SolarCheckCamping gesamt...
Transcript of SolarCheckCamping gesamt...
Folie 1 Deutsche Gesellschaft für Sonnenenergiewww.dgs.de www.solcamp.de
SolarCheckCamping
Folie 2 Deutsche Gesellschaft für Sonnenenergiewww.dgs.de www.solcamp.de
SolarCheckCamping
SOLCAMP Project
Markus Metz
Phone +49 (0)30 29 38 12 60Fax +49 (0)30 29 38 12 61Email [email protected] www.dgs-berlin.de
Berlin office:Erich-Steinfurth-Str. 6D-10243 Berlin, Germany
Welcome to the training course!
Workpackage 5 SolarCheckSeptember 14th – 15th, 2006Portoroz, Slovenia
Folie 3 Deutsche Gesellschaft für Sonnenenergiewww.dgs.de www.solcamp.de
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Folie 4 Deutsche Gesellschaft für Sonnenenergiewww.dgs.de www.solcamp.de
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• Local section of the German Solar Energy Society, the oldest and largest nationwide non-profit solar organisationin Germany with headquarter in Munichmembers: all kinds of people and professions(3.000 individuals and 350 companies)
• Aims:– to foster the usage of renewable energies
and energy efficiency– to establish a sustainable energy supply
by means of information, education and political influence
⇒mediation between research, industry, installation and building trades, consumers and politics
The DGS Berlin Brandenburg e. V.
DGS members‘ magazine
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• Activities: – provide information: campaigns, publication of brochures– comunication and technology transfer:
organization of talks, conferences, workshops, public discussions
– political influence: consulting, statements for politicians and government authorities and communities, standardisation committees
– technical publications: Manuals PV Systems, Solar Thermal Systems and Bioenergy Systems in German, English, Spanish, Italian and Portuguese for experts
– “Sonnenenergie” Magazine
PV, Solar Thermal and Bioenergy Installers‘ Guide; information: http://www.greenpro.de
The DGS Berlin Brandenburg e. V.
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Training site „solar garden“
Solar School Berlin: – further education for technical and sales staff :
engineers, architects, trade workers, sales managers, consultants
– since 1996 more than 1500 persons and companies have been trained
– Professional, complete, trade-overlap educationon solar energy applications
– two target groops:1. qualification of unemployed people (formerly
financed by the German Employment Office)2. on the job training for employees and
enterprises
The DGS Berlin Brandenburg e. V.
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Quality label RAL for solar systems
– Monitoring of solar systems– energy strategies and consulting– Quality assurance for solar energy
systems:establishment of performance criteria for components, whole systems and service (RAL initiative and label)
Projects with DGS participationThe DGS Berlin Brandenburg e. V.
• Activities: – planning and services for PV and solar thermal
projects: planning tasks, expert's reports, monitoring, maintenance
– computer simulation and predicting yield of large solar thermal or PV systems for banks and investment societies
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Coinzidence hot water consumption and solar irradiation
0
1
2
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Jan Feb Mrz Apr Mai Jun Jul Aug Sep Okt Nov Dez
month
Hot water consumption Solar irradiation
Background Background -- ObjectivesObjectives -- Partners Partners -- ActivitiesActivities
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Background Background -- ObjectivesObjectives -- Partners Partners -- ActivitiesActivities
Folie 10 Deutsche Gesellschaft für Sonnenenergiewww.dgs.de www.solcamp.de
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SOLCAMPSolar energy for camping sites
Background Background -- ObjectivesObjectives -- Partners Partners -- ActivitiesActivities
Folie 11 Deutsche Gesellschaft für Sonnenenergiewww.dgs.de www.solcamp.de
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Overall objective
Increase of camping sites equipped with solar thermal systems by 10 %
in every partners region
Background Background -- ObjectivesObjectives -- Partners Partners -- ActivitiesActivities
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DGS LV Hamburg/Schleswig-Holstein [email protected] www. dgs-hh-sh.deDGS LV Hamburg/Schleswig-Holstein e.V.
