Patent ID: 11867443

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).