Device for recovering solar energy and its application to the heating of a building

摘要

Device for recovering solar energy by means of a film of water 2 trickling in the free air, by means of gravity, over the roofing elements of a building 3 which are exposed to the sun. The water is then collected 5, stored 4 and used as a hot source for a conventional heat pump 8 before being recycled. Application to the heating of a building.