from june 5 , 2016 until june 10 , 2016 commerce · 2016-06-22 · project: energy efficiency...
TRANSCRIPT
from June 5th, 2016 until June 10th, 2016Business Travel Program of the German Chambers of Commerce
Engineering Office ● Dipl. Engineer Peter Vespermann
Agenda
• Dipl. Engineer, Dipl. Industrial-Engineer Peter Vespermann
• The engineering company PPSI
• Information about our mission and activities
• Solutions
• Examples of projects
• Time for questions
6 June 2016 2
Engineering Company PPSI
• PPSI is a Consulting Company from Berlin in Germany.
• We have been successful for more than 20 years.
6 June 2016 3
Engineering Company PPSI
Our business areas
• Energy efficiencyconsulting
• Apartment buildings /multiple-family dwellings
• Terraced houses as wellassemi-detached housesandsingle family houses
• Freehold flats
• Commercial properties
• Energy efficiency consulting forenterprises
• in the manufacturing and the service sector
• Auditing companies according to
• EN 50001
• EN16247
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Engineering Company PPSI
Our business areas
• Education and advanced training for energy efficiency and renewable energy
• in Germany and in othercountries
• Finding solutions andevaluating energyefficiency issues
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Engineering Company PPSI
Target groups
• Architects
• Engineers
• Building designers
• Tradesmen
• Local authorities
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Engineering Company PPSIOur philosophy
Guiding principle:
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Engineering Company PPSIOur way of working
• Record the actual data• Measure
• Calculate
• Experience
• Evaluation of data collected
• Implementing an individual and sustainable concept for energy efficiency and renewable energies
• Construction supervision
• Consultations for subsidisations• e. g. German Development Bank
(KfW) or German Federal Office of Economics and Export Control
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Engineering Company PPSIOur way of working
The calculations are performed by different software programs:
• Energy consumption of buildings
• Calculate heating and cooling systems
• Calculate solar thermal systems (for domestic hot water, process heat, heating, cooling etc.)
• Calculate photovoltaic systems
• Calculate ventilation systems
• We work with our own measurement systems and specific analysis tools for measuring data
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Energy efficiency example building
10
roof insulation or insulation of upper
levels17 %
wall insulation
16 %
replacement of doors and
windows12 %
Heat recovery systems for
ventilation20 %
floor slab7 %
unused energy
potentials28 %
6 June 2016
Where energy is lost in buildings
11
Energy efficiency demonstration: before / after comparison
doors and windows
4,700 kilowatt-hours(kWh) per year
roof12,120 kilowatt-hours(kWh) per year
floor slab1,764 kilowatt-hours
(kWh) per year
wall10,100 kilowatt-hours(kWh) per year
floor slab714 kilowatt-hours
(kWh) per year
after: 9,134 kWh / per annum
doors and windows
2,520 kilowatt-hours(kWh) per year
roof3,000 kilowatt-hours (kWh) per year
wall2,900 kilowatt-hours (kWh) per year
before: 28,684 kwh / per annum
6 June 2016
12
Measures:
1. Gas condensing technology
2. Solar panels
3. Basement insulation
4. Roof insulation
5. Exchange of windows
Basic information:
Year of construction: 1896
Living space: 375 m²
Primary energy consumption:
Before: 395 kWh/m² per year
After: 158 kWh/m² per year
Energy savings: 61 %
CO2-reduction: 28.515
Kg / per year
ExamplesSingle family house
6 June 2016
13
ExamplesApartment building with 12 flats
Basic information:
Year of construction: 1957
Living space: 737 m²
Primary energy consumption:
Before: 266,5 kWh/m² per year
After: 125,9 kWh/m² per year
Energy Savings: 53 %
CO2-reduction: 61.157 Kg /
per year
Measures:
1. Insulation of the facade
2. Insulation of basement ceiling
3. Insulation of the top floor ceiling
4. Insulation of the roof
5. Replacement of the windows
6 June 2016
14
ExamplesEnergy Efficiency Consulting for Small and Medium-Sized Enterprises (SMEs)
Health Care Centre Stephanus-Stiftung-
Ulmenhof
Energy savings: 42 %
Measures:
• Photovoltaic systems on two
buildings
• Combined thermal power station
6 June 2016
15
ExamplesEnergy Efficiency Consulting for Small and Medium-Sized Enterprises (SMEs)
Measures:
1. Replacement of light
2. Replacement of
coolingsystem /
heatingsystem
3. Replacement of ventilation
system
Retail → Supermarket
Project: Energy Efficiency Consulting
Support the systematic optimization for small and
medium-sized enterprises (SMEs) by using the
funding of the German Federal Office of
Economics and Export Control (BAFA).
Energy savings: 51 %
6 June 2016
Australian‘s cities
In the past six years,
1.5 million homes
have had solar cells
installed on their
rooftops, which in
Western Australia is
22 per cent of all
house-holds.
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Any questions?
17
Engineering Company PPSI
6 June 2016
Thank you for your attention!
Contact details:
Email: [email protected]
Telephone: +49 (0)30 654.898.60
Fax: +49 (0)30 654.898.62
Mobile phone:+49 (0)172 323.61.51
Internet: www.ppsi.de
186 June 2016