JPH07310992A - Multi-pipe type heat exchanger - Google Patents

Multi-pipe type heat exchanger

Info

Publication number
JPH07310992A
JPH07310992A JP12469194A JP12469194A JPH07310992A JP H07310992 A JPH07310992 A JP H07310992A JP 12469194 A JP12469194 A JP 12469194A JP 12469194 A JP12469194 A JP 12469194A JP H07310992 A JPH07310992 A JP H07310992A
Authority
JP
Japan
Prior art keywords
pipes
pipe
tank
heat exchanger
tanks
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
Application number
JP12469194A
Other languages
Japanese (ja)
Inventor
Masataka Tsunoda
正隆 角田
Tomonari Morita
知成 森田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanden Corp
Original Assignee
Sanden Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sanden Corp filed Critical Sanden Corp
Priority to JP12469194A priority Critical patent/JPH07310992A/en
Priority to EP95303180A priority patent/EP0683372A1/en
Priority to CN 95107101 priority patent/CN1123907A/en
Publication of JPH07310992A publication Critical patent/JPH07310992A/en
Pending legal-status Critical Current

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
    • F28F9/007—Auxiliary supports for elements
    • F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • B21D53/08—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of both metal tubes and sheet metal
    • 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
    • F28D1/05316—Assemblies of conduits connected to common headers, e.g. core type radiators
    • F28D1/05341—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
    • 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
    • F28F9/0202—Header boxes having their inner space divided by partitions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

PURPOSE:To enable efficient execution of an operation of fitting a plurality of pipes to a pair of tanks for assembly by a method wherein the adjacent ones of the pipes making the tanks communicate with each other are connected by a strip plate extending in a direction of intersecting the pipes. CONSTITUTION:A first tank 1 and a second tank 2 are located above and below so that they are opposed to each other. The first tank 1 and the second tank 2 are made to communicate with each other by pipe arrays alpha each comprising a plurality of pipes 5 arranged with a space between and extending vertically. The pipes 5 belonging to the same pipe array alpha are connected together at the parts near the opposite ends of the adjacent ones by strip plates 6 extending in a direction intersecting the pipes 5, i.e., in the lateral direction of the tanks 1 and 2, so as to be integrated. Accordingly, the pipes 5 in a plurality belonging to the same pipe array alpha can be fitted for assembly to the first tank 1 and the second tank 2 at the same time. Thereby an operation of fitting the pipes 5 to the tanks 1 and 2 for assembly can be executed efficiently.

Description

【発明の詳細な説明】Detailed Description of the Invention

【０００１】[0001]

【産業上の利用分野】本発明は、自動車の空調装置等に
用いられる多管式熱交換器に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a multi-tube heat exchanger used for an air conditioner of an automobile.

【０００２】[0002]

【従来の技術】一対のタンクと、前記一対のタンクを互
いに連通させる複数のパイプとを備える多管式熱交換器
が知られている。上記構成の多管式熱交換器において
は、外部流体回路から何れか一方のタンクに流入した熱
交換媒体が、パイプとタンク内に画成された室とを通っ
て対峙するタンク間を往復し、パイプの外側を流れる流
体と熱交換をした後、何れか一方のタンクから、外部流
体回路へ流出する。多管式熱交換器の組立に際しては、
従来、パイプの端部を１本づつ、タンクの囲壁に形成し
た穴に挿入して、パイプをタンクに組付けていた。2. Description of the Related Art There is known a multi-tube heat exchanger including a pair of tanks and a plurality of pipes that connect the pair of tanks to each other. In the shell-and-tube heat exchanger having the above structure, the heat exchange medium that has flowed from the external fluid circuit into one of the tanks reciprocates between the tanks facing each other through the pipe and the chamber defined in the tank. After exchanging heat with the fluid flowing outside the pipe, it flows out from one of the tanks to the external fluid circuit. When assembling the multi-tube heat exchanger,
Conventionally, one end of a pipe is inserted into a hole formed in a wall of a tank to assemble the pipe to the tank.

