auxiliary feed pump

简明释义

辅给水泵

英英释义

例句

1.Engineers tested the auxiliary feed pump to ensure it meets safety standards.

工程师们测试了辅助给水泵以确保其符合安全标准。

2.The auxiliary feed pump activates automatically when the main pump fails.

辅助给水泵在主泵故障时会自动启动。

3.The auxiliary feed pump is crucial for maintaining the water supply during emergencies.

在紧急情况下，辅助给水泵对维持水供应至关重要。

4.Regular maintenance of the auxiliary feed pump can prevent unexpected failures.

定期维护辅助给水泵可以防止意外故障。

5.Our system includes a backup auxiliary feed pump to ensure reliability.

我们的系统包括一个备用辅助给水泵以确保可靠性。

作文

In the field of engineering, particularly in power generation and nuclear facilities, the term auxiliary feed pump refers to a critical component that ensures the safety and efficiency of the system. The auxiliary feed pump is designed to supply water to the steam generators in case the main feedwater system fails. This redundancy is essential because it helps maintain the cooling of the reactor core and prevents overheating, which could lead to catastrophic failures. The operation of an auxiliary feed pump is often triggered automatically by sensors that detect a drop in pressure or flow rate in the primary feedwater system. These pumps are typically powered by electricity and can be activated even during emergencies, making them vital for maintaining operational integrity. In nuclear power plants, the auxiliary feed pump plays a crucial role in the emergency core cooling system (ECCS), providing necessary coolant to the reactor in the event of an accident. There are different types of auxiliary feed pumps, including centrifugal pumps and positive displacement pumps, each serving specific operational needs. Centrifugal pumps, for instance, are commonly used due to their efficiency in moving large volumes of water at relatively low pressures. On the other hand, positive displacement pumps are preferred in situations where higher pressures are required. The design and maintenance of auxiliary feed pumps are subject to stringent regulations and standards set by organizations such as the Nuclear Regulatory Commission (NRC) in the United States. Regular testing and inspection are imperative to ensure that these pumps can function effectively when needed. A failure in the auxiliary feed pump system could result in severe consequences, including potential damage to the reactor and surrounding environment. Moreover, advancements in technology have led to the development of more reliable and efficient auxiliary feed pumps. Modern pumps are equipped with advanced monitoring systems that provide real-time data on their performance, allowing for proactive maintenance and reducing the risk of unexpected failures. In conclusion, the auxiliary feed pump is an indispensable element in the safety infrastructure of power plants, especially in nuclear facilities. Its importance cannot be overstated, as it serves as a backup system that guarantees the continuous supply of coolant to prevent overheating. Understanding the functionality and significance of the auxiliary feed pump is essential for anyone involved in engineering and safety management within the energy sector. By ensuring that these pumps are well-maintained and functioning correctly, we can uphold the safety standards necessary for operating complex power systems. The role of the auxiliary feed pump extends beyond just mechanical operation; it embodies the principles of safety and reliability that are paramount in engineering practices today.

在工程领域，尤其是在发电和核设施中，短语辅助给水泵指的是确保系统安全和效率的关键组件。辅助给水泵旨在在主给水系统发生故障时向蒸汽发生器供应水。这种冗余设计至关重要，因为它有助于维持反应堆核心的冷却，防止过热，从而避免灾难性故障。辅助给水泵的操作通常由传感器自动触发，这些传感器检测到主给水系统中的压力或流量下降。这些泵通常由电力驱动，即使在紧急情况下也能被激活，因此对于维护操作完整性至关重要。在核电站中，辅助给水泵在紧急核心冷却系统（ECCS）中发挥着至关重要的作用，在事故发生时提供必要的冷却剂给反应堆。辅助给水泵有不同类型，包括离心泵和正排量泵，每种泵都满足特定的操作需求。例如，由于其在相对低压下移动大量水的效率，离心泵通常被使用。另一方面，在需要更高压力的情况下，正排量泵更为合适。辅助给水泵的设计和维护受到美国核监管委员会（NRC）等组织设定的严格法规和标准的约束。定期测试和检查是确保这些泵在需要时能够有效运行的必要条件。辅助给水泵系统的故障可能导致严重后果，包括对反应堆和周围环境的潜在损害。此外，技术的进步导致了更可靠和高效的辅助给水泵的发展。现代泵配备了先进的监控系统，提供实时性能数据，允许进行主动维护，减少意外故障的风险。总之，辅助给水泵是发电厂安全基础设施中不可或缺的元素，特别是在核设施中。它的重要性不容小觑，因为它作为备份系统，保证了持续供应冷却剂以防止过热。理解辅助给水泵的功能和重要性对于任何参与能源部门工程和安全管理的人来说都是必不可少的。通过确保这些泵得到良好维护并正常运行，我们可以维护操作复杂电力系统所需的安全标准。辅助给水泵的作用不仅仅限于机械操作；它体现了当今工程实践中至关重要的安全和可靠性原则。