JPH0749040A - 複合発電機の操作法 - Google Patents
複合発電機の操作法Info
- Publication number
- JPH0749040A JPH0749040A JP6003042A JP304294A JPH0749040A JP H0749040 A JPH0749040 A JP H0749040A JP 6003042 A JP6003042 A JP 6003042A JP 304294 A JP304294 A JP 304294A JP H0749040 A JPH0749040 A JP H0749040A
- Authority
- JP
- Japan
- Prior art keywords
- air
- nitrogen
- compressor
- gas turbine
- compressed
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
- F01K23/067—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle the combustion heat coming from a gasification or pyrolysis process, e.g. coal gasification
- F01K23/068—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle the combustion heat coming from a gasification or pyrolysis process, e.g. coal gasification in combination with an oxygen producing plant, e.g. an air separation plant
-
- 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
-
- 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
- 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
- F02C3/30—Adding water, steam or other fluids for influencing combustion, e.g. to obtain cleaner exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
- F25J3/04527—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general
- F25J3/04539—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general for the H2/CO synthesis by partial oxidation or oxygen consuming reforming processes of fuels
- F25J3/04545—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general for the H2/CO synthesis by partial oxidation or oxygen consuming reforming processes of fuels for the gasification of solid or heavy liquid fuels, e.g. integrated gasification combined cycle [IGCC]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
- F25J3/04563—Integration with a nitrogen consuming unit, e.g. for purging, inerting, cooling or heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
- F25J3/04563—Integration with a nitrogen consuming unit, e.g. for purging, inerting, cooling or heating
- F25J3/04575—Integration with a nitrogen consuming unit, e.g. for purging, inerting, cooling or heating for a gas expansion plant, e.g. dilution of the combustion gas in a gas turbine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
- F25J3/04563—Integration with a nitrogen consuming unit, e.g. for purging, inerting, cooling or heating
- F25J3/04575—Integration with a nitrogen consuming unit, e.g. for purging, inerting, cooling or heating for a gas expansion plant, e.g. dilution of the combustion gas in a gas turbine
- F25J3/04581—Hot gas expansion of indirect heated nitrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
- F25J3/04593—The air gas consuming unit is also fed by an air stream
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
- F25J3/04612—Heat exchange integration with process streams, e.g. from the air gas consuming unit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
- F25J3/04612—Heat exchange integration with process streams, e.g. from the air gas consuming unit
