A two-stage cascade compound atomizing nozzle for biomass pyrolysis oil at room temperature:design and simulation

CHANG Tongli; ZHAO Yunjing; LIU Xuezhe; WANG Shuyang

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A two-stage cascade compound atomizing nozzle for biomass pyrolysis oil at room temperature:design and simulation

Thermal Power Generation Issue 2, (2016)

更新时间：2025-09-28

- A two-stage cascade compound atomizing nozzle for biomass pyrolysis oil at room temperature:design and simulation
- 作者机构：
  
  东北林业大学机电工程学院,黑龙江,哈尔滨,150040
- 作者简介：
- 基金信息：
- DOI：
  CLC： TK6
- Published Online：15 March 2016，
  
  Published：2016
- 稿件说明：
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CHANG Tongli, ZHAO Yunjing, LIU Xuezhe, et al. A two-stage cascade compound atomizing nozzle for biomass pyrolysis oil at room temperature:design and simulation[J]. Thermal Power Generation, 2016, (2).
DOI：

CHANG Tongli, ZHAO Yunjing, LIU Xuezhe, et al. A two-stage cascade compound atomizing nozzle for biomass pyrolysis oil at room temperature:design and simulation[J]. Thermal Power Generation, 2016, (2). DOI：

摘要

针对生物质裂解油黏度大、密度大、表面张力大

雾化困难等特点，设计了一种采用内混级雾化和Y型雾化两级串联复合结构的新型生物质裂解油常温雾化喷嘴。该喷嘴内混级可使生物质裂解油与压缩空气先进行初级雾化

产生油气混合流；二级雾化采用Y型喷嘴结构

油气流与高速气流分别由油孔和气孔进入混合室并发生碰撞

使微小油液滴进一步破碎雾化。采用Fluent软件对该两级雾化喷嘴常温雾化过程进行了模拟

结果表明该喷嘴雾化粒径较为一致

散布均匀

有利于生物质裂解油充分燃烧。

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WANG Shuyang

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CHANG Tongli

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