JP5719114B2 - 低発熱量燃料ガス・ブレンディング制御 - Google Patents
低発熱量燃料ガス・ブレンディング制御 Download PDFInfo
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- 238000002156 mixing Methods 0.000 title claims description 59
- 239000002737 fuel gas Substances 0.000 title description 218
- 239000000446 fuel Substances 0.000 claims description 122
- 239000000571 coke Substances 0.000 claims description 76
- 238000000034 method Methods 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000012937 correction Methods 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 4
- 230000020169 heat generation Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 242
- 239000000203 mixture Substances 0.000 description 43
- 229910000831 Steel Inorganic materials 0.000 description 25
- 239000010959 steel Substances 0.000 description 25
- 238000000746 purification Methods 0.000 description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 21
- 238000007906 compression Methods 0.000 description 18
- 230000006835 compression Effects 0.000 description 18
- 238000002485 combustion reaction Methods 0.000 description 17
- 239000006227 byproduct Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 11
- 238000011049 filling Methods 0.000 description 10
- 238000002955 isolation Methods 0.000 description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 10
- 239000012719 wet electrostatic precipitator Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000002131 composite material Substances 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 238000010926 purge Methods 0.000 description 7
- 239000003245 coal Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 238000011217 control strategy Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 239000003345 natural gas Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 229910000805 Pig iron Inorganic materials 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/26—Control of fuel supply
- F02C9/40—Control of fuel supply specially adapted to the use of a special fuel or a plurality of fuels
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K3/00—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide
- C10K3/06—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by mixing with gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
- F02C3/26—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products the fuel or oxidant being solid or pulverulent, e.g. in slurry or suspension
- F02C3/28—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products the fuel or oxidant being solid or pulverulent, e.g. in slurry or suspension using a separate gas producer for gasifying the fuel before combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/26—Control of fuel supply
-
- 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
- F05D2220/00—Application
- F05D2220/70—Application in combination with
- F05D2220/75—Application in combination with equipment using fuel having a low calorific value, e.g. low BTU fuel, waste end, syngas, biomass fuel or flare gas
-
- 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]
-
- 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
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Regulation And Control Of Combustion (AREA)
Description
Claims (7)
- 燃料システム(64)と前記燃料システム(64)に結合されたガスタービンとを備えるシステムであって、
前記燃料システム(64)は、
第1の燃料(84)を第2の燃料(76)と、ある比率でブレンドして、第3の混合燃料(66)を生成するように構成され、第1の燃料(84)は第1の発熱量を有し、第2の燃料(76)は第2の発熱量を有し、第3の混合燃料(66)は第3の発熱量を有し、第1の発熱量は第2の発熱量よりも小さい燃料ブレンディング・システム(90)と、