- F25J3/04618—Heat exchange integration with process streams, e.g. from the air gas consuming unit for cooling an air stream fed to the air fractionation unit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2240/00—Processes or apparatus involving steps for expanding of process streams
- F25J2240/80—Hot exhaust gas turbine combustion engine
- F25J2240/82—Hot exhaust gas turbine combustion engine with waste heat recovery, e.g. in a combined cycle, i.e. for generating steam used in a Rankine cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2245/00—Processes or apparatus involving steps for recycling of process streams
- F25J2245/42—Processes or apparatus involving steps for recycling of process streams the recycled stream being nitrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2260/00—Coupling of processes or apparatus to other units; Integrated schemes
- F25J2260/42—Integration in an installation using nitrogen, e.g. as utility gas, for inerting or purging purposes in IGCC, POX, GTL, PSA, float glass forming, incineration processes, for heat recovery or for enhanced oil recovery
-
- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
- Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
(1)で準備される石炭気化又は石油気化を用いる複合
発電機の操作法において、空気分解装置(1)に必要な
空気を分離圧縮機(5)中で圧縮し、空気分解装置
(1)に供給する前に、熱交換器(9)中で冷却する。
圧縮機(7)のポンプ限度が許す程度の量のみの戻し窒
素をガスタービン燃焼室(4)に戻し導入する。戻し窒
素の残分は、空気分解装置(1)から出た後に、膨張機
(8)中で周囲圧まで減圧する。
Description
よる石炭気化又は石油気化を用いる複合発電機(Kombikr
aftwerke)の操作法に関する。
気化)は、酸素が吹き込まれた気化反応機に基づく。そ
の際、気化のために必要な酸素は、空気分解装置を用い
て提供される。使用空気分解工程は、次ぎの主要な工程
に分割することができる。
するので、空気は、第一の部分工程で6バールまで圧縮
され、生成物流酸素及び窒素が周囲圧で生じる。
する複合発電機中で使用される空気分解装置は、しばし
ばより高い圧力水準に調整される。その場合、圧縮機と
してガスタービン圧縮機が使用され、即ちガスタービン
圧縮機の後で、必要な空気が取り出される。空気分解装
置は、ガスタービン圧縮機圧力水準、例えば14バール
で操作され、次いで生成物ガス酸素及び窒素が約4.5
バールで生じる。窒素は、再びガスタービン燃焼室水準
まで圧縮され、取り出し空気と逆流で加熱され、石炭気
化又は石油気化からのガス(合成ガス)と混合する。
を有するので、慣用の燃焼技術を用いて必要な最大NO
x−極限値を得る場合は、水で飽和させねばならない。
燃焼の際に、標準ガスタービンの場合に、合成ガスの低
い熱値が大きな燃料流(Brennstoffmassenstroeme)を必
要とする問題が生じる。この効果は、燃焼ガスで飽和し
た付加的な水量流(Wassermassenstrom)により更に強め
られる。標準ガスタービンの場合に、結果として燃焼室
圧が上昇し、圧縮機のポンプ限度を超える。そのため
に、ガスタービン圧縮機から空気を取り出す公知の解決
及びガスタービン工程と空気分解装置との、即ちガスタ
ービン燃焼室への窒素の戻し導入(Rueckfuehrung)との
統合が生じる。
る: −僅かな効率 −劣悪な利用可能性 −僅かな経済性 −操作での多大な出費。
点すべてを回避するように試みる。本発明の課題は、ガ
スタービン及び空気分解装置を、相互に無関係に運転す
ることのできる石炭気化又は石油気化を用いる複合発電
機の操作法を開発することである。
は、特許請求項1の上位概念による方法で、空気分解装
置に必要な空気を分離圧縮機中で圧縮し、次いで圧縮機
のポンプ限度が許す程度の量の戻し窒素(Ruecksticksto
ff)のみをガスタービン中に戻し導入し、戻し窒素の残
分は、空気分解装置から出た直後に、膨張機中で周囲圧
まで減圧することにより達成される。
及び空気分解装置は、相互に無関係に運転され、かつそ
れに従って、窒素−戻し圧縮機の損失は、結果としてガ
スタービンの損失にならず、そうではなく仕事率の減少
のみとなることである。装置の効率は、公知技術水準と
比べ高い。本発明のもう一つの利点は、空気分解装置の
圧力水準は、ガスタービンと無関係に選択することがで
きることである。
の部分に、戻す前に熱エネルギーを供給する場合及び膨
張機に導入する窒素の部分に、予め熱エネルギーを供給
する場合が特に有利である。熱源として、圧縮機−中間
冷却機又は圧縮機−末端冷却機からの熱又は気化工程及
び/又はガス精製工程からの熱又は水−蒸気−循環から
の熱をそれぞれ使用する。
を得るように、膨張機の前に、熱供給を調整する場合に
有利である。
タービン圧縮機のための吸い込み空気に混加する。
給される窒素の配分を、ポンプ限度及び/又は周囲温度
に応じて調整する場合に、有利である。
水準で、又は容易に高められる周囲圧で生じるように、
空気分解装置の作業圧を選択する場合に、有利である。
選択する場合に、有利である。
る。
の減圧された窒素をガスタービン圧縮機の吸い込み空気
中へ戻さない、石炭気化を用いる複合発電機の運転の方
法経過を示し、図2は、本発明による、空気分解装置か
らの減圧された窒素をガスタービン圧縮機の吸い込み空
気中へ戻す、石炭気化を用いる複合発電機の運転の方法
経過を示す。
素を示す。操作法の流れの方向は、矢印で表している。
