JPS603932A - Production of heat exchanger - Google Patents

Production of heat exchanger

Info

Publication number
JPS603932A
JPS603932A JP11131483A JP11131483A JPS603932A JP S603932 A JPS603932 A JP S603932A JP 11131483 A JP11131483 A JP 11131483A JP 11131483 A JP11131483 A JP 11131483A JP S603932 A JPS603932 A JP S603932A
Authority
JP
Japan
Prior art keywords
jig
tube
spine fin
spine
fin tube
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
Application number
JP11131483A
Other languages
Japanese (ja)
Other versions
JPH0148097B2 (en
Inventor
Susumu Nishida
西田 生
Tadashi Fuchigami
淵上 正
Seiji Kimura
木村 征二
Akio Kobayashi
明夫 小林
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.)
Sanyo Electric Co Ltd
Sanyo Denki Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Sanyo Denki Co Ltd
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 Sanyo Electric Co Ltd, Sanyo Denki Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP11131483A priority Critical patent/JPS603932A/en
Publication of JPS603932A publication Critical patent/JPS603932A/en
Publication of JPH0148097B2 publication Critical patent/JPH0148097B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B21D53/06—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of metal tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

PURPOSE:To wind a spine fin tube to a desired spiral shape without deforming the same by curving the tube by bending a jig which has the diameter smaller than the inside diameter of the tube, is straight in the longitudinal direction and has a prescribed curved form and twist at the top end thereof. CONSTITUTION:A jig 9 which has the outside diameter d2 smaller suitably than the inside diameter d1 of a spine fin tube 6, extends approximately linearly in the longitudinal direction and has a curved form (a) corresponding to the turning diameter of a spiral at the extended top end 9a and the twist (b) corresponding to a pitch P is formed. A tube 6 is inserted into the jig 9 from the straight part thereof and a fixing jig 10 is stuck and fixed to the exposed part 9b of the jig 9. A feeder 11 is then glided toward an arrow along the jig 9 to extrude the tube 6. The tube 6 is bent in the turning direction by the form (a) and is bent in the pitch P direction by the twist (b), by which a spine fin 8 is shaped to the desired spiral form without deformation.

Description

【発明の詳細な説明】 (イ) 産業上の利用分野 この発明は、冷蔵庫等の冷凍装置及びその他の熱交換装
欝の、冷却器及び放熱器等の熱交換器の製造方法に拡く
利用される。
[Detailed description of the invention] (a) Industrial application field The present invention is widely used in manufacturing methods of heat exchangers such as coolers and radiators for refrigeration equipment such as refrigerators and other heat exchange equipment. be done.

(ロ)従来技術 従来の熱交換器の製造方法では、第1図に示す様な、外
周にスパインフィン+11eD層が設けられたスパイン
フィンチューブ(2)を、第2図に示ス様ニその外側か
ら内治具(3)及び外治具(4)で挟圧してU字状に折
曲げて、第6図に示す熱交換器(5)を得ているが、ス
パインフィンチューブ(2)がその外側から押圧される
ため、押圧された箇所のスパインフィン(1a)が完全
に変形する欠点があった。
(B) Prior Art In the conventional heat exchanger manufacturing method, a spine fin tube (2) having a spine fin + 11eD layer on the outer periphery as shown in FIG. The heat exchanger (5) shown in Fig. 6 is obtained by pinching from the outside with an inner jig (3) and an outer jig (4) and bending it into a U-shape. Since the spine fins (1a) are pressed from the outside, there is a drawback that the spine fins (1a) at the pressed locations are completely deformed.

(ハ)発明の目的 この発明は斯る点に鑑み、スパインフィンチューブを、
そのスパインフィンを変形させることなしに、所望の螺
旋状に巻回し得る熱交換器の製造方法を提供するもので
ある。
(c) Purpose of the invention In view of the above, the present invention provides a spine fin tube,
The present invention provides a method for manufacturing a heat exchanger that can be spirally wound into a desired spiral shape without deforming the spine fins.

に)発明の構成 この発明は、外周にスパインフィン層が設けられたスパ
インフィンチューブの内径より若干小さい外径を有し、
かつ長平方向に略直線的に延長され、延長された先端部
に、螺旋の旋回径に対応する湾曲態様とピッチに対応す
るひねりとが形成された治具を設け、 この治具に、該治具の直線部からスパインフィンチュー
ブを強勢的に嵌挿せしめることにより、スパインフィン
チューブが治具の先端部に沿って湾曲して、螺旋状のス
パインフィンチューブを得ることを特徴とするものであ
る。
B) Structure of the invention This invention has an outer diameter slightly smaller than the inner diameter of a spine fin tube provided with a spine fin layer on the outer periphery,
A jig is provided which extends substantially linearly in the longitudinal direction and has a curved shape corresponding to the turning diameter of the spiral and a twist corresponding to the pitch at the extended tip. By forcefully inserting the spine fin tube into the straight part of the jig, the spine fin tube curves along the tip of the jig to obtain a spiral spine fin tube. .

