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Dr Keith Lovegrove unveiling the new Big Dish

Beyond Zero Emissions
May. 1, 2010
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Dr Keith Lovegrove unveiling the new Big Dish

  1. Concentrating Solar Thermal Gathers Momentum – presented at ANSZSES Solar 09, modified for beyond zero emmissions K Lovegrove, Solar Thermal Group – School of Engineering CECS, Australian National University ( http://solar-thermal.anu.edu.au )
  2. Concentrating Solar Power is: Parabolic Trough Central Receiver Paraboloidal Dish Linear Fresnel
  3. 354MWe “SEGS” plants going strong after 20 years Steam turbines are the dominant power house
  4. Slide courtesy of Michael Geyer
  5. Spain is leading thanks to generous feed in tariff - 400MWe under const plus “true pipeline” projects of14.7GW @Sept09
  6. South West USA states about to happen?
  7. Several serious players for commercial Tower systems
  8. Slide from Kolb, SolarPACES 09
  9. Slide from Kolb, SolarPACES 09
  10. Slide from Kolb, SolarPACES 09
  11. Ausra CLFR @ Liddell 40MW Solar boiler preheating 285 º C, 70b
  12. Storage recognised as immediate competitive advantage for CST
  13. Laing SolarPACES 09, reports a 1MWh combined storage system for steam
  14. Slide courtesy of Michael Geyer Andasol I is new benchmark for solar plants with storage
  15. andasol 1 storage system: 􀀹 NITRATE MOLTEN SALTS (60% NaNO3 + 40% KNO3) 􀀹 TWO TANKS: 􀀹 COLD: 292 ºC 􀀹 HOT: 386 ºC 􀀹 14 m HEIGHT, 38.5 m DIAMETER 􀀹 1010 MWh CAPACITY = 7.7 EQUIVALENT HOURS = 28.500 TONNES 􀀹 HEAT EXCHANGERS HTF/SALTS 􀀹 THERMAL DUTY: 131 MWt charging, 119 MWt discharging 􀀹 NUMBER OF UNITS: 6 􀀹 PUMPS: 4 UNITS IN COLD TANK (3 + 1), 3 IN HOT TANK
  16. Australia? At least we are on the radar screen 
  17. =1.3% global electricity Future Prospects – lessons from wind
  18. Source: Sargent & Lundy, 2003
  19. Site works started Feb 08…
  20. Jig will be re-used on future Wizard Power projects
  21. Photogrametry used to measure / adjust support point positions
  22. Coils of sheet steel in…. Structural sections out On site containerised section rolling machine
  23. 31 March 2009
  24. 380 identical mirrors
  25. Mirrors attached by gluing – no adjustment
  26. First sun 29 June 2009
  27. Only 80m 2 of mirrors were deployed
  28. Whoops …..
  29. Images of passing clouds are encouraging…
  30. First operation with all mirrors
  31. Whoops 2….. Image trajectory
  32. Whoops 3…..
  33. Lets try astronomy
  34. Image of Jupiter
  35. Jupiter Full Moon Full Moon over exposed
  36.  
  37.  
  38. The real debate Australia needs to have
  39. Exports Coal & Gas Crops & Algae Water Big Dish solar thermal concentrators used to produce hydrogen and liquid fuels (e.g. methanol) from high temperature solar conversion of coal, gas & biomass In the long term achieved by the thermochemical splitting of water 2012+ 2015+ 2020+ The Future - Exporting Solar Energy to the World Solar Powered Transition to Hydrogen & Emission Free Liquid Fuels Coal & Gas To Liquid Fuels Biomass to Liquid Fuels Thermochemical Water Splitting
  40. Solar Power station to provide all of Japan’s energy needs ? Legend      greater than 24MJ/m2day      less than 24 but greater than 23mJ/m2day      less than 23 but greater than 22mJ/m2day       less than 22 but greater than 20mJ/m2day       less than 20 but greater than 18mJ/m2day      less than 18 but greater than 16mJ/m2day       less than 16MJ/m2day 338km x 338km, 20% coverage of land with 20% efficient collectors
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