転のための方法経過を図式で示す。その場合、次ぎの主
工程が、時間的に相次いで行われる: −石炭の準備及び輸送 −石炭気化及び余熱利用 −石炭ガス精製 −石炭ガス飽和 −ガスの燃焼及びガスタービンの推進。
気化技術に基づくので、炭素気化に必要な酸素は、空気
分解装置1で提供される。
り、分離圧縮機5中で、空気分解装置1に必要な空気を
圧縮する。他の反応工程で、圧縮空気を熱交換器9中で
冷却し、公知の寒剤使用精留を基礎として作業する空気
分解装置1に供給する。その際に製造される酸素は、通
例通り圧縮機2中で圧縮し、気化反応機に供給する。生
じた窒素の1部は、公知のように、圧縮機12中で圧縮
し、石炭準備工程に供給する。窒素の他の部分、戻し窒
素は、本発明により、圧縮機7のポンプ限度が許す範囲
でのみ、後に接続された圧縮機3中で圧縮し、ガスター
ビン燃焼室4中へ戻し導入する。必要な場合には、第1
図に示されるように、ガスタービン6を駆動するために
ガスタービン燃焼室4に供給し、かつそこで燃焼させる
燃焼ガスに窒素を混入する前に、窒素は、熱交換器10
中で所望の温度まで予加熱する。
させる。膨張機8の仕事率を上げるために及び/又は所
望の出口温度を得るために、窒素を膨張機8の前に熱交
換器11中で予加熱する。熱源として、例えば圧縮機−
中間冷却機又は圧縮機−末端冷却機9又は水−蒸気−循
環からの熱を使用することができる。気化工程及び/又
はガス精製工程からの低温度の熱もそのために使用する
ことができる。
中で既に記載の反応工程に加えて、ガスタービン圧縮機
7の吸い込み空気に、空気分解装置1からの減圧窒素を
混入することが示されている。減圧窒素は、比較的冷た
いので、それの混入により、吸い込み空気は周囲温度よ
り冷たくなり、従って装置の効率が上昇する。
4に供給される窒素と、減圧され、ガスタービン圧縮機
7の吸い込み空気に供給される窒素との配分は、ポンプ
限度及び/又は周囲空気温度に応じて調整することがで
きる。ガスタービン6及び全装置の仕事量及び効率は、
ある周囲温度範囲内で、これとは無関係である。
分解装置1の作業圧の選択から生じる。作業圧は、燃焼
室圧水準とは無関係に選択することができる。しかしな
がら作業圧を、容易に高められる燃焼室圧水準で窒素が
生じるように選択するならば、窒素戻し圧縮の工程は無
くなる。他方、空気分解装置1の作業圧を、容易に高め
られる周囲圧で窒素が生じるように選択するならば、膨
張機中での窒素の減圧工程は無くなる。
石油気化を用いる複合発電機にも使用することができ
る。
窒素をガスタービン圧縮機の吸い込み空気中へ戻さな
い、石炭気化を用いる複合発電機の運転の方法経過を示
す図である。
窒素をガスタービン圧縮機の吸い込み空気中へ戻す、石
炭気化を用いる複合発電機の運転の方法経過を示す図で
ある。
機(戻し窒素)、 4ガスタービン燃焼室、 5 圧縮
機(空気)、 6 ガスタービン、 7 ガスタービン
圧縮機、 8 膨張機(戻し窒素)、 9 熱交換器
(空気分解装置用空気)、 10 熱交換器(ガスター
ビン燃焼室用戻し窒素)、 11 熱交換器(膨張機用
戻し窒素)、 12 圧縮機(窒素)
Claims (10)
- 【請求項1】 圧縮空気を空気分解装置(1)に供給す
る前に、熱交換器(9)中で冷却し、気化のために必要
な酸素を空気分解装置(1)で準備し、圧縮機(2)中
で圧縮後に気化反応機に供給し、空気分解装置(1)で
生じた窒素の一部を圧縮機(3)中でガスタービン燃焼
室水準まで圧縮後に、石炭気化又は石油気化からの合成
ガスと混合し、かつガスタービン燃焼室(4)に戻し導
入する、石炭又は石油気化を用いる複合発電機の操作法
において、空気分解装置(1)に必要な空気を、分離圧
縮機(5)中で圧縮し、次いで圧縮機(7)のポンプ限
度が許す程度の量の戻し窒素のみをガスタービン燃焼室
(4)に戻し導入し、戻し窒素の残分は、空気分解装置
(1)から出た後で、膨張機(8)中で周囲圧まで減圧
することを特徴とする、複合発電機の操作法。 - 【請求項2】 ガスタービン燃焼室(4)に戻し導入さ
れる圧縮された窒素の部分に、戻し導入前に、熱交換器
(10)中で、熱エネルギーを供給する、請求項1記載
の方法。 - 【請求項3】 膨張機(8)に導入される窒素の部分に
予め、熱交換器(11)中で熱エネルギーを供給する、
請求項1記載の方法。 - 【請求項4】 熱源として、圧縮機−中間冷却機又は圧
縮機−末端冷却機からの熱又は気化工程及び/又はガス
精製工程からの熱又は水−蒸気−循環からの熱を使用す
る、請求項2又は3記載の方法。 - 【請求項5】 窒素が膨張機(8)からの所望の出口温
度を得るように、膨張機(8)の前に、熱供給を調整す
る、請求項3記載の方法。 - 【請求項6】 減圧された窒素を、ガスタービン圧縮機
(7)の吸い込み空気に混加する、請求項1記載の方
法。 - 【請求項7】 圧縮されガスタービン燃焼室(4)に供
給される窒素と減圧され、ガスタービン圧縮機(7)の
吸い込み空気に混加される窒素との配分は、ポンプ限度
及び/又は周囲空気温度に応じて調整する、請求項1又
は6記載の方法。 - 【請求項8】 空気分解装置(1)の作業圧は、容易に
高められる燃焼室圧水準で窒素が生じるように選択す
る、請求項1記載の方法。 - 【請求項9】 空気分解装置(1)の作業圧は、容易に
高められる周囲圧で窒素が生じるように選択する、請求
項1記載の方法。 - 【請求項10】 空気分解装置(1)の作業圧は、燃焼
室圧に無関係に選択する、請求項1記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4301100A DE4301100C2 (de) | 1993-01-18 | 1993-01-18 | Verfahren zum Betrieb eines Kombikraftwerkes mit Kohle- oder Oelvergasung |
DE4301100.4 | 1993-01-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0749040A true JPH0749040A (ja) | 1995-02-21 |
JP3571071B2 JP3571071B2 (ja) | 2004-09-29 |
Family
ID=6478360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP00304294A Expired - Fee Related JP3571071B2 (ja) | 1993-01-18 | 1994-01-17 | 複合発電機の操作法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5410869A (ja) |
JP (1) | JP3571071B2 (ja) |
DE (1) | DE4301100C2 (ja) |
Cited By (2)