(ホ)実施例 第4図、第5図に於いて、(6)は銅、アルミニウム等
の熱伝導率の高い素材で形成されたスパインフィンチュ
ーブ(5Pine fin tube) で、チューブ
(7)の外周にスパインフィン(8)の層が設けられて
いる。スパインフィンチューブ(6)は、所定の長さに
切断されており、後述する方法で螺旋状に湾曲された後
、そのチューブ(7)に冷凍回路(図示しない)から低
温冷媒ガスが導入され、熱交換器として機能する。
(E) Embodiment In Figures 4 and 5, (6) is a spine fin tube (5Pine fin tube) made of a material with high thermal conductivity such as copper or aluminum. A layer of spine fins (8) is provided on the outer periphery. The spine fin tube (6) is cut to a predetermined length, and after being spirally curved by the method described below, low-temperature refrigerant gas is introduced into the tube (7) from a refrigeration circuit (not shown). Functions as a heat exchanger.

(9)はスパインフィンチューブ(6)を螺旋状に湾曲
させるための治具で、スパインフィンチューブ(6)の
内径(dl)より適当なりリアランス分だけ小さい外径
(d□)を有し、かつ長手方向に略直線的に延長され、
延長された先端部(9a)に、螺旋の旋回径に対応する
湾曲態様(矢印aで示す)とピッチthに対応するひね
り(矢印すで示す)とが形成されている。この治具(9
)に、該治具の直線部からスパインフィンチューブ(6
)を嵌挿する。チューブ(6)が嵌挿された後、治具(
9)の露出箇所(9b)に固定治具OIを固着し、この
固定治具0〔にて治具(9)を固定する。治具(9)を
固定した後、送り具(111を送り装置(図示しない)
により治具(9)に沿って矢印C方向に滑動させる。す
ると、スパインフィンチューブ(6)は送り具till
を介して、治具(9)の前方に押し出される。スパイン
フィンチューブ(6)は、治具(9)の先端部(9a)
を通過するときlこ、湾曲態様〔矢印aで示す)に従っ
て旋回方向に曲げられ、同時にひねり(矢印すで示す)
に従ってピッチ(PJ方向に曲げられ、所望とする螺旋
態様になる。
(9) is a jig for spirally curving the spine fin tube (6), and has an outer diameter (d□) smaller than the inner diameter (dl) of the spine fin tube (6) by an appropriate rearance; and extends substantially linearly in the longitudinal direction,
The extended tip (9a) is formed with a curved shape (indicated by arrow a) corresponding to the turning diameter of the spiral and a twist (indicated by arrow 2) corresponding to pitch th. This jig (9
) from the straight part of the jig to the spine fin tube (6
). After the tube (6) is inserted, the jig (
A fixing jig OI is fixed to the exposed portion (9b) of 9), and the jig (9) is fixed with this fixing jig 0. After fixing the jig (9), move the feeder (111) to the feeder (not shown).
slide along the jig (9) in the direction of arrow C. Then, the spine fin tube (6)
is pushed out to the front of the jig (9). The spine fin tube (6) is located at the tip (9a) of the jig (9).
When it passes through the center, it is bent in the direction of rotation according to the curved pattern [indicated by arrow a], and at the same time it is twisted (indicated by arrow already).
Accordingly, it is bent in the pitch (PJ direction) to form the desired spiral shape.

第6図に示す様に、螺旋態様のスパインフィンチューブ
+61 +61を、併設して、コネクタoX5にてロウ
付けして接続することにより、冷蔵庫用の一バポ ル−
タα3を得る。
As shown in Fig. 6, by installing spiral spine fin tubes +61 +61 and connecting them by brazing with connector oX5, one valve for a refrigerator can be installed.
obtain α3.

