JPH08334294A - Heat-exchanger - Google Patents
Heat-exchangerInfo
- Publication number
- JPH08334294A JPH08334294A JP14069795A JP14069795A JPH08334294A JP H08334294 A JPH08334294 A JP H08334294A JP 14069795 A JP14069795 A JP 14069795A JP 14069795 A JP14069795 A JP 14069795A JP H08334294 A JPH08334294 A JP H08334294A
- Authority
- JP
- Japan
- Prior art keywords
- bracket member
- bracket
- clamped
- heat exchanger
- liquid receiver
- 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.)
- Granted
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
- F28F9/001—Casings in the form of plate-like arrangements; Frames enclosing a heat exchange core
- F28F9/002—Casings in the form of plate-like arrangements; Frames enclosing a heat exchange core with fastening means for other structures
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】この発明は、例えばカークーラー
用凝縮器、ルームエアコン用熱交換器等に用いられるア
ルミニウム等の金属製の熱交換器に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat exchanger made of metal such as aluminum used for a car cooler condenser, a room air conditioner heat exchanger and the like.
【0002】[0002]
【従来の技術】例えば、カークーラー用凝縮器として、
近時、マルチフロータイプと称されるアルミニウム製熱
交換器が好んで使用される傾向にある。この熱交換器
は、図3に示されるように、複数本の偏平チューブ
(1)…が所定間隔おきに並列状態に配置されると共
に、該偏平チューブ(1)…の両端部に中空ヘッダー
(3)(3)が連通状態に接続され、かつ、チューブ
(1)…間にフィン(2)…が配設され、そして、これ
ら相互が一括ろう付けにより接合一体化された熱交換器
本体を備えている。2. Description of the Related Art For example, as a condenser for a car cooler,
Recently, aluminum heat exchangers called multi-flow type tend to be used favorably. In this heat exchanger, as shown in FIG. 3, a plurality of flat tubes (1) are arranged in parallel at predetermined intervals, and hollow headers () are provided at both ends of the flat tubes (1). 3) (3) are connected in communication, fins (2) are arranged between the tubes (1), and the heat exchanger main body is joined and integrated by collective brazing. I have it.
【0003】そして、この熱交換器では、ヘッダー
(3)から延ばされた冷媒出口管(7)に受液器(4)
が接続されることになるが、この受液器(4)が、同図
に示されるように、熱交換器本体に一体的に保持され
た、受液器一体型の熱交換器として製作されることがあ
る。なお、(6)は冷媒入口管である。In this heat exchanger, the liquid receiver (4) is connected to the refrigerant outlet pipe (7) extended from the header (3).
The receiver (4) is manufactured as a receiver-integrated heat exchanger integrally held by the heat exchanger body as shown in the figure. Sometimes. In addition, (6) is a refrigerant inlet pipe.
【0004】従来、このような場合、受液器(4)の保
持は、図4に示されるようなブラケット(50)を用いて
行われていた。Conventionally, in such a case, the liquid receiver (4) is held by using a bracket (50) as shown in FIG.
【0005】即ち、このブラケット(50)は、第1ない
し第3の3つのブラケット部材(51)(52)(53)から
なる。第1ブラケット部材(51)は、熱交換器本体側に
取り付けられるもので、ヘッダー(3)の外周部形状に
沿う形状のろう付け取付け部(54)を有すると共に、こ
れから延ばされた外方突出部に取付け用のねじ通し孔
(55)が設けられたものとなされている。また、第2ブ
ラケット部材(52)は、受液器(4)側に取り付けられ
るもので、受液器(4)の外周部形状に沿う抱持部(5
6)を備えると共に、該抱持部(56)の両側縁部に外方
に突出して締付け用の一対の舌部(57)(57)が備えら
れ、該締付け用舌部(57)(57)同士が締付け用ねじ
(59)にて締められることにより、受液器(4)の外周
部が締付け抱持されるようになされている。第3ブラケ
ット部材(53)は、上記第1ブラケット部材(51)と第
2ブラケット部材(52)とを連結するもので、その一方
の側が第2ブラケット部材(52)の抱持部(56)の外周
面に予め溶接(60)にて固着され、他方の側には取付け
用のねじ通し孔(61)が設けられている。That is, the bracket (50) is composed of first to third bracket members (51) (52) (53). The first bracket member (51) is attached to the heat exchanger main body side, has a brazing attachment portion (54) having a shape along the outer peripheral portion of the header (3), and extends outward from the brazing attachment portion (54). The projecting portion is provided with a screw through hole (55) for mounting. Further, the second bracket member (52) is attached to the liquid receiver (4) side, and the holding portion (5 along the outer peripheral shape of the liquid receiver (4).
6) and a pair of tongue parts (57) (57) for outward tightening are provided at both side edges of the holding part (56), and the tightening tongue parts (57) (57) are provided. ) Are tightened together by tightening screws (59), so that the outer peripheral portion of the liquid receiver (4) is clamped and held. The third bracket member (53) connects the first bracket member (51) and the second bracket member (52), and one side thereof holds the holding portion (56) of the second bracket member (52). It is preliminarily fixed by welding (60) to the outer peripheral surface of, and a screwing hole (61) for mounting is provided on the other side.
