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相关概念视频

Bioreactor Design and Operational System01:29

Bioreactor Design and Operational System

Bioreactors are engineered vessels designed to cultivate microorganisms under controlled conditions for industrial bioprocessing. They maintain sterility and allow precise regulation of pH, temperature, oxygen, and nutrient levels to optimize microbial growth and metabolite production. Bioreactors range from small laboratory units of 1 liter to industrial systems holding up to 500,000 liters, though only about 75% of their volume is actively used for fermentation. The remaining headspace...
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Maintaining optimal conditions within fermenters is essential for maximizing microbial productivity and ensuring process efficiency. This lesson focuses on key parameters—temperature, foam, pH, carbon dioxide, oxygen, and pressure—and their precise measurement and control strategies in fermentation systems.Temperature ControlTemperature regulation is critical due to the exothermic nature of many fermentation processes. In small laboratory fermenters, temperature is commonly monitored using...

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计算机辅助工程过程,用于开发面包烤生物质烤箱.

Delmer Gómez-Heleria1,2, Antonio Pola1, José Núñez1

  • 1Escuela Nacional de Estudios Superiores - Unidad Morelia, Universidad Nacional Autónoma de México, Antigua Carretera a Pátzcuaro, Morelia, Michoacán, Mexico.

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概括

这项研究设计了一个高效的生物质烤箱,用于农村面包. 烤箱确保了均的热量分配和完整的燃烧,为能源有限的社区提供了经济有效的解决方案.

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在 CFD 交易中,我们可以看到 CFD.欧洲经济论坛 (EEA) 是一个国际论坛.生物质烤箱是生物质的烤箱.面包 烤面包 烤面包燃烧过程中的燃烧.

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科学领域:

  • 工程 工程师 工程师 工程师
  • 可持续能源 可持续能源
  • 农村技术 农村技术

背景情况:

  • 传统的烤箱在农村地区往往难以获得或昂贵.
  • 能源获取有限阻碍了农村社区高效的面包造.

研究的目的:

  • 设计和组装一个高效的生物质烤箱,用于面包烤,以适应农村环境.
  • 优化热量分配和燃烧,以提高烤性能.

主要方法:

  • 利用计算机辅助设计 (CAD),制造 (CAM),计算流体动力学 (CFD) 和有限元素分析 (FEA).
  • 优化燃烧和室,以实现高效的热传输.
  • 进行性能测试,测量温度分布和燃烧效率.

主要成果:

  • 组装的烤箱实现了合适的烤温度 (低于473.15K),具有良好的热保留和均分布.
  • 烟出口的氧气度接近零,表明完全燃烧.
  • 在温度控制和燃烧效率方面表现优于传统烤箱.

结论:

  • 开发的生物质烤箱是农村面包烤的高效和可行的技术.
  • 该设计通过提供具有成本效益和可访问的解决方案来满足农村社区的特定需求.
  • 这项创新促进了服务不足地区的可持续能源使用.