JP7141464B2 - プロセスにおいて回収される電力の使用 - Google Patents
プロセスにおいて回収される電力の使用 Download PDFInfo
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- JP7141464B2 JP7141464B2 JP2020547141A JP2020547141A JP7141464B2 JP 7141464 B2 JP7141464 B2 JP 7141464B2 JP 2020547141 A JP2020547141 A JP 2020547141A JP 2020547141 A JP2020547141 A JP 2020547141A JP 7141464 B2 JP7141464 B2 JP 7141464B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/007—Energy recuperation; Heat pumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
- C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
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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
- 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
- F01K23/064—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 in combination with an industrial process, e.g. chemical, metallurgical
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
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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
- F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
- F01K25/08—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 special vapours
- F01K25/14—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 special vapours using industrial or other waste gases
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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
- F05D2220/31—Application in turbines in steam 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
- F05D2220/00—Application
- F05D2220/60—Application making use of surplus or waste energy
- F05D2220/62—Application making use of surplus or waste energy with energy recovery 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
- F05D2220/00—Application
- F05D2220/70—Application in combination with
- F05D2220/76—Application in combination with an electrical generator
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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
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/05—Purpose of the control system to affect the output of the engine
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Control Of Turbines (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Description
以下を特定の実施形態と併せて説明するが、この説明は、前述の説明及び添付の特許請求の範囲を例示するものであり、限定するものではないことが理解されるであろう。
Claims (3)
- 石油、石油化学、又は化学プロセスからエネルギーを回収するためのプロセスであって、
直流電力入力を有する石油、石油化学、又は化学プロセスゾーンに第1の流体プロセス流(340)を供給することと、
前記第1の流体プロセス流(340)の第1の部分(420)を第1の動力回収タービン(425)を介して合流部に流すことによって前記第1の流体プロセス流(340)の流量を制御して前記第1の流体プロセス流から第1の直流として発電することと、
前記第1の流体プロセス流の第2の部分を第1の熱交換器を介して前記合流部に送ることと、
前記第1の流体プロセス流の第3の部分を第2の熱交換器を介して前記合流部に送ることと、
前記第1の動力回収タービンからの流れと、前記第1の熱交換器からの流れと、前記第2の熱交換器からの流れは前記合流部で合わされて第2の流体プロセス流を形成することと、
前記第2の流体プロセス流の少なくとも一部分を、第2の動力回収タービンを介して流すことによって、前記第2の流体プロセス流の流量を制御して前記第2の流体プロセス流から第2の直流として発電することと、
前記第1の流体プロセス流から回収された前記第1の直流および前記第2の流体プロセス流から回収された前記第2の直流を、前記石油、石油化学、又は化学プロセスゾーンの前記直流電力入力に供給することと、
前記第1の動力回収タービン(425)と、前記第1の流体プロセス流(340)の他の一部(365)を制御する制御弁(370)と、前記第2の動力回収タービンとを含む複数の減圧装置からの情報を受信することと、
前記減圧装置のそれぞれについて電力損失値又は発電値を決定することと、
前記減圧装置のそれぞれからの前記電力損失値又は前記発電値に基づいて総電力損失値又は総発電値を決定することと、を含む、プロセス。 - 回収された前記第1の直流、および前記第2の直流を前記化学プロセスゾーンの前記直流電力入力に供給することが、前記回収された前記第1の直流と前記第2の直流を、蓄電池、抵抗ヒーター、電気ヒーター、ポンプ(330)、コンプレッサー、又はファンのうちの少なくとも1つに供給することを含む、請求項1に記載のプロセス。
- 石油、石油化学、又は化学プロセス中のエネルギーを回収するための装置であって、
直流電力入力を有する石油、石油化学、又は化学プロセスゾーンと、
前記化学プロセスゾーンを通って流れる第1の流体プロセス流(340)と、
第1の可変抵抗動力回収タービン(425)であって、前記第1の流体プロセス流(340)の第1の部分(420)が前記第1の可変抵抗動力回収タービンを介して流れることで前記第1の流体プロセス流から第1の直流として発電する、第1の可変抵抗動力回収タービンと、
前記第1の流体プロセス流の第2の部分を熱交換するよう構成された、第1の熱交換器と、
前記第1の流体プロセス流の第3の部分を熱交換するよう構成された、第2の熱交換器と、
前記第1の可変抵抗動力回収タービンからの流れと、前記第1の熱交換器からの流れと、前記第2の熱交換器からの流れが合わされて形成される第2の流体プロセス流と、
第2の可変抵抗動力回収タービンであって、前記第2の流体プロセス流の少なくとも一部分が前記第2の可変抵抗動力回収タービンを介して流れることで前記第2の流体プロセス流から第2の直流として発電する、第2の可変抵抗動力回収タービンと、
前記第1の可変抵抗動力回収タービン(425)及び前記第1の直流の電力入力に電気的に接続されたDCバスと、
前記第1の可変抵抗動力回収タービン(425)と、前記第1の流体プロセス流(340)の他の一部(365)を制御する制御弁(370)と、前記第2の可変抵抗動力回収タービンとを含む複数の減圧装置からの情報を受信し、前記減圧装置のそれぞれについて電力損失値又は発電値を決定し、前記減圧装置のそれぞれからの前記電力損失値又は前記発電値に基づいて総電力損失値又は総発電値を決定するコンピュータと、を備える、装置。
Applications Claiming Priority (3)
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US15/924,034 | 2018-03-16 | ||
US15/924,034 US10753235B2 (en) | 2018-03-16 | 2018-03-16 | Use of recovered power in a process |
PCT/US2019/022424 WO2019178453A1 (en) | 2018-03-16 | 2019-03-15 | Use of recovered power in a process |
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JP2021516742A JP2021516742A (ja) | 2021-07-08 |
JP7141464B2 true JP7141464B2 (ja) | 2022-09-22 |
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US (1) | US10753235B2 (ja) |
EP (1) | EP3765716B1 (ja) |
JP (1) | JP7141464B2 (ja) |
WO (1) | WO2019178453A1 (ja) |
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US10508568B2 (en) * | 2018-03-16 | 2019-12-17 | Uop Llc | Process improvement through the addition of power recovery turbine equipment in existing processes |
US10871085B2 (en) | 2018-03-16 | 2020-12-22 | Uop Llc | Energy-recovery turbines for gas streams |
US10829698B2 (en) | 2018-03-16 | 2020-11-10 | Uop Llc | Power recovery from quench and dilution vapor streams |
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US10753235B2 (en) | 2020-08-25 |
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