【0006】そして、これら第1〜第3のブラケット部
材(51)(52)(53)を用い、受液器(4)を次のよう
にして熱交換器本体に保持させていた。即ち、第1ブラ
ケツト部材(51)をチューブ(1)…、ヘッダー(3)
(3)等の熱交換器構成部材相互の一括ろう付けの際に
併せてヘッダー(3)の外周面に組み付け、その一括ろ
う付けによりヘッダー(3)と接合一体化する。第2ブ
ラケット部材(52)は、その抱持部(56)を受液器
(4)の外周部に組み付け、ねじ(59)にて締め付ける
ことにより、受液器(4)の外周部に取り付ける。そし
て、この第2ブラケット部材(52)に溶接(60)にて取
り付けられている第3ブラケット部材(53)と第1ブラ
ケット部材(51)とをねじ(62)(62)にて締結する。
以上のようにして、受液器(4)を熱交換器本体に一体
的に保持させていた。The liquid receiver (4) is held by the heat exchanger body in the following manner using the first to third bracket members (51) (52) (53). That is, the first bracket member (51) is attached to the tube (1), the header (3).
When the heat exchanger constituent members such as (3) are collectively brazed together, they are assembled to the outer peripheral surface of the header (3), and the collective brazing joints and integrates with the header (3). The second bracket member (52) is attached to the outer peripheral portion of the liquid receiver (4) by attaching the holding portion (56) to the outer peripheral portion of the liquid receiver (4) and tightening the screws (59). . Then, the third bracket member (53) attached to the second bracket member (52) by welding (60) and the first bracket member (51) are fastened with screws (62) (62).
As described above, the liquid receiver (4) was held integrally with the heat exchanger body.
【0007】[0007]
【発明が解決しようとする課題】しかしながら、受液器
(4)を上記のような構造のブラケット(50)によって
熱交換器本体に保持せしめる構造では、熱交換器本体側
に取り付けられる第1ブラケット部材(51)と、受液器
(4)側に取り付けられる第2ブラケット部材(52)と
を連結するのに、第1及び第2とは別の第3のブラケッ
ト部材(53)を用いる構造であり、受液器(4)保持の
ためのブラケット(50)の構成部品点数が非常に多いと
いう問題があった。However, in the structure in which the liquid receiver (4) is held in the heat exchanger body by the bracket (50) having the above-described structure, the first bracket attached to the heat exchanger body side. Structure in which a third bracket member (53) different from the first and second is used to connect the member (51) and the second bracket member (52) attached to the liquid receiver (4) side Therefore, there is a problem that the number of constituent parts of the bracket (50) for holding the liquid receiver (4) is very large.
【0008】また、第2ブラケット部材(52)には第3
ブラケット部材(53)が予め溶接(60)され、しかも、
この第3ブラケット部材(53)が第1ブラケット部材
(51)にねじ止め(62)される構造であるから、第1ブ
ラケット部材(51)と第2ブラケット部材(52)とを連
結するための構造が複雑で、またコストも高いものにな
っているという問題もあった。The second bracket member (52) has a third
The bracket member (53) is welded (60) in advance, and
Since the third bracket member (53) has a structure in which it is screwed (62) to the first bracket member (51), it is for connecting the first bracket member (51) and the second bracket member (52). There was also a problem that the structure was complicated and the cost was high.
【0009】更に、受液器(4)の組付け作業において
は、第2ブラケット部材(52)による受液器(4)の締
付け挟持のための作業とは別に、第1ブラケット部材
(51)と第2ブラケット(52)とを連結すべく、第1ブ
ラケット部材(51)と第3ブラケット部材(53)とを連
結するねじ止め(62)の作業を行わなければならず、受
液器(4)の組付け作業に多くの手間を要するという問
題もあった。Further, in the assembling work of the liquid receiver (4), apart from the work for clamping and clamping the liquid receiver (4) by the second bracket member (52), the first bracket member (51) is provided. In order to connect the second bracket (52) with the second bracket (52), the screwing (62) for connecting the first bracket member (51) and the third bracket member (53) must be performed, and the liquid receiver ( There was also a problem that the assembly work of 4) requires a lot of labor.
【0010】この発明は、上記のような従来の問題点に
鑑み、受液器等の締付け抱持対象物を熱交換器本体に組
み付けるためのブラケットの構成部品点数を減少するこ
とができ、しかも、該ブラケットの構造簡素化、低コス
ト化を図ることができ、加えて、熱交換器本体への締付
け抱持対象物の組付け作業を手間を要することなく能率
的に行うことができる構造の熱交換器を提供することを
目的とする。In view of the above-mentioned conventional problems, the present invention can reduce the number of constituent parts of the bracket for assembling the object to be clamped and held such as the liquid receiver to the heat exchanger body, and In addition, the structure of the bracket can be simplified and the cost can be reduced, and in addition, the work of assembling the object to be clamped and held in the heat exchanger main body can be efficiently performed without requiring labor. It is intended to provide a heat exchanger.
