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Energy Efficiency in Process Nov 20 th – Aviva Stadium Future in Food Ireland Eamonn Diver Engineering Manager

New Future in Food Irelandfutureinfood.ie/wp-content/uploads/2013/11/Eamonn-Diver.pdf · 2014. 7. 18. · 3 coffee suppliers in the combined Irish and UK market. • Ireland’s market

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  • Energy Efficiency in Process Nov 20th – Aviva Stadium

    Future in Food Ireland

    Eamonn Diver Engineering Manager

  • Agenda

    •  About Bewley’s

    •  Our Sustainability Journey

    •  Energy Efficiency to-date

    •  Next Steps

    Agenda

  • About Bewley’s

    Delivering an exceptional experience is what we have been doing for over 150 years

  • Campbell Bewley Group

    •  Private family owned company

    •  5 main operating units – Bewley s (Ireland), Java City (Sacramento), Rebecca s (Boston), Darlington's (UK - 2011), Bolling Coffee (UK - 2013)

    •  Group turnover €100m. Over 1,000 employees.

    •  Profitable; debt free

    •  Approx. 6,000 tonnes of coffee annually

    •  3 Production / Distribution Facilities: (Dublin, Meltham & Sacramento)

  • •  Established 1840. Largest roaster in Ireland and in the top 3 coffee suppliers in the combined Irish and UK market.

    •  Ireland’s market leading fresh coffee brand with 90% overall brand awareness.

    •  Core business: provision of fresh coffee and related hot

    beverage solutions great; profitable programmes for operator

    Foodservice –  Over 4,500 wholesale customers, across offices, cafes, hotels,

    convenience stores, contract catering operators –  Approx 40% of out-of-home fresh coffee market.

    Retail –  Approx 15% of Retail fresh coffee market. –  Over 7% of Retail regular tea market.

    Contract Manufacturing –  Private label coffee and tea products for retailers\foodservice

    operators

    Bewley’s Key Facts

  • Sustainability is part of our DNA..

    . Why this is important ? • Sustainability of quality coffee supply from origin

    –  Commodity price movements and the fundamental shortage of coffee –  Climate Change impacts – drought etc.. –  Land-use issues and competition for crops –  Most rapid deforestation is in the regions where the best coffee is produced

    • “The right thing to do” – within the Bewley’s ethos. • Board commitment • Meeting consumer demands for traceability and also transparency in relation to ethical and environmental credentials.

    –  Our consumer wants to participate i.e. what can I do? – seeking a ‘co-responsibilty’ opportunity. They are looking to business to provide a platform for this.

    • Cost savings - more effective and efficient use of resources which usually results in reduced costs. For example, Energy Efficiency, Fuel Efficiency projects etc..

    From our origins as a Quaker owned company, Bewley’s have always been committed to working in a sustainable and positive manner with both the natural

    environment and the communities within which we operate.

  • Sustainability in Bewleys

    How it works for us

    Our strategy is build across 3 pillars of activity 1.  Ethical Trading

    –  Direct long term relationships with producers providing a fair economic return for those farmers, suitable living and working conditions for their employees and protection for the natural environment

    –  50% of manufactured product is certified – Fairtrade, Organic 2.  Environmental Impact

    –  Commitment to a clean, healthy and safe environment and to conduct our activities in an environmentally responsible manner.

    3.  Community Responsibility –  Seek to do business in a way that positively impacts upon our

    customers, employees and the communities where we operate.

  • Sustainability in Bewleys The Milestones

    1992 • Irish Hospice Support

    1996 • Fairtrade Mark

    2001 • IOGFA certification

    2004 • Direct farm relationship with Nicaragua • ISO14001 Environmental Mgt Standard

    2006 • Founding member of government initiative: Traidlinks

    2009 • Awarded Carbon Neutral Status

    2011 • Launch of our Sustainable Coffee Programme: beeco • ISO 14064 Green House Gases. verifies our GHG emissions

    2012 • Origin Green Certification

    2013 • Paul 0’Toole – Hon Consul of Nicaragua

    2010 • Carbon Disclosure Project - Carbon Leader

  • Sustainability in Bewleys How it works for us

    Central to the success of our Sustainability activities is 1.  Organisational structure

    –  Cross-functional “Green Team” –  Regular meetings with progress review against KPI’s –  Updates on all areas of work and related targets are

    issued to all employees as part regular business updates. 2.  Board commitment

    –  Quarterly progress reports to the board of directors against outlined objectives and targets.

    3.  Management incentivisation –  KPI setting and bonus payments incentivise delivery of

    targeted sustainability outcomes.

  • Agenda •  ISO14001:2004 Environmental Management System since 2004

    •  ISO14064-1:2006 Attestation of Co2 emissions – since 2011

    •  Irish Organics Farmers & Growers Association (IOFGA) Organic Licence & Soil Association Organic Licence.

    •  First Certified Carbon Neutral coffee company in Ireland in 2009.

    •  Carbon emissions reduction targets through energy management and waste reduction programmes and we have neutralized the remaining emissions through carbon offsetting.

    •  Carbon Disclosure Project participant since 2010.

    •  In the CDP Ireland Report 2011 and 2012, Bewley’s were deemed to be one of Ireland’s Carbon Leaders.

    •  Comparing 2012 with 2007 data –  We have reduced CO2e emissions per tonne of green coffee by 44 %. –  Reduction of 50% of electrical kwh per tonne manufactured. –  Reduction of 46% of thermal kwh per tonne manufactured.

    •  Reduction of landfill waste by 37% in 2012 v 2010. Only 8% of total site waste is sent to landfill.

