CA1170842A - Turbines refroidies par vapeur - Google Patents
Turbines refroidies par vapeurInfo
- Publication number
- CA1170842A CA1170842A CA000432490A CA432490A CA1170842A CA 1170842 A CA1170842 A CA 1170842A CA 000432490 A CA000432490 A CA 000432490A CA 432490 A CA432490 A CA 432490A CA 1170842 A CA1170842 A CA 1170842A
- Authority
- CA
- Canada
- Prior art keywords
- steam
- blading
- edge portion
- turbine
- leading edge
- 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
Links
- 239000007789 gas Substances 0.000 claims abstract description 172
- 238000001816 cooling Methods 0.000 claims abstract description 82
- 230000004888 barrier function Effects 0.000 claims abstract description 20
- 238000009826 distribution Methods 0.000 claims abstract 18
- 238000000034 method Methods 0.000 claims description 37
- 239000002826 coolant Substances 0.000 claims description 29
- 230000008569 process Effects 0.000 claims description 29
- 238000002485 combustion reaction Methods 0.000 claims description 14
- 230000005068 transpiration Effects 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 6
- 230000006872 improvement Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000004071 soot Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 4
- 230000004941 influx Effects 0.000 claims 3
- 229910001092 metal group alloy Inorganic materials 0.000 claims 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 2
- 230000001681 protective effect Effects 0.000 claims 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- MMAADVOQRITKKL-UHFFFAOYSA-N chromium platinum Chemical compound [Cr].[Pt] MMAADVOQRITKKL-UHFFFAOYSA-N 0.000 claims 1
- 229910052697 platinum Inorganic materials 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 230000008901 benefit Effects 0.000 abstract description 13
- 238000003303 reheating Methods 0.000 abstract description 11
- 238000010304 firing Methods 0.000 abstract description 9
- 230000015556 catabolic process Effects 0.000 abstract description 4
- 238000006731 degradation reaction Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 60
- 239000000446 fuel Substances 0.000 description 23
- 238000012546 transfer Methods 0.000 description 19
- 230000006870 function Effects 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 239000010408 film Substances 0.000 description 8
- 230000005855 radiation Effects 0.000 description 8
- 238000013459 approach Methods 0.000 description 6
- 230000004907 flux Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 244000025221 Humulus lupulus Species 0.000 description 3
- 235000008694 Humulus lupulus Nutrition 0.000 description 3
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000010793 Steam injection (oil industry) Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229920002892 amber Polymers 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000009954 braiding Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011253 protective coating Substances 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- NSMXQKNUPPXBRG-SECBINFHSA-N (R)-lisofylline Chemical compound O=C1N(CCCC[C@H](O)C)C(=O)N(C)C2=C1N(C)C=N2 NSMXQKNUPPXBRG-SECBINFHSA-N 0.000 description 1
- 101100398686 Drosophila melanogaster larp gene Proteins 0.000 description 1
- 101100085603 Drosophila melanogaster nclb gene Proteins 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 101100510663 Mus musculus Larp1 gene Proteins 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 241000282887 Suidae Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000005267 amalgamation Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- -1 chromiurn Inorganic materials 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 229940090044 injection Drugs 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 102220041913 rs587780812 Human genes 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- ACXGJHCPFCFILV-UHFFFAOYSA-M sodium;2-(4-chloro-2-methylphenoxy)acetate;3,6-dichloro-2-methoxybenzoic acid Chemical compound [Na+].COC1=C(Cl)C=CC(Cl)=C1C(O)=O.CC1=CC(Cl)=CC=C1OCC([O-])=O ACXGJHCPFCFILV-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005486 sulfidation Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
Landscapes
