如何实现公寓楼的脱碳？.pdf

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1、Be part of the conversation!Follow APSE on X and LinkedInapseevents apsenewsAPSE-Association for Public Service Excellence127 February,2026Annual Review2Decarbonising Blocks of FlatsBy Nonso Obuekwe and Alan BarberAPSE Energy Associates&Employees of SalvisAgendaIntroductionFabric considerationsDistr

2、ict heating through centralised energy centre with air source heat pumps Shared rooftop PV Expansion for wider district heating4Introduction&Project ScopeAnonymised case studyNet Zero Target&carbon emissions reductionMinimum Energy Efficiency Standards(EPC C or better)Alleviate fuel povertyValue for

3、 moneyFuture proofing 56Retrofit OptionsRetrofit Cost for One Block7Retrofit Option 1Retrofit Option 2Retrofit Option 3Capital Cost2,910,0002,900,000900,000EPC Rating8Thermal Modelling9Ventilation Upgrades10Heating System Efficiency 11Heating SystemExisting Gas-fired BoilersHeat Network(ASHP)New Gas

4、-fired BoilersBaselineRetrofit Opt.1&2Retrofit Opt.3Space Heating 89%320%89%Water(DHW)Heating 89%253%89%Radiator Capacity Check12Gas-fired BoilersHeat Network(ASHPs)Flow temperature(C)8055Return temperature(C)6035Room design temperature(C)2020Mean water-to-air temperature (C)5025Heat EmitterRadiator

5、sRadiatorsRadiator Capacity CheckBedsit2-Bed13Heating SystemExisting Gas Boiler(80/60C)Heat Network(55/35C)Heat Network(55/35C)New Gas Boiler(80/60C)RoomBaselineRetrofit Opt.1Retrofit Opt.2Retrofit Opt.3BathroomTRUEFALSEFALSEFALSECirculationKitchenStudioFALSEFALSEFALSETRUEHeating SystemExisting Gas

6、Boiler(80/60C)Heat Network(55/35C)Heat Network(55/35C)New Gas Boiler(80/60C)RoomBaselineRetrofit Opt.1Retrofit Opt.2Retrofit Opt.3BathroomTRUEFALSEFALSETRUEBedroom 1TRUEFALSEFALSETRUEBedroom 2TRUEFALSEFALSETRUECirculationTRUETRUEFALSETRUECupboard 1Cupboard 2Cu