fuel injection nozzle

简明释义

注油喷口

英英释义

例句

1.The car's fuel injection nozzle was found to be leaking during the inspection.

在检查中发现汽车的燃油喷射喷嘴有泄漏。

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

机械师更换了燃油喷射喷嘴以提高发动机性能。

3.Regular maintenance of the fuel injection nozzle is essential for optimal engine function.

定期维护燃油喷射喷嘴对优化发动机功能至关重要。

4.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。

5.Upgrading to a high-performance fuel injection nozzle can enhance acceleration.

升级到高性能的燃油喷射喷嘴可以增强加速性能。

作文

The modern automotive industry has seen significant advancements in technology, particularly in the area of engine performance and efficiency. One crucial component that plays a vital role in this evolution is the fuel injection nozzle. The fuel injection nozzle is an essential part of the fuel delivery system in internal combustion engines. Its primary function is to atomize fuel and deliver it into the combustion chamber at the right time and in the correct amount. This precision is critical for optimizing engine performance, reducing emissions, and improving fuel economy.In traditional carbureted engines, fuel was mixed with air before entering the engine. However, with the advent of fuel injection systems, the use of a fuel injection nozzle has become standard practice. These nozzles are designed to create a fine mist of fuel, which allows for better mixing with air and more efficient combustion. As a result, vehicles equipped with fuel injection systems tend to have better throttle response, increased power output, and lower emissions compared to their carbureted counterparts.There are various types of fuel injection nozzles, including port fuel injectors and direct fuel injectors. Port fuel injectors spray fuel into the intake manifold, where it mixes with incoming air before entering the combustion chamber. Direct fuel injectors, on the other hand, inject fuel directly into the combustion chamber under high pressure. This method allows for greater control over the fuel-air mixture and can lead to improved combustion efficiency.The design and functionality of a fuel injection nozzle are critical for its performance. Factors such as nozzle size, spray pattern, and the angle of injection all influence how effectively fuel is delivered to the engine. Engineers spend countless hours testing and refining these components to ensure that they meet the rigorous demands of modern engines. Additionally, advancements in materials and manufacturing processes have allowed for the creation of more durable and efficient nozzles that can withstand the harsh conditions within an engine.Another important aspect of fuel injection nozzles is their role in emissions control. With stricter regulations on vehicle emissions, manufacturers are continually working to improve the efficiency of fuel injection systems. By optimizing the operation of fuel injection nozzles, engineers can reduce the amount of unburned fuel that escapes into the atmosphere, thereby lowering harmful emissions.In conclusion, the fuel injection nozzle is a critical component of modern internal combustion engines. Its ability to precisely deliver fuel in an atomized form directly impacts engine performance, efficiency, and emissions. As technology continues to evolve, we can expect further innovations in the design and functionality of fuel injection nozzles, leading to even cleaner and more efficient vehicles on our roads. Understanding the importance of this component helps us appreciate the complexity and sophistication of modern automotive engineering.

现代汽车工业在技术方面取得了显著进步，尤其是在发动机性能和效率方面。其中一个关键组件就是燃油喷射喷嘴。燃油喷射喷嘴是内燃机燃油输送系统的重要部分。它的主要功能是将燃油雾化并在正确的时间和适当的量内送入燃烧室。这种精确性对于优化发动机性能、减少排放和提高燃油经济性至关重要。在传统的化油器发动机中，燃油与空气混合后再进入发动机。然而，随着燃油喷射系统的出现，使用燃油喷射喷嘴已成为标准做法。这些喷嘴旨在产生细小的燃油雾，以便更好地与空气混合，从而实现更高效的燃烧。因此，配备燃油喷射系统的车辆通常比其化油器对手具有更好的油门响应、更高的功率输出和更低的排放。有多种类型的燃油喷射喷嘴，包括进气口燃油喷射器和直喷燃油喷射器。进气口燃油喷射器将燃油喷入进气歧管，在那里与进入的空气混合，然后进入燃烧室。而直喷燃油喷射器则是在高压下将燃油直接喷入燃烧室。这种方法能够更好地控制燃油-空气混合物，并可能提高燃烧效率。燃油喷射喷嘴的设计和功能对于其性能至关重要。喷嘴的大小、喷雾模式和喷射角度等因素都会影响燃油有效送入发动机的效果。工程师们花费无数小时测试和改进这些组件，以确保它们满足现代发动机的严格要求。此外，材料和制造工艺的进步使得制造出更耐用和高效的喷嘴成为可能，这些喷嘴能够承受发动机内部的恶劣条件。燃油喷射喷嘴在排放控制中的作用也是一个重要方面。随着对汽车排放的监管日益严格，制造商不断努力提高燃油喷射系统的效率。通过优化燃油喷射喷嘴的操作，工程师可以减少未燃油逃逸到大气中的数量，从而降低有害排放。总之，燃油喷射喷嘴是现代内燃机的关键组件。它精确送入雾化燃油的能力直接影响发动机性能、效率和排放。随着技术的不断发展，我们可以期待在燃油喷射喷嘴的设计和功能上进一步创新，从而使我们的道路上出现更清洁、更高效的车辆。理解这一组件的重要性有助于我们欣赏现代汽车工程的复杂性和精密性。