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JPH06323161A (ja) * | 1993-04-27 | 1994-11-22 | Air Prod And Chem Inc | ガスタービンの使用によりエネルギーを生じさせる方法 |
JP2011032926A (ja) * | 2009-07-31 | 2011-02-17 | Mitsubishi Heavy Ind Ltd | ガスタービンプラント及びこれを備えたガス化燃料発電設備 |
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DK171830B1 (da) * | 1995-01-20 | 1997-06-23 | Topsoe Haldor As | Fremgangsmåde til generering af elektrisk energi |
US5706675A (en) * | 1995-08-18 | 1998-01-13 | G & A Associates | High efficiency oxygen/air separation system |
AU3568395A (en) * | 1995-09-16 | 1997-04-01 | Krupp Uhde Gmbh | Power-generation method using combined gas and steam turbines |
US5740673A (en) | 1995-11-07 | 1998-04-21 | Air Products And Chemicals, Inc. | Operation of integrated gasification combined cycle power generation systems at part load |
US5666823A (en) | 1996-01-31 | 1997-09-16 | Air Products And Chemicals, Inc. | High pressure combustion turbine and air separation system integration |
US5901547A (en) * | 1996-06-03 | 1999-05-11 | Air Products And Chemicals, Inc. | Operation method for integrated gasification combined cycle power generation system |
GB2331128B (en) * | 1997-11-04 | 2002-05-08 | Magnox Electric Plc | Power generation apparatus |
US6141950A (en) * | 1997-12-23 | 2000-11-07 | Air Products And Chemicals, Inc. | Integrated air separation and combustion turbine process with steam generation by indirect heat exchange with nitrogen |
US6052996A (en) * | 1998-02-13 | 2000-04-25 | Clark; John C. | Heat-work cycle for steam cycle electric power generation plants |
US5964085A (en) * | 1998-06-08 | 1999-10-12 | Siemens Westinghouse Power Corporation | System and method for generating a gaseous fuel from a solid fuel for use in a gas turbine based power plant |
US6256994B1 (en) | 1999-06-04 | 2001-07-10 | Air Products And Chemicals, Inc. | Operation of an air separation process with a combustion engine for the production of atmospheric gas products and electric power |
US6263659B1 (en) | 1999-06-04 | 2001-07-24 | Air Products And Chemicals, Inc. | Air separation process integrated with gas turbine combustion engine driver |
US6345493B1 (en) | 1999-06-04 | 2002-02-12 | Air Products And Chemicals, Inc. | Air separation process and system with gas turbine drivers |
DE10002084C2 (de) | 2000-01-19 | 2001-11-08 | Siemens Ag | Gas- und Dampfturbinenanlage |
FR2811712B1 (fr) * | 2000-07-12 | 2002-09-27 | Air Liquide | Installation de distillation d'air et de production d'electricite et procede correspondant |
US6513317B2 (en) * | 2001-01-11 | 2003-02-04 | General Electric Company | Apparatus for controlling nitrogen injection into gas turbine |
FR2825754B1 (fr) * | 2001-06-08 | 2004-02-27 | Air Liquide | Procede et installation de production d'energie au moyen d'une turbine a gaz associee a une unite de separation d'air |
SI1549881T1 (sl) * | 2002-10-10 | 2016-06-30 | Lpp Combustion Llc | Sistem za uparjanje tekočih goriv za zgorevanje in postopek uporabe |
FR2858398B1 (fr) * | 2003-07-30 | 2005-12-02 | Air Liquide | Procede et installation d'alimentation d'une unite de separation d'air au moyen d'une turbine a gaz |
