JPH0236783U - - Google Patents
Info
- Publication number
- JPH0236783U JPH0236783U JP11075188U JP11075188U JPH0236783U JP H0236783 U JPH0236783 U JP H0236783U JP 11075188 U JP11075188 U JP 11075188U JP 11075188 U JP11075188 U JP 11075188U JP H0236783 U JPH0236783 U JP H0236783U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- strip
- shape
- finn
- twisting
- 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
- 239000000463 material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
Description
第１図は本考案のインナーフインの説明図、第
２図は本考案のインナーフインを有するチユーブ
と、従来型インナーフインを有するチユーブとの
比較において、内部にオイルを流通しつつそれに
断続的に脈動を加えたときのチユーブの曲がり部
に生じる磨耗量を比較したものである。
１…チユーブ、２…コーテイング部、３…イン
ナーフイン。
Figure 1 is an explanatory diagram of the inner fin of the present invention, and Figure 2 is a comparison between a tube with the inner fin of the present invention and a tube with a conventional inner fin, in which oil is intermittently circulated inside. This is a comparison of the amount of wear that occurs on the curved portion of the tube when pulsation is applied. 1...tube, 2...coating part, 3...inner fin.
Claims (1)
通され、薄い金属製条材をその中心線の回りに捩
つて螺旋状に形成してなる熱交換媒体撹拌用のイ
ンナーフインにおいて、前記条材の長手方向先端
縁を曲線状に形成すると共に、その先端部のみに
、前記チユーブ１内面との摩擦抵抗が前記条材よ
りも小なる樹脂皮膜によりコーテイングしたこと
を特徴とする熱交換器のインナーフイン。 In an inner fin for stirring a heat exchange medium, which is inserted into a tube 1 having a circular cross section and bent into a U-shape, and formed by twisting a thin metal strip around its center line to form a spiral, the strip The inner surface of the heat exchanger is characterized in that the tip edge in the longitudinal direction is formed into a curved shape, and only the tip portion thereof is coated with a resin film whose frictional resistance with the inner surface of the tube 1 is smaller than that of the strip material. Finn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11075188U JPH0539333Y2 (en) | 1988-08-23 | 1988-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11075188U JPH0539333Y2 (en) | 1988-08-23 | 1988-08-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0236783U true JPH0236783U (en) | 1990-03-09 |
| JPH0539333Y2 JPH0539333Y2 (en) | 1993-10-05 |
Family
ID=31348194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11075188U Expired - Lifetime JPH0539333Y2 (en) | 1988-08-23 | 1988-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0539333Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018043097A1 (en) * | 2016-09-02 | 2018-03-08 | カルソニックカンセイ株式会社 | Double pipe |
| EP3431912A4 (en) * | 2016-03-14 | 2019-04-10 | Calsonic Kansei Corporation | Double pipe |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107110616B (en) * | 2015-11-20 | 2019-03-19 | 春山秀之 | Heat exchange mixing arrangement and solution convey cooling device |
-
1988
- 1988-08-23 JP JP11075188U patent/JPH0539333Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3431912A4 (en) * | 2016-03-14 | 2019-04-10 | Calsonic Kansei Corporation | Double pipe |
| WO2018043097A1 (en) * | 2016-09-02 | 2018-03-08 | カルソニックカンセイ株式会社 | Double pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0539333Y2 (en) | 1993-10-05 |
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