Sabien Introduction To M2G & Boiler Optimisation

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Introduction to boiler load technology

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Sabien Introduction To M2G & Boiler Optimisation

  1. 1. www.sabien-tech.co.uk
  2. 2. Regular boilerBehavioural Changes maintenance Weather BMS Compensation Boiler Load Boiler Sequencing Optimisation
  3. 3. Removes the inherent problem of boiler dry cyclingIntegrates and complements existing controls i.e. BMS, weather compensation, sequencingRetrofitted with no impacts to building temperatures or existing control strategies Is widely overlooked – leaving untapped energy savings
  4. 4. Temperature over timeTemp Boiler Temperature Time
  5. 5. Boiler flow Boiler Return Boiler thermostat set point Adjusted Boiler T parameter 8oC AdjustedTemp oC Temp oC parameter 3oC 0 Minutes 15 0 Minutes 15
  6. 6. Boiler flow Boiler Return Boiler thermostat set point Adjusted Boiler T parameter 8oC AdjustedTemp oC Temp oC parameter 3oC 0 Minutes 15 0 Minutes 15
  7. 7. M2G LED display
  8. 8. Other technologies M2G
  9. 9. BMS/BEMS Weathercompensation Boilersequencing Boiler LoadOptimisation
  10. 10. Outside Temperature Variable Temp 82o 70o 60o 72oBoiler 1 Boiler 2 Boiler 3 Blended temperature 82o 70o 60o 60o 60o 60o 60o x 3 Boiler enable / disable Common Return / Flow Temperature BMS Air conditioning / ventilation Outstations Lighting etc
  11. 11. *FTSE Carbon Disclosure Project. Carbon Strategy Index 2010
  12. 12. 19% 16% 10% 13% Client Average Saving Payback £ per CO2t savedO2 22% < 2 years £3.78Marriott Hotels 22% < 1 year £2.48Bradford Council 20% < 1 year £4.60Newcastle City Council 16% < 2 years £24.67Land Registry 15% < 1 years £4.87Serco 13% < 2 years £10.28Communities & Local Govt. 12% < 2 years £7.66Royal Mail 11% < 1 year £4.20
  13. 13. 12% £97k 1.1 639reduction in gas cost savings Year tonnes of CO2 consumption per year payback reduced/year
  14. 14. 20,000 - -20,000kWh -40,000 M2G installed. -60,000 Significant drop in gas consumption following -80,000 installation -100,000
  15. 15. 15% £90k 36 367reduction in gas cost savings week tonnes of CO2 consumption per year payback reduced/year
  16. 16. Analysis of main boiler house Colder weather Lower consumption Installation of M2G
  17. 17. 17%reduction in gasconsumption “The units (M2G) are2.7 now playing an important role inyear payback minimising our energy25 consumption”tonnes of CO2 Brian Robinson Head of Energy, IMechEreduced
  18. 18. “The M2G is very cost- effective for the12% reduction in gas consumption savings achieved so it’s a low risk 1.5 year payback investment ” Carl Von Reibnitz 84 tonnes of CO2 reduced Sustainable Operations Manager, CLG
  19. 19. 

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