pressurizer of pressurized-water reactor

简明释义

压水堆稳压器

英英释义

例句

1.A malfunction in the pressurizer of pressurized-water reactor could lead to a drop in system pressure, affecting reactor safety.

压水反应堆的加压器出现故障可能导致系统压力下降，从而影响反应堆安全性。

2.The main function of the pressurizer of pressurized-water reactor is to maintain the pressure of the primary coolant system.

压水反应堆的加压器的主要功能是维持主冷却剂系统的压力。

3.Operators must regularly inspect the pressurizer of pressurized-water reactor for any signs of wear or damage.

操作员必须定期检查压水反应堆的加压器是否有磨损或损坏的迹象。

4.During a system check, engineers monitored the temperature of the pressurizer of pressurized-water reactor to ensure it was operating within safe limits.

在系统检查期间，工程师监测了压水反应堆的加压器的温度，以确保其在安全范围内运行。

5.The design of the pressurizer of pressurized-water reactor includes safety features to prevent overpressure scenarios.

压水反应堆的加压器设计包括安全特性，以防止过压情况。

作文

The world of nuclear energy is complex and fascinating, particularly when we delve into the components that make up a pressurized-water reactor (PWR). One of the critical elements in this system is the pressurizer of pressurized-water reactor, which plays a vital role in maintaining the necessary pressure within the reactor system. To understand its importance, we must first grasp the basic principles of how a PWR operates. In a pressurized-water reactor, water serves as both a coolant and a moderator. The reactor core generates heat through nuclear fission, and this heat must be efficiently removed to prevent overheating. The water is kept under high pressure by the pressurizer of pressurized-water reactor, which ensures that it remains in a liquid state even at high temperatures. This high-pressure environment allows the water to absorb more heat without boiling, which is essential for the reactor's efficiency and safety. The pressurizer of pressurized-water reactor is essentially a pressure vessel that contains a portion of the reactor coolant system. It is equipped with heaters and a spray system to control the pressure within the reactor. When the pressure drops, the heaters warm the water, causing it to expand and increase the pressure. Conversely, if the pressure rises too high, the spray system can introduce cold water into the system to bring the pressure back down. This dynamic regulation is crucial for maintaining a stable operating environment in the reactor. Moreover, the design of the pressurizer of pressurized-water reactor includes safety features that are paramount in preventing accidents. For instance, if there is a significant drop in pressure, the system can activate emergency protocols to ensure that the reactor core remains cooled. This is vital because a loss of coolant accident could lead to severe consequences, including core meltdown. Therefore, the pressurizer of pressurized-water reactor not only enhances operational efficiency but also contributes significantly to the overall safety of the nuclear power plant. In addition to its primary functions, the pressurizer of pressurized-water reactor also plays a role in the thermal hydraulics of the reactor. By maintaining the correct pressure, it helps regulate the flow of coolant throughout the reactor core, ensuring that all fuel assemblies receive adequate cooling. This is essential for optimizing the reactor's performance and extending the life of the fuel. Looking towards the future, advancements in technology may further enhance the function of the pressurizer of pressurized-water reactor. Research into new materials and designs could lead to more efficient and safer reactors. As the global demand for clean energy continues to rise, understanding the intricate details of nuclear reactor components like the pressurizer of pressurized-water reactor will be critical for engineers and scientists alike. In conclusion, the pressurizer of pressurized-water reactor is a fundamental component that ensures the safe and efficient operation of pressurized-water reactors. Its ability to maintain the necessary pressure within the system not only enhances the reactor's performance but also safeguards against potential hazards. As we continue to explore and expand our use of nuclear energy, understanding such components will be essential for the development of safer and more efficient energy systems.

核能的世界是复杂而迷人的，特别是当我们深入了解构成压水反应堆（PWR）的组件时。在这个系统中，一个关键元素是压水反应堆的加压器，它在维持反应堆系统内所需压力方面发挥着至关重要的作用。要理解其重要性，我们必须首先掌握压水反应堆的基本原理。在压水反应堆中，水既作为冷却剂又作为调节剂。反应堆核心通过核裂变产生热量，这些热量必须有效去除以防止过热。通过压水反应堆的加压器，水在高压下保持液态，即使在高温下也是如此。这种高压环境使水能够在不沸腾的情况下吸收更多的热量，这对反应堆的效率和安全性至关重要。压水反应堆的加压器本质上是一个压力容器，包含反应堆冷却剂系统的一部分。它配备有加热器和喷雾系统，以控制反应堆内的压力。当压力下降时，加热器会加热水，导致其膨胀并增加压力。相反，如果压力过高，喷雾系统可以向系统中引入冷水以降低压力。这种动态调节对于维持反应堆的稳定操作环境至关重要。此外，压水反应堆的加压器的设计包括重要的安全特性，防止事故的发生。例如，如果压力显著下降，系统可以启动紧急协议，以确保反应堆核心保持冷却。这一点至关重要，因为冷却剂失效事故可能导致严重后果，包括核心熔毁。因此，压水反应堆的加压器不仅提高了操作效率，还对核电站的整体安全性作出了重要贡献。除了其主要功能外，压水反应堆的加压器还在反应堆的热水力学中发挥作用。通过维持正确的压力，它有助于调节冷却剂在反应堆核心中的流动，确保所有燃料组件获得足够的冷却。这对于优化反应堆的性能和延长燃料的使用寿命至关重要。展望未来，技术进步可能进一步增强压水反应堆的加压器的功能。对新材料和设计的研究可能导致更高效和更安全的反应堆。随着全球对清洁能源需求的不断上升，理解核反应堆组件如压水反应堆的加压器的细节将对工程师和科学家至关重要。总之，压水反应堆的加压器是确保压水反应堆安全高效运行的基本组件。它保持系统内必要的压力，不仅提高了反应堆的性能，还保护了潜在的危险。随着我们继续探索和扩展核能的使用，理解这些组件将是开发更安全、更高效能源系统的关键。