fuel injecting valve

简明释义

燃油喷射阀

英英释义

例句

1.Regular maintenance of the fuel injecting valve is essential for a smooth-running engine.

定期维护喷油阀对于发动机的平稳运行至关重要。

2.If the fuel injecting valve is clogged, it may cause the engine to misfire.

如果喷油阀被堵塞，可能会导致发动机失火。

3.The technician tested the fuel injecting valve to ensure it was functioning properly.

技术人员测试了喷油阀以确保其正常工作。

4.A faulty fuel injecting valve can lead to poor fuel economy.

故障的喷油阀会导致燃油经济性差。

5.The mechanic replaced the fuel injecting valve to improve engine performance.

机械师更换了喷油阀以提高发动机性能。

作文

In the world of automotive engineering, the efficiency and performance of an engine are paramount. One crucial component that plays a significant role in this regard is the fuel injecting valve. The fuel injecting valve is a device that regulates the amount of fuel injected into the engine's combustion chamber. Its primary function is to ensure that the right amount of fuel mixes with air for optimal combustion, which ultimately affects the engine's power output and fuel efficiency.The operation of the fuel injecting valve is vital for modern engines, especially those equipped with fuel injection systems. Unlike older carbureted engines, where fuel is mixed with air before entering the combustion chamber, fuel injection systems deliver fuel directly into the combustion chamber at high pressure. This method allows for more precise control over the fuel-air mixture, resulting in better engine performance and lower emissions.When the engine control unit (ECU) detects the need for fuel, it sends a signal to the fuel injecting valve to open. This opening allows fuel from the fuel rail to be injected into the combustion chamber. The timing and duration of this injection are critical; if too much fuel is injected, it can lead to incomplete combustion and increased emissions, while too little fuel can cause the engine to run lean, potentially leading to engine damage.Moreover, the fuel injecting valve must withstand high temperatures and pressures, making its design and materials crucial for durability and performance. Many modern vehicles utilize multiple fuel injecting valves per cylinder to enhance performance and efficiency further. These multi-port fuel injection systems allow for finer control of the fuel delivery process, contributing to smoother engine operation and improved throttle response.Regular maintenance of the fuel injecting valve is essential to ensure optimal engine performance. Over time, these valves can become clogged with carbon deposits or other contaminants, which can hinder their ability to function correctly. Symptoms of a malfunctioning fuel injecting valve may include rough idling, poor acceleration, and increased fuel consumption. Mechanics often recommend cleaning or replacing these valves as part of routine vehicle maintenance to prevent such issues.In conclusion, the fuel injecting valve is a critical component of modern internal combustion engines. Its ability to accurately control the fuel-air mixture directly impacts engine performance, efficiency, and emissions. Understanding the function and importance of the fuel injecting valve can help vehicle owners appreciate the complexity of their engines and the technology that drives them. As automotive technology continues to evolve, the role of the fuel injecting valve will remain integral to achieving higher performance standards and environmental sustainability in the automotive industry.

在汽车工程的世界中，发动机的效率和性能至关重要。一个在这方面发挥重要作用的关键组件是燃油喷射阀。燃油喷射阀是一个调节燃油注入发动机燃烧室的装置。它的主要功能是确保适量的燃油与空气混合，以实现最佳的燃烧，这最终影响发动机的功率输出和燃油效率。燃油喷射阀的操作对于现代发动机至关重要，尤其是那些配备了燃油喷射系统的发动机。与旧式化油器发动机不同，燃油喷射系统直接将燃油以高压注入燃烧室。这种方法允许对燃油-空气混合物进行更精确的控制，从而提高发动机性能并降低排放。当发动机控制单元（ECU）检测到需要燃油时，它会向燃油喷射阀发送信号以打开。这一开启使得燃油从燃油轨道被注入燃烧室。这一注入的时机和持续时间至关重要；如果注入的燃油过多，可能导致燃烧不完全和增加排放，而燃油过少则可能导致发动机运行过稀，可能导致发动机损坏。此外，燃油喷射阀必须承受高温和高压，因此其设计和材料对于耐用性和性能至关重要。许多现代车辆每个气缸使用多个燃油喷射阀，以进一步增强性能和效率。这些多点燃油喷射系统允许对燃油输送过程进行更细致的控制，有助于实现更平稳的发动机运行和更好的油门响应。定期维护燃油喷射阀对于确保最佳发动机性能至关重要。随着时间的推移，这些阀门可能因碳沉积或其他污染物而变得堵塞，这会妨碍其正常功能。故障的燃油喷射阀的症状可能包括怠速不稳、加速不良和燃油消耗增加。机械师通常建议清洁或更换这些阀门，作为例行车辆维护的一部分，以防止此类问题。总之，燃油喷射阀是现代内燃机的关键组件。它准确控制燃油-空气混合物的能力直接影响发动机性能、效率和排放。了解燃油喷射阀的功能和重要性可以帮助车辆拥有者欣赏他们发动机的复杂性以及驱动它们的技术。随着汽车技术的不断发展，燃油喷射阀的角色将在实现更高性能标准和汽车行业环境可持续性方面继续发挥重要作用。