Solar Cooling in Europe - AIRAH · Australian Solar Cooling Interest Group (ausSCIG) Conference...

Australian Solar Cooling Interest Group (ausSCIG) Conference 2009 www.ausSCIG.org

Day 2 – Solar Cooling Conference - 19/05/2009Venue: CSIRO Energy Technology Auditorium, Newcastle 1

Dr. Uli JakobSolarNext AG

clean energy for you

Solar Cooling in Europe

Australian Solar Cooling Interest Group Conference 2009CSIRO Energy Centre, Newcastle, Australia, 19.05.2009



Hightex International AG, Switzerland

Hightex GmbH, Germany

SolarNext AG, Germany

Hightex Group plc, London

© SolarNext AG / ausSCIG Conference 2009, CSIRO Energy Centre, Newcastle, Australia / Dr. Uli Jakob – 19.05.2009

Metal-System Küstrin Sp.zo.o, Poland(50 % stake)

Hightex Structures Ltd., South Africa

Hightex Pty. Ltd., Australia

Hightex Americas LLC, USA

Hightex Limited, United Kingdom





World of Membranes





Burj Al Arab, Dubai




New Bangkok International Airport, Thailand




Gold Coast Stadium Robina, Australia




PV Flexibles - Solar Power in Its Most Flexible Formclean energy for you



© SolarNext AG / ausSCIG Conference 2009, CSIRO Energy Centre, Newcastle, Australia / Dr. Uli Jakob – 19.05.2009 clean energy for you

PV Flexibles- Application on Pneumatic Roof-Construction (ETFE)

Hightex Office, Rimsting, Germany

• 2-Layer ETFE cushion, 5 m x 5 m• Area of Top Layer: 25.7 m2• Coverage of PV-Area: 9.3 m2 (37.4%)• Installed Power approx. 440 Wp




PV Flexibles on PTFE/Glassclean energy for you




Solar Cooling in Europe





Average Annual Global Irradiation for the World [kWh/m²a]

Source: Meteonorm (Data), Friedemann Jung




150

200

250

300

350

400

450

Tot

al a

mou

nt o

f ins

talle

dS

olar

Coo

ling

syst

ems

in E

urop

e


0

50

100

150

2004 2006 2007 2008

year

Tot

al a

mou

nt o

f ins

talle

dS

olar

Coo

ling

syst

ems

in E

urop

e

Solar Cooling Market in Europeclean energy for you

(Source: Climasol) (Source: H.M. Henning) (Source: Rococo) (Source: Tecsol)



USA 16China 26.8

Japan 8.0India 3.8

Middle East 4.0

Europe 8.6

Estimated RAC/PAC Market Size in 2008 (units: million)Air-Conditioning Split-Units up to 5 kW (1.4 RT)


Central/Southamerica

4.7

East Asia 7.4

Australia 1.0

Africa 1.5

World total 2008: 82.3 million unitsSource: JARN

Market Situation of Conventional Air-Conditioning Worldwide in 2008



2.8

4.8

6.4

8.6

3

4

5

6

7

8

9

10

Est

imat

ed R

AC

/PA

C M

arke

t Siz

e pe

r Y

ear

(mill

ion

units

)

Source: JARN


0.8 0.9 1.0

2.8

0.5

0

1

2

3

2002 2004 2006 2008

Year

Est

imat

ed R

AC

/PA

C M

arke

t Siz

e pe

r Y

ear

(mill

ion

units

)

Australia Europe

Market Situation of Conventional Air-Conditioning up to 5 kW (1.4 RT) in Australia and Europeclean energy for you




Competitive Advantage of Solar Cooling against Compression Cooling (Small-Scale)

Source: SolarNext




Competitive Advantage of Solar Cooling against Compression Cooling (Small-Scale)

Source: SolarNext



District Heating

Source: Citrin Solar

SolarSource: Tsinghua


Source: wikipedia

Source: Citrin Solar

Heat Sources for Thermally Driven Cooling and Heating Systemsclean energy for you

Source: EC-Power

CHP Unit, Biomass,Process Heatetc.

