FILTRATION DEVICE FOR AIR PURIFICATION APPLIANCE

• Main Authors: Thomas CARON, Bertrand ESCALETTES, Alper CALISKAN, Emmanuel CHEVALLIER, Patrick MORIN, Sylvain COLOMB
• Format: Patent
• Language: English; Spanish
• Published: 30.01.2018
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; HEATING; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; RANGES; SEPARATION; THEIR RELEVANT APPARATUS; TRANSPORTING; VENTILATING; WEAPONS

The invention relates to a filtration device (110) for an air purification appliance, comprising a first filtering cartridge structure (104) containing a classic absorbent or adsorbent material selected from activated carbon or zeolite, characterised in that the device comprises a second, different filtering cartridge structure (106) holding a filtering medium consisting of a specific adsorbent material which is porous and functionalised with at least one probe molecule in such a way as to trap aldehyde-type chemical contaminants. La invención se refiere a un dispositivo de filtración (110) para un aparato de purificación de aire, que comprende una primera estructura de cartucho filtrante (104) que contiene un material absorbente o adsorbente tradicional seleccionado de carbón activado o zeolita, caracterizado porque el dispositivo comprende una segunda estructura de cartucho filtrante diferente (106) que contiene un medio filtrante que consiste en un material adsorbente específico que es poroso y funcionalizado con al menos una molécula sonda de una manera que atrape contaminantes químicos de tipo aldehído.