Solar heat
Warmth from sunlight
Solar heat is the transformation of the free solar heat into usable heat energy for heating support and to warm up drinking water. The SonnenEnergie GmbH supports you with the installation of a solar heat plant, from the stocktaking, over detailed consultation and an extensive offer, up to the completely installed solar thermal power station.
A solar heat plant produces warmth from sun exposure. Solar collector installed on the roof or the facade catch the sunlight and warm up the special liquid contained in them (a mixture of water and antifreeze) to up to 90 °C. The heated liquid is transported by a tubing system to a heat exchanger, which delivers the warmth to a solar storage.
The solar storage functions in principle as a thermal can. It makes the warm water available whenever it is needed in the house. So you can use solar warmed water at any time and also on rainy days. In the winter and during longer bad weather periods an additional heat source is needed in our latitudinal lines for the support of the solar heat plant, like e.g. a conventional gas or oil heating, a chimney oven, a heat pump or a pellet boiler.
Even though in other parts of the world the sun exposure is more intensive than in Germany, our latitudinal lines have a considerable potential of solar power. On average, the sun exposure per year lies within approx. 950 to 1,200 kWh/m2 (kilowatt-hours per square meter), which corresponds to the energy quantity of over 100 liters of heating oil per square meter. Thus a substantial quantity of energy is supplied to each household completely free of charge and environmentally neutral.
The installation of a solar heat plant brings you many advantages:
- You save heating costs and make yourself independent to a large extent of possible shortages and delivery bottlenecks as well as the constantly rising costs of oil and gas.
- The sun will always be there and is free of charge, guaranteed! If you invest today, you will profit from the free solar warmth on a long-term basis.
- With the choice for the innovative solar thermodynamics you bet on one of the most modern heating systems there is at the moment.
- A solar plant with a life span of over 20 years increases the value of your real estate substantially.
- Solar technology is financially promoted on a long-term basis by the Federal Government.
- You make your personal contribution for a clean environment and for the solution of the world-wide energy problems.
- If you buy your solar heat plant locally, you also ensure that the money remains within the region. This strengthens the local economy and makes it more independent of global markets and crises.
So that you also can get the benefits of 100% clean energy for free, we recommend to contact our solar experts directly.







