aftercooled diesel

简明释义

后冷式柴油机

英英释义

例句

1.Many heavy-duty trucks now utilize aftercooled diesel 后冷却柴油机 technology for better fuel efficiency.

许多重型卡车现在采用后冷却柴油机 aftercooled diesel 技术以提高燃油效率。

2.The performance of the engine improved significantly after the installation of the new aftercooled diesel 后冷却柴油机 system.

在安装了新的后冷却柴油机 aftercooled diesel 系统后，发动机的性能显著提升。

3.The cooling system of the aftercooled diesel 后冷却柴油机 is crucial for maintaining optimal operating temperatures.

对于保持最佳操作温度，后冷却柴油机 aftercooled diesel 的冷却系统至关重要。

4.Using an aftercooled diesel 后冷却柴油机 can enhance the power output of marine vessels.

使用后冷却柴油机 aftercooled diesel 可以增强海洋船只的功率输出。

5.The aftercooled diesel 后冷却柴油机 engines are designed to reduce emissions in compliance with environmental regulations.

为了符合环境法规，后冷却柴油机 aftercooled diesel 发动机被设计为减少排放。

作文

The evolution of diesel engines has been a remarkable journey, marked by continuous advancements in technology and efficiency. One significant development in this field is the introduction of the aftercooled diesel engine. This type of engine incorporates an aftercooler, which is a heat exchanger that cools the air entering the engine after it has been compressed. Understanding the benefits and mechanics of the aftercooled diesel system can provide valuable insights into modern diesel technology.To comprehend how an aftercooled diesel engine operates, it is essential to first understand the basic principles of diesel combustion. Diesel engines work on the principle of compression ignition, where air is compressed to a high pressure and temperature before fuel is injected. This process leads to a more efficient combustion cycle, resulting in greater power output and fuel efficiency. However, as the air is compressed, it heats up significantly, which can lead to problems like engine knock or premature ignition.This is where the aftercooler comes into play. The aftercooled diesel system cools the compressed air before it enters the combustion chamber. By reducing the temperature of the air, the aftercooler not only enhances the density of the air, allowing for more oxygen to enter the combustion chamber, but also lowers the risk of engine knock. This results in a smoother operation and improved performance of the engine.Moreover, the use of an aftercooled diesel engine contributes to better fuel efficiency. Cooler intake air allows for a more complete combustion of the fuel, which means that less fuel is wasted, and more energy is extracted from each drop of diesel. This increased efficiency is particularly beneficial in heavy-duty applications, such as trucks and machinery, where fuel costs can be substantial.In addition to performance improvements, aftercooled diesel engines are also designed with emissions reduction in mind. By optimizing the combustion process through cooler intake air, these engines produce fewer nitrogen oxides (NOx) and particulate matter, which are harmful pollutants. As environmental regulations become stricter, the demand for cleaner diesel technologies like the aftercooled diesel engine is on the rise.The implementation of aftercooled diesel technology is not without its challenges. The additional components required for the aftercooling system can increase the overall complexity and weight of the engine. Manufacturers must balance these factors with the performance gains to ensure that the engines remain competitive in the market. However, the long-term benefits in terms of fuel savings and emissions compliance often outweigh these initial drawbacks.In conclusion, the aftercooled diesel engine represents a significant advancement in diesel technology, providing enhanced performance, improved fuel efficiency, and reduced emissions. As the automotive industry continues to evolve, understanding and utilizing such technologies will be crucial for meeting both consumer demands and environmental standards. The future of diesel engines looks promising with innovations like the aftercooled diesel system paving the way for more sustainable and efficient transportation solutions.

柴油发动机的发展历程是一个显著的旅程，标志着技术和效率的不断进步。在这个领域，一个重要的发展是引入了后冷却柴油发动机。这种类型的发动机采用了后冷却器，这是一种在压缩后冷却进入发动机的空气的热交换器。理解后冷却柴油系统的优点和机制可以为现代柴油技术提供宝贵的见解。要理解后冷却柴油发动机的工作原理，首先必须了解柴油燃烧的基本原理。柴油发动机基于压缩点火的原理，空气被压缩到高压力和温度，然后喷入燃料。这个过程导致更高效的燃烧周期，产生更大的功率输出和燃油效率。然而，随着空气的压缩，其温度显著升高，这可能导致发动机爆震或提前点火等问题。这就是后冷却器发挥作用的地方。后冷却柴油系统在空气进入燃烧室之前冷却压缩空气。通过降低空气的温度，后冷却器不仅增强了空气的密度，使更多氧气进入燃烧室，还降低了发动机爆震的风险。这导致发动机运行更加平稳，性能得到改善。此外，使用后冷却柴油发动机有助于提高燃油效率。较凉的进气空气使燃料的燃烧更加完全，这意味着更少的燃料被浪费，从每一滴柴油中提取出更多能量。这种提高的效率在重型应用中尤为有利，例如卡车和机械设备，在这些应用中，燃料成本可能非常可观。除了性能提升外，后冷却柴油发动机的设计还考虑到了减少排放。通过优化冷却进气空气的燃烧过程，这些发动机产生的氮氧化物（NOx）和颗粒物更少，这些都是有害污染物。随着环境法规变得越来越严格，对像后冷却柴油发动机这样的清洁柴油技术的需求正在上升。实施后冷却柴油技术并非没有挑战。后冷却系统所需的额外组件可能会增加发动机的整体复杂性和重量。制造商必须在这些因素与性能提升之间取得平衡，以确保发动机在市场上的竞争力。然而，从长远来看，燃料节省和排放合规方面的好处往往超过这些初始缺点。总之，后冷却柴油发动机代表了柴油技术的重要进步，提供了增强的性能、改善的燃油效率和减少的排放。随着汽车行业的不断发展，理解和利用这些技术对于满足消费者需求和环境标准至关重要。未来的柴油发动机看起来充满希望，像后冷却柴油系统这样的创新为更可持续和高效的交通解决方案铺平了道路。