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Green Buildings presentation at Disha on 22nd January 2014 in Pune by Anagha Paranjape-Purohit of Sustainability Initiatives

Green Buildings presentation at Disha on 22nd January 2014 in Pune by Anagha Paranjape-Purohit of Sustainability Initiatives

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Green buildings & smart cities Presentation Transcript

  • 1. Green Buildings & Sustainable Cities Ar Anagha Paranjape-Purohit Partner, VK:e environmental Trustee, Sustainability Initiatives DISHA @ Pune 21-22 January 2014
  • 2. Do we really need Green Buildings in India? World per capita Carbon dioxide Emissions
  • 3. YES! We do! World Carbon dioxide Emissions
  • 4. Exploring the ‘Green’ • What are ‘Green Buildings’? • What is Green Architecture? • What is Green Design?
  • 5. Green Design Concepts • The Focus of Green Building Design is to provide: Response to Climate Thermal Comfort Visual Comfort Energy Efficiency Resource Optimization Reduce, Recycle Reuse, Renew
  • 6. Climate Zones of India COLD & SUNNY WARM & HUMID COLD & CLOUDY HOT & DRY COMPOSITE MODERATE
  • 7. Climate Analysis Annual Temperatures & Patterns Annual Radiation & Solar Exposure Annual Rainfall & Patterns Windflows , Speeds and Trends Daylight Availability
  • 8. RESPONDING TO CLIMATE IN DESIGN
  • 9. Hot & Dry Small Openings Facing Inwards Low heights
  • 10. Warm & Humid Cloistered Passages, Outward Facing Deep Overhangs Protected Openings
  • 11. Moderate Facing Inwards Courtyard Ventilation Cloistered Passages Mutual Shading
  • 12. Composite Facing Inwards Shaded Openings Small Openings Spaces Planned for Seasonal Extremes
  • 13. Cold & Sunny Openings facing the Sun Thermal Mass Restricting Air Movement
  • 14. Cold & Cloudy Protection from Dampness Restrict Air Movement Openings Facing the Sun
  • 15. Building Design Building Envelope Building Materials & Finishes Energy Efficiency Resource Optimization
  • 16. SQS, PUNE Submitted for GOLD LEED NC Certification
  • 17. SQS Software, Hinjewadi Pune Proposed Louver Design, prior to Energy Efficiency calculations Months January February March April May June July August September October November December Proposed Louver Design, to provide better shading and thus lower Energy Consumption % of windows in % of windows in shade for changed shade for proposed louvers louvers 71.00% 90.50% 82.83% 94.17% 94.67% 98.00% 100.00% 100.00% 100.00% 100.00% 100.00% 100.00% 100.00% 100.00% 100.00% 100.00% 100.00% 99.83% 87.67% 95.83% 76.50% 92.17% 68.83% 89.17% • High Performance Glazing • AAC Blocks
  • 18. SQS Software, Hinjewadi Pune Particulars Design case (MWh) Total Energy Consumption 384.74 Base case (MWh) 494.84 % Improvement 22.25 22% Energy Savings achieved by : 33% 11% 1% 3% 51% Distribution of Electricity Use in SQS Buildings, Pune Internal Lighting Energy Equipment Energy Air Conditioning Miscellaneous loads External Lighting Energy Energy Efficiency Building Envelope, including Orientation and Shading Efficient HVAC System – water cooled chillers with screw compressors Auto controls for Lighting & Efficient Lighting Fixtures
  • 19. Thermax, Pune • Critical façade Insolation studies conducted • SE Façade was found to be critical • The Envelope Design of the building is tested for Energy Efficiency
  • 20. Thermax, Pune
  • 21. Kumar Cerebrum IT Park, Pune
  • 22. Solar Analysis for 21 October
  • 23. Grundfos Pumps, Chennai
  • 24. • Optimized Daylight through measures such as: • Light Shelves • Sky light • Shallow Building Form Grundfos Pumps, Chennai
  • 25. 11x11 Sky Villas, Chembur Optimized Daylight Design to comply with the prescribed Daylight Factor Avoid Glare situations Ensure Uniform Daylight Distribution
  • 26. Testing Alternative Window Designs
  • 27. Acres School, Chembur
  • 28. SMART CITIES
  • 29. Themes for Sustainability in Cities • Optimized Landuse Allocation • Open Space to Built Space Ratio • Conservation of Environmental Features like Rivers and Hills • Green Buildings & Green Neighbourhoods
  • 30. Pune DP 2007-2027
  • 31. Sabarmati Riverfront Development, Ahmedabad
  • 32. Themes for Sustainability in Cities • Alternative & Sustainable Transport Options, including walkability • Affordable Housing Options • Equitable Distribution of Resources • Water & Energy Efficiency, share of Recycling and Renewables
  • 33. BRTS, Ahmedabad BRTS, Pune
  • 34. VK:e environmental Our Shades of Green
  • 35. Sustainability Initiatives Action Research to guide professionals in implementing Sustainability measures Research and knowledgebase development on Sustainability Handholding role for policy makers to ensure sustainability decisions Developing publications and documentation to outreach on Sustainability Advocacy for Sustainability with government authorities
  • 36. Thank you + 91 98220 13405 anaghap@gmail.com aparanjape@vke-environmental.com