exhaust collector
简明释义
排气集管
英英释义
A device or system designed to capture and channel exhaust gases from an engine or other machinery to reduce emissions and improve efficiency. | 一种设备或系统,旨在捕获并引导来自发动机或其他机械的废气,以减少排放并提高效率。 |
例句
1.We need to replace the old exhaust collector with a more efficient model.
我们需要用更高效的型号替换旧的排气收集器。
2.During the performance test, the exhaust collector played a crucial role in measuring emissions.
在性能测试中,排气收集器在测量排放方面起着重要作用。
3.The design of the exhaust collector affects the overall performance of the engine.
排气收集器的设计会影响发动机的整体性能。
4.A damaged exhaust collector can lead to increased emissions from the vehicle.
损坏的排气收集器可能导致车辆排放增加。
5.The mechanic inspected the exhaust collector to ensure it was functioning properly.
机械师检查了排气收集器以确保其正常运作。
作文
In modern engineering and automotive design, the term exhaust collector refers to a crucial component that plays a significant role in managing the exhaust gases produced by an engine. The primary function of an exhaust collector is to gather the exhaust gases from multiple cylinders and direct them into a single exhaust system. This process not only improves the efficiency of the engine but also enhances its performance and reduces emissions. When an engine operates, each cylinder produces exhaust gases at different times due to the firing order. Without an effective exhaust collector, these gases would be released individually, leading to turbulence and inefficiency in the exhaust flow. By using an exhaust collector, engineers can ensure that the exhaust gases are combined smoothly, which helps in maintaining a consistent flow and pressure throughout the exhaust system.There are various types of exhaust collectors, including those used in naturally aspirated engines and turbocharged engines. In naturally aspirated engines, the design of the exhaust collector is often optimized to enhance scavenging, which is the process of expelling exhaust gases from the cylinder to make way for fresh air and fuel. This is crucial for maximizing the engine's power output. On the other hand, in turbocharged engines, the exhaust collector must be designed to handle higher pressures and temperatures, as the turbocharger relies on exhaust gases to spin the turbine and produce boost.The materials used in manufacturing exhaust collectors are also essential. They must withstand high temperatures and corrosive environments, which is why stainless steel and other heat-resistant alloys are commonly used. Additionally, the shape and size of the exhaust collector can significantly affect the overall performance of the vehicle. Engineers often conduct extensive simulations and tests to determine the optimal design that balances performance, durability, and cost.Furthermore, the importance of exhaust collectors extends beyond just performance. They also play a vital role in meeting environmental regulations. With increasing concerns about air pollution and climate change, manufacturers are under pressure to produce cleaner and more efficient vehicles. An effective exhaust collector can help reduce harmful emissions by ensuring that exhaust gases are expelled efficiently and effectively.In conclusion, the exhaust collector is a fundamental component in automotive engineering that contributes to the performance, efficiency, and environmental compliance of an engine. As technology continues to evolve, the designs and materials used for exhaust collectors will likely advance as well, leading to even better performance and lower emissions in future vehicles. Understanding the role of the exhaust collector is essential for anyone interested in automotive technology and engineering.
在现代工程和汽车设计中,术语exhaust collector指的是一个关键组件,在管理发动机产生的废气方面发挥着重要作用。exhaust collector的主要功能是将多个气缸的废气收集起来,并引导它们进入单一的排气系统。这个过程不仅提高了发动机的效率,还增强了其性能并减少了排放。当发动机运转时,由于点火顺序的不同,每个气缸会在不同的时间产生废气。如果没有有效的exhaust collector,这些废气将会单独释放,导致排气流动中的湍流和低效。通过使用exhaust collector,工程师可以确保废气平稳地结合,这有助于在整个排气系统中保持一致的流动和压力。exhaust collectors有多种类型,包括用于自然吸气发动机和涡轮增压发动机的类型。在自然吸气发动机中,exhaust collector的设计通常经过优化,以增强清扫作用,即将废气从气缸中排出,为新鲜空气和燃料腾出空间。这对于最大化发动机的功率输出至关重要。另一方面,在涡轮增压发动机中,exhaust collector必须设计得能够承受更高的压力和温度,因为涡轮增压器依赖废气来旋转涡轮并产生增压。制造exhaust collectors所使用的材料也至关重要。它们必须能够承受高温和腐蚀环境,这就是为什么不锈钢和其他耐热合金通常被使用。此外,exhaust collector的形状和大小也会显著影响车辆的整体性能。工程师们通常会进行广泛的模拟和测试,以确定最佳设计,从而平衡性能、耐用性和成本。此外,exhaust collectors的重要性不仅仅体现在性能上。它们还在满足环境法规方面发挥着重要作用。随着人们对空气污染和气候变化的关注日益增加,制造商面临着生产更清洁、更高效车辆的压力。有效的exhaust collector可以通过确保废气有效且高效地排出,从而帮助减少有害排放。总之,exhaust collector是汽车工程中的一个基本组件,有助于发动机的性能、效率和环境合规性。随着技术的不断进步,未来用于exhaust collectors的设计和材料可能会进一步改进,从而在未来的车辆中实现更好的性能和更低的排放。理解exhaust collector的作用对于任何对汽车技术和工程感兴趣的人来说都是至关重要的。
相关单词