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Published byRichard Parrish Modified over 9 years ago
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Greening The Living Rainforest Feije de Zwart Wageningen UR Greenhouse Horticulture
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AmazonicaLowlands propagation 1050 m² greenhouse 600 m² other buildings 760 m²240 m²50 m² Buildings of The Living Rainforest
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Simulated energy consumption of TLR 2006 Liter oil equivalent per day
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Simulated energy consumption of TLR 2006 Liter oil kg woodchip (30% moisture) per day oil woodchip 250 ton/year 3500 liter/year 3501400 3001200 2501000 200800 150600 100400 502000
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Simulated energy consumption of TLR 2006 Liter oil kg woodchip (30% moisture) per day oil woodchip 250 ton/year 3500 liter/year 3501400 3001200 2501000 200800 150600 100400 502000 40 times a year
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AmazonicaLowland Office s 800 m² 400 m² 120 m² 1200 m² new energy friendly greenhouse 650 m² other buildings Proposed refurbisment TLR
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Energy consumption of complete refurbished TLR Oil equivalents [liter/day] 20% more greenhouse, 10% more office surface 60% reduction of energy use 105 tonnes woodchip per year
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Heat demand versus heat surplus wintersummer
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Heat demand and heat surplus Oil equivalents [liter/day]
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Two problems: How to extract the heat from the surplus How to apply the extracted heat (seasonal asynchrony and low temperature)
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Loading the VSHE 28 °C 24 °C 22 °C 10 12 16 20 24 20 16 12 10
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Applying stored heat 22 °C 30 °C 25 °C 2 °C 0 °C 11 6 2 6 11 16 18 16 12 10
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Applying stored heat 3 units from VSHE 1 unit electricity 4 units heat COP = 4
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More than half of the heat comes from heat pump Oil equivalents [liter/day] JanFebMarAprMayJunJulAugSepOctNovDec 0 50 100 150 200 44% from wood chips 56% from heat pump 50 tonnes woodchip 60 MWh electricity
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Heat pump, heat capture and VSHE Saving: 55 tonnes woodchip per year
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AmazonicaLowlands propagation First only a small renovation
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AmazonicaLowland Office s new grnh 760 m²240 m²200 m²120 m² 1000 m² old, very energy inefficient greenhouses 200 m² new, energy friendly greenhouse 650 m² other buildings First only a small renovation
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Thank you for your attention
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