the specific segment of large scale solar thermal systems
TRANSCRIPT
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
The specific segment of
large scale solar thermal systems
Dirk Mangold
Steinbeis Research Institute for Solar and
Sustainable Thermal Energy Systems
Nobelstr. 15, 70569 Stuttgart, Germany
Tel +49(0)711 673 2000 0; Fax +49(0)711 673 2000 99
[email protected], www.solites.de
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Steinbeis Research Institute for
• solar and sustainable
• thermal
• energy systems
Solites is i.a.:
• Advisor to different ministries in the field of R&D for large solar thermal
systems, seasonal heat storage and renewable energy
• Evaluator for the German Market Incentive Programme
for large solar thermal systems
• Chairman of the German Experts Group on Seasonal Heat Storage
A member of the Steinbeis Foundation:
turnover in 2006 about 110 Mio Euro
with technology transfer, consultancy and research
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
German EU-presidentship in the first half of 2007
„Resolution of the European Parliament in march 2007:
until 2020…
• Reduction of global warming gases of a minimum of 20 %
compared to1990
• Increasing energy efficiency by 20 % compared to the trend
• A share of renewable energy in energy demand of 20 %
as a binding target
Source: BMU, Germany
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Raumwärme
51%
Warmwasser
8%
Elektrogeräte
8%
Beleuchtung
1%
Individual-
verkehr
32%
source: destatis, UBA
Energy demand for living (central europe climate)
Individual
traffic
light
electrical power
tap water heating
room heating
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Development of living area and energy demand in Germany
Energy demand
for room heating
Living area
per person200
150
100
1960 1970 1980 2000
50
m² living areaper person
m² living areaper household
persons per household
200
150
100
1960 1970 1980 2000
50
per person
per m²living area
per m² heatedLiving area
from 1970 to 2005: + 3 %!
%
%
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Extensive energy source
within Europe
The commercial benefits of solar thermal energy
Indipendent from foreign
crises
Independent from
(foreign) trusts
Supporting european
SME and handicraft
enterprises
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
The solar thermal market in Europe
Source: Estif
Alltogether about 3,0 Mio m² = 2,1 GWth
Poland
1%
Switzer-
land 2%
Belgium
1%
Sweden
1%
Denmark
1%
Czech Rep
1%
UK 2%
Cyprus
2%
France
7%
Greece
8%
Austria
10%
Germany
50%
Portugal
1%
Netherlands
1%
Others
1%
Italy
6%
Spain
6%
Germany
Austria
GreeceFrance
Italy
Spain
Cyprus
Great Britain
2%
Helvetica
2%
Poland
Belgium
Sweden
Danmark
Cech Rep.
Netherlandsothers
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
The German Roadmap Solarthermie 2020 (BMU)
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
1980 1985 1990 1995 2000 2005 2010 2015 2020
Year
Pa
rt o
f th
e y
ea
rly i
ns
tall
ed
co
lle
cto
r a
rea
Solar district heating with seasonal storage
Combi system (single family house)
Tap water heating (single family house)
Combi system (multi family house)
Tap water heating (multi famliy house)
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Collector areas for multi family houses/
areas
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Solar City Neckarsulm-Amorbach (5.480 m²)
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Solarer Städtebau
Novem, NL
„Large thermal systems“ in the Netherlands
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Collector area on flat roofs, expl. München Baumgartnerstr.
source: ZFS – Rationelle Energietechnik GmbH
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de source: Ambiente Italia
Mounting of collector areas on flat roofs
source: Solites
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Roof Integration of collectors – expl. Graz
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Roof integration in Ravensburg 1992
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
The collector deliverer not only delivers the collectors!
Schulz
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Vacuum tubes collector area in Schwäbisch Gmünd (95 m²)
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
State of the art of large solar collector areas
Large modules Solar roof
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Solar roof on a primary school in Neckarsulm
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Solar roof in Friedrichshafen
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
R&D-project in Eggenstein-Leopoldshafen 2006/2007
school- and sportsarea of
the city
comprehensive energy
concept for renovation by
PKi, Stuttgart
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Facade collectors integrated in wall insulation
source: Novem, Netherlands
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Facade collectors on a multi family building in Konstanz
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
R&D-project in Crailsheim:
3.500 m² collector area on noice barrier
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Marstal – 18 300 m2 - 13 MWth - 1996/2003-
Europeans largest solar thermal plant in Marstal, Denmark
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Europeans largest solar thermal plant in Marstal, Denmark
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Large scale solar thermal systems
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Heat demand and possible solar systems
am
ount
of th
erm
al energ
y
solar irradiation
(relatively)
heat demand
solar
solar cooling
with seasonal heat storage
ca. 7%
in summer 100 % solar
ca. 50%
Jan AprFeb Mär Mai Jun Jul OktSepAug Nov Dez
fraction:
ca. 15-20%
combi system
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Boiler
HDWstorage
Cold water
Bufferstorage
HDWstorage
Large solar system for tap water heating
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Example: Multi family building in Hamburg
source: Wagner & Co, Pilsinger Architekten
Investor: Baugenossenschaft
FLUWOG/NORDMARK eG
Solar system for tap water heating
Collector area: 95 m²
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Large combisystem for tap water and room heating
Puffer-speicher
Cold water
Bufferstorage
Boiler
DHWstorage
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Example: Solar village in Gneiss-Moos, Salzburg
source: GSWB
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
source: GSWB
Example: Solar village in Gneiss-Moos, Salzburg
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Prerequisite: sustainable energy concept for solar
renovation
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Central solar heating plant with seasonal storage (CSHPSS)
solar netdistrict heating net
seasonal thermal
energy storage
central
heating plant
solar collectors
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Example: Central solar heating plant in Hamburg-Bramfeld
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
The central solar heating plant with seasonal storage in
Munich
thermal energy storage
solar collectors on buildings
buildings without solar collectors
central heating plant
local heat distribution network
solar network
district heating network
heat transfer substation in buildings
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Solar collector areas in the Munich project (2 900 m² on 3
roofs)
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Construction of the seasonal heat storage in Munich 2006
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
The central solar heating plant with seasonal storage in
Munich
Project data:
• service area: 300 apartments in multifamily buildings
• heat demand: 2 300 MWh/year
• solar collector area: 2 900 m² (aperture)
• storage volume: 5 700 m³ (water)
• heat pump: 1,4 MW absorption – (driven by district heating net)
• solar fraction: 47 % (design)
• solar heat cost: 24 Euro-cent/kWh
Time schedule:
• installation of the first solar collectors: May 2006
• realization of the STES: summer to end of 2006
• start of operation: spring 2007
Project partners:
• owner: Munich City Utilities
• recipient of subsidies: City of Munich
• planner: Kulle und Hofstätter (system installations)
Lichtenfels Engineering Consultant (STES)
• concept: ZAE Bayern, Garching
• scientific accompaniment: ZAE Bayern and Solites
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
Comparison of System Cost and Solar Heat Cost
DHW: domestic hot water, AColl: solar collector area; fsol: solar fraction
CSHPS/DS: Central Solar Heating Plant with Seasonal/Diurnal Storage
FP: flat plate collector
Steinbeis
Research Institute
for Solar and
Sustainable
Thermal
Energy Systems
Nobelstr. 15
70569 Stuttgart
Germany
www.solites.de
The specific segment of
large scale solar thermal systems
Dirk Mangold
Steinbeis Research Institute for Solar and
Sustainable Thermal Energy Systems
Nobelstr. 15, 70569 Stuttgart, Germany
Tel +49(0)711 673 2000 0; Fax +49(0)711 673 2000 99
[email protected], www.solites.de