JPS602180U - Double tube type heat transfer tube - Google Patents

Double tube type heat transfer tube

Info

Publication number
JPS602180U
JPS602180U JP9216083U JP9216083U JPS602180U JP S602180 U JPS602180 U JP S602180U JP 9216083 U JP9216083 U JP 9216083U JP 9216083 U JP9216083 U JP 9216083U JP S602180 U JPS602180 U JP S602180U
Authority
JP
Japan
Prior art keywords
tube
double
type heat
heat transfer
heat exchanger
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
JP9216083U
Other languages
Japanese (ja)
Inventor
武居　宏充
Original Assignee
日本鉱業株式会社
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 日本鉱業株式会社 filed Critical 日本鉱業株式会社
Priority to JP9216083U priority Critical patent/JPS602180U/en
Publication of JPS602180U publication Critical patent/JPS602180U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は二重管式伝熱管の正面図、第２図は二重管式伝
熱管の平面図、第３図は従来の二重管式伝熱管のコイル
状曲げ加工後の同管横断面図、第４図イは一本の溝付伝
熱管、口は二本の溝付伝熱管の部分説明図である。 １；二重管式伝熱管の平滑外管、２；二重管式伝熱管の
平滑内管、３：内管と外管の間の空隙部（環状部）、４
：内管の内部、５；螺旋溝付管、６；螺旋溝、１；リー
ド、Ｄ；管径。Figure 1 is a front view of a double-pipe heat exchanger tube, Figure 2 is a plan view of a double-pipe heat exchanger tube, and Figure 3 is a cross section of a conventional double-pipe heat exchanger tube after being bent into a coil shape. The top view and FIG. 4A are partial explanatory views of one grooved heat exchanger tube, and the opening is a partial explanatory view of two grooved heat exchanger tubes. 1; Smooth outer tube of double tube type heat exchanger tube, 2; Smooth inner tube of double tube type heat exchanger tube, 3: Gap part (annular part) between inner tube and outer tube, 4
: inside of inner tube, 5; spiral grooved tube, 6; spiral groove, 1; lead, D; tube diameter.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）コイル状に曲折された平滑な外管と、該外管にほ
ぼ同心的に内挿され、かつ管内外面に１本または複数本
の螺旋状溝を有し、管内面に前記管外面溝に対する螺旋
状の凸条を有するコイル゛　　状に曲折された前記外管
よりも小径の内管とからなるコイル状二重管式伝熱管。(1) A smooth outer tube bent into a coil shape, which is inserted almost concentrically into the outer tube, and has one or more spiral grooves on the inner and outer surfaces of the tube, and the outer tube surface on the inner surface of the tube. A coiled double-pipe heat exchanger tube comprising: an inner tube having a smaller diameter than the outer tube bent into a coil shape and having a spiral protrusion in relation to the groove. （２）前記螺旋状の溝及び螺旋状の凸条のリードが管直
径の１〜２倍である実用新案登録請求の範、　　　　間
第１項記載のコイル状二重管式伝熱管。(2) The coiled double-pipe heat exchanger tube according to claim 1, wherein the spiral groove and the lead of the spiral protrusion are 1 to 2 times the diameter of the tube.
JP9216083U 1983-06-17 1983-06-17 Double tube type heat transfer tube Pending JPS602180U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9216083U JPS602180U (en) 1983-06-17 1983-06-17 Double tube type heat transfer tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9216083U JPS602180U (en) 1983-06-17 1983-06-17 Double tube type heat transfer tube

Publications (1)

Publication Number Publication Date
JPS602180U true JPS602180U (en) 1985-01-09

Family

ID=30222303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9216083U Pending JPS602180U (en) 1983-06-17 1983-06-17 Double tube type heat transfer tube

Country Status (1)

Country Link
JP (1) JPS602180U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017198392A (en) * 2016-04-27 2017-11-02 株式会社ヴァレオジャパン Double tube

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5243483U (en) * 1975-09-23 1977-03-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5243483U (en) * 1975-09-23 1977-03-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017198392A (en) * 2016-04-27 2017-11-02 株式会社ヴァレオジャパン Double tube

Similar Documents

Publication Publication Date Title
JPS602180U (en) Double tube type heat transfer tube
JPS6038371U (en) heat exchange pipe
JPS5837088U (en) Support structure of heat transfer coil
JPS59139785U (en) heat exchanger tube
JPS6086779U (en) heat exchanger tube
JPS5877289U (en) Internally grooved heat exchanger tube
JPS60128179U (en) Shell-and-tube heat exchanger
JPS5822666U (en) shell type condenser
JPS5846979U (en) heat exchanger tube
JPS6086778U (en) Steel pipe with spiral fin
JPS5866275U (en) heat exchange unit
JPS6038373U (en) heat pipe heat exchanger
JPS5987583U (en) Inner tube support device for multi-tube heat exchanger
JPS5888582U (en) Heat exchanger tube with fins
JPS59153476U (en) heat exchanger tube
JPS58178U (en) Corrugated fins for heat exchangers
JPS59158881U (en) heat exchanger tube
JPS5987579U (en) Heat transfer tube for heat exchanger
JPS58132391U (en) Partition device for spiral fin tube heat exchanger
JPS58104U (en) heat exchanger tube
JPS60139167U (en) Heat exchanger
JPS59108062U (en) Heat exchanger
JPS6045998U (en) liquefied gas evaporator
JPS6095463U (en) Heat exchanger
JPS6060591U (en) heat exchanger tube