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A Case Study on the Impact of Building Envelope on Energy Efficiency in High-Rise Residential Buildings

Dinçer AYDIN

Dinçer AYDIN

Research Assistant, MSc Arch.; Trakya University, Faculty of ArchitectureEdirne, Turkey
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AYDIN, Dinçer
 und 
Esma MIHLAYANLAR

Esma MIHLAYANLAR

Associated Prof., PhD Arch.; Trakya University, Faculty of ArchitectureEdirne, Turkey
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MIHLAYANLAR, Esma
  
08. Apr. 2020
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Online veröffentlicht: 08. Apr. 2020
Seitenbereich: 5 - 18
Eingereicht: 25. Sept. 2019
Akzeptiert: 04. März 2020
DOI: https://doi.org/10.21307/acee-2020-001
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© 2020 Dinçer Aydin et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1.

Residential buildings energy consumptions [7]
Residential buildings energy consumptions [7]

Figure 2.

BIM dimensions [30]
BIM dimensions [30]

Figure 3.

Structure of the study. Source: Authors
Structure of the study. Source: Authors

Figure 4.

Evaluation of energy analysis flow diagram. Source: Authors
Evaluation of energy analysis flow diagram. Source: Authors

Figure 5.

Sapphire Residence Tower and location of the building. Photo: D. Aydin
Sapphire Residence Tower and location of the building. Photo: D. Aydin

Figure 6.

Floor garden section detail and interior view. Photo: Tabanlıoğlu Architect
Floor garden section detail and interior view. Photo: Tabanlıoğlu Architect

Figure 7.

Sapphire Residence Tower plans and section. Photo: Tabanlıoğlu Architect
Sapphire Residence Tower plans and section. Photo: Tabanlıoğlu Architect

Figure 8.

Floor plan zoning of Sapphire Residence Tower. Source: Authors
Floor plan zoning of Sapphire Residence Tower. Source: Authors

Figure 9.

Solid model of the building with shopping mall and the other surrounding high-rise buildings Source: Authors
Solid model of the building with shopping mall and the other surrounding high-rise buildings Source: Authors

Figure 10.

Monthly heating and cooling energy consumption change in Sapphire Residence Tower. Source: Authors
Monthly heating and cooling energy consumption change in Sapphire Residence Tower. Source: Authors

Figure 11.

Energy consumption by fuel type and the amount of CO2 emission based on energy consumption in Sapphire Residence Tower. Source: Authors
Energy consumption by fuel type and the amount of CO2 emission based on energy consumption in Sapphire Residence Tower. Source: Authors

Figure 12.

Comparison of heating energy consumption of Sapphire Residence Tower. Source: Authors
Comparison of heating energy consumption of Sapphire Residence Tower. Source: Authors

Energy consumption comparison of the different high-rise residential buildings [34–38]

Country TURKEY CHINA SOUTH KOREA CANADA
Location Istanbul Shanghai Seoul British Colombia
Year 2006-2010 1995 2000 2008-2010 1974-2002
Façade Design Double-Layered Skin With Air Corridor Single-Skin Single-Skin Single-Skin Single-Skin
Heating Energy Load (kWh/m2) 65.8 101.7 105.6 123.2 111.0
Total Energy Load (kWh/m2) 226.4 182.2 179.2 212.1 213.0

Transparency ratio of the building envelope_ Source: Authors

Facade Surface Area Transparency Ratio
Transparent Opaque
North – South 3.350 m2 3.910 m2 %46
East – West 10.295 m2 1.585 m2 %87
TOTAL 27.290 m2 10.990 m2 %71

Thermophysical properties of the envelope_ Source: Dekoral; Façade Construction Company

Façade Properties
Façade Component Thickness TOTAL U-Value
Opaque Curtain-wall Gypsum Plaster 20 mm 0.20 W/m2;K
Reinforced Shear Wall 800 mm
Rock Wool Insulation 80 mm
Air Gap 100 mm
Enamel Painted Glass (6mm+1.5mm+10 mm) 175 mm
Glass Curtain-wall Glass (with 0.691 SHGC) – 1.10 W/m2;K
Metal Facade System Profile – 2.00 W/m2;K

General features of Sapphire Residence Tower_ Source: Authors

Climate Data Location 4.Levent, Istanbul – TURKEY
Coordinate 41°5’6.28” North 29°0’21.96” East
Altitude 124 m
Heating Degree-Days Zone 2nd HDD (internationally 2700 HDDs)
Architectural Space Data Total Building Floor Area 59.744 m2
Total Building Volume 250.580 m3
Area-Volume Ratio (A / V) 0,24
Heat-Loss Surface Area by Direction North & South 7.260 m2 East & West 11.880 m2
Total Facade Area 38.280 m2
Facade Transparency Ratio %71
Mechanical System Data Heating System Floor Heating, Floor Type Fan Coil
Fuel of Heating System Natural Gas
Cooling System Fan Coil and Natural Ventilation
Fuel of Cooling System Electricity
Conditioned Area 52.791 m2
Unconditioned Area 6.953 m2
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