it is difficult to join the peripheral edge of the partition plate to the inner peripheral surface of the cylindrical body of the header, resulting in poor joining and leakage. There is a risk.
この発明の目的は、上記問題を解決した熱交換器を提供
することにある。An object of the present invention is to provide a heat exchanger that solves the above problems.
課題を解決するための手段
この発明による熱交換器は、両端が閉鎖された筒状体か
らなり、かつ所定間隔をおいて配置された１対のヘッダ
と、両ヘッダ間に配置され、かつ両端がそれぞれヘッダ
に接続された複数の熱交換管とを備えた熱交換器におい
て、両ヘッダは、それぞれ両端が周壁と一体に形成され
た閉鎖壁により塞がれた両端閉鎖筒状構成部材と、一端
が開口するとともに他端が周壁と一体に形成された閉鎖
壁で塞がれ、かつ開口端部が両端閉鎖筒状構成部材の少
なくともいずれか一端の閉鎖壁外面に固着された一端閉
鎖筒状構成部材とよりなるものである。Means for Solving the Problems A heat exchanger according to the present invention consists of a cylindrical body with both ends closed, and a pair of headers arranged at a predetermined interval, and a pair of headers arranged between both headers, and with both ends closed. a plurality of heat exchange tubes, each of which is connected to a header, and each of the headers includes a cylindrical member with closed ends, each of which is closed by a closing wall formed integrally with the peripheral wall; One-end closed cylindrical shape having one end open and the other end closed with a closing wall formed integrally with the peripheral wall, and the open end fixed to the outer surface of the closing wall of at least one end of the double-ended closed cylindrical component. It consists of several constituent members.
実 施 例 以下、この発明の実施例を、図面を参照して説明する。Example Embodiments of the present invention will be described below with reference to the drawings.
全図面を通じて同一物および同一部分には同一符号を付
して説明を省略する。The same parts and parts are denoted by the same reference numerals throughout the drawings, and their explanation will be omitted.
以下の説明において、上下、左右は、第２図および第５
図の上下、左右をいうものとする。In the following explanation, top, bottom, left and right refer to Figures 2 and 5.
Refers to the top, bottom, left and right of the figure.
また、この明細書において、「アルミニウム」という語
には、純アルミニウムの他にアルミニウム合金を含むも
のとする。Furthermore, in this specification, the term "aluminum" includes aluminum alloys in addition to pure aluminum.
第１図および第２図は、この発明による熱交換器をコン
デンサに適用した場合の１実施例を示す。第１図および
第２図において、熱交換器（１）は、両端が閉鎖された
円筒状体からなり、かつ所定間隔をおいて配置された左
右１対のヘッダ（２）（３）と、両ヘッダ（２）（３）
間において上下方向に所定間隔をおいて配置され、かつ
両端がそれぞれヘッダ（２）（３）に接続された複数の
偏平状熱交換管（４）と、隣り合う熱交換管（４）どう
じの間に配置されたアルミニウム製コルゲートフィン（
５）とよりなる。FIGS. 1 and 2 show an embodiment in which a heat exchanger according to the present invention is applied to a condenser. In FIGS. 1 and 2, the heat exchanger (1) is made of a cylindrical body with both ends closed, and includes a pair of left and right headers (2) and (3) arranged at a predetermined interval; Both headers (2) (3)
A plurality of flat heat exchange tubes (4) are arranged at predetermined intervals in the vertical direction between them, and both ends are connected to the headers (2) and (3), respectively, and the adjacent heat exchange tubes (4) Aluminum corrugated fins placed between
5).
左側のヘッダ（２）は、両端が周壁（６ａ）と一体に形
成された閉鎖壁（６ｂ）により塞がれ、かつヘッダ（２
）の上部を構成する両端閉鎖筒状構成部材（６）と、上
端が開口するとともに下端が周壁（７ａ）と一体に形成
された閉鎖壁（７ｂ）で塞がれ、かつ上端部が両端閉鎖
筒状構成部材（６）の下端閉鎖壁（６ｂ）の外面に固着
された一端閉鎖筒状構成部材（７）とよりなる。そして
、両端閉鎖筒状構成部材（６）の下端閉鎖壁（６ｂ）か
、ヘッダ（２）内を仕切る仕切りとなっている。両端閉
鎖筒状構成部材（６）の周壁（６ａ）に、熱媒体導入管
か接続される継手部材（８）か固着されている。Both ends of the left header (2) are closed by closing walls (6b) integrally formed with the peripheral wall (6a), and the header (2)
), the upper end of which is open, the lower end is closed with a closing wall (7b) formed integrally with the peripheral wall (7a), and the upper end is closed at both ends. It consists of a cylindrical structural member (7) with one end closed, which is fixed to the outer surface of the lower end closing wall (6b) of the cylindrical structural member (6). The lower end closing wall (6b) of the cylindrical structural member (6) with both ends closed serves as a partition that partitions the inside of the header (2). A joint member (8) to which a heat medium introduction pipe is connected is fixed to the peripheral wall (6a) of the cylindrical component (6) with both ends closed.
