CABIN COOLING/HEATING SYSTEM FOR A VEHICLE

Abstract: a cabin cooling/heating system for a vehicle includes: a heat pump system to provide cold or hot water by circulating a refrigerant; an air conditioning device fluidly connected to the heat pump system, configured to receive the cold or hot water from the heat pump system, provide cold or warm air by exchanging heat between inside or outside air of the vehicle and the cold or hot water, and blow the cold air or the warm air to the front cabin; a floor heat exchanger to receive the cold or hot water from the air conditioning device, and configured to cool or heat a cabin floor by circulating the cold or hot water through the cabin floor; and a line switching valve module configured to send the cold or hot water to the floor heat exchanger or return the cold or hot water back to the heat pump system.

Inventor(s): Yeong Jun Kim, Hochan An, Yeonho Kim, Jeawan Kim, Gwi Taek Kim, Man Hee Park, Jae Yeon Kim, Hoyoung Jeong, Yun Ki Kwon, Jeong Bin Moon, Tea Jin Lee

CPC Classification: B60H1/00899 ({Controlling the flow of liquid in a heat pump system (controlling the properties of the refrigerant liquid, e.g. pressure or temperature, )})

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