Development of Universal Calculation Model and Calculation Tool

Development of Universal Calculation Model and Calculation Tool for Primary Energy Factors and CO Equivalents in District Heating and Cooling including CHP Contract number: IEA-X-C-004 Presentation of the status report at the Ex. Co meeting Stockholm, Sweden 10 th September 2014 Jacob Stang, Maria Justo Alonso, Monica Berner, Markus Lindahl, Markus Alsbjer, Frode Frydenlund, Kim Eom SINTEF Energy , SP, KDHC INTERNATIONAL ENERGY AGENCY District Heating and Cooling, including the integration of CHP

Objectives • Develop a universal, well documented and transparent method for calculation » Primary Energy Factor (PEF) » Primary Energy Use (PEU) » Emission of greenhouse gases (CO 2 -eq) • Illustrate the potential of saving primary energy by DHC and/or CHP systems in a transparent and understandable way to the energy society. INTERNATIONAL ENERGY AGENCY District Heating and Cooling, including the integration of CHP 2

Legal framework INTERNATIONAL ENERGY AGENCY District Heating and Cooling, including the integration of CHP 3

Sub processes included in the Universal Calculation tool INTERNATIONAL ENERGY AGENCY District Heating and Cooling, including the integration of CHP 4

Total Primary Energy consumption (PEtot) [GWh] and Total Primary Energy Factor (PEFtot) [-] The renewable part of the Primary Energy consumption (PEren) [GWh] and the renewable part of the Primary Energy Factor (PEFren) [-] Emissions of carbon dioxide equivalents (CO 2 -eq) [g/k. Wh] INTERNATIONAL ENERGY AGENCY District Heating and Cooling, including the integration of CHP

District heating INTERNATIONAL ENERGY AGENCY District Heating and Cooling, including the integration of CHP 6

District Cooling INTERNATIONAL ENERGY AGENCY District Heating and Cooling, including the integration of CHP

Overview cold production and distribution of district cooling. INTERNATIONAL ENERGY AGENCY District Heating and Cooling, including the integration of CHP

District cooling diagram of mechanical cooling INTERNATIONAL ENERGY AGENCY District Heating and Cooling, including the integration of CHP

District cooling diagram of combined cooling. INTERNATIONAL ENERGY AGENCY District Heating and Cooling, including the integration of CHP

District cooling diagram of free cooling. INTERNATIONAL ENERGY AGENCY District Heating and Cooling, including the integration of CHP

1 Delivered energy 2 CHP 3 DH-net 4 Chiller 5 DC-net 6 More details CHP 7 Results and reporting Energy flow in system: Heat Cooling Electricity INTERNATIONAL ENERGY AGENCY District Heating and Cooling, including the integration of CHP

Example: DH-network and cooling options Delivered heat Delivered cooling Fuel type CHP type Chiller type Heat source chiller Density DH/DC-net 100 GWh 0. 4 GWh Wood chips BP Steam Cycle Mech. and absorption DH-net 3 MWh/m INTERNATIONAL ENERGY AGENCY District Heating and Cooling, including the integration of CHP

Example: DH-network and cooling options CHP type Fuel type Produced heat Produced electricity Electricity used in DH -net Delivered heat CHP Steam cycle Wood chips 100 GWh Peak boiler Natural gas 63 GWh 22 GWh 2. 6 GWh 135 GWh INTERNATIONAL ENERGY AGENCY District Heating and Cooling, including the integration of CHP

Thank you for your attention! Contact: Maria Justo Alonso +47 94428591 maria. justo. alonso@sintef. no INTERNATIONAL ENERGY AGENCY District Heating and Cooling, including the integration of CHP 15