【0011】[0011]
【課題を解決するための手段】上記目的は、熱交換器本
体から突出され、そこに被締付け部を有する第1ブラケ
ット部材と、受液器等の締付け抱持対象物の外周面にそ
の周方向に沿って延び、締付け抱持対象物の外周部を締
付け抱持する第2ブラケット部材と、が備えられ、第1
ブラケット部材の被締付け部が第2ブラケット部材の内
面と締付け抱持対象物の外周面との間に介在配置され
て、締付け抱持対象物が第2ブラケット部材に締付け抱
持されることにより、第1ブラケット部材の被締付け部
が締付け抱持対象物と第2ブラケット部材とで締付け挟
持され、この締付け挟持力によって第1ブラケット部材
と第2ブラケット部材とが連結されてなることを特徴と
する熱交換器によって達せられる。The above object is to provide a first bracket member protruding from a heat exchanger body and having a portion to be tightened therein, and an outer peripheral surface of an object to be clamped and held such as a liquid receiver. A second bracket member that extends along the direction and clamps and holds the outer peripheral portion of the tightening and holding object.
The tightened portion of the bracket member is disposed between the inner surface of the second bracket member and the outer peripheral surface of the tightening and holding object, and the tightening and holding object is tightened and held by the second bracket member. The tightened portion of the first bracket member is clamped and clamped by the clamp-holding object and the second bracket member, and the clamp and clamping force connects the first bracket member and the second bracket member. Reached by heat exchanger.
【0012】[0012]
【作用】上記熱交換器では、第1ブラケット部材の被締
付け部が第2ブラケット部材の内面と締付け抱持対象物
の外周面との間に介在配置されて、締付け抱持対象物が
第2ブラケット部材に締付け抱持されることにより、第
1ブラケット部材の被締付け部が締付け抱持対象物と第
2ブラケット部材とで締付け挟持され、この締付け挟持
力によって第1ブラケット部材と第2ブラケット部材と
が連結されるものであることにより、第1ブラケット部
材と第2ブラケット部材とを連結するための第3のブラ
ケット部材が不要であり、締付け抱持対象物を熱交換器
本体に組み付けるブラケットの構成部品点数が減少され
る。In the above heat exchanger, the tightened portion of the first bracket member is disposed between the inner surface of the second bracket member and the outer peripheral surface of the tightening and holding object so that the tightening and holding object is the second member. By being clamped and held by the bracket member, the clamped portion of the first bracket member is clamped and clamped by the clamp and target object and the second bracket member, and the clamping and clamping force causes the first bracket member and the second bracket member to be clamped. Since the third bracket member for connecting the first bracket member and the second bracket member is unnecessary, the third bracket member for connecting the first bracket member and the second bracket member is not necessary. The number of components is reduced.
【0013】しかも、このように、第3のブラケット部
材を排除して、第1ブラケット部材の被締付け部を締付
け抱持対象物と第2ブラケット部材とで締付け挟持する
ことによって第1ブラケット部材と第2ブラケット部材
とを連結する構造であることにより、ブラケットが構造
的に非常に簡素となり、コストも低減される。Moreover, in this way, the third bracket member is eliminated, and the clamped portion of the first bracket member is clamped and clamped by the clamp-holding object and the second bracket member. Since the bracket is structurally connected to the second bracket member, the bracket is structurally very simple and the cost is reduced.
【0014】加えて、第2ブラケット部材を締付け抱持
対象物に取り付けるべく該第2ブラケット部材を締付け
抱持対象物の外周部に締め付ければ、それが同時に第1
ブラケット部材の被締付け部に対する挟持力となって第
1ブラケット部材と第2ブラケット部材とを連結するこ
とにもなる。従って、熱交換器本体への締付け抱持対象
物の組付け作業工数が減少され、組付け作業が能率良く
遂行される。In addition, if the second bracket member is fastened to the outer peripheral portion of the tightening and holding object in order to attach the second bracket member to the tightening and holding object, the first bracket member and
The holding force of the bracket member with respect to the tightened portion also serves to connect the first bracket member and the second bracket member. Therefore, the number of man-hours for assembling the object to be clamped and held in the heat exchanger body is reduced, and the assembling work is efficiently performed.
【0015】[0015]
【実施例】次に、この発明の熱交換器を、カークーラー
用凝縮器に適用した場合の実施例について説明する。な
お、本発明の熱交換器の用途は、これに限られるもので
はなく、その他、ルームエアコン用熱交換器、オイルク
ーラー等各種用途の熱交換器に適用され得るものである
ことはいうまでもない。また、本発明における締付け抱
持対象物は、受液器に限定されるものではなく、その
他、外周部を締付け抱持状態にて保持することに適した
各種の物品ないしは部材等であってよく、また、その外
周部形状も円形状に限定されるものではない。EXAMPLES Next, examples in which the heat exchanger of the present invention is applied to a car cooler condenser will be described. The application of the heat exchanger of the present invention is not limited to this, and it goes without saying that it can be applied to heat exchangers for various uses such as a room air conditioner heat exchanger and an oil cooler. Absent. Further, the object to be clamped and held in the present invention is not limited to the liquid receiver, and may be various articles or members suitable for holding the outer peripheral portion in the clamped and held state. Also, the shape of the outer peripheral portion is not limited to the circular shape.
【0016】図1〜図3に示される熱交換器において、
(1)…は熱交換用の偏平チューブ、(2)はフィン、
(3)はヘッダーである。これらによって熱交換器本体
が構成されている。そして、(4)は締付け抱持対象物
としての外周円形状の受液器、(5)はブラケットで、
受液器(4)を熱交換器本体に保持せしめるものであ
る。なお、(6)は入口管、(7)は出口管、(9)は
冷媒導出管である。(10)は仕切部材で、冷媒が熱交換
器内を蛇行して流通されるようにするものである。In the heat exchanger shown in FIGS. 1 to 3,
(1) ... is a flat tube for heat exchange, (2) is a fin,
(3) is a header. The heat exchanger main body is constituted by these. And, (4) is a liquid receiver having an outer peripheral circular shape as an object to be clamped and held, and (5) is a bracket,
The liquid receiver (4) is held by the heat exchanger body. Note that (6) is an inlet pipe, (7) is an outlet pipe, and (9) is a refrigerant outlet pipe. Reference numeral (10) is a partition member for allowing the refrigerant to meander and flow in the heat exchanger.
【0017】偏平チューブ(1)は、アルミニウム製の
押出型材によるもので、内部が仕切壁により複数の室に
区画された、ハーモニカチューブである。なお、押出型
材によらず、電縫管が使用されることもある。The flat tube (1) is a harmonica tube which is made of an extruded aluminum material and whose interior is divided into a plurality of chambers by partition walls. In addition, an electric resistance welded tube may be used irrespective of the extrusion material.
【0018】フィン(2)は、シート材をコルゲート状
に成形してルーバーを切起こしたコルゲートフィンによ
るもので、このシート材として、両面にろう材層がクラ
ッドされたアルミニウムブレージングシートが使用され
ている。なお、アルミニウムブレージングシートによら
ず、アルミニウムシートが用いられることもある。The fin (2) is a corrugated fin formed by forming a sheet material into a corrugated shape and cutting and raising a louver. As this sheet material, an aluminum brazing sheet having a brazing material layer clad on both sides is used. There is. An aluminum sheet may be used instead of the aluminum brazing sheet.
【0019】中空ヘッダー(3)は、片面又は両面にろ
う材層がクラッドされた1枚のアルミニウムブレージン
グシートを両側縁部突き合わせ状態に曲成して形成され
た円形状のヘッダーパイプ(3a)と、該ヘッダーパイプ
(3a)の端部開口を外嵌め状態において塞ぐアルミニウ
ム製の蓋材(3b)(3b)とによって構成されている。な
お、このパイプ(3a)の側縁突き合わせ部は熱交換器組
立体の一括ろう付けによって該パイプ(3a)に上記のよ
うにクラッドされているろう材にて接合される。そし
て、ヘッダーパイプ(3a)の周側壁には、偏平チューブ
(1)…の端部を嵌合せしめる周方向スリット状のチュ
ーブ挿入孔(3c)…等が列設されている。なお、ヘッダ
ーパイプ(3a)としては、電縫管、押出管等が用いられ
ることもある。The hollow header (3) is a circular header pipe (3a) formed by bending one aluminum brazing sheet having a brazing material layer clad on one or both sides into a state where both side edges are butted. And an aluminum lid member (3b) (3b) that closes the end opening of the header pipe (3a) in an externally fitted state. The side edge butting portion of the pipe (3a) is joined to the pipe (3a) by the brazing material clad as described above by collective brazing of the heat exchanger assembly. Further, on the peripheral side wall of the header pipe (3a), there are provided tube insertion holes (3c) ... In the circumferential direction, which are fitted in the ends of the flat tubes (1). As the header pipe (3a), an electric resistance welded pipe, an extruded pipe or the like may be used.
【0020】そして、ブラケット(5)は、熱交換器本
体側に取り付けられるアルミニウム製の第1ブラケット
部材(11)と、受液器(4)側に取り付けられる同じく
アルミニウム製の第2ブラケット部材(12)とをその構
成部品として有している。The bracket (5) has a first bracket member (11) made of aluminum attached to the heat exchanger main body side and a second bracket member (11) made of aluminum also attached to the liquid receiver (4) side. 12) and are included as its components.
【0021】第1ブラケット部材(11)は、ヘッダー
(3)の外周面形状に沿う形状のろう付け取付け部(1
3)と、該ろう付け取付け部(13)の周方向における一
方の側縁部から外方に突出して延ばされた中間連接部
(14)と、該中間連接部(14)の先端部に連接され、受
液器(4)の外周面形状に沿う形状に成形された被締付
け部(15)とを有する板のプレス一体成形品による。被
締付け部(15)は、その上下方向の幅が、中間連接部
(14)の上下方向の幅よりも大きく設計され、その上下
両側縁部が中間連接部(14)の上下両側縁部よりも外方
に段状をなして張り出したものとなされている。また、
被締付け部(15)と中間連接部(14)との間には上下い
ずれか一方の側縁部から内方に延ばされた差込み用の溝
(25)が形成されている。The first bracket member (11) has a brazing mounting portion (1) having a shape along the outer peripheral surface of the header (3).
3), an intermediate connecting portion (14) extending outward from one side edge portion in the circumferential direction of the brazing attachment portion (13), and a tip portion of the intermediate connecting portion (14). A press-integrated molded product of a plate that is connected and has a tightened portion (15) formed in a shape along the outer peripheral surface of the liquid receiver (4). The tightened part (15) is designed such that its vertical width is larger than the vertical width of the intermediate connecting part (14), and its upper and lower side edges are larger than those of the intermediate connecting part (14). It is said that it also has a stepped shape protruding outward. Also,
Between the tightened portion (15) and the intermediate connecting portion (14), there is formed an insertion groove (25) extending inward from either one of the upper and lower side edge portions.