【０００３】[0003]

【発明が解決しようとする課題】多管式熱交換器の組立
に際して、従来、パイプの端部を１本づつ、タンクの囲
壁に形成した穴に挿入して、パイプをタンクに組付けて
いたので、パイプ組付け作業の効率が悪いという問題が
あった。また、パイプの挿入長さを規定するために、パ
イプの両端部の径を絞り、或いは、タンク囲壁に形成し
た穴の周囲にエンボス加工を施す等の追加の複雑な工程
が必要となりコストアップを招くという問題があった。
本発明は上記問題に鑑みてなされたものであり、パイプ
をタンクへ組付ける作業を効率良く行える多管式熱交換
器を提供することを第１の目的とし、また、パイプの挿
入長さの規定を、従来に比べて低コストで行える多管式
熱交換器を提供することを第２の目的とする。In assembling a multi-tube heat exchanger, conventionally, the pipes have been assembled into the tank by inserting one end of each pipe into a hole formed in a wall of the tank. Therefore, there is a problem that the efficiency of the pipe assembling work is low. In addition, in order to regulate the insertion length of the pipe, additional complicated steps such as reducing the diameter of both ends of the pipe or performing embossing around the hole formed in the tank surrounding wall are required, resulting in cost increase. There was a problem of inviting.
The present invention has been made in view of the above problems, and it is a first object of the present invention to provide a multi-tube heat exchanger capable of efficiently assembling a pipe into a tank. A second object is to provide a multi-tube heat exchanger that can perform the regulation at a lower cost than conventional ones.

【０００４】[0004]

【課題を解決するための手段】上記課題を解決するため
に、本発明においては、一対のタンクと、前記一対のタ
ンクを互いに連通させる複数のパイプとを備え、隣接す
るパイプが、パイプに交差する方向に延在する帯板によ
り連結されていることを特長とする多管式熱交換器を提
供する。本発明の好ましい態様においては、隣接するパ
イプの両端近傍部がパイプに交差する方向に延在する帯
板により連結されている。本発明の好ましい態様におい
ては、帯板により連結された複数のパイプは、平行に延
在する複数のパイプ状部分と、隣接するパイプ状部分を
連結する平板状部分とを有する押し出し成形部材の平板
状部分を、パイプ状部分に交差する方向に延在し、パイ
プ状部分を連結する帯状部分を除いて切り落とすことに
より製作されている。本発明の好ましい態様において
は、帯板により連結された複数のパイプは、平行に延在
する複数のパイプを、パイプに交差する方向に延在し、
パイプと嵌合する湾曲部を有する帯板で連結し、帯板の
湾曲部とパイプとの嵌合部をかしめることにより製作さ
れている。In order to solve the above problems, in the present invention, a pair of tanks and a plurality of pipes for communicating the pair of tanks are provided, and adjacent pipes intersect with each other. (EN) Provided is a multi-tube heat exchanger characterized by being connected by strips extending in a horizontal direction. In a preferred embodiment of the present invention, adjacent end portions of adjacent pipes are connected by strips extending in a direction intersecting with the pipes. In a preferred aspect of the present invention, a plurality of pipes connected by a strip plate is a flat plate of an extruded member having a plurality of pipe-shaped portions extending in parallel and a flat plate-shaped portion connecting adjacent pipe-shaped portions. It is manufactured by extending the strip-shaped portion in a direction intersecting with the pipe-shaped portion and cutting off the strip-shaped portion except for the strip-shaped portions connecting the pipe-shaped portions. In a preferred aspect of the present invention, the plurality of pipes connected by the strips extend in a direction intersecting with the plurality of pipes extending in parallel,
It is manufactured by connecting with a strip plate having a curved portion that fits with a pipe and caulking the fitting portion between the curved portion of the strip plate and the pipe.

