JPH0262271U - - Google Patents

Info

Publication number
JPH0262271U
JPH0262271U JP13821588U JP13821588U JPH0262271U JP H0262271 U JPH0262271 U JP H0262271U JP 13821588 U JP13821588 U JP 13821588U JP 13821588 U JP13821588 U JP 13821588U JP H0262271 U JPH0262271 U JP H0262271U
Authority
JP
Japan
Prior art keywords
tube
heat exchanger
view
joint surface
outer 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.)
Pending
Application number
JP13821588U
Other languages
Japanese (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 JP13821588U priority Critical patent/JPH0262271U/ja
Publication of JPH0262271U publication Critical patent/JPH0262271U/ja
Pending legal-status Critical Current

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Landscapes

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

Description

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

第1図は本考案に係わる伝熱管の一実施例を示
す一部切截斜視図、第2図は第1図の矢印部分
を拡大して示す斜視図、第3図は他の実施例を示
す縦断正面図、第4図は第3図の矢印部分の拡
大して示す縦断正面図、第5図は他の実施例を示
す縦断正面図、第6図は第5図の矢印部分の拡
大して示す縦断正面図、第7図はさらに他の実施
例を示す斜視図、第8図は従来の蒸気発生器を示
す縦断側面図、第9図は同蒸気発生器の伝熱管を
示す縦断正面図である。 1……漏洩検知用縦溝、2……内管、3……外
管、10……周方向及び管軸方向の溝。
Fig. 1 is a partially cutaway perspective view showing one embodiment of the heat exchanger tube according to the present invention, Fig. 2 is an enlarged perspective view showing the arrowed part in Fig. 4 is an enlarged longitudinal sectional front view of the arrowed portion in FIG. 3, FIG. 5 is a longitudinal sectional front view showing another embodiment, and FIG. 6 is an enlarged sectional view of the arrowed portion in FIG. 5. 7 is a perspective view showing another embodiment, FIG. 8 is a longitudinal side view showing a conventional steam generator, and FIG. 9 is a longitudinal sectional view showing heat exchanger tubes of the steam generator. It is a front view. 1... Vertical groove for leak detection, 2... Inner tube, 3... Outer tube, 10... Grooves in the circumferential direction and tube axis direction.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 互いに接合した外管と内管とよりなり、同外管
及び同内管の接合面に漏洩検知用縦溝を管軸に沿
つて設けた二重の伝熱管において、前記外管及び
前記内管の接合面に周方向及び管軸方向の溝を設
けたことを特徴とする伝熱管。
In a double heat exchanger tube consisting of an outer tube and an inner tube that are joined to each other, and in which a longitudinal groove for leak detection is provided along the tube axis on the joint surface of the outer tube and the inner tube, the outer tube and the inner tube A heat exchanger tube characterized in that grooves are provided in the circumferential direction and the tube axis direction on the joint surface of the tube.
JP13821588U 1988-10-25 1988-10-25 Pending JPH0262271U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13821588U JPH0262271U (en) 1988-10-25 1988-10-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13821588U JPH0262271U (en) 1988-10-25 1988-10-25

Publications (1)

Publication Number Publication Date
JPH0262271U true JPH0262271U (en) 1990-05-09

Family

ID=31400347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13821588U Pending JPH0262271U (en) 1988-10-25 1988-10-25

Country Status (1)

Country Link
JP (1) JPH0262271U (en)

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