EP0874188A2 - Procédé pour le traitement d'un gaz liquéfié cryogénique - Google Patents

Procédé pour le traitement d'un gaz liquéfié cryogénique Download PDF

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Publication number
EP0874188A2
EP0874188A2 EP98810177A EP98810177A EP0874188A2 EP 0874188 A2 EP0874188 A2 EP 0874188A2 EP 98810177 A EP98810177 A EP 98810177A EP 98810177 A EP98810177 A EP 98810177A EP 0874188 A2 EP0874188 A2 EP 0874188A2
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EP
European Patent Office
Prior art keywords
heat exchange
gas
exchange medium
water
liquid gas
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
Application number
EP98810177A
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German (de)
English (en)
Other versions
EP0874188B1 (fr
EP0874188B2 (fr
EP0874188A3 (fr
Inventor
Mircea Fetescu
Lutz Löwel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Technology GmbH
Original Assignee
ABB Asea Brown Boveri Ltd
Alstom SA
Asea Brown Boveri AB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Application filed by ABB Asea Brown Boveri Ltd, Alstom SA, Asea Brown Boveri AB filed Critical ABB Asea Brown Boveri Ltd
Publication of EP0874188A2 publication Critical patent/EP0874188A2/fr
Publication of EP0874188A3 publication Critical patent/EP0874188A3/fr
Publication of EP0874188B1 publication Critical patent/EP0874188B1/fr
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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
    • F01K23/10—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 exhaust fluid of one cycle heating the fluid in another cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C9/00—Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure
    • F17C9/02—Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure with change of state, e.g. vaporisation
    • F17C9/04—Recovery of thermal energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2265/00—Effects achieved by gas storage or gas handling
    • F17C2265/05—Regasification
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S62/00—Refrigeration
    • Y10S62/915—Combustion

