| 摘要 |
<p>The invention relates to an evaporating fan and its blade wheel. The evaporating fan comprises a blade wheel (3) and an electric motor (1) to operate the blade wheel. The blade wheel (3) at least mainly consists of carbon-fibre-based composite material and is mounted directly on the shaft (2) of the blade wheel (3), and the tips of the blades (9) of the blade wheel (3) are provided with an erosion shield (10).</p> |
