Thermal management arrangement for vehicles and method for operating a thermal management arrangement
A thermal management arrangement for vehicles, having a refrigerant circuit with at least one refrigerant compressor, a condenser/gas cooler, an expansion element and an evaporator, a cold carrier circuit with a cold carrier distributor reservoir and a heat carrier circuit with a heat carrier distributor reservoir, wherein the refrigerant circuit is thermally connected to the cold carrier circuit via the evaporator and to the heat carrier circuit via the condenser/gas cooler, and wherein a battery heat exchanger supply section is arranged and embodied with a battery heat exchanger and an environmental heat exchanger supply section is arranged and embodied with an environmental heat exchanger such that they are respectively fluidly connected to the cold carrier distributor reservoir and to the heat carrier distributor reservoir.
1. A thermal management arrangement for a vehicle comprising:
a refrigerant circuit further comprising:
at least one refrigerant compressor;
a condenser/gas cooler;
an expansion element; and
an evaporator,
a cold carrier circuit with a cold carrier distributor reservoir; and
a heat carrier circuit with a heat carrier distributor reservoir, wherein the refrigerant circuit is thermally connected to the cold carrier circuit via the evaporator and to the heat carrier circuit via the condenser/gas cooler, and wherein a battery heat exchanger supply section is arranged and embodied with a battery heat exchanger and an environmental heat exchanger supply section is arranged and embodied with an environmental heat exchanger such that they are respectively fluidly connected to the cold carrier distributor reservoir and to the heat carrier distributor reservoir.
2. The thermal management arrangement according to claim 1 , wherein the heat carrier distributor reservoir and the cold carrier distributor reservoir are fluidly connected to one another via a compensation circuit.
3. The method for operating the thermal management arrangement according to claim 2 , wherein in a compensation temperature mode, the compensation circuit is operated between the heat carrier distributor reservoir and the cold carrier distributor reservoir.
4. The thermal management arrangement according to claim 1 , wherein the heat carrier distributor reservoir and the cold carrier distributor reservoir are embodied in a container with a thermally insulating separating wall.
5. The thermal management arrangement according to claim 1 , wherein a cold carrier/heat carrier pump is integrated into the heat carrier distributor reservoir and/or into the cold carrier distributor reservoir.
6. The thermal management arrangement according to claim 1 , wherein a thermal heat exchanger is fluidly connected to the heat carrier distributor reservoir.
7. The thermal management arrangement according to claim 6 , wherein at least one component heat exchanger is fluidly connected to the cold carrier distributor reservoir.
8. A method for operating the thermal management arrangement according to claim 7 , wherein in a refrigeration system mode, the battery heat exchanger and the at least one component heat exchanger are operated in the cold carrier circuit and the environmental heat exchanger is operated in the heat carrier circuit.
9. The method for operating the thermal management arrangement according to claim 8 , wherein in a heat pump mode without an external heat source, the at least one component heat exchanger is operated in the cold carrier circuit and the battery heat exchanger and the thermal heat exchanger are operated in the heat carrier circuit.
10. The method for operating the thermal management arrangement according to claim 8 , wherein in a heat pump mode with an external heat source, the at least one component heat exchanger and the environmental heat exchanger are operated in the cold carrier circuit and the battery heat exchanger and the thermal heat exchanger are operated in the heat carrier circuit.
11. The method for operating the thermal management arrangement according to claim 8 , wherein in a reheat mode, the at least one component heat exchanger and the battery heat exchanger are operated in the cold carrier circuit and the environmental heat exchanger and the thermal heat exchanger are operated in the heat carrier circuit.
12. The thermal management arrangement according to claim 1 , wherein the heat carrier distributor reservoir and the cold carrier distributor reservoir have a respective volume of 0.1 l to 5 l.
13. The thermal management arrangement according to claim 1 , wherein valves and/or sliders are integrated into the heat carrier distributor reservoir and/or into the cold carrier distributor reservoir.
14. The thermal management arrangement according to claim 1 , wherein a reservoir heater is integrated into the heat carrier distributor reservoir and/or a reservoir cooler is integrated into the cold carrier distributor reservoir.
15. The thermal management arrangement according to claim 1 , wherein in the battery heat exchanger supply section and in the environmental heat exchanger supply section, shutoff elements are arranged such that the battery heat exchanger and the environmental heat exchanger are fluidly connected to the heat carrier distributor reservoir and/or the cold carrier distributor reservoir or are shut off.