scavenging pump

简明释义

扫气泵

英英释义

例句

1.Without a functioning scavenging pump, the engine can suffer from reduced efficiency.

如果没有正常工作的排气泵，发动机的效率可能会降低。

2.The technician checked the scavenging pump for any signs of wear and tear.

技术员检查了排气泵是否有磨损的迹象。

3.The scavenging pump helps remove exhaust gases from the combustion chamber.

排气泵有助于从燃烧室中去除废气。

4.The engine's performance improved significantly after installing a new scavenging pump.

在安装了新的排气泵后，发动机的性能显著提高。

5.Regular maintenance of the scavenging pump is essential for optimal engine function.

定期维护排气泵对于发动机的最佳功能至关重要。

作文

In the world of engineering, particularly in the field of internal combustion engines, the term scavenging pump refers to a specific type of pump that plays a crucial role in the operation of two-stroke engines. These engines are known for their simplicity and lightweight design, making them popular in various applications, from motorcycles to small boats. The function of the scavenging pump is essential for ensuring that the engine operates efficiently and effectively. The primary purpose of a scavenging pump is to remove exhaust gases from the combustion chamber after the power stroke. In a two-stroke engine, the cycle involves both intake and exhaust processes occurring simultaneously. This means that without an efficient method of clearing out the spent gases, the fresh fuel-air mixture would be contaminated, leading to incomplete combustion and reduced performance. Therefore, the scavenging pump helps in creating a vacuum that draws out the exhaust gases, allowing for a new charge of air and fuel to enter the cylinder. One of the significant advantages of using a scavenging pump is that it enhances the overall efficiency of the engine. By ensuring that the combustion chamber is cleared of exhaust gases, this pump allows for better mixing of the new fuel-air mixture, resulting in more complete combustion. This not only improves the power output of the engine but also reduces emissions, making it more environmentally friendly. Moreover, the design of the scavenging pump can vary depending on the specific application and requirements of the engine. Some engines utilize a mechanical pump driven by the crankshaft, while others may employ a more sophisticated system using electronic controls to optimize performance. Regardless of the design, the fundamental principle remains the same: to ensure that the combustion chamber is efficiently scavenged of exhaust gases. In conclusion, the scavenging pump serves as a vital component in the functioning of two-stroke engines. Its ability to remove exhaust gases effectively allows for improved performance, efficiency, and reduced emissions. As technology continues to advance, the design and functionality of scavenging pumps will likely evolve, further enhancing the capabilities of internal combustion engines. Understanding the role of the scavenging pump is essential for anyone involved in the automotive or marine industries, as it directly impacts engine performance and environmental considerations.

在工程领域，特别是在内燃机领域，短语scavenging pump指的是一种特定类型的泵，在二冲程发动机的运行中扮演着至关重要的角色。这些发动机以其简单性和轻便设计而闻名，使其在各种应用中流行，从摩托车到小型船只。scavenging pump的主要目的是在动力冲程后从燃烧室中去除废气。在二冲程发动机中，循环过程涉及进气和排气过程同时进行。这意味着如果没有有效的方法来清除废气，新鲜的燃料-空气混合物将受到污染，导致不完全燃烧和性能下降。因此，scavenging pump有助于创造一个真空，抽走废气，从而允许新的空气和燃料进入气缸。 使用scavenging pump的一个显著优点是它提高了发动机的整体效率。通过确保燃烧室清除废气，这种泵允许新燃料-空气混合物更好地混合，导致更完全的燃烧。这不仅提高了发动机的功率输出，还减少了排放，使其更加环保。 此外，scavenging pump的设计可以根据发动机的具体应用和要求而有所不同。一些发动机利用由曲轴驱动的机械泵，而其他发动机可能采用更复杂的系统，使用电子控制来优化性能。无论设计如何，其基本原理保持不变：确保燃烧室有效地清除废气。 总之，scavenging pump作为二冲程发动机功能中的重要组成部分。它有效去除废气的能力使得性能、效率和减少排放得以改善。随着技术的不断进步，scavenging pump的设计和功能可能会发展，进一步增强内燃机的能力。了解scavenging pump的作用对于任何参与汽车或海洋工业的人来说都是必不可少的，因为它直接影响发动机性能和环境考虑。