JP2018529042A - 有機ランキンサイクルに基づく、ガス処理プラント廃熱の電力への変換 - Google Patents
有機ランキンサイクルに基づく、ガス処理プラント廃熱の電力への変換 Download PDFInfo
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- JP2018529042A JP2018529042A JP2018510715A JP2018510715A JP2018529042A JP 2018529042 A JP2018529042 A JP 2018529042A JP 2018510715 A JP2018510715 A JP 2018510715A JP 2018510715 A JP2018510715 A JP 2018510715A JP 2018529042 A JP2018529042 A JP 2018529042A
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- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K13/00—General layout or general methods of operation of complete plants
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- 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
- F01K13/00—General layout or general methods of operation of complete plants
- F01K13/006—Auxiliaries or details not otherwise provided for
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- 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
- F01K23/04—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 condensation heat from one cycle heating the fluid in another cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- 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
- F01K23/08—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 with working fluid of one cycle heating the fluid in another cycle
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- F01K25/065—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using mixtures of different fluids with an absorption fluid remaining at least partly in the liquid state, e.g. water for ammonia
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- F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
- F01K7/02—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being of multiple-expansion type
- F01K7/025—Consecutive expansion in a turbine or a positive displacement engine
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- F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
- F01K7/16—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
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- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
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- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
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- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
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- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
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- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
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- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
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- F25J3/0204—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 characterised by the feed stream
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- F25J3/0228—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 characterised by the separated product stream
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- F25J3/0238—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 characterised by the separated product stream separation of CnHm with 2 carbon atoms or more
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- 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
- F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
- F25J3/0605—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the feed stream
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- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
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- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
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- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
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- F28D21/0014—Recuperative heat exchangers the heat being recuperated from waste air or from vapors
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- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
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- 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