www. dgs-hh-sh.de
ARECBA DEPAEX
MWEA
PEPS ESCOS
APEA
AGIRE
DGSBVCD ISHVALENTIN
APE ITIDOOR
ESV
ECBREC
16 partners - 9 countries – 11 regions
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SOLCAMPTourist-/ Camping-Associations
Owners of Camping sites
Chamber of handicraft
Energy agencies /Energy consultants
Background Background -- ObjectivesObjectives -- Partners Partners -- ActivitiesActivities
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WP 1 Project ManagementWP 2 Status-Quo analysisWP 3 SolarCheck SoftwareWP 4 Preparation of campaignWP 5 SolarCheckWP 6 CampaigningWP 7 Monitoring and disseminationWP 8 Common dissemination activities
Background Background -- ObjectivesObjectives -- Partners Partners -- ActivitiesActivities
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First dayFirst day
I. PartI. PartTheThe SOLCAMP SOLCAMP projectprojectSolar Solar radiation radiation Components Components Systems Systems Dimensioning Dimensioning CostsCosts and and yieldsyields
II. PartII. Part
SolarCheckCampingSolarCheckCampingChecklistChecklistT*SOLCAMPT*SOLCAMPSolar Solar reportreport
Second daySecond day
III. PartIII. Part
PerformingPerforming SolarCheckCampingSolarCheckCampingon a on a campingcamping sitesite-- ConsultationConsultation-- ChecklistChecklist
Simulation Simulation withwith T*SOLCAMPT*SOLCAMPPreparationPreparation of of thethe Solar Report Solar Report
IV. PartIV. Part
PresentationPresentation of of resultsresults
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyieldsThe sun´s path at different times of the year
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyieldsIr
radi
ance
Irradiance on three different days in Wales
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
reflection,scattering
reflected radiation
directradiation
reflection,scattering
Global solar irradiance and its components
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
cloud cover sunshine
mainly diffuse radiation mainly direct radiation
irradiated power in watts per m²
Global solar irradiance and its components with different sky conditions
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
direct radiation diffuse radiation
Irra
diat
ion
Monthly sum of global solar irradiance
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
solar azimuthangle of sun´s elevationcollector azimuthinclination of collector
Angle description in solar technology
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
Azimuth angle in °
An
gle
of in
cide
nce
in °
Annual total global solar irradiance for different oriented receiving sufaces
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Annual global radiation[kWh/m²a]
from~ 890 kWh/m²
to~ 1.340 kWh/m²
(1 kWh = 3,6 MJ)
Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
Solar altitude diagram with example silhouettes of objects (for latitude of about 50°
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
Standard solar water heating system with heating boiler for additional heating collector field
domestic water
cold water
heatingboiler
controller
store
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
Standard thermosyphon solar water heaterWith outdoor tankSource: Solahart
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
Standard thermosyphon solar water heaterWith outdoor tank on the roofSource: Solahart
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
The Thermosiphon PrincipleSource: Solahart
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyieldsswimming poolwater heater domestic water heating – domestic water heating and heating support
absorber(plastic)
absorber(stailnless steel) air collector
glazed flat platecollector
vacuum collector
evacuated tubecollector
vacuum flat platecollector
standard collector
hybrid collector
ICScollector
directflow through
heat pipe
with reflector
withoutreflector
dryconnection
wetconnection
Overview of types of collector
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
unglazed collectors Unglazed collector, absorber
unglazed collector, absorber
high grade steel absorber
standard flat collector
evacuated tube collectors
vacuum flat plate collector(with pillars)
air collectorDifferent collector designs
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
absorber area
aperture area
gross area
Cross-section of a flat collector with description of the different areas
Folie 32 Deutsche Gesellschaft für Sonnenenergiewww.dgs.de www.solcamp.de
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
Absorption and emission behaviour of different surfaces
Cu plate α = 5%ε = 4%
black paintα = 95%ε = 95%
black chromeα = 95%ε = 12 %
TINOXα = 95%ε = 5%
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Glazed flat-plate collector
Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
1. frame2. seal3. transparent cover4. frame – side-wall profile5. thermal insulation6. full-surface absorber7. fluid channel8. fixing slot9. rear wall
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
Energy flows in the collector
Irradiance (G0) – reflection losses (G1 and G2) – thermal losses (Q1 and Q2) – finally usable
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
irradiation to the collector surface
intensity loss of the irradiation
heat dissipationof the absorber
collector efficiencyor effective output
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
pressure
heat conduction
convection
heat radiation
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
Folie 40 Deutsche Gesellschaft für Sonnenenergiewww.dgs.de www.solcamp.de
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
absorber area aperture area gross area
outside absorber is
blacked or coated
evacuated annular
space between outerand inner tubes
Folie 41 Deutsche Gesellschaft für Sonnenenergiewww.dgs.de www.solcamp.de
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
No example withvacuum collectors
available !