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000432490A CA1170842A (fr) | 1978-10-26 | 1983-07-14 | Turbines refroidies par vapeur |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/954,838 US4272953A (en) | 1978-10-26 | 1978-10-26 | Reheat gas turbine combined with steam turbine |
| US47,571 | 1979-06-11 | ||
| US06/047,571 US4314442A (en) | 1978-10-26 | 1979-06-11 | Steam-cooled blading with steam thermal barrier for reheat gas turbine combined with steam turbine |
| CA000337963A CA1160463A (fr) | 1978-10-26 | 1979-10-18 | Dispositif rechauffeur de gas d'echappement d'une turbine a gaz |
| CA000432490A CA1170842A (fr) | 1978-10-26 | 1983-07-14 | Turbines refroidies par vapeur |
| US954,838 | 1992-09-30 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000337963A Division CA1160463A (fr) | 1978-10-26 | 1979-10-18 | Dispositif rechauffeur de gas d'echappement d'une turbine a gaz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1170842A true CA1170842A (fr) | 1984-07-17 |
Family
ID=27426186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000432490A Expired CA1170842A (fr) | 1978-10-26 | 1983-07-14 | Turbines refroidies par vapeur |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1170842A (fr) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5566542A (en) * | 1994-08-24 | 1996-10-22 | Westinghouse Electric Corporation | Method for regulating and augmenting the power output of a gas turbine |
| US5579631A (en) * | 1994-04-28 | 1996-12-03 | Westinghouse Electric Corporation | Steam cooling of gas turbine with backup air cooling |
| US5761896A (en) * | 1994-08-31 | 1998-06-09 | Westinghouse Electric Corporation | High efficiency method to burn oxygen and hydrogen in a combined cycle power plant |
| CN110199101A (zh) * | 2017-01-27 | 2019-09-03 | 通用电气公司 | 冷却核心燃气涡轮发动机 |
-
1983
- 1983-07-14 CA CA000432490A patent/CA1170842A/fr not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5579631A (en) * | 1994-04-28 | 1996-12-03 | Westinghouse Electric Corporation | Steam cooling of gas turbine with backup air cooling |
| US5566542A (en) * | 1994-08-24 | 1996-10-22 | Westinghouse Electric Corporation | Method for regulating and augmenting the power output of a gas turbine |
| US5761896A (en) * | 1994-08-31 | 1998-06-09 | Westinghouse Electric Corporation | High efficiency method to burn oxygen and hydrogen in a combined cycle power plant |
| CN110199101A (zh) * | 2017-01-27 | 2019-09-03 | 通用电气公司 | 冷却核心燃气涡轮发动机 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1160463A (fr) | Dispositif rechauffeur de gas d'echappement d'une turbine a gaz | |
| US4592204A (en) | Compression intercooled high cycle pressure ratio gas generator for combined cycles | |
| US4896499A (en) | Compression intercooled gas turbine combined cycle | |
| US4438625A (en) | Reheat gas turbine combined with steam turbine | |
| US4550562A (en) | Method of steam cooling a gas generator | |
| US5722241A (en) | Integrally intercooled axial compressor and its application to power plants | |
| US4178129A (en) | Gas turbine engine cooling system | |
| US4272953A (en) | Reheat gas turbine combined with steam turbine | |
| US4949544A (en) | Series intercooler | |
| JP2634769B2 (ja) | ジェットエンジン組み立て部品 | |
| EP0173774B1 (fr) | Turbine à gaz | |
| US4424668A (en) | Combined gas turbine and steam turbine power station | |
| US6334299B1 (en) | Ramjet engine for power generation | |
| US4384452A (en) | Steam-cooled blading with steam thermal barrier for reheat gas turbine combined with steam turbine | |
| US4302148A (en) | Gas turbine engine having a cooled turbine | |
| CA2039820A1 (fr) | Methode de refroidissement de la partie en surplomb d'un cercle de tuyere | |
| US4813227A (en) | Preheat gas turbine combined with steam turbine | |
| US12421895B2 (en) | Turbine engine including a condenser system | |
| CA1170842A (fr) | Turbines refroidies par vapeur | |
| EP1992784B1 (fr) | Agencement de refroidissement | |
| GB2110767A (en) | A shrouded rotor for a gas turbine engine | |
| US20040255592A1 (en) | Method of operating a gas-turbine power plant, and gas-turbine power plant | |
| Rice | The Reheat Gas Turbine With Steam-Blade Cooling—A Means of Increasing Reheat Pressure, Output, and Combined Cycle Efficiency | |
| JPH0425415B2 (fr) | ||
| US20120151896A1 (en) | Hot gas path component cooling for hybrid pulse detonation combustion systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |