DK2556263T3 - System til lagring og genindvinding af energi - Google Patents
System til lagring og genindvinding af energi Download PDFInfo
- Publication number
- DK2556263T3 DK2556263T3 DK11764997.0T DK11764997T DK2556263T3 DK 2556263 T3 DK2556263 T3 DK 2556263T3 DK 11764997 T DK11764997 T DK 11764997T DK 2556263 T3 DK2556263 T3 DK 2556263T3
- Authority
- DK
- Denmark
- Prior art keywords
- gas
- compression
- hydraulic fluid
- generator
- pump
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/30—Electric propulsion with power supplied within the vehicle using propulsion power stored mechanically, e.g. in fly-wheels
-
- 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
- F02C6/14—Gas-turbine plants having means for storing energy, e.g. for meeting peak loads
- F02C6/16—Gas-turbine plants having means for storing energy, e.g. for meeting peak loads for storing compressed air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/027—Installations or systems with accumulators having accumulator charging devices
- F15B1/033—Installations or systems with accumulators having accumulator charging devices with electrical control means
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/04—Regulating voltage or current wherein the variable is AC
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K99/00—Subject matter not provided for in other groups of this subclass
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
-
- 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
- F05D2260/40—Transmission of power
- F05D2260/406—Transmission of power through hydraulic systems
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Radar, Positioning & Navigation (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Transportation (AREA)
- Fluid Mechanics (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Eletrric Generators (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Claims (15)
- SYSTEM TIL LAGRING OG GENINDVINDING AF ENERGI1. System (5) til lagring og afgivelse af energi, hvor systemet (5) har en lagringstilstand og en afgivelsestilstand og omfatter: et generator/motorundersystem (10); en hydraulisk pumpe (12), der er konfigureret til at pumpe hydraulisk væske (13) mellem første og anden pumpetilslutning (14, 16) som reaktion på en kraft, der påføres den hydrauliske pumpe (12) af generator/motorundersystemet (10) under lagringstilstanden, og også konfigureret til at udøve kraft på generator/motorundersystemet (10) som reaktion på hydraulisk væske (13), der drives til at strømme gennem den hydrauliske pumpe (12) under afgivelsestilstanden mellem den første og anden pumpetilslutning (14, 16); en første kompressions-/ekspansionsbeholder (20) til udveksling af hydraulisk væske (13) med den hydrauliske pumpe (12) via den første pumpetilslutning (14); en anden kompressions-/ekspansionsbeholder(30)til udveksling af hydraulisk væske (13) med den hydrauliske pumpe (12) via den anden pumpetilslutning (16); et gaslagringsundersystem (100), der omfatter mindst en flerhed af gasventiler (112, 114, 122, 124) og er konfigureret til at modtage og lagre gas, der via den hydrauliske væske (13) drives fra den første og anden gaskompressions-/gasekspansionsbeholder (20, 30) under lagringstilstanden, hvor gaslagringsundersystemet (100) er konfigureret til at afgive gas under afgivelsestilstanden for dermed at udøve kraft på generator/motorundersystemet (10) via den hydrauliske væske (13); en intern varmeveksler (22, 32) i hver af den første og anden kompressions-/ekspansionsbeholder (20, 30) til udveksling af varme mellem den hydrauliske væske (13) og gassen deri, idet hver intern varmeveksler (22, 32) har en meget stor termisk masse i forhold til massen af gas i den første og anden kompressions-/ekspansionsbeholder (20, 30); og et styringsundersystem (7), der er konfigureret til at styre mindst den hydrauliske pumpe (12) og gasventilerne (112, 114, 122, 124), hvorved der skiftes mellem lagringstilstanden og afgivelsestilstanden.
- 2. Energilagrings-/energigenindvindingssystem (5) ifølge krav 1, hvor gaslagringsundersystemet (100) omfatter: et højtryksgaskammer (110) til selektiv udveksling af gas med den første eller anden kompressions-/ekspansionsbeholder (20, 30) som reaktion på åbne/lukkede tilstande af de tilhørende gasventiler (112, 114, 122, 124); og et lavtryksgaskammer (120) til selektiv udveksling af gas med den første eller anden kompressions-/ekspansionsbeholder (20, 30) som reaktion på åbne/lukkede tilstande af de tilhørende gasventiler (112, 114, 122, 124).
