ejector priming

简明释义

喷射器

英英释义

例句

1.The manual states that ejector priming should be done before starting the engine.

手册中指出，在启动引擎之前应进行喷射器启动。

2.We noticed improved performance after implementing ejector priming procedures.

在实施喷射器启动程序后，我们注意到性能有所改善。

3.The technician explained that ejector priming is essential for ensuring the system operates efficiently.

技术员解释说，喷射器启动 对于确保系统高效运行至关重要。

4.The engineer recommended ejector priming as a solution to our pressure issues.

工程师建议将喷射器启动作为解决我们压力问题的方案。

5.During the maintenance check, we performed ejector priming to clear any blockages.

在维护检查期间，我们进行了喷射器启动以清除任何堵塞。

作文

In the world of engineering and fluid dynamics, the term ejector priming refers to a specific process that enhances the performance of ejectors, which are devices used to move fluids by utilizing high-velocity jets. Ejectors play a crucial role in various applications, including vacuum systems, refrigeration, and chemical processing. Understanding the principle of ejector priming is essential for engineers and technicians who aim to optimize these systems for efficiency and effectiveness.The process of ejector priming involves the initial filling of the ejector with the working fluid before it can operate effectively. This is particularly important because an ejector relies on the interaction between the primary (driving) fluid and the secondary (moved) fluid to create suction and facilitate fluid movement. Without proper priming, the ejector may not achieve the necessary pressure differential, resulting in reduced performance or even system failure.One of the key benefits of ejector priming is its ability to prevent cavitation, a phenomenon that occurs when the pressure in a fluid drops below its vapor pressure, leading to the formation of vapor bubbles. These bubbles can collapse violently, causing damage to the ejector and other components of the system. By ensuring that the ejector is properly primed, engineers can maintain the necessary pressure levels and avoid the detrimental effects of cavitation.Furthermore, ejector priming can improve the overall efficiency of the system. When an ejector is correctly primed, it can achieve higher suction levels and better mixing of the fluids involved. This is particularly beneficial in applications such as wastewater treatment, where the efficient mixing of chemicals is crucial for effective treatment processes. In such cases, the role of ejector priming becomes even more significant, as it directly impacts the quality of the output.In addition to its technical advantages, understanding ejector priming also has economic implications. Systems that utilize ejectors can be costly to operate if they are not functioning optimally. By investing time and resources into proper priming techniques, companies can reduce operational costs and enhance the longevity of their equipment. This is especially important in industries where downtime can lead to significant financial losses.Moreover, the principles of ejector priming can be applied to various fields beyond traditional engineering. For instance, in the realm of environmental science, ejectors are utilized in air pollution control systems. Proper priming ensures that these systems operate efficiently, thereby contributing to cleaner air and a healthier environment.In conclusion, the concept of ejector priming is vital for anyone involved in the design, operation, or maintenance of ejector systems. Its significance spans across multiple industries, highlighting the need for a thorough understanding of this process. By mastering ejector priming, professionals can enhance system performance, prevent cavitation, improve efficiency, and ultimately contribute to both economic and environmental sustainability. As technology continues to evolve, the importance of such foundational principles will only grow, making it imperative for future engineers to grasp the intricacies of ejector priming and its applications in modern engineering practices.

在工程和流体动力学的世界中，术语ejector priming指的是一种特定过程，它增强了喷射器的性能，喷射器是一种通过利用高速喷射来移动流体的设备。喷射器在真空系统、制冷和化学加工等各种应用中发挥着至关重要的作用。理解ejector priming的原理对于希望优化这些系统以提高效率和有效性的工程师和技术人员来说是至关重要的。ejector priming的过程涉及在喷射器能够有效运行之前，初步填充工作流体。这一点特别重要，因为喷射器依赖于主要（驱动）流体与次要（被移动）流体之间的相互作用，以产生吸力并促进流体移动。如果没有适当的启动，喷射器可能无法达到必要的压力差，从而导致性能下降甚至系统故障。ejector priming的一个关键好处是能够防止气蚀，这是一种现象，当流体中的压力降到其蒸汽压力以下时，会导致蒸汽气泡的形成。这些气泡会猛烈地崩溃，造成喷射器和系统其他部件的损坏。通过确保喷射器得到适当的启动，工程师可以维持必要的压力水平，避免气蚀的有害影响。此外，ejector priming还可以提高系统的整体效率。当喷射器正确启动时，它可以实现更高的吸力水平和更好的流体混合。这在废水处理等应用中特别有益，因为化学品的有效混合对有效的处理过程至关重要。在这种情况下，ejector priming的作用变得更加重要，因为它直接影响输出的质量。除了技术优势之外，理解ejector priming还有经济意义。利用喷射器的系统如果未能最佳运行，其运营成本可能很高。通过投入时间和资源进行适当的启动技术，公司可以降低运营成本并延长设备的使用寿命。这在停机可能导致重大经济损失的行业中尤其重要。此外，ejector priming的原理也可以应用于超出传统工程的各个领域。例如，在环境科学领域，喷射器用于空气污染控制系统。适当的启动确保这些系统高效运行，从而有助于改善空气质量和创造更健康的环境。总之，ejector priming的概念对于任何参与喷射器系统设计、操作或维护的人来说都是至关重要的。它的意义跨越多个行业，突显了对这一过程全面理解的必要性。通过掌握ejector priming，专业人员可以增强系统性能、防止气蚀、提高效率，并最终为经济和环境的可持续性做出贡献。随着技术的不断发展，这些基础原则的重要性只会增加，因此未来的工程师必须掌握ejector priming的复杂性及其在现代工程实践中的应用。