Definitions

  • the invention relates to a method for processing frozen liquid gas, such as liquid natural gas (LNG) or liquid propane gas (LPG) or also technical gases, for a subordinate process engineering process, according to the preamble of claim 1.
  • frozen liquid gas such as liquid natural gas (LNG) or liquid propane gas (LPG) or also technical gases
  • the invention tries to avoid all these disadvantages. It is based on the task a process for the processing of frozen liquid gas for extraction of process energy for a subordinate process engineering To create a process that also includes the cooling capacity of the frozen liquid gas can be used in the downstream process.
  • this is achieved in that in a method according to the preamble of claim 1, the cooling capacity of the frozen liquid gas at least via a heat exchange medium at least one of the substeps of Subordinate, process engineering process supplied as a heat sink becomes.
  • the transferred to the heat exchange medium Cooling capacity of the frozen liquid gas used in the downstream process and therefore the use of external heat exchange media, including those with disadvantages associated with them can be significantly reduced.
  • This heat exchange medium becomes the frozen liquid gas with an additional one Gasified heat exchange medium.
  • This step serves mainly the start of the downstream process engineering process and If the first heat exchange medium is otherwise unavailable, such as during repair work. Considered in itself, it is similar he the conventional method in which the heat exchange medium after the Back gasification of the frozen liquid gas is carried away from the process unused becomes.
  • the frozen liquid gas is initially divided into two partial flows, the first partial flow warmed up with an external heat exchange medium, back-gasified, then ignited and burned to form the additional heat exchange medium becomes. Finally, the second partial stream of the branched, frozen Liquid gas in heat exchange with the additionally formed heat exchange medium regasified, so that the supply of the subordinate, process engineering Process with the required gaseous medium guaranteed at all times is.
  • this solution can be used for processes in the energy supply (power plants, energy distribution) in the steel industry or the chemical industry, in which frozen liquid gases, such as LNG or LPG or technical gases (e.g. N 2 , O 2 , NH 3 etc.) evaporate must be and where there is a need for process cooling at the same time.
  • frozen liquid gases such as LNG or LPG or technical gases (e.g. N 2 , O 2 , NH 3 etc.) evaporate must be and where there is a need for process cooling at the same time.
  • the first heat exchange medium is a working medium of the process downstream of the gasification and this Working medium in direct heat exchange with the frozen liquid gas is cooled.
  • the Back gasification converted from the liquid to the gaseous state Finally, fuel is fed to a gas turbine process, there to one Flue gas burned and the latter relaxed for the purpose of work performance.
  • the first heat exchange medium to be compressed in the gas turbine process Ambient air used.
  • each heat exchange medium is a separate sub-step of subordinate process fed.
  • gasification becomes re-gasified Fuel introduced into a gas turbine process, there to a flue gas burned and the latter relaxed for the purpose of work performance.
  • the second heat exchange medium is called a heat sink steam turbine process associated with the gas turbine process.
  • This solution is particularly suitable for cases where the frozen Liquefied gas has a cooling potential, which is due to the cooling capacity of the first Heat exchange medium is not fully usable.
  • the second The heat exchange medium as a heat sink of the steam turbine process can cooling effort provided for this sub-process can be significantly reduced. Because of The greater number of switching options increases both the variability of the overall process as well as the number of possible users of the cold potential of frozen liquid gas. As a result of the division of the evaporation process in two process steps and thus at least partially, spatial separation of the evaporation process of the frozen liquid gas from the cooling process of the sucked in ambient air, the explosion protection of the Gas turbine plant improved.
