JPS61149681U - - Google Patents
Info
- Publication number
- JPS61149681U JPS61149681U JP3167185U JP3167185U JPS61149681U JP S61149681 U JPS61149681 U JP S61149681U JP 3167185 U JP3167185 U JP 3167185U JP 3167185 U JP3167185 U JP 3167185U JP S61149681 U JPS61149681 U JP S61149681U
- Authority
- JP
- Japan
- Prior art keywords
- fin
- heat exchanger
- fins
- exchanger tube
- heating fluid
- 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
- 239000012530 fluid Substances 0.000 claims 3
- 238000010438 heat treatment Methods 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
Description
第１図は本考案におけるヒレ付伝熱管のヒレ形
状を使用した多管式貫流ボイラーの縦断面図、第
２図は第１図の横断面図、第３図イ，ロ、第４図
イ，ロはヒレの各実施例の説明図、第５図は従来
の実施例（直角配列式）の説明図、第６図イは従
来の他の実施例（平行配列式）の説明図、第６図
ロは第６図イの側面図である。
１……上部管寄せ、２……下部管寄せ、３……
内方の環状水管壁、４……外方の環状水管壁、５
……燃焼ガス通路、６……燃焼装置、７……燃焼
室、８……水管の縮径部、９……内方の環状水管
壁の開口部、１０……外方の環状水管壁の開口部
、１１……煙道、１２，２２……ヒレ、１３……
スリツト。
Figure 1 is a longitudinal sectional view of a multi-tubular once-through boiler using the fin shape of the finned heat exchanger tube of the present invention, Figure 2 is a cross sectional view of Figure 1, Figure 3 A, B, and Figure 4 I. , B is an explanatory diagram of each embodiment of the fin, FIG. 5 is an explanatory diagram of a conventional embodiment (right angle arrangement type), FIG. 6 A is an explanatory diagram of another conventional embodiment (parallel arrangement type), Figure 6B is a side view of Figure 6A. 1... Upper header, 2... Lower header, 3...
Inner annular water tube wall, 4... Outer annular water tube wall, 5
...Combustion gas passage, 6...Combustion device, 7...Combustion chamber, 8...Reduced diameter portion of water pipe, 9...Opening in inner annular water pipe wall, 10...Outer annular water pipe Wall opening, 11... flue, 12, 22... fin, 13...
Slits.
Claims (1)
表面に設けたヒレにおいて、該ヒレが、適用加熱
流体の流れに平行な方向に湾曲面を持つヒレであ
つて、かつ、適用加熱流体の流れ方向に対して実
質上交差する方向に適当数のスリツトを設けてあ
ることを特徴とするヒレ付伝熱管のヒレ形状。 (2) 前記ヒレが三日月形のヒレであることを特
徴とする実用新案登録請求の範囲第１項記載のヒ
レ付伝熱管のヒレ形状。 (3) 前記ヒレが波形のヒレであることを特徴と
する実用新案登録請求の範囲第１項記載のヒレ付
伝熱管のヒレ形状。[Claims for Utility Model Registration] (1) A fin provided on the outer surface of a heat transfer tube parallel to the flow of the heating fluid, the fin having a curved surface in a direction parallel to the flow of the applied heating fluid. A fin shape of a heat exchanger tube with fins, characterized in that an appropriate number of slits are provided in a direction substantially perpendicular to the flow direction of an applied heating fluid. (2) The fin shape of the finned heat exchanger tube according to claim 1, wherein the fin is a crescent-shaped fin. (3) The fin shape of the finned heat exchanger tube according to claim 1, wherein the fins are wave-shaped fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985031671U JPH0612324Y2 (en) | 1985-03-05 | 1985-03-05 | Fin shape of heat transfer tube with fin in multi-tube boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985031671U JPH0612324Y2 (en) | 1985-03-05 | 1985-03-05 | Fin shape of heat transfer tube with fin in multi-tube boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61149681U true JPS61149681U (en) | 1986-09-16 |
| JPH0612324Y2 JPH0612324Y2 (en) | 1994-03-30 |
Family
ID=30532482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985031671U Expired - Lifetime JPH0612324Y2 (en) | 1985-03-05 | 1985-03-05 | Fin shape of heat transfer tube with fin in multi-tube boiler |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0612324Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5766385U (en) * | 1980-10-07 | 1982-04-20 | ||
| JPS57115689A (en) * | 1981-11-27 | 1982-07-19 | Hitachi Ltd | Heat exchanger |
| JPS5888502A (en) * | 1981-11-21 | 1983-05-26 | 三浦工業株式会社 | Multitubular once-through boiler |
-
1985
- 1985-03-05 JP JP1985031671U patent/JPH0612324Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5766385U (en) * | 1980-10-07 | 1982-04-20 | ||
| JPS5888502A (en) * | 1981-11-21 | 1983-05-26 | 三浦工業株式会社 | Multitubular once-through boiler |
| JPS57115689A (en) * | 1981-11-27 | 1982-07-19 | Hitachi Ltd | Heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0612324Y2 (en) | 1994-03-30 |