| 摘要:应用低压废气再循环系统，容易使柴油机空气冷却系统出现堵塞、腐蚀等问题。为解决这些问题，从空冷器芯体和辅助系统设计等方面进行优化设计。通过理论分析和试验验证，采用不锈钢管式空冷器芯体加水喷淋的方案可解决空冷器芯体腐蚀堵塞等问题。 |
| 关键词: 低压废气再循环 空冷系统 水喷淋 船用柴油机 |
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| Optimal Design of the Air Cooling System of a Low-Pressure Exhaust Gas Recirculation Diesel Engine |
| JIANG Jun,XU Zhaogang,GUO Liang,SU Xiangwen,DENG Gaoxiong,WANG Pu |
| CSSC-MES Diesel Co.， Ltd.， Shanghai 201306， China |
| Abstract:The application of low-pressure exhaust gas recirculation system can easily cause problems such as blockage and corrosion in the air cooling system of diesel engines.To solve these problems，the design of the air cooler core and auxiliary system was optimized.Through theoretical analysis and experimental verification，the solution of adding water spray to the stainless steel tubular air cooler core can solve problems such as corrosion and blockage of the air cooler core. |
| Key words: low pressure exhaust gas recirculation air cooling system water spray marine diesel engine |
