| 主权项 |
1. A solar thermal absorber element (100, 200, 300) comprising
a cover glass (110, 210) and a highly selective vacuum coated roll-bond absorber (120, 220) comprising heat transport tubes (126), a thermoplastic sealing (130) configured to attach the cover glass and the roll-bond absorber to each other so that there is a distance (h) between the cover glass and the roll-bond absorber, and a sealed space (134), which is formed by the cover glass, the roll-bond absorber, and the thermoplastic sealing and which is filled up with a low thermal conductive gas (136). |
