实验结果表明,在该实验条件下的流化床输送中,稀相区内部构件的影响比在浓相区内部构件的影响更明显。
Experiment results showed that in the transport beds of fluidization, internals in the condense phase zone gave a more obvious effect than those in the dilute phase zone.
同时为进一步建立适合油页岩的循环流化床燃烧室稀相区的流动、燃烧、传热、磨损模型奠定了基础。
It lays a foundation for modeling of flowing and combustion as well as heat transfer and abrasion of oil shale circulating fluidized bed boiler dilute zone.
该传热模型正确反映了炉膛上部过渡区和稀相区平均固体物料浓度随循环流化床锅炉运行主导因素的变化规律。
The core of this model is the correlation between the average solid suspension density and the main operating condition in the transition zone and the dilute zone of the CFB boiler.
本文通过对循环流化床锅炉密相区和稀相区的质量平衡与能量平衡的分析,建立了床温控制模型。
In this thesis, through the analysis on mass balance and energy balance in the dense phase and sparse phase, the bed temperature cybernetic model is established in this thesis.
为降低煤在热解过程中的焦油产率,在一流化床稀相段考察了温度和停留时间对焦油裂解的影响。
The effects of temperature and residence time on tar cracking in the freeboard of a fluidized bed have been investigated in order to reduce the tar produced in the pyrolysis process of coal.
循环流化床炉内水冷壁的磨损主要发生在稀相区,主要是由于水冷壁表面结构不规则造成的,并据此提出了防止水冷壁磨损的相关措施。
The water wall wear mainly occurred on the irregular water wall surface in rare phase, the effective measures are promoted in the view above.
实验还发现,床层截面平均浓度的增加,浓相区内颗粒浓度的分布更均匀,而对稀相区内颗粒浓度分布没有明显的影响。
The influence of the different kinds of particles on the radial distribution with increasing the cross-sectional average solids concentration is different.
结果表明:稀相喷流床中环隙区颗粒的下降速度比传统喷动床高出一个数量级;
The results show the particle velocity in the annulus area in this equipment is about an order of magnitude higher than that in ordinary spout-fluid beds;
结果表明:稀相喷流床中环隙区颗粒的下降速度比传统喷动床高出一个数量级;
The results show the particle velocity in the annulus area in this equipment is about an order of magnitude higher than that in ordinary spout-fluid beds;
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