air-injection system

简明释义

空气喷射系统

英英释义

An air-injection system is a mechanism used in internal combustion engines to introduce additional air into the exhaust stream, enhancing combustion efficiency and reducing emissions.

空气注入系统是一种用于内燃机的机制,通过向排气流中引入额外的空气,提高燃烧效率并减少排放。

例句

1.The mechanic explained how the air-injection system works to enhance engine power.

机械师解释了空气注入系统如何增强发动机动力的原理。

2.Engineers are testing the air-injection system to reduce emissions in urban areas.

工程师们正在测试空气注入系统以减少城市地区的排放。

3.The air-injection system helps to optimize combustion in high-performance vehicles.

在高性能车辆中,空气注入系统有助于优化燃烧。

4.The new model features an advanced air-injection system, which improves fuel efficiency significantly.

新型号配备了先进的空气注入系统,显著提高了燃油效率。

5.Regular maintenance of the air-injection system is crucial for engine longevity.

定期维护空气注入系统对于发动机的使用寿命至关重要。

作文

The automotive industry has seen significant advancements in technology, particularly regarding engine performance and emissions control. One of the key innovations in this area is the air-injection system, which plays a crucial role in enhancing the efficiency of internal combustion engines. This system works by introducing additional air into the exhaust stream, which helps to burn off unburned hydrocarbons and reduce harmful emissions. Understanding the function and importance of the air-injection system can provide valuable insights into modern automotive engineering.To grasp the effectiveness of the air-injection system, it is essential to first recognize the challenges posed by emissions in vehicles. As environmental regulations become stricter, manufacturers are compelled to develop technologies that minimize pollutants released into the atmosphere. The air-injection system addresses this issue by injecting air into the exhaust system, particularly during cold starts when the engine is not operating at optimal temperatures. During these times, the combustion process is less efficient, leading to higher emissions of unburned fuel.By introducing additional air, the air-injection system facilitates the oxidation of these unburned hydrocarbons, converting them into less harmful substances such as carbon dioxide and water vapor. This process significantly reduces the amount of harmful emissions released into the environment, helping vehicles comply with stringent emission standards. Moreover, the air-injection system can enhance overall engine performance by improving combustion efficiency, which can lead to better fuel economy and increased power output.In addition to its environmental benefits, the air-injection system also contributes to the longevity of the vehicle's exhaust system. By ensuring more complete combustion of fuel, it minimizes the buildup of deposits within the exhaust components, such as the catalytic converter. This not only extends the life of these components but also ensures that the vehicle maintains its performance over time.However, like any mechanical system, the air-injection system is not without its challenges. It requires precise control and integration with the vehicle's engine management system to function effectively. If there is a malfunction or blockage in the system, it can lead to increased emissions and reduced engine efficiency. Therefore, regular maintenance and diagnostics are essential to ensure that the air-injection system operates as intended.In conclusion, the air-injection system represents a significant technological advancement in the quest for cleaner and more efficient automotive engines. Its ability to reduce harmful emissions while improving engine performance makes it an indispensable component in modern vehicles. As the automotive industry continues to evolve, the role of the air-injection system will likely expand, further contributing to sustainable transportation solutions. Understanding how this system works and its implications for both vehicle performance and environmental impact is crucial for anyone interested in the future of automotive technology.

汽车工业在技术上取得了显著进步,特别是在发动机性能和排放控制方面。在这一领域的关键创新之一是空气注入系统,它在提高内燃机效率方面发挥着至关重要的作用。该系统通过将额外的空气引入废气流中,帮助燃烧未燃烧的碳氢化合物并减少有害排放。理解空气注入系统的功能和重要性,可以为现代汽车工程提供宝贵的见解。要理解空气注入系统的有效性,首先必须认识到汽车排放所带来的挑战。随着环境法规变得越来越严格,制造商被迫开发能够最小化释放到大气中的污染物的技术。空气注入系统通过在冷启动时将空气注入排气系统来解决这一问题,此时发动机未在最佳温度下运行。在这些时候,燃烧过程效率较低,导致未燃油的排放增加。通过引入额外的空气,空气注入系统促进了这些未燃烧的碳氢化合物的氧化,将其转化为二氧化碳和水蒸气等危害较小的物质。这一过程显著减少了释放到环境中的有害排放量,帮助车辆符合严格的排放标准。此外,空气注入系统还可以通过提高燃烧效率来增强整体发动机性能,这可能导致更好的燃油经济性和更高的功率输出。除了环境效益外,空气注入系统还对车辆的排气系统的耐用性做出了贡献。通过确保更完全的燃烧燃料,它最小化了排气组件(如催化转换器)内沉积物的积累。这不仅延长了这些组件的使用寿命,还确保车辆在一段时间内保持其性能。然而,像任何机械系统一样,空气注入系统也不是没有挑战。它需要与车辆的发动机管理系统精确控制和集成,以有效运行。如果系统出现故障或堵塞,可能会导致排放增加和发动机效率降低。因此,定期维护和诊断对于确保空气注入系统按预期运行至关重要。总之,空气注入系统代表了在追求更清洁、更高效的汽车发动机过程中一个重要的技术进步。它减少有害排放的能力,同时改善发动机性能,使其成为现代车辆中不可或缺的组成部分。随着汽车工业的不断发展,空气注入系统的作用可能会进一步扩大,为可持续交通解决方案做出更大贡献。理解这一系统的工作原理及其对车辆性能和环境影响的意义,对于任何对汽车技术未来感兴趣的人来说都是至关重要的。