Source: ecopower




Advertisement for Climax Solar-Water Heater (1892), USAclean energy for you




Private Home with Solar Thermal Application (around 1910), Pamona Valley, USAclean energy for you




MIT-Solar House, Research Building with Integrated Solar Collector Roof (1939), USAclean energy for you




World Exhibition 1878 in Paris - A. Mouchot Produced the First Ice Block Through Solar Energy clean energy for you




5 kW

Absorption Technology Experiences – 70 Years Old Chillerclean energy for you

Source: SOLID



Broad Carrier Shuangliang

Water / Lithium Bromide (H 2O / LiBr)


Thermax McQuay York


Large-Scale Water / Lithium Bromide Absorption Chillers



Yazaki, Japan (35 - 105 kW) EAW, Germany (15 - 200 kW)



5 kW

Medium-Scale Water / Lithium Bromide Absorption Chillersclean energy for you

Source: Yazaki Source: EAW



Ammonia / Water (NH 3 / H2O)

Solarice, Germany (25 - 40 kW) AGO, Germany (50 - 500 kW)


5 kW

Source: AGO


Medium-Scale Ammonia / Water Absorption Chillers

Source: Solarctic



Mayekawa, Japan (50-350 kW) Nishiyodo, Japan (70-500 kW)

Water / Silica Gel (H 2O / SiO2)


Source: Albring Source: Fraunhofer ISE

Medium-Scale Water / Silica Gel Adsorption Chillersclean energy for you



Sources: TECSOL


5 kW

Sources: TECSOL

(1991)

H2O/LiBr Yazaki WFC-SC 15 in Banyuls, France for Wine Cooling

130 m² Vacuum Tube Collectors1.000 l Hot Water Storage52 kW Cooling Capacity180 kW Wet Cooling Tower Capacity


Solar Cooling of a Winery, Banyuls, France



Sources: SolarNext


5 kW

Sources: SolarNext

(1998)

H2O/LiBr Yazaki WFC-SC 10 in Langenau, Germany for Office Space Cooling

30 m² Vacuum Tube Collectors, 19.5 kW CHP Unit2.000 l Hot Water Storage and 1.000 l Cold Water Storage35 kW Cooling Capacity83 kW Wet Cooling Tower Capacity


Solar Cooling of a Office Building, Langenau, Germany



Source : GBUSource : LfU Source: SolarNext


Source : GBUSource : LfU Source: SolarNext


(1999)

H2O/Silica Gel Nishiyodo NAK 100/350in Augsburg, Germany for Space Cooling and Cold Production for the Laboratories

2,000 m² Flat Plate Collectors and District Heating Network Back-up6,000 m³ Gravel-Water Aquifer Storage247 kW Cooling Capacity686 kW Wet Cooling Tower Capacity

Solar Cooling System at Bayrisches Landesamt für Umweltschutz, Augsburg, Germany



Source : SolarNextSource : SOLID


Source : SolarNext


(2008)

H2O/Lithium Bromide Bingshan LC 21in Lisbon, Portugal for Office Space Cooling

1,580 m² Flat Plate Collectors11 m³ Hot Water Storage545 kW Cooling Capacity1,350 kW Wet Cooling Tower Capacity

Solar Cooling System at CGD Bank Headquarter, Lisbon, Portugal

Source : SOLID



Sorptionsrad WRG Befeuchter

Lufterhitzer

Zuluft

Abluft

Außenluft

FortluftT = 56,6°Cϕ = 18%x = 19.4 g/kg

T = 32°Cϕ = 40%

T = 70°Cϕ = 7%x = 14 g/kg

T = 40,4°Cϕ = 29,5 %x = 14 g/kg

T = 20°Cϕ = 95 %x = 14 g/kg

T = 26°Cϕ = 55 %x = 11.6 g/kg

T = 45,5°Cϕ = 10,7%x = 6.5 g/kg

T = 15,4°Cϕ = 95 %x = 10.4 g/kg

Source: zafh.net


Sorptionsrad WRG Befeuchterϕ = 40%x = 12 g/kg x = 10.4 g/kg


Functional Principle of DEC-Systems

Source: Munters




Sources: zafh.net

5 kW

Solar Air-Conditioning at the Production Hall, Althengstett, Germany

(2000)

DEC System Siggle&Epplein Althengstett for Space Cooling and Heating of Production hall

100 m² Solar Air Collectors45 kW Waste Heat from Air-Water Heat Exchanger100 kW Cooling Capacity, Supply Air Volume Flow 18,000 m³/h





5 kW

Solar Air-Conditioning at the Library Mataró, Spain

(2002)

DEC System Siggle&Epplein Mataró for Space Cooling of Library Rooms

155 m² Solar Air Collectors (façade integrated and roof installation)574 m² Ventilated PV Façade and PV Sheds55 kW Cooling Capacity, Supply Air Volume Flow 12,000 m³/h


Sources: zafh.net



Lithium Chloride Solution (LiCl - H 2O)

AIL Research (35 - 93 kW)

Source: AIL Research

Imtech Drygenic (Kathabar, 30 - 70 kW)

Source: Kathabar

Calcium Chloride Solution (CaCl 2 - H2O)

AIL Research (13 - 77 kW)

Source: AIL Research


L-DSC Technology (200 - 350 kW)

Source: L-DSC

Menerga (10 - 100 kW)

Source: Fraunhofer ISE


Recent Developments of Liquid Sorption Chillers




Sources: L-DSC

5 kW

Solar Air-Conditioning at the Production Hall, Singapore

(2006)

Liquid Sorption System L-DSCin Singapore for Space Cooling of Production Hall

550 m² Flat Plate Collectors200 kW Dehumidification Capacity, 12 m³ Brine Storage Tanks300 kW Cooling Capacity, Supply Air Volume Flow 13,000 m³/h




Yazaki, WFC-SC 5 & 10, Japan (17.5 - 35 kW)(5 - 10 RT)

Source: Yazaki


EAW, Wegracal SE 15 & 30, Germany (15 - 30 kW)(4.3 – 8.6 RT)


Source: CISRO

Thermax, LT 0.5, India (17.5 kW)(5 RT)

Source: EAW

Source: Sonnenklima

Sonnenklima, suninverse 10, Germany (10 kW)(2.9 RT)


Small-Scale Water / Lithium Bromide Absorption Chillers



Water / Lithium Chloride (H 2O / LiCl)

Climatewell, CW 10, Sweden (10 kW)(2.9 RT)


5 kW


Small-Scale Water / Lithium Chloride Absorption Chiller

Source: Climatewell



Ammonia / Water (NH 3 / H2O)

SolarNext, chillii® PSC12, Germany (12 kW)(3.4 RT)


5 kWchillii ® PSC12

chillii ® Technology by SolarNext: Small-Scale Ammonia / Water Absorption Chillersclean energy for you

Source: Pink



7

8

9

10

11

12

13

14

chillii ® PSC 12 - Cooling Capacity - Fancoils (12 - 6 °C)

90 C 95 C

Source: SolarNext


0

1

2

3

4

5

6

7

24 25 26 27 28 29 30 31 32 33 34 35 36

Q[kW]

Recooling Temperature [°C]

80 C

85 C

75 C


Performance Chart chillii ® PSC12 (Fan coils)

Wet Cooling Tower Dry Recooler



Ammonia / Water (NH / H O) prototype, air-cooled

Ammonia / Water (NH 3 / H2O) prototype

Source: TU Graz

Helioplus (5 kW)ABB (15 kW)

Source: ILK Dresden

ITW Stuttgart (10 kW)

Source: ITW Stuttgart Source: zafh.net

HfT Stuttgart (3-5 kW)


Robur (17 kW)

Source: RoburSource: AoSol

AoSol (6 kW)

Ammonia / Water (NH 3 / H2O) prototype, air-cooled


Recent Developments of Small-Scale Ammonia / Water Absorption Chillers



SorTech ACS 08, Germany (8 kW)(2.3 RT)

SorTech ACS 15, Germany (15 kW)(4.3 RT)

Water / Silica Gel (H 2O / SiO2)


5 kW


Source: SorTech Source: SorTech

Small-Scale Water / Silica Gel Adsorption Chillers



Water / Zeolith (H 2O / Zeolith)