  • the temperature of this water can change during heat exchange with the frozen liquid gas without risk of icing up the corresponding Pipelines can be lowered further. This makes a much larger part of the cold potential of the frozen liquid gas for cooling the downstream Process usable.
  • a working medium of this subordinate Process used.
  • This working medium is previously exchanged with a cooled first heat exchange medium and the latter after this heat exchange recirculated for heat exchange with the frozen liquid gas.
  • Fuel is fed to a gas turbine process, there to one Flue gas burned and the latter relaxed for the purpose of work performance.
  • the working medium to be cooled in Gas turbine process used ambient air to be compressed. Due to the complete separation of the evaporation of the frozen liquid gas from the The explosion protection of the Gas turbine system can be significantly improved in the event of leakages.
  • water is the first Heat exchange medium used.
  • the temperature of this water in the Heat exchange with the frozen liquid gas reduced to almost 0 ° C and the water is converted into ice water.
  • the temperature can be increased when an additive is added this water in heat exchange with the frozen liquid gas without danger icing of the corresponding pipelines can be further reduced.
  • This also means that a much larger part of the cold potential of the frozen is Liquid gas can be used for cooling the downstream process.
  • the system for processing a frozen liquid gas 1 mainly consists from a main liquid gas line 2 with a storage tank 3 connected main evaporator / air cooler 4. The latter is connected downstream Main gas line 5, which the treatment plant with a downstream Plant 6 connects (Fig. 1).
  • This subordinate system 6 has a process engineering Process in which the frozen liquid gas 1 as fuel or otherwise in a physical and / or chemical process is used and at the same time there is a need for process cooling.
  • a gas turbine system Fig. 2
  • a system the steel or chemical industry (not shown) with the processing plant be connected.
  • several storage tanks 3 can also have one common processing plant to be connected to plant 6.
  • a feed pump 7 Inside the storage tank 3 is a feed pump 7 and in the main liquid gas line 2, outside the storage tank 3, a high-pressure feed pump 8 is arranged. A check valve 9 is formed between the two pumps 7, 8. Downstream of the high-pressure feed pump 8 branches from the main liquid gas line 2 from a return line 10 to the storage tank 3. In the return line 10, a throttle orifice 11 and a check valve 12 are arranged (FIG. 1).
  • a first and a second sub-line 13, 14 from.
  • the first sub-line 13 are one after the other Shut-off valve 15, an auxiliary evaporator connected to a cooling circuit 16 17, a pressure control valve 18 and a burner 19 are formed.
  • the burner 19 is Part of a flood evaporator arranged in the second sub-line 14 20, which is preceded by a shut-off valve 21 and a check valve 22 are.
  • the latter is formed in an auxiliary gas line 23, which is downstream connects to the flood evaporator 20 and with its other end in the main gas line 5 opens.
  • One too connected to the system 6 intake line 27 for a first heat exchange medium 28 is the main liquid gas line 2 in the main evaporator / air cooler 4 arranged crossing.
  • the first heat exchange medium 28 is ambient air used.
  • the heat exchange instead of the cross-flow principle also by means of another heat exchange principle, for example in countercurrent or realized in the direct current principle or in wound heat exchangers (not shown).
  • Liquefied natural gas delivered by cooling tankers is stored.
  • LNG Liquefied natural gas
  • the plant 6 connected to the processing plant are shut-off valves arranged in the main liquid gas line 2 or in the main gas line 5 24, 25 opened and the shut-off valves 15, 21 of the sub-lines 13, 14 closed.
  • the liquefied natural gas stored in the storage tank 3 under atmospheric pressure (LNG) 1 is conveyed into the main liquid gas line 2 with the aid of the feed pump 7.
  • the high-pressure feed pump 8 arranged there increases the pressure on the required operating pressure and passes the liquefied natural gas 1 at this operating pressure to the main evaporator / air cooler 4. This prevents between the two pumps 7, 8 arranged check valve 9 a backflow of the Liquid natural gas 1 via the main liquid gas line 2 into the storage tank 3 unused amount of liquefied natural gas 1 is via the return line 10 to Storage tank 3 returned.
