Blue2 posters 100704c w nyt

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Blue2 posters 100704c w nyt

  1. 1. Vaillant Solar Systems Simulation by SB Electricity DHW Single Family CLAM- 22April10 Solar Energy Consumption as Percentage of Total Consumption 320,000 300,000 280,000 260,000 240,000 220,000 [ Btu ] per week 200,000 180,000 160,000 140,000 120,000 100,000 80,000 60,000 40,000 20,000 0 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Solar Contribution 11,820,403 Btu Total Energy Consumption 12,547,424 BtuVaillant Solar SystemsSimulation by SB Daily Maximum Collector TemperatureElectricity DHW Single FamilyCLAM- 22April10 320 300 280Space Heating Loop 260(High Temp Heating Loop: 240Flow Temperature: 54.7 °CReturn Temperature: 49.17 °C 220 [ °F ].. 200Low Temp Heating Loop:Flow Temperature: 43.65 °C 180Return Temperature: 35.36 °C., 160Distribution to Heating Loops: 140Percentage of HT Loop when split amongst loops: 0% 120 100 80Results of Annual Simulation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov DecYear Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov DecElectricity Savings in MJ12,810 1,122 990 1,257 1,188 1,108 952 1,055 1,060 985 1,086 1,034 972CO2 Emissions Avoided in kg These calculations were carried out by T*SOL Pro 4.5 - the Simulation Programme for Solar2,370 208 183 233 220 205 176 195 196 182 201 191 180 Thermal Heating Systems. The results are determined by a mathematical model calculation with variable time steps of up to 6 minutes. Actual yields can deviate from these values due toTotal Solar Fraction in % fluctuations in climate, consumption and other factors.The system schematic diagram above does94 84 85 99 99 100 100 100 100 100 100 91 77 not represent and cannot replace a full technical drawing of the solar system.DHW Solar Fraction in %96 85 86 100 99 100 100 100 100 100 100 93 79Heating Solar Fraction in %86 82 82 99 100 100 101 0.0 0.0 0.0 99 85 75 T*SOL Pro 4.5 Page 3 4/22/2010System Efficiency in %22 31 27 25 22 20 17 18 18 17 20 27 31Solar Contribution to DHW in MJ10,436 655 713 930 960 962 896 1,024 1,028 956 949 795 568Solar Contribution to Heating in MJ1,990 434 247 290 192 112 27 0.0 0.0 0.0 105 208 374Boiler Energy to DHW in MJ449 116 113 4 7 0.0 0.0 0.0 0.0 0.0 0.0 60 149Boiler Energy to Heating in MJ315 93 55 3 0.2 0.3 -0.2 0.0 0.0 0.0 0.5 36 126Energy: Aux Heating in MJ764 209 168 7 8 0.3 -0.2 0.0 0.0 0.0 0.5 96 276Energy Supply to Solar System in MJ12,426 1,089 960 1,220 1,152 1,074 923 1,024 1,028 956 1,054 1,003 943T*SOL Pro 4.5 Page 12 5/11/2010

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