【0022】一方、第2ブラケット部材(12)は、受液
器(4)の外周部をその全周に若干足りない範囲におい
て、これに沿うように、抱囲する抱持部(16)と、該抱
持部(16)の周方向両側縁部からそれぞれ外方に突出さ
れ互いに対向された一対の締付け用舌部(17)(17)と
を有する板のプレス一体成形品による。On the other hand, the second bracket member (12) has a holding portion (16) for surrounding the outer peripheral portion of the liquid receiver (4) along the outer peripheral portion of the liquid receiver (4) so as to follow the outer peripheral portion of the liquid receiver (4). A press-integrated molded product of a plate having a pair of tightening tongues (17, 17) protruding outward from both side edges in the circumferential direction of the holding portion (16) and facing each other.
【0023】抱持部(16)には、その面内に開口部(1
9)が設けられている。この開口部(19)は、第1ブラ
ケット部材(11)の被締付け部(15)の挿入を許容する
よう、抱持部(16)の周方向において大きく開れてい
る。また、開口部(19)の高さ方向の幅は、上記第1ブ
ラケット部材(11)の中間連接部(14)の幅と同等ない
しはこれよりも大きく、かつ、同第1ブラケット部材
(11)の被締付け部(15)の幅よりも小さく設計され、
この第1ブラケット部材(11)の被締付け部(15)を開
口部に対して相対的に傾けるようにして抱持部(16)の
開口部(19)内方に差し込むことにより、該被締付け部
(15)の上下両端部が、抱持部(16)の上下内面部に配
置されるようになされている。そして、抱持部(16)の
内面部には、図2に示されるように、第1ブラケット部
材(11)の被締付け部(15)の配置される周方向領域範
囲において、収容凹部(20)が設けられ、この収容凹部
(20)内に被締付け部(15)が周方向位置決め状態に嵌
合配置されるようになされている。The holding portion (16) has an opening (1
9) is provided. The opening (19) is largely open in the circumferential direction of the holding portion (16) so that the tightened portion (15) of the first bracket member (11) can be inserted. The width of the opening (19) in the height direction is equal to or larger than the width of the intermediate connecting portion (14) of the first bracket member (11), and the first bracket member (11). Designed to be smaller than the width of the tightened part (15) of
By inserting the tightened portion (15) of the first bracket member (11) into the opening (19) of the holding portion (16) so as to be inclined relative to the opening, the tightened portion (15) is tightened. Both upper and lower end portions of the portion (15) are arranged on the upper and lower inner surface portions of the holding portion (16). Then, as shown in FIG. 2, the holding portion (16) has an accommodating concave portion (20) in the circumferential area range in which the tightened portion (15) of the first bracket member (11) is arranged. ) Is provided, and the tightened portion (15) is fitted and arranged in the accommodation recess (20) in a circumferentially positioned state.
【0024】熱交換器の製造においては、まず、上記各
熱交換器構成部材を相互仮組状態に組み合わせて熱交換
器組立体に製作する。即ち、複数本の偏平チューブ
(1)…をその厚さ方向に所定間隔おきに並列状態に配
置して、その両端にヘッダー(3)(3)を、チューブ
挿入孔(3c)…にチューブ(1)…の端部を挿入するこ
とにより、嵌めると共に、コルゲートフィン(2)…を
チューブ(1)…間に挿入配置する。また、入口管
(6)、出口管(7)、仕切部材(10)等のその他の熱
交換器構成部材の組付けを行う。In the production of the heat exchanger, first, the above-mentioned heat exchanger constituent members are assembled in a mutually temporary assembled state to produce a heat exchanger assembly. That is, a plurality of flat tubes (1) are arranged in parallel in the thickness direction at predetermined intervals, headers (3) and (3) are provided at both ends thereof, and tubes (3) are inserted in the tube insertion holes (3c). By inserting the ends of 1) ..., the corrugated fins (2) ... are inserted and arranged between the tubes (1). Further, other heat exchanger constituent members such as the inlet pipe (6), the outlet pipe (7) and the partition member (10) are assembled.
【0025】併せて、ブラケット(5)の第1ブラケッ
ト部材(11)を、ヘッダー(3)の長さ方向所定位置に
おいて、ヘッダー(3)に組み付ける。即ち、第1ブラ
ケット部材(4)のろう付け取付け部(13)をヘッダー
(3)の外周面に沿わせるように配置して組み付ける。At the same time, the first bracket member (11) of the bracket (5) is assembled to the header (3) at a predetermined position in the length direction of the header (3). That is, the brazing attachment part (13) of the first bracket member (4) is arranged and assembled along the outer peripheral surface of the header (3).
【0026】しかるのち、この熱交換器組立体を炉中に
配置し、一括ろう付けを行う。このろう付けによって、
熱交換器構成部材同士が接合一体化され、その際、ブラ
ケット(5)のろう付け取付け部(13)もヘッダーパイ
プ(3a)の外周部にクラッドされているろう材にてヘッ
ダー(3)に接合一体化される。Thereafter, this heat exchanger assembly is placed in a furnace and brazed at one time. By this brazing,
The heat exchanger constituent members are integrally joined together, and at that time, the brazing attachment portion (13) of the bracket (5) is also attached to the header (3) by the brazing material clad on the outer peripheral portion of the header pipe (3a). Joined and integrated.
