82 m 29.4 m 35 m Radiation map visualization: initiually calculated facade tilt, half of the tilt and no tilt Design Studies: Daylight factor 11.4 m Ti e fj rst tests on the south facade of the building version with full tilt on the facades 23 degrees showed that daylight factor is too low. Solar radiation is poor, as you can see on the radiation Typical fm oorplan 1:200 map images, so in such a case energy consumption would dramatically increase. Ti e rest of the daylight factor calculations are on the chosen design South facade fully tilted. Glare and illuminance interior calculation (reduced tilt). Ti ey show the daylight situation in a room at the exterior MEAN DAYLIGHT FACTOR 4.65 % facades, as well as at the part facing the inner core. MEAN DAYLIGHT FACTOR 2.58 % Note: Ti e daylight factor can vary depending on the rotating position of the lamellas. It is calculated for the south facade and it ranges from 1.35 to 2.32 percent. Plan Layout: Each fm oor provides plenty of private and more open work spaces, conference rooms and dining areas. Ti e central core brings light down to the lowest fm oor and North facade East facade spreads it inside. Installations rooms and communications are situated around the core for convenience. MEAN DAYLIGHT FACTOR 1.78 % MEAN DAYLIGHT FACTOR 2.58 % Top fm oorplan 1:200 + 16,30 + 12.40 + 8,60 + 4.80 South facade West facade + 0.00 MEAN DAYLIGHT FACTOR 9.61 % MEAN DAYLIGHT FACTOR 8.52 % South facade 1:200 Inner yard - East Inner yard - West Section 1:200
NORTH WEST EAST SOUTH Energy consumption and indoor comfort calculations on each facade. DELIVERED ENERGY DELIVERED ENERGY DELIVERED ENERGY DELIVERED ENERGY Cooling 59.3 kWh/m2 Cooling 16.2 kWh/m2 Cooling 49.5 kWh/m2 Cooling 33.4 kWh/m2 Heating 9.9 kWh/m2 Heating 18.1 kWh/m2 Heating 14.0 kWh/m2 Heating 15.9 kWh/m2 70 60 50 40 Series1 Cooling 30 3.48 m Series2 Heating 20 10 Hydrolic lamella module system 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Max PPD, % Max PPD, % Max PPD, % Max PPD, % 19,1 13,37 27,18 8,916 30 YEAR 25 20 15 Series1 Lamellas, perforated 50% of the surface 10 5 0 1 2 3 4 Max PPD, % Max PPD, % Max PPD, % Max PPD, % 15.05 30,56 7,655 5,519 35 30 SUMMER 25 Tracing the optimum tilt 20 Series1 15 10 5 0 1 2 3 4 Detail section 1:20 Max PPD, % Max PPD, % Max PPD, % Max PPD, % Half tilt 5.519 8.438 5.215 6.864 WINTER 9 Facade: 8 7 Ti e slanted facade walls are then to be supplemented by the We wanted a fm exible shading that relates to the difg erent 6 shading envelope. We decided to stick to simple lamellas, light conditions throughout the year and the day. Using a 5 using hydraulic machinery to shifu their angles in the warm- Series1 grasshopper tool we analyzed the difg erent opportunity of 4 er days, depending on the solar gain. In freezing tempera- tilting the east, west and south facades to avoid excessive 3 tures they remain fj xed, to avoid deterioration. Fully clad- amounts of direct sunlight and the possibility of glare 2 ding the facades, the lamellas are being punched through problems. Ti e point where the summer sun is at its highest 1 numerous times. Ti is replaces 50% of the surface area with peak was found and a facade angle was calculated, one 0 1 2 3 4 holes, creating a certain transparency and visibility from the parallel to that of the sun rays hitting the ground. Ti e interior to the outside. combination of analyzing and attempting to maximize daylight factors while in the same time minimizing the degree of tilt and thus making the facade more feasible, led to a reduction of the tilts by 50%.
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