JPS61149679U - - Google Patents
Info
- Publication number
- JPS61149679U JPS61149679U JP3166985U JP3166985U JPS61149679U JP S61149679 U JPS61149679 U JP S61149679U JP 3166985 U JP3166985 U JP 3166985U JP 3166985 U JP3166985 U JP 3166985U JP S61149679 U JPS61149679 U JP S61149679U
- Authority
- JP
- Japan
- Prior art keywords
- fin
- cross
- heat exchanger
- shape
- exchanger 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
Links
- 239000012530 fluid Substances 0.000 claims 5
- 238000010438 heat treatment Methods 0.000 claims 4
- 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面を使用し
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５図イ，ロ、第
６図イ，ロ、第７図イ，ロ，ハはヒレの各実施例
の説明図、第４図は第１図の側面図、第８図は従
来の実施例（直角配列式）の説明図、第９図イは
従来の他の実施例（平行配列式）の説明図、第９
図ロは第９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、１２，２２，３２，４２……ヒ
レ、１３……スリツト、１４……鋸刃の先。
Figure 1 is a vertical cross-sectional view of a multi-tubular once-through boiler using a heat transfer surface with fins according to the present invention.
The cross-sectional views of the figures, Figure 3 A and B, Figure 5 A and B, Figure 6 A, B, and Figure 7 A, B, and C are explanatory diagrams of each embodiment of the fin, and Figure 4 is Fig. 1 is a side view, Fig. 8 is an explanatory diagram of a conventional embodiment (right angle arrangement type), Fig. 9 A is an explanatory diagram of another conventional embodiment (parallel arrangement type), Fig. 9
Figure B is a side view of Figure 9A. 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, 32, 42... fin, 13... slit, 14... tip of saw blade.
Claims (1)
表面に設けたヒレにおいて、該ヒレをその表裏両
面間の距離が連続して変化する断面形状となし、
かつ適用加熱流体の流れ方向に対して実質上交叉
する方向に適当数のスリツトを設けたことを特徴
とするヒレ付伝熱管のヒレ形状。 (2) 前記ヒレの適用加熱流体の流れ方向の断面
形状が楔形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) 前記ヒレの適用加熱流体の流れ方向の断面
形状が翼形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
。 (4) 前記ヒレの適用加熱流体の流れ方向の断面
形状が鋸刃状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。 (5) 伝熱面の外表面に垂直方向の断面形状が楔
形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 heated fluid, the fin having a cross-sectional shape in which the distance between the front and back surfaces changes continuously. ,
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 the applied heating fluid. (2) The fin shape of the finned heat exchanger tube according to claim 1, wherein the cross-sectional shape of the fin in the flow direction of the applied heating fluid is wedge-shaped. (3) The fin shape of the finned heat exchanger tube according to claim 1, wherein the cross-sectional shape of the fin in the flow direction of the applied heating fluid is airfoil-shaped. (4) The fin shape of the finned heat exchanger tube according to claim 1, wherein the fin has a sawtooth cross-sectional shape in the flow direction of the applied heating fluid. (5) The fin shape of the finned heat exchanger tube according to claim 1, wherein the cross section in the direction perpendicular to the outer surface of the heat transfer surface is wedge-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3166985U JPS61149679U (en) | 1985-03-05 | 1985-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3166985U JPS61149679U (en) | 1985-03-05 | 1985-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61149679U true JPS61149679U (en) | 1986-09-16 |
Family
ID=30532478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3166985U Pending JPS61149679U (en) | 1985-03-05 | 1985-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61149679U (en) |
-
1985
- 1985-03-05 JP JP3166985U patent/JPS61149679U/ja active Pending