Case for housing active carbon filter collecting pollutants conveyed by air flow circulating in heating, ventilation and air-conditioning installation of motor vehicle, has evacuation pipe provided with desorbed pollutant evacuation unit

摘要

The case (3) has a filter regeneration unit (26) desorbing pollutants. A condensate evacuation pipe (29) is equipped with a desorbed pollutant evacuation unit (19). The desorbed pollutant evacuation unit is provided with an additional pulser (31). The desorbed pollutant evacuation unit includes a channel (32) arranged between the case and the condensate evacuation pipe. The channel includes a portion (37) that forms angle (alpha1) with general extension direction (D1) of the condensate evacuation pipe. An independent claim is also included for a method for implementing a heating, ventilation and air-conditioning installation.