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European Solutions Group Members: Iain Gauld Michael Allan Scott Mackay Elisa Mass Helena Cortina

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2 Bedroom House

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3 Bedroom House

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4 Bedroom House

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Final Materials Timber Frame Low Carbon Eco Slab Floor Straw Bale Insulation Windows - Triple Glazed - Low e Glass - Krypton Filled

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ESP-r 3 Bedroom Model

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ESP-r Modelling - Materials

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ESP-r Modelling Casual Gains

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ENERGY EFFICACY (lumens per watt) DURATION Incasdencent10-17750-2500 h Fluorescent Save 65-75% compared with incasdescent 30-1107000-24000 h High-intensity discharge Save 75-90% compared with incasdescent 25 - 14016000 24000 h 10 min to produce light Intense light industrial use. Low-pressure sodium 25 1505000 24000 h The most energy-efficient outdoor lighting. Very poor color rendition FLUORESCENT lamps for indoor. LOW-PRESSURE SODIUM lamps for outdoor. LIGHTING MECHANICAL VENTILATION MECHANICAL SUPPLY AND EXHAUST Possibility of preheating and pre-cooling the air supply Possibility of humidify and dehumidify the air supply Optimum comfort in quality air Best noise reduction Best energy saving

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Recycling Rainwater Plenty rainfall to supply demand Tank sized to hold one months demand. Costs of the tank, filter, pump and installation are: 2 bed = 2522.70 3 bed = 3208.20 4 bed = 3893.70

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ENERGY DEMAND Heating 12 kWh/m 2 year 46035.36 kWh/year 5.3 kW Appliances, lighting, hot water 90 kWh/m 2 year 345265.2 kWh/year Hot water Taking 50 l /person day Q= 57294.4 kWh / year = 60-15 C Heating + hot water 103329.76 kWh/year 11.8 kW Electricity (appliances, lighting) 287970.8 kWh/year 32.9 kW CHP 1:2 11.8 kW Heating+ hot water 5.9 kW Electricity 27 kW PV, wind turbines ASHP 1 :2.4 5.3 kW Heating 2.2 electricity 35.1 kW Electricity PV, wind turbines

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Combined Heat and Power CHP sizing: Base load of heat and hot water: 11.8kW. Heat to power ratio : 2:1 The CHP will produce around 5.9kW of electricity. Case study: University of Nottingham 2 DACHS mini-CHP supplied by Baxi Technology UK Each CHP produces 12.5kWth and 5.5kWe

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HOMER: Heat and hot water demand

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HOMER: Electricity demand

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Wind resource Solar resource HOMER

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Homer Produced sensible results Progression - to optimise for fully LZCT energy supply

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Project Plan

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Any questions?