第1および第2の燃料(84、76)の比率を調整して第3の発熱量を補正するように構成されたフィードフォワード制御器(96)と、
を備え、
フィードフォワード制御器(96)は、第1の燃料(84)および第3の混合燃料(66)の測定燃料流量、ならびに第1の燃料(84)、第2の燃料(76)、および第3の混合燃料(66)の発熱量に基づいて、第2の燃料(76)の調整流量を予測して、第3の発熱量を補正するように構成される、
システム。 - フィードフォワード制御器(96)は、少なくとも部分的には、第3の混合燃料(66)の水分レベル変化に基づいて第1および第2の燃料(84、76)の比率を調整するように構成され、水分レベル変化は、第3の混合燃料(66)を冷却することによって導入される請求項1に記載のシステム。
- 第1の燃料(84)、第2の燃料(76)、および第3の混合燃料(66)の測定発熱量をフィードフォワード制御器(96)に与える熱量計(110、112)と、
第1の燃料(84)および第3の混合燃料(66)の測定燃料流量をフィードフォワード制御器(96)に与える流量計(122、124)と、
を備える請求項1および2に記載のシステム。 - フィードバック制御器(194)は、第1の燃料(84)および第2の燃料(76)のうちの少なくとも1つの燃料流量の補正因子を、少なくとも部分的には、第3の混合燃料(66)の目標発熱量と第3の混合燃料(66)の測定発熱量との比較に基づいて決定するように構成される請求項3に記載のシステム。
- 第1の燃料(84)を第2の燃料(76)と、ある比率でブレンドして、第3の混合燃料(66)を生成するステップであって、第1の燃料(84)は第1の発熱量を有し、第2の燃料(76)は第2の発熱量を有し、および第3の混合燃料(66)は第3の発熱量を有し、第1の発熱量は第2の発熱量とは異なる、ステップと、
第1の燃料(84、76)および第2の燃料(84、76)のうちの少なくとも1つの燃料流量の予測および補正を介して、第3の混合燃料(66)の第3の発熱量をフィードフォワード制御して、第1および第2の燃料(84、76)の比率を、少なくとも部分的には、第3の発熱量に対する測定値と目標値との比較に基づいて調整するステップと、
を含み、
フィードフォワード制御するステップは、第2の燃料(76)の燃料流量の予測値を、第1の燃料(84)、第2の燃料(76)、および第3の混合燃料(66)の測定発熱量と、第1の燃料(84)および第3の混合燃料(66)の測定燃料流量とに基づいて決定するステップを含む、
方法。 - 第1の燃料(84)を溶鉱炉(80)から高炉ガス(84)として受け取るステップと、
第2の燃料(76)をコークス炉(70)からコークス炉ガス(76)として受け取るステップと、
を含む請求項5に記載の方法。 - 高炉ガス(84)、コークス炉ガス(76)、および第3の混合燃料(66)の発熱量を測定するステップと、
高炉ガス(84)および第3の混合燃料(66)の燃料流量を測定するステップと、
第3の混合燃料(66)の目標発熱量を決定するステップと、
コークス炉ガス(76)の燃料流量の予測値を、フィードフォワード制御論理回路(190)と、高炉ガス(84)、コークス炉ガス(76)、および第3の混合燃料(66)の測定発熱量と、高炉ガス(84)および第3の混合燃料の測定燃料流量(66)とを用いて決定するステップと、
コークス炉ガス(76)の燃料流量の補正因子を、フィードバック制御論理回路(194)を用いて、第3の混合燃料(66)の目標発熱量を第3の混合燃料(66)の測定発熱量と比較することによって決定するステップと、
コークス炉ガス(76)の燃料流量の調整値を、補正因子と予測値とを比較することによって決定するステップと、
前記調整値に基づいて、コークス炉ガス(76)が流れるときに通る流量制御バルブ(120)を変調することによって、コークス炉ガス(76)の燃料流量を調整するステップと、
前記比率のコークス炉ガス(76)および高炉ガス(84)を含む第3の混合燃料(66)を、タービン・エンジン(12)へ送出するステップと、
を含む請求項6に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/401,512 | 2009-03-10 | ||
US12/401,512 US8381506B2 (en) | 2009-03-10 | 2009-03-10 | Low heating value fuel gas blending control |
Publications (3)
Publication Number | Publication Date |
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JP2010209332A JP2010209332A (ja) | 2010-09-24 |
JP2010209332A5 JP2010209332A5 (ja) | 2013-04-04 |
JP5719114B2 true JP5719114B2 (ja) | 2015-05-13 |
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JP2010047246A Active JP5719114B2 (ja) | 2009-03-10 | 2010-03-04 | 低発熱量燃料ガス・ブレンディング制御 |
Country Status (4)
Country | Link |
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US (1) | US8381506B2 (ja) |
EP (1) | EP2228524B1 (ja) |
JP (1) | JP5719114B2 (ja) |
CN (1) | CN101832183B (ja) |
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JP2006233920A (ja) * | 2005-02-28 | 2006-09-07 | Mitsubishi Heavy Ind Ltd | 燃料ガスカロリー制御装置及びガスタービンシステム |
JP4563242B2 (ja) * | 2005-04-19 | 2010-10-13 | 三菱重工業株式会社 | 燃料ガスカロリ制御方法及び装置 |
US7854110B2 (en) * | 2006-11-16 | 2010-12-21 | Siemens Energy, Inc. | Integrated fuel gas characterization system |
US7950216B2 (en) * | 2007-01-30 | 2011-05-31 | Pratt & Whitney Canada Corp. | Gas turbine engine fuel control system |
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CN101832183B (zh) | 2015-12-16 |
EP2228524A3 (en) | 2014-07-02 |
CN101832183A (zh) | 2010-09-15 |
JP2010209332A (ja) | 2010-09-24 |
EP2228524A2 (en) | 2010-09-15 |
EP2228524B1 (en) | 2017-07-26 |
US20100229524A1 (en) | 2010-09-16 |
US8381506B2 (en) | 2013-02-26 |
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