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Instal·lació híbrida amb geotèrmia, solar tèrmica i sistema d'emmagatzematge tèrmic latent (TESSe2b)

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Presentació realitzada per Aniol Esquerra (Associació ECOSERVEIS) a les jornades tècniques GeoEnergia a Catalunya (29/11/2019)

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Instal·lació híbrida amb geotèrmia, solar tèrmica i sistema d'emmagatzematge tèrmic latent (TESSe2b)

  1. 1. Organitzen: Patrocinen: JORNADES TÈCNIQUES “GeoEnergia a Catalunya”. Núm. 01 Sistemes d’autoconsum d’alta eficiència en el marc de la Transició Energètica i el Canvi Climàtic Instal·lacions híbrides: Energia solar Fotovoltaica/Tèrmica + Energia Geotèrmica 29 de novembre de 2019, a l’ICGC Fotovoltaica Geotèrmia
  2. 2. JORNADES TÈCNIQUES “GeoEnergia a Catalunya”. Núm. 01 Sistemes d’autoconsum d’alta eficiència en el marc de la Transició Energètica i el Canvi Climàtic Instal·lacions híbrides: Energia solar Fotovoltaica/Tèrmica + Energia Geotèrmica 29 de novembre de 2019, a l’ICGC Fotovoltaica Geotèrmia 10.10 – 10.35 Instal·lació híbrida amb geotèrmia, solar tèrmica i sistema d’emmagatzematge tèrmic latent (TESSe2b). Aniol Esquerra, Associació ECOSERVEIS Organitzen: Patrocinen:
  3. 3. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 3 Context of the project TESSe2b Project Type of action: RIA - Research & Innovation Actions (defined in the call) Activities expected to focus on Technology Readiness Levels 4-6. ▪ Budget: 4.311.700 euros; ▪ Number of participants: 10 ▪ Number of countries: 8 ▪ Starting date of the project: 01/10/2015; ▪ Duration: 48 months
  4. 4. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 4
  5. 5. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 5 Què és un PCM? Phase Change Material
  6. 6. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 6 PCM Tanks
  7. 7. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 7 PCM Tanks
  8. 8. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 8 PCM Tanks
  9. 9. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 9 EXPECTED BENEFITS OF ADDING PCM  Ground temperature influenced by solar radiation and precipitation down to appr.15 m  Temperature of the neutral zone in non Alpine Regions in Austria: 9 – 10 °C
  10. 10. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 10 EXPECTED BENEFITS OF ADDING PCM  Medium fluid temperature (BHE 100 m deep) without load: Medium ground temperature: 13.0 °C
  11. 11. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 11 EXPECTED BENEFITS OF ADDING PCM  Medium fluid temperatures for a typical year, heating and cooling load: Medium ground temperature: 13.0 °C
  12. 12. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 12 EXPECTED BENEFITS OF ADDING PCM  Medium fluid temperatures within a year, with heating and cooling and PCM: Objective for Austria and Spain : to consolidate fluid temperatures during heating at a higher level, so that the heat pump will work at a better COP
  13. 13. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 13 EXPECTED BENEFITS OF ADDING PCM  Medium fluid temperatures within a year, with heating and cooling and PCM: Objective for Cyprus: to consolidate fluid temperatures during cooling at a lower level, so that the heat pump will work at a better COP
  14. 14. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 14 LEGAL AND TECHNICAL ASPECTS  PCMs must not affect: ▪Grout (stability/permeability) ▪Ground or Groundwater
  15. 15. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 15 INVESTIGATED METHODS OF ADDING PCM  Microencapsulated powder added to the grout  Results: ▪35 % PCM have to be added to the grout to be effective ▪BUT stability of the grout is affected
  16. 16. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 16 INVESTIGATED METHODS OF ADDING PCM  Macro-encapsulated PCM in tubes  Steps: ▪Computational Fluid Dynamics (CFD) simulation to determine the best solution ▪3D numerical simulation for optimisation, comparison with common BHE Coaxial - Interior Ring Coaxial – Exterior Ring Coaxial – Exterior Ring with Fins U-Tube with surrounding tube U-Tube with extra tubes Double U-Tube with extra tubes
  17. 17. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 17 Demosite Location • Location: Calonge de Segarra • Population: 202 • Surface: 37 km2 • Surface: 150 m2 • Ownership: Municipality • Tenants: 3 members
  18. 18. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 18 Ground Floor First Floor
  19. 19. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 19
  20. 20. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 26 Solar System PCM Storage Geothermal System Terminal Units Heating Cooling
  21. 21. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 27 Radiators – Heating Cooling
  22. 22. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 28 Geothermal: 4 BHE – 360m – 40mm
  23. 23. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 29 GSHP: 14KW – Heating-Cooling - DHW
  24. 24. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 30 Solar: 10 collectors – 23m2 - South West
  25. 25. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 31 PCM Tanks – 1 DHW – 2 Cooling – 4 Heating
  26. 26. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 32 Control
  27. 27. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 33 Monitoring
  28. 28. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 34 Control
  29. 29. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 35 Dissemination
  30. 30. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 36
  31. 31. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 37
  32. 32. Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources TESSe2b - the smart energy storage 38 Resultats:
  33. 33. TESSe2b - the smart energy storage Thank for your attention Thermal Energy Storage Systems for energy efficient building an integrated solution for residential building energy storage by solar and geothermal resources This presentation reflects only the author‘s view and the European Commission is not responsible for any use that may be made of the information it contains.

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