InvenSor, Germany (7-10 kW)(2.0-2.9 RT)


5 kW


Small-Scale Water / Zeolith Adsorption Chiller

Source: InvenSor



chilli ® ISC 10 Cooling Capacity - Cooling Ceiling (18 °C - X)

8

10

12

14

95 °C

85 °C

Source: SolarNext


0

2

4

6

27 28 29 30 31 32 33 34 35 36 37 38 39 40 41


Q[kW]

80 °C

75 °C

65 °C

Dry Recooler

Performance Chart chillii ® ISC10 (Cooling Ceiling)clean energy for you



chilli® ISC 10 COP - Cooling Ceiling (18 °C - X)

0.3

0.4

0.5

0.6

95 °C

85 °C

80 °C75 °C

65 °C

Source: SolarNext


0

0.1

0.2

0.3

27 28 29 30 31 32 33 34 35 36 37 38 39 40 41


COP[-]

65 °C

Dry Recooler

Coefficient of Performance Chart chillii ® ISC10 (Cooling Ceiling)clean energy for you



ECN (2.5-5 kW)

Water / Silica Gel (H 2O / SiO2) prototype

Source: ECN

Water / Zeolith (H O / Zeolith) prototype

Source: ECN


Recent Developments of Small-Scale Adsorption Chillers

Vaillant (Heat Pump)

Source: Vaillant

Water / Zeolith (H 2O / Zeolith) prototype

SorTech (5-10 kW)

Source: SorTech

Viessmann(Heat Pump)

Source: Viessmann




The Application of Solar Cooling in a Building (Installation Principle)clean energy for you

SolarNext Technology -Clean Energy for Air-Conditioning

• Solar Cooling • Solar Heating• Solar Domestic Hot Water (DHW)• Solar Pool Heating

All in one System!

Source: SolarNext



Air-Conditioning

- Residential Homes

- Multi-family Homes

- Office Buildings

- Banks

- Hotels

- Small Super Markets

Process Cooling

- Bakeries

- Butcheries

- Milk

- Wine

- Fish

- Biogas


- Bakeries


- Galvanic Baths

Applications of Solar Cooling Systems



Kingspan Climate System,10 kW

LB Cooling System,

Suninverse,10 kW

coolySun,7.5 and 15 kW


Recent European Small-Scale Solar Cooling Kit Supplier ( ≤ 50 kW)

chillii ® Cooling Kit,7, 7.5, 10, 12, 15, 17.5, 30, 35 and 50 kW

LB Cooling System,15 and 30 kW

Alaska-Set,7.5, 15, 30 and 54 KW




5 kW


chillii ® System Controller Development

Source: SolarNext



• Different Heat Sources

(e.g. Solar, CHP unit, Biomass)

• Back-up System

(e.g. Oil/Gas Boiler)

• Heat and Cold Storage

Management

• Domestic Hot Water

• Chiller (e.g. chillii® PSC12)

• Recooler (e.g. Dry Recooler)


chillii ® System Controller

Source: SolarNext

• Recooler (e.g. Dry Recooler)

• Heating and Cooling Circuits



+ chillii® PSC12 absorption chiller+ chillii® System Controller HC+ Wet cooling tower+ Hot water pump with IF-Module+ Recooling pump with IF-Module + Mixing valve with actuators+ Frequency converter+ Magnetic valves and swimming valve

chillii® Cooling Kit PSC12


chillii ® Cooling Kit PSC12

Source: SolarNext



+ chillii® ISC10 Adsorption chiller+ chillii® System Controller HC + Dry cooling tower (with sprinkling system)+ Hot water pump with IF-Module+ Recooling pump with IF-Module + Mixing valve with actuators+ Expansion tank+ Security valve with manometer

chillii® Cooling Kit ISC10


chillii ® Cooling Kit ISC10

Source: SolarNext




chillii ® Solar Cooling Kit Hydraulic Schemeclean energy for you

Source: SolarNext



Sources: SolarNext


5 kW

chillii ® Solar Cooling Kit STC8 at Residential Building, Alzen au, Germany

Sources: SolarNext

(2008)