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
Rippenrohrwärmetauscher
Glattrohrwärmetauscher
Finned tube heat exchanger
Plain tube heat exchanger
Internal heat exchangers
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
external heat exchangers
tubular heat exchangers
Folie 44 Deutsche Gesellschaft für Sonnenenergiewww.dgs.de www.solcamp.de
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
Return-flow preventers
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
Savety valve
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
Membrane expansion vessel
heat transfer medium heat transfer medium heat transfer medium
filled system without irradiance
nitrogenfilling
nitrogencushion
nitrogencushion
system without heat transferliquid with maximum pressure
at the highest heat transfer medium temperature
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
Flowmeters
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
Function of a temperature difference controller shown as thedaily progression of the collector and store temperature
Kollektortemperatur
Pumpe ein
Tageszeit
Tem
pera
tur
Pumpe aus
Speichertemperatur Ausschalttemperaturdifferenz
Einschalttemperaturdifferenz
collector temperature
store temperaturestop difference
start difference
pump on pump off
Time of the day
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
Rapid air bleeders
- Manual air bleeder- Check valve- Air separator
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
Heat quantity meter- Volumetric flowmeter- one temperature sensor in each of the feed and return lines- suitable electronics for calculating the heat quantity
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
recommended concentration
Propylene glycol concentration in %
cloud point frost protection ice cristallisation point
liquid
solid
Frost protection from water/propylene glycol mixtures, as a function of concentration
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
domestic water heating domestic water heating and heating support
store
domestic hot water store combination store buffer store innovative store designs
buffer systems
internal heat exchanger
external heat exchanger
store in store latent heat accumulator
Season store
ground basin
Grundwasserleiteraquifer
earth probe
sorption store
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
Domestic hot water store
sensor (optional)
circulation return
magnesium anode
hot water extraction
heating feed (additional heating)
sensor (additional heating)
heating return (additional heating)
magnesium anode
solar sensor
solar circuit return
cold water supplyre
adin
ess
area
rese
rves
are
a
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
collector
-5°C outside temperaturee.g. february, sunshine, 1 o clock PM
fresh water station
warm water
cold water supply
controller
Buffer stores
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
Solar fraction and system efficiency
Syst
em e
ffic
ien
cySE
sola
r fr
acti
onSF
SF
SE
absorber surface area
optimised for contribution and cost
maximum consumercoverage
maximum collector yield
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Absorber surface area: ca. 0,1-0,2 m² per pitch
Buffer storage volume:ca. 45 Liter per m² absorber surface area
Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
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Specific investment costs of a solar thermal system
Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
0
200
400
600
800
1000
1200
1400
0 20 40 60 80 100 120 140 160
Absorber surface area [m²]
spec
ific
inve
stem
ent c
osts
[€/m
²]
€/m²Linear (€/m²)
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240Daily consumption (litres per day)
3.678Energy requirement, location Ljubljana (kWh/year)
63Solar fraction (%)
465Specific production (kWh/m2/year)
400.000 Investment - subsidy (SIT)
150.000 Maximal subsidy (SIT)
550.000 Investment of solar system (SIT)
110.000 (ca. 460,- €)Specific investment (SIT)
2.325 Produced energy (kWh/year)
