Profils environnemenaux

Transcription

1 Profils environnemenaux Les PAC en chiffres

2 Cumulative energy demand (MJ p /MJ th ) heat, light fuel oil, at boiler 1kW condensing, non-modulating heat, light fuel oil, at boiler 1kW, non-modulating heat, light fuel oil, at boiler kw condensing, non-modulating heat, light fuel oil, at boiler kw, non-modulating heat, at system cogen 16kWe Jakobsberg, allocation heat heat, at module cogen 16kWe Jakobsberg, allocation heat heat, at local distribution cogen 16kWe Jakobsberg, allocation heat heat, mixed logs, at furnace 3kW heat, air-water heat pump 1kW, at heat radiator heat, borehole heat exchanger, brine-water heat pump 1kW, at heat radiator IPCC a (kg CO 2 eq. /MJ th ) heat, light fuel oil, at boiler 1kW condensing, non-modulating heat, light fuel oil, at boiler 1kW, non-modulating heat, light fuel oil, at boiler kw condensing, non-modulating heat, light fuel oil, at boiler kw, non-modulating heat, at system cogen 16kWe Jakobsberg, allocation heat heat, at module cogen 16kWe Jakobsberg, allocation heat heat, at local distribution cogen 16kWe Jakobsberg, allocation heat heat, mixed logs, at furnace 3kW heat, air-water heat pump 1kW, at heat radiator heat, borehole heat exchanger, brine-water heat pump 1kW, at heat radiator

3 Emissions de NO x (kg NO x /MJ th ) heat, light fuel oil, at boiler 1kW condensing, non-modulating heat, light fuel oil, at boiler 1kW, non-modulating heat, light fuel oil, at boiler kw condensing, non-modulating heat, light fuel oil, at boiler kw, non-modulating heat, at system cogen 16kWe Jakobsberg, allocation heat heat, at module cogen 16kWe Jakobsberg, allocation heat heat, at local distribution cogen 16kWe Jakobsberg, allocation heat heat, mixed logs, at furnace 3kW heat, air-water heat pump 1kW, at heat radiator heat, borehole heat exchanger, brine-water heat pump 1kW, at heat radiator Emissions de PM 1 (kg PM 1 /MJ th ) heat, light fuel oil, at boiler 1kW condensing, non-modulating heat, light fuel oil, at boiler 1kW, non-modulating heat, light fuel oil, at boiler kw condensing, non-modulating heat, light fuel oil, at boiler kw, non-modulating heat, at system cogen 16kWe Jakobsberg, allocation heat heat, at module cogen 16kWe Jakobsberg, allocation heat heat, at local distribution cogen 16kWe Jakobsberg, allocation heat heat, mixed logs, at furnace 3kW heat, air-water heat pump 1kW, at heat radiator heat, borehole heat exchanger, brine-water heat pump 1kW, at heat radiator

4 Analyse de cycle de vie (ACV) Profils environnementaux

5 Chauffage à distance de Lausanne Longueur du réseau 76 km Postes de raccordement 8 postes Puissance des abonnés 3 MW Prix de vente moyen 8,1 cts/kwh Tridel Incinération des ordures 6 MW th / 2 MW e Blécherette Chaufferie à bois 3 MW th Pierre-de-Plan Couplage chaleur-force 67 MW th / 34 MW e STEP Incinération des boues 4 MW th Elysée Couplage chaleur-force 1 MW th /,5 MW e UIOM Incinération des ordures 8 MW th Chauffage à distance de Lausanne Réseau de chauffage à distance de Lausanne Pertes du réseau Proportion de chaleur fournie au réseau par centrale Tridel Pierre de Plan (TAG) STEP Vidy Tuilière Pierre de Plan + Malley (chaudières) 1% 42% 13% 3% 3% 4% Energie annuelle distribuée Proportion du réseau CAD commun Longueur du réseau CAD commun par client type Longueur du raccordement par client type Rendement de l'installation chez le client GJ th MWh th km km 1' % %

6 EcoIndicator 99 Ecological Scarcity (UBP) NO x SO PM Suies NMVOC Benzene CO 2 43'74 7' CH N 2 O Charge polluante actuelle t/an Charge polluante maximale admissible t/an Facteur de correction - Ecofacteur (UBP 25) Ecopoints/g Ecofacteur (UBP 1997) Ecopoints/g

7 Systèmes de chauffage à Lausanne CAD Gaz Mazout Pellets PAC CAD Gaz Mazout Pellets CO2 PAC 35 CO 2 eq ' Energie '26 13 Coûts 2 15 CED 5 PM NO x ' Coûts '16 72 NOx PM1 Systèmes de chauffage à Lausanne Direct PM2.5 Impact-score (UBP/MJ th ) Indirect PM 2,5 et PM 1 comme particules Impact-score (UBP/MJth) PM1 NOx N2O CH4 CO2 Benzene NMVOC SO2 7 7 Direct PM2.5 Impact-score (UBP/MJ th ) Indirect PM 2,5 comme suies et PM 1 comme particules Impact-score (UBP/MJth) PM1 NOx N2O CH4 CO2 Benzene NMVOC SO2