H2O/Silica gel chillii ® STC8 in Alzenau, Germany for Space Cooling

24 m² Flat Plate Collectors and Biomass Back-up2,000 l Hot Water Storage7.5 kW Cooling Capacity22 kW Dry Cooler Capacity (with Water Spraying)




Sources: ClimateWell


(2007)

H2O/LiCl ClimateWell 10 in Toledo, Spain for Space Cooling

32 m² Flat Plate Collectors & Back-up Boiler200 l Hot Water Storage (DHW)10 kW Cooling Capacity25 kW Recooling Capacity (Swimming Pool)

Sources: ClimateWell

Solar Cooling System at the Residential Building, Toledo, Spainclean energy for you



Source: PinkSources: SolarNext


5 kW

Source: Pink


chillii ® Solar Cooling Kit PSC10 at Retirement Home, Kalkara, Malta

(2008)

NH3/H2O chillii ® PSC10 in Kalkara, Malta for Space Cooling

38 m² Flat Plate Collectors1,000 l Hot Water Storage and 1,000 l Cold Water Storage10 kW Cooling Capacity 27 kW Ground Water Cooling Capacity (ca. 21 °C), sweet /salt water

Sources: SolarNext



Source: Bachler Austria Source: SolarNext Source: SolarNext


5 kW

chillii ® Technology at the Training Centre and Office Buildin g BachlerAustria, Gröbming, Austria

Source: Bachler Austria

(2007)

NH3/H2O chillii ® PSC10 in Gröbming, Austria for Office Space Cooling

40 m² Flat Plate Collectors and Biomass Back-up4,500 l Hot Water Storage9 kW Cooling Capacity26 kW Wet Cooling Tower Capacity (& Swimming Pool)

Source: SolarNext Source: SolarNext




Sources: SolarNext


(2007)

H2O/LiBr chillii ® ESC15 in Rimsting for Office Space Cooling and Heating

37 m² Flat Plate and 34 m² Vacuum Tube Collectors & Oil Burner Back-up2.000 l Hot Water Storage and 1.000 l Cold Water Storage15 kW Cooling Capacity35 kW Wet Cooling Tower Capacity

Sources: SolarNext

chillii ® Solar Cooling System ESC15 at the Hightex Office Building in Germany (Refit)clean energy for you



Before Reconstruction (2006): Four Independent Control Systems(only the Solar Pump is controlled)

• Control 1: Solar Plant and Heat Storage• Control 2: Backup Heater and Mixed

Heating Circuit• Control 3: Mixed Heating/ Cooling

Circuit• Control 4: Chiller, Wet Cooling Tower

chillii ® Solar Cooling System ESC15


After Reconstruction (2008):One System Controller chillii ® System Controller HC All Pumps and the Ventilator are Speed Controlled (e.g. 0-10V Signal)


Source: SolarNext

Field Test chillii ® System Controller at Hightex GmbH, Germany




Source: SolarNext//CitrinSolar

Hydraulic Scheme of the Office Building SolarNext, Rimsting, Germany (Refit, 2006)clean energy for you




Source: SolarNext

Hydraulic Scheme of the Office Building SolarNext, Rimsting, Germany (Refit, 2008)clean energy for you



Sources: SolarNext


5 kW

chillii ® Cooling Kit STC8 at Office Building, Bad Waldsee, Ge rmany

Sources: SolarNext

(2008)

H2O/Silica gel chillii ® STC8 in Bad Waldsee, Germany for Space Cooling

26 m² Vacuum Tube Collectors and Biomass Back-up4,000 l Hot Water Storage7.5 kW Cooling Capacity22 kW Recooling by Integration in Exhaust Air of Air Handling Unit




Sources: SolarNext


chillii ® Cooling Kits STC8 at the Office Building Kreuzroither , Schörfling a.A., Austria

Sources: SolarNext

(2008)

H2O/Silica gel chillii ® STC8 (2x) in Schörfling a.A., Austria for Office space Cooling

162 m² Façade Collectors and Gas Burner Back-up15,000 l Hot Water Storage and 1,500 l Cold Water Storage15 kW Cooling Capacity45 kW Dry Cooler Capacity (with Water Spraying)




