JPS60139107U - evaporation tube - Google Patents
evaporation tubeInfo
- Publication number
- JPS60139107U JPS60139107U JP2382984U JP2382984U JPS60139107U JP S60139107 U JPS60139107 U JP S60139107U JP 2382984 U JP2382984 U JP 2382984U JP 2382984 U JP2382984 U JP 2382984U JP S60139107 U JPS60139107 U JP S60139107U
- Authority
- JP
- Japan
- Prior art keywords
- evaporation tube
- spiral grooves
- heat load
- depth
- changed
- 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
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の蒸発管を示す図、第２図はボイラ火炉内
の熱負荷及び流体のエンタルピ分布状態を示す図、第３
図は蒸発管の熱負荷及び流体のエンタルピ分布状態を示
す図、第４図は本考案による蒸発管の一例を示す図であ
る。
１・・・蒸発管の内面、２・・・螺旋状溝、３・・・蒸
発管。Figure 1 shows a conventional evaporation tube, Figure 2 shows the heat load and enthalpy distribution state of the fluid in the boiler furnace, and Figure 3 shows the enthalpy distribution state of the fluid.
The figure shows the heat load on the evaporation tube and the enthalpy distribution state of the fluid, and FIG. 4 is a diagram showing an example of the evaporation tube according to the present invention. 1... Inner surface of evaporation tube, 2... Spiral groove, 3... Evaporation tube.
Claims (1)
溝の数及び深さを外部の熱負荷及び流体のエンタルピに
対応して変化させたことを特徴とする蒸発管。An evaporation tube having spiral grooves formed on its inner surface, wherein the number and depth of the spiral grooves are changed in accordance with external heat load and fluid enthalpy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2382984U JPS60139107U (en) | 1984-02-23 | 1984-02-23 | evaporation tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2382984U JPS60139107U (en) | 1984-02-23 | 1984-02-23 | evaporation tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60139107U true JPS60139107U (en) | 1985-09-14 |
Family
ID=30517416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2382984U Pending JPS60139107U (en) | 1984-02-23 | 1984-02-23 | evaporation tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60139107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015099009A1 (en) * | 2013-12-27 | 2015-07-02 | 三菱日立パワーシステムズ株式会社 | Heat transfer tube, boiler, and steam turbine facility |
-
1984
- 1984-02-23 JP JP2382984U patent/JPS60139107U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015099009A1 (en) * | 2013-12-27 | 2015-07-02 | 三菱日立パワーシステムズ株式会社 | Heat transfer tube, boiler, and steam turbine facility |
| US10132494B2 (en) | 2013-12-27 | 2018-11-20 | Mitsubishi Hitachi Power Systems, Ltd. | Heat transfer tube including a groove portion having a spiral shape extending continuously and a rib portion extending continuously and protruding inward by the groove portion |
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