Enhanced geothermal energy and its position in the world

Document Type : Review Article

Author

Agro Technology Department, University of Tehran, Tehran, Iran

Abstract

Geothermal energy, as one of the renewable energies, has a significant contribution to global energy production. This energy is defined as the extraction of thermal energy from the underlying layers of the earth, and unlike other renewable energies, it is not limited to the season, time, and conditions, and can be exploited without interruption. Heat transfer in such systems is carried out by a hot fluid, which is available in underground hot water reservoirs. Researchers have found that areas containing warm underground water are rare and in many places water is not available to exploit its thermal energy. This heat penetrates into the rocks at low water points and causes very high temperatures. The method of extracting energy from hot stones in these areas is called improved geothermal energy. This paper tries to summarize the improved geothermal energy, the location of this energy in the world, its benefits and, ultimately, some of the world's most important projects, including the Los Alamos project as one of the first projects in the use of Examine the improved geothermal energy.

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[1] S.K. Sanyal, Sustainability and renewability of geothermal power capacity. In: L.Y. Bronicki  (Eds), Geology and Hydrology of Geothermal Energy. pp 47-60. Springer, New York, NY. 2018.
[2] S.K. Sanyal, J.W. Morrow, S.J. Butler and A. Robertson-Tait. Cost of electricity from enhanced geothermal systems. Thirty-Second Workshop on Geothermal Reservoir Engineering Stanford University, Stanford, California, January 22-24, 2007.
 [3] P. Olasolo, M.C. Juárez, M.P. Morales, Sebastiano D´Amico, I.A. Liarte Enhanced geothermal systems (EGS): A review. Renewable and Sustainable Energy Reviews. Vol. 56,pp. 133–144. 2016.
[4] J.W. Lund, D.H. Freeston, T.L. Boyd. Direct utilization of geothermal energy 2010 worldwide review. Geothermics. Vol. 40. pp. 159–180. 2011.
[5] R. Shortall, A. Kharrazi, Cultural factors of sustainable energy development: A case study of geothermal energy in Iceland and Japan. Renewable and Sustainable Energy Reviews. Vol. 79. pp. 101-109. 2017.
[6] D. Moya, C. Aldas, P. Kaparaju, Geothermal energy: Power plant technology and direct heat applications. Renewable and Sustainable Energy Reviews. Vol. 94, pp 889-901. 2018.
[7] S.Y. Pan, M. Gao, K.J.Shah, J. Zheng, S.L. Pei, P.C. Chiang, Establishment of enhanced geothermal energy utilization plans: Barriers and strategies. Renewable Energy. Vol. 132,  pp 19-32. 2019.
[8] R. Bertani, Geothermal power generation in the world 2005–2010 update report. Geothermics. Vol. 41, pp. 1-29. 2012.
[9] W. E.Glassley, energy and the environment series. p. 267, 2010.
[10] B. Fritz, E. Jacquot,B. Jacquemont,A. Baldeyrou-Bailly, M. Rosener, Geo chemical modeling of fluid rock interactionsin the context of the Soultz- sous-Forêts geothermal system. Comptes Rendus Geoscience. Vol. 342,  pp. 653-667. 2010.
[11] ph. Heidinger, Integral modeling and financial impact of the geothermal situation and power plant at Soultz-sous-Forêts. Comptes Rendus Geoscience. Vol. 342 , pp 626-635. 2010.
[12] J.T. Finger, Drilling for geothermal resources. In: L.Y. Bronicki  (Eds), Geology and Hydrology of Geothermal Energy. pp 79-117. Springer, New York, NY. 2018.
[13] L. Eggeling, A. Genter, T. Kölbel, and W. Münch, Geothermics Impact of natural radionuclides on geothermal exploitation in the Upper Rhine Graben, Geothermics, vol. 47, pp. 80–88, 2013.
[14] D. Chen and D. Wyborn, Habanero Field Tests in the Cooper Basin, Australia: A Proof-of-Concept for EGS. GRC Transactions, Vol. 33, 2009.
[15] F. Zhang, P. Jiang, and R. Xu, System thermodynamic performance comparison of CO 2 -EGS and water-EGS systems, Applied Thermal Engineering, vol. 61, no. 2, pp. 236–244, 2013.
[16] J. B. Randolph and M. O. Saar, Combining geothermal energy capture with geologic carbon dioxide sequestration, vol. 38, pp. 1–7, 2011.
[17] H. Hofmann, T. Babadagli, and G. Zimmermann, Hot water generation for oil sands processing from enhanced geothermal systems : Process simulation for different hydraulic fracturing scenarios, Applied Energy, vol. 113, pp. 524–547, 2014.
[18]  S. K. Sanyal and S. J. Butler, An Analysis of Power Generation Prospects from Enhanced Geothermal Systems, no. April, pp. 24–29, 2005.
[19] F. Hill, D. Duchane, and D. Brown, hot dry rock ( HDR ) geothermal energy research and development at, pp. 13–19, 2002.
[20] A. Gérard, A.  Genter, Th. Kohl, Ph. Lutz, P.  Rose, F.  Rummel .The deep EGS (Enhanced Geothermal System) project at Soultz-sous-Forets (Alsace, France).Energy and Geoscience institute .Vol. 35, No. 11. pp. 473-483. 2006.
[21] T. J.Reber, K. F. Beckers, J. W. Tester. The transformative potential of geothermal heating in the U.S. energy market: A regional study of New York and Pennsylvania. Energy Policy. Vol. 70, pp 30-44. 20