300 Storage tank (l)
5 Total area (m2)
SelectiveType of collector
InvestmentInvestment ofof typicaltypical solarsolar systemsystem
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Specifične investicije solarnih sistemovSpecifične investicije solarnih sistemov
Vir: Analiza razpisa Sektorja URE/OVE 2005
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Specifične investicije solarnih sistemovSpecifične investicije solarnih sistemov
Izhodiščni pogoji za primerjavo:• klasični ploščati SSE pritrjeni na streho• hranilnik toplote 300 litrov z regulacijo• n = 48
Vir: Analiza razpisa Sektorja URE/OVE 2005
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Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyieldsAnnual solar balance
system efficiency
collectorefficiency
absorbedradiation
solarirradiance
optical losses
solar heat lossesat the collector
solar heat losses in the collectorcircuit
solar heat losses in the domestic water store
solar heat lossesin the domestic water distributionsystem
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Specific solar heat yield [kWh/m²a]
Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
0
100
200
300
400
500
0 1 2 3 4 5
N°
kWh/
m²a
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costs of a flat collector plant in Germany
Solar Solar radiationradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
solar thermal systems for domestic water heating
- annual output factor: 35 – 40%- annual energy yield: 350 – 400 kWh/m²a- specific collector costs: e.g. 200 – 350 €/m²- specific system costs: 800 – 1.000 €/m²- plant costs for a single-family house (5 m²/300l): 4.000 – 5.000 €
incl. mounting
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Bund: MarktanreizprogrammSolare Warmwasserbereitung:84 EUR pro m² BruttokollektorflächeSolare Heizungsunterstützung:110 EUR pro m² Bruttokollektorfläche
Hamburg: Klimaschutzprogramm „Heizung + Solar“160 EUR pro m² bei Flachkollektoren180 EUR pro m² bei VakuumröhrenkollektorenGroßanlagen ab 30 m²: 90 EUR pro m²
SolarradiationSolarradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
Ferderal office: ‘Market incentive program‘solar domestic water heating:54 EUR per m² gross collector areasolar heating support70 EUR per m² gross collector area
Hamburg: ‘climate protection program „heating + solar“160 EUR per m² for glazed flat plate collectors180 EUR pro m² for evacuated tube collectorsLarge plants after 30 m²: 90 EUR per m²
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SolarradiationSolarradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
Subsidies for SWH systems for households and companies
last calllaunched in 2004
Ministry of the Environment and Spatial Planning, Department for energy efficiency and renewable Energy
up to 50 %investmentcosts undercertainconditions
Companiesinvestmentsolarthermalsystems
Call launched every year
Ministry of the Environment and Spatial Planning, Department for energy efficiency and renewable Energy
up to 40% of investment but notmore than 125 €/m2 per builtin solar collector or 2.083 € for the whole System
Householdsinvestmentsolarthermalsystems
No investment subsidies available for camping sites ?
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No special laws regarding legionella prevention ?
SolarradiationSolarradiation -- ComponentsComponents -- Systems Systems –– DimensioningDimensioning –– CostsCosts and and yieldsyields
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SolarCheckers tools:
- Checklist- Solar report- T*SOLCAMP
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ChecklistChecklist –– Solar Solar reportreport –– T*SOLCAMPT*SOLCAMP
Checklist-> Word
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Checklist Checklist –– Solar Solar reportreport –– T*SOLCAMPT*SOLCAMP
T*SOLCAMP-> Programme
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Checklist Checklist –– Solar Solar reportreport –– T*SOLCAMPT*SOLCAMP
Solar report-> Word
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