EXHAUST HEAT RECOVERY DEVICE
DRIVE
August 28, 2024
An exhaust heat recovery device (100) includes: a first flow path member (1) in which a first flow path (14) is formed; a second flow path member (2) which is provided adjacent to the first flow path member (1), in which a second flow path (24) is formed, and which includes a heat exchange unit (3) configured to perform heat exchange between exhaust gas flowing in the second flow path (24) and a refrigerant; a valve mechanism (4) configured to switch between opening and closing of the first flow path (14) and the second flow path (24) by rotation of a rotation shaft portion (43) disposed in the first flow path member (14); and a drive unit (5) which includes a drive shaft (51) configured to rotate the rotation shaft portion (43). The second flow path member (2) is disposed so as to be inclined with respect to a flow direction of the exhaust gas in the first flow path (14), and the drive shaft (51) extends toward the first flow path member (1) and is connected to the rotation shaft portion (43) in a region formed on a lateral side of the second flow path member (2) when viewed in an axial direction of the drive shaft (51) by disposing the second flow path member (2) so as to be inclined with respect to the first flow path member (1).
Discussion in the ATmosphere