Swirl diffusers are used in indoor ventilation systems that require comfort for the people who spend time there. Dr inż. Joanna Kopania and dr inż. Grzegorz Bogusławski from the Institute of Marketing and Sustainable Development have devised a swirl diffuser that generates low sound power levels. The invention was awarded a medal at IPITEX 2023, held in Bangkok.
Written by Ewa Chojnacka, edito-in-chief
The authors explain,
‘What we modified in the design of the diffuser was the shape of the air control blades directing and distributing air in residential, commercial, and public spaces. This new innovative shape of the blades is universal allowing them to be installed as both a clockwise- as well as a counterclockwise-rotating units’