New Generation Office Building

Transcription

1 New Generation Office Building Prof. Dr. Berlin University of the Arts Building Service Engineering

2 New Generation Office Building PILOT PROJECTS New Generation Office Building Energy Efficiency Cost Efficiency

3 New Genetration Office Building Energy Saving Urban Scale Sustainability Building Scale Component Scale Resource saving CO 2 Reduction Energy-Efficiency Architectural Constructional Technological Cost-Efficiency Thermal comfort High work moivation Detail Scale Ecological - Economical - Socio-Cultural

4 Optimum Urban Form Description Optimized building cluster for optimal solar gains Maximum solar heat gain in winter Minimum solar heat gain in summer Innovative qualities Reduction of heating and cooling energy demand High energy efficiency

5 Optimum Urban Form

6 Optimum Building Form Description Optimized building form for optimal solar gains Maximum solar heat gain in winter Minimum solar heat gain in summer Innovative qualities Reduction of heating and cooling energy demand High energy efficiency

7 Optimum Building Form

8 Optimum Building Form Reduction of heating and cooling energy demand Reduction of resource demand Minimization of CO 2 emissions No special materials or techniques are required Cost neutral Reduction of energy costs Reduction of life cycle costs

9 Optimum Building Form

10 Optimum Shading Devices Reduction of energy consumption Reduction of resource demand Minimization of CO 2 emissions

11 Flexible External Shading Devices

12 Flexible External Shading Devices East West North South

13 Architectural Solar Heating Description High south-facing openings (even for northern rooms) Maximum solar heat gain in winter Solar heat gain of most of spaces Innovative qualities Heating Energy saving New methods for increase of solar heat gains even for northern rooms

14 Architectural Solar Heating Environmental qualities Reduction of heating energy consumption Reduction of resource demand Minimization of CO 2 emissions Investment and life cycle costs No special materials or techniques are required Cost neutral Reduction of energy costs Reduction of life cycle costs

15 Architectural Solar Heating

16 Architectural Solar Heating

17 Hybrid Solar Heating through Solar Reflectors Description Solar reflectors Solar heat gain trough north-facing windows Innovative qualities Heating Energy efficiency

18 Natural Ventilation Cooling through Natural Ventilation Speedy winds from southwest to northeast in summer Preparation of fresh air Reduction of cooling energy consumption

19 Natural Ventilation Environmental qualities Reduction of cooling energy demand Reduction of resource demand Reduction of CO 2 emissions Investment and life cycle costs No investment costs Reduction of cooling energy costs Reduction of life cycle costs

20 Mechanical Ventilation with Heat Recovery Description High effect of airchange rate on energy consumption Minimization of airchange rate through infiltration Reduction of cooling and especially heating energy consumption

21 Mechanical Ventilation with Heat Recovery Description Local mechanical ventilation with Heat Recovery Controlled supplying of the fresh air Minimization of heat loss thruogh airchange (mechanical ventilation) High reduction of energy consumption Increased indoor thermal comfort Reduction of room humidity Innovative qualities Increased indoor thermal comfort Increased air quality and work efficiency Integrated Control system Possibility of an efficient controlling based on need Heat recovery up to 90% Very ecological solution

22 Mechanical Ventilation with Heat Recovery Environmental qualities Heat Recovery up to 90% Minimization of heat loss through airchange High reduction of energy demand Reduction of resource demand Reduction of CO 2 emissions Investment and life cycle costs Higher investment costs Reduction of energy costs Reduction of life cycle costs Short payback time of investment

23 New Genetration Office Building

24 New Genetration Office Building

25 New Genetration Office Building

26 New Generation Office Building Energy Saving and Reduction of CO2 Emission Reduction of Energy Demand: -50% by optimization of architectural design -78% in combination with better Insulation