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US 2021/0070132 A1Published application
Hvac system of vehicle
AssigneesHyundai Motor Company, Kia Motors Corporation
InventorsDong Ho KWON, Seung Hyeok CHANG, Dae Ig JUNG, Gee Young SHIN
Life of this patent
Estimating the term…
Abstract
A heating, ventilation, and air conditioning (HVAC) system of a vehicle increases air-conditioning efficiency by inhibiting a waste of cooling/heating energy by individually performing air-conditioning for seats, depending on whether there are passengers sitting in the seats and then increases the range of an electric vehicle due to the increase in air-conditioning efficiency.
Claims19
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 plurality of discharge channels, through which conditioned-air is discharged from the air-conditioning unit to specific seats or interior air is returned from the specific seats, and doors disposed in the plurality of discharge channels so that the conditioned-air is discharged to the specific seats and then returned to the specific seats to re-circulate.
Dependencies are inferred from the claim text.