【0027】次いで、この熱交換器に対し、受液器
(4)を組み付ける。即ち、熱交換器に一体ろう付けさ
れている第1ブラケット部材(11)の被締付け部(15)
を第2ブラケット部材(12)の開口部(19)を通じて、
抱持部(16)の内面側の収容凹部(20)内に嵌合配置
し、その状態で、受液器(4)を第2ブラケット部材
(12)の抱持部(16)内に差し込む。この場合、開口部
(19)内方への被締付け部(15)の挿入は、第1ブラケ
ット部材(11)の差込み用の溝(25)を利用し、該溝
(25)内に、抱持部(16)の開口部(19)の周縁壁を差
し込むしようにして行うことにより、容易に達せられ
る。そして、第2ブラケット部材(12)の締付け用舌部
(17)(17)のねじ通し孔(21)とねじ孔(22)にねじ
(23)を通してこれを螺進させて締め付けていくことに
より、抱持部(16)にて受液器(4)の外周部を締め付
ける。これにより、第2ブラケット部材(12)が受液器
(4)に締め付けられて取り付けられると共に、この締
付けによって、同時に、第1ブラケット部材(11)の被
締付け部(15)が、受液器(4)と第2ブラケット部材
(12)の抱持部(16)とで締付け挟持され、この締付け
挟持力によって、第1ブラケット部材(11)と第2ブラ
ケット部材(12)とが連結され、受液器(4)がブラケ
ツト(5)にて熱交換器本体に一体的に保持された状態
となる。以上により、受液器を一体的に備えた熱交換器
が製造される。Next, the liquid receiver (4) is assembled to the heat exchanger. That is, the tightened portion (15) of the first bracket member (11) integrally brazed to the heat exchanger.
Through the opening (19) of the second bracket member (12),
The liquid receiver (4) is fitted and arranged in the accommodation recess (20) on the inner surface side of the holding portion (16), and in that state, the liquid receiver (4) is inserted into the holding portion (16) of the second bracket member (12). . In this case, for inserting the tightened portion (15) into the opening (19), the groove (25) for inserting the first bracket member (11) is used, and the groove (25) is inserted into the groove (25). It can be easily reached by inserting the peripheral wall of the opening (19) of the holding part (16). Then, the screw (23) is passed through the screw through hole (21) and the screw hole (22) of the tightening tongue portions (17) and (17) of the second bracket member (12), and the screw (23) is advanced and tightened. , Tighten the outer peripheral part of the liquid receiver (4) with the holding part (16). As a result, the second bracket member (12) is tightened and attached to the liquid receiver (4), and at the same time, the tightened portion (15) of the first bracket member (11) causes the liquid receiver (4) to be tightened. (4) and the holding portion (16) of the second bracket member (12) are clamped and clamped, and the clamping and clamping force couples the first bracket member (11) and the second bracket member (12), The liquid receiver (4) is in a state of being integrally held by the heat exchanger main body by the bracket (5). As described above, the heat exchanger integrally provided with the liquid receiver is manufactured.
【0028】上記実施例熱交換器では、第1ブラケット
部材(11)の被締付け部(15)が第2ブラケット部材
(12)の抱持部(16)の内面と受液器(4)の外周面と
の間に介在配置されて、受液器(4)が第2ブラケット
部材(12)にねじ(23)にて締付け抱持されることによ
り、第1ブラケット部材(11)の被締付け部(15)が受
液器(4)と第2ブラケット部材(12)の抱持部(16)
とで締付け挟持され、この締付け挟持力によって第1ブ
ラケット部材(11)と第2ブラケット部材(12)とが連
結されたものであるから、第1ブラケット部材(11)と
第2ブラケット部材(12)とを連結するもう一つのブラ
ケット部材が不要であり、ブラケット(5)の構成部品
点数を従来よりも減少することができ、しかも、第1ブ
ラケット部材(11)と第2ブラケット部材(12)との連
結構造を従来よりも簡素化できると共にコストも低減で
き、加えて、熱交換器本体への受液器(4)の組付け作
業工数を減少しえて、受液器一体保持型の熱交換器を生
産性良く製造することができる。In the heat exchanger of the above-described embodiment, the tightened portion (15) of the first bracket member (11) has the inner surface of the holding portion (16) of the second bracket member (12) and the liquid receiver (4). The liquid receiver (4) is interposed between the outer peripheral surface and is clamped by the second bracket member (12) with the screw (23) so that the first bracket member (11) is tightened. The part (15) is a holding part (16) for the liquid receiver (4) and the second bracket member (12).
And the first bracket member (11) and the second bracket member (12) are connected by the tightening and clamping force. Therefore, the first bracket member (11) and the second bracket member (12) ) Is not necessary, the number of constituent parts of the bracket (5) can be reduced as compared with the conventional one, and moreover, the first bracket member (11) and the second bracket member (12). In addition to simplifying the connection structure with the conventional structure, the cost can be reduced, and in addition, the man-hours for assembling the receiver (4) into the heat exchanger body can be reduced, and the receiver-integrated holding type heat can be reduced. The exchanger can be manufactured with high productivity.