  • the throttle diaphragm 11 arranged there causes one Pressure reduction of the constantly flowing back minimum amount of frozen Liquid natural gas 1, starting from the pressure level downstream of the high-pressure feed pump 8, on that required for safe backflow into the storage tank 3 Pressure level.
  • the non-return valve prevents 12 a backflow of the frozen liquid natural gas 1 from the Return line 10 into the main liquid gas line 2.
  • the main evaporator / air cooler 4 there is a direct heat exchange between the Liquid natural gas 1 and ambient air 28 located in the intake line 27 becomes the evaporation energy required for the gasification of the liquid natural gas 1 by heat exchange between the intake ambient air 28 and the liquefied natural gas 1.
  • gaseous fuel 29 in this case natural gas, which burned in the system 6 becomes.
  • the requirements are met by means of the pressure reducing valve 26 the system 6 corresponding gas pressure set.
  • the suctioned Ambient air 28 cooled down, reducing the cooling needs of the downstream Appendix 6 can be satisfied.
  • the as the working medium of the subordinate System 6 serving and sucked in by this ambient air 28 is thus at the same time the first heat exchange medium of the processing plant and the air cooler 4 becomes their main evaporator.
  • Subordinate system 6 as a gas turbine system, with a compressor 35, one Combustion chamber 36 and a gas turbine 37 are formed. So it's on the main gas line 5 connecting the main evaporator / air cooler 4 downstream the combustion chamber 36 connected, while the suction line 27 for the ambient air 28 opens into the compressor 35.
  • the gas turbine 37 and the compressor 35 are mounted on a common shaft 38, which at the same time also Generator 39 takes up (Fig. 2).
  • the treatment plant has a second one, parallel to the main evaporator / air cooler 4 arranged in the main gas line 5 evaporator 40.
  • the main liquid gas line 2 branches at an upstream of the second Evaporator 40 formed branch point 41 in two liquid gas sub-lines 42, 43.
  • the main evaporator / Air cooler 4 arranged essentially as already described above. Deviating on the outlet side thereof, it has an intermediate line 44 to a junction 45 attacking in the outlet side of the second evaporator 40 Main gas line 5.
  • the shutoff valve 24 of the main evaporator / air cooler 4 is in the first liquid gas line 42 and the shut-off valve 25 in the intermediate line 44 trained.
  • the second liquid gas sub-line 43 takes the second evaporator 40, with a shut-off valve between this and the branch point 41 46 is arranged.
  • Another shut-off valve 47 is in the main gas line 5, between the second evaporator 40 and the junction 45 the intermediate line 44 is formed.
  • the main gas line 5 has in the area a non-return valve between the second evaporator 40 and the shut-off valve 47 48.
  • the second evaporator 40 is in an intermediate cooling circuit consisting of pipes 49 50 arranged, which a recirculation pump 51, a High tank 52 and a second cooler 53 for a second heat exchange medium 54 records.
  • This second cooler 53 is part of a main cooling circuit 55 one steam turbine 56 connected to the gas turbine system 6.
  • the main cooling circuit 55 is with a main cooler 57 and a main cooling water pump 58 equipped. It is connected to a cooling source 59 via the main cooler 57, as such a cooling tower, air cooling or sea or River water can be used.
  • the pipes 49 of the intermediate cooling circuit 50 are inside with several spiral ribs 60 provided (Fig. 3).
  • the steam turbine seated on a common shaft 61 with a generator 62 56 is both on the steam inlet side via a live steam line 63 and steam output side via an exhaust steam line 64 with a not shown Water-steam cycle and connected to the gas turbine 37 via the latter.
  • a condenser 65 is arranged, to which a downstream Connects water pipe 66 with an integrated condensate pump 67.
  • the condenser 65 has a in the main cooling circuit 55 and from this branching cooling circuit 68 (Fig. 2).
  • the gasification of the liquefied natural gas 1 takes place through a direct heat exchange with the ambient air 28 drawn in by the compressor 35 in the main evaporator / air cooler 4 of the processing plant. This turns to evaporation required energy by cooling the intake ambient air 28 won the liquefied natural gas 1.
