JPH02147685U - - Google Patents

Info

Publication number
JPH02147685U
JPH02147685U JP5706089U JP5706089U JPH02147685U JP H02147685 U JPH02147685 U JP H02147685U JP 5706089 U JP5706089 U JP 5706089U JP 5706089 U JP5706089 U JP 5706089U JP H02147685 U JPH02147685 U JP H02147685U
Authority
JP
Japan
Prior art keywords
tube
heat exchanger
holes
fit
large number
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
JP5706089U
Other languages
English (en)
Other versions
JPH0631327Y2 (ja
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 JP5706089U priority Critical patent/JPH0631327Y2/ja
Publication of JPH02147685U publication Critical patent/JPH02147685U/ja
Application granted granted Critical
Publication of JPH0631327Y2 publication Critical patent/JPH0631327Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第１図はこの考案の一実施例による伝熱管の一
部破断斜視図、第２図は第１実施例の要部の断面
図、第３図は第２実施例の要部の断面図、第４図
は熱伝達率を比較して示す図、第５図は従来例に
よる溝付伝熱管の斜視図、第６図は従来例による
溝付伝熱管の部分拡大図である。 図において、１は外管、２は内管、３は小孔、
４は連通孔である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外管と、この外管内に嵌合して二重管状に設け
    られ外面から円筒状に穿たれ内面近くで円錐状に
    狭くなり内面では外面より小径の開口となるよう
    に形成された多数の小孔を有する内管とからなる
    ことを特徴とする伝熱管。
JP5706089U 1989-05-19 1989-05-19 伝熱管 Expired - Lifetime JPH0631327Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5706089U JPH0631327Y2 (ja) 1989-05-19 1989-05-19 伝熱管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5706089U JPH0631327Y2 (ja) 1989-05-19 1989-05-19 伝熱管

Publications (2)

Publication Number Publication Date
JPH02147685U true JPH02147685U (ja) 1990-12-14
JPH0631327Y2 JPH0631327Y2 (ja) 1994-08-22

Family

ID=31581432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5706089U Expired - Lifetime JPH0631327Y2 (ja) 1989-05-19 1989-05-19 伝熱管

Country Status (1)

Country Link
JP (1) JPH0631327Y2 (ja)

Also Published As

Publication number Publication date
JPH0631327Y2 (ja) 1994-08-22

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