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
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- CN
- China
- Prior art keywords
- front edge
- blade
- groove
- cooling
- air film
- 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.)
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Classifications
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- 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
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- 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
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- 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 |
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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)
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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 |
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CN113107604A true CN113107604A (zh) | 2021-07-13 |
CN113107604B CN113107604B (zh) | 2023-05-26 |
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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 |
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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 |
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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 |
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Publication number | Publication date |
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CN113107604B (zh) | 2023-05-26 |
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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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