core spray recirculation system

简明释义

堆芯喷淋再循环系统

英英释义

例句

1.Operators must be trained on the operation of the core spray recirculation system before starting the reactor.

操作员在启动反应堆之前必须接受关于核心喷淋循环系统操作的培训。

2.The reactor's safety features include a robust core spray recirculation system to manage excess heat.

反应堆的安全特性包括一个强大的核心喷淋循环系统来管理过剩热量。

3.During the maintenance check, we inspected the core spray recirculation system for any leaks.

在维护检查期间，我们检查了核心喷淋循环系统是否有泄漏。

4.In case of an emergency, the core spray recirculation system activates automatically to cool the reactor core.

在紧急情况下，核心喷淋循环系统会自动激活以冷却反应堆核心。

5.The efficiency of the core spray recirculation system is crucial for preventing overheating.

对于防止过热，核心喷淋循环系统的效率至关重要。

作文

The safety and efficiency of nuclear power plants are paramount in ensuring a stable energy supply while minimizing environmental impact. One of the critical components of a nuclear reactor's safety system is the core spray recirculation system (核心喷淋循环系统). This system plays a vital role in maintaining the integrity of the reactor core during both normal operations and emergency situations. In this essay, I will delve into the functionality, significance, and challenges associated with the core spray recirculation system.To begin with, the core spray recirculation system is designed to provide cooling to the reactor core by spraying water directly onto it. This process is essential, especially when the reactor experiences a loss of coolant accident (LOCA) or other scenarios where the core temperature may rise dangerously high. The system ensures that the fuel rods remain submerged in water, which not only cools them but also helps to prevent the release of radioactive materials into the environment. The operation of the core spray recirculation system involves multiple components, including pumps, spray nozzles, and piping. When activated, the pumps draw water from the containment sump or a dedicated water source and distribute it through the spray nozzles. These nozzles are strategically positioned to ensure even coverage over the core, maximizing the cooling effect. The design and implementation of this system require careful engineering to withstand extreme conditions, including high temperatures and pressures.Moreover, the significance of the core spray recirculation system extends beyond just cooling. It also serves as a critical barrier against potential radiation release. By maintaining the core's temperature within safe limits, the system mitigates the risk of fuel damage, which could lead to the release of fission products. Thus, it is an integral part of the overall safety culture in nuclear power generation.However, the core spray recirculation system is not without its challenges. One major concern is the reliability of the system during emergencies. In the event of a power failure, backup systems must be in place to ensure that the spray system remains operational. Regular maintenance and testing are crucial to identify any potential failures before they occur. Additionally, the system must be designed to function under various scenarios, including those involving debris or contamination in the water supply.In conclusion, the core spray recirculation system is a fundamental component of nuclear reactor safety. Its ability to cool the reactor core and prevent the release of radioactive materials underscores its importance in the nuclear power industry. As we continue to advance in technology and safety protocols, ongoing research and development will be necessary to enhance the reliability and efficiency of the core spray recirculation system. Ultimately, ensuring the safety of nuclear energy production is essential for fostering public trust and achieving sustainable energy goals.

核电厂的安全性和效率至关重要，以确保稳定的能源供应，同时尽量减少对环境的影响。核反应堆安全系统的关键组成部分之一是核心喷淋循环系统。该系统在正常运行和紧急情况下都发挥着维护反应堆核心完整性的至关重要的作用。在这篇文章中，我将深入探讨核心喷淋循环系统的功能、重要性以及相关挑战。首先，核心喷淋循环系统旨在通过直接喷洒水来为反应堆核心提供冷却。这一过程是必不可少的，特别是在反应堆发生冷却剂丧失事故（LOCA）或其他核心温度可能升高到危险水平的情况下。该系统确保燃料棒保持在水中浸没，这不仅可以冷却它们，还可以防止放射性材料释放到环境中。核心喷淋循环系统的操作涉及多个组件，包括泵、喷嘴和管道。当系统启动时，泵从围堰水池或专用水源抽水，并通过喷嘴分配水。这些喷嘴经过精心布置，以确保对核心的均匀覆盖，最大限度地提高冷却效果。该系统的设计和实施需要仔细工程设计，以承受极端条件，包括高温和高压。此外，核心喷淋循环系统的重要性超出了单纯的冷却功能。它还作为潜在辐射释放的关键屏障。通过将核心温度保持在安全范围内，该系统降低了燃料损坏的风险，这可能导致裂变产物的释放。因此，它是核电生产整体安全文化的一个重要组成部分。然而，核心喷淋循环系统并非没有挑战。一个主要问题是系统在紧急情况下的可靠性。在发生停电的情况下，必须有备份系统以确保喷淋系统保持运行。定期维护和测试对于在故障发生前识别潜在故障至关重要。此外，系统必须设计成能够在各种情况下正常工作，包括水源中存在碎片或污染的情况。总之，核心喷淋循环系统是核反应堆安全的基本组成部分。它冷却反应堆核心和防止放射性材料释放的能力突显了它在核电行业中的重要性。随着我们在技术和安全协议方面的不断进步，持续的研究和开发对于增强核心喷淋循环系统的可靠性和效率是必要的。最终，确保核能生产的安全性对于促进公众信任和实现可持续能源目标至关重要。