Solar Thermal AEE INTEC.pdf
-
Upload
fatah-bouhired -
Category
Documents
-
view
49 -
download
2
Transcript of Solar Thermal AEE INTEC.pdf
![Page 1: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/1.jpg)
1
Werner Weiss
AEE - Institute for Sustainable Technologies
A-8200 Gleisdorf, Feldgasse 2
AUSTRIA
Applications for Solar Thermal Systems
A sustainable energy future
Source: NASA / NOAA
![Page 2: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/2.jpg)
2
A sustainable energy future
Gravity driven systems
fsol = 70 – 90%
700 – 1000 kWh/kWth
![Page 3: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/3.jpg)
3
Gravity driven systems
Gravity driven system - Albania
![Page 4: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/4.jpg)
4
CHINA
Gravity driven systems
Three different types of
evacuated tube collectors:
all-glass
U-tube
heat-pipe
Gravity driven systems
![Page 5: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/5.jpg)
5
absorber
storagetank
Thermosyphon Systems for Hot Water Preparation
THERMOSYPHON SYSTEMS
![Page 6: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/6.jpg)
6
Non pressurized storage tanks
8
6
4
3
2
12
1
711
510
9
Pumped Hot Water Systems
![Page 7: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/7.jpg)
7
Small-scale Systems for Hot Water Preparation
fsol = 50 – 70%
500 – 650 kWh/kWth
Pumped Hot Water Systems
fsol = 20 – 50%
450 – 550 kWh/kWth
Solar Combi Systems for SFH
![Page 8: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/8.jpg)
8
Solar Combi Systems for SFH
![Page 9: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/9.jpg)
9
Multi-Family Houses
Large-scale Solar Heating Systems
![Page 10: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/10.jpg)
10
System with short-term storage – Müllheim, D
System with medium-term storage
Gneis-Moos, A
![Page 11: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/11.jpg)
11
System with medium-term storage
Gneis-Moos, A
colle
ktor
are
a
T2
T3
energy storage
cold water
warm water
cold water
warm water
cold water
warm water
System with medium-term storage
Gneis-Moos, A
![Page 12: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/12.jpg)
12
PV Pumped System: Hotel Villa Paraiso
Nicaragua
Pumped Systems for Hotels – Los Altos
![Page 13: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/13.jpg)
13
Pumped System: Hotels Teodolinda
![Page 14: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/14.jpg)
14
Large-scale Plants in Europe
Source: Jan-Olof Dalenbäck, 2008
0
2
4
6
8
10
12
141979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
No of plants
Closed (12)
OTH (14)
ES (13)
AT (14)
CH (7)
GR (14)
DE (18)
NL (8)
DK (10)
SE (22)
Local District Heating – Hamburg, Germany
Source: ITW, University Stuttgart
![Page 15: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/15.jpg)
15
Wärmeübergabestation mitdirekter Heizungsanbindung
und Trinkwasserbereitungim Durchflußprinzip
Wärmeübergabestation mitindirekter Heizungseinbindung
und Trinkwasserbereitungmit Speicherladesystem
Kaltwasser
Hydraulische Weicheoder Pufferspeicher
Kaltwasser
Heiz-
kessel
TW ZK
Langzeit-
Wärmespeicher
Solarnetz
Wärmeverteilnetz
Heizzentrale
Kol
lekt
orfe
ld
Kol
lekt
orfe
ld
Wärme-übergabe-station
Wärme-übergabe-station
Local District Heating with Seasonal Storage
Source: ITW, University Stuttgart
Solar Assisted - Biomass District Heating, Austria
![Page 16: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/16.jpg)
16
District Heating – 3MWth, AEVG, Graz, Austria
Source: S.O.L.I.D.
District Heating – 1 MWth, Graz
Source: S.O.L.I.D.
![Page 17: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/17.jpg)
17
Marstal, Denmark 12.8 MWth (18.365m2)
Solar District Heating
Solar yields: 400 – 460 kWh/m².a
![Page 18: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/18.jpg)
18
Source: Gadhia Solar Energy Systems
, www.gadhiasolar.net
India
Solar Heat for Cooking
Source: Solution
Space Heating of Factory Buildings
![Page 19: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/19.jpg)
19
Air Collector Systems for Dying
Main Applications
Coffee Drying
Tea Drying
Maize Drying
• Tobacco Drying
Temperature range for the processes: 30 - 80 C
Heat carrier: air
Recommended Collector Types:
glazed or unglazed air collector
Solar Wall ®
Coffee drying, Coopeldos, Costa Rica
Installed capacity: 595 kWth (850 m² Air collector)
Air based Drying System
![Page 20: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/20.jpg)
20
Open Process - Water
Main Applications
cleaning of:
• bottles
• textile
• cars
Temperature range for the processes: 40 - 90 C
Heat carrier: water
Recommended Collector Types:
flat-plate collector
Built Examples
![Page 21: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/21.jpg)
21
Installed Capacity: 357 kWth (510 m²)
Washing Process – CONTANK, Barcelona
40 m³
Container Washing
Closed Systems
Main Applications :
• Textile Industry
• Tanneries
• Dairy
• Breweries
Temperature range for the processes : 60 - 110 C
Heat carrier: Water / Steam
Recommended Collector Types : FK, CPC, VR
![Page 22: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/22.jpg)
22
Textile Industry Hangzhou China 13000㎡ (9 MWth)
Membrane Distillation
70 kWth anti-reflective double glazed flat plate collector
Annual useful solar heat: 89 MWh/a
Annual specific useful solar heat: 1271 kWh/kW*a
Solar fraction: 100%
Seawater Desalination – Gran Canaria, Spain
Fraunhofer ISE, Germany
![Page 23: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/23.jpg)
23
Source: FICHTNER SOLAR GmbH
El NASR Pharmaceutical Chemicals, Egypt
Installed Capacity: 1,33 MWth
(1900 m² Parabolic Trough Collectors)
Steam: 1,3 t/hr / 170 C, 7,5 bar
Built Examples
![Page 24: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/24.jpg)
24
Source : Fraunhofer ISE, Solarnext
Thermally Driven Systems : Basic Process
Thermal
driven cooling
processheat
chilled
water
conditioned
air
Source : Fraunhofer ISE, Solarnext
Thermally Driven Systems : Basic Process
![Page 25: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/25.jpg)
25
Conditioned
area
Supply air system
Chilled ceiling
Fresh air
Fan coil
~18°C
Closed cycle systems
Medium : chilled water
15 - 18°C
(< 12°C)
6 - 9°C
Chilled water -
temperature
Driving
temperature
> 60°C
Chiller (thermally driven)
Source : Fraunhofer ISE
Supply air
> 50°C
Return air
Desiccant Evaporative
Cooling (DEC)
Open cycle system
Medium : air conditioning
Driving
temperature
Conditioned
area
Source : Fraunhofer ISE
![Page 26: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/26.jpg)
26
Solar Collectors
for Cooling
Solar Cooling System for the German BMVBW
Source: Jan Albers, IMBE, TU Berlin
Source: IEA SHC Task 33
Large-scale Solar Cooling in Greece
![Page 27: Solar Thermal AEE INTEC.pdf](https://reader036.fdocuments.us/reader036/viewer/2022081502/5572129a497959fc0b909279/html5/thumbnails/27.jpg)
27