JP2021524897A - エキスパンダを備えた拡張ガスタービンプロセス - Google Patents
エキスパンダを備えた拡張ガスタービンプロセス Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 46
- 230000008569 process Effects 0.000 title claims description 37
- 238000002485 combustion reaction Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 238000001816 cooling Methods 0.000 claims description 18
- 238000010793 Steam injection (oil industry) Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000000446 fuel Substances 0.000 claims description 6
- 238000010248 power generation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 239000002918 waste heat Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 30
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 7
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 3
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- 230000010354 integration Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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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
- F02C1/00—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid
- F02C1/04—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid the working fluid being heated indirectly
- F02C1/05—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid the working fluid being heated indirectly characterised by the type or source of heat, e.g. using nuclear or solar energy
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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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
- F02C7/141—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid
- F02C7/143—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid before or between the compressor stages
-
- 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
- F02C1/00—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid
- F02C1/04—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid the working fluid being heated indirectly
-
- 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
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
- F02C3/10—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with another turbine driving an output shaft but not driving the compressor
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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
- 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
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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
- 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
- F02C3/305—Increasing the power, speed, torque or efficiency of a gas turbine or the thrust of a turbojet engine by injecting or adding water, steam or other fluids
-
- 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
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
- F02C6/18—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
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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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/08—Heating air supply before combustion, e.g. by exhaust gases
- F02C7/10—Heating air supply before combustion, e.g. by exhaust gases by means of regenerative heat-exchangers
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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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
- F02C7/141—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid
- F02C7/143—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid before or between the compressor stages
- F02C7/1435—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid before or between the compressor stages by water injection
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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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/22—Fuel supply systems
- F02C7/224—Heating fuel before feeding to the burner
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- 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
