once through cooling

简明释义

直龄却

英英释义

例句

1.The efficiency of once through cooling can significantly reduce operational costs.

一次通过冷却的效率可以显著降低运营成本。

2.Environmental regulations often impact the feasibility of once through cooling systems.

环境法规常常影响一次通过冷却系统的可行性。

3.Some industries are moving away from once through cooling due to sustainability concerns.

由于可持续性问题，一些行业正在逐渐放弃一次通过冷却。

4.In coastal areas, many facilities prefer once through cooling because of the abundant seawater.

在沿海地区，许多设施更喜欢使用一次通过冷却，因为有丰富的海水资源。

5.The power plant utilizes once through cooling to efficiently manage its thermal output.

该电厂利用一次通过冷却来有效管理其热输出。

作文

Once through cooling is a method used primarily in power plants and industrial facilities to manage the temperature of machinery and processes. This technique involves drawing water from a natural source, such as a river or lake, using it to absorb heat from equipment, and then discharging the heated water back into the environment. The term once through cooling refers to the fact that the water is used only once before being released, which distinguishes it from other cooling methods that recycle water multiple times. The effectiveness of once through cooling systems lies in their simplicity and efficiency. By utilizing large volumes of water, these systems can quickly remove heat from equipment, ensuring optimal performance and preventing overheating. For example, in a nuclear power plant, once through cooling is crucial for maintaining the safe operation of the reactor core. Water is drawn from a nearby body of water, circulates through the plant to absorb heat, and is then returned to the source, often at a higher temperature. However, once through cooling also raises environmental concerns. The discharge of heated water can negatively impact local ecosystems, leading to thermal pollution. When warm water is released back into rivers or lakes, it can alter the habitat for fish and other aquatic life, potentially disrupting breeding patterns and food sources. Furthermore, the intake of water can harm aquatic organisms, such as fish larvae, by entraining them into the cooling system. Due to these environmental impacts, many jurisdictions have implemented regulations to limit the use of once through cooling systems. Some facilities have been required to transition to more sustainable cooling methods, such as closed-loop cooling systems, which recycle water and minimize thermal pollution. These systems can significantly reduce the amount of water drawn from natural sources and lessen the impact on local ecosystems. Despite the challenges associated with once through cooling, it remains a prevalent method in many industries due to its cost-effectiveness and reliability. Facilities that continue to use this method must implement measures to mitigate environmental impacts, such as installing screens to protect aquatic life and monitoring the temperature of discharged water. In conclusion, once through cooling is an important technique in various industrial applications, particularly in power generation. While it offers significant advantages in terms of efficiency and performance, the environmental implications cannot be overlooked. As industries strive for sustainability, finding a balance between operational needs and ecological preservation will be essential. Innovations in cooling technology may lead to more environmentally friendly solutions that maintain the benefits of once through cooling while minimizing its negative effects on the environment.

一次通过冷却是一种主要用于发电厂和工业设施的温度管理方法。这种技术涉及从自然水源（如河流或湖泊）抽取水，利用它来吸收设备的热量，然后将加热的水排放回环境中。术语一次通过冷却指的是水在释放之前仅使用一次，这使其与其他多次循环使用水的冷却方法区分开来。一次通过冷却系统的有效性在于其简单性和效率。通过利用大量水，这些系统能够快速去除设备的热量，确保最佳性能并防止过热。例如，在核电站中，一次通过冷却对于维持反应堆核心的安全运行至关重要。水从附近的水体抽取，循环通过电厂以吸收热量，然后以较高的温度返回水源。然而，一次通过冷却也引发了环境问题。加热水的排放可能对当地生态系统产生负面影响，导致热污染。当温暖的水被释放回河流或湖泊时，它可能会改变鱼类和其他水生生物的栖息地，潜在地扰乱繁殖模式和食物来源。此外，水的摄入可能会伤害水生生物，例如鱼类幼虫，通过将它们卷入冷却系统。由于这些环境影响，许多管辖区已实施法规以限制使用一次通过冷却系统。一些设施被要求过渡到更可持续的冷却方法，例如闭环冷却系统，这些系统可以回收水并最小化热污染。这些系统可以显著减少从自然水源抽取的水量，并减少对当地生态系统的影响。尽管与一次通过冷却相关的挑战仍然存在，但由于其成本效益和可靠性，该方法在许多行业中仍然普遍存在。继续使用这种方法的设施必须采取措施减轻环境影响，例如安装筛网以保护水生生命，并监测排放水的温度。总之，一次通过冷却是各种工业应用中一种重要的技术，尤其是在发电方面。虽然它在效率和性能方面提供了显著优势，但环境影响不容忽视。随着行业努力实现可持续发展，在运营需求和生态保护之间找到平衡将至关重要。冷却技术的创新可能会导致更环保的解决方案，在保持一次通过冷却的好处的同时，最小化其对环境的负面影响。