热力网络——卡迪夫的现状.pdf

1、Cardiff Heat Network LtdGareth HarcombeManaging Director CHN LtdHead of the Climate Emergency ResponseAddressing the Climate Emergency at a City ScaleBasicsProject HistoryBusiness CaseProject Sign-offHorror StoriesCustomer JourneyNext Steps for CHN Lessons LearnedHeat Source Energy From Waste PlantE

2、lectricity generated from waste incineration is NOT low carbonBut steam produced as a by-product,and at low pressure ISCaptures an otherwise unused resourceMaximises the environmental efficiency of the plant 15 MW of heat available 24/7 Back-Up Energy CentreThermal Stores -to optimise and cope with

3、peak demandPumps to distribute and maintain pressureGas Boilers just in case and to guarantee continuity of heatWater temperature 90oCCustomer BuildingsAnother Heat Exchanger replaces gas boiler in the plant roomAlso a segregated systemFeeds internal CH arrangements and BMS with minimal/no change ne

4、ededHow it works The Basics80%carbon reduction compared to Gas 60%compared to Air Source Heat PumpsProsiect Gwyrdd Technology neutral solution post landfillCollaborative procurement in SE Wales region(2008/9)Viridor EFW winner Planning Consent-June 2010 2nd Attempt/Controversial/Judicial ReviewConse

5、nt for“Combined Heat&Power Plant”NRW Licence-requirement to report on HN actions But no specific Planning Condition for a Heat Network connectionProject History Heat SourceProject History Heat NetworkEfW Construction 2012-2015Initial Approach from EfW and Energy Company Delivery PartnershipRequested

6、 Council and other local public sector organisations to commit to being anchor customers to a Heat NetworkCustomers Due Diligence(counsel opinion)Procurement opinionCollective/partnership customer ambition to steer better negotiation and outcomes Loose collective formed and agreed to consider a form