(へ)発明の効果 上述のこの発明によれば、スパインフィンチューブを、
そのスパインフィンが変形することなく、所望の螺旋状
に湾曲させることができ、従って熱交換効率の高い熱交
換器を提供できる。
(f) Effects of the Invention According to the above-mentioned invention, the spine fin tube,
The spine fins can be curved into a desired spiral shape without being deformed, and therefore a heat exchanger with high heat exchange efficiency can be provided.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は一般的なスパインフィンチューブを示し、第1
図(alは正面図、fJi図(1))は平面方向からみ
た断面図、第2図は従来方法の説明図、第5図は従来方
法により得られた熱交換器の正面図、第4図はこの発明
方法の第1工程の説明図、第5図はこの発明方法の第2
工程の説明図、第6図はこの発明方法により得られた一
実施例を示し、第6図((ホ)は正面図、第6図(′b
lは側面図である。 (6)・・・スパインフィンチューブ、+81・・・ス
パインフィン、(9)・・・治具、(9a)・・・先端
部、(a)・・・湾曲態様、(bl・・・ひねり。
Figure 1 shows a typical spine fin tube.
The figures (al is a front view, fJi figure (1)) are cross-sectional views seen from the plane direction, Fig. 2 is an explanatory diagram of the conventional method, Fig. 5 is a front view of the heat exchanger obtained by the conventional method, and Fig. 4 is a front view of the heat exchanger obtained by the conventional method. The figure is an explanatory diagram of the first step of the method of this invention, and FIG. 5 is the second step of the method of this invention.
An explanatory diagram of the process, FIG. 6 shows an example obtained by the method of this invention, and FIG. 6 ((E) is a front view, FIG.
l is a side view. (6)...Spine fin tube, +81...Spine fin, (9)...Jig, (9a)...Tip, (a)...Curving mode, (bl...Twisting .

Claims (1)

【特許請求の範囲】[Claims] (1)外周にスパインフィン層が設けられたスパインフ
ィンチューブの内径より若干小さい外径を有し、かつ長
手方向に略直線的に延長され、延長された先端部に、螺
旋の旋回径に対応する湾曲態様とピッチに対応するひね
りとが形成された治具を設け、 この治具に、該治具の直線部からスパインフィンチュー
ブを強勢的に嵌挿せしめることにより、スパインフィン
チューブが治具の先端部に沿って湾曲して、螺旋状のス
パインフィンチューブを得ることを特徴とする熱交換器
の製造方法。
(1) It has an outer diameter slightly smaller than the inner diameter of the spine fin tube with a spine fin layer provided on the outer periphery, and extends substantially linearly in the longitudinal direction, and the extended tip corresponds to the turning diameter of the spiral. A jig is provided that has a curved shape and a twist corresponding to the pitch, and the spine fin tube is forcefully inserted into the jig from the straight part of the jig. A method for manufacturing a heat exchanger, characterized in that a spiral spine fin tube is obtained by curving along the tip of the tube.
JP11131483A 1983-06-20 1983-06-20 Production of heat exchanger Granted JPS603932A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11131483A JPS603932A (en) 1983-06-20 1983-06-20 Production of heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11131483A JPS603932A (en) 1983-06-20 1983-06-20 Production of heat exchanger

Publications (2)

Publication Number Publication Date
JPS603932A true JPS603932A (en) 1985-01-10
JPH0148097B2 JPH0148097B2 (en) 1989-10-18

Family

ID=14558078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11131483A Granted JPS603932A (en) 1983-06-20 1983-06-20 Production of heat exchanger

Country Status (1)

Country Link
JP (1) JPS603932A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100741011B1 (en) 2006-02-27 2007-07-19 부경대학교 산학협력단 Mini Channel Heat Exchanger with Spring Finned Tube
CN103316975A (en) * 2013-07-08 2013-09-25 成都世唯科技有限公司 Winding machine for tube panels of water walls
CN105547031A (en) * 2016-02-01 2016-05-04 西安交通大学 Spiral and circular finned tube with longitudinal grooves
CN106766980A (en) * 2015-11-25 2017-05-31 衡阳恒荣高纯半导体材料有限公司 A kind of germanium tetrachloride production condenser pipe

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100741011B1 (en) 2006-02-27 2007-07-19 부경대학교 산학협력단 Mini Channel Heat Exchanger with Spring Finned Tube
CN103316975A (en) * 2013-07-08 2013-09-25 成都世唯科技有限公司 Winding machine for tube panels of water walls
CN106766980A (en) * 2015-11-25 2017-05-31 衡阳恒荣高纯半导体材料有限公司 A kind of germanium tetrachloride production condenser pipe
CN105547031A (en) * 2016-02-01 2016-05-04 西安交通大学 Spiral and circular finned tube with longitudinal grooves

Also Published As

Publication number Publication date
JPH0148097B2 (en) 1989-10-18

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