THERMAL MANAGEMENT DEVICE FOR AN ELECTRIC OR HYBRID MOTOR VEHICLE
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United States of America
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Issued Date -
Apr 28, 2022
app pub date -
Jan 22, 2020
filing date -
Jan 22, 2020
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Abstract
The present invention concerns a thermal management device comprising an indirect air-conditioning circuit (1) for a motor vehicle, comprising: a first refrigerant loop (A) comprising, in the direction of flow of the refrigerant, a compressor (3), a two-fluid heat exchanger (5), a first expansion device (7), a first heat exchanger (9) arranged inside a first heating, ventilation and air-conditioning device (X), a second expansion device (11), a second heat exchanger (13), and a first bypass duct (30) comprising a first stop valve (33), a first inner heat exchanger (19), a second inner heat exchanger (19′), a second bypass duct (40) comprising a third expansion device (17) arranged upstream from a first cooler (15), a third bypass duct (80) comprising a first additional heat exchanger (9′) arranged in a second heating, ventilation and air-conditioning device (Y), a second heat transfer fluid loop (B).
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