JPS61198804U - - Google Patents
Info
- Publication number
- JPS61198804U JPS61198804U JP7837285U JP7837285U JPS61198804U JP S61198804 U JPS61198804 U JP S61198804U JP 7837285 U JP7837285 U JP 7837285U JP 7837285 U JP7837285 U JP 7837285U JP S61198804 U JPS61198804 U JP S61198804U
- Authority
- JP
- Japan
- Prior art keywords
- heat transfer
- combustion gas
- water
- boiler
- surface structure
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000000567 combustion gas Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Description
第1図は本考案の一実施例における多管式貫流
ボイラーの縦断面図、第2図は第1図の横断面図
、第3図イは一部拡大側面図、第3図ロは第3図
イの―断面拡大図、第4図、第5図(第4図
の横断面図)は従来の実施例の説明図、第6図、
第7図(第6図の横断面図)は従来の他の実施例
の説明図である。
1は上部管寄せ、2は下部管寄せ、3は内方の
環状水管列、4は外方の環状水管列、5は燃焼ガ
ス通路、6は燃焼装置、7は燃焼室、8はボイラ
ー外壁、9は開口部、10は開口部、11は煙道
、12はヒレ、13はスリツト。
Fig. 1 is a longitudinal cross-sectional view of a multi-tubular once-through boiler according to an embodiment of the present invention, Fig. 2 is a cross-sectional view of Fig. 1, Fig. 3 A is a partially enlarged side view, and Fig. 3 B is a partially enlarged side view. Figure 3A is an enlarged cross-sectional view, Figures 4 and 5 (cross-sectional view of Figure 4) are explanatory diagrams of the conventional embodiment, Figure 6,
FIG. 7 (a cross-sectional view of FIG. 6) is an explanatory diagram of another conventional embodiment. 1 is an upper header, 2 is a lower header, 3 is an inner annular water tube row, 4 is an outer annular water tube row, 5 is a combustion gas passage, 6 is a combustion device, 7 is a combustion chamber, 8 is an outer wall of the boiler , 9 is an opening, 10 is an opening, 11 is a flue, 12 is a fin, and 13 is a slit.
Claims (1)
管で連結し、これら水管は半径方向に間隔をおい
た2個の同心円状の環状水管列3,4として配列
し、内方の環状水管列3内に燃焼室7を形成し、
これら内外水管列3,4により環状の燃焼ガス通
路5を形成し、内方の水管列3には外方の環状の
燃焼ガス通路5への開口部9を設け、外方の水管
列4には煙道11への開口部10を設けた多管式
貫流ボイラーにおいて、水管の水位Wよりも下方
に位置するところに伝熱ヒレ12を設けたことを
特徴とする多管式貫流ボイラーの伝熱面構造。 (2) 前記伝熱ヒレが平板状のヒレであつて、燃
焼ガス流れに平行に設けられ、且つ水管3,4の
軸方向に多段状に配設されていることを特徴とす
る実用新案登録請求の範囲第1項記載の多管式貫
流ボイラーの伝熱面構造。 (3) 前記伝熱ヒレが燃焼ガス流れ対して実質上
交叉するように適当数のスリツト13を設けてい
ることを特徴とする実用新案登録請求の範囲第2
項記載の多管式貫流ボイラーの伝熱面構造。 (4) 前記煙道11がボイラー外壁8の下部に設
けられていることを特徴とする実用新案登録請求
の範囲第1項、第2項又は第3項記載の多管式貫
流ボイラーの伝熱面構造。[Claims for Utility Model Registration] (1) The upper header 1 and the lower header 2 are connected by a number of water pipes, and these water pipes consist of two concentric annular water pipe rows 3 and 4 spaced apart in the radial direction. and forming a combustion chamber 7 within the inner annular water tube row 3,
These inner and outer water tube rows 3 and 4 form an annular combustion gas passage 5, the inner water tube row 3 is provided with an opening 9 to the outer annular combustion gas passage 5, and the outer water tube row 4 is provided with an opening 9 to the outer annular combustion gas passage 5. is a multi-tubular once-through boiler provided with an opening 10 to a flue 11, characterized in that a heat transfer fin 12 is provided below the water level W of the water tube. Thermal surface structure. (2) Registration of a utility model characterized in that the heat transfer fin is a flat fin, provided parallel to the flow of combustion gas, and arranged in multiple stages in the axial direction of the water pipes 3 and 4. A heat transfer surface structure of a multi-tubular once-through boiler according to claim 1. (3) Utility model registration claim 2, characterized in that an appropriate number of slits 13 are provided so that the heat transfer fins substantially intersect with the combustion gas flow.
Heat transfer surface structure of the multi-tubular once-through boiler described in Section 1. (4) Heat transfer in a multi-tubular once-through boiler according to claim 1, 2 or 3 of the utility model registration claim, characterized in that the flue 11 is provided at the lower part of the boiler outer wall 8. Surface structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7837285U JPS61198804U (en) | 1985-05-24 | 1985-05-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7837285U JPS61198804U (en) | 1985-05-24 | 1985-05-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61198804U true JPS61198804U (en) | 1986-12-12 |
Family
ID=30622291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7837285U Pending JPS61198804U (en) | 1985-05-24 | 1985-05-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61198804U (en) |
-
1985
- 1985-05-24 JP JP7837285U patent/JPS61198804U/ja active Pending