intake valve

简明释义

进气阀

英英释义

例句

1.During the repair, we had to replace the broken intake valve.

在修理过程中，我们不得不更换损坏的进气阀。

2.The intake valve opens to allow air into the combustion chamber.

进气阀打开以允许空气进入燃烧室。

3.Regular maintenance includes checking the intake valve for wear and tear.

定期维护包括检查进气阀的磨损情况。

4.A faulty intake valve can lead to engine performance issues.

故障的进气阀可能导致发动机性能问题。

5.The mechanic inspected the intake valve to ensure it was functioning properly.

机械师检查了进气阀以确保其正常运作。

作文

The internal combustion engine is a marvel of engineering, and one of its critical components is the intake valve. The intake valve plays a vital role in the engine's operation by allowing air and fuel to enter the combustion chamber. Understanding how the intake valve functions can provide insights into the overall performance of an engine. When the engine operates, the intake valve opens at the right moment during the intake stroke of the engine cycle. This allows a mixture of air and fuel to be drawn into the cylinder as the piston moves down. The timing of the opening and closing of the intake valve is crucial for optimal engine performance. If the intake valve opens too early or closes too late, it can lead to a loss of power and efficiency. In modern engines, the design and technology surrounding the intake valve have advanced significantly. Many contemporary engines utilize variable valve timing (VVT) systems that adjust the timing of the intake valve based on various factors such as engine speed and load. This technology enhances performance, improves fuel efficiency, and reduces emissions. Additionally, the materials used for the intake valve are also important. They must withstand high temperatures and pressures while maintaining their structural integrity. Typically, intake valves are made from high-strength alloys that can endure the harsh conditions within the engine. Regular maintenance of the intake valve is essential for ensuring the longevity and efficiency of an engine. Over time, carbon deposits can build up on the intake valve, which can hinder its ability to open and close properly. This can result in reduced engine performance and increased fuel consumption. Therefore, periodic cleaning and inspection of the intake valve are recommended to keep the engine running smoothly. In conclusion, the intake valve is a critical component of the internal combustion engine that significantly impacts its performance and efficiency. Understanding its function and importance can help vehicle owners appreciate the complexity of their engines and the need for regular maintenance. With advancements in technology, the intake valve continues to evolve, contributing to more efficient and powerful engines for the future.

内燃机是工程的奇迹，其中一个关键组件就是进气阀。进气阀在发动机的运行中起着至关重要的作用，它允许空气和燃料进入燃烧室。理解进气阀的功能可以为我们提供关于发动机整体性能的洞察。当发动机运转时，进气阀在发动机循环的进气冲程中恰当地打开。这使得空气和燃料的混合物在活塞向下移动时被吸入气缸。进气阀的开启和关闭时机对于最佳发动机性能至关重要。如果进气阀过早打开或过晚关闭，可能会导致动力和效率的损失。在现代发动机中，围绕进气阀的设计和技术已经显著进步。许多当代发动机利用可变气门正时（VVT）系统，根据发动机转速和负载等各种因素调整进气阀的时机。这项技术提高了性能，改善了燃油效率，并减少了排放。此外，进气阀所使用的材料也很重要。它们必须承受高温和高压，同时保持其结构完整性。通常，进气阀由高强度合金制成，可以承受发动机内部的恶劣条件。定期维护进气阀对于确保发动机的耐用性和效率至关重要。随着时间的推移，碳沉积物可能会在进气阀上积聚，这可能会妨碍其正常开闭。这可能导致发动机性能降低和燃油消耗增加。因此，建议定期清洁和检查进气阀，以保持发动机平稳运行。总之，进气阀是内燃机的关键组件，对其性能和效率有显著影响。理解其功能和重要性可以帮助车辆所有者欣赏他们发动机的复杂性以及定期维护的必要性。随着技术的进步，进气阀继续发展，为未来更高效、更强大的发动机做出贡献。