基于CFD的育肥猪舍压力场和速度场研究

基金项目: 国家重点研发计划项目（2018YFD0501103）

Pressure Field and Velocity Field of Fattening Pig House Based on CFD

1.
Beijing Kingpeng Global Husbandry Technology Co.，Ltd.，Beijing 100094，China
2.
Beijing Agricultural Machinery Research Institute Co.，Ltd.，Beijing 100096，China

摘要:
选取山西某猪场的育肥舍为研究对象，针对夏季纵向通风模式采用CFD方法进行模拟，从舍内压力场与速度场模拟结果反向验证传统通风计算的正确性。
- 育肥猪舍 /
- CFD /
- 压力场 /
- 速度场 /
- 多孔介质 /
- 纵向通风
Abstract:
Fattening house of a pig farm in Shanxi was selected as research object, and the ANSYS FLUENT software in CFD was used for simulation and research．Mainly for longitudinal ventilation mode in summer, pressure field and velocity field in the house were studied．Correctness of traditional ventilation calculation was verified from simulation results．
- fattening pig house /
- CFD /
- pressure field /
- velocity field /
- porous medium /
- longitudinal ventilation

图 1 育肥单元

Figure 1. Fattening unit

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图 2 湿帘性能曲线

Figure 2. Wet curtain performance curve

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图 3 简化后猪舍内部结构

Figure 3. Internal structure of pig house

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图 4 流体域模型

Figure 4. Fluid domain model

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图 5 育肥单元物理模型整体网格

Figure 5. Overall grid of fattening unit physical model

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图 6 残差收敛曲线

Figure 6. Residual convergence curve

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图 7 三维猪舍内空气迹线分布

Figure 7. Air traces in a three-dimensional piggery

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图 8 等值面ZY面速度云图和速度曲线

Figure 8. Velocity cloud map and velocity curve of isosurface ZY

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图 9 等值面ZY面压力云图和压力曲线

Figure 9. Pressure nephogram and pressure curve of isosurface ZY

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表 1 相关边界条件值

Table 1. Relevant boundary condition values

下载: 导出CSV

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