pintle type injector

简明释义

针栓式喷油器

英英释义

例句

1.The pintle type injector is commonly used in diesel engines for its reliability.

针阀式喷油器因其可靠性而常用于柴油发动机。

2.The engine's fuel efficiency improved significantly after we replaced the old injector with a new pintle type injector.

在我们用新的针阀式喷油器替换掉旧喷油器后，发动机的燃油效率显著提高。

3.During the maintenance check, the mechanic noted that the pintle type injector was clogged and needed cleaning.

在维护检查中，机械师注意到针阀式喷油器被堵塞，需要清洗。

4.We are considering upgrading to a pintle type injector for our racing car to enhance performance.

我们正在考虑为赛车升级为针阀式喷油器以提升性能。

5.The pintle type injector design allows for better atomization of the fuel.

针阀式喷油器的设计使燃料雾化效果更佳。

作文

In the realm of engineering and fluid mechanics, the term pintle type injector refers to a specific design of an injector used primarily in combustion systems. This device plays a crucial role in the fuel delivery process, ensuring that the right amount of fuel is injected into the combustion chamber at the right time. The pintle type injector is characterized by its unique pintle design, which resembles a pin or a small rod that moves up and down to control the flow of fuel.The operation of a pintle type injector is quite fascinating. It typically consists of a nozzle and a pintle that fits snugly within it. When the injector is activated, the pintle lifts away from the nozzle, allowing fuel to flow through. The precise control of the pintle's movement is essential for achieving optimal combustion efficiency. If the pintle does not open fully, too little fuel will be delivered, leading to poor engine performance. Conversely, if it opens too much, it can cause flooding and incomplete combustion.One of the significant advantages of the pintle type injector is its ability to provide a fine spray pattern of fuel. This atomization of fuel is vital for ensuring that it mixes well with air in the combustion chamber, leading to a more efficient burn. Additionally, the design allows for quick response times, making it suitable for applications where precise fuel delivery is critical, such as in modern internal combustion engines.The pintle type injector is commonly found in various types of engines, including gasoline and diesel engines. In gasoline engines, these injectors help achieve the ideal air-fuel ratio, which is essential for maximizing power output while minimizing emissions. In diesel engines, they are responsible for injecting fuel directly into the combustion chamber under high pressure, facilitating the ignition process without the need for spark plugs.Moreover, advancements in technology have led to the development of electronic fuel injection systems that utilize pintle type injectors. These systems are equipped with sensors and electronic controls that optimize fuel delivery based on real-time engine conditions. This not only enhances performance but also improves fuel efficiency and reduces harmful emissions.In conclusion, the pintle type injector is a pivotal component in modern engine design, contributing significantly to fuel efficiency and performance. Its ability to deliver fuel accurately and efficiently makes it an indispensable part of internal combustion engines. As technology continues to evolve, the role of the pintle type injector will likely expand, further enhancing the capabilities of future engines and promoting a more sustainable approach to transportation.Understanding the mechanics and significance of the pintle type injector provides valuable insights into the complexities of engine performance and the importance of precision engineering in automotive technology.

在工程和流体力学的领域中，术语活塞式喷油器指的是一种特定设计的喷油器，主要用于燃烧系统。该装置在燃料输送过程中起着至关重要的作用，确保在正确的时间将适量的燃料喷入燃烧室。活塞式喷油器的特点是其独特的活塞设计，类似于一个小针或杆，能够上下移动以控制燃料的流动。活塞式喷油器的操作相当迷人。它通常由喷嘴和一个紧密贴合的活塞组成。当喷油器被激活时，活塞会从喷嘴上抬起，允许燃料流过。对活塞运动的精确控制对于实现最佳燃烧效率至关重要。如果活塞没有完全打开，将会导致燃料供应不足，从而导致发动机性能不佳。相反，如果它打开过多，可能会导致溢出和不完全燃烧。活塞式喷油器的一个显著优点是能够提供细腻的燃料喷雾模式。这种燃料雾化对于确保燃料与空气在燃烧室内良好混合至关重要，从而导致更高效的燃烧。此外，该设计还允许快速响应时间，使其适用于对燃料输送精度要求严格的应用，例如现代内燃机。活塞式喷油器通常出现在各种类型的发动机中，包括汽油和柴油发动机。在汽油发动机中，这些喷油器有助于实现理想的空气-燃料比，这对于最大化功率输出并最小化排放至关重要。在柴油发动机中，它们负责在高压下将燃料直接喷入燃烧室，促进点火过程，无需火花塞。此外，技术的进步导致了利用活塞式喷油器的电子燃油喷射系统的发展。这些系统配备传感器和电子控制装置，根据实时发动机条件优化燃料输送。这不仅提高了性能，还改善了燃油效率并减少了有害排放。总之，活塞式喷油器是现代发动机设计中的关键组成部分，对燃油效率和性能贡献显著。其准确高效地输送燃料的能力使其成为内燃机不可或缺的一部分。随着技术的不断发展，活塞式喷油器的作用可能会进一步扩大，进一步提升未来发动机的能力，并促进更可持续的交通方式。理解活塞式喷油器的机制和重要性为深入了解发动机性能的复杂性以及汽车技术中精密工程的重要性提供了宝贵的见解。