Device for regulating the temperature of a plurality of components of a vehicle and vehicle system
A device for regulating a temperature of a plurality of components of a vehicle is provided. The device has a first heat exchanger and a second heat exchanger, which are connected to one another in order to form a closed refrigerant circuit. The device furthermore has a first multiway valve, a second multiway valve, a third multiway valve and a fourth multiway valve for connecting the first and the second heat exchanger to a first component and a second component of the vehicle.
1. A device for regulating a temperature of a plurality of components of a vehicle, the device comprising:
a first heat exchanger having a coolant inlet, a coolant outlet, a refrigerant inlet and a refrigerant outlet;
a second heat exchanger with a coolant inlet, a coolant outlet, a refrigerant inlet and a refrigerant outlet, wherein the refrigerant outlet of the first heat exchanger is connectable to the refrigerant inlet of the second heat exchanger and the refrigerant outlet of the second heat exchanger is connectable to the refrigerant inlet of the first heat exchanger thereby forming a closed refrigerant circuit;
a first multiway valve for coolant with an inlet connection connectable to the coolant outlet of the first heat exchanger and with at least one first outlet connection that is connectable to a first component of the vehicle, and a second outlet connection that is connectable to a second component of the vehicle;
a second multiway valve for coolant with an inlet connection connectable to the coolant outlet of the second heat exchanger and with at least one first outlet connection that is connectable to the first component of the vehicle and a second outlet connection that is connectable to the second component of the vehicle;
a third multiway valve for coolant with an inlet connection connectable to the first component of the vehicle, with a first outlet connection that is connectable to the coolant inlet of the first heat exchanger, and with a second outlet connection connectable to the coolant inlet of the second heat exchanger; and
a fourth multiway valve for coolant with an inlet connection that is connectable to the second component of the vehicle, with a first outlet connection connectable to the coolant inlet of the first heat exchanger and with a second outlet connection connectable to the coolant inlet of the second heat exchanger.
2. The device according to claim 1 , wherein the multiway valves are adapted to allow a flow of the coolant from the inlet connection to one of the outlet connections or in a changeable mass flow ratio to several outlet connections.
3. The device according to claim 1 , further comprising an electronic control device that is electrically connectable to the multiway valves and to an input interface for receiving control information, wherein the electronic control device is configured to trigger the multiway valves based on the control information.
4. The device according to claim 1 , wherein the first heat exchanger is a condenser and the second heat exchanger is a chiller.
5. The device according to claim 1 , wherein the first multiway valve has a third outlet connection that is connectable to a third component of the vehicle and the second multiway valve has a third outlet connection that is connectable to the third component of the vehicle, and wherein the device has a fifth multiway valve for coolant with an inlet connection that is connectable to the third component of the vehicle, with a first outlet connection connectable to the coolant inlet of the first heat exchanger and with a second outlet connection connectable to the coolant inlet of the second heat exchanger.
6. The device according to claim 5 , wherein the third component is a low-temperature cooler.
7. The device according to claim 1 , further comprising:
a first coolant pump that is connectable between the coolant outlet of the first heat exchanger and the inlet connection of the first multiway valve; and
a second coolant pump that is connectable between the coolant outlet of the second heat exchanger and the inlet connection of the second multiway valve.
8. The device according to claim 1 , further comprising a compressor that is connectable between the refrigerant outlet of the second heat exchanger and the refrigerant inlet of the first heat exchanger.
9. The device according to claim 1 , further comprising a throttle that is connectable between the refrigerant outlet of the first heat exchanger and the refrigerant inlet of the second heat exchanger.
10. A vehicle system comprising:
a first component that is to be temperature regulated;
a second component that is to be temperature regulated; and
a device according to claim 1 ,
wherein the first outlet connection of the first multiway valve, the first outlet connection of the second multiway valve, and the inlet connection of the third multiway valve are connectable to the first component, and
wherein the second outlet connection of the first multiway valve, the second outlet connection of the second multiway valve, and the inlet connection of the fourth multiway valve are connectable to the second component.