CPC B60H 1/00285 (2013.01) [B60H 1/00007 (2013.01); B60H 1/00664 (2013.01); B60H 1/00742 (2013.01); B60H 1/00821 (2013.01); B60H 1/00878 (2013.01); B60H 1/00835 (2013.01); B60H 2001/003 (2013.01); B60H 2001/00185 (2013.01); B60H 2001/00961 (2019.05)] | 19 Claims |
1. A heating, ventilation, and air conditioning (HVAC) system of a vehicle, comprising:
an air-conditioning unit including a blower, a heater unit, and a cooling unit, and a temperature adjustment door making conditioned-air pass through the heater unit or the cooling unit; and
an air-conditioning channel unit including:
a first air-conditioning channel unit having a plurality of first discharge channels through which conditioned-air is discharged to a first seat and returned from the first seat to be re-circulated,
a second air-conditioning channel unit having a plurality of second discharge channels through which conditioned-air is discharged to a second seat and returned from the second seat to be re-circulated, and
doors respectively disposed in the plurality of first and second discharge channels to control discharging and returning of the air-conditioned air from the first seat or from the second seat, respectively.
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