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Professional Report

Professional Report. Proyecto. 8bd: Agua caliente. 200 litros y 2 T8 S. Map section. Location of the system. Budaörs. Longitude: 18.967°. Latitude: 47.45°. Elevation: 142 m. This report has been created by:. Gustavo Martín Sicardo. P.I. La Isla.

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Professional Report

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  1. Professional Report Proyecto 8bd: Agua caliente. 200 litros y 2 T8 S Map section Location of the system Budaörs Longitude: 18.967° Latitude: 47.45° Elevation: 142 m This report has been created by: Gustavo Martín Sicardo P.I. La Isla C/Río Viejo 39 41703 Dos Hermanas (Sevilla) System overview (annual values) Total fuel and/or electrical energy consumption of  2,128.2 kWh the  system [Etot] Total energy consumption [Quse] 2,056 kWh System performance (Quse / Etot) 0.97 Comfort demand Energy demand covered 1 / V5.7.12.15251 / 13.12.2011 / 13:57:48 Vela Solaris AG, their distribution partners or SPF do not accept any liability for the correctness of the specifications and the results.

  2. Professional Report Overview solar thermal energy (annual values) Collector area 4.1 m² Solar fraction total 63.3% Total annual field yield 1,910.6 kWh Collector field yield relating to gross area 461.5 kWh/m²/Year Collector field yield relating to aperture area 505.5 kWh/m²/Year Max. fuel savings 202.2 m³(Gas): [Natural gas H] Max. energy savings 2,122.9 kWh Max. reduction in CO2 emissions 491.6 kg Solar fraction: fraction of solar energy to system  Horizon line [SFn] Meteorological data-Overview Average outdoor temperature 10.9 °C Global irradiation, annual sum 1,206.9 kWh/m² Diffuse irradiation, annual sum 595 kWh/m² 2 / V5.7.12.15251 / 13.12.2011 / 13:57:48 Vela Solaris AG, their distribution partners or SPF do not accept any liability for the correctness of the specifications and the results.

  3. Professional Report Component overview (annual values) Collector Termicol T8S Data Source Number of collectors 2 Number of arrays 1 Total area m² 4.14 Total aperture area m² 3.78 Total absorber area m² 3.84 Tilt angle (hor.=0°, vert.=90°) ° 40 Orientation (E=+90°, S=0°, W=-90°) ° 0 Collector field yield [Qsol] kWh 1,910.6 Irradiation onto collector area [Esol] kWh 5,229.3 Collector efficiency [Qsol / Esol] % 36.5 Direct irradiation after IAM kWh 2,753.7 Diffuse irradiation after IAM kWh 2,188.1 Hot water demand Constant Volume withdrawal/daily consumption l/d 150 Temperature setting °C 45 Energy demand [Qdem] kWh 2,172.1 Pump Solar loop pump Wilo-Star-ST 25/6 Circuit pressure drop bar 0.012 Flow rate l/h 151.2 Fuel and electrical energy consumption [Epar] kWh 58 Storage tank 3 200l potable water universal tank Volume l 200 Height m 1.2 Material Stainless steel Insulation Rigid PU foam Thickness of insulation mm 80 Heat loss kWh 246.7 Connection losses kWh 137.7 Loop Solar loop Fluid mixture Propilenglicol Fluid concentration % 33.3 Fluid domains volume l 18.1 Pressure on top of the circuit bar 4 3 / V5.7.12.15251 / 13.12.2011 / 13:57:48 Vela Solaris AG, their distribution partners or SPF do not accept any liability for the correctness of the specifications and the results.

  4. Professional Report Solar thermal energy to the system [Qsol] kWh Heat generator energy to the system (solar thermal energy not included) [Qaux] kWh Solar fraction: fraction of solar energy to system [SFn] % 4 / V5.7.12.15251 / 13.12.2011 / 13:57:48 Vela Solaris AG, their distribution partners or SPF do not accept any liability for the correctness of the specifications and the results.

  5. Professional Report Total fuel and/or electrical energy consumption of the system [Etot] kWh Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Solar thermal energy to the system [Qsol] kWh 1911 69 97 152 199 223 223 235 220 190 173 80 49 Heat generator energy to the system (solar thermal energy not included) [Qaux] kWh 1108 178 138 117 71 51 32 28 33 51 73 149 186 Heat generator fuel and electrical energy consumption [Eaux] kWh 2070 302 244 215 145 114 76 66 79 105 148 262 314 Solar fraction: fraction of solar energy to system [SFn] % 63.3 28 41.3 56.6 73.6 81.3 87.3 89.4 87 78.9 70.2 35 21 Total fuel and/or electrical energy consumption of the system [Etot] kWh 2128 304 247 220 151 120 82 73 85 111 154 265 316 Irradiation onto collector area [Esol] kWh 5229 205 269 431 523 603 604 659 619 524 423 219 153 Electrical energy consumption of pumps [Epar] kWh 58 2 3 4 6 6 7 7 6 5 5 3 2 Heat loss to indoor room (including heat generator losses) [Qint] kWh 1755 172 152 157 141 138 121 123 129 131 147 167 177 Heat loss to surroundings (without collector losses) [Qext] kWh 227 10 14 19 24 24 24 25 23 22 21 11 8 Total energy consumption [Quse] kWh 2056 192 178 196 184 180 162 158 153 148 160 165 182 5 / V5.7.12.15251 / 13.12.2011 / 13:57:48 Vela Solaris AG, their distribution partners or SPF do not accept any liability for the correctness of the specifications and the results.

  6. Professional Report Collector Daily maximum temperature [ °C] Energy flow diagram 6 / V5.7.12.15251 / 13.12.2011 / 13:57:48 Vela Solaris AG, their distribution partners or SPF do not accept any liability for the correctness of the specifications and the results.

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