JPS6213376U - - Google Patents
Info
- Publication number
- JPS6213376U JPS6213376U JP10172285U JP10172285U JPS6213376U JP S6213376 U JPS6213376 U JP S6213376U JP 10172285 U JP10172285 U JP 10172285U JP 10172285 U JP10172285 U JP 10172285U JP S6213376 U JPS6213376 U JP S6213376U
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- fins
- fluid flow
- particles
- heat exchanger
- 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 description 7
- 239000002245 particle Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案によるフイン付伝熱管の一例を
示す図、第２図は第１図の―線断面図、第３
，４及び５図は本考案によるフイン付伝熱管の他
の異なる３つの例を示す図、第６図は本考案によ
るフイン付伝熱管が使用される石炭焚ボイラの一
例を示す図、第７図は従来伝熱管の摩耗状態を示
す図である。
１２……伝熱管、１３……フイン、１４，１４
ａ，１４ｂ，１４ｃ……固体粒子衝突防止部材、
１５……第１の流体、１６……第２の流体。
Fig. 1 is a diagram showing an example of a finned heat exchanger tube according to the present invention, Fig. 2 is a sectional view taken along the line - - of Fig. 1, and Fig. 3 is a sectional view taken along the line -
, 4 and 5 are diagrams showing three other different examples of the finned heat exchanger tube according to the present invention, FIG. 6 is a diagram showing an example of a coal-fired boiler in which the finned heat exchanger tube according to the present invention is used, and FIG. The figure shows the state of wear of conventional heat exchanger tubes. 12...Heat transfer tube, 13...Fin, 14,14
a, 14b, 14c... Solid particle collision prevention member,
15...first fluid, 16...second fluid.
Claims (1)
流体と熱交換を行う第２の流体が内部を流れるフ
イン付伝熱管において、第１の流体流れに関して
上流側となるフインの一部分に複数の固体粒子衝
突防止部材を第１の流体流れ方向に間隔を置いて
互いに一部が重なり合うような関係で配設してな
るフイン付伝熱管。 The first part contains solid particles such as debris and fluid particles.
In a finned heat transfer tube through which a second fluid that exchanges heat with the fluid flows, a plurality of solid particle collision prevention members are provided at a portion of the fins on the upstream side with respect to the first fluid flow at intervals in the first fluid flow direction. Heat exchanger tubes with fins are arranged in such a way that they partially overlap each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10172285U JPS6213376U (en) | 1985-07-05 | 1985-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10172285U JPS6213376U (en) | 1985-07-05 | 1985-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6213376U true JPS6213376U (en) | 1987-01-27 |
Family
ID=30972712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10172285U Pending JPS6213376U (en) | 1985-07-05 | 1985-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6213376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0646115U (en) * | 1992-11-19 | 1994-06-24 | 新日本製鐵株式会社 | Structure of heat transfer surface in combustion chamber of circulating fluidized bed apparatus |
-
1985
- 1985-07-05 JP JP10172285U patent/JPS6213376U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0646115U (en) * | 1992-11-19 | 1994-06-24 | 新日本製鐵株式会社 | Structure of heat transfer surface in combustion chamber of circulating fluidized bed apparatus |
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