| 摘要 |
<p>The object of the invention is a solar collector tube (2) for heating up gases, which comprises two tubes (21, 22) for forming a tube wall, disposed in a spaced-apart relationship so as to form an intermediate space, wherein the outer tube (21) is made of glass, a translucent synthetic material or composite material and the inner tube (22) is made of metal or a synthetic or composite material, wherein the solar collector tube (2) is open at both ends, at least in the region of the inner tube (22), for allowing passage of the gas to be heated.</p> |
