CN113107610B - 一种贯穿缝型的半劈缝尾缘冷却结构及涡轮叶片 - Google Patents
一种贯穿缝型的半劈缝尾缘冷却结构及涡轮叶片 Download PDFInfo
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- CN113107610B CN113107610B CN202110391299.8A CN202110391299A CN113107610B CN 113107610 B CN113107610 B CN 113107610B CN 202110391299 A CN202110391299 A CN 202110391299A CN 113107610 B CN113107610 B CN 113107610B
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- cooling
- trailing edge
- edge
- tail edge
- slit
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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
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
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CN202110391299.8A CN113107610B (zh) | 2021-04-13 | 2021-04-13 | 一种贯穿缝型的半劈缝尾缘冷却结构及涡轮叶片 |
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CN202110391299.8A CN113107610B (zh) | 2021-04-13 | 2021-04-13 | 一种贯穿缝型的半劈缝尾缘冷却结构及涡轮叶片 |
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CN113107610A CN113107610A (zh) | 2021-07-13 |
CN113107610B true CN113107610B (zh) | 2023-05-26 |
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CN202110391299.8A Active CN113107610B (zh) | 2021-04-13 | 2021-04-13 | 一种贯穿缝型的半劈缝尾缘冷却结构及涡轮叶片 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114412645B (zh) * | 2021-12-26 | 2023-01-31 | 西北工业大学 | 涡扇发动机燃烧室用带狭缝肋层板冷却结构及冷却方法 |
CN114876583B (zh) * | 2022-04-18 | 2024-03-22 | 杭州汽轮控股有限公司 | 一种涡轮动叶尾缘的冷却结构 |
CN117823234B (zh) * | 2024-03-05 | 2024-05-28 | 西北工业大学 | 一种陶瓷纤维层叠的双空腔气冷涡轮工作叶片结构 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111305906A (zh) * | 2020-03-31 | 2020-06-19 | 哈尔滨工程大学 | 一种适用于高温涡轮叶片的带间断直肋半劈缝冷却结构 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002221005A (ja) * | 2001-01-26 | 2002-08-09 | Ishikawajima Harima Heavy Ind Co Ltd | 冷却タービン翼 |
CN207093147U (zh) * | 2017-06-15 | 2018-03-13 | 中国航发商用航空发动机有限责任公司 | 航空发动机涡轮叶片的叶尖冷却结构 |
US10724381B2 (en) * | 2018-03-06 | 2020-07-28 | Raytheon Technologies Corporation | Cooling passage with structural rib and film cooling slot |
CN109538304B (zh) * | 2018-11-14 | 2021-04-20 | 哈尔滨工程大学 | 一种微型交错肋与气膜孔相结合的涡轮叶片混合冷却结构 |
CN211715180U (zh) * | 2019-12-30 | 2020-10-20 | 中国科学院工程热物理研究所 | 一种涡轮叶片及用于涡轮叶片内冷通道的v型凹陷肋结构 |
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2021
- 2021-04-13 CN CN202110391299.8A patent/CN113107610B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111305906A (zh) * | 2020-03-31 | 2020-06-19 | 哈尔滨工程大学 | 一种适用于高温涡轮叶片的带间断直肋半劈缝冷却结构 |
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