Alternative Heat - Technical Insights

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Alternative Heat Renewable Heat Incentive – Our Experience 20 th June 2013

description

Some very practical insights into what is out there including ROC;s and RHI in Northern Ireland

Transcript of Alternative Heat - Technical Insights

Page 1: Alternative Heat - Technical Insights

Alternative Heat

Renewable Heat Incentive – Our Experience

20th June 2013

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About Alternative Heat• Established 2002

• Installed over 100 biomass boilers to date – equates to over 10MW of installed capacity

• 5MW of this in Ireland – estimated carbon saved per annum 6000t

• Example customers – Magherafelt Council, Enniskillen Hotel, New Forge Lodge (Moira), Tory Bush Holiday Cottages, Lisnasharragh Police station

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Renewable Products Offered

• Biomass Boilers – wood pellet & wood chip• Full Containerised “plug & play” biomass heating

solution• Solar Panels• Ground Source Heat• Air Source Heat Pumps• Under Floor Heating

*The Complete Package*

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Why RHI?• Current Heat Demand in N.I approx. 17.4TWh

• Currently only 1.7% from renewable technologies

• N.I. target 10% from renewable heat by 2020

• Significant government intervention required

• Reduce dependency on fossil fuel

• Reduce fuel poverty

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2013 Tariffs

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RHI Income & Fuel Savings p/aSize Biomass Boiler kW 99 150 240 300 600 900Full Load Hrs p/a

2000 £15,265 £9,328 £14,925 £24,387 £37,313 £55,9703000 £22,897 £13,993 £22,388 £36,580 £55,970 £83,9554000 £30,529 £18,657 £29,851 £48,773 £74,627 £111,940

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Alt Heat Experience

• Submitted over 35 RHI applications to date

• Studied legislation and guidelines set out for RHI

• Design heating systems in line with OFGEM guidelines

• Fit Class 2 Heat meters

• Provide calibration cert and confirmation of CE approval

• Never fit heat meters on suction side of pump

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Alt Heat Experience Cont’d

• Check heat meter compatibility & install as per manufacturers requirements

• Provide independent heat meter report for complex systems

• Provide clearly defined, site specific, as installed, M&E drawings

• Record fuel consumption for submitting quarterly claims

*submitting the correct information first time speeds up the application process*

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Different Technologies & Applications

• Biomass boilers – Suitable for new build and retrofit applications. High and low temperature heat demands i.e. UFH – Radiators

• Ground/Air Source Heat pumps – Suitable mainly for new build highly insulated low temperature heat demands (UFH)

• Solar Thermal – Suitable for new build and retrofit applications for hot water and heat

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About Biomass Boilers• Fully automated systems• Highly sophisticated technology• Can run on wood chip or wood pellet• Widely used throughout Europe–over 20 yrs• Increasing in popularity in Ireland & U.K.• More expensive than fossil fuel systems but

savings can be significant

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Cost Effective Applications

Steady Heat Demand• Hotels – especially with swimming pool• Nursing Homes• Leisure Centres• Hospitals• Industrial – large heat & steam users• Housing – district heating• Agriculture - poultry houses, mushroom growers

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Herz Biomass Boilers• Manufactured in Austria• Established 1896• 1,500 employees in more than

70 countries• 8 Production sites• Automatic feeding system,

ignition, ash extraction, self cleaning, remote monitoring

• Boiler range 10kW – 1000kW

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Best Practice

• Size biomass boiler to satisfy base load heat demand – more cost effective

• Integrate suitably sized buffer tank

• Utilise oil/gas as back up to assist under peak load demand

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Containerised – “Plug & Play” Solution 20kW – 1MW

• Reduced construction works & time spent at site

• Easier to finance

• Contains boiler house, boiler, fuel store, feed system, buffer tank & flue

• Designed & rendered to customer specifications

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Containerised – “Plug & Play” Solution 20kW – 1MW

6 Awards – best product!!

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Completed/Ongoing ProjectsEnniskillen Hotel

• First RHI approved application in NI• On target to save £11,420 on fuel• On target to generate £17,300 per annum on RHI• Total annual saving £28,720• Payback 3 years• M&E design provided by Alt Heat• Independent heat meter report & RHI application

completed via Alt Heat

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Poultry House Moygashel• Integration of 2No 99kw boilers to heat individual poultry houses• Replaces existing direct fired heaters• Provides healthier crop of birds – increased profits• Utilised space in existing shed• 2 separate hydraulic systems therefore 2 RHI claims• Simple application – No Independent report req’d • On target to save £6,320 on fuel• On target to generate £23,480 per annum on RHI• Total annual saving £29,800• Payback under 3 years• M&E design provided by Alt Heat

Completed/Ongoing Projects

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Print Factory Duncrue• Integration of 1No 99kw containerised boilerhouse• Biomass sized to carry base load demand• Existing oil boiler automated to assist under peak load• Minimum disruption onsite• Fuel savings £10,500 per annum• RHI to generate £19,369 per annum on RHI• Total annual saving £29,869• Payback under 3 years• M&E design provided by Alt Heat• Building warrant and planning approval via Alt Heat

Completed/Ongoing Projects

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Help With Upfront Costs

• Cannot claim grant assistance & apply for RHI

• But can apply for Carbon Trust interest free loan

• Payable back over max 4 years based on fuel savings generated

• Self sustaining

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Thank You

Questions?