| 摘要 |
FIELD: ventilation.SUBSTANCE: to clean highly dusted circulation air, a device is used with opposite twisted flows, and to moisturise cleaned air, a multi-functional device is used with opposite twisted flows, also serving as a function of a wet dust catcher and a mixer of two air flows.EFFECT: higher efficiency of air conditioning systems in cold period of the year due to saving of energy resources, simplified design, assembly and maintenance.3 dwg |
