stillwaters - silent climatisation
DESCRIPTION
Stillwaters - invention by Jan Klameran environmental friendly (silent, littel energy concumption) way to climatise sheltersTRANSCRIPT
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8 april 2023
Stillwaters
Have deep grounds …..
A Silent way to cool outside plant cabinets….
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The Reason(common airco problems)
NOISE ! (EU directive industrial noise)
Energy cost
Environmental pollution
Vandalism
Maintanance (cleaning)
Battery backup
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Technical variables / limitations
Temperatures
Heat dissipation
Ground condition
Law
Limitations
1000 W/m 2
250 W
40 °C*)
35 °C
15 °C
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Economics - 1
EnergycalculationAirco Stillwaters
Hours per day 24 24 uurdays per year 365 365 dagCooling capacity 6000 6000 Wattelectrical power cooler 3000 250 WattCOP 2 24 -Use per year 26280 2190 kWhprice kWh 0,15 0,15 Eur/ kWhEnergycost 3942 329 Eur/jaartotal energy / year 11826 8213 3614
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Economics - 2CAPEX Airconditioning Stillwaters
Unit 10.000 12.000
Installation 1500 16.500
Subtotaal 11.500 28.500
EIA 44,0 %Vennootschapsbelasting 25,5 %
Subsidie 3.198
Totaal CAPEX 11.500 25.302
OPEX
Energy cost 3.942 329
Maintenance 2.400 1.200
per year 6.342 1.529
Years 3 3
TCO 30.526 29.888
Plus: 12 tonnes carbondioxide
less per year
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Environment - marketing
Not the cheapest solutionCarbon footprint *)Green imageWho dares buying a Hummer nowadays?Noise pollution EU regulation
*) 6 kW cooler 12 tonnes CO2 less (4 cars)
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Thank you
• Everybody can sleep in peace
• We preserve our planet better
• It’s cheaper in the end