- 3. Energilagrings-/energigenindvindingssystem (5) ifølge krav 2, hvor densiteten af varmevekslergitteret eller metalskummet i hver intern varmeveksler (22, 32) er væsentlig forøget i en øverste del af cylinderen, hvor varmen fra kompression eller ekspansion er størst.
- 4. Energilagrings-/energigenindvindingssystem (5) ifølge krav 3, hvor gitter- eller metalskummaterialet har en væsentlig større densitet end den komprimerede gas og fortrinsvis udviser en samlet densitet på 1 g/cm3, selv om fyldningsfaktoren faktisk er mindre end 25 % af det tilgængelige volumen i ekspansions-/kompressionskammeret (20, 30), og valgfrit hvor hver intern varmeveksler (22, 32) fylder mindre end ca. 25 procent af det indre volumen af den tilhørende beholder, og valgfrit hvor hver intern varmeveksler fylder ca. 3 procent af det indre volumen af den tilhørende beholder.
- 5. Energilagrings-/genindvindingssystem (5) ifølge krav 3, hvor hver intern varmeveksler (22, 32) er et metalskum, og valgfrit hvor i det væsentlige alle porer i metalskummet har en størrelse på mindre end ca. 5 kubikmillimeter.
- 6. Energilagrings-/energigenindvindingssystem (5) ifølge krav 3, der yderligere omfatter en ekstern varmeveksler (42, 52), som er i kontakt med den hydrauliske væske (13), til udveksling af varme mellem den hydrauliske væske (13) og omgivelserne, eller valgfrit hvor hver intern varmeveksler (42, 52) er en højporøs sintret prop af metal.
- 7. Energilagrings-/energigenindvindingssystem (5) ifølge krav 3, hvor hver intern varmeveksler (22, 32) er en spiral, og valgfrit hvor hver intern varmeveksler (22, 32) omfatter mindst én af kobber, aluminium.
- 8. Energilagrings-/energigenindvindingssystem (5) ifølge krav 1, der yderligere omfatter et svinghjul (18), der er forbundet med generator/motorundersystemet (10), eller som valgfrit yderligere omfatter et strømbehandlingsmodul (19), der er forbundet med generator/motorundersystemet (10), til behandling af elektrisk strøm fra generator/motorundersystemet (10) under afgivelsestilstanden, eller valgfrit hvor den hydrauliske pumpe (12) er konfigureret til at rotere i samme retning, uanset om der strømmer hydraulisk væske (13) fra den første pumpetilslutning (14) til den anden pumpetilslutning (16) eller fra den anden pumpetilslutning (16) til den første pumpetilslutning (14), eller som valgfrit yderligere omfatter tryktransducere til kommunikation af data til styringsundersystemet (7) vedrørende gastryk i hver af den første og anden kompressions-/ekspansionsbeholder (20, 30) og i gaslagringsundersystemet (100), eller valgfrit hvor mindst én af den første og anden kompressions-/ekspansionsbeholder (20, 30) rummer en tilhørende væskeniveautransducer (24, 34) til kommunikation af data til styringsundersystemet (7) vedrørende hydraulisk væskeniveau i kompressions-/ekspansionsbeholderen (20, 30).
- 9. Energilagrings-/energigenindvindingssystem (5) ifølge krav 1, hvor den hydrauliske væske (13) er en uantændelig, ikke-reaktiv væske, eller som valgfrit mellem gassen og den hydrauliske væske (13) i hver af den første og anden kompressions-/ekspansionsbeholder (20, 30) yderligere omfatter en anden væske, der er uantændelig og ikke-reaktiv, og som har en lavere densitet og har højere uigennemtrængelighed end den hydrauliske væske (13).
- 10. Energilagrings-/energigenindvindingssystem (5) ifølge krav 9, hvor den anden væske er et ethylenglycol/vand/inhibitor-baseret kølemiddel.
- 11. Energilagrings-/energigenindvindingssystem (5) ifølge krav 9, hvor den hydrauliske væske (13) og den anden væske er adskilt ved hjælp af et adskillerstempel.
- 12. Energilagrings-/energigenindvindingssystem (5) ifølge krav 9, hvor den hydrauliske væske (13) og den anden væske støder direkte op til hinanden.
