CABIN FOR AGRICULTURAL WORKING MACHINE Russian patent published in 2021 - IPC B60H1/26 B62D33/06 

FIELD: air conditioning.

SUBSTANCE: invention relates to air conditioning devices for vehicles. Cabin (13) for agricultural working machine (1) contains floor (14) and roof (23) of the cabin, between which windshield (24) and side windows (28, 29) are located in a frame structure, operator’s seat (10) installed on floor (14) of the cabin, and at least one device (33) for air preparation for cooling and heating supply air flow (ZL). It is possible to supply the supply air flow (ZL) by means of at least one blower device (34a, 34b, 76) to cabin (13) through suction channel (46) in the area of roof (23) of the cabin, and at least one first air distribution channel (37) in the area of roof (23) of the cabin with at least one first hole (38) for air exhaust outgoing to the interior of cabin (13). At least one second air distribution channel (39) is provided in the area of roof (23) of the cabin with at least one second hole (40) for air exhaust outgoing to the interior of cabin (13). At least one first hole (38) for air exhaust is located in the area of windshield (24), and first airflow (47) is directed essentially along windshield (24) downwards. At least one second hole (40) for air exhaust outgoing to the interior of the cabin directs second airflow (48) in the direction of operator’s seat (10), and the temperature of first airflow (47) is greater than the temperature of second airflow (48).

EFFECT: improvement of the cabin is achieved in order to increase the comfort of use.

15 cl, 16 dwg