【０００５】[0005]

【作用】本発明においては、隣接するパイプが、パイプ
に交差する方向に延在する帯板により連結されているの
で、複数のパイプを同時にタンクに組付けることができ
る。隣接するパイプの両端近傍部をパイプに交差する方
向に延在する帯板で連結することにより、パイプの挿入
長さが規定される。隣接するパイプをパイプに交差する
方向に延在する帯板で連結する工程は、１本１本のパイ
プの両端部の径を絞り、或いは、タンク囲壁に形成した
穴の周囲にエンボス加工を施す等の工程に比べて、低コ
ストで行える。In the present invention, since the adjacent pipes are connected by the strip plate extending in the direction intersecting with the pipes, a plurality of pipes can be assembled in the tank at the same time. The length of insertion of the pipes is defined by connecting adjacent end portions of the pipes with strips extending in a direction intersecting the pipes. In the step of connecting adjacent pipes with strips extending in a direction intersecting with the pipes, the diameter of both ends of each pipe is reduced, or embossing is performed around the holes formed in the tank surrounding wall. It can be performed at a lower cost than the above process.

【０００６】[0006]

【実施例】本発明の実施例に係る多管式熱交換器を図１
〜７に基づいて説明する。図１に示すように、直方体の
第１タンク１と第２タンク２とが上下に対峙して配設さ
れている。上方の第１タンク１は隔壁により複数の区画
に分割され、また、熱交換媒体の流入管３と熱交換媒体
の流出管４とが取り付けられている。下方の第２タンク
２は隔壁により複数の区画に分割されている。互いに間
隔を隔ててタンク１、２の横手方向に整列し、上下に延
在する複数のパイプ５から成るパイプ列αが、タンク
１、２の長手方向に互いに間隔を隔てて千鳥状に積層さ
れたパイプ群により、第１タンク１と第２タンク２とが
互いに連通させられている。FIG. 1 shows a multi-tube heat exchanger according to an embodiment of the present invention.
It will be described based on As shown in FIG. 1, a rectangular parallelepiped first tank 1 and a second tank 2 are arranged to face each other vertically. The upper first tank 1 is divided into a plurality of sections by partition walls, and a heat exchange medium inflow pipe 3 and a heat exchange medium outflow pipe 4 are attached. The lower second tank 2 is divided into a plurality of compartments by partition walls. A row of pipes α, which are arranged in the lateral direction of the tanks 1 and 2 and are vertically spaced apart from each other, and are composed of a plurality of vertically extending pipes 5, are stacked in a zigzag pattern at intervals in the longitudinal direction of the tanks 1 and 2. The first tank 1 and the second tank 2 are communicated with each other by the pipe group.

【０００７】図１、２に示すように、同一のパイプ列α
に属する複数のパイプ５は、互いに隣接するパイプ５の
両端近傍部が、パイプ５に交差する方向、すなわちタン
ク１、２の横手方向に延在する帯板６により連結され
て、一体化されている。図３に示すように、複数のパイ
プ５が一体化された各パイプ列αは、上方の帯板６の上
方へ突出する各パイプ５の上端部が第１タンク１の底板
１ａに形成された穴に挿入され、且つ上方の帯板６が第
１タンク１の底板１ａに当接し、下方の帯板６の下方へ
突出する各パイプ５の下端部が第２タンク２の頂板２ａ
に形成された穴に挿入され、且つ下方の帯板６が第２タ
ンク２の頂板２ａに当接した状態で、第１タンク１と第
２タンク２とに組付けられている。組付けられた各部材
の接合部はろう接されている。As shown in FIGS. 1 and 2, the same pipe array α
The plurality of pipes 5 belonging to the above are connected and integrated by the strip plates 6 extending in the direction intersecting the pipes 5, that is, in the lateral direction of the tanks 1 and 2, in the vicinity of both ends of the pipes 5 adjacent to each other. There is. As shown in FIG. 3, in each pipe row α in which a plurality of pipes 5 are integrated, the upper end portion of each pipe 5 protruding above the upper strip plate 6 is formed on the bottom plate 1 a of the first tank 1. The lower strips of the pipes 5 inserted into the holes are in contact with the bottom plate 1a of the first tank 1, and the lower end portions of the pipes 5 projecting downward from the lower strip plate 6 are top plates 2a of the second tank 2.
It is assembled in the first tank 1 and the second tank 2 in a state in which it is inserted into the hole formed in and the lower strip plate 6 is in contact with the top plate 2a of the second tank 2. The joint portion of each assembled member is brazed.

