Centralni toplinski sustavi izazovi i perspektiva Prof dr

Centralni toplinski sustavi: izazovi i perspektiva Prof. dr. sc. Neven Duić Fakultet strojarstva i brodogradnje Sveučilište u Zagrebu, Croatia Zavrsna zajednicka konferencija EU Obzor 2020 projekata Cool. Heating i Biovill 24. 10. 2017, Zagreb DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT

3 options for heat sector DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT

Individual heating DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT

Heat networks DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT

Surplus heat today in Europe DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT

LCOE – various technologies DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT

Power sector developments Global installed generation capacity net change, 2017 [GW] Source: Bloomberg New Energy Finance, https: //unfccc. int/news/world-added-far-more-new-solar-than-fossil-fuel-power-in-2017 DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT

ØHow to solve renewables variability/intermittency problem? • • More grid interconnection Flexibilisation of thermal power plants Wholesale markets Demand response and integration of power, heating, cooling, transport and water systems – smart energy systems • Dedicated electricity storage DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT

Skagen CHP plant DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT

DH in Sweden DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT

District heating Ø 4 th generation district heating Ø Low temperature 60 -70/40 Ø Low ratio heating/hot water – continuity of heat load Ø Heat storage (4 m 3/customer) Ø CHP – follows electricity market Ø Waste heat from various sources (power plants, waste to energy, industry) Ø Heat from solar, biomass, gas Ø Electric heaters – primary reserve market (in future heat pumps, also secondary reserve) DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT

CEEP DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT

Thank you for your attention! neven. duic@fsb. hr DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT