相关实验视频
Updated: Jan 17, 2026

Design and Optimization Strategies of a High-Performance Vented Box
Published on: June 9, 2023
数值研究和优化禽舍通风系统中的热环境调节
Changzeng Hu1, Lihua Li1, Yuchen Jia1
1College of Mechanical and Electrical Engineering, Hebei Agricultural University, Baoding 071000, China; Key Laboratory of Broiler/Layer Breeding Facilities Engineering, Ministry of Agriculture and Rural Affairs, Baoding 071000, China; Hebei Provincial Key Laboratory of Livestock and Poultry Breeding Intelligent Equipment and New Energy Utilization, Baoding 071000, China.
这项研究优化了使用计算流体动力学 (CFD) 的禽舍通风,以提高热舒适度并减少生物气溶传播. 最佳参数实现了90.59%的热舒适区,增强了家禽养殖场的环境控制.
科学领域:
- 农业工程 农业工程
- 环境科学 环境科学
- 动物科学动物科学
背景情况:
- 家禽养殖在热调节和生物气溶传播方面面临着挑战.
- 封闭式系统需要高效的通风来保持最佳条件.
研究的目的:
- 使用计算流体动力学 (CFD) 来优化家禽中的通风.
- 在各种风扇操作下分析空气流和生物气溶扩散.
- 建立环境法规的最佳参数.
主要方法:
- 在不同风扇模式下对空气流量的比较数值模拟.
- 响应表面方法实验以风扇效率,导向风角度和入口温度作为因素.
- 显著性测试和回归分析用于参数优化.
主要成果:
- 确定了最佳参数:93%的风扇效率,9.85°的导风扇角度,19.09°C的进气温度.
- 达到最大的热舒适区比例为90.59%.
- 验证实验以1.73%的误差证实了预测值.
结论:
- 风扇组合模式显著影响家禽中的空气流通路径.
- 多参数优化方法提高了环境监管.
- 这些发现为优化家禽养殖场环境控制系统提供了理论支持.
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