Patent ID: 8769977

Claim:
A vehicle heating circuit, comprising: a first heat exchanger element for transmitting waste heat from at least one vehicle electrical component to be cooled to air, and a second heat exchanger element for transmitting heat from at least one vehicle heating device to air, wherein the first heat exchanger element and the second heat exchanger element are arranged in such a way that air to be heated is successively applied to them; wherein the first heat exchanger element is connected into a first liquid circuit in which the one or more electrical component to be cooled is arranged, wherein the second heat exchanger element is connected into a second liquid circuit in which the one or more vehicle heating device is arranged, and wherein the first liquid circuit and the second liquid circuit are connected to one another via connecting lines, and valves are provided with which the first liquid circuit and the second liquid circuit can be connected to one another and disconnected from one another.