Solar Cooling in Buildings – scalable technology for India

Solar Cooling in Buildings – scalable technology for India

DAPG Indienforum 2009 Mobilität – Energie – EffizienzBel Etage Schokoladenmuseum, Cologne, Germany, 13.05.2009

Dr. Uli JakobSolarNext AG

clean energy for you

© SolarNext AG / DAPG Indienforum 2009 Mobilität - Energie – Effizienz, Bel Etage Schokoladenmuseum, Cologne, Germany / Dr. Uli Jakob – 13.05.2009

(Source: Meteonorm (Data), Friedemann Jung)

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


(Source: TERI)

• Annual Global Radiation Varies from 1,600 to 2,200 kWh/m²a

Solar Irradiation on Indiaclean energy for you


(Source: AEE Intec)

Sol

ar th

erm

al c

apac

ity (M

W)

• 350 MW Solar Thermal Capacity Corrpsond to 500,000 m² Collector Area• Total Installed Area in India up to 2007 is 2.15 million m² (1.5 GW)

Annual Rate of Installed Solar Thermal Capacity in Indiaclean energy for you


Simultaneity

Global radiation

Cooling load

Heating load

Solar surplus supply in summer

Solar Cooling – Simultaneity of Solar Radiation and Cooling Demandclean 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!

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


Thermally Driven Absorption or Adsorption Chiller

Electrically Driven Compression Chiller

Heating capacity QH(solar collector)

Re-cooling capacity QC(cooling tower)

Cooling capacity QO(fan coils / cold ceilings)

Re-cooling capacity QC(cooling tower)

Cooling capacity QO(fan coils / cold ceilings)

Electrical input Pel

Schematic Cooling Processesclean energy for you


USA 16China 26.8

Central/Southamerica

4.7

Japan 8.0

East Asia 7.4

Australia 1.0

India 3.8

MiddleEast 4.0

Europe 8.6

Africa 1.5

World total 2008: 82.3 million units

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

Source: JARN

Market Situation of Conventional Air-Conditioning Worldwide in 2008clean energy for you


0

50

100

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250

300

350

400

450

2004 2006 2007 2008

year

Tota

l am

ount

of i

nsta

lled

Sola

r Coo

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syst

ems

in E

urop

e

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

Market Potential Solar Cooling in Europeclean energy for you


Air-Conditioning

- Residential Homes

- Multi-family Homes

- Office Buildings

- Banks

- Hotels

- Small Super Markets

- Bakeries

Process Cooling

- Bakeries

- Butcheries

- Milk

- Wine

- Fish

- Biogas

- Galvanic Baths

Applications of Solar Cooling Systemsclean energy for you


Broad Carrier

Thermax McQuay

Shuangliang

York

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


chillii® ACC50 - 500Ammonia / Water

Source: Yazaki

Yazaki WFC 10 - 30 chillii® ESC15 - 200Water / Lithium Bromide

Source: EAWSource: AGO

chillii® ESC15, 30, 54, 150, 200 chillii® ACC50, 100, 200, 500

Source: AGOSolarNext chillii® Solar Cooling Systems (15 - 500 kW)



Sourece: Albring

Mayekawa, Japan (50-350 kW)

Source: Fraunhofer ISE

Nishiyodo, Japan (70-500 kW)

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


Source : LfU Source: SolarNext Source : GBU

(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, Germanyclean energy for you


Sources: TECSOL

5 kW

(1991)

H2O/LiBr Yazaki WFC-SC 15 in Banyuls 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, Franceclean energy for you


Source: InvenSor

chillii® ISC7 & ISC10Water / Zeolith

chillii® ISC7 / ISC10

Source: SorTech

chillii® STC8 / STC15

Source: Pink

chillii® PSC12Ammonia / Water

chillii® PSC12

Source: Yazaki

chillii® WFC18Water / Lithium Bromide

chillii® WFC18

chillii® STC8 & STC15Water / Silica Gel

SolarNext chillii® Thermal/ Solar Cooling Kits (7, 7.5, 10, 12, 15, 17.5 kW)clean energy for you


5 kW

Source: SolarNext

chillii® System Controller Developmentclean energy for you


chillii® Cooling Kit PSC12

+ 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 PSC12clean energy for you


chillii® Cooling Kit ISC10

+ 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 ISC10clean energy for you


Sources: SolarNextSource: Brinkmöller

(2008)

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

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

chillii® Cooling Kit STC 8 at Residential Building, Wiesloch, Germanyclean energy for you


Sources: SolarNext Source: Pink

5 kW

chillii® Solar Cooling Kit PSC 10 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

(2008)

NH3/H2O chillii® PSC10 (2x)in Miesbach, Germany for Office Space Cooling

100 m² Flat Plate Collectors & Gas Burner Back-up7,500 l Hot Water Storage and 2,000 l Cold Water Storage20 kW Cooling Capacity48 kW Wet Cooling Tower Capacity

chillii® Cooling Kits PSC 10 at the Raiffeisenbank Miesbach, Germanyclean energy for you


chillii® Cooling Kits STC 8 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)



chillii® Cooling Kit ISC10 at the Milk Factory, Wyong, Australia

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)



Sources: CRA-VIV

5 kW

chillii® Cooling Kit STC8 at Greenhouse, Pescia, Italy

(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)



Specific Costs of Low Capacity Solar Cooling Systems

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7.5 10.0 12.0 15.0 17.5 35.0

cooling capacity [kW]

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R/k

W]

chillii® Cooling Kit Solar Cooling Kit

Without Installation Costs and Cold Distribution

Source: SolarNext

Specific System Costs of chillii® Cooling Kits and Solar Cooling Kits (2009)clean energy for you


- 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

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

- 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


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Solar Cooling in Buildings – scalable technology for India