【０００８】隣接するパイプ５の両端近傍部が帯板６に
より連結されたパイプ列αの製作工程を以下に説明す
る。 押し出し成形部材の一部を切り落とすことによるパイ
プ列αの製作工程 図４（ａ）、（ｂ）に示すように、平行に延在する複数
のパイプ状部分５′と、隣接するパイプ状部分５′を連
結する平板状部分６′とを有する押し出し成形部材Ａの
平板状部分６′を、パイプ状部分５′に交差する方向に
延在し、パイプ状部分５′の両端近傍部を連結する帯状
部分を除いて切り落とすことにより、すなわち、図５に
おいて、斜線部を切り落とすことにより、隣接するパイ
プ５の両端近傍部が帯板６により連結されたパイプ列α
を製作する。図６に示すように、パイプ５にそって延在
するフィン状部分５ａと、パイプ５の両端近傍部を連結
する帯状部分６とが残存するように、押し出し形成部材
の平板状部分を切り落としても良い。A process for producing a pipe array α in which adjacent ends of adjacent pipes 5 are connected by strips 6 will be described below. Manufacturing process of the pipe array α by cutting off a part of the extrusion-molded member As shown in FIGS. 4A and 4B, a plurality of pipe-shaped portions 5 ′ extending in parallel and adjacent pipe-shaped portions 5 are formed. A flat plate-shaped portion 6'of the extrusion-molded member A having a flat plate-shaped portion 6'that connects the pipe-shaped portions 6'is extended in a direction intersecting the pipe-shaped portion 5 ', and both ends of the pipe-shaped portion 5'are connected. By cutting off the strip-shaped portion, that is, by cutting off the shaded portion in FIG. 5, the pipe rows α in which the vicinity of both ends of the adjacent pipes 5 are connected by the strip plate α
To produce. As shown in FIG. 6, the flat plate-shaped portion of the extrusion forming member is cut off so that the fin-shaped portion 5a extending along the pipe 5 and the strip-shaped portion 6 connecting the portions near both ends of the pipe 5 remain. Is also good.

【０００９】隣接するパイプ５の両端近傍部を別部材
の帯板で連結することによるパイプ列αの製作工程 図７に示すように、平行に延在する複数のパイプ５の両
端近傍部を、パイプ５に交差する方向に延在し、パイプ
５と嵌合する湾曲部６ａを有する別部材の帯板６で連結
し、帯板６の湾曲部６ａとパイプ５との嵌合部をかしめ
ることにより、隣接するパイプ５の両端近傍部が帯板６
により連結されたパイプ列αを製作する。Manufacturing process of a pipe row α by connecting adjacent ends of adjacent pipes 5 with strips of separate members. As shown in FIG. 7, the adjacent ends of a plurality of pipes 5 extending in parallel are It is connected by a strip plate 6 which is a separate member and extends in a direction intersecting with the pipe 5 and has a curved portion 6a which fits with the pipe 5, and the fitting portion between the curved portion 6a of the strip plate 6 and the pipe 5 is caulked. As a result, the strip plate 6 is formed in the vicinity of both ends of the adjacent pipes 5.
The pipe row α connected by is manufactured.

