DK2176548T3 - Geotermisk energisystem og fremgangsmåde til drift - Google Patents
Geotermisk energisystem og fremgangsmåde til drift Download PDFInfo
- Publication number
- DK2176548T3 DK2176548T3 DK08775824.9T DK08775824T DK2176548T3 DK 2176548 T3 DK2176548 T3 DK 2176548T3 DK 08775824 T DK08775824 T DK 08775824T DK 2176548 T3 DK2176548 T3 DK 2176548T3
- Authority
- DK
- Denmark
- Prior art keywords
- borehole heat
- heat exchangers
- heat exchanger
- borehole
- building
- Prior art date
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/40—Geothermal collectors operated without external energy sources, e.g. using thermosiphonic circulation or heat pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/30—Geothermal collectors using underground reservoirs for accumulating working fluids or intermediate fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/04—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using pressure differences or thermal differences occurring in nature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D11/00—Central heating systems using heat accumulated in storage masses
- F24D11/02—Central heating systems using heat accumulated in storage masses using heat pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T2010/50—Component parts, details or accessories
- F24T2010/56—Control arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T2201/00—Prediction; Simulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Landscapes
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Other Air-Conditioning Systems (AREA)
- Central Air Conditioning (AREA)
- Road Paving Structures (AREA)
Claims (14)
1. Geotermisk energisystem, der er forbundet med et varme- og kølesystem af en bygning, hvor det geotermiske energisystem omfatter en flerhed af borehul-varmevekslere (4, 6, 8, 10,12,14, 16, 412), hvor hver borehul-varmeveksler indeholder et arbejdsfluid og omfatter et aflangt rør, som har en lukket nedre ende (20, 22, 24, 26, 28, 30, 32), et styremodul (400), der er forbundet med flerheden af borehul-varmevekslere til selektivt at fordele arbejdsfluidet inden for flerheden af borehul-varmevekslere i henhold til en termisk profil af bygningen, hvor styremodulet omfatter en flerhed af ventiler (402), der er forbundet mellem flerheden af borehul-varmevekslere og et fordelerrør (401), hvor borehul-varmevekslerne kan forbindes selektivt med fordelerrøret ved aktivering af ventilerne, og hvor ventilerne er indrettet til at tillade, at arbejdsfluidet passerer selektivt gennem en udvalgt en eller flere af borehul-varmevekslerne.
2. Geotermisk energisystem ifølge krav 1, hvor ventilerne er indrettet til at tillade, at arbejdsfluidet passerer selektivt gennem den udvalgte ene eller flere af borehul-varmevekslerne i en respektiv udvalgt retning langs med den respektive borehul-varmeveksler.
3. Geotermisk energisystem ifølge krav 1 eller krav 2, hvor styremodulet er tilpasset til at styre den termiske energiforsyning til eller fra bygningen som reaktion til en efterspørgselsprofil på termisk energi fra et bygningsstyressystem af bygningen.
4. Geotermisk energisystem ifølge et af kravene 1 til 3, hvor flerheden af borehul-varmevekslere strækker sig nedad og sideværts ned i jorden fra en central overfladeenhed (413) af de langstrakte rør for at definere et jordvolumen af det geotermiske energisystem, som indbefatter flerheden af borehul-varmevekslere, og hvor et flademål af den centrale overfladeenhed er mindre end 10 % af et flademål af det geotermiske energisystems jordvolumen.
5. Geotermisk energisystem ifølge et af kravene 1 til 4, hvor mindst en første borehul-varmeveksler har en større del deraf, der strækker sig i en i det væsentlige vertikal retning, mindst en anden borehul-varmeveksler har en større del deraf, der strækker sig i en i det væsentlige horisontal retning, og mindst en tredje borehul-varmeveksler har en større del deraf, der strækker sig i en i det væsentlige hældende retning.
6. Geotermisk energisystem ifølge et af kravene 1 til 5, hvor mindst en af borehul-varmevekslerne har en gennemsnitlig hældning i forhold til vertikalen på fra 3 til 95 grader, eventuelt fra 30 til 60 grader, mere eventuelt ca. 45 grader.
7. Geotermisk energisystem ifølge et af kravene 1 til 6, hvor mindst nogle af borehul-varmevekslerne hver især har i det mindste en hældende øverste sektion, som har en hældning i forhold til vertikalen på fra 3 til 45 grader, og hvor sådanne hældende øverste sektioner divergerer fra tilgrænsende hældende øverste sektioner i et underoverfladeområde af indretningen.
8. Geotermisk energisystem ifølge et af kravene 1 til 7, hvor mindst nogle af borehul-varmevekslerne hver især har varierende hældning i forhold til vertikalen, hvor borehul-varmevekslerne med varierende hældning har, neden under en lineær sektion, mindst en sektion med progressivt varierende hældning eller mindst to sektioner, som er hældende indbyrdes.
9. Fremgangsmåde til drift af et geotermisk energisystem, der er forbundet med et varme- og kølesystem af en bygning, hvor det geotermiske energisystem omfatter en flerhed af borehul-varmevekslere (4, 6, 8, 10, 12, 14, 16, 412), hvor hver borehul-varmeveksler indeholder et arbejdsfluid og omfatter et langstrakt rør, som har en lukket nedre ende (20, 22, 24, 26, 28, 30, 32), hvor fremgangsmåden omfatter det følgende trin; selektivt at fordele arbejdsfluidet inden i flerheden af borehul-varmevekslere i henhold til en termisk profil af bygningen, hvor et styremodul (400), der er forbundet med flerheden af borehul-varmevekslere, selektivt fordeler arbejdsfluidet inden for flerheden af borehul-varmevekslere, hvor styremodulet omfatter en flerhed af ventiler (402), der er forbundet mellem flerheden af borehul-varmevekslere og et fordelerrør (401), hvor borehul-varmevekslerne kan forbindes selektivt med fordelerrøret ved aktivering af ventilerne, og hvor ventilerne er indrettet til at tillade, at arbejdsfluidet passerer selektivt gennem en udvalgt en eller flere af borehul-varmevekslerne.
10. Fremgangsmåde ifølge krav 9, hvor ventilerne er indrettet til at tillade, at arbejdsfluidet passerer selektivt gennem den udvalgte ene eller flere af borehul-varmevekslerne i en respektiv udvalgt retning langs med den respektive borehul-varmeveksler.
11. Fremgangsmåde 9 eller krav 10, hvor styremodulet er tilpasset til at styre den termiske energiforsyning til eller fra bygningen som reaktion til en efterspørgselsprofil på termisk energi fra et bygningsstyressystem af bygningen.
12. Fremgangsmåde ifølge krav 9, hvor mindst en første borehul-varmeveksler har en større del deraf, der strækker sig i en i det væsentlige vertikal retning, mindst en anden borehul-varmeveksler har en større del deraf, der strækker sig i en i det væsentlige horisontal retning, og mindst en tredje borehul-varmeveksler har en større del deraf, der strækker sig i en i det væsentlige hældende retning; og fremgangsmåden yderligere omfatter det følgende trin: selektivt at forbinde den mindst ene første, anden og tredje borehul-varmeveksler med fordelerrøret ved betjening af ventilerne i henhold til en positiv eller negativ varmeefterspørgsel.
13. Fremgangsmåde ifølge krav 9, hvor hver borehul-varmeveksler omfatter første og andre tilgrænsende langstrakte koaksiale ledninger, der er forbundet med hinanden ved den nedre ende, hvor den første ledning er rørformet og er omgivet af den anden ledning, som er ringformet, og det geotermiske energisystem yderligere omfatter en pumpe til at pumpe arbejdsfluidet igennem borehul-varmevekslerne; hvor fremgangsmåden omfatter det følgende trin: selektivt at pumpe arbejdsfluidet gennem en udvalgt en eller flere af borehulvarmevekslerne i en respektiv udvalgt retning i forhold til den respektive første og anden ledning af den respektive borehul-varmeveksler.
14. Fremgangsmåde ifølge krav 9, hvor hver borehul-varmeveksler omfatter en første og anden tilgrænsende langstrakt ledning, der er forbundet med hinanden ved den nedre ende, og fremgangsmåden yderligere omfatter det følgende trin; selektivt af forbinde den første og anden ledning af flerheden af borehul-varmevekslere med fordelerrøret ved betjening af ventilerne.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0713177A GB2450754B8 (en) | 2007-07-06 | 2007-07-06 | Geothermal energy system and method of operation |
PCT/GB2008/002274 WO2009007684A1 (en) | 2007-07-06 | 2008-07-03 | Geothermal energy system and method of operation |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2176548T3 true DK2176548T3 (da) | 2018-11-26 |
Family
ID=38440543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK08775824.9T DK2176548T3 (da) | 2007-07-06 | 2008-07-03 | Geotermisk energisystem og fremgangsmåde til drift |
Country Status (9)
Country | Link |
---|---|
US (1) | US9556856B2 (da) |
EP (1) | EP2176548B1 (da) |
JP (1) | JP2010532842A (da) |
KR (1) | KR101524821B1 (da) |
CN (1) | CN101821503B (da) |
CA (1) | CA2692466C (da) |
DK (1) | DK2176548T3 (da) |
GB (1) | GB2450754B8 (da) |
WO (1) | WO2009007684A1 (da) |
Families Citing this family (27)
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GB2450754B8 (en) | 2007-07-06 | 2013-02-06 | Greenfield Energy Ltd | Geothermal energy system and method of operation |
GB2450755B (en) | 2007-07-06 | 2012-02-29 | Greenfield Energy Ltd | Geothermal energy system and method of operation |
GB2461029B (en) | 2008-06-16 | 2011-10-26 | Greenfield Energy Ltd | Thermal energy system and method of operation |
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US10598160B2 (en) * | 2017-09-28 | 2020-03-24 | Hmfsf Ip Holdings, Llc | Systems and methods of generating electricity using heat from within the earth |
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-
2007
- 2007-07-06 GB GB0713177A patent/GB2450754B8/en active Active
-
2008
- 2008-07-03 CN CN2008801016936A patent/CN101821503B/zh active Active
- 2008-07-03 WO PCT/GB2008/002274 patent/WO2009007684A1/en active Application Filing
- 2008-07-03 DK DK08775824.9T patent/DK2176548T3/da active
- 2008-07-03 EP EP08775824.9A patent/EP2176548B1/en active Active
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JP2010532842A (ja) | 2010-10-14 |
EP2176548A1 (en) | 2010-04-21 |
GB2450754B (en) | 2012-01-18 |
GB2450754B8 (en) | 2013-02-06 |
US20100288465A1 (en) | 2010-11-18 |
CA2692466A1 (en) | 2009-01-15 |
US9556856B2 (en) | 2017-01-31 |
KR101524821B1 (ko) | 2015-06-08 |
EP2176548B1 (en) | 2018-08-01 |
GB2450754A (en) | 2009-01-07 |
CN101821503B (zh) | 2013-04-10 |
WO2009007684A1 (en) | 2009-01-15 |
CA2692466C (en) | 2018-08-07 |
KR20100049052A (ko) | 2010-05-11 |
GB0713177D0 (en) | 2007-08-15 |
CN101821503A (zh) | 2010-09-01 |
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