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Jake Salisbury

Energy Now Expo 2013
February 21, 2013
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Jake Salisbury

Conference Chair

Energy Now Expo 2013

February 21, 2013
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Transcript

  1. Ground Source Heat Pumps The future of low carbon heating

    & cooling Jake Salisbury, Head of Operations Ground Source Heat Pump Association
  2. Content 1. The Technology 2. Rural applications for GS Heating

    & Cooling 3. The GSHPA and recent successes 4. Conclusions
  3. Simple version - Heat Pumps “upgrade” heat energy. Complex -

    via latent heat. They use electricity to drive compressor.
  4. Content 1. The Technology 2. Rural applications for GS Heating

    & Cooling 3. The GSHPA – recent successes 4. Conclusions
  5. Existing fuel often = high running costs – oil, LPG,

    electric (or other) GSHP System • Use natural ground (or water) heat • Low emitter temps = low running cost • Horizontal collectors where available
  6. Rural Office Block Image & data courtesy of Sanderling Warmth

    Heating requirement Heating: 95%; Hot Water: 5% Building Size 500 sq m Current Heat Source Oil Current Heating Cost (pa) £7,500 Cost of GSHP System £37,000 Running Cost with GSHP (pa) £3,348 Running Cost Saving (pa) £4,152 RHI Payment £4,821 Total Saving with RHI (pa) £8,973 Summary Payback (years) 4.1 Total Savings over 20yrs £142,464
  7. Industrial Unit Image & data courtesy of Sanderling Warmth Heating

    requirement Heating: 100%; Hot Water 0% Building Size 3,700 sq m Current Heat Source LPG Current Heating Cost (pa) £19,500 Cost of GSHP system £125,000 Running cost with GSHP (pa) £6,771 Running Cost Saving (pa) £12,729 RHI Payment £6,933 Total Saving with RHI (pa) £19,663 Summary Payback (years) 6.4 Total Savings over 20yrs £268,250
  8. Equine Property Image & data courtesy of Sanderling Warmth Heating

    Requirement Heating: 10%; Hot Water: 90% Building Size / Current Heat Source Electric Current Heating Cost (pa) £7,200 Cost of GSHP system £34,000 Running cost with GSHP (pa) £2,250 Running Cost Saving (pa) £4,950 RHI Payment (pa) £3,240 Total Saving with RHI (pa) £8,190 Summary Payback (years) 4.2 Total Savings over 20yrs £129,800
  9. Revised tariff rates @ 9.4p/kWh: Running cost saving (pa) £4,152

    £4,152 RHI Payment (pa) £4,821 £9,635 Total annual saving with RHI £8,973 £13,787 Summary Payback (yrs) 4.1 2.7 Total savings over 20 yrs £142,464 £238,620 Running cost saving (pa) £12,729 £12,729 Potential RHI Payment (pa) £6,933 £13,865 Total annual saving with RHI £19,663 £26,594 Summary Payback (yrs) 6.4 4.7 Total savings over 20 yrs £268,250 £406,880 Running cost saving (pa) £4,950 £4,950 Potential RHI payment (pa) £3,240 £6,476 Total annual saving with RHI £8,190 £11,426 Summary Payback (yrs) 4.2 3 Total savings over 20 yrs £129,800 £194,520 Rural Office Industrial Unit Equine Property
  10. Content 1. The Technology 2. Rural Applications for GS Heating

    & Cooling 3. The GSHPA – Recent successes 4. Conclusions
  11. Contractor’s Association supporting UK GSHP industry – Lobbying Sub-Committee –

    Marketing Sub-Committee – Training & Standards Sub-Committee
  12. LSC Successes: • DECC to review RHI Phase 1 tariff

    rates • Ofgem allow GS Heating & Cooling • HMRC reduced rate VAT clarified (domestic)
  13. – Lobbying Sub-Committee (Improving policy) – Marketing Sub-Committee (Promotion of

    industry through events & public profile) – Training & Standards Sub-Committee (Developed standards, Training courses & materials)
  14. Content 1. The Technology 2. Rural Applications for GS Heating

    & Cooling 3. The GSHPA – Recent successes 4. Conclusions
  15. • Simple, effective technology – Lowest cost space heating &

    cooling solution • RHI Support towards initial costs • Numerous rural applications • GSHPA is doing great work!