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
Application number
JP11075188U
Other languages
Japanese (ja)
Other versions
JPH0539333Y2 (en
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 filed Critical
Priority to JP11075188U priority Critical patent/JPH0539333Y2/ja
Publication of JPH0236783U publication Critical patent/JPH0236783U/ja
Application granted granted Critical
Publication of JPH0539333Y2 publication Critical patent/JPH0539333Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Exhaust Silencers (AREA)

Description

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

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 断面円形でＵ字状に曲折されたチユーブ１に挿
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.
JP11075188U 1988-08-23 1988-08-23 Expired - Lifetime JPH0539333Y2 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3379190A4 (en) * 2015-11-20 2019-09-18 Hideyuki Haruyama Heat exchange mixing device and solution conveying/cooling device

Cited By (2)

* Cited by examiner, † Cited by third party
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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