Abstract
A turbo-cool turbocharging system is developed for CA6DL2 diesel engine. Air turbocharger design and a prototype manufacturing are made based on the specified parameters. Experiments of air turbocharger and turbocharging system were also carried out. Maximum efficiency of the designed air turbine reaches 77.4%. Experimental results show that air temperature is reduced with increasing rotational speed of air turbine and intercooler outlet temperature. Matching of engine model and turbo-cool turbocharging system was made, and engine characteristic at full-load condition was calculated. Simulation results show that turbo-cool can reduce charge air temperature and NOx emission effectively under the condition of the same intake air flow.
Original language | English |
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Pages (from-to) | 519-524 |
Number of pages | 6 |
Journal | Neiranji Xuebao/Transactions of CSICE (Chinese Society for Internal Combustion Engines) |
Volume | 30 |
Issue number | 6 |
Publication status | Published - Nov 2012 |
Keywords
- Air turbocharger
- Diesel engine
- Intake temperature
- Turbo-cool turbocharging