FIELD: transportation.
SUBSTANCE: wagon air conditioning system comprises a ventilation unit (1) with an air heater (2), an outer air channel (3), injection (4) and recirculation (5) channels. Inside the wagon there are feeding channels of two levels connected to the injection (4) channel, a ceiling (8) and a floor (9) channels of plenum air, connected to feeding channels. At the sides of entrance doors (10) there are vertical channels of plenum air connected to the floor channel (9) of plenum air. Control gates are installed in the feeding channels. Outside the wagon body there are deflectors (14) installed, and inside the body - exhaust holes. Feeding channels are placed between the roof and the ceiling of the wagon, and in the ceiling there is a hole connected via the intermediate chamber with the ceiling channel. Feeding channels are connected to the injection channel with a splitter, upstream which a fire damper is installed in the injection channel. The injection channel is equipped with an air decontamination device.
EFFECT: high air exchange rate.
3 cl, 5 dwg
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