Sources: Fraunhofer ISE


5 kW

Solar Cooling System at the Canteen of Fraunhofer ISE, Freiburg, Germany

(2007)

H2O/Silica Gel chillii ® STC6 in Freiburg, Germany for Canteen Cooling

22 m² Flat Plate Collectors and District Heating Network Back-up1,000 l Hot Water Storage5.5 kW Cooling Capacity20 kW Borehole Heat Exchanger Cooling (3x 80 m)


Sources: Fraunhofer ISE



Sources: CRA-VIV


5 kW

chillii ® Cooling Kit STC8 at Greenhouse, Pescia, Italy

Sources: CRA-VIV

(2008)

H2O/Silica gel chillii ® STC8 in Pescia, Italy for Cooling of a Greenhouse

19 m² Vacuum Tube Collectors1,500 l Hot Water Storage, 1,000 l Cold Water Storage7.5 kW Cooling Capacity22 kW Dry Cooler Capacity (with Water Spraying)




Realized chillii ® Sales Mix: by Countries


SolarNext chillii ® Cooling Kit Installations (2007-2009)

Source: SolarNext



Realized chillii ® Sales Mix: by Heat Source

Flat Plate Collectors

40%

Parabolic Trough

Collectors5%

Waste Heat14%CHPC

5%


Realised Heat Sources with chillii ® Products

Vaccum Tube Collectors

36%

Source: SolarNext



Realized chillii ® Sales Mix: by Recooling

Wet Cooling Tower47%

Ground Water10%

Other10%


Realised Recooling with chillii ® Products

47%

Dry Recooler33% Source: SolarNext



2,000

2,500

3,000

3,500

4,000

4,500

5,000

5,500

spec

ific

syst

em c

osts

with

out V

AT

[E

UR

/kW

]

Specific Costs of Low Capacity Solar Cooling Systems

Source: SolarNext


0

500

1,000

1,500

2,000

7.5 10.0 12.0 15.0 17.5 35.0

cooling capacity [kW]

spec

ific

syst

em c

osts

with

out V

AT

chillii® Cooling Kit Solar Cooling Kit


Specific System Costs of chillii ® Cooling Kits and Solar Cooling Kits (2009)

Without Installation Costs and Cold Distribution



Oil Burner11% Solar Collector

Field with Heat Storage

22%Cold

Additional Installation

Costs17%

Total System Costs of a Installed chillii ® Cooling Kit STC8


chillii® Cooling Kit STC8

28%

Cold Distribution

22%

System Costs chillii ® Cooling Kit STC8 for Residential Building

Costs of Installed Solar Cooling System 60.400 EUR (8.053 EUR/kW incl. 19% VAT)

Subsidy (BAFA) - 8.400 EUR

Total System Costs 52.000 EUR (6.933 EUR/kW incl. 19% VAT)

Source: SolarNext

Source: Brinkmöller



• Solar Plant (Collectors and Storage):

max. 10% Cost Reduction Potential in the next 2-3 years

• Small-Scale Sorption Chillers:

max. 20% Cost Reduction Potential till 2011, from 2011 up to 50% if Serial Production is

started (Production Capacity larger than 500 Units)

• Recooler:


Cost Reduction Potential of Solar Cooling Kits

• Recooler:

Cost Reduction Potential between 40-50%

• Control:

min. 60% Cost Reduction Potential, Increasing of the System Performance

• Installation:

10-30% Cost Reduction Potential through Standardized Solar Cooling Kits




Green Chiller – Association for Sorption Coolingclean energy for you



- Green Chiller – Verband für Sorptionskälte e.V.


