RAMBOLL ENERGY

DECENTRALISED ENERGY PROJECTS IN LONDON

ANTHONY RIDDLE - DISTRICT ENERGY TEAM LONDON

2

The London Context

The Mayor’s Climate Change Action Plan (2007) • 60% carbon reduction by 2025, 80% by 2050 • LZC Energy Supply ~ 25% by 2025

London Plan (2004, 2008, 2011) and Local Borough Policy Framework • Energy Policy for New Developments

Mayor’s Climate Changes Mitigation and Energy Strategy 2011 • Decentralised Energy Master planning Support to Local

Authorities

3

Strategic Vision for Heat Networks

• Capacity Building • Heat Mapping • OAPFs Energy Strategies & • Feasibility Appraisals

• Energy Masterplanning • Business Case Support • Legal Advice • Technical Standards • Procurement Support

Some Ramboll Projects..

• Heat mapping 9 boroughs • Barking Heat Offtake • Masterplanning for 2 LA’s • Olympic Park Scheme • Gospel Oak District Heating

Scheme • Greenwich Peninsula • Opportunities SELCHP and

Wembley • Advising GLA on Technical

Design Concept

DEMaP / DEPDU GLA Support to Local Authorities

NEWHAM ROYAL DOCKS DECENTRALISED ENERGY MASTERPLAN DISTRICT HEATING / DECENTRALISED ENERGY MASTERPLANNING 2012-2050

Location Newham, London Client Newham Council Project Value 34M

Completion Date 2012 Engineering Services strategic planning, network masterplanning, lifecycle costing, business case development

• Demand Forecasting

• Energy Production

• Network concept development

• Whole Life Costing

• Carbon Appraisal

• Implementation Strategy

• Planning Recommendations

• Risk and Procurement

appraisal

Royal Docks Strategic Masterplan

Tate and Lyle Sugar Refinery

Thames Water SPG

Beckton Waste Treatment Facility

• 106 GWh/y ~ equivalent to 30,000 Code 4 homes.

• Newtork sized for baseload capacity with embedded peaking plant

• Safeguarding for interconnection to OPDES and LTGHN

• Heat sources EfW, biomass heat, natural gas, process heat ~ future recovery from sewage effluent and industrial waste heat

Temporary Energy Centres

Commercial Delivery

Transmission

system Heat

exchanger

stations

Baseload heat

production units

Peaking Plant

Local

Energy

Centres

(No chp)

End

users

Distribution pumps

Developments

New Developments • Required through planning to

be DH ready

• Community networks with temporary energy centres if constructed prior to heat network

• Developer contributions through S106 / CIL, Allowable Solutions

Accumulators

Pre Network Post Network

Project • ~£ 34 M investment • ~ 6% IRR over 40 years • Heat purchased at ~ 1.5 to

2.0 p /kWh • Heat selling prices to undercut

BaU • SPV as TRANSo

7

Technical Concept

• etc

REDBRIDGE ENERGY MASTERPLANNING DISTRICT HEATING / DECENTRALISED ENERGY MASTERPLANNING 2012-2050

GOSPEL OAK SCHEME, CAMDEN A DISTRICT HEATING SCHEME USING SOURCE WASTE HEAT REJECTED IN THE EXHAUST GASES OF THE EXISTING TURBINE IN THE ROYAL FREE HOSPITAL (RFH).

Location Camden, London Client Undisclosed Project Value £5M

Completion Date Ongoing Engineering Services District heating, detailed design

• Heat network serving six blocks of residential dwellings, currently served by dedicated gas fired boilers using heat recovery from existing gas turbine

• Additional requirement to provide capacity in the heat network of 3.5MW to allow for future-proofing

• Full Design Services, Technical specifications Construction Supervision, Owner’s Engineer, Acceptance testing

GREENWICH PENINSULA SCHEME A LOW CARBON ENERGY INFRASTRUCTURE SERVING A MAJOR NEW DEVELOPMENT IN LONDON

Location Greenwich, London Client Pell Frischmann

Completion Date 2011 Engineering Services Heat load assessment, concept design, energy centre design, fuel supply study, district heating network design, tender preparation and appraisal, site supervision

11 Low Carbon Urban Heating 2009 Heat Plan Denmark by Anders Dyrelund

Thank you

anthony.riddle@ramboll.co.uk