reactor heat removal

简明释义

反应堆排热

英英释义

例句

1.Engineers conducted a thorough analysis of the reactor heat removal system to enhance its efficiency.

工程师们对反应堆热量去除系统进行了全面分析，以提高其效率。

2.Regular maintenance checks help ensure that the reactor heat removal systems are functioning properly.

定期维护检查有助于确保反应堆热量去除系统正常运作。

3.The backup systems are crucial for effective reactor heat removal during unexpected shutdowns.

备份系统对于意外停机期间有效的反应堆热量去除至关重要。

4.In case of an emergency, the reactor heat removal process must be activated immediately.

在紧急情况下，必须立即启动反应堆热量去除过程。

5.The design of the nuclear plant focuses heavily on reactor heat removal to ensure safety during operation.

核电厂的设计非常注重反应堆热量去除，以确保在运行期间的安全。

作文

In the field of nuclear engineering, effective management of heat generated within a reactor is crucial for safe and efficient operation. The term reactor heat removal refers to the processes and systems involved in transferring heat away from the nuclear reactor core to prevent overheating and potential meltdowns. This process is vital not only for maintaining the integrity of the reactor but also for ensuring the safety of the surrounding environment and population.Nuclear reactors produce a significant amount of heat as a byproduct of nuclear fission, where atomic nuclei split to release energy. When this heat is not adequately managed, it can lead to dangerous situations such as loss of coolant accidents (LOCAs) or even catastrophic failures. Therefore, reactor heat removal systems are designed to efficiently transport this excess heat to heat exchangers or cooling systems, allowing it to be dissipated safely.There are several methods employed in reactor heat removal. One common method is through the use of water as a coolant, which absorbs heat from the reactor core and carries it away to a secondary system. In pressurized water reactors (PWRs), for instance, the primary coolant system operates under high pressure to prevent boiling, while in boiling water reactors (BWRs), the water actually boils in the reactor core, producing steam that drives turbines.Another approach involves the use of passive cooling systems, which rely on natural circulation and gravity to move coolant without the need for active mechanical components. These systems are particularly advantageous in emergency situations, as they can function even when power is lost. The design of these systems emphasizes simplicity and reliability, ensuring that reactor heat removal can continue effectively under adverse conditions.The importance of reactor heat removal cannot be overstated. Regulatory bodies around the world set stringent guidelines and standards for heat management in nuclear facilities. Engineers and operators must conduct regular tests and maintenance to ensure that all cooling systems are functioning optimally. Additionally, advancements in technology continually improve the efficiency and reliability of heat removal systems, helping to mitigate risks associated with nuclear energy production.Furthermore, the concept of reactor heat removal extends beyond just the immediate cooling systems. It encompasses the entire thermal management strategy of a nuclear plant, including the integration of various safety features and backup systems. For example, many modern reactors are designed with multiple layers of redundancy, ensuring that if one system fails, others can take over to maintain safe operating temperatures.In conclusion, reactor heat removal is a fundamental aspect of nuclear reactor operation that ensures safety and efficiency. By understanding the mechanisms and technologies involved in this process, we can appreciate the complexity and importance of nuclear engineering. As the world continues to seek sustainable energy solutions, the role of effective heat removal in nuclear reactors will remain a critical focus for engineers and policymakers alike, ensuring that nuclear energy can be harnessed safely and responsibly for future generations.

在核工程领域，有效管理反应堆内产生的热量对于安全和高效的操作至关重要。术语反应堆热量去除指的是将热量从核反应堆核心转移的过程和系统，以防止过热和潜在的熔毁。这个过程不仅对维护反应堆的完整性至关重要，而且对于确保周围环境和人群的安全也是必不可少的。核反应堆在核裂变过程中作为副产品产生大量热量，原子核分裂释放能量。当这些热量未得到适当管理时，可能会导致危险情况，如冷却剂丧失事故（LOCA）甚至灾难性故障。因此，反应堆热量去除系统旨在有效地将这些多余的热量转移到热交换器或冷却系统，从而安全地散发。在反应堆热量去除中采用了几种方法。一种常见的方法是使用水作为冷却剂，它从反应堆核心吸收热量并将其带走到一个二次系统。例如，在压水反应堆（PWR）中，主要冷却剂系统在高压下运行以防止沸腾，而在沸水反应堆（BWR）中，水实际上在反应堆核心中沸腾，产生的蒸汽驱动涡轮。另一种方法涉及使用被动冷却系统，这些系统依靠自然循环和重力在没有主动机械组件的情况下移动冷却剂。这些系统在紧急情况下特别有利，因为即使在失去电源的情况下它们也能正常工作。这些系统的设计强调简单性和可靠性，确保在不利条件下可以有效地继续进行反应堆热量去除。反应堆热量去除的重要性不容小觑。世界各地的监管机构对核设施的热管理设定了严格的指导方针和标准。工程师和操作员必须定期进行测试和维护，以确保所有冷却系统正常运行。此外，技术的进步不断提高热量去除系统的效率和可靠性，帮助减轻与核能生产相关的风险。此外，反应堆热量去除的概念不仅限于直接的冷却系统。它涵盖了核电厂整个热管理策略，包括各种安全特性和备用系统的整合。例如，许多现代反应堆设计有多层冗余，确保如果一个系统失败，其他系统可以接管以维持安全的操作温度。总之，反应堆热量去除是核反应堆操作的基本方面，确保安全和效率。通过理解这一过程中的机制和技术，我们可以欣赏到核工程的复杂性和重要性。随着世界继续寻求可持续能源解决方案，有效热量去除在核反应堆中的作用将始终是工程师和政策制定者关注的重点，确保核能能够安全、负责任地用于未来几代人。