【００１０】本多管式熱交換器においては、図示しない
外部流体回路から、熱交換媒体が、流入管３を通って、
第１タンク１へ流入する。熱交換媒体は、パイプ５と第
２タンク２の区画と第１タンクの区画とを順次通過し
て、第１タンク１と第２タンク２との間を往復し、流出
管４を通って、図示しない外部流体回路へ還流する。熱
交換媒体は、パイプ５を通って、第１タンク１と第２タ
ンク２との間を往復する間に、パイプ５の外側を流れる
流体、例えば空気、と熱交換をする。In this multi-tube heat exchanger, a heat exchange medium passes through an inflow pipe 3 from an external fluid circuit (not shown),
It flows into the first tank 1. The heat exchange medium sequentially passes through the pipe 5, the section of the second tank 2 and the section of the first tank, reciprocates between the first tank 1 and the second tank 2, and passes through the outflow pipe 4, Reflux to an external fluid circuit (not shown). The heat exchange medium exchanges heat with a fluid, such as air, flowing outside the pipe 5 while passing through the pipe 5 and reciprocating between the first tank 1 and the second tank 2.

【００１１】本多管式熱交換器においては、同一のパイ
プ列αに属する複数のパイプ５は、互いに隣接するパイ
プ５が帯板６により連結されて、一体化されているの
で、同一のパイプ列αに属する複数のパイプ５を同時に
第１タンク１、第２タンク２に組付けることができる。
従って、パイプ５の第１タンク１、第２タンク２への組
付け作業の効率は高い。隣接するパイプ５の両端近傍部
を帯板６により連結することにより、パイプ５の第１タ
ンク１、第２タンク２への挿入長さが規定され、ひいて
は、熱交換器の高さが規定される。パイプ５の両端近傍
部を帯板６で連結する工程は、いずれも、１本１本のパ
イプ５の両端部の径を絞り、或いは、第１タンク１の底
板１ａ、第２タンク２の頂板２ａに形成した穴の周囲に
エンボス加工を施す等の工程に比べて、低コストで行え
る。従って、本熱交換器においては、パイプの挿入長さ
の規定を、従来に比べて低コストで行える。In this multitubular heat exchanger, a plurality of pipes 5 belonging to the same pipe row α are integrated by connecting adjacent pipes 5 by a strip plate 6, so that the same pipes are formed. A plurality of pipes 5 belonging to the row α can be assembled in the first tank 1 and the second tank 2 at the same time.
Therefore, the work of assembling the pipe 5 to the first tank 1 and the second tank 2 is highly efficient. By connecting the adjacent end portions of the pipes 5 with the strip plates 6, the insertion length of the pipes 5 into the first tank 1 and the second tank 2 is regulated, and by extension the height of the heat exchanger is regulated. It In each of the steps of connecting both ends of the pipe 5 with the strip plate 6, the diameter of each end of each pipe 5 is reduced, or the bottom plate 1a of the first tank 1 and the top plate of the second tank 2 are connected. This can be performed at a lower cost than a process such as embossing around the hole formed in 2a. Therefore, in this heat exchanger, the length of the pipe to be inserted can be regulated at a lower cost than the conventional one.

【００１２】以上本発明の実施例を説明したが、本発明
は上記実施例に限定されない。たとえば、隣接するパイ
プの中間部分のみを帯板により連結しても良い。この場
合には、パイプの挿入長さの規定は従来技術により行う
ことになるが、パイプをタンクへ組付ける作業の効率は
従来技術に比べて向上する。図５に一点鎖線で示すよう
に、パイプ５の両端部近傍を連結する帯板６に加えて、
中間部を連結する帯板６を残しても良い。Although the embodiments of the present invention have been described above, the present invention is not limited to the above embodiments. For example, only intermediate portions of adjacent pipes may be connected by a strip plate. In this case, although the insertion length of the pipe is defined by the conventional technique, the efficiency of the work of assembling the pipe into the tank is improved as compared with the conventional technique. As shown by the alternate long and short dash line in FIG. 5, in addition to the strip plate 6 connecting the vicinity of both ends of the pipe 5,
You may leave the strip plate 6 which connects an intermediate part.

