CN113107604A - 一种带有凹槽喷淋前缘冷却的高压涡轮导叶结构 - Google Patents
一种带有凹槽喷淋前缘冷却的高压涡轮导叶结构 Download PDFInfo
- Publication number
- CN113107604A CN113107604A CN202110391294.5A CN202110391294A CN113107604A CN 113107604 A CN113107604 A CN 113107604A CN 202110391294 A CN202110391294 A CN 202110391294A CN 113107604 A CN113107604 A CN 113107604A
- Authority
- CN
- China
- Prior art keywords
- leading edge
- blade
- groove
- guide vane
- cooling
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 71
- 238000005507 spraying Methods 0.000 title claims abstract description 17
- 239000007921 spray Substances 0.000 claims abstract description 26
- 239000012528 membrane Substances 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 230000007704 transition Effects 0.000 abstract description 2
- 239000013585 weight reducing agent Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 13
- 238000011161 development Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 239000000112 cooling gas Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/186—Film cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110391294.5A CN113107604B (zh) | 2021-04-13 | 2021-04-13 | 一种带有凹槽喷淋前缘冷却的高压涡轮导叶结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110391294.5A CN113107604B (zh) | 2021-04-13 | 2021-04-13 | 一种带有凹槽喷淋前缘冷却的高压涡轮导叶结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113107604A true CN113107604A (zh) | 2021-07-13 |
CN113107604B CN113107604B (zh) | 2023-05-26 |
Family
ID=76715814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202110391294.5A Active CN113107604B (zh) | 2021-04-13 | 2021-04-13 | 一种带有凹槽喷淋前缘冷却的高压涡轮导叶结构 |
Country Status (1)
Country | Link |
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CN (1) | CN113107604B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113847277A (zh) * | 2021-10-17 | 2021-12-28 | 西北工业大学 | 吸力面有波纹凹槽的超声速多孔吸附式压气机叶片 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7878761B1 (en) * | 2007-09-07 | 2011-02-01 | Florida Turbine Technologies, Inc. | Turbine blade with a showerhead film cooling hole arrangement |
US8317473B1 (en) * | 2009-09-23 | 2012-11-27 | Florida Turbine Technologies, Inc. | Turbine blade with leading edge edge cooling |
CN202628198U (zh) * | 2012-03-12 | 2012-12-26 | 南京航空航天大学 | 涡轮叶片前缘沉槽肋内冷结构 |
US20130266454A1 (en) * | 2012-04-05 | 2013-10-10 | United Technologies Corporation | Turbine airfoil tip shelf and squealer pocket cooling |
CN104832218A (zh) * | 2015-04-20 | 2015-08-12 | 西北工业大学 | 一种用于涡轮叶片前缘气膜冷却的错位对冲气膜孔排结构 |
CN106555617A (zh) * | 2017-01-05 | 2017-04-05 | 西北工业大学 | 一种有斜下吹式气膜冷却孔的涡轮叶片 |
CN111485956A (zh) * | 2020-04-24 | 2020-08-04 | 中国航发湖南动力机械研究所 | 涡轮导向冷却叶片 |
-
2021
- 2021-04-13 CN CN202110391294.5A patent/CN113107604B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7878761B1 (en) * | 2007-09-07 | 2011-02-01 | Florida Turbine Technologies, Inc. | Turbine blade with a showerhead film cooling hole arrangement |
US8317473B1 (en) * | 2009-09-23 | 2012-11-27 | Florida Turbine Technologies, Inc. | Turbine blade with leading edge edge cooling |
CN202628198U (zh) * | 2012-03-12 | 2012-12-26 | 南京航空航天大学 | 涡轮叶片前缘沉槽肋内冷结构 |
US20130266454A1 (en) * | 2012-04-05 | 2013-10-10 | United Technologies Corporation | Turbine airfoil tip shelf and squealer pocket cooling |
CN104832218A (zh) * | 2015-04-20 | 2015-08-12 | 西北工业大学 | 一种用于涡轮叶片前缘气膜冷却的错位对冲气膜孔排结构 |
CN106555617A (zh) * | 2017-01-05 | 2017-04-05 | 西北工业大学 | 一种有斜下吹式气膜冷却孔的涡轮叶片 |
CN111485956A (zh) * | 2020-04-24 | 2020-08-04 | 中国航发湖南动力机械研究所 | 涡轮导向冷却叶片 |
Non-Patent Citations (1)
Title |
---|
郭奇灵等: "涡轮叶片前缘凹槽气膜冷却的数值研究", 《中国航天第三专业信息网第三十八届技术交流会暨第二届空天动力联合会议论文集》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113847277A (zh) * | 2021-10-17 | 2021-12-28 | 西北工业大学 | 吸力面有波纹凹槽的超声速多孔吸附式压气机叶片 |
Also Published As
Publication number | Publication date |
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CN113107604B (zh) | 2023-05-26 |
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CB03 | Change of inventor or designer information |
Inventor after: Liu Cunliang Inventor after: Huang Weina Inventor after: Ye Lin Inventor after: Chen Lei Inventor after: Liu Haiyong Inventor after: Xu Weijiang Inventor after: Zhang Li Inventor after: Zhu Andong Inventor before: Liu Cunliang Inventor before: Zhu Andong Inventor before: Huang Weina Inventor before: Chen Lei Inventor before: Ye Lin Inventor before: Liu Haiyong Inventor before: Xu Weijiang Inventor before: Zhang Li |
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