柴油机废气涡轮增压器的研制

Development of turbocharger for locomotive diesel engine

介绍了ZN310A4、ZN285A型增压器与柴油机匹配的性能和运用可靠性,针对增压器在可靠性方面出现的问题,实施了多种有效的改进措施;介绍了2001年、2002年开发的新产品———最高压比达4 3、适用于16V240ZJB、C、D以及12V280ZJ型柴油机的ZN315A1、ZN315B型增压器与柴油机匹配取得的显著效果和运用情况、;阐述了为适配16V280ZJB型柴油机新研制的ZN350A型增压器的平台试验性能;推出了正在研制中的最高压比达5、采用无水冷涡轮出气壳的ZN340新型增压器。

The matching performance with the diesel engine and the reliability of ZN310A4 and ZN285A turbochargers are presented.Many kinds of effective measures are taken to improve the reliability of turbochargers.Two kinds of new products,ZN315A1 and ZN315B,are presented.The highest supercharging ratios of the two kinds of new turbochargers are all 4 3.They are suitable for 16V240ZJB、C、D and 12V280ZJ diesel engines.The platform test performance of ZN350A turbocharger developed for matching 16V280ZJB diesel engine is described.The latest result,ZN340 turbocharger with the highest supercharging ratio 5,is also promoted.