mechanical draught

简明释义

机械通风

英英释义

例句

1.During the winter months, the mechanical draught system ensures that our home stays warm.

在冬季，机械抽风系统确保我们的家保持温暖。

2.In this industrial furnace, a mechanical draught helps maintain the necessary airflow.

在这个工业炉中，机械抽风有助于维持所需的气流。

3.The design of the chimney incorporates a mechanical draught to improve smoke evacuation.

烟囱的设计结合了机械抽风以改善烟雾排放。

4.The brewery relies on mechanical draught to control the fermentation process effectively.

酿酒厂依靠机械抽风有效控制发酵过程。

5.The power plant uses a mechanical draught system to enhance combustion efficiency.

该发电厂使用机械抽风系统来提高燃烧效率。

作文

In the field of engineering and architecture, the term mechanical draught refers to a method of inducing airflow through a system using mechanical means. This concept is particularly important in various applications, including ventilation systems, combustion engines, and even in the design of buildings. The use of mechanical draught allows for better control over air movement, which can lead to improved efficiency and comfort in both industrial and residential settings.To understand the significance of mechanical draught, it is essential to compare it with natural draught. Natural draught relies on temperature differences and pressure variations to create airflow, while mechanical draught uses fans or blowers to actively push or pull air through a space. This distinction is crucial because mechanical systems can be designed to operate regardless of external weather conditions, providing consistent performance year-round.For instance, in a power plant, mechanical draught is often employed to enhance the combustion process in boilers. By ensuring that an adequate supply of air is available, the efficiency of fuel burning can be maximized, leading to higher energy output and reduced emissions. In this context, the role of mechanical draught becomes evident: it not only supports the operational efficiency of the machinery but also contributes to environmental sustainability.Moreover, in terms of building design, the integration of mechanical draught systems can significantly improve indoor air quality. Modern buildings often use HVAC (heating, ventilation, and air conditioning) systems that incorporate mechanical draught to circulate fresh air and remove stale air. This is particularly important in urban environments where outdoor air quality may be compromised. By using mechanical draught, architects and engineers can create healthier living and working spaces that promote well-being.The implementation of mechanical draught systems also requires careful consideration of energy consumption. While these systems provide substantial benefits, they can also lead to increased energy usage if not designed efficiently. Therefore, engineers must strike a balance between effective airflow and energy conservation. Advances in technology, such as variable speed drives and energy recovery ventilators, have made it possible to optimize mechanical draught systems, making them more sustainable and cost-effective.In conclusion, the concept of mechanical draught plays a vital role in modern engineering practices. Its ability to control airflow mechanically offers numerous advantages in various applications, from industrial processes to building design. By understanding the principles and applications of mechanical draught, engineers can contribute to more efficient and sustainable systems that benefit both users and the environment. As we continue to advance technologically, the importance of mechanical draught will likely grow, leading to further innovations in how we manage air movement in our daily lives.

在工程和建筑领域，术语机械通风指的是通过机械手段诱导空气流动的一种方法。这个概念在多个应用中尤为重要，包括通风系统、燃烧发动机，甚至建筑设计中。使用机械通风可以更好地控制空气流动，这可以提高工业和住宅环境的效率和舒适度。要理解机械通风的重要性，必须将其与自然通风进行比较。自然通风依赖于温度差异和压力变化来产生空气流动，而机械通风则使用风扇或鼓风机主动推动或拉动空气通过空间。这一区别至关重要，因为机械系统可以设计成无论外部天气条件如何都能运行，从而提供全年一致的性能。例如，在发电厂中，通常采用机械通风来增强锅炉中的燃烧过程。通过确保有足够的空气供应，可以最大限度地提高燃料燃烧的效率，从而提高能源输出并减少排放。在这种情况下，机械通风的作用变得显而易见：它不仅支持机械的操作效率，还促进环境的可持续性。此外，在建筑设计方面，集成机械通风系统可以显著改善室内空气质量。现代建筑通常使用HVAC（供暖、通风和空调）系统，其中包含机械通风以循环新鲜空气和去除污浊空气。这在城市环境中尤其重要，因为户外空气质量可能受到影响。通过使用机械通风，建筑师和工程师可以创造更健康的生活和工作空间，以促进人们的身心健康。实施机械通风系统也需要仔细考虑能耗。虽然这些系统提供了大量好处，但如果设计不合理，也可能导致能耗增加。因此，工程师必须在有效空气流动和节能之间取得平衡。技术的进步，如变速驱动器和能量回收通风机，使得优化机械通风系统成为可能，从而使其更加可持续和经济高效。总之，机械通风的概念在现代工程实践中发挥着至关重要的作用。它对空气流动的机械控制能力在各种应用中提供了诸多优势，从工业过程到建筑设计。通过了解机械通风的原理和应用，工程师可以为更高效和可持续的系统做出贡献，这些系统既惠及用户又保护环境。随着我们技术的不断进步，机械通风的重要性可能会不断增长，从而推动我们在日常生活中管理空气流动的进一步创新。