CPC B60H 1/00007 (2013.01) [B60H 1/00278 (2013.01); B60H 1/00392 (2013.01); B60H 1/00457 (2013.01); B60H 1/06 (2013.01); B60H 1/3208 (2013.01); B60H 1/3228 (2019.05)] | 15 Claims |
1. An integrated thermal management system for an electrified vehicle, comprising:
at least one multi-position valve configured to selectively direct a coolant within a first circuit, a second circuit, a third circuit, and a fourth circuit of a coolant system;
the first circuit of the coolant system is configured to receive a first portion of the coolant for thermally managing a traction battery pack;
the second circuit of the coolant system is configured to receive a second portion of the coolant for thermally managing a power electronics module;
the third circuit of the coolant system is configured to receive a third portion of the coolant for addressing a passenger cabin heating load;
the fourth circuit of the coolant system is configured to receive a fourth portion of the coolant for addressing a passenger cabin cooling load; and
a control unit configured to selectively control the at least one multi-position valve to manage a flow of each of the first portion, the second portion, the third portion, and the fourth portion of the coolant based on a thermal control mode of the integrated thermal management system.
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