HEATING/COOLING DEVICE AND METHOD FOR OPERATING A HEATING/COOLING DEVICE
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United States of America Patent
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N/A
Issued Date -
Jun 13, 2013
app pub date -
Aug 16, 2011
filing date -
Aug 24, 2010
priority date (Note) -
Abandoned
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Abstract
The proposal is for a heating/cooling device for vehicles, in particular motor vehicles with electric drive, having a refrigerant circuit, which comprises a compressor (3), a gas cooler (5), an evaporator (7) and an expansion valve arranged between the gas cooler (5) and the evaporator (7). The heating/cooling device is characterized in that the gas cooler (5) interacts with a first liquid coolant circuit (9), and the evaporator (7) interacts with a second liquid coolant circuit (11), wherein an interior heat exchanger (17) can be assigned to the first or the second liquid coolant circuit (9, 11), and wherein an external-air heat exchanger (19) can be assigned to the first or the second liquid coolant circuit (9, 11).
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