US7128005B2 (en) * | 2003-11-07 | 2006-10-31 | Carter Jr Greg | Non-polluting high temperature combustion system |
CA2590584C (en) | 2004-12-08 | 2014-02-11 | Lpp Combustion, Llc | Method and apparatus for conditioning liquid hydrocarbon fuels |
US8529646B2 (en) * | 2006-05-01 | 2013-09-10 | Lpp Combustion Llc | Integrated system and method for production and vaporization of liquid hydrocarbon fuels for combustion |
CN1948720B (zh) * | 2006-10-31 | 2011-08-10 | 章祖文 | 永磁传动低温多级涡轮发电机 |
US20090223201A1 (en) * | 2008-03-10 | 2009-09-10 | Anand Ashok K | Methods of Injecting Diluent Into A Gas Turbine Assembly |
US8671694B2 (en) * | 2010-01-28 | 2014-03-18 | General Electric Company | Methods and apparatus for diluent nitrogen saturation |
JP5654338B2 (ja) | 2010-12-20 | 2015-01-14 | 日本エア・リキード株式会社 | 窒素ガス製造装置およびこれを用いたガス化複合発電システム |
DE102016107468B9 (de) * | 2016-04-22 | 2017-12-21 | Fritz Winter Eisengiesserei Gmbh & Co. Kg | Verfahren und Anlage zur Nutzung eines von einer Gaszerlegeeinrichtung bereitgestellten Zielgases |
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DE2503193A1 (de) * | 1975-01-27 | 1976-07-29 | Linde Ag | Verfahren zur herstellung eines heizgases durch druckvergasung kohlenstoffhaltiger brennstoffe |
DE2835852C2 (de) * | 1978-08-16 | 1982-11-25 | Kraftwerk Union AG, 4330 Mülheim | Kombinierte Gas-Dampfkraftanlage mit einer Vergasungseinrichtung für den Brennstoff |
DE3408937A1 (de) * | 1984-01-31 | 1985-08-08 | BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau | Kombinierte gas-/dampf-kraftwerkanlage |
DE3446715A1 (de) * | 1984-12-21 | 1986-06-26 | Krupp Koppers GmbH, 4300 Essen | Verfahren zur kuehlung von staubfoermige verunreinigungen enthaltendem partialoxidationsgas, das zur verwendung in einem kombinierten gas-dampfturbinenkraftwerk bestimmt ist |
DE3669346D1 (de) * | 1985-08-05 | 1990-04-12 | Siemens Ag | Kombiniertes gas- und dampfturbinenkraftwerk. |
DE3668347D1 (de) * | 1985-09-02 | 1990-02-22 | Siemens Ag | Kombiniertes gas- und dampfturbinenkraftwerk. |
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DE3738559A1 (de) * | 1987-11-13 | 1989-05-24 | Linde Ag | Verfahren zur luftzerlegung durch tieftemperaturrektifikation |
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-
1993
- 1993-01-18 DE DE4301100A patent/DE4301100C2/de not_active Expired - Fee Related
-
1994
- 1994-01-17 JP JP00304294A patent/JP3571071B2/ja not_active Expired - Fee Related
- 1994-01-18 US US08/182,346 patent/US5410869A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06323161A (ja) * | 1993-04-27 | 1994-11-22 | Air Prod And Chem Inc | ガスタービンの使用によりエネルギーを生じさせる方法 |
JP2011032926A (ja) * | 2009-07-31 | 2011-02-17 | Mitsubishi Heavy Ind Ltd | ガスタービンプラント及びこれを備えたガス化燃料発電設備 |
Also Published As
Publication number | Publication date |
---|---|
JP3571071B2 (ja) | 2004-09-29 |
DE4301100C2 (de) | 2002-06-20 |
DE4301100A1 (de) | 1994-07-21 |
US5410869A (en) | 1995-05-02 |
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