excess air coefficient

简明释义

过量空气系数

英英释义

例句

1.The combustion efficiency of the boiler can be improved by optimizing the excess air coefficient.

通过优化过剩空气系数可以提高锅炉的燃烧效率。

2.The optimal excess air coefficient varies depending on the type of fuel used.

最佳的过剩空气系数因使用的燃料类型而异。

3.A lower excess air coefficient indicates more complete combustion in industrial furnaces.

较低的过剩空气系数表明工业炉中的燃烧更为完全。

4.Adjusting the excess air coefficient can lead to significant fuel savings.

调整过剩空气系数可以带来显著的燃料节省。

5.Monitoring the excess air coefficient helps in reducing emissions from power plants.

监测过剩空气系数有助于减少火电厂的排放。

作文

The concept of the excess air coefficient plays a crucial role in various engineering and environmental applications, particularly in combustion processes. Understanding this term is essential for optimizing fuel efficiency and minimizing emissions in industrial settings. The excess air coefficient refers to the ratio of the actual amount of air used in a combustion process to the theoretical amount of air required for complete combustion of the fuel. This ratio indicates how much air is supplied beyond what is necessary for the fuel to burn completely. In practical terms, achieving the right balance of air in combustion is vital. If too little air is supplied, the fuel may not burn completely, leading to the production of harmful pollutants such as carbon monoxide and unburned hydrocarbons. Conversely, supplying too much air can result in lower combustion temperatures and increased heat loss, which decreases overall efficiency. Therefore, the excess air coefficient serves as a key parameter in determining the efficiency and environmental impact of combustion systems.To illustrate the importance of the excess air coefficient, consider a typical industrial boiler. In such systems, maintaining an optimal excess air coefficient can significantly enhance performance. Engineers often aim for a specific range of this coefficient to ensure that the combustion process is both efficient and environmentally friendly. For instance, a common target might be an excess air coefficient of around 1.1 to 1.3, meaning that there is 10% to 30% more air than the stoichiometric requirement. This range allows for complete combustion while minimizing the risk of excess emissions.Moreover, monitoring and adjusting the excess air coefficient can lead to substantial cost savings over time. By optimizing air supply, industries can reduce fuel consumption, thereby lowering operational costs. Additionally, with increasing regulations on emissions, having a well-controlled excess air coefficient helps facilities comply with environmental standards and avoid potential fines.In summary, the excess air coefficient is a vital metric in the field of combustion engineering. Its effective management contributes to improved efficiency, reduced emissions, and cost savings in industrial applications. As technologies evolve and the need for sustainable practices increases, understanding and applying the principles surrounding the excess air coefficient will remain essential for engineers and environmentalists alike. The significance of this coefficient cannot be overstated, as it directly affects both economic and ecological outcomes in energy production and consumption.

“过量空气系数”这一概念在各种工程和环境应用中扮演着重要角色，特别是在燃烧过程中。理解这个术语对于优化燃料效率和减少工业环境排放至关重要。“过量空气系数”指的是实际用于燃烧过程的空气量与燃料完全燃烧所需的理论空气量之间的比率。这个比率表明，供应的空气量超过了燃料完全燃烧所需的量。在实际操作中，达到燃烧空气的正确平衡至关重要。如果提供的空气过少，燃料可能无法完全燃烧，从而产生有害污染物，如一氧化碳和未燃烧的碳氢化合物。相反，提供过多的空气会导致燃烧温度降低和热损失增加，从而降低整体效率。因此，“过量空气系数”作为确定燃烧系统效率和环境影响的关键参数。为说明“过量空气系数”的重要性，可以考虑一个典型的工业锅炉。在此类系统中，保持最佳的“过量空气系数”可以显著提高性能。工程师通常会针对这个系数设定一个特定范围，以确保燃烧过程既高效又环保。例如，一个常见的目标可能是将“过量空气系数”控制在大约1.1到1.3之间，这意味着空气量比化学计量要求多出10%到30%。这个范围允许燃料的完全燃烧，同时最小化过量排放的风险。此外，监测和调整“过量空气系数”可以带来可观的长期成本节约。通过优化空气供应，工业可以减少燃料消耗，从而降低运营成本。此外，随着对排放的监管日益严格，良好控制的“过量空气系数”有助于设施遵守环境标准，避免潜在罚款。总之，“过量空气系数”是燃烧工程领域的重要指标。其有效管理有助于提高效率、减少排放并节省工业应用中的成本。随着技术的发展和可持续实践需求的增加，理解和应用围绕“过量空气系数”的原则将对工程师和环境保护者来说仍然至关重要。这个系数的重要性不容小觑，因为它直接影响能源生产和消费的经济和生态结果。