cold leg

简明释义

冷管段

英英释义

例句

1.The technician noticed a problem with the cold leg in the heating system, which was causing inefficiencies.

技术人员注意到供暖系统中的冷腿出现了问题，导致效率低下。

2.In nuclear reactors, the cold leg is where the coolant returns after being heated.

在核反应堆中，冷腿是冷却剂加热后返回的地方。

3.During the inspection, we found that the cold leg of the pipeline was not insulated properly.

在检查过程中，我们发现管道的冷腿没有得到适当的绝缘。

4.The cold leg is essential for maintaining the overall balance of the water flow.

冷腿对于维持水流的整体平衡至关重要。

5.He explained how the cold leg impacts the efficiency of the cooling system.

他解释了冷腿如何影响冷却系统的效率。

作文

In the realm of engineering, particularly in the context of nuclear reactors, the term cold leg refers to a specific section of piping that carries coolant away from the reactor core. This coolant is typically at a lower temperature compared to other parts of the system, which is crucial for maintaining safe operational parameters. Understanding the function and significance of the cold leg is essential for engineers and operators working in nuclear facilities. The cold leg serves as a vital component in the primary cooling loop. After absorbing heat from the reactor core, the coolant flows through the hot leg, where it is heated up significantly. Following this, the coolant travels through the cold leg back to the reactor to be reheated. This cyclical process ensures that the reactor remains within its optimal temperature range, preventing overheating and potential meltdowns.From a safety perspective, the cold leg also plays a crucial role in emergency systems. In the event of an accident or malfunction, the integrity of the cold leg must be maintained to ensure that coolant continues to circulate effectively, thereby cooling the reactor core. Engineers conduct regular inspections and maintenance on the cold leg to prevent leaks or failures that could lead to serious safety hazards.Moreover, understanding the thermal dynamics involved in the cold leg is vital for optimizing reactor performance. Engineers utilize sophisticated models to simulate the flow of coolant and predict how changes in temperature and pressure will affect the system. By analyzing these factors, they can make informed decisions about how to improve efficiency and safety.In conclusion, the term cold leg is not just a technical phrase; it encapsulates a fundamental aspect of nuclear reactor design and operation. Whether you are an engineer, a student, or simply someone interested in the field, grasping the concept of the cold leg can enhance your understanding of how nuclear reactors function and the importance of safety in these complex systems. As technology continues to advance, the study of components like the cold leg will remain paramount in ensuring that nuclear energy remains a safe and viable option for the future.

在工程领域，特别是在核反应堆的背景下，术语冷腿指的是一段特定的管道，它将冷却剂从反应堆核心输送出去。与系统的其他部分相比，这种冷却剂的温度通常较低，这对于维持安全操作参数至关重要。理解冷腿的功能和重要性对在核设施中工作的工程师和操作员来说是必不可少的。冷腿作为主要冷却回路中的一个重要组件。在从反应堆核心吸收热量后，冷却剂通过热腿流动，在那里它的温度显著升高。随后，冷却剂通过冷腿返回反应堆进行再加热。这一循环过程确保反应堆保持在最佳温度范围内，防止过热和潜在的熔毁。从安全的角度来看，冷腿在紧急系统中也起着至关重要的作用。在事故或故障发生时，必须保持冷腿的完整性，以确保冷却剂继续有效循环，从而冷却反应堆核心。工程师定期对冷腿进行检查和维护，以防止泄漏或故障，这可能导致严重的安全隐患。此外，理解涉及冷腿的热动力学对于优化反应堆性能至关重要。工程师利用复杂的模型来模拟冷却剂的流动，并预测温度和压力的变化将如何影响系统。通过分析这些因素，他们可以做出明智的决定，关于如何提高效率和安全性。总之，术语冷腿不仅仅是一个技术短语；它概括了核反应堆设计和操作的基本方面。无论你是工程师、学生，还是只是对这个领域感兴趣的人，掌握冷腿的概念都能增强你对核反应堆运作方式的理解，以及在这些复杂系统中安全的重要性。随着技术的不断进步，对像冷腿这样的组件的研究将继续在确保核能成为未来安全可行选择的过程中占据重要地位。