【００１３】[0013]

【効果】以上説明したごとく、本発明により、パイプを
タンクへ組付ける作業を効率良く行える多管式熱交換器
が提供される。また本発明により、パイプの挿入長さの
規定を、従来に比べて低コストで行える多管式熱交換器
が提供される。As described above, according to the present invention, there is provided a multi-tube heat exchanger capable of efficiently assembling a pipe into a tank. Further, according to the present invention, there is provided a multi-tubular heat exchanger that can regulate the length of insertion of a pipe at a lower cost than conventional ones.

【図面の簡単な説明】[Brief description of drawings]

【図１】本発明の実施例に係る多管式熱交換器の斜視図
である。FIG. 1 is a perspective view of a shell-and-tube heat exchanger according to an embodiment of the present invention.

【図２】本発明の実施例に係る多管式熱交換器が備える
パイプ列の部分斜視図である。FIG. 2 is a partial perspective view of a pipe row included in the multi-tube heat exchanger according to the embodiment of the present invention.

【図３】本発明の実施例に係る多管式熱交換器が備える
パイプ列とタンクとの接合部を示す断面図である。FIG. 3 is a cross-sectional view showing a joint between a pipe row and a tank included in the multi-tube heat exchanger according to the embodiment of the present invention.

【図４】本発明の実施例に係る多管式熱交換器が備える
パイプ列の製作工程を示す図である。（ａ）は、押し出
し形成部材の正面図であり、（ｂ）は（ａ）のｂ−ｂ矢
視図である。FIG. 4 is a diagram showing a manufacturing process of a pipe row provided in the multi-tube heat exchanger according to the embodiment of the present invention. (A) is a front view of an extrusion formation member, (b) is a bb arrow view of (a).

【図５】本発明の実施例に係る多管式熱交換器が備える
パイプ列の製作工程を示す図である。FIG. 5 is a diagram showing a manufacturing process of a pipe row provided in the multi-tube heat exchanger according to the embodiment of the present invention.

【図６】本発明の実施例に係る多管式熱交換器が備える
パイプ列の製作工程を示す図である。FIG. 6 is a diagram showing a manufacturing process of a pipe row provided in the multi-tube heat exchanger according to the embodiment of the present invention.

【図７】本発明の実施例に係る多管式熱交換器が備える
パイプ列の製作工程の変形例を示す図である。FIG. 7 is a diagram showing a modified example of the manufacturing process of the pipe row provided in the multi-tube heat exchanger according to the embodiment of the present invention.

【符号の説明】[Explanation of symbols]

１ 第１タンク ２ 第２タンク ３ 流入管 ４ 流出管 ５ パイプ ６ 帯板 α パイプ列 1 1st tank 2 2nd tank 3 Inflow pipe 4 Outflow pipe 5 Pipe 6 Strip α pipe row

Claims (4)