- 13. Energilagrings-/energigenindvindingssystem (5) ifølge ét af kravene 11 og 12, hvor den første og anden kompressions-/ekspansionsbeholder (20, 30) er konfigureret således, at den tungeste af den hydrauliske væske (13) og den anden væske ligger under den letteste af den hydrauliske væske (13) og den anden væske.
- 14. Energilagrings-/energigenindvindingssystem (5) ifølge krav 12, hvor den hydrauliske væske (13) er valgt fra gruppen bestående af: halogencarbonolier med en densitet på ca. 1,9 g/cm3, eller valgfrit hvor den anden væske er en ionisk væske med en densitet på ca. 1,5 g/cm3.
- 15. Energilagrings-/energigenindvindingssystem (5) ifølge krav 1, hvor generator/motorundersystemet (10) omfatter en generator/motorenhed, eller valgfrit hvor generator/motorundersystemet (10) omfatter både en generator og en motor, idet hver af dem er mekanisk forbundet med den hydrauliske pumpe (12).
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32277810P | 2010-04-09 | 2010-04-09 | |
| US201161443171P | 2011-02-15 | 2011-02-15 | |
| US201161446387P | 2011-02-24 | 2011-02-24 | |
| US201161467168P | 2011-03-24 | 2011-03-24 | |
| PCT/CA2011/000405 WO2011123955A1 (en) | 2010-04-09 | 2011-04-11 | System and method for energy storage and retrieval |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2556263T3 true DK2556263T3 (da) | 2017-02-06 |
Family
ID=44759918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK11764997.0T DK2556263T3 (da) | 2010-04-09 | 2011-04-11 | System til lagring og genindvinding af energi |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US8667788B2 (da) |
| EP (2) | EP3147518A1 (da) |
| JP (2) | JP5756849B2 (da) |
| CN (1) | CN103221694B (da) |
| CA (2) | CA2795645C (da) |
| DK (1) | DK2556263T3 (da) |
| ES (1) | ES2616562T3 (da) |
| WO (1) | WO2011123955A1 (da) |
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-
2011
- 2011-04-11 EP EP16194058.0A patent/EP3147518A1/en not_active Withdrawn
- 2011-04-11 US US13/084,509 patent/US8667788B2/en not_active Expired - Fee Related
- 2011-04-11 DK DK11764997.0T patent/DK2556263T3/da active
- 2011-04-11 CA CA2795645A patent/CA2795645C/en not_active Expired - Fee Related
- 2011-04-11 JP JP2013502968A patent/JP5756849B2/ja not_active Expired - Fee Related
- 2011-04-11 CA CA2846309A patent/CA2846309A1/en not_active Abandoned
- 2011-04-11 EP EP11764997.0A patent/EP2556263B1/en not_active Not-in-force
- 2011-04-11 ES ES11764997.0T patent/ES2616562T3/es active Active
- 2011-04-11 WO PCT/CA2011/000405 patent/WO2011123955A1/en not_active Ceased
- 2011-04-11 CN CN201180025715.7A patent/CN103221694B/zh not_active Expired - Fee Related
-
2014
- 2014-03-11 US US14/205,211 patent/US20140190155A1/en not_active Abandoned
-
2015
- 2015-04-06 JP JP2015077496A patent/JP6129892B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20110247323A1 (en) | 2011-10-13 |
| CA2846309A1 (en) | 2011-10-13 |
| CA2795645C (en) | 2014-04-08 |
| WO2011123955A1 (en) | 2011-10-13 |
| JP2013530661A (ja) | 2013-07-25 |
| JP6129892B2 (ja) | 2017-05-17 |
| CN103221694B (zh) | 2015-07-29 |
| CA2795645A1 (en) | 2011-10-13 |
| EP2556263B1 (en) | 2016-10-19 |
| JP2015180183A (ja) | 2015-10-08 |
| EP3147518A1 (en) | 2017-03-29 |
| ES2616562T3 (es) | 2017-06-13 |
| US8667788B2 (en) | 2014-03-11 |
| US20140190155A1 (en) | 2014-07-10 |
| EP2556263A4 (en) | 2015-08-05 |
| JP5756849B2 (ja) | 2015-07-29 |
| EP2556263A1 (en) | 2013-02-13 |
| CN103221694A (zh) | 2013-07-24 |
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