| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a waste heat utilization device for an internal combustion engine capable of improving the energy efficiency of the internal combustion engine by appropriately operating a Rankine cycle and a refrigeration cycle according to a season. <P>SOLUTION: This device is provided with the Rankine cycle (18) including a first condenser (10) condensing a coolant flowing through an expander (26) by outside air, a refrigeration cycle (20) including a second condenser (8) condensing a coolant flowing through a compressor (32) by outside air, and a coolant rout changeover means (48) operating one or both the cycles and making the coolant gradually flow with connecting the condenser of the other cycle to the condenser of one cycle in series when one of both the cycle is operated. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
