Atmospheric condition adjustment device for internal combustion engine testing, and adjustment method and method of use

摘要

The present invention relates to an atmosphere adjustment device for engine testing, which includes an intake conduit connected to the intake side of the engine, an exhaust conduit connected to the exhaust side of the engine and exhausting exhaust gas, and the intake conduit A communication conduit that communicates with the exhaust conduit, a turbocharged turbogenerator having a turbine disposed in the intake conduit, a bypass valve that diverts the circulating air flow toward the turbine, the intake conduit, and A heat regenerator having a heat exchanger disposed in each of the discharge conduits and connected by the same heat transfer fluid circuit, a bypass valve disposed in the discharge conduit together with the heat exchanger on the discharge conduit side, the heat A heat exchanger disposed in the discharge conduit so as to be downstream of the regenerator, and a turbo compressor located downstream of the heat exchanger are provided. [Selection] Figure 1