fuel injection nozzle

简明释义

燃油喷嘴

英英释义

例句

1.A clogged fuel injection nozzle can lead to poor fuel efficiency.

堵塞的燃油喷射喷嘴会导致燃油效率低下。

2.The mechanic replaced the fuel injection nozzle to improve the engine's performance.

机械师更换了燃油喷射喷嘴以提高发动机的性能。

3.Regular maintenance of the fuel injection nozzle can extend the life of your vehicle.

定期维护燃油喷射喷嘴可以延长您车辆的使用寿命。

4.If your car is stalling, check the fuel injection nozzle for blockages.

如果您的汽车熄火，请检查燃油喷射喷嘴是否被堵塞。

5.The technician cleaned the fuel injection nozzle to remove any deposits.

技术人员清洁了燃油喷射喷嘴以去除任何沉积物。

作文

The internal combustion engine is a marvel of engineering, and one of its most critical components is the fuel injection nozzle. This small yet vital part plays a significant role in the performance and efficiency of the engine. To understand its importance, we must first explore how it functions within the engine's fuel system.The fuel injection nozzle is responsible for delivering fuel directly into the combustion chamber of the engine. Unlike older carburetor systems that mixed air and fuel before entering the engine, modern engines utilize direct fuel injection. This method allows for precise control over the amount of fuel injected, leading to improved fuel efficiency and reduced emissions.When the engine is running, the fuel injection nozzle sprays a fine mist of fuel into the combustion chamber at high pressure. This atomization of fuel is crucial because it ensures that the fuel mixes thoroughly with the air, resulting in a more efficient combustion process. The better the fuel-air mixture, the more power the engine can produce while consuming less fuel.Moreover, the design of the fuel injection nozzle has evolved significantly over the years. Modern nozzles are often equipped with multiple orifices that allow for better distribution of fuel within the combustion chamber. This innovation helps to enhance the overall efficiency of the engine, as it provides a more uniform fuel-air mixture, which is essential for optimal combustion.One of the main advantages of using a fuel injection nozzle is its ability to adapt to various driving conditions. Advanced engine management systems can adjust the timing and amount of fuel injected based on factors like engine temperature, load, and throttle position. This adaptability not only improves performance but also contributes to lower emissions, making modern vehicles more environmentally friendly.However, like any mechanical component, the fuel injection nozzle can encounter issues over time. Clogging due to dirt or carbon buildup can impair its function, leading to poor engine performance and increased fuel consumption. Regular maintenance, including cleaning or replacing the nozzles, is essential to keep the engine running smoothly.In conclusion, the fuel injection nozzle is a critical component of modern internal combustion engines. Its ability to deliver fuel efficiently and precisely not only enhances engine performance but also contributes to better fuel economy and reduced emissions. Understanding the role of the fuel injection nozzle helps us appreciate the complexity of automotive engineering and the innovations that continue to drive the industry forward. As technology advances, we can expect further improvements in fuel injection systems, which will likely lead to even more efficient and environmentally friendly vehicles in the future.

内燃机是工程的一个奇迹，其中一个最关键的组件是燃油喷射喷嘴。这个小但至关重要的部分在发动机的性能和效率中扮演着重要角色。要理解它的重要性，我们必须首先探讨它在发动机燃油系统中的功能。燃油喷射喷嘴负责将燃油直接送入发动机的燃烧室。与旧式化油器系统在进入发动机之前混合空气和燃油不同，现代发动机采用直接燃油喷射。这种方法允许对喷射的燃油量进行精确控制，从而提高燃油效率并减少排放。当发动机运行时，燃油喷射喷嘴以高压将燃油喷洒成细雾状进入燃烧室。燃油的雾化至关重要，因为它确保燃油与空气充分混合，从而导致更高效的燃烧过程。燃油-空气混合物越好，发动机在消耗更少燃料的情况下能够产生的动力就越大。此外，燃油喷射喷嘴的设计多年来发生了显著变化。现代喷嘴通常配备多个孔口，允许在燃烧室内更好地分配燃油。这一创新有助于提高发动机的整体效率，因为它提供了更均匀的燃油-空气混合物，这对最佳燃烧至关重要。使用燃油喷射喷嘴的主要优点之一是其适应各种驾驶条件的能力。先进的发动机管理系统可以根据发动机温度、负载和油门位置等因素调整喷射的燃油量和时机。这种适应性不仅提高了性能，还有助于降低排放，使现代车辆更加环保。然而，与任何机械部件一样，燃油喷射喷嘴随着时间的推移可能会遇到问题。由于污垢或碳沉积造成的堵塞可能会影响其功能，导致发动机性能下降和燃油消耗增加。定期维护，包括清洁或更换喷嘴，对于保持发动机平稳运行至关重要。总之，燃油喷射喷嘴是现代内燃机的关键组件。其高效和精确地输送燃油不仅增强了发动机性能，还促进了更好的燃油经济性和减少排放。理解燃油喷射喷嘴的作用帮助我们欣赏汽车工程的复杂性以及不断推动行业前进的创新。随着技术的进步，我们可以期待燃油喷射系统的进一步改进，这可能会导致未来更高效、更环保的车辆。