| 摘要 |
<p>A solar collector comprising a plurality of hollow, beam-shaped collector units, which may or may not be embedded in a suitable medium, such as concrete. Each collector unit comprises at least two sidewalls, a bottom face, and at least one collecting face directed to the incident radiation. According to the invention, the collecting face of a collector unit is detachable, or at any rate not fixedly connected to the sidewalls.</p> |
