JPH0449703U - - Google Patents
Info
- Publication number
- JPH0449703U JPH0449703U JP8799690U JP8799690U JPH0449703U JP H0449703 U JPH0449703 U JP H0449703U JP 8799690 U JP8799690 U JP 8799690U JP 8799690 U JP8799690 U JP 8799690U JP H0449703 U JPH0449703 U JP H0449703U
- Authority
- JP
- Japan
- Prior art keywords
- water pipe
- pipe wall
- outer water
- tube
- fins
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000000567 combustion gas Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
Description
第１図は本考案の実施例である。第２図は本考
案の第１図のＡ−Ａ断面図である。第３図は従来
ボイラ構造の第１図のＡ−Ａ断面図である。
１……上部管寄せ、２……下部管寄せ、３……
内側水管、４……外側水管、５……内側水管のヒ
レ、６……外側水管のヒレ、７……燃焼室、８…
…燃焼ガスのガス通路。
FIG. 1 shows an embodiment of the present invention. FIG. 2 is a sectional view taken along the line AA in FIG. 1 of the present invention. FIG. 3 is a sectional view taken along the line AA in FIG. 1 of the conventional boiler structure. 1... Upper header, 2... Lower header, 3...
Inner water tube, 4... Outer water tube, 5... Fin of inner water tube, 6... Fin of outer water tube, 7... Combustion chamber, 8...
...Gas passage for combustion gas.
Claims (1)
間に水管をそれぞれ内側と外側に同心円周上に立
設して、内側水管３をそれぞれヒレ５により連結
して内側水管壁を形成し、外側水管４をそれぞれ
ヒレ５により連結して外側水管壁を形成し、内側
水管壁の内側に燃焼室７を形成し、内側水管開口
部９より、内側水管壁と外側水管壁の間の燃焼ガ
スのガス通路８を通り外側水管の開口部へと燃焼
ガス通路を形成した多管式貫流ボイラにおいて、
外側水管４の口径を小さくして、外側水管４の伝
熱面積を口径を小さくする前と同じになるように
、ヒレを外側水管の外側に取り付けたことを特徴
とする多管式貫流ボイラの構造。 Water pipes are installed concentrically on the inner and outer sides between the annularly formed upper header 1 and lower header 2, respectively, and the inner water pipes 3 are connected by fins 5 to form an inner water pipe wall. , the outer water pipes 4 are connected by fins 5 to form an outer water pipe wall, a combustion chamber 7 is formed inside the inner water pipe wall, and the inner water pipe wall and the outer water pipe wall are connected from the inner water pipe opening 9. In a multi-tube once-through boiler, a combustion gas passage is formed through a gas passage 8 for combustion gas between the two and to an opening of an outer water pipe,
A multi-tube once-through boiler characterized in that the diameter of the outer water tube 4 is made smaller and fins are attached to the outside of the outer water tube so that the heat transfer area of the outer water tube 4 is the same as before the diameter is made smaller. structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8799690U JPH08562Y2 (en) | 1990-08-24 | 1990-08-24 | Multi-tube once-through boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8799690U JPH08562Y2 (en) | 1990-08-24 | 1990-08-24 | Multi-tube once-through boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0449703U true JPH0449703U (en) | 1992-04-27 |
| JPH08562Y2 JPH08562Y2 (en) | 1996-01-10 |
Family
ID=31820839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8799690U Expired - Fee Related JPH08562Y2 (en) | 1990-08-24 | 1990-08-24 | Multi-tube once-through boiler |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08562Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06236221A (en) * | 1993-02-09 | 1994-08-23 | Nec Corp | Constant voltage generating circuit for integrated circuit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5119720B2 (en) * | 2007-04-20 | 2013-01-16 | 三浦工業株式会社 | boiler |
-
1990
- 1990-08-24 JP JP8799690U patent/JPH08562Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06236221A (en) * | 1993-02-09 | 1994-08-23 | Nec Corp | Constant voltage generating circuit for integrated circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08562Y2 (en) | 1996-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |