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WO2008074463A2 - Procédé et dispositif de récupération d'énergie thermique, notamment pour la production de courant électrique - Google Patents

Procédé et dispositif de récupération d'énergie thermique, notamment pour la production de courant électrique Download PDF

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Publication number
WO2008074463A2
WO2008074463A2 PCT/EP2007/011106 EP2007011106W WO2008074463A2 WO 2008074463 A2 WO2008074463 A2 WO 2008074463A2 EP 2007011106 W EP2007011106 W EP 2007011106W WO 2008074463 A2 WO2008074463 A2 WO 2008074463A2
Authority
WO
WIPO (PCT)
Prior art keywords
heat
medium
working
heat exchanger
geothermal
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.)
Ceased
Application number
PCT/EP2007/011106
Other languages
German (de)
English (en)
Other versions
WO2008074463A3 (fr
Inventor
Yaver Demir
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.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Priority to EP07856835A priority Critical patent/EP2362935A2/fr
Publication of WO2008074463A2 publication Critical patent/WO2008074463A2/fr
Anticipated expiration legal-status Critical
Publication of WO2008074463A3 publication Critical patent/WO2008074463A3/fr
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00—Methods of steam generation characterised by form of heating method
    • F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
    • F22B1/028—Steam generation using heat accumulators
    • 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
    • F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein

Definitions

  • a liquid working medium such as water
  • the steam generated is used to drive a steam turbine for generating electric current.
  • the working temperatures required to drive the steam turbine are dependent on the steam turbine itself and the working medium and its vapor pressure curve and are typically 300 ° C. and more in the case of water.
  • periods of no or insufficient sunlight such as at night or when the sun is low, eg in the winter on the northern hemi sphere or in cloudy weather, the required working temperature can not be achieved and the solar thermal power plant stands still.
  • geothermal energy from the earth's crust over water is used as a heat medium for power generation.
  • thermo water hot water
  • groundwater channels or groundwater layers between two wells.
  • the invention has for its object to provide a new method and a new device for the benefit of, in particular solar thermal generated heat energy, in particular for generating electrical power (electrical energy). This object is achieved by a method having the features of claim 1 and by a device having the features of claim 23.
  • the power plant according to FIG. 1 and FIG. 2 can be subdivided into three subsystems.
  • the heat transfer and storage system 4 comprises a feed or supply 7 for fresh heat medium ZM, a wiring harness 41 for the heat medium ZM, which successively passes through both heat exchangers 61 and 62 of the solar thermal system 2 for heating the heat medium ZM, a depth memory 8 in the Earth crust for storing excess (solar thermal) heat by injecting or downwardly conveying heated heat medium ZM ', mixing means 42 and 43 for mixing heat medium ZM and deep storage medium TM from depth memory 8 and a wiring harness 40 for passing the mixture ZM + TM through the heat exchangers 71 to 73 of the geothermal power plant 2 to a drain or discharge 9.
  • the heat medium ZM is usually liquid at room temperature and is typically not contaminated water such as drinking water or groundwater or rainwater or cleaned or sufficiently clean surface water eg from rivers, springs or lakes.
  • the temperature of the heat medium SM of the solar thermal system 2 is significantly higher than that required in the heat exchanger 71 of the geothermal power plant 2, the temperature of the geothermal medium GM matched operating temperature, for example at 390 0 C compared to 100 ° C to 150 0 C working temperature.
  • the temperature of the heat medium in the wiring harness 40, the first heat exchanger 71 of the geothermal power plant. 2 is fed, well set to the desired temperature value at the heat exchanger 71, for example, a value between 100 0 C and 150 ° C.
  • a further use of the residual heat in the heating medium ZM + TM in the discharge 9 is provided.
  • a branch of the discharge 9 (or possibly also the entire discharge 9) is guided to a distributor 10, via which the heat medium ZM + TM, which may for example still have a temperature of 85 ° C. to 100 ° C., a Input of the distributor 10 can be supplied or pending there.
  • the relatively cold heat medium for example, ambient temperature or surface or groundwater temperature, eg 8 0 C to 15 ° C can be supplied.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)

