injector nozzle

简明释义

喷射口

英英释义

例句

1.A clogged injector nozzle can cause engine misfires.

堵塞的喷油嘴可能导致发动机失火。

2.The injector nozzle sprays fuel directly into the combustion chamber.

该喷油嘴将燃料直接喷入燃烧室。

3.If the injector nozzle is damaged, it may leak fuel.

如果喷油嘴损坏，可能会漏油。

4.Regular maintenance includes cleaning the injector nozzle to ensure proper function.

定期维护包括清洁喷油嘴以确保正常运作。

5.The mechanic replaced the injector nozzle to improve fuel efficiency.

机械师更换了喷油嘴以提高燃油效率。

作文

The role of the injector nozzle in modern engines is crucial for optimal performance and efficiency. An injector nozzle is a component that sprays fuel into the combustion chamber of an engine, ensuring that the fuel mixes thoroughly with air to produce a powerful explosion that drives the engine's pistons. The design and functionality of the injector nozzle have evolved significantly over the years, leading to advancements in fuel injection technology that enhance engine performance and reduce emissions.In the past, engines relied on carburetors to mix air and fuel. However, these systems were often inefficient, leading to poor fuel economy and higher emissions. The introduction of fuel injection systems marked a significant improvement. At the heart of these systems lies the injector nozzle, which is responsible for delivering precise amounts of fuel at the right time. This precision is critical because it directly affects the engine's power output and fuel efficiency.One of the key advantages of using an injector nozzle is its ability to atomize fuel. When fuel is injected into the combustion chamber through the injector nozzle, it is broken down into tiny droplets. This atomization process allows for better mixing with air, resulting in a more efficient combustion process. Consequently, engines equipped with high-quality injector nozzles tend to deliver more power while consuming less fuel.Moreover, the placement and angle of the injector nozzle are also vital factors that influence engine performance. Engineers carefully design the location and orientation of the injector nozzle to optimize the fuel-air mixture. A well-placed injector nozzle ensures that fuel is distributed evenly throughout the combustion chamber, preventing issues such as knocking or misfires.In addition to improving performance, injector nozzles play a significant role in reducing harmful emissions. As environmental regulations become increasingly stringent, manufacturers are focusing on developing injector nozzles that minimize unburned fuel and other pollutants. Advanced designs, such as multi-hole injector nozzles, allow for finer control over fuel delivery, leading to cleaner combustion and lower emissions.Regular maintenance of injector nozzles is essential for ensuring that they function correctly. Over time, deposits can build up within the injector nozzle, leading to clogs that hinder fuel flow. This can result in decreased engine performance, reduced fuel efficiency, and increased emissions. Routine cleaning and inspection of injector nozzles can help prevent these issues and prolong the life of the engine.In conclusion, the injector nozzle is a vital component of modern internal combustion engines. Its ability to accurately deliver fuel in a fine mist contributes to enhanced performance, improved fuel efficiency, and reduced emissions. As technology continues to advance, we can expect further innovations in injector nozzle design that will continue to push the boundaries of engine performance and environmental responsibility.

现代发动机中喷油嘴的作用对于最佳性能和效率至关重要。喷油嘴是一个组件，负责将燃料喷入发动机的燃烧室，确保燃料与空气充分混合，从而产生驱动发动机活塞的强大爆炸。喷油嘴的设计和功能多年来有了显著的发展，推动了燃油喷射技术的进步，提高了发动机性能并减少了排放。在过去，发动机依赖化油器来混合空气和燃料。然而，这些系统通常效率低下，导致燃油经济性差和排放量高。燃油喷射系统的引入标志着显著的改善。在这些系统的核心是喷油嘴，它负责在正确的时间提供精确数量的燃料。这种精确性至关重要，因为它直接影响到发动机的功率输出和燃油效率。使用喷油嘴的一个主要优点是其能够雾化燃料。当燃料通过喷油嘴注入燃烧室时，它被分解成微小的液滴。这种雾化过程允许燃料与空气更好地混合，从而导致更高效的燃烧过程。因此，配备高质量喷油嘴的发动机往往在消耗更少燃料的同时提供更多动力。此外，喷油嘴的放置和角度也是影响发动机性能的重要因素。工程师仔细设计喷油嘴的位置和方向，以优化燃料-空气混合物。合理放置的喷油嘴确保燃料均匀分布在燃烧室内，防止敲击或失火等问题。除了提高性能外，喷油嘴在减少有害排放方面也发挥着重要作用。随着环境法规日益严格，制造商正专注于开发能够最小化未燃烧燃料和其他污染物的喷油嘴。先进的设计，例如多孔喷油嘴，允许对燃料输送进行更精细的控制，从而实现更清洁的燃烧和更低的排放。定期维护喷油嘴对于确保其正常工作至关重要。随着时间的推移，沉积物可能会在喷油嘴内积聚，导致阻塞，妨碍燃料流动。这可能导致发动机性能下降、燃油效率降低和排放增加。定期清洁和检查喷油嘴可以帮助防止这些问题，并延长发动机的使用寿命。总之，喷油嘴是现代内燃机的重要组成部分。其准确交付燃料的能力以细雾形式，有助于增强性能、提高燃油效率和减少排放。随着技术的不断进步，我们可以期待在喷油嘴设计方面进一步的创新，这将继续推动发动机性能和环境责任的边界。