Green Chiller – Association for Sorption Coolingclean energy for you

- Formed in March 2009 as German Association

- Office in Berlin, Germany

- Elected President Roland Weidner (EAW, Senior Consultant)

and Vice-President Dr. Uli Jakob (SolarNext, Director Solar Cooling)



Company Representative Location Profile

Helmut Peetz Kulmbach (Germany)

Manufacturer of Ammonia/Water Absorption Chillers (30 – 500 kW)

Gregor Weidner, Roland Weidner

Westenfeld (Germany)

Manufacturer of Water/Lithium Bromide Absorption Chillers (15 – 200 kW)

Dr. Hans-Martin Henning

Freiburg (Germany)

Research Institute for Solar Energy Systems, Cooperation's with SorTech

Dr. Peter Albring Dresden (Germany)

Institut für Luft- und Kältetechnik Dresden, Developments in Cooperation with EAW and AGO

Uwe Eckstein Berlin Manufacturer of Water/Zeolith Adsorption Chillers


(Germany) (7 – 10 kW)

Werner Pink Langenwang (Austria)

Manufacturer of a Ammonia/Water Absorption Chiller for SolarNext (12 kW)

Dr. Uli Jakob Rimsting (Germany)

System Supplier of thermally driven Absorption/ Adsorption Chillers and Cooling Kits (7 – 50 kW)

Manfred Bitter Berlin(Germany)

Manufacturer of a Water/Lithium Bromide Absorption Chiller (10 kW)

Walter Oblin Halle (Germany)

Manufacturer of Water/Silica Gel (and Water/Zeolith) Adsorption Chillers (7.5 – 15 kW)

Founding Members of Green Chillerclean energy for you



- Lobbying of Sorption Cooling Technologies in General but especially in the Politics

(Small and Medium Cooling Capacity Range)

- Promoting and Developing of the Solar and Thermal Cooling Market in Germany

as well as Europe

- Increasing Awareness of Thermal Cooling Technologies (Publicity at Fairs, etc.)


- Standardization of Chillers/Cooling Kits as a Requirement for Funding

- Preparing of a Design Tool and Related Information on the Association's

- Website

Main Objectives of Green Chillerclean energy for you



- Supporting Organisation


Green Chiller - Promotingclean energy for you




5 kW

Source: Yazaki

(2008)

H2O/LiBr chillii ® WFC18 in Newcastle, Australia for Office Space Cooling

60 m² Parabolic Trough Collectors17.5 kW Cooling Capacity43 kW Wet Cooling Tower Capacity


chillii ® Cooling Kit WFC18 at CSIRO, Newcastle, Australia

Sources: NEP Solar



Sources: Urban Energy


chillii ® Cooling Kit ISC10 at the Milk Factory, Wyong, Austra lia

Sources: Urban Energy

(2009)

H2O/Zeolith chillii ® ISC10 in Wyong, Australia for Space Cooling (Coffee Shop)

34.8 m² Vacuum Tube Collectors1,500 l Hot Water Storage and 500 l Cold Water Storage10 kW Cooling Capacity30 kW Dry Cooler Capacity (with Water Spraying)




- Large and Medium-Scale Absorption and Adsorption Chillers are available since several years and used for Custom-Made Systems

- First Small-Scale Thermal/ Solar Cooling Kits are on the Market

- Huge Market Potential for Solar Cooling and Refrigeration

- First Solar/ Thermal Cooling Associations Founded (Green Chiller, ausSCIG)

- Specific Collector Surface of the chillii® Solar Cooling Kits is 4.5 m²/kW


- Specific Collector Surface of the chillii Solar Cooling Kits is 4.5 m²/kW (Average Value of Market Available Solar Cooling Kits in Europe is 4.2 m²/kW)

- Specific Costs of Solar Cooling Kits in Europe(*):- 5,000 to 8,000 EUR/kW in 2007 - 4,000 to 4,500 EUR/kW in 2008- 3,500 to 4,500 EUR/kW in 2009

(*) The solar cooling Kit consist of solar thermal collectors, hot water storage, pump-set, chiller, re-cooler, partly cold water storage and system controller. The specific costs are without cold distribution and installation costs.

Conclusionclean energy for you



Thank you.

Dr. Uli JakobSolarNext AG

www.solarnext.dewww.greenchiller.de


Solar Cooling in Europe - AIRAH · Australian Solar Cooling Interest Group (ausSCIG) Conference...

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Transcript of Solar Cooling in Europe - AIRAH · Australian Solar Cooling Interest Group (ausSCIG) Conference...