  • the use of the significantly cooled down Ambient air 28 as the working medium of the compressor 35 improves its effectiveness and that of the entire gas turbine system 6.
  • the ambient air is 28 thus at the same time the first heat exchange medium of the treatment plant and the air cooler 2 becomes its main evaporator.
  • the recirculation pump delivers 51 in the high tank 52 as second heat exchange medium 54 in stock Water to the main cooling circuit 55 and then back to the evaporator 40.
  • the high tank 52 is also used for control the suction pressure of the recirculation pump 51 and also as a level compensating tank.
  • the spiral ribs 60 create in the pipes 49 of the intermediate cooling circuit 50 a turbulent flow of ice water 54 ', so that in the No ice can settle inside the pipes 49 (FIG. 3).
  • this can Effect by other passive means, such as appropriate Inserts or non-stick coatings, or by active means, e.g. rotating Vortex generators are supported (not shown).
  • active means e.g. rotating Vortex generators are supported (not shown).
  • the main cooler 57 and the cooling source 59 have the same function as that Second cooler 53. They are used when the cold potential of the liquid natural gas 1 is not sufficient for the required cooling purposes or if the treatment plant for the liquid natural gas 1 is not in operation and still one There is a cooling requirement.
  • the second evaporator 40 can also via the intermediate cooling circuit 50 with other users, for example with the water-steam cycle, not shown the steam turbine 56 are connected. So the cold potential of liquid natural gas 1 can be used even better. There are also several Circuit options that increase the variability of the system.
  • the one downstream of the processing plant System 6 also as interacting with a steam turbine 56 Gas turbine plant trained.
  • the compressor 35 is via the intake line 27 connected to an air cooler 71.
  • a Main evaporator 72 for the liquid natural gas 1 is arranged in the main LPG line 2 in which a Main evaporator 72 for the liquid natural gas 1 is arranged.
  • the main evaporator 72 is part of a cooling circuit 73, in which in addition to the high tank 52 and the recirculation pump 51 and the air cooler 71 of the compressor 35 of the gas turbine system 6 is arranged in series. Downstream of the air cooler 71 are in Cooling circuit 73 a shut-off valve 74 and upstream of the air cooler 71 a control valve 75 formed (Fig. 4).
  • An intermediate cooling circuit is parallel to the cooling circuit 73 76 arranged, which the cooling circuit 73 with the analog of the first Embodiment trained main cooling circuit 55 connects.
  • the intermediate cooling circuit 76 has two shut-off valves 77, 78, with which the processing plant depending on the specific operating situation separated from the main cooling circuit 55 or can be connected to it.
  • the compressor 35 also draws in Ambient air 28 'is a working medium for the gasification of the liquefied natural gas 1 following process as a heat sink of this subordinate process used.
  • the ambient air 28 ' is previously exchanged with the heat cooled a first heat exchange medium 79 and the latter after this heat exchange recirculated for heat exchange with the frozen liquid natural gas 1.
  • Water is used as the first heat exchange medium 79, which is used for heat exchange with the frozen liquid natural gas 1 analogous to the first embodiment is partially converted into ice. Accordingly, it is located downstream of the main evaporator 72 ice water 79 'in the cooling circuit 73.
  • the gaseous fuel 29 obtained during the re-gasification also becomes fed to the combustion chamber 36, burned there to a flue gas 69 and the latter relaxed for the purpose of work in the gas turbine 37. All further Method steps proceed analogously to the first exemplary embodiment.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Separation By Low-Temperature Treatments (AREA)
EP98810177A 1997-04-24 1998-03-03 Procédé pour le traitement d'un gaz liquéfié cryogénique Expired - Lifetime EP0874188B2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19717267 1997-04-24
DE19717267A DE19717267B4 (de) 1997-04-24 1997-04-24 Verfahren zur Aufbereitung von tiefgekühltem Flüssiggas

