VEHICLE HEATING DEVICE

摘要

A vehicle heating device includes: a first heat exchanger which performs heat exchange between an exhaust gas discharged from an engine and first air introduced from outside or inside of a vehicle interior; and a second heat exchanger which performs heat exchange between the first air subjected to the heat exchange with the exhaust gas in the first heat exchanger and second air taken into the second heat exchanger from the outside of the vehicle interior, discharges the first air subjected to the heat exchange to the outside of the vehicle interior, and supplies the second air subjected to the heat exchange to the inside of the vehicle interior.