Danish Gas Technology Centre T E C H N O L O G Y F O R B U S I N E S S 1WGC 2006 Amsterdam Natural Gas Technologies in the House of Tomorrow Bjarne Spiegelhauer Danish Gas Technology Centre
Danish Gas Technology Centre T E C H N O L O G Y F O R B U S I N E S S 2WGC 2006 Amsterdam Outline Energy consumption in individual housing Heating technologies Heat distribution systems What pays best tomorrow? Future heating of housing with low energy demand
Danish Gas Technology Centre T E C H N O L O G Y F O R B U S I N E S S 3WGC 2006 Amsterdam Energy consumption in individual housing
Danish Gas Technology Centre T E C H N O L O G Y F O R B U S I N E S S 4WGC 2006 Amsterdam Energy consumption in individual housing Typical energy consumption of a new low-energy class 1 single-family house of 125 m 2 Heating, cooling, ventilation 3,800 kWh Sanitary hot water 1,700 kWh Electricity consumption 4,500 kWh Total 10,000 kWh Natural gas for heating etc. and sanitary hot water 500 m 3 per year
Danish Gas Technology Centre T E C H N O L O G Y F O R B U S I N E S S 5WGC 2006 Amsterdam Heating technologies Gas- and oil-fired boilers Central air heating units Heat pumps, (electrical or gas-fired) Wood burning stoves Gas-fired radiators Micro CHP systems Electrical heating
Danish Gas Technology Centre T E C H N O L O G Y F O R B U S I N E S S 6WGC 2006 Amsterdam Heating technologies Annual heat demand kWh Annual effiency (%)
Danish Gas Technology Centre T E C H N O L O G Y F O R B U S I N E S S 7WGC 2006 Amsterdam Air heating system
Danish Gas Technology Centre T E C H N O L O G Y F O R B U S I N E S S 8WGC 2006 Amsterdam Heat pump
Danish Gas Technology Centre T E C H N O L O G Y F O R B U S I N E S S 9WGC 2006 Amsterdam Hot water storage tank Gas engine Electricity Natural gas Hot water supply Bath Air conditioner Lighting T V Hot water supply and central heating system utilizing exhaust heat Shower Bathroom heater/ drier Grid Floor heating
Danish Gas Technology Centre T E C H N O L O G Y F O R B U S I N E S S 10WGC 2006 Amsterdam Micro CHP The virtual power plant?
Danish Gas Technology Centre T E C H N O L O G Y F O R B U S I N E S S 11WGC 2006 Amsterdam Wood burning stoves and gas-fired radiators
Danish Gas Technology Centre T E C H N O L O G Y F O R B U S I N E S S 12WGC 2006 Amsterdam Heat distribution systems Traditional radiator systems Air heating system with or without duct distribution system Floor heating systems
Danish Gas Technology Centre T E C H N O L O G Y F O R B U S I N E S S 13WGC 2006 Amsterdam Traditional radiator systems Convec
Danish Gas Technology Centre T E C H N O L O G Y F O R B U S I N E S S 14WGC 2006 Amsterdam Floor heating systems
Danish Gas Technology Centre T E C H N O L O G Y F O R B U S I N E S S 15WGC 2006 Amsterdam What pays best? Homes with very low energy consumption ELECTRICAL HEATING or !! Increasing gas consumption Conversion from electricity to gas Replacing electricity with natural gas CHP systems
Danish Gas Technology Centre T E C H N O L O G Y F O R B U S I N E S S 16WGC 2006 Amsterdam What pays best? Reducing the price of heating systems Simple boiler system New materials and connection methods Integrated heating systems, e.g. floor heating systems Home filling stations New gas-fired appliances Cookers Tumble dryers Washing machines, dishwashers Outdoor grills Patio heaters Decorative gas lighting
Danish Gas Technology Centre T E C H N O L O G Y F O R B U S I N E S S 17WGC 2006 Amsterdam Simple gas-fired boiler Boiler placed in cupboard
Danish Gas Technology Centre T E C H N O L O G Y F O R B U S I N E S S 18WGC 2006 Amsterdam Reducing the price of heating systems
Danish Gas Technology Centre T E C H N O L O G Y F O R B U S I N E S S 19WGC 2006 Amsterdam New gas appliances Home filling station
Danish Gas Technology Centre T E C H N O L O G Y F O R B U S I N E S S 20WGC 2006 Amsterdam New gas-fired appliances
Danish Gas Technology Centre T E C H N O L O G Y F O R B U S I N E S S 21WGC 2006 Amsterdam New gas-fired appliances
Danish Gas Technology Centre T E C H N O L O G Y F O R B U S I N E S S 22WGC 2006 Amsterdam Future heating of housing with low energy demand Simple and low-priced systems Efficiency? Heat distribution and comfort Additional gas-fired appliances Low comsumption: Will customers be Uninteresting for the gas companies? or A challenge for the gas companies ?