【0029】のみならず、上記実施例では、締付け抱持
対象物が受液器(4)のような外周円形状の物品であ
り、それに応じて第2ブラケット部材(12)の抱持部
(16)が円形状にされている構造において、該第2ブラ
ケット部材(12)の抱持部(16)の内面に収容凹部(2
0)が設けられ、この収容凹部(20)内に第1ブラケッ
ト部材(11)の被締付け部(15)が嵌合配置される構造
とされているから、受液器(4)の保持状態において、
第2ブラケット部材(12)が不本意に回転してしまうの
を確実に防止することができる。従って、図2に示され
るように、第2ブラケット部材(12)の締付け用舌部
(17)(17)に近接して他の構造物(S)(S)が存在
していても、この締付け用舌部(17)(17)がこのよう
な構造物(S)に不本意に干渉してしまうのを有効的に
防止することができる。Not only in the above embodiment, the object to be clamped and held is an article having a circular outer peripheral shape such as the liquid receiver (4), and accordingly, the holding portion (2) of the second bracket member (12) ( In a structure in which the second bracket member (12) has a circular shape, the holding recess (2) is formed on the inner surface of the holding portion (16) of the second bracket member (12).
0) is provided, and the tightened portion (15) of the first bracket member (11) is fitted and arranged in the accommodating recess (20), so that the liquid receiver (4) is held. At
It is possible to reliably prevent the second bracket member (12) from rotating unintentionally. Therefore, as shown in FIG. 2, even if other structures (S) and (S) exist near the tightening tongues (17) and (17) of the second bracket member (12), It is possible to effectively prevent the tightening tongues (17, 17) from involuntarily interfering with such a structure (S).
【0030】しかも、上記実施例では、第2ブラケット
部材(12)の抱持部(16)周壁に開口部(19)が設けら
れ、この開口部(19)を通じて、第1ブラケット部材
(11)の被締付け部(15)が抱持部(16)の内面側に配
置される構造となされているから、第1ブラケット部材
(11)と第2ブラケット部材(12)との連結状態を強度
的に強く、安定したものにすることができる。Moreover, in the above embodiment, the opening (19) is provided on the peripheral wall of the holding portion (16) of the second bracket member (12), and the first bracket member (11) is provided through this opening (19). Since the tightened portion (15) is arranged on the inner surface side of the holding portion (16), the connection state between the first bracket member (11) and the second bracket member (12) is strengthened. Strong and stable.
【0031】とりわけ、このように抱持部(16)周壁に
設けられた開口部(19)を通じて第1ブラケット部材
(11)の被締付け部(15)が抱持部(16)の内面側に配
置される構造において、第1ブラケット部材(11)の被
締付け部(15)と中間連接部(14)との間にその上下い
ずれか一方の側縁部から内方に延ばされた差込み用の溝
(25)が形成されていることにより、開口部(19)内方
への被締付け部(15)の挿入は、この差込み用の溝(2
5)を利用し、該溝(25)内に、抱持部(16)の開口部
(19)の周縁壁を差し込むしようにして行うことがで
き、従って、この挿入作業を難なく容易に行うことがで
きる。In particular, the tightened portion (15) of the first bracket member (11) is directed toward the inner surface of the holding portion (16) through the opening (19) provided in the peripheral wall of the holding portion (16). In the structure to be arranged, the first bracket member (11) is inserted between the tightened portion (15) and the intermediate connecting portion (14) extending inward from one of the upper and lower side edges thereof. Since the groove (25) is formed in the opening (19), the tightening portion (15) can be inserted into the opening (19).
5) can be carried out by inserting the peripheral wall of the opening (19) of the holding portion (16) into the groove (25), and therefore, this insertion work can be easily performed without difficulty. You can
【0032】[0032]
【発明の効果】上述の次第で、この発明の熱交換器は、
第1ブラケット部材の被締付け部が第2ブラケット部材
の内面と締付け抱持対象物の外周面との間に介在配置さ
れて、締付け抱持対象物が第2ブラケット部材に締付け
抱持されることにより、第1ブラケット部材の被締付け
部が締付け抱持対象物と第2ブラケット部材とで締付け
挟持され、この締付け挟持力によって第1ブラケット部
材と第2ブラケット部材とが連結されてなるものである
から、第1ブラケット部材と第2ブラケット部材とを連
結するための第3のブラケット部材が不要であり、締付
け抱持対象物を熱交換器本体に組み付けるブラケットの
構成部品点数を減少することができる。According to the above, the heat exchanger of the present invention is
The tightened portion of the first bracket member is disposed between the inner surface of the second bracket member and the outer peripheral surface of the tightening and holding object, and the tightening and holding object is tightened and held by the second bracket member. Thus, the tightened portion of the first bracket member is clamped and clamped between the clamped object and the second bracket member, and the clamp and clamping force connects the first bracket member and the second bracket member. Therefore, the third bracket member for connecting the first bracket member and the second bracket member is not necessary, and the number of component parts of the bracket for assembling the tightening and holding object to the heat exchanger body can be reduced. .
【0033】しかも、このように、第3のブラケット部
材を排除して、第1ブラケット部材の被締付け部を締付
け抱持対象物と第2ブラケット部材とで締付け挟持する
ことによって第1ブラケット部材と第2ブラケット部材
とを連結する構造であるから、ブラケットを構造的に簡
素化でき、そのコストも低減することができる。Moreover, in this way, the third bracket member is eliminated, and the clamped portion of the first bracket member is clamped and clamped by the clamp-holding object and the second bracket member. Since the second bracket member is connected, the bracket can be structurally simplified and its cost can be reduced.
