AIR DRYER AND AIR PURIFYING DEVICE Russian patent published in 2024 - IPC B60T17/00 B01D53/26 

FIELD: water and air purification technology; vehicles.

SUBSTANCE: invention relates to air dryer device (10) for vehicle air purifying device, in particular, a cargo-passenger vehicle comprising at least one casing (12), forming at least one receiving chamber for accommodating at least one container (14) with a desiccant. Casing (12) comprises at least one casing seat (12a) located in the assembled state on casing (12) lower section (12b), and casing (12) comprises at least one first connector (16) and at least one second connector (18). First (16) and second (18) connecting devices are connected by means of container (14) with desiccant during at least one loading phase and/or during at least one regeneration phase of air dryer device (10). Casing (12) comprises at least one regeneration tube device (12e) for connecting first connecting device (16) to second connecting device (18) during the regeneration phase; and casing (12) comprises at least one control valve (20) arranged and configured to open or close regeneration tube device (12e), in particular, first control valve (20) is located on seat (12a) of casing. Invention also relates to an air purifying device for a vehicle, in particular a cargo-passenger vehicle, comprising at least one said air dryer device (10).

EFFECT: improvement of the air dryer device with respect to more accurate control of the regeneration phase and optimization of operating characteristics.

11 cl, 2 dwg