JPH01106702U - - Google Patents
Info
- Publication number
- JPH01106702U JPH01106702U JP19826887U JP19826887U JPH01106702U JP H01106702 U JPH01106702 U JP H01106702U JP 19826887 U JP19826887 U JP 19826887U JP 19826887 U JP19826887 U JP 19826887U JP H01106702 U JPH01106702 U JP H01106702U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- heat transfer
- fins
- temperature region
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims 3
- 238000010438 heat treatment Methods 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
Description
第1図は、この考案の一実施例を示す縦断面図
、第2図は、第1図の―断面図、第3図は、
この考案のヒレの配列形態を示す拡大図、第4図
は、この考案のヒレの別の実施例を示す断面図、
第5図は、従来におけるヒレの配列形態を示す縦
断面図、第6図は、第5図の―断面図である
。
1……伝熱管、1a……内側伝熱管、1b……
外側伝熱管、2……スリツト、3……スリツト、
4……上部管寄せ、5……下部管寄せ、6……燃
焼室、7……燃焼装置、8……隔壁、9……煙道
、10……ボイラー外壁、11……間隙、12…
…燃焼ガス通路、13……耐火物。
FIG. 1 is a longitudinal cross-sectional view showing an embodiment of this invention, FIG. 2 is a cross-sectional view of FIG. 1, and FIG.
FIG. 4 is an enlarged view showing the arrangement form of the fins of this invention; FIG. 4 is a sectional view showing another embodiment of the fins of this invention;
FIG. 5 is a longitudinal cross-sectional view showing a conventional arrangement of fins, and FIG. 6 is a cross-sectional view taken from FIG. 1... Heat exchanger tube, 1a... Inner heat exchanger tube, 1b...
Outer heat exchanger tube, 2... slit, 3... slit,
4... Upper header, 5... Lower header, 6... Combustion chamber, 7... Combustion device, 8... Partition wall, 9... Flue, 10... Boiler outer wall, 11... Gap, 12...
... Combustion gas passage, 13... Refractory material.
Claims (1)
を流れる流体を加熱する伝熱管1において、該加
熱流体の流れに面する各々の伝熱管の外表面に、
多数の平板状のヒレ2を該伝熱管の管軸方向に対
し実質上垂直に取付けるとともに、そうした多数
の伝熱管により、1以上の略円形の伝熱壁を形成
し、これを側面的にみた場合に、該ヒレの取付け
間隔を該伝熱管の高温域から低温域へ向かうに従
つて漸次狭めたことを特徴とするヒレ付伝熱管の
ヒレ配列。 (2) 前記平板状のヒレ2の外縁部に適当数のス
リツト3を設けたことを特徴とする実用新案登録
請求の範囲第1項に記載のヒレ付伝熱管のヒレ配
列。[Claims for Utility Model Registration] (1) In a heat transfer tube 1 that heats a fluid flowing inside the tube by a heating fluid flowing on its outer surface, on the outer surface of each heat transfer tube facing the flow of the heating fluid,
A large number of flat plate-shaped fins 2 are attached substantially perpendicular to the tube axis direction of the heat transfer tube, and the large number of heat transfer tubes forms one or more approximately circular heat transfer walls, which are viewed from the side. A fin arrangement of a heat exchanger tube with fins, wherein the interval between the fins is gradually narrowed from a high temperature region to a low temperature region of the heat exchange tube. (2) The fin arrangement of the finned heat exchanger tube according to claim 1, which is characterized in that an appropriate number of slits 3 are provided on the outer edge of the flat fin 2.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19826887U JPH01106702U (en) | 1987-12-26 | 1987-12-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19826887U JPH01106702U (en) | 1987-12-26 | 1987-12-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01106702U true JPH01106702U (en) | 1989-07-18 |
Family
ID=31488787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19826887U Pending JPH01106702U (en) | 1987-12-26 | 1987-12-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01106702U (en) |
-
1987
- 1987-12-26 JP JP19826887U patent/JPH01106702U/ja active Pending
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