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Geopimed Course 02: Shallow Geothermal Potential of the Euroregion by Daniel Trisant
- 1. Geothermal potential of the Euroregion. Daniel Trisant. Shallow Geothermal Committee of the “Col·legi de Geòlegs de Catalunya”
- 2. Our Anomalies our reality Faults: “Horst Graben” systems Young Mountains Deep Sedimentary basins Volcanoes systems Thermal springs
- 5. © Institut Geològic de Catalunya
- 6. López García, J.M. (2007)
- 7. Current deep geothermal Mining Concessions in Euroregion
- 8. Recource: Section D Concessions in EUROREGION © IGME Catastro Minero WMS server
- 9. Geothermal resources Section D concessions Concessions in EUROREGION © IGME Catastro Minero WMS server
- 10. Concessions in EUROREGION Direction Générale de l’Énergie et du climat Bureau explotaion production des hydrocarbures
- 11. SITE INVESTIGATION: DESK STUDY Contaminated ground Buried Services Geological and hydrological prognosis LEGAL AND REGULATORY ISSUES SITE INVESTIGATION Hydraulic Testing Thermal Response Testing (TRT)
- 12. Thermogeology Conductivity Specific heat capacity Temperature of ground Climate data Geothermal gradient SITE INVESTIGATION
- 16. Banks, D.(2008)
- 21. Climate data
- 22. Climate data
- 23. Annual mean Temperature at soil level
- 24. THERMAL RESPONSE TEST In a TRT we mesure: To = “far-field” initial average ground temperature T/Km = Geothermal Gradient ʎ (W/mºK) = Effective thermal conductivity Svc (MJ/m3ºK) = Volumetric heat capacity of rock Rb (ºKm/W) = Borehole thermal resistance α m2/day = Diffusivity SITE INVESTIGATION
- 25. Installed capacity shallow geothermal systems at Euroregion countries
- 30. SHALLOW GEOTHERMAL POTENCIAL By geothermal flux © Institut Geològic de Catalunya Potential “rift”deep granite site Potential “rift”deep site Potential deep sedimentary basin granite site Potential deep sedimentary basin site
- 31. ºC m Example: Residential Building: Heat demand only GSHP : 50 kw 516 ml BHE Good conductivity: Granite High geothermal flux High temperature gradient Vallès (Catalonian) SHALLOW GEOTHERMAL POTENCIAL By geothermal flux
- 32. SHALLOW GEOTHERMAL POTENCIAL By geothermal flux By hidrogeology © IGME Hidrogeological map of SPAIN 1:1000000
- 33. Example: Hotel Building: Heat & Cool demand GSHP : 300 kw 4000 ml BHE Poor conductivity: Porous Limestone Mallorca Heat Capacity of BHE during TRT Hidrogeological good conditions SHALLOW GEOTHERMAL POTENCIAL By geothermal flux By hidrogeology
- 34. Example: Industrial Usage (oyster): Heat & Cool demand GSHP : 89 kWf -109 kWt COP: 4,4 Sea Water exchange Leucate, Roussillon SHALLOW GEOTHERMAL POTENCIAL By geothermal flux By hidrogeology
- 35. SHALLOW GEOTHERMAL POTENCIAL By geothermal flux By hidrogeology By climate/ Demand building BARCELONA
- 36. SHALLOW GEOTHERMAL POTENCIAL By geothermal flux By hidrogeology By climate/ Demand building
- 37. Example: Hotel Building: Heat & Cool demand THPE design 60 kWh/m2/y GSHP : 50 kW + 40kW ACS Surface: 2200 m2 1900 ml BHE UTES system: Temp 10-22 ºC Saving on CO2 :80% reduction Tolouse, Midi-Pyrénées SHALLOW GEOTHERMAL POTENCIAL By geothermal flux By hidrogeology By climate/ Demand building
- 38. SHALLOW GEOTHERMAL POTENCIAL By geothermal flux By hidrogeology By climate/ Demand building By conductivity © IGME BRGM One Geology Project WMS server
- 39. Example: Barcelona (Catalonia) Hospital de la Santa Creu i Sant Pau UNESCO World Heritage SiteSHALLOW GEOTHERMAL POTENCIAL By geothermal flux By hidrogeology By climate/ Demand building By conductivity
- 40. Example: Barcelona (Catalonia) Total surface Buildings 22.250 m2 Total surface Gardens 15.000 m2 SHALLOW GEOTHERMAL POTENCIAL By geothermal flux By hidrogeology By climate/ Demand building By conductivity
- 41. Example: Barcelona (Catalonia) Heat & Cooling: 3000 kW Total demand: 3.400 MWh/year 34920 ml with 291 BHE 4 Tube-System, simultaneous heating & cooling High COP & EER Each building independent system Centralizated control and monitoring Good Conductivity: Granite+slate Space width for BHEx SHALLOW GEOTHERMAL POTENCIAL By geothermal flux By hidrogeology By climate/ Demand building By conductivity
- 42. Example: Barcelona (Catalonia) Buried GSHP room No combustion Noiseless No heat air through atmosphere No visual perturbance No chimney SHALLOW GEOTHERMAL POTENCIAL By geothermal flux By hidrogeology By climate/ Demand building By conductivity
- 44. REGLAMENTATION CODE MINIER article 131 “Forages d’une profondeur spérieure à 10 mètres” CODE de l’ENVIRONNEMENT réglementation loi sur l’EAU Ley de Minas Capítulo I Artículo 1 Ley de Minas Título I Sección B “Aguas” R.D. 863/1985 RGNBSM I.T.C. 06.0.06 Transferred to every C.C.A.A
- 45. RULES Norme NF X 10-999 “Forage d’eau et de géothermie- Réalisation, suivi et abandon d’ouvrages de captage ou de survellance des eaux souterraines réalisés par forages” Norme NF X 10-980 ”Forage d’eau et de géothermie-Démarches administratives Norme NF X 10-970-“Forage d’eau et de géothermie – Sonde géothermique verticale, Realisation, mise en oeuvre, abandon” Norme NF X 10-960 Sonde géothermique verticale Part 1;2;3;4 PR NF EN ISO 17628 “Reconnaissance et essais géotechniques – Essais géothermiques” Incoming..... PNE 100715-1: Diseño, ejecución y seguimiento de una instalación geotérmica somera. Parte 1: Sistemas de circuito cerrado vertical
- 46. Accreditations & certifications NFPAC normative obligation regarding quality and performance for machines under 50 Kw QUALIPAC quality label for HP installers QUALIFORAGE, quality label for vertical heat exhanger Drillers AQUAPAC, insurance scheme for geothermal water wells for the first well of the doublet and long term insurance covering the exploitation period AFPG creation in 2010 aiming to create a geothermal certification scheme including all kind of low temperature geothermal inst. Guia Tecnica Design of Ground Source Heat Pumps IDAE Manual de Climatización Geotérmica ACLUXEGA GEO+ APPA quality certification
- 47. Thanks for your attention ! Daniel Trisant Geologist consultant at March 2014