
Almere Sun Island
For the first time in the Netherlands, homes are heated collectively with locally-generated solar energy. Nuon built Almere Sun Island and connected it to its district heating network.
Since May 2010 Almere Sun Island has supplied heating and hot tap water to the new residential district Noorderplassen-West. The solar island is in keeping with the urban planning for the residential area and is an icon in the Almere landscape. The 520 solar collectors have a surface area of 7,000 m2, about one and a half football fields. It is one of the largest solar collector fields in the world.
How does it work?
The way the island works is simple:
- In the solar collectors on the island, water is heated by the sun’s rays.
- The heated water is pumped directly into the district heating network.
- The solar collectors and district heating together provide heating and hot tap water for the new residential area Noorderplassen-West.
One million showers a year
The project is in keeping with Nuon’s intention to make its energy supply innovative and sustainable. The solar island supplies 9.750 Gigajoules of sustainable energy annually. That is 10% of the annual heating needs of the 2,700 houses in the district, or the energy used by taking a million showers a year. Nuon provides the remaining heat using environmentally friendly residual heat from the nearby power plant in Almere.
More than 50% reduction in CO2 emissions
The solar collectors and district heating together reduce CO2 emissions by more than 50% compared to gas-fired heating. That is equivalent to driving 30 million fewer kilometres a year.
Facts & figures
- 520 solar collectors
- 7,000 m2 surface area of collectors
- 15,000 m2 total surface area of solar island
- 2,700 households connected
- 10% of the heating requirements generated in the solar island. Enough for a million showers a year
- 9,750 Gigajoules of energy supplied annually
- More than 50% CO2 reduction