- F25J2270/00—Refrigeration techniques used
- F25J2270/60—Closed external refrigeration cycle with single component refrigerant [SCR], e.g. C1-, C2- or C3-hydrocarbons
-
- 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
- F25J2270/00—Refrigeration techniques used
- F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
- F25J2270/902—Details about the refrigeration cycle used, e.g. composition of refrigerant, arrangement of compressors or cascade, make up sources, use of reflux exchangers etc.
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0059—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for petrochemical plants
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Abstract
Description
104、106 スラグキャッチャ
146 コンデンセートポンプ
166 ストリッパ塔
176 サワーウォータ環流ポンプ
200 高圧ガス処理区画
202 ガス処理領域
204 脱水ユニット
222、322 DGAストリッパ
234、334 DGA循環ポンプ
268 TEGストリッパ
282 リーンTEG循環ポンプ
300 低圧ガス処理区画
302 ガス処理領域
304 供給ガス圧縮領域
346 ストリッパ環流ポンプ
400 液体回収ユニット
402 第1の低温化トレイン
404 第2の低温化トレイン
406 第3の低温化トレイン
408 脱メタン塔区画部
424 液体脱水機供給ポンプ
441 脱メタン塔リボイラポンプ
462 脱メタン塔底ポンプ
500 プロパン冷媒区画
600、700、750 プラント
602、652、702、802、902 蓄積タンク
606、656、706、806、906 加熱用流体循環ポンプ
610 ORCシステム
612、662 ポンプ
616、666 蒸発器
618 タービン
650、651 併合プラント
660、661 有機ランキンサイクル
674 エゼクタ
710、760 カリーナサイクル
714、764、814、914 ポンプ
800、850、900、950、980 電力変換併合プラント
810、855、910、960 改良型ゴスワミサイクル
Claims (28)
- 原油随伴ガス処理プラントにおける熱源との交換により加熱用流体ストリームを加熱するように構成された廃熱回収熱交換器と;
有機ランキンサイクルエネルギー変換システムと;
蓄積タンクとを備え;
前記有機ランキンサイクルエネルギー変換システムは、
イソブタンを含む作動用流体を、11barと12barとの間の圧力に昇圧するように構成されたポンプと;
加熱された前記加熱用流体ストリームとの交換により前記作動用流体を加熱するように構成されたエネルギー変換熱交換器と;
加熱された前記作動用流体の膨張により発電するように構成されたタービン及び発電機と;
発電後に、前記膨張した作動用流体を冷却するように構成された冷却要素とを含み;
前記加熱用流体は、前記蓄積タンクから、前記廃熱回収熱交換器を通り、前記有機ランキンサイクルエネルギー変換システムを通って、前記蓄積タンクへ戻るように流れる;
システム。 - 前記エネルギー変換熱交換器の熱デューティは、3000MMBtu/時と3500MMBtu/時との間である、
請求項1に記載のシステム。 - 前記エネルギー変換熱交換器は蒸発器を備える、
請求項1に記載のシステム。 - 前記エネルギー変換熱交換器は、前記作動用流体を、150°Fと160°Fとの間の温度に加熱するように構成されている、
請求項1に記載のシステム。 - 前記エネルギー変換熱交換器は、前記作動用流体の圧力を、10barと11barとの間の圧力に下げるように構成されている、
請求項1に記載のシステム。 - 前記作動用流体は、気相で前記タービンに入る、
請求項1に記載のシステム。 - 前記タービン及び発電機は、少なくとも60MWの電力を発生するように構成されている、
請求項1に記載のシステム。 - 前記冷却要素の熱デューティは、2500MMBtu/時と3000MMBtu/時との間である、
請求項1に記載のシステム。 - 前記冷却要素は、冷却用流体との交換により膨張した前記作動用流体を冷却するように構成されている、
請求項1に記載のシステム。 - 前記タービン及び発電機によって発生する電力の量は、前記冷却用流体の温度に基づいて変化する、
請求項6に記載のシステム。 - 前記冷却用流体の温度が約65°F未満である場合、前記タービン及び発電機が70MWと90MWとの間の電力を発生する、
請求項7に記載のシステム。 - 前記冷却用流体の温度が少なくとも70°Fである場合、前記タービン及び発電機が、60MWと80MWとの間の電力を発生する、
請求項7に記載のシステム。 - 前記廃熱回収熱交換器は、前記ガス処理プラントの入口領域におけるスラグキャッチャからの蒸気ストリームとの交換により前記加熱用流体ストリームを加熱するように構成されている、
請求項1に記載のシステム。 - 前記廃熱回収熱交換器は、前記ガス処理プラントのDGAストリッパからの出力ストリームとの交換により前記加熱用流体ストリームを加熱するように構成されている、
請求項1に記載のシステム。 - 前記廃熱回収熱交換器は、前記ガス処理プラントにおけるスイートガスストリームとセールスガスストリームとのうちの1つ以上との交換により前記加熱用流体ストリームを加熱するように構成されている、
請求項1に記載のシステム。 - 前記廃熱回収熱交換器は、前記ガス処理プラントにおける、前記ガス処理プラントのプロパン冷凍ユニットのプロパンヘッダーとの交換により前記加熱用流体ストリームを加熱するように構成されている、
請求項1に記載のシステム。 - 原油随伴ガス処理プラントにおける熱源との交換により加熱用流体ストリームを加熱するステップと;
有機ランキンサイクルエネルギー変換システムにおいて発電するステップとを備え;
前記発電するステップは、
作動用流体を11barと12barとの間の圧力に昇圧するステップと;
加熱された前記加熱用流体ストリームとの交換により前記作動用流体を加熱するステップと;
タービン及び発電機により、加熱された前記作動用流体の膨張により、発電するステップと;
発電後に、前記膨張した作動用流体を冷却するステップとを含み;
前記加熱用流体は、蓄積タンクから、前記廃熱回収熱交換器を通り、前記有機ランキンサイクルエネルギー変換システムを通って、前記蓄積タンクへ戻るように流れる;
方法。 - 前記作動用流体を、150°Fと160°Fとの間の温度に加熱するステップを備える;
請求項17に記載の方法。 - 作動流体を加熱するステップは、前記作動用流体の圧力を、10barと11barとの間の圧力に下げるステップを有する;
請求項17に記載の方法。 - 発電するステップは、少なくとも60MWの電力を発生するステップを有する;
請求項17に記載の方法。 - 前記膨張した作動流体を冷却するステップは、冷却用流体との交換により前記作動用流体を冷却するステップを有する;
請求項17に記載の方法。 - 前記タービン及び発電機で発電した電力の量は、前記冷却用流体の温度に基づいて変化する;
請求項17に記載の方法。 - 前記冷却用流体の温度が約65°F未満である場合、前記タービン及び発電機が70MWと90MWとの間の電力を発生する、
請求項22に記載の方法。 - 前記冷却用流体の温度が少なくとも70°Fである場合、前記タービン及び発電機が、60MWと80MWとの間の電力を発生する、
請求項22に記載の方法。 - 前記ガス処理プラントの入口領域におけるスラグキャッチャからの蒸気ストリームとの交換により前記加熱用流体ストリームを加熱するステップを備える;
請求項17に記載の方法。 - 前記ガス処理プラントのDGAストリッパからの出力ストリームとの交換により前記加熱用流体ストリームを加熱するステップを備える;
請求項17に記載の方法。 - 前記ガス処理プラントにおけるスイートガスストリームとセールスガスストリームとのうちの1つ以上との交換により前記加熱用流体ストリームを加熱するステップを備える;
請求項17に記載の方法。 - 前記ガス処理プラントにおける、前記ガス処理プラントのプロパン冷凍ユニットのプロパンヘッダーとの交換により前記加熱用流体ストリームを加熱するステップを備える;
請求項17に記載の方法。
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JP6997667B2 (ja) | 2018-04-17 | 2022-01-17 | 株式会社東芝 | 発電装置および発電方法 |
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