admission valve

简明释义

进入阀

英英释义

例句

1.The admission valve plays a vital role in controlling the air intake in the combustion chamber.

在燃烧室中，进气阀在控制空气进气方面起着至关重要的作用。

2.During the inspection, the mechanic found that the admission valve was leaking air.

在检查过程中，机械师发现进气阀漏气。

3.To optimize fuel consumption, it's crucial to have a properly functioning admission valve.

为了优化燃油消耗，确保进气阀正常工作是至关重要的。

4.The engine's performance improved significantly after we replaced the faulty admission valve.

在我们更换了故障的进气阀后，发动机的性能显著提升。

5.A clogged admission valve can lead to reduced airflow and lower engine efficiency.

堵塞的进气阀可能导致气流减少和发动机效率降低。

作文

The concept of the admission valve is crucial in various mechanical systems, particularly in internal combustion engines. An admission valve is responsible for allowing air or fuel mixture to enter the combustion chamber at the appropriate time during the engine's cycle. Understanding how this component functions can significantly enhance our comprehension of engine performance and efficiency.To grasp the importance of the admission valve, it is essential to first understand the basic operation of an internal combustion engine. The engine operates on a four-stroke cycle: intake, compression, power, and exhaust. During the intake stroke, the admission valve opens to allow the air-fuel mixture to flow into the cylinder. This process is vital because it sets the stage for the combustion that will occur later in the cycle.The timing and efficiency of the admission valve play a significant role in determining the overall performance of the engine. If the valve opens too late or closes too early, it can lead to incomplete combustion, resulting in reduced power output and increased emissions. Conversely, if the admission valve opens too early, it may allow unburned fuel to escape, wasting valuable resources.Moreover, advancements in technology have led to the development of variable valve timing systems, which optimize the operation of the admission valve. These systems adjust the timing of the valve opening and closing based on engine speed and load, ensuring that the engine operates efficiently across a wide range of conditions. This innovation not only improves performance but also contributes to better fuel economy and lower emissions.In addition to its role in internal combustion engines, the admission valve concept can also be found in other applications, such as in pneumatic systems and certain types of pumps. In these systems, the admission valve controls the flow of air or fluid, ensuring that the system operates smoothly and efficiently. Understanding the mechanics behind these valves can provide insights into how different systems function and how they can be optimized.In conclusion, the admission valve is a fundamental component in many mechanical systems, particularly in engines. Its role in regulating the intake of air and fuel is critical for efficient operation and performance. As technology continues to advance, the design and functionality of the admission valve will likely evolve, leading to even greater efficiencies and innovations in various fields. By understanding the significance of this component, we can appreciate the intricate workings of machines that power our daily lives and contribute to technological progress.

‘进气阀’的概念在各种机械系统中至关重要，特别是在内燃机中。‘进气阀’负责在发动机工作循环的适当时刻允许空气或燃料混合物进入燃烧室。理解这个组件的功能可以显著增强我们对发动机性能和效率的理解。要掌握‘进气阀’的重要性，首先必须了解内燃机的基本操作。发动机在四冲程循环中工作：进气、压缩、动力和排气。在进气冲程中，‘进气阀’打开，允许空气-燃料混合物流入气缸。这个过程至关重要，因为它为随后发生的燃烧奠定了基础。‘进气阀’的时机和效率在决定发动机整体性能方面发挥着重要作用。如果阀门打开得太晚或关闭得太早，可能导致燃烧不完全，从而导致功率输出减少和排放增加。相反，如果‘进气阀’打开得太早，可能会导致未燃烧的燃料逸出，浪费宝贵的资源。此外，技术的进步促成了可变气门正时系统的发展，这些系统优化了‘进气阀’的操作。这些系统根据发动机速度和负载调整阀门的打开和关闭时机，确保发动机在广泛条件下高效运行。这一创新不仅提高了性能，还有助于更好的燃油经济性和更低的排放。除了在内燃机中的作用外，‘进气阀’的概念还可以在其他应用中找到，比如在气动系统和某些类型的泵中。在这些系统中，‘进气阀’控制空气或液体的流动，确保系统平稳高效地运行。理解这些阀门背后的机制可以提供对不同系统如何运作以及如何优化它们的见解。总之，‘进气阀’是许多机械系统中的基本组件，特别是在发动机中。它在调节空气和燃料的摄入方面的作用对高效运行和性能至关重要。随着技术的不断进步，‘进气阀’的设计和功能可能会演变，从而在各个领域带来更大的效率和创新。通过理解这一组件的重要性，我们可以欣赏到驱动我们日常生活并促进技术进步的机器的复杂运作。