| 摘要 |
<p>The device for the creating of a hot air curtain (28) in the region of a gate or door opening (10) in a building has at least one airflow producer, at least one air heater (25) or cooler, and air guiding components for the forming of the air curtain from at least two adjacent partial air curtains. One partial air curtain is produced with higher flow speed in relation to the other. Each partial air curtain is formed by an individual air guiding component, whereby preferably the air guiding components for the creating of the partial air curtain is formed with different flow speeds.</p> |
