ENERGY SYSTEMS Exportinitiative Energieeffizienz Cooling and heating with solar power. Save energy. Cut costs. Raise yield. The patented aeteba ® SolarCooling.

ENERGY SYSTEMS

Exportinitiative Energieeffizienz

Cooling and heating with solar power.Save energy. Cut costs. Raise yield.

The patented aeteba® SolarCooling system

Vietnam, January 2013

Gernot SchäfenackerConsultantaeteba® GmbHwww.aeteba.com

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• Who we are

• Our products

• The prospects

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Who we are…

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• Founded in 2007

• 10 employees

• 5 technologies registered for patent

• More patents in process

• Holistic energy concepts for sustainable energy supply

• First references e.g. Deutsche Telekom

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Projects:

•Munich Ackermannbogen; 3.000m² solar thermal field, 6.000m³ hot water storage

•Munich district heating system; 8km piping

•Airport Munich; heat and power generation system

•Waste water disposal Munich; energy recycling with heat pumps

•SolarCooling; German school in Barcelona and office building Madrid

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Our products…

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What we offer:

•Modular Plug & Play SolarCooling & Heating system (prefabricated and tested)

•Stand alone or in combination with power and heat systems

•Complete planning, consulting, project controlling, management commissioning

•25 years of experience in civil construction projects

•Complete energy concepts

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The modular System: Advantages:

• Saves up to 85% electricity demand

• No Global Warming Potential

• No Ozone Depletion Potential

• No harmful impact to the enviroment

• Cooling with the heat of the sun

• Scalable to any size

• Factory approval incl. modular assembly

• Most simple integration

• Feasible in any building type

*Picture shows a 10ft standard station with 50kW cooling powerSide 8 von 19

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Alone selling points

•Reduction of energy imports

•Reduction of electricity peaks

•Relief of networks

•Decentralized stand-alone energy supply

•Relief of environmentally

•Fast to implement

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Ideal application area

Every area where cold and hot water is

needed all the year

•Hotels

•Sport, health club, pools

•Textile and plastic industry

•Brewery and food industry

•Hospitals

•Shopping malls

•Huge living complexes like cluster

•Greenhouses

•Office buildings

•Logistic centers

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German school BarcelonaSide 10 von 19

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Energy concept: Hospital located in Ho Chi Minh City

•Number of beds: 160

•Cooling load: 350 kW (20 kW constant load)

•Heating load potable water: 30 kW/h

•Hot potable water (>60°C): 14 m³/d

•Energy costs: 130 €/MWh electricity

•Price increase rate per year for energy: 9%

•Interest: 4,25% Inflation: 3,6% Side 11 von 19

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Storage Absorption chiller

Backup

Solar collector

Recooler

hospital

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Primary energy savings:

•369 MWh/a

•43%

Primary energy savings:

•369 MWh/a

•43%

Carbon emission savings:

•81 t/a

•43%

Carbon emission savings:

•81 t/a

•43%Side 13 von 19

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Operation costs savings:

•41.600 €/a

•63%

Operation costs savings:

•41.600 €/a

•63%

Amortisation time:

•6,5 years

•1,1 Million € saved (20 years)

Amortisation time:

•6,5 years

•1,1 Million € saved (20 years)

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Prospects…

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Our targets:

•First step: Realization of one or more Solar Cooling projects in Vietnam

• These first projects should be delivered with modules from Germany

• Second step: Cooperation with a manufacture in Vietnam, who builds

the

modules for the Asian market.

• Including the complete after sales business (maintenance etc.)

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What we are looking for:

•Project developers

•Operators of industrial facilities and communal buildings

•Local partners

•Manufacturers of HVAC systems

•Industrial complexes

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Thank you very much

for your attention!

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Your best solution based on know-howThe aeteba® SolarCooling-System

aeteba® GmbHSave energy. Cut costs. Raise yield.

Gernot SchäfenackerConsultantPhone +49-(0)8031/[email protected]

aeteba® GmbHSpinnereiinsel 3d

83059 KolbermoorGERMANY

Tel.: +49-(0)8031/80913-00Fax: +49-(0)8031/80913-18

[email protected] www.aeteba.de

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