右側のヘッダ（３）は、両端が周壁（９ａ）と一体に形
成された閉鎖壁（９ｂ）により塞がれ、かつヘッダ（３
）の下部を構成する両端閉鎖筒状構成部材（９）と、下
端が開口するとともに上端が周壁（ｌｏａ）と一体に形
成された閉鎖壁（１０ｂ）で塞がれ、かつ下端部が両端
閉鎖筒状構成部材（９〉の上端閉鎖壁（９ｂ）の外面に
固着された一端閉鎖筒状構成部材（１０）とよりなる。Both ends of the right header (3) are closed by closing walls (9b) formed integrally with the peripheral wall (9a), and the header (3)
), the lower end of which is open, the upper end is closed with a closing wall (10b) formed integrally with the surrounding wall (LOA), and the lower end is closed at both ends. It consists of a cylindrical component (10) with one end closed, which is fixed to the outer surface of the upper end closing wall (9b) of the cylindrical component (9>).
そして、両端閉鎖筒状構成部材（９）の上端閉鎖壁（９
ｂ）が、ヘッダ（３）内を仕切る仕切りとなっている。The upper end closing wall (9) of the both ends closed cylindrical component (9)
b) is a partition that partitions the inside of the header (3).
両端閉鎖筒状構成部材（９）の周壁（９ａ）に、熱媒体
排出管が接続される継手部材（１■）が固着されている
。A joint member (1) to which a heat medium discharge pipe is connected is fixed to the peripheral wall (9a) of the cylindrical component (9) with both ends closed.
熱媒体排出管が接続される継手部材（１１）が固着され
ている両端閉鎖筒状構成部材（９）に接続された熱交換
管（４）の数は、熱媒体導入管が接続される継手部材（
８）が固着された両端閉鎖筒状構成部材（６）に接続さ
れている熱交換管（４）の数よりも少なくなっている。The number of heat exchange pipes (4) connected to the cylindrical component (9) with closed ends to which the joint member (11) to which the heat medium discharge pipe is connected is fixed is the number of the heat exchange pipes (4) connected to the joint member (11) to which the heat medium inlet pipe is connected. Element(
8) is smaller than the number of heat exchange tubes (4) connected to the closed-end cylindrical component (6) fixed thereto.
これは、両端閉鎖筒状構成部材（９）に接続された熱交
換管（４）内を流れる熱媒体はすでに凝縮しているので
、その体積が、両端閉鎖筒状構成部材（６）内に流入し
たガス状熱媒体の体積よりも小さくなっているからであ
る。This is because the heat medium flowing in the heat exchange tube (4) connected to the closed-end cylindrical member (9) has already condensed, so its volume is reduced to within the cylindrical member (6) closed at both ends. This is because the volume is smaller than the volume of the gaseous heat medium that has flowed in.
左側ヘッダ（２）の筒状構成部材（６）（７）は、両面
にろう材がクラットされたアルミニウムプレージングシ
ートからなる電縫管の両端部にスピニング加工を施して
周壁（６ａ） （７ａ）に連なった閉鎖壁（ｅｂ） （
７ｂ）を形成し、その中央部に残った隙間を溶接により
塞ぐことによってつくられている（第３図および第４図
参照）。この隙間の閉鎖は、溶接で行うことには限られ
ず、適当な他の手段、たとえばリベットにより行っても
よい。The cylindrical structural members (6) and (7) of the left header (2) are made by spinning the ends of an electric resistance welded tube made of an aluminum plating sheet with brazing filler metal clatted on both sides to form peripheral walls (6a) (7a). ) A closing wall (eb) connected to (
7b), and the gap left in the center thereof is closed by welding (see Figures 3 and 4). Closing of this gap is not limited to welding, but may also be accomplished by other suitable means, such as rivets.
また、右側ヘッダ（３）の筒状構成部材（９）（１０）
もこれと同様にしてつくられている。In addition, the cylindrical components (9) (10) of the right side header (3)
is also made in the same way.
