SOLAR RADIATION COLLECTOR

摘要

In a solar radiation collector comprising a glass envelope 1 around an absorber plate 2 mounted on a metal tube 3 communicates with a heat exchange condenser 6, the glass envelope is sealed around the metal tube using an intermediate metal collar 4. The collar is sealed at one end around the tube 3 and, at its other end, its thickness tapers to a knife edge and the glass is sealed to the inside of the knife edge.