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* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Combined heat and power (CHP) Small combined heat and power plants * Steam power * Combustion engines and gas turbines * Fuel cell * Stirling motors and ORC-technology Steam power plant Combustion engines and gas turbines ORC-technology Solar Energy * Unlimited energy source * Green energy * Heating to buildings * Electricity to buildings Solar electricity system Average sunlight in Helsinki Wind Power • Converts kinetic energy from wind, to mechanical or electrical energy • Wind farm turbines • Stand alone wind turbines, connected to a building Wind turbine components Wind Farm at sea Geothermal energy • It uses the constant temperature of the ground • Used to heat or cool buildings • Ground-source heat pump is needed in the geothermal system Air-source heat pump • Can be used to lower heating costs in a building • Air-source heat pump can’t be the only heating system in a building Air-source heat pump system