この熱交換器（１）において、継手部材（８）を通って
両端閉鎖筒状構成部材（６）内に流入した熱媒体は、こ
の構成部材（６）に接続された熱交換管（４）を通って
右方に流れ、右側ヘッダ（３）の一端閉鎖筒状構成部材
（１０）内に入る。ついで、左端部か左側ヘッダ（２）
の一端閉鎖筒状構成部材り７）に接続された熱交換管（
４）を通って左方に流れ、左側ヘッダ（２）の一端閉鎖
筒状構成部材（７）内に入り、さらに右端部が右側ヘッ
ダ（３）の両端閉鎖筒状構成部材（ＬＯ）に接続された
熱交換管（４）を通って右方に流れ、右側ヘッダ（３）
の両端閉鎖筒状構成部材（１０）内に入る。そして、継
手部材（１１）を経て排出される。In this heat exchanger (1), the heat medium flowing into the cylindrical component (6) with closed ends through the joint member (8) is transferred to the heat exchange tube (4) connected to this component (6). through it to the right and into the closed-end cylindrical component (10) of the right-hand header (3). Next, the left end or left header (2)
One end of the heat exchange tube (
4) to the left and enters the one-end closed cylindrical component (7) of the left-hand header (2), and further the right end is connected to the both-ends closed cylindrical component (LO) of the right-hand header (3). It flows to the right through the heated heat exchange tube (4) and flows to the right side header (3).
into a cylindrical component (10) closed at both ends. Then, it is discharged through the joint member (11).
第５図は、この発明による熱交換器の他の実施例を示す
、第５図において、熱交換器（２０）の左側ヘッダ（２
）は、両端が周壁（２１ａ）と一体に形成された閉鎖壁
（２１ｂ）により塞がれ、かつヘッダ（２）の中間部を
構成する両端閉鎖筒状構成部材（２１）と、上端が開口
するとともに下端が周壁（２２ａ）と一体に形成された
閉鎖壁（２２ｂ）で塞がれ、かつ上端部が両端閉鎖筒状
構成部材（２１）の下端閉鎖壁（２１ｂ）の外面に固着
された一端閉鎖筒状構成部材（２２）と、下端が開口す
るとともに上端が周壁（２３ａ）と一体に形成された閉
鎖壁（２３ｂ）で塞がれ、かつ下端部が両端閉鎖筒状構
成部材（２１）の上端閉鎖壁（２１ｂ）の外面に固着さ
れた一端閉鎖筒状構成部材（２３）とよりなる。そして
、両端閉鎖筒状構成部材（２１）の両端閉鎖壁（２１ｂ
）が、ヘッダ（２）内を仕切る仕切りとなっている。上
側の一端閉鎖筒状構成部材（２３）の周壁（２３ａ）に
、熱媒体導入管が接続される継手部材（８）が固着され
、下側の一端閉鎖筒状構成部材（２２）の周壁（２２ａ
）に、熱媒体排出管が接続される継手部材（１１〉が固
着されている。FIG. 5 shows another embodiment of the heat exchanger according to the present invention. In FIG. 5, the left header (20) of the heat exchanger (20) is
) has a cylindrical component member (21) with both ends closed and whose upper end is open and which constitutes the middle part of the header (2) and whose both ends are closed by a closing wall (21b) formed integrally with the peripheral wall (21a). At the same time, the lower end is closed with a closing wall (22b) formed integrally with the peripheral wall (22a), and the upper end is fixed to the outer surface of the lower end closing wall (21b) of the both-end closed cylindrical component (21). A cylindrical structural member (22) with one end closed and a cylindrical structural member (21) whose lower end is open and whose upper end is closed by a closing wall (23b) formed integrally with the peripheral wall (23a), and whose lower end is closed at both ends. ) and a one-end closed cylindrical component (23) fixed to the outer surface of the upper end closing wall (21b). Both ends closed walls (21b) of the both ends closed cylindrical component (21)
) is a partition that separates the inside of the header (2). A joint member (8) to which a heat medium introduction pipe is connected is fixed to the peripheral wall (23a) of the upper one-end closed cylindrical component (23), and the peripheral wall (23a) of the lower one-end closed cylindrical component (22) is fixed. 22a
), a joint member (11>) to which the heat medium discharge pipe is connected is fixed.