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
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- 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
- F05D2260/213—Heat transfer, e.g. cooling by the provision of a heat exchanger within the cooling circuit
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
-
- 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]
Abstract
Description
1)最大のプロセス効率(拡張ガスタービンプロセスと比較して+1.5%ポイント)を伴う最大復熱と、拡張ガスタービンプロセスと比較して4〜7%の最大出力、
2)既存のガスタービン生産ラインへの柔軟な対応、
3)第1のエキスパンダを最適な回転数を有するギアド圧縮機に機械的に接続することによって簡単に一体化すること。
2 圧縮機
3 燃焼室
4 タービン
5 圧縮機空気導管
6 排気導管
7 第1の熱交換器
8 第1のエキスパンダ
9 圧縮機段
10 第2の熱交換器
11 圧縮機中間冷却器
12 トランスミッション
13 熱交換器モジュール
14 水噴射器
15 地域熱供給回路
17 第3の熱交換器
18 第4の熱交換器
19 給気導管
20 冷却回路
21 冷却器
27 蒸気噴射ノズル
29 蒸発器
42 第8の熱交換器
45 第2のエキスパンダ
Claims (17)
- 圧縮機(2)、燃焼室(3)およびタービン(4)を備え、さらに前記圧縮機(2)を前記燃焼室(3)に接続する圧縮機空気導管(5)と、この圧縮機空気導管(5)および前記タービン(4)から分岐する排気導管(6)に接続される第1の熱交換器(7)とを備えた発電プラント(1)であって、
第1のエキスパンダ(8)が前記第1の熱交換器(7)と前記燃焼室(3)との間の前記圧縮機空気導管(5)に配置され、前記第1のエキスパンダ(8)および前記圧縮機(2)が一つの共通軸線線上に配置されていることを特徴とする発電プラント(1)。 - 前記圧縮機(2)が多段中間冷却形圧縮機(2)であり、圧縮機段(9)間に第2の熱交換器(10)が圧縮機中間冷却器(11)として配置されている、請求項1に記載の発電プラント(1)。
- 前記第1の熱交換器(7)が2つの熱交換器モジュール(13)を備え、この2つのモジュールがそれぞれ前記圧縮機空気導管(5)および前記排気導管(6)において直列に配置され、熱交換器モジュール(12)間に水噴射器(14)が前記圧縮空気導管(5)内に配置されている、請求項1または2に記載の発電プラント(1)。
- 前記第2の熱交換器(10)が地域熱供給回路(15)に接続されている、請求項2に記載の発電プラント(1)。
- 燃料予熱のため、第3の熱交換器(17)が前記熱交換器モジュール(13)間の前記排気導管(6)に配置されている、請求項3に記載の発電プラント(1)。
- 第4の熱交換器(18)が前記圧縮機(2)への給気導管(19)に配置されるとともに、発電プラント(1)の冷却回路(20)に接続されている、請求項1から5のいずれか1項に記載の発電プラント(1)。
- さらに熱駆動冷却器(21)を備え、その低温の出口側(25)が前記圧縮機中間冷却器(11)の少なくとも一部の入口(26)に接続されている、請求項1から3のいずれか1項に記載の発電プラント(1)。
- 前記冷却器(21)が少なくとも1つの蒸気噴射ノズル(27)を備えている、請求項7に記載の発電プラント(1)。
- 前記冷却器(21)が2つの蒸気噴射ノズル(27)を備え、それらのノズルは混合流出口(28)が一緒になるように互いに接続されており、蒸発器(29)が前記蒸気噴射ノズル(27)のそれぞれの吸入端子(30)に前置接続され、一方の蒸発器(29)の水出口(31)が他方の蒸発器(29)の水入口(32)に接続されている、請求項8に記載の発電プラント(1)。
- 第8の熱交換器(42)が排気の流れ方向に前記第1の熱交換器(7)の熱交換器モジュール(13)の後で前記排気導管(6)に接続されるとともに、入力側で前記圧縮機中間冷却器(11)と、出力側で前記蒸発器(29)の1つとに接続されている、請求項7から9のいずれか1項に記載の発電プラント(1)。
- 前記第8の熱交換器(42)が前記第1の熱交換器(7)の熱交換器モジュール(13)の間で前記排気導管(6)に接続され、入口側で前記圧縮機中間冷却器(11)の戻り口(24)と前記蒸発器(29)の戻り口に接続され、出力側でも前記蒸発器の戻り口に接続されている、請求項7から9のいずれか1項に記載の発電プラント。
- 第2のエキスパンダ(45)が前記第1のエキスパンダ(8)の下流に配置され、入口側で前記圧縮機空気導配管(5)に前記第1のエキスパンダ(8)の後ろの位置で接続され、出口側で前記排気導管(6)に開口している、請求項1から3のいずれか1項に記載の発電プラント(1)。
- 圧縮機(2)、燃焼室(3)およびタービン(4)を備えた発電プラント(1)の運転方法であって、
前記圧縮機(2)の出口圧力が必要なタービン入口圧力より高くなるように選択され、圧縮機空気が燃焼前に膨張され、前記圧縮機の駆動に利用されることを特徴とする方法。ここで、前記圧縮空気は中間蓄積器を用いず、空気は後で使用するために一時的に蓄積されることなく、直後にGTプロセスに使用される。 - 前記圧縮機空気が前記発電プラント(1)からの排気と熱交換して材料技術的に最大の許容出口温度まで予熱され、その後膨張される、請求項13に記載の方法。
- 前記圧縮機空気は膨張によってタービン圧力レベルおよび前記燃焼室(3)の最大許容温度まで低減される、請求項13または14に記載の方法。
- 排気および圧縮機中間冷却器(11)からの廃熱が前記圧縮機(2)の中間冷却を改善する目的で、熱利用形冷却器(21)を駆動するために利用される、請求項13から15のいずれか1項に記載の方法。
- 水が排気と圧縮空気との熱交換により加熱され、次いで少なくとも部分的に蒸発され、さらに加熱された水が蒸発される少なくとも1つの蒸発器に少なくとも1つの蒸気噴射ノズルが蒸気を吸い出すために接続され、蒸発中に冷却された水が前記圧縮機中間冷却器の少なくとも一部に供給されることにより水が冷却される、請求項16に記載の方法。
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Application Number | Priority Date | Filing Date | Title |
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DE102018207961.7 | 2018-05-22 | ||
DE102018207961 | 2018-05-22 | ||
PCT/EP2019/061483 WO2019223985A1 (de) | 2018-05-22 | 2019-05-06 | Erweiterter gasturbinenprozess mit expander |
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JP2021524897A true JP2021524897A (ja) | 2021-09-16 |
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US (1) | US11492963B2 (ja) |
EP (1) | EP3759330B1 (ja) |
JP (1) | JP7423552B2 (ja) |
KR (1) | KR102506171B1 (ja) |
CN (1) | CN112154262A (ja) |
ES (1) | ES2916455T3 (ja) |
WO (1) | WO2019223985A1 (ja) |
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EP3759330B1 (de) | 2022-03-23 |
JP7423552B2 (ja) | 2024-01-29 |
KR102506171B1 (ko) | 2023-03-07 |
ES2916455T3 (es) | 2022-07-01 |
KR20210009377A (ko) | 2021-01-26 |
WO2019223985A1 (de) | 2019-11-28 |
EP3759330A1 (de) | 2021-01-06 |
US20210123377A1 (en) | 2021-04-29 |
CN112154262A (zh) | 2020-12-29 |
US11492963B2 (en) | 2022-11-08 |
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