ESCO Presentation (Tom Brennan

Report 0 Downloads 24 Views
Action Renewable Conference September 2011

Tom Brennan Managing Director

The BiomassTechnology Heat Only

KWB Automatic Boiler

KWB Automatic Feeder

KWB Combustion Chamber

“The Energy Cabin” - Biomass & Solar to Heat

“The Energy Cabin” Wood Chip, Pellets & Grain

Heating Finance Solutions Straight Purchase of Equipment

Heat Contract Energy Services Contract (ESCO)

Heat Contract •

Contract period generally 5 –10 yrs



Client buys boiler & feed system



Client incurs building costs, inc additional boiler house & fuel store



RGL operate & maintain biomass boiler system



RGL manage & supply fuel requirements



Client pays for heat consumed per Kwh

Energy Services Contract



Contract period generally 10 –20 yrs



RGL buy boiler & feed system



RGL incur additional building costs, inc boiler house & fuel store



RGL operate & maintain biomass boiler system



RGL manage & supply fuel requirements



Client pay for heat consumed per Kwh

Operation & Maintenance





Ash removal built into price per kWh Maintenance costs – Higher than fossil fuel systems but built into price per kWh



Includes spare parts, repairs & call outs



Burden is removed from Client

Who gets the RHI



Straight Purchase – Heat User



Heat Contract – Heat User



ESCO – ESCO Company

Renewable Heat Incentive A Case Study E.g. Omagh Leisure Centre       

400kW Boiler Run 1,700,000 kWh/yr (50% load) Oil Displaced = 160,500 Litres Oil Cost pa = £86,670 (£0.54/l) Wood Chip Cost pa = £51,944 Saving pa = £34,726 Payback without Grant or RHI = 3.5 years

UKRHI = Extra Income from RHI = £44,520 pa or Payback of 1.5 Years

Ni RHI =1,700,000 x 1.3p = £22,100 = Payback of 2.5 years

ESCO Profitability, England versus NI, Without RHI 200kW Woodchip Boiler, 36% Loading, 85% Output Assumptions – 536,000 kwhrs/yr, 85% System Efficiency, 15% Wood Moisture - Consumes annually 150t of Wood or 60,000 litres of Oil Eqiv. England

N. Ireland

Installation Cost £500/kW

£100,000

£100,000

Finance Charge %

£3,000

£3,000

Maintenance £10/t of fuel

£1,500

£1,500

Wood Fuel Cost (150t x £85/t) £12,750 (150t x £125/t)

£18,750

Saving on Oil displaced

£33,600 (56p/l)

£35,400 (59p/l)

Annual Saving/Pay Back

£16,350 (6.1yrs)

£12,150 (8.2yrs)

ESCO Profitability, England versus NI, With RHI 200kW Woodchip Boiler, 36% Loading, 85% Output Assumptions – 536,000 kwhrs/yr, 85% System Efficiency, 15% Wood Moisture - Consumes annually 150t of Wood or 60,000 litres of Oil Eqiv. England Annual Saving/Pay Back

£16,350 (6.1yrs)

N. Ireland £12,150 (8.2yrs) No RHI

+ RHI GB Tier 1, 4.7p x 200kW x 1314hrs

£12,350

Tier 2, 1.9p x 273,200 hrs

£5,190

+ RHI NI 536,000 kwhrs X 1.3p Annual Saving/Pay Back

£6,968 £33,890 (3yrs)

£19,118 (5.2yrs) With RHI

Invest in England as 40% better Return & 3 times more Timber !!