preheated air

简明释义

预热空气

英英释义

例句

1.The furnace uses preheated air to improve combustion efficiency.

炉子使用预热空气来提高燃烧效率。

2.The ventilation system circulates preheated air to maintain a comfortable environment.

通风系统循环预热空气以保持舒适的环境。

3.Using preheated air can significantly lower the emissions from burning fossil fuels.

使用预热空气可以显著降低化石燃料燃烧产生的排放。

4.In industrial processes, preheated air is essential for achieving optimal temperatures.

在工业过程中，预热空气对于达到最佳温度至关重要。

5.By introducing preheated air, the heating system can reduce energy consumption.

通过引入预热空气，供暖系统可以减少能耗。

作文

In modern engineering and environmental science, the concept of preheated air plays a significant role in improving energy efficiency and reducing emissions. Preheated air refers to air that has been warmed before it enters a combustion chamber or is used in an industrial process. This technique is commonly applied in various industries, including power generation, manufacturing, and even in residential heating systems. By utilizing preheated air, facilities can achieve better thermal efficiency, which ultimately leads to lower fuel consumption and reduced greenhouse gas emissions.One notable application of preheated air is in power plants where fossil fuels are burned to generate electricity. In these plants, the combustion of fuel generates hot gases that drive turbines. However, the efficiency of this process can be significantly improved by introducing preheated air into the combustion process. When air is heated prior to combustion, it allows for a more complete and efficient burning of the fuel. As a result, the overall energy output increases while minimizing waste and pollutants.Another area where preheated air is utilized is in industrial furnaces. Many manufacturing processes, such as metalworking and glass production, require high temperatures to melt materials. By using preheated air, manufacturers can achieve these high temperatures more quickly and with less energy. The preheated air not only helps to maintain the necessary temperature but also ensures that the combustion process is more efficient, leading to cost savings and a smaller environmental footprint.In residential heating systems, preheated air can also play a crucial role. For instance, heat recovery ventilators (HRVs) are designed to capture heat from exhaust air and transfer it to incoming fresh air. This process effectively creates preheated air that warms up the home without requiring additional energy input. Homeowners benefit from lower energy bills, and the environment benefits from reduced energy consumption.The advantages of implementing preheated air systems are clear. Not only do they enhance energy efficiency, but they also contribute to sustainability efforts by lowering carbon emissions. As the world continues to face challenges related to climate change, the adoption of technologies that utilize preheated air will be essential in transitioning to cleaner energy sources and reducing our reliance on fossil fuels.However, the implementation of preheated air systems is not without challenges. The initial investment for retrofitting existing systems or installing new ones can be significant. Moreover, careful design and engineering are required to ensure that the system operates efficiently and safely. Nonetheless, the long-term benefits often outweigh these initial hurdles, making preheated air a worthwhile consideration for many industries and households.In conclusion, preheated air is a vital component in various applications aimed at enhancing energy efficiency and reducing environmental impact. From power plants to industrial processes and residential heating, the use of preheated air demonstrates how innovative approaches can lead to significant improvements in energy usage. As we move towards a more sustainable future, the importance of adopting such technologies will only continue to grow, highlighting the need for ongoing research and development in this field.

在现代工程和环境科学中，预热空气的概念在提高能源效率和减少排放方面发挥着重要作用。预热空气是指在进入燃烧室或用于工业过程之前已被加热的空气。这种技术广泛应用于电力生产、制造业，甚至在住宅供暖系统中。通过利用预热空气，设施可以实现更好的热效率，从而最终降低燃料消耗和减少温室气体排放。预热空气的一个显著应用是在燃烧化石燃料发电的电厂。在这些电厂中，燃料的燃烧产生热气体，驱动涡轮。然而，通过在燃烧过程中引入预热空气，这一过程的效率可以显著提高。当空气在燃烧前被加热时，它可以更完全、更高效地燃烧燃料。因此，整体能量输出增加，同时最小化废物和污染物。另一个使用预热空气的领域是工业炉。许多制造过程，如金属加工和玻璃生产，需要高温来熔化材料。通过使用预热空气，制造商可以更快地达到这些高温，并且消耗更少的能源。预热空气不仅有助于维持所需的温度，还确保燃烧过程更加高效，从而节省成本并减少环境足迹。在住宅供暖系统中，预热空气也可以发挥关键作用。例如，热回收通风器（HRV）旨在捕获排气中的热量，并将其转移到新鲜空气中。这个过程有效地创造了预热空气，在不需要额外能源输入的情况下为家庭提供温暖。房主受益于较低的能源账单，而环境则因减少能源消耗而受益。实施预热空气系统的优点显而易见。它们不仅提高了能源效率，而且通过降低碳排放促进可持续发展。随着世界继续面临与气候变化相关的挑战，采用利用预热空气的技术将对过渡到清洁能源来源和减少对化石燃料的依赖至关重要。然而，实施预热空气系统并非没有挑战。改造现有系统或安装新系统的初始投资可能相当可观。此外，需要仔细设计和工程，以确保系统高效安全地运行。尽管如此，长期利益往往超过这些初始障碍，使得预热空气成为许多行业和家庭值得考虑的选择。总之，预热空气是各种旨在增强能源效率和减少环境影响的应用中的重要组成部分。从电厂到工业过程，再到住宅供暖，使用预热空气展示了创新方法如何在能源使用上带来显著改善。随着我们朝着更可持续的未来迈进，采用此类技术的重要性只会继续增长，突显出在这一领域持续研究和发展的必要性。