| 摘要 |
In a ventilated space (A) having a wall (E) a floor (C) and a ceiling (D) air is supplied from a source (B) through an extension vertical vent (13) in open portion of an end device (10) disposed in the space above the floor (C) to the ventilated space (A), whereby supplied air is discharged from the end device (10) along the wall (E) so as continue to flow from the end device (10) for air supply in the direction downward along the wall (E) by employing Coanda effect and from the ventilated space air is exhausted in the ceiling zone. The device for supplying air has an air vent (13) performed between the delivered air inlet and outlet, whereby the end device (10) being attached in vertical position to the vertical wall (E) defining the space to be ventilated has the outlet of delivered air directed downward and disposed so that air is exhausted by employing Coanda effect.
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