CN1105227C - 可冷却的叶片 - Google Patents
可冷却的叶片 Download PDFInfo
- Publication number
- CN1105227C CN1105227C CN97116194A CN97116194A CN1105227C CN 1105227 C CN1105227 C CN 1105227C CN 97116194 A CN97116194 A CN 97116194A CN 97116194 A CN97116194 A CN 97116194A CN 1105227 C CN1105227 C CN 1105227C
- Authority
- CN
- China
- Prior art keywords
- rib
- blade
- wall
- cavity
- height
- 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.)
- Expired - Lifetime
Links
- 230000001154 acute effect Effects 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims description 22
- QTCANKDTWWSCMR-UHFFFAOYSA-N costic aldehyde Natural products C1CCC(=C)C2CC(C(=C)C=O)CCC21C QTCANKDTWWSCMR-UHFFFAOYSA-N 0.000 claims description 18
- ISTFUJWTQAMRGA-UHFFFAOYSA-N iso-beta-costal Natural products C1C(C(=C)C=O)CCC2(C)CCCC(C)=C21 ISTFUJWTQAMRGA-UHFFFAOYSA-N 0.000 claims description 18
- 238000005452 bending Methods 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims 3
- 239000012809 cooling fluid Substances 0.000 abstract description 13
- 239000012530 fluid Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000007704 transition Effects 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
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/221—Improvement of heat transfer
- F05D2260/2212—Improvement of heat transfer by creating turbulence
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
肋高与空腔高之比[%] | 0 | 18 | 31 | 44 |
Nu/Nu光滑的 | 1 | 2-4 | 5-7 | 9-12 |
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19634238A DE19634238A1 (de) | 1996-08-23 | 1996-08-23 | Kühlbare Schaufel |
DE19634238.4 | 1996-08-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1186150A CN1186150A (zh) | 1998-07-01 |
CN1105227C true CN1105227C (zh) | 2003-04-09 |
Family
ID=7803586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97116194A Expired - Lifetime CN1105227C (zh) | 1996-08-23 | 1997-08-22 | 可冷却的叶片 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5919031A (zh) |
EP (1) | EP0825332B1 (zh) |
JP (1) | JP4017708B2 (zh) |
CN (1) | CN1105227C (zh) |
DE (2) | DE19634238A1 (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0945595A3 (en) * | 1998-03-26 | 2001-10-10 | Mitsubishi Heavy Industries, Ltd. | Gas turbine cooled blade |
SE512384C2 (sv) * | 1998-05-25 | 2000-03-06 | Abb Ab | Komponent för en gasturbin |
DE19846332A1 (de) | 1998-10-08 | 2000-04-13 | Asea Brown Boveri | Kühlkanal eines thermisch hochbelasteten Bauteils |
DE19856458B4 (de) * | 1998-12-03 | 2017-08-10 | General Electric Technology Gmbh | Kühlvorrichtung zur gezielten Beaufschlagung einer zu kühlenden Oberfläche mit einem gasförmigen Kühlmedium sowie Verfahren hierzu |
DE50002464D1 (de) * | 1999-06-28 | 2003-07-10 | Siemens Ag | Heissgasbeaufschlagbares bauteil, insbesondere turbinenschaufel |
JP4610836B2 (ja) * | 2000-03-22 | 2011-01-12 | シーメンス アクチエンゲゼルシヤフト | 構造と冷却を強化したタービン翼 |
EP1136651A1 (de) * | 2000-03-22 | 2001-09-26 | Siemens Aktiengesellschaft | Kühlsystem für eine Turbinenschaufel |
US6695582B2 (en) * | 2002-06-06 | 2004-02-24 | General Electric Company | Turbine blade wall cooling apparatus and method of fabrication |
GB0222352D0 (en) * | 2002-09-26 | 2002-11-06 | Dorling Kevin | Turbine blade turbulator cooling design |
SE526847C2 (sv) * | 2004-02-27 | 2005-11-08 | Demag Delaval Ind Turbomachine | En komponent som innefattar en ledskena eller ett rotorblad för en gasturbin |
EP1921269A1 (de) * | 2006-11-09 | 2008-05-14 | Siemens Aktiengesellschaft | Turbinenschaufel |
CN103089335A (zh) * | 2013-01-21 | 2013-05-08 | 上海交通大学 | 适用于涡轮叶片后部冷却腔的w形肋通道冷却结构 |
JP6036424B2 (ja) * | 2013-03-14 | 2016-11-30 | 株式会社Ihi | 冷却促進構造 |
KR101501444B1 (ko) * | 2014-04-30 | 2015-03-12 | 연세대학교 산학협력단 | 냉각 성능 향상을 위한 내부유로 구조를 포함하는 가스터빈 블레이드 |
CN106481366B (zh) * | 2015-08-28 | 2019-03-26 | 中国航发商用航空发动机有限责任公司 | 冷却叶片和燃气涡轮 |
CN106555617B (zh) * | 2017-01-05 | 2018-07-10 | 西北工业大学 | 一种有斜下吹式气膜冷却孔的涡轮叶片 |
JP6906332B2 (ja) * | 2017-03-10 | 2021-07-21 | 川崎重工業株式会社 | タービン翼の冷却構造 |
US10590778B2 (en) * | 2017-08-03 | 2020-03-17 | General Electric Company | Engine component with non-uniform chevron pins |
US10787932B2 (en) * | 2018-07-13 | 2020-09-29 | Honeywell International Inc. | Turbine blade with dust tolerant cooling system |
CN110748384B (zh) * | 2019-11-29 | 2021-11-05 | 大连理工大学 | 一种涡轮叶片尾缘折线式排气劈缝结构 |
CN112746871B (zh) * | 2021-01-12 | 2022-06-10 | 南京航空航天大学 | 具有梯形横截面的连续波浪肋冷却结构 |
CN114673687B (zh) * | 2022-05-30 | 2022-08-19 | 长城汽车股份有限公司 | 扇叶总成、风扇及车辆 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3171631A (en) * | 1962-12-05 | 1965-03-02 | Gen Motors Corp | Turbine blade |