Abstract

Selon ce procédé de récupération d'énergie thermique, notamment pour la production de courant électrique : a) de l'énergie géothermique est apportée, au moyen d'au moins un processus de travail cyclique thermodynamique, par au moins un fluide de travail à au moins un utilisateur, notamment à au moins une turbine suivie d'une génératrice, pour la transformer en courant électrique, sachant qu'on respecte une plage donnée de température de travail de l'utilisateur au moins unique, notamment de la génératrice ; b) de l'énergie contenue dans le rayonnement solaire est transformée par voie héliothermique en énergie thermique et apportée à un système de transmission et de stockage de chaleur, au moins une partie de l'énergie thermique produite par voie héliothermique est apportée au processus de travail cyclique thermodynamique en fonction de ses besoins, et l'autre partie de l'énergie produite par voie héliothermique est provisoirement stockée dans un réservoir en profondeur dans la croûte terrestre.
PCT/EP2007/011106 2006-12-18 2007-12-18 Procédé et dispositif de récupération d'énergie thermique, notamment pour la production de courant électrique Ceased WO2008074463A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP07856835A EP2362935A2 (fr) 2006-12-18 2007-12-18 Procede et dispositif de recuperation d'energie thermique, notamment pour la production de courant electrique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006060103 2006-12-18
DE102006060103.3 2006-12-18

Publications (2)

Publication Number Publication Date
WO2008074463A2 true WO2008074463A2 (fr) 2008-06-26
WO2008074463A3 WO2008074463A3 (fr) 2011-03-17

Family

ID=39536776

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/011106 Ceased WO2008074463A2 (fr) 2006-12-18 2007-12-18 Procédé et dispositif de récupération d'énergie thermique, notamment pour la production de courant électrique

Country Status (2)

Country Link
EP (1) EP2362935A2 (fr)
WO (1) WO2008074463A2 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20100048A1 (it) * 2010-01-19 2011-07-20 Alstom Technology Ltd Centrale elettrica geotermica binaria
EP2386728A1 (fr) * 2008-10-17 2011-11-16 Olaf Köster Couplage de générateur d'énergie
EP2400120A1 (fr) * 2010-06-23 2011-12-28 ABB Research Ltd. Système de stockage d'énergie thermoélectrique
EP2304196A4 (fr) * 2008-05-02 2014-09-10 United Technologies Corp Système à cycle de rankine organique géothermique et thermique solaire combiné
WO2019051524A1 (fr) * 2017-09-15 2019-03-21 Egartner, Albert Dispositif pour la génération de vapeur
WO2022101348A1 (fr) * 2020-11-12 2022-05-19 Deutsches Zentrum für Luft- und Raumfahrt e.V. Accumulateur d'énergie thermique pour le stockage d'énergie électrique

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111878332B (zh) * 2020-07-31 2023-11-24 江苏西墅新能源科技有限公司 太阳能与地热双热源联合运行的热机装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040148935A1 (en) 2003-02-03 2004-08-05 Kalex, Inc. Power cycle and system for utilizing moderate and low temperature heat sources

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LV13216B (en) * 2004-05-08 2005-02-20 Egils Spalte Air pumped storage power station (gaes)
US7178337B2 (en) * 2004-12-23 2007-02-20 Tassilo Pflanz Power plant system for utilizing the heat energy of geothermal reservoirs

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040148935A1 (en) 2003-02-03 2004-08-05 Kalex, Inc. Power cycle and system for utilizing moderate and low temperature heat sources

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2304196A4 (fr) * 2008-05-02 2014-09-10 United Technologies Corp Système à cycle de rankine organique géothermique et thermique solaire combiné
US9297367B2 (en) 2008-05-02 2016-03-29 United Technologies Corporation Combined geothermal and solar thermal organic rankine cycle system
EP2386728A1 (fr) * 2008-10-17 2011-11-16 Olaf Köster Couplage de générateur d'énergie
ITMI20100048A1 (it) * 2010-01-19 2011-07-20 Alstom Technology Ltd Centrale elettrica geotermica binaria
EP2400120A1 (fr) * 2010-06-23 2011-12-28 ABB Research Ltd. Système de stockage d'énergie thermoélectrique
WO2011161094A3 (fr) * 2010-06-23 2012-08-30 Abb Research Ltd Système de stockage d'énergie thermoélectrique
WO2019051524A1 (fr) * 2017-09-15 2019-03-21 Egartner, Albert Dispositif pour la génération de vapeur
WO2022101348A1 (fr) * 2020-11-12 2022-05-19 Deutsches Zentrum für Luft- und Raumfahrt e.V. Accumulateur d'énergie thermique pour le stockage d'énergie électrique

Also Published As

Publication number Publication date
WO2008074463A3 (fr) 2011-03-17
EP2362935A2 (fr) 2011-09-07

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