【特許請求の範囲】[Claims] 【請求項１】 一対のタンクと、前記一対のタンクを互
いに連通させる複数のパイプとを備え、隣接するパイプ
が、パイプに交差する方向に延在する帯板により連結さ
れていることを特長とする多管式熱交換器。1. A pair of tanks and a plurality of pipes for communicating the pair of tanks with each other are provided, and adjacent pipes are connected by a strip plate extending in a direction intersecting with the pipes. Multi-tube heat exchanger that does. 【請求項２】 隣接するパイプの両端近傍部がパイプに
交差する方向に延在する帯板により連結されていること
を特長とする請求項１に記載の多管式熱交換器。2. The multitubular heat exchanger according to claim 1, wherein adjacent pipes are connected at their ends in the vicinity of both ends by strips extending in a direction intersecting with the pipes. 【請求項３】 帯板により連結された複数のパイプは、
平行に延在する複数のパイプ状部分と、隣接するパイプ
状部分を連結する平板状部分とを有する押し出し成形部
材の平板状部分を、パイプ状部分に交差する方向に延在
し、パイプ状部分を連結する帯状部分を除いて切り落と
すことにより製作されていることを特長とする請求項１
又は２に記載の多管式熱交換器。3. A plurality of pipes connected by strips,
A flat plate-shaped portion of an extruded member having a plurality of pipe-shaped portions extending in parallel and a flat-plate portion connecting adjacent pipe-shaped portions is extended in a direction intersecting the pipe-shaped portion, It is manufactured by cutting off except the strip-shaped part which connects.
Or the multitubular heat exchanger according to 2. 【請求項４】 帯板により連結された複数のパイプは、
平行に延在する複数のパイプを、パイプに交差する方向
に延在し、パイプと嵌合する湾曲部を有する帯板で連結
し、帯板の湾曲部とパイプとの嵌合部をかしめることに
より製作されていることを特長とする請求項１又は２に
記載の多管式熱交換器。4. A plurality of pipes connected by a strip plate,
A plurality of pipes extending in parallel extend in a direction intersecting with the pipes and are connected by a strip plate having a curved portion that fits with the pipes, and the fitting portion between the curved portion of the strip plate and the pipe is caulked. The multi-tube heat exchanger according to claim 1 or 2, which is manufactured by
JP12469194A 1994-05-16 1994-05-16 Multi-pipe type heat exchanger Pending JPH07310992A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP12469194A JPH07310992A (en) 1994-05-16 1994-05-16 Multi-pipe type heat exchanger
EP95303180A EP0683372A1 (en) 1994-05-16 1995-05-11 Heat exchanger and method of making heat exchangers
CN 95107101 CN1123907A (en) 1994-05-16 1995-05-16 Heat exchanger and method of making same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12469194A JPH07310992A (en) 1994-05-16 1994-05-16 Multi-pipe type heat exchanger

Publications (1)

Publication Number Publication Date
JPH07310992A true JPH07310992A (en) 1995-11-28

Family

ID=14891708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12469194A Pending JPH07310992A (en) 1994-05-16 1994-05-16 Multi-pipe type heat exchanger

Country Status (3)

Country Link
EP (1) EP0683372A1 (en)
JP (1) JPH07310992A (en)
CN (1) CN1123907A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016156568A (en) * 2015-02-25 2016-09-01 住友精密工業株式会社 Heat transfer pipe exchanging method of open rack type carburetor, and heat transfer pipe used for the exchanging method

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101279767B1 (en) * 2009-06-26 2013-07-04 시아이 가세이 가부시키가이샤 Heat exchanger
JP6784632B2 (en) * 2017-03-31 2020-11-11 荏原冷熱システム株式会社 Connection device for heat exchanger
CN109838930A (en) * 2017-09-26 2019-06-04 上海电气集团股份有限公司 A kind of fused salt heat dump and its unit
CN109556443A (en) * 2017-09-27 2019-04-02 沈阳铝镁设计研究院有限公司 The heat energy recovering method of aluminium oxide after a kind of roasting

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1926187A1 (en) * 1969-05-22 1970-11-26 Schoell Dr Ing Guenter Heat exchange element made of materials with low thermal conductivity and strength
US4657069A (en) * 1986-03-31 1987-04-14 Deere & Company Heat exchange tube retainer
FR2668250B1 (en) * 1990-10-22 1997-01-10 Inst Francais Du Petrole HEAT EXCHANGER WITH TUBES CONNECTED BY DEPLOYED METAL PLATES.
GB9211413D0 (en) * 1992-05-29 1992-07-15 Cesaroni Anthony Joseph Panel heat exchanger formed from tubes and sheets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016156568A (en) * 2015-02-25 2016-09-01 住友精密工業株式会社 Heat transfer pipe exchanging method of open rack type carburetor, and heat transfer pipe used for the exchanging method

Also Published As

Publication number Publication date
EP0683372A1 (en) 1995-11-22
CN1123907A (en) 1996-06-05

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