cylinder scavenging system

简明释义

汽缸扫气系统

英英释义

例句

1.A well-designed cylinder scavenging system can enhance the overall performance of a two-stroke engine.

一个设计良好的气缸清扫系统可以提升二冲程发动机的整体性能。

2.During the maintenance check, we found issues with the cylinder scavenging system that needed immediate attention.

在维护检查中，我们发现气缸清扫系统存在需要立即处理的问题。

3.We need to test the cylinder scavenging system for any leaks before starting the engine.

在启动发动机之前，我们需要测试一下气缸清扫系统是否有泄漏。

4.The efficiency of the cylinder scavenging system in this engine design significantly improves fuel consumption.

这种发动机设计中，气缸清扫系统的效率显著提高了燃油消耗。

5.The engineers are working on optimizing the cylinder scavenging system to reduce emissions.

工程师们正在优化气缸清扫系统以减少排放。

作文

In the realm of internal combustion engines, one of the critical components that significantly influences performance is the cylinder scavenging system. This system plays a vital role in ensuring that the combustion process is efficient and effective. To comprehend its importance, we must first understand what scavenging means in this context. Scavenging refers to the process of removing exhaust gases from the combustion chamber after the power stroke and replacing them with fresh air-fuel mixture for the next cycle. The efficiency of this process directly affects the engine's power output, fuel economy, and emission levels.The cylinder scavenging system is designed to enhance the removal of exhaust gases and facilitate the entry of fresh charge into the cylinders. There are various types of scavenging methods employed in different engine designs, including two-stroke and four-stroke engines. In two-stroke engines, for instance, the scavenging process occurs during the same cycle as the power stroke, which can lead to challenges such as incomplete exhaust removal and the potential for unburned fuel to escape into the exhaust.To optimize the cylinder scavenging system, engineers utilize several techniques. One common method is the use of tuned exhaust systems, which are designed to create negative pressure waves that help draw out the exhaust gases more effectively. Additionally, the timing of the intake and exhaust valves can be adjusted to improve the overlap period, allowing for better scavenging of the combustion chamber. The design of the intake manifold also plays a crucial role in ensuring that the fresh charge enters efficiently while minimizing the loss of exhaust gases.Moreover, advancements in technology have led to the development of variable valve timing systems, which allow for dynamic adjustment of valve operation based on engine speed and load. This innovation has proven to enhance the performance of the cylinder scavenging system significantly, resulting in improved throttle response and overall engine efficiency.In conclusion, the cylinder scavenging system is an essential aspect of engine design that directly influences performance metrics such as power output, fuel efficiency, and emissions. Understanding and optimizing this system is crucial for engineers and designers aiming to create high-performance engines that meet modern environmental standards. As technology continues to evolve, we can expect further innovations in scavenging techniques that will enhance engine performance even more, paving the way for cleaner and more efficient automotive solutions. Overall, the significance of the cylinder scavenging system cannot be overstated, as it is fundamental to the operation of internal combustion engines and plays a pivotal role in the quest for sustainable transportation solutions.

在内燃机的领域中，一个显著影响性能的关键组件是气缸排气系统。该系统在确保燃烧过程高效和有效方面发挥着至关重要的作用。要理解其重要性，我们首先必须了解在这个背景下“排气”的意义。排气是指在动力冲程后，从燃烧室中去除废气并用新鲜的空气-燃料混合物替换的过程。该过程的效率直接影响发动机的功率输出、燃油经济性和排放水平。气缸排气系统旨在增强废气的去除并促进新鲜气体进入气缸。不同的发动机设计中采用了多种类型的排气方法，包括二冲程和四冲程发动机。例如，在二冲程发动机中，排气过程发生在与动力冲程相同的循环中，这可能导致诸如废气未完全去除和未燃烧燃料有可能逃逸到排气中等挑战。为了优化气缸排气系统，工程师们采用了几种技术。一种常见的方法是使用调谐排气系统，该系统旨在产生负压波，以帮助更有效地抽出废气。此外，进气阀和排气阀的时机可以进行调整，以改善重叠期，从而更好地排气燃烧室。进气歧管的设计在确保新鲜气体高效进入的同时，最小化废气损失方面也起着至关重要的作用。此外，技术的进步导致了可变气门正时系统的发展，该系统允许根据发动机转速和负载动态调整阀门的操作。这一创新显著增强了气缸排气系统的性能，改善了油门响应和整体发动机效率。总之，气缸排气系统是发动机设计中的一个基本方面，直接影响功率输出、燃油效率和排放等性能指标。理解和优化这一系统对旨在创造高性能发动机以满足现代环境标准的工程师和设计师至关重要。随着技术的不断发展，我们可以期待进一步的排气技术创新，将进一步提高发动机性能，为更清洁、更高效的汽车解决方案铺平道路。总体而言，气缸排气系统的重要性不容低估，因为它是内燃机运行的基础，并在追求可持续交通解决方案的过程中起着关键作用。