    Environmental Impact Credentials

  • Agenda

    Bewley’s Manufacturing Facility

    Electricity

    Gas

    Products

    Energy Efficiency: “Producing the same throughput of product using less energy or producing a higher throughput of product using the same energy without impacting on quality”

    Improved Energy Consumption Patterns + Greater Efficiency

    = Reduced Costs

  • Agenda

    Journey To Energy Efficient Manufacturing

    •  2007 Engineering manager attends 3 day “Energy Mapping” seminar

    run by SEAI

    •  2007 Energy audit undertaken by engineering manager

    •  Energy is consumed even at zero output! Baseline

    •  SEU’s of both Thermal & Electrical energy identified as part of energy

    audit

    •  Opportunities for improvement identified (“low hanging fruit”)

    •  2010 Energy audit undertaken by Blue Sky Projects

    •  Opportunities for improvement implemented (capex projects)

    •  2012 Energy audit commissioned by Green Business

    •  Further opportunities for improvement identified

  • Agenda

    Energy Mapping

    •  Energy Procurement

    •  Energy Bills Analysis

    •  Identification of Significant Energy Users

    •  Energy Measurement Techniques

    •  Resourcing

  • Agenda

    Process Related Improvements

    •  Improvements in operational procedures of packing lines – saving of 35,000kWh/annum = €4,200

  • Agenda

    Process Related Improvements

    Grinding Test Grinding Run on20 mins 40 mins 15 mins

    •  Coffee grinding cycle improvements – saving of 30,000kWh/annum = €3,600

    •  Introduction of some basic controls decreased cycle time by 40%

  • Agenda

    Upgrade to Roaster Controls

  • Agenda

    Education & Awareness

  • Agenda

    Insulation Upgrade 2011

    •  Coffee roasting equipment as well as various piping etc had insulation replaced.

    •  This resulted in 10% savings in Thermal energy consumption

  • Agenda

    Lighting Upgrade 2011

    •  400w high bay fittings replaced with 200w units incorporating occupancy sensors

    •  120w twin 5’ fluorescents replaced with T5 49w single tube fittings •  Lighting in 2011 accounted for 23% of total site consumption •  Lighting in 2012 accounted for 12% of total site consumption •  Energy saving of 50% achieved as part of the lighting upgrade •  Payback was 1.6 years.

  • Agenda

    Metering of SEU

    •  SEU of both thermal & electrical equipment have had sub-metering fitted •  Data from meters is collected using a monitoring & targeting system which has

    been designed and installed by the in-house engineering team

  • Agenda

    Monitoring & Targeting

  • Agenda

    Efficiency Improvements 2007 - 2012

    0#

    0.1#

    0.2#

    0.3#

    0.4#

    0.5#

    0.6#

    0.7#

    0.8#

    2007# 2008# 2009# 2010# 2011# 2012#

    kWh/kg&Electrical&

    50% Reduction 2007 - 2012

    Annual Electrical Energy Usage Per KG of Product

    0#

    0.2#

    0.4#

    0.6#

    0.8#

    1#

    1.2#

    1.4#

    1.6#

    1.8#

    2007# 2008# 2009# 2010# 2011# 2012#

    kWh/kg&Gas&

    46% Reduction 2007 - 2012

    Annual Thermal Energy Usage Per KG of Product

  • Origin Green Ambition for 2017

    •  13% reduction of Electrical energy consumption per tonne manufactured by 2017 on 2012.

    •  13% reduction of Thermal energy per tonne manufactured by

    2017 on 2012. •  This Means

    –  Further Site Energy Efficiency Projects led by our Green Team –  Monitoring, Targeting & Reporting of consumption –  Commitment form all levels of staff –  Energy Awareness campaigns

    Energy Improvement Target

  • Agenda

    Next Steps

    Energy Saving • Green Business Audit Recommendations

    –  Process Heat Recovery at Roaster – 3 year payback –  Further Lighting Control Enhancements

    • Nitrogen Filled Tires for Company Vehicles • Oxygen Enriched Combustion • Energy Awareness Training Water Saving • Rain Water Harvesting / Well Water Drilling Waste Improvement • Oxygen Enriched Combustion • Energy Awareness Training

  • Agenda

    Heat Recovery

    Therma 2 Roaster

    •  Recovery of waste heat from roast exhaust which exits at 340 c •  Capital investment of €50k would yield annual saving of €16k •  Payback = 3 years +

  • Agenda

    Performance Improvement Opportunities in Bewley’s Fuel Based Roasting System

  • Agenda

    Innovative Thinking – Ideas for Development

    Oxygen Enriched Combustion:

    •  Oxygen enrichment raises the flame temperature by

    eliminating the diluents effect of nitrogen in air

    •  An economical source of Oxygen is the key in this case

    •  The process of Nitrogen generation produces pure

    Oxygen as a by-product

    Nitrogen Filled Tyres

    •  Replacing air in tires with Nitrogen will improve MPG >5%

  • Agenda

    Energy usage has been significantly reduced since 2007

    •  Before any energy-saving measures can be undertaken within an

    organisation, it is first necessary to collect comprehensive energy data

    through an auditing process

    •  It is important to justify any capital investment project by carrying out a

    financial appraisal of the project

    •  It is possible to establish the existing energy consumption of a facility

    through an energy audit, however this only produces a picture of past

    energy consumption – In order to keep control of subsequent consumption,

    it is necessary to initiate a monitoring programme

    •  In many applications there is the potential for recovering heat energy that

    otherwise goes to waste.

  • If we measure it, we can manage it!

    Thank You