final feedwater temperature

简明释义

给水最后温度

英英释义

例句

1.The boiler operation depends heavily on the final feedwater temperature (最终给水温度) to ensure efficient steam production.

锅炉的运行严重依赖于最终给水温度（最终给水温度），以确保高效的蒸汽生产。

2.The final feedwater temperature (最终给水温度) directly affects the efficiency of the steam cycle.

最终给水温度（最终给水温度）直接影响蒸汽循环的效率。

3.In this power plant, the final feedwater temperature (最终给水温度) is maintained at a constant level for stability.

在这座发电厂中，最终给水温度（最终给水温度）保持在一个恒定水平，以保证稳定性。

4.Monitoring the final feedwater temperature (最终给水温度) is crucial for preventing thermal shock in the system.

监测最终给水温度（最终给水温度）对防止系统热冲击至关重要。

5.Adjusting the final feedwater temperature (最终给水温度) can optimize the performance of the heat exchanger.

调整最终给水温度（最终给水温度）可以优化热交换器的性能。

作文

In the field of thermal power generation, understanding various parameters is crucial for optimizing efficiency and performance. One such parameter that plays a significant role is the final feedwater temperature. This term refers to the temperature of the water that is fed into the steam generator after it has been preheated and treated. The final feedwater temperature is critical because it directly affects the efficiency of the steam cycle and the overall output of the power plant.To comprehend the significance of the final feedwater temperature, we must first consider the thermodynamic principles at play. In a steam cycle, water is heated to produce steam, which then drives turbines to generate electricity. The efficiency of this process largely depends on the temperature and pressure of the steam produced. A