Ceiling air inlet i.e. injector mixing nozzle, for ventilation and air conditioning system, has jalousie flaps, in which air quantity is regulated, and specific suitable air grille is provided, via which room air is supplied

摘要

The air inlet has jalousie flaps, in which air quantity is regulated, where the ceiling air-outlet is implemented in a circular, rectangular or square shape. A mixing chamber (4) is provided, in which primary supply air (2) and the secondary room air (3) are mixed, where primary supply air absorbs secondary room air according to the injector principle. A specific suitable air grille is provided, via which room air is supplied, and the secondary air quantity is adjusted by an electrical actuating unit.