| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a vehicle exhaust heat utilization structure.SOLUTION: A vehicle exhaust heat utilization structure comprises: a high temperature unit that includes an exhaust pipe through which high-temperature exhaust gas passes and which is heated by heat exchange with the exhaust heat, and a bypass path that is provided within the exhaust pipe and that allows the exhaust gas to bypass the exhaust pipe; a thermoelectric element adhering to an outside of the exhaust pipe, formed out of a junction of a p-semiconductor and an N-semiconductor, and generating electricity using a thermoelectric phenomenon; a low-temperature unit that adheres to an outside of the thermoelectric element and in which cooling water flows; and a first exhaust gas path provided within the low temperature unit in a length direction through which the high-temperature exhaust gas passes and that heats the cooling water, engine warm-up and thermoelectric generation being simultaneously performed, and the exhaust heat utilization structure being made utmost use of.</p> |
