摘要
相互平行的自由射流组中 ,由于射流间的相互混合和影响 ,使射流组中每一个射流和单个的自由射流的流动规律有很大差异。通过冷态模化试验 ,研究了矩形喷口的二次风对具有预燃室的直流和旋流组合的同轴环形射流一次风水煤浆燃烧器流动特性的影响 。
Through test carried out on the coldstate simulation test stand, the influence of secondary air from rectangular jet orifice upon the dynamic behavior of the primary air coalwater slurry burner, which has a coaxial ring type jet flow composed of a straight flow (outer ring) and a swirling flow (inner ring) of the precomustion chamber, has been studied. Test and analysis show that the flow pattern of every jet flow in a jet flow group has very large difference with that of a single free jet flow due to mutual mixing and affecting each other of the said jet flows.
出处
《热力发电》
CAS
北大核心
2003年第11期35-40,共6页
Thermal Power Generation