injection nozzle

简明释义

喷嘴

英英释义

例句

1.The mechanic replaced the faulty injection nozzle to improve the car's fuel efficiency.

机械师更换了故障的喷油嘴以提高汽车的燃油效率。

2.Proper cleaning of the injection nozzle can prevent engine misfires.

适当清洁喷油嘴可以防止发动机失火。

3.A clogged injection nozzle can cause poor acceleration in vehicles.

堵塞的喷油嘴会导致车辆加速不良。

4.During the engine test, we noticed that the injection nozzle was leaking fuel.

在发动机测试中，我们注意到喷油嘴漏油。

5.The technician calibrated the injection nozzle to ensure optimal performance.

技术员对喷油嘴进行了校准，以确保最佳性能。

作文

The automotive industry is a complex field that relies heavily on various mechanical components to ensure optimal performance. One of the critical components in modern internal combustion engines is the injection nozzle, which plays a vital role in the fuel delivery system. The injection nozzle is responsible for atomizing the fuel and injecting it into the combustion chamber at the precise moment for effective combustion. This process not only enhances engine efficiency but also reduces emissions, making it an essential part of any vehicle's design.In essence, the injection nozzle serves as a gateway through which fuel enters the engine. Its design and functionality have evolved significantly over the years, driven by advancements in technology and increasing environmental regulations. Modern injection nozzles are engineered to deliver fuel in a fine mist, which allows for better mixing with air and more complete combustion. This improvement leads to increased power output and reduced fuel consumption, benefiting both the driver and the environment.The operation of an injection nozzle is controlled by the engine's electronic control unit (ECU), which monitors various parameters such as engine speed, load, and temperature. Based on this data, the ECU determines the optimal timing and amount of fuel to be injected. This level of precision is crucial, as it directly impacts the engine's performance and efficiency. A malfunctioning injection nozzle can lead to poor engine performance, increased fuel consumption, and higher emissions, highlighting its importance in the overall functioning of the vehicle.Moreover, the materials used in the construction of injection nozzles are designed to withstand extreme temperatures and pressures. Typically made from high-strength alloys or specialized plastics, these materials ensure durability and longevity. Over time, however, injection nozzles can become clogged with carbon deposits or other contaminants, necessitating regular maintenance and cleaning to ensure they function correctly.In recent years, there has been a shift towards the development of direct fuel injection systems, which utilize injection nozzles that inject fuel directly into the combustion chamber rather than mixing it with air beforehand. This technology offers several advantages, including improved throttle response and greater efficiency across a wider range of operating conditions. However, it also presents challenges, such as the potential for increased carbon buildup on the injection nozzle, which requires careful management.In conclusion, the injection nozzle is a crucial component in the modern engine design, influencing performance, efficiency, and emissions. As technology continues to advance, the design and functionality of injection nozzles will likely evolve further, contributing to the development of cleaner and more efficient vehicles. Understanding the role of the injection nozzle not only helps in appreciating the complexities of automotive engineering but also highlights the ongoing efforts to create sustainable transportation solutions.

汽车工业是一个复杂的领域，依赖于各种机械组件以确保最佳性能。在现代内燃机中，一个关键组件是喷油嘴，它在燃油输送系统中发挥着至关重要的作用。喷油嘴负责将燃油雾化并在适当的时刻将其注入燃烧室，以实现有效的燃烧。这个过程不仅提高了发动机效率，还减少了排放，使其成为任何车辆设计中不可或缺的一部分。从本质上讲，喷油嘴是燃油进入发动机的门户。随着技术的进步和环境法规的日益严格，喷油嘴的设计和功能经历了显著的演变。现代喷油嘴被设计成能够将燃油以细雾的形式输送，这允许更好地与空气混合，从而实现更完全的燃烧。这种改善导致了动力输出的增加和燃油消耗的减少，既有利于驾驶者，也有利于环境。喷油嘴的操作由发动机的电子控制单元（ECU）控制，该单元监测诸如发动机转速、负荷和温度等各种参数。根据这些数据，ECU确定最佳的燃油注入时机和数量。这种精确的水平至关重要，因为它直接影响到发动机的性能和效率。故障的喷油嘴可能导致发动机性能不佳、燃油消耗增加和排放增加，突显出其在车辆整体功能中的重要性。此外，喷油嘴的制造材料旨在承受极端温度和压力。通常由高强度合金或专用塑料制成，这些材料确保了耐用性和长寿命。然而，随着时间的推移，喷油嘴可能会因碳沉积或其他污染物而堵塞，因此需要定期维护和清洁以确保其正常工作。近年来，出现了向直接燃油喷射系统发展的趋势，这种系统利用直接将燃油注入燃烧室的喷油嘴，而不是事先与空气混合。这项技术提供了几个优点，包括改进的油门响应和在更广泛的操作条件下更大的效率。然而，它也带来了挑战，例如可能增加喷油嘴上的碳积聚，这需要仔细管理。总之，喷油嘴是现代发动机设计中的关键组件，影响着性能、效率和排放。随着技术的不断进步，喷油嘴的设计和功能可能会进一步演变，有助于开发更清洁、更高效的车辆。理解喷油嘴的作用不仅有助于欣赏汽车工程的复杂性，还突显了创造可持续交通解决方案的持续努力。