右側のヘッダ（３）は、両端が周壁（２５ａ）と−体に
形成された閉鎖壁（２５ｂ）により塞がれ、かつヘッダ
（３）の下半部を構成する両端閉鎖筒状構成部材（２５
）と、下端が開口するとともに上端が周壁（２８ａ）と
一体に形成された閉鎖壁（２８ｂ）で塞がれ、かつ下端
部が両端閉鎖筒状構成部材（２５）の上端閉鎖壁（２５
ｂ）の外面に固着された一端閉鎖筒状構成部材（２Ｂ）
とよりなる。そして、両端閉鎖筒状構成部材（２５）の
上端閉鎖壁（２５ｂ）か、ヘッダ（３）内を仕切る仕切
りとなっている。The header (3) on the right side has both ends closed by a peripheral wall (25a) and a closing wall (25b) formed on the body, and a both-ends closed cylindrical component (25b) forming the lower half of the header (3). 25
), the lower end is open, the upper end is closed with a closing wall (28b) formed integrally with the peripheral wall (28a), and the lower end is closed at both ends of the upper end closing wall (25) of the cylindrical component (25).
one end closed cylindrical component (2B) fixed to the outer surface of b)
It becomes more. The upper end closing wall (25b) of the cylindrical structural member (25) with both ends closed serves as a partition that partitions the inside of the header (3).
この熱交換器（２０）においても、第１の実施例の熱交
換器（１）と同様な理由により、熱媒体排出管か接続さ
れる継手部材（１１）が固着されている一端閉鎖筒状構
成部材（２２）に接続された熱交換管（４）の数は、熱
媒体導入管か接続される継手部材（８）か固着された一
端閉鎖筒状構成部材（２３）に接続されている熱交換管
（４）の数よりも少なくなっている。For the same reason as the heat exchanger (1) of the first embodiment, this heat exchanger (20) also has a cylindrical shape with one end closed to which the joint member (11) to which the heat medium discharge pipe is connected is fixed. The number of heat exchange tubes (4) connected to the component (22) is determined by the number of heat exchange tubes (4) connected to the one-end closed cylindrical component (23) fixed to the joint member (8) connected to the heat medium introduction pipe. The number is smaller than the number of heat exchange tubes (4).
各筒状構成部材（２１） （２２＞（２３） （２５）
（２Ｂ）は、上記第１の実施例と同様につくられてい
る。Each cylindrical component (21) (22>(23) (25)
(2B) is made in the same manner as the first embodiment.
この熱交換器（２０）において、継手部材（８）を通っ
て一端閉鎖筒状構成部材（２３）内に流入した熱媒体は
、この構成部材（２３）に接続された熱交換管（４）を
通って右方に流れ、右側ヘッダ（３）の一端閉鎖筒状構
成部材（２６）内に入る。ついで、左端部か左側ヘッダ
（２）の両端閉鎖筒状構成部材（２１）に接続された熱
交換管（４）を通って左方に流れ、左側ヘッダ（２）の
両端閉鎖筒状構成部材（２１）内に入り、さらに右端部
が右側ヘッダ（３）の両端閉鎖筒状構成部材（２５）に
接続された熱交換管（４）を通って右方に流れ、右側へ
ラダ（３）の両端閉鎖筒状構成部材（２５）内に入る。In this heat exchanger (20), the heat medium flowing into the one end closed cylindrical component (23) through the joint member (8) is transferred to the heat exchange tube (4) connected to this component (23). through which it flows to the right and into the closed-end cylindrical component (26) of the right-hand header (3). The left end then flows to the left through the heat exchange tube (4) connected to the cylindrical component (21) closed at both ends of the left header (2), and flows to the left through the cylindrical component (21) closed at both ends of the left header (2). (21), and further flows to the right through a heat exchange tube (4) whose right end is connected to the both-end closed cylindrical component (25) of the right header (3), and then flows to the right through the rudder (3). into a cylindrical component (25) with both ends closed.
その後、左端部が左側ヘッダ（２）の一端閉鎖筒状構成
部材（２２）に接続された熱交換管（４）を通って左方
に流れ、左側ヘッダ（２）の一端閉鎖筒状構成部材（２
２）内に入り、継手部材（１１）を経て排出される。Thereafter, the left end flows to the left through the heat exchange tube (4) connected to the one end closed cylindrical component (22) of the left header (2), and the left end flows to the left through the one end closed cylindrical component (22) of the left header (2). (2
2) enters the interior and is discharged through the joint member (11).
発明の効果
この発明による熱交換器は、上述のように構成されてい
るので、両端閉鎖筒状構成部材の閉鎖壁外面への一端閉
鎖筒状構成部材の開口端部の接合を外側から行うことが
できる。したがって、従来のように筒状ヘッダの内周面
に仕切り板の周縁部を接合する場合に比べて溶接作業を
か容品に行うことが可能となり、しがち接合不良を完全
に防止できる。Effects of the Invention Since the heat exchanger according to the present invention is configured as described above, the open end of the one-end closed cylindrical component is joined from the outside to the outer surface of the closed wall of the both-ends closed cylindrical component. I can do it. Therefore, compared to the conventional case where the peripheral edge of the partition plate is joined to the inner circumferential surface of the cylindrical header, the welding work can be performed more easily, and joint failures that tend to occur can be completely prevented.