Publications (4)

Publication Number Publication Date
EP0874188A2 true EP0874188A2 (fr) 1998-10-28
EP0874188A3 EP0874188A3 (fr) 2001-09-26
EP0874188B1 EP0874188B1 (fr) 2006-08-02
EP0874188B2 EP0874188B2 (fr) 2009-12-30

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ID=7827582

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98810177A Expired - Lifetime EP0874188B2 (fr) 1997-04-24 1998-03-03 Procédé pour le traitement d'un gaz liquéfié cryogénique

Country Status (4)

Country Link
US (1) US6079222A (fr)
EP (1) EP0874188B2 (fr)
JP (1) JPH10332090A (fr)
DE (2) DE19717267B4 (fr)

Cited By (3)

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WO2001007765A1 (fr) 1999-07-22 2001-02-01 Bechtel Corporation Procede et appareil de vaporisation d'un gaz liquide dans une centrale electrique a cycle combine
EP2423473A3 (fr) * 2009-05-06 2014-01-08 General Electric Company Système et procédé de cycle de Rankine organique amélioré
CN114838539A (zh) * 2022-04-27 2022-08-02 中电诚达医药工程设计(河北)有限公司 一种用于严寒地区的循环冷冻液切换供应装置及使用方法

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KR100868281B1 (ko) * 2002-02-27 2008-11-11 익셀러레이트 에너지 리미티드 파트너쉽 운반선에 탑재된 ｌｎｇ의 재기화 방법 및 장치
EP1667898A4 (fr) 2003-08-12 2010-01-20 Excelerate Energy Ltd Partners Regazeification de bord pour navires de transport de gnl comprenant des appareils de propulsion interchangeables
DE102004004379A1 (de) * 2004-01-29 2005-08-11 Bayerische Motoren Werke Ag Kryotankanlage, insbesondere für ein Kraftfahrzeug
US20060260330A1 (en) * 2005-05-19 2006-11-23 Rosetta Martin J Air vaporizor
CN100402918C (zh) * 2006-07-31 2008-07-16 西安交通大学 加气站中液化天然气提压气化过程综合用能装置
WO2009070379A1 (fr) * 2007-11-30 2009-06-04 Exxonmobil Upstream Research Company Appareil de regazéification de gnl intégré
FR2931213A1 (fr) * 2008-05-16 2009-11-20 Air Liquide Dispositif et procede de pompage d'un fluide cryogenique
DK2419322T3 (en) * 2009-04-17 2015-09-28 Excelerate Energy Ltd Partnership The transfer of LNG between ships at a dock
KR101239352B1 (ko) * 2010-02-24 2013-03-06 삼성중공업 주식회사 부유식 ｌｎｇ 충전소
AU2011255490B2 (en) 2010-05-20 2015-07-23 Excelerate Energy Limited Partnership Systems and methods for treatment of LNG cargo tanks
US8978769B2 (en) * 2011-05-12 2015-03-17 Richard John Moore Offshore hydrocarbon cooling system
CN104884766B (zh) * 2012-12-28 2017-12-15 通用电气公司 涡轮发动机组件及双燃料飞行器系统
FR3043165B1 (fr) * 2015-10-29 2018-04-13 CRYODIRECT Limited Dispositif de transport d'un gaz liquefie et procede de transfert de ce gaz a partir de ce dispositif
EP3978737B1 (fr) * 2020-09-30 2024-04-17 Rolls-Royce plc Moteur a turbine a gaz a cycle complexe
US11761381B2 (en) * 2021-08-14 2023-09-19 Pratt & Whitney Canada Corp. Gas turbine engine comprising liquid hydrogen evaporators and heaters
GB202211357D0 (en) * 2022-08-04 2022-09-21 Rolls Royce Plc Hydrogen fuel delivery system

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DE2207268A1 (de) † 1972-02-16 1973-09-06 Friedrich Scharr Ohg Fluessiggasverdampfer
CH584837A5 (fr) † 1974-11-22 1977-02-15 Sulzer Ag
EP0605159A1 (fr) † 1992-12-30 1994-07-06 General Electric Company Méthode pour utiliser le carburant, gaz naturel liquifié comme ayant réfrigérateur pour l'air entrant dans une turbine à gaz
WO1995016105A1 (fr) * 1993-12-10 1995-06-15 Cabot Corporation Centrale a cycles combines amelioree, alimentee par gaz naturel liquefie
WO1996038656A1 (fr) * 1995-06-01 1996-12-05 Cabot Corporation Centrale thermique a cycle mixte fonctionnant au gaz naturel liquefie et turbine a gaz fonctionnant au gaz naturel liquefie

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001007765A1 (fr) 1999-07-22 2001-02-01 Bechtel Corporation Procede et appareil de vaporisation d'un gaz liquide dans une centrale electrique a cycle combine
EP1208293A1 (fr) * 1999-07-22 2002-05-29 Bechtel Corporation Procede et appareil de vaporisation d'un gaz liquide dans une centrale electrique a cycle combine
EP1208293A4 (fr) * 1999-07-22 2005-10-05 Bechtel Corp Procede et appareil de vaporisation d'un gaz liquide dans une centrale electrique a cycle combine
EP2423473A3 (fr) * 2009-05-06 2014-01-08 General Electric Company Système et procédé de cycle de Rankine organique amélioré
CN114838539A (zh) * 2022-04-27 2022-08-02 中电诚达医药工程设计(河北)有限公司 一种用于严寒地区的循环冷冻液切换供应装置及使用方法
CN114838539B (zh) * 2022-04-27 2023-10-10 中电诚达医药工程设计(河北)有限公司 一种用于严寒地区的循环冷冻液切换供应装置及使用方法

Also Published As

Publication number Publication date
DE19717267B4 (de) 2008-08-14
EP0874188B1 (fr) 2006-08-02
DE19717267A1 (de) 1998-10-29
EP0874188B2 (fr) 2009-12-30
US6079222A (en) 2000-06-27
DE59813668D1 (de) 2006-09-14
JPH10332090A (ja) 1998-12-15
EP0874188A3 (fr) 2001-09-26

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