US5052889A (en) * | 1990-05-17 | 1991-10-01 | Pratt & Whintey Canada | Offset ribs for heat transfer surface |
US5403157A (en) * | 1993-12-08 | 1995-04-04 | United Technologies Corporation | Heat exchange means for obtaining temperature gradient balance |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1361256A (en) * | 1971-08-25 | 1974-07-24 | Rolls Royce | Gas turbine engine blades |
GB1410014A (en) * | 1971-12-14 | 1975-10-15 | Rolls Royce | Gas turbine engine blade |
US4775296A (en) | 1981-12-28 | 1988-10-04 | United Technologies Corporation | Coolable airfoil for a rotary machine |
US5536143A (en) * | 1995-03-31 | 1996-07-16 | General Electric Co. | Closed circuit steam cooled bucket |
DE19526917A1 (de) * | 1995-07-22 | 1997-01-23 | Fiebig Martin Prof Dr Ing | Längswirbelerzeugende Rauhigkeitselemente |
-
1996
- 1996-08-23 DE DE19634238A patent/DE19634238A1/de not_active Withdrawn
-
1997
- 1997-07-15 EP EP97810493A patent/EP0825332B1/de not_active Expired - Lifetime
- 1997-07-15 DE DE59709255T patent/DE59709255D1/de not_active Expired - Lifetime
- 1997-07-21 US US08/897,765 patent/US5919031A/en not_active Expired - Lifetime
- 1997-08-22 JP JP22622497A patent/JP4017708B2/ja not_active Expired - Lifetime
- 1997-08-22 CN CN97116194A patent/CN1105227C/zh not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3171631A (en) * | 1962-12-05 | 1965-03-02 | Gen Motors Corp | Turbine blade |
US5052889A (en) * | 1990-05-17 | 1991-10-01 | Pratt & Whintey Canada | Offset ribs for heat transfer surface |
US5403157A (en) * | 1993-12-08 | 1995-04-04 | United Technologies Corporation | Heat exchange means for obtaining temperature gradient balance |
Also Published As
Publication number | Publication date |
---|---|
US5919031A (en) | 1999-07-06 |
EP0825332B1 (de) | 2003-02-05 |
CN1186150A (zh) | 1998-07-01 |
EP0825332A1 (de) | 1998-02-25 |
JP4017708B2 (ja) | 2007-12-05 |
JPH1089006A (ja) | 1998-04-07 |
DE59709255D1 (de) | 2003-03-13 |
DE19634238A1 (de) | 1998-02-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1105227C (zh) | 可冷却的叶片 | |
US10662975B2 (en) | Fan blade surface features | |
CA2557493C (en) | Blade or vane for a turbomachine | |
KR100990309B1 (ko) | 열교환기 | |
EP0527554A1 (en) | Turbine blade with internal cooling passage | |
CN1724849A (zh) | 透平叶片 | |
CN1654783A (zh) | 涡轮叶片的紊流孔结构 | |
US20210041188A1 (en) | Turning vanes and heat exchangers and methods of making the same | |
WO2008028702A1 (de) | Gekühlte turbinenlaufschaufel | |
CN107314699A (zh) | 一种用于换热器的高性能换热片及其换热器 | |
CN111059929A (zh) | 一种新型翅片结构的微通道换热器 | |
US20080078538A1 (en) | Heat exchanger plate having integrated turbulation feature | |
CN112857103A (zh) | 一种紧凑式换热器及其非对称翼型换热板片 | |
AU2018443517B2 (en) | Cross corrugated media and related method | |
CN1193721A (zh) | 用于热交换器的散热叶片 | |
SE0600758A1 (sv) | Plattvärmeväxlare vilken innefattar åtminstone en förstärkningsplatta vilken är anordnad utanför en av de yttre värmeväxlarplattorna | |
EP0086559A2 (en) | Improvements relating to heat exchangers | |
WO2020214902A1 (en) | Perturbing air cooled condenser fin | |
CN219494962U (zh) | 一种高强度换热板 | |
CN213811914U (zh) | 换热翅片、换热器以及空调装置 | |
US20140352933A1 (en) | Core assembly for a heat exchanger and method of assembling | |
US20240271889A1 (en) | Flow-modifying heat exchanger core tubes | |
EP4194792B1 (en) | Additively manufactured heat exchanger layer | |
CN114856714B (zh) | 一种适用于透平叶片后缘内部冷却通道的s型肋片结构 | |
CN213811913U (zh) | 换热翅片、换热器以及空调装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: ALSTOM COMPANY Free format text: FORMER OWNER: ABB(SWITZERLAND)CO., LTD. Effective date: 20020614 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20020614 Address after: France Applicant after: Alstom Address before: Baden, Switzerland Applicant before: ABB (Switzerland) Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ALSTOM SWITZERLAND LTD. Free format text: FORMER OWNER: ALSTOM Effective date: 20120727 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120727 Address after: Baden, Switzerland Patentee after: Alstom Technology Ltd. Address before: France Patentee before: Alstom |
|
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Swiss Baden 5400 Bulangbo Fairui Street No. 7 Patentee after: ALSTOM TECHNOLOGY LTD Address before: Baden, Switzerland Patentee before: Alstom Technology Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20030409 |