第１図はこの発明による熱交換器の１実施例を示す分解
斜視図、第２図は同じく一部切欠き正面図、第３図は左
側ヘッダの両端閉鎖筒状構成部材の縦断面図、第４図は
左側ヘッダの下端閉鎖筒状構成部材の縦断面図、第５図
はこの発明による熱交換器の他の実施例を示す一部切欠
き正面図である。
（１） （２０）・・・熱交換器、（２）（３）・・ヘ
ッダ、（４）・・・熱交換管、（６） （９） （２１
） （２５）・・・両端閉鎖筒状構成部材、（８ａ）
（９ａ） （２１ａ） （２５ａ） ・−・周壁、（８
ｂ） （９ｂ）（２ｌｂ＞ （２５ｂ）・・・閉鎖壁、
（７） （１０）（２２） （２ｇ） （２６）・・・
一端閉鎖筒状構成部材、（７ａ） （１０ａ） （２２
ａ） （２３ａ） （２８ａ）−・・周壁、（７ｂ）
（ｊｏｂ） （２２ｂ） （２３ｂ） （２６ｂ）−・
・閉鎖壁。
以 上FIG. 1 is an exploded perspective view showing one embodiment of a heat exchanger according to the present invention, FIG. 2 is a partially cutaway front view, and FIG. 3 is a longitudinal sectional view of a cylindrical component with both ends closed of the left header. FIG. 4 is a longitudinal sectional view of the lower end closed cylindrical component of the left header, and FIG. 5 is a partially cutaway front view showing another embodiment of the heat exchanger according to the present invention. (1) (20)... Heat exchanger, (2) (3)... Header, (4)... Heat exchange tube, (6) (9) (21
) (25)...Both ends closed cylindrical component, (8a)
(9a) (21a) (25a) --- Peripheral wall, (8
b) (9b) (2lb> (25b)...Closing wall,
(7) (10) (22) (2g) (26)...
One end closed cylindrical component, (7a) (10a) (22
a) (23a) (28a) --- Peripheral wall, (7b)
(job) (22b) (23b) (26b)-・
- Closed wall. that's all
Claims (1)
いて配置された１対のヘッダと、両ヘッダ間に配置され
、かつ両端がそれぞれヘッダに接続された複数の熱交換
管とを備えた熱交換器において、両ヘッダは、それぞれ
両端が周壁と一体に形成された閉鎖壁により塞がれた両
端閉鎖筒状構成部材と、一端が開口するとともに他端が
周壁と一体に形成された閉鎖壁で塞がれ、かつ開口端部
が両端閉鎖筒状構成部材の少なくともいずれか一端の閉
鎖壁外面に固着された一端閉鎖筒状構成部材とよりなる
熱交換器。A pair of headers made of a cylindrical body with both ends closed and arranged at a predetermined interval, and a plurality of heat exchange tubes arranged between both headers and each having both ends connected to the header. In the heat exchanger, each of the headers has a cylindrical component member whose ends are closed at both ends and which are closed by a closing wall formed integrally with the peripheral wall, and a cylindrical component whose one end is open and whose other end is integrally formed with the peripheral wall. A heat exchanger comprising a one-end closed cylindrical component which is closed by a closing wall and whose open end is fixed to the outer surface of the closure wall at at least one end of the both-end closed cylindrical component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11202590A JPH049593A (en) | 1990-04-26 | 1990-04-26 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11202590A JPH049593A (en) | 1990-04-26 | 1990-04-26 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH049593A true JPH049593A (en) | 1992-01-14 |
Family
ID=14576115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11202590A Pending JPH049593A (en) | 1990-04-26 | 1990-04-26 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH049593A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09310989A (en) * | 1996-05-23 | 1997-12-02 | Calsonic Corp | Heat exchanger |
| JP2001272185A (en) * | 2000-03-27 | 2001-10-05 | Calsonic Kansei Corp | EGR gas cooling device and method of manufacturing the same |
-
1990
- 1990-04-26 JP JP11202590A patent/JPH049593A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09310989A (en) * | 1996-05-23 | 1997-12-02 | Calsonic Corp | Heat exchanger |
| JP2001272185A (en) * | 2000-03-27 | 2001-10-05 | Calsonic Kansei Corp | EGR gas cooling device and method of manufacturing the same |
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