Transcript Document 7534165

Energy Efficiency made in Germany
Energy Efficiency in Germany –
Status & Perspectives
September 14, 2009, Melbourne, Australia
Jan-Benjamin Spitzley,
eclareon GmbH Management Consultants
on behalf of the German Federal Ministry of Economics and Technology
www.efficiency-from-germany.info
Agenda





Energy Efficiency Export Initiative
On the importance of energy efficiency
How to implement energy efficiency in buildings
Governmental strategies
Participating German companies
Energy Efficiency made in Germany
I. “Energy Efficiency Made in
Germany“ – You are invited to start
Business!
www.efficiency-from-germany.info
I. Aims of the Initiative

Show solutions in the field of energy efficiency
 Implement and expand energy efficiency measures
as a way to underpin competitiveness
 Transfer know-how into the hands of political
decision-makers, key opinion leaders, and market
participants
 Make a tangible contribution to international
climate protection
I. The Energy Efficiency Export Initiative at a Glance
Umbrella Brand
“Energieeffizienz - made in Germany“

Information on the Website
www.efficiency-from-germany.info

Network
Decision Makers and “Advocates”,
Private Companies

Energy Efficiency made in Germany
II. On the Importance of Energy
Efficiency in Buildings
www.efficiency-from-germany.info
II. Annual mean temperature during the last 150 years
1,00
0,80
0,60
0,40
0,20
0,00
-0,20
-0,40
-0,60
2006
1994
1982
1970
1958
1946
1934
1922
1910
1898
1886
1874
1862
-0,80
1850
Temp.
°C
Source: Climate Research Unit, UEA Norwich, 2007
II. Sustainable Energy Strategy – RES + Efficiency
Energy
Savings
GAP
Renewables
Fossil Fuels
Source: Dr.-Ing. D.Scherz, Scherz & Scherz, Hamburg
II. Development of the Consumer Price Indices in Germany
150.0
2005 = 100
Hard Coal
140.0
Brown Coal
130.0
Natural Gas
Light Fuel Oil
120.0
Electricity
110.0
Liquified Petroleum Gas
100.0
90.0
80.0
70.0
60.0
2000
2001
2002
2003
2004
2005
2006
2007
2008
Source: German Federal Statistical Office, 2009
II. Share in Energy Consumption
Total Energy Consumption
Energy Consumption in Buildings
Lights
5%
Tertiary
Buildings
12%
Industry
20%
Industrial
Buildings
8%
Transport
30%
Other
7%
Cooking
8%
Electrical
Appliances
10%
Dwellings
30%
Space
Heating/
Cooling
55%
Water
Heating
15%
Source: DG TREN; European Commission
II. Energy efficiency in (residential) buildings
Cost structure for a building over its life cycle
Construction
2-5
20% costs
Recycling
Project development
1-2
Use
20-40 years
0-1
80% costs (whereof up to 50% energy costs)
Source: from presentation of German Energy Agency (dena)
Energy Efficiency made in Germany
III. How to implement energy
efficiency in buildings?
www.efficiency-from-germany.info
III. Energy efficiency aspects in buildings
Energy efficiency in residential buildings – key aspects
1. Type of building
2. Geographical
position
3. Building materials
and insulation
4. Windows
5. Ventilation
6. Heating
systems
Source:
Brochure „Bauen für die Zukunft“, published
by German Energy Agency (dena)
III. Energy efficiency aspects in buildings
1. Type of building
kwh/m² p.a.

Single-family house
Comparison of primary energy need of
different types of (new) buildings
End-terrace house
Mid-terrace house
Source:
Brochure „Bauen für die Zukunft“, published
by German Energy Agency (dena)
III. Energy efficiency aspects in buildings
2. Geographical position of building


Northward windows
 higher energy needs
Exposed position
 energy losses
through wind

Shadow makes passive
use of solar radiation
impossible
Source:
Brochure „Bauen für die Zukunft“, published
by German Energy Agency (dena)
III. Energy efficiency aspects in buildings
3. Building materials & thermal insulation
The same insulation effect have:
Insulating material
Aerated concrete or
light honeycomb bricks
Coniferous wood
Straw clay
Full clinker
Concrete
Source:
Brochure „Bauen für die Zukunft“,
published by German Energy Agency;
original source from „eza!“
III. Energy efficiency aspects in buildings
4. Windows
Source:
Ludwig Häussler GmbH
III. Energy efficiency aspects in buildings
5. Ventilation
Outlet air unit
Centralized ventilation unit
with heat recovery
Distributed ventilation unit with
heat recovery
Source:
GMW Ingenieurbüro, 2007
III. Energy efficiency aspects in buildings
6. Heating systems using renewable energies
Combined heat and
power unit (CHP)
Wood heating
Solar thermal heating
Heat pump
Source:
GMW Ingenieurbüro, 2007
III. Combined Energy Efficiency Measures
Solar Panels = 7%
Roof Insulation = 11%
Heat-Absorbing Glass = 11%
Modern Heating
Insulation = 12%
External Wall Insulation
= 30%
Insulation of Basement = 12%
Source: WDVS Fachverband, 2006
Energy Efficiency made in Germany
IV. Governmental Strategies and
Projects to rise Energy Efficiency–
Overview on German Activities
www.efficiency-from-germany.info
IV. Governmental strategies and projects
Ambitious objectives of the federal government
Integrated energy and climate change programme with 30
targeted measures, 23.08.2007
 40% reduction of greenhouse gas emissions by 2020
compared to 1990
 Share of 25-30% of electricity produced from renewable
energy sources by 2030
 Share of 25% of electricity produced from CHP by 2020
 Increase share of bio fuels to 17% by 2020
Government declaration, 26.04.2007
 Reduction of electricity consumption by 11% through
a massive increase of energy efficiency
 Increase share of renewable energy sources in the heat
sector by 14%
Coalition agreement between CDU, CSU and SPD,
11.11.2005
 Double the energy productivity (economic performance
per primary energy use) in Germany from 1990 until 2020
Meeting of the cabinet, Meseberg, 23./24. August 2007
Energy efficiency made in Germany
V.
The Companies
www.efficiency-from-germany.info
V. Participating German Companies I
Company
Representative
Business segment
Albany Door Systems GmbH
Les Davis
High speed doors for interior and
exterior use (ex. food, paper or
chemical industry)
Kellie Scinner
Bauer Optimierungstechnik
GmbH & Co. KG
Norbert Brenner
Ventilation systems, internal
environment optimizing
technology, diagnostic
Bäro GmbH & Co. KG
Markus Ehrich
Energy Efficient Lightning
Designs for Retail Stores and
Supermarkets
DEOS control systems
GmbH
Ian Johnston
Digital Energy Optimizing
Systems
Ben Iannello
V. Participating German Companies II
Company
Representative
Business segment
Herbert Waldmann GmbH &
Co. KG
Christian Seiffert
Industrial, architectural and
medical lighting, concept and
components
Lampertz GmbH & Co. KG
Mark Roberts
IT-solutions, energy-efficient
data centre, IT security
PE International GmbH
Dr. Barbara Nebel
Consulting, solution for
corporate and product
sustainability
Larry Chio
Andrew Moore
Energy Efficiency made in Germany
Thank you for your attention !
Jan-Benjamin Spitzley
eclareon GmbH Management Consultants
Luisenstraße 41
10117 Berlin
Tel. +49 30 246 286 90
Fax. +49 30 246 286 94
[email protected]
www.efficiency-from-germany.info