【0034】加えて、第2ブラケット部材を締付け抱持
対象物に取り付けるべく該第2ブラケット部材を締付け
抱持対象物の外周部に締め付ければ、それが同時に第1
ブラケット部材の被締付け部に対する締付け挟持力とな
って第1ブラケット部材と第2ブラケット部材とを連結
することにもなり、従って、熱交換器本体への締付け抱
持対象物の組付け作業工数を減少しえて、組付け作業を
手間をかけることなく能率良く行うことができ、熱交換
器の生産性を向上することができる。In addition, if the second bracket member is fastened to the outer peripheral portion of the tightening and holding object in order to attach the second bracket member to the tightening and holding object, the first bracket member is simultaneously tightened.
The clamping clamping force of the bracket member with respect to the tightened portion also acts as a connection between the first bracket member and the second bracket member. Therefore, the man-hours for assembling the object to be clamped and held in the heat exchanger body are reduced. It can be reduced and the assembling work can be efficiently performed without any trouble, and the productivity of the heat exchanger can be improved.
【図1】一実施例にかかる熱交換器を示すもので、受液
器が熱交換器本体にブラケットにて組み付けられた状態
の正面図である。FIG. 1 is a front view showing a heat exchanger according to an embodiment, in which a liquid receiver is assembled to a heat exchanger body by a bracket.
【図2】同平面図である。FIG. 2 is a plan view of the same.
【図3】熱交換器の全体構成を示すもので、図(イ)は
正面図、図(ロ)は平面図である。3A and 3B show the entire configuration of a heat exchanger, FIG. 3A is a front view and FIG. 3B is a plan view.
【図4】従来例を示すもので、図(イ)は受液器が熱交
換器本体にブラケットにて組み付けられた状態を示す正
面図、図(ロ)は同平面図である。FIG. 4 shows a conventional example, FIG. 4A is a front view showing a state in which a liquid receiver is assembled to a heat exchanger main body by a bracket, and FIG. 4B is a plan view thereof.
4…受液器(締付け抱持対象物) 5…ブラケット 11…第1ブラケット部材 12…第2ブラケット部材 15…被締付け部 16…抱持部 4 ... Liquid receiver (object to be clamped and held) 5 ... Bracket 11 ... First bracket member 12 ... Second bracket member 15 ... Tightened portion 16 ... Holding portion
Claims (1)
付け部を有する第1ブラケット部材と、 受液器等の締付け抱持対象物の外周面にその周方向に沿
って延び、締付け抱持対象物の外周部を締付け抱持する
第2ブラケット部材と、 が備えられ、第1ブラケット部材の被締付け部が第2ブ
ラケット部材の内面と締付け抱持対象物の外周面との間
に介在配置されて、締付け抱持対象物が第2ブラケット
部材に締付け抱持されることにより、第1ブラケット部
材の被締付け部が締付け抱持対象物と第2ブラケット部
材とで締付け挟持され、この締付け挟持力によって第1
ブラケット部材と第2ブラケット部材とが連結されてな
ることを特徴とする熱交換器。1. A first bracket member protruding from a heat exchanger body and having a portion to be tightened therein, and a first bracket member extending along the circumferential direction on an outer peripheral surface of a target to be clamped and held such as a liquid receiver. A second bracket member for tightening and holding the outer peripheral portion of the holding object; and a tightened portion of the first bracket member interposed between the inner surface of the second bracket member and the outer peripheral surface of the tightening holding object. When the object to be clamped and held is clamped and held by the second bracket member, the clamped portion of the first bracket member is clamped and clamped between the object to be clamped and the second bracket member. First by the clamping force
A heat exchanger comprising a bracket member and a second bracket member connected to each other.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14069795A JP3512905B2 (en) | 1995-06-07 | 1995-06-07 | Heat exchanger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14069795A JP3512905B2 (en) | 1995-06-07 | 1995-06-07 | Heat exchanger |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08334294A true JPH08334294A (en) | 1996-12-17 |
JP3512905B2 JP3512905B2 (en) | 2004-03-31 |
Family
ID=15274644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14069795A Expired - Fee Related JP3512905B2 (en) | 1995-06-07 | 1995-06-07 | Heat exchanger |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3512905B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016500435A (en) * | 2012-12-20 | 2016-01-12 | ヴァレオ システム テルミク | Fixed clamp for heat exchanger bottles, especially automotive air conditioning circuit condensers |
WO2019097614A1 (en) * | 2017-11-15 | 2019-05-23 | 三菱電機株式会社 | Outdoor unit of air conditioner |
-
1995
- 1995-06-07 JP JP14069795A patent/JP3512905B2/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016500435A (en) * | 2012-12-20 | 2016-01-12 | ヴァレオ システム テルミク | Fixed clamp for heat exchanger bottles, especially automotive air conditioning circuit condensers |
WO2019097614A1 (en) * | 2017-11-15 | 2019-05-23 | 三菱電機株式会社 | Outdoor unit of air conditioner |
JPWO2019097614A1 (en) * | 2017-11-15 | 2020-04-16 | 三菱電機株式会社 | Air conditioner outdoor unit |
CN111316044A (en) * | 2017-11-15 | 2020-06-19 | 三菱电机株式会社 | Outdoor unit of air conditioner |
CN111316044B (en) * | 2017-11-15 | 2022-02-01 | 三菱电机株式会社 | Outdoor unit of air conditioner |
US11543138B2 (en) | 2017-11-15 | 2023-01-03 | Mitsubishi Electric Corporation | Outdoor unit for air-conditioning apparatus |
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