초록 ▼

The current invention relates to an apparatus for cooling and/or heating a motor vehicle, with at least one coolant pump for circulating a coolant in a cooling and heating system, with a main cooler segment, which has a main cooler inlet and a main cooler outlet, wherein the main cooler inlet is at

The current invention relates to an apparatus for cooling and/or heating a motor vehicle, with at least one coolant pump for circulating a coolant in a cooling and heating system, with a main cooler segment, which has a main cooler inlet and a main cooler outlet, wherein the main cooler inlet is at least intermittently connected to at least one coolant outlet of an engine to be cooled, in particular an internal combustion engine, of the vehicle, and its main cooler outlet is connected to at least one coolant inlet of the engine, and with at least one other, secondary cooler segment provided in addition to the main cooler segment and at least one other unit to be cooled, which is connected to the cooling and heating system, and the apparatus have at least one bypass line with a bypass valve, which is associated with the at least one secondary cooler segment and is disposed parallel to this secondary cooler segment in the cooling and heating system of the motor vehicle.

대표청구항 ▼

1. An apparatus for cooling and/or heating a motor vehicle, with at least one coolant pump for circulating a coolant in a cooling and heating system comprising a main cooler segment, which has a main cooler inlet and a main cooler outlet, wherein the main cooler inlet is at least intermittently conn

1. An apparatus for cooling and/or heating a motor vehicle, with at least one coolant pump for circulating a coolant in a cooling and heating system comprising a main cooler segment, which has a main cooler inlet and a main cooler outlet, wherein the main cooler inlet is at least intermittently connected to at least one coolant outlet of an engine to be cooled, and its main cooler outlet is connected to at least one coolant inlet of the engine, and with at least one other, secondary cooler segment provided in addition to the main cooler segment and at least one other unit to be cooled, which is connected to the cooling and heating system, and the apparatus has at least one bypass line with a bypass valve, which is associated with the at least one secondary cooler segment and is disposed parallel to this secondary cooler segment in the cooling and heating system of the motor vehicle.2. The apparatus according to claim 1, wherein at least one first unit to be cooled is connected to the cooling and heating system via a secondary cooler segment.3. The apparatus according to claim 1, wherein at least one second unit to be cooled is connected into the cooling and heating system of the motor vehicle parallel to a device selected from the group consisting of the engine, the main cooler, and both.4. The apparatus according to one of claim 1, wherein the volumetric flow and/or the temperature of the coolant, which is pumped through at least one first unit and/or at least one second unit, can be varied by means of at least one valve mixing valve in a supply line of a unit selected from the group consisting of the at least one first unit, the at least one second unit, and both.5. The apparatus according to claim 1, wherein one component of the apparatus is a control unit, which optimizes the adjustment of at least one regulatable or controllable valve through the use of at least one sensor signal.6. The apparatus according to claim 5, wherein the control unit contains stored reference values, and triggers an actuator of at least one regulatable or controllable valve by comparing the at least one sensor signal to at least one associated reference value.7. The apparatus according to claim 5, wherein the at least one sensor signal supplied to the control unit is the signal of a temperature sensor.8. The apparatus according to claim 7, wherein the temperature sensor is associated with at least one first unit, a unit selected from the group consisting of a second unit, and both.9. The apparatus according to claim 1, wherein the delivery capacity of the coolant pump can be regulated or controlled through the use of at least one sensor signal.10. The apparatus according to claim 1, wherein a segment selected from the group consisting of the main cooler segment the at least one secondary cooler segment and both are associated with at least one cooling fan, and in that at least the temperature detected by a temperature sensor is taken into account in the control or regulation of the at least one cooling fan.11. The apparatus according to claim 1, the coolant pump, wherein an element selected from the group consisting of the regulating valves, a cooling fan, and both that is provided can be controlled on the basis of known status variables of the units.12. The apparatus according to claim 1, wherein the main cooler segment and the at least one secondary cooler segment are structurally integrated into a combined cooling module.13. The apparatus according to claim 1, wherein a combined cooling module has a common inlet for the cooler segments that it contains.14. The apparatus according to claim 12, wherein the cooler segments integrated into the combined cooling module are disposed parallel to one another in the cooling and heating system.15. The apparatus according to claim 1, wherein a coolant pump is integrated into the cooling and heating system of the vehicle in such a way that it forces the coolant through the cooling module.16. The apparatus according to claim 13, wherein combined cooling module has separate inlet conduits and separate outlet conduits for the cooler segments that it contains.17. The apparatus according to claim 16, wherein at least one cooler segment has at least one secondary cooler inlet, which is connected to the pressure side of the coolant pump.18. The apparatus according to claim 16, wherein at least one second unit is connected to the pressure side of the coolant pump.19. The apparatus according to 12, wherein the combined cooling module and the bypass valves, which regulate the flow through the respective segments of the cooling module, are all structurally integrated into a combined cooler/valve module.20. The apparatus according to claim 1, wherein at least two units are to be connected in series in the cooling and heating system.21. The apparatus according to claim 1, wherein at least one unit is to be connected in series with a device selected from the group consisting of the engine, a third unit, and both.22. The apparatus according to claim 1, wherein the at least one coolant inlet of the engine can be closed off by a valve.23. The apparatus according to claim 21, wherein the third unit is a heating system heat exchanger for the interior of a motor vehicle.24. The apparatus according to claim 1, wherein the first unit is an electric circuit of a set of power electronics associated with a generator, a starter generator device selected from the group consisting of a and an electric machine.25. The apparatus according to claim 1, wherein the second unit is an electric machine, in particular a generator, a starter, or a starter generator.26. The apparatus according to claim 1, wherein in the cooling and heating system contains exactly one coolant pump.