TURBINE COMPOSITE APPARATUS WITH VARIABLE-GEOMETRY CHARGING TURBINE AND ENGINE SYSTEM THEREWITH

摘要

Disclosed are a turbine composite apparatus and an engine system including the apparatus, wherein the turbine composite apparatus comprises: a variable-geometry charging turbine including a regulating mechanism able to distribute exhaust gas energy; a power turbine driven by exhaust gas and located downstream of the variable-geometry charging turbine, an output end of the power turbine being connected to a crankshaft of the engine; and an actuator able to control the operation of the regulating mechanism according to the actual engine operating condition. The engine system comprises: an engine; a turbine composite apparatus; a blower connected to the variable-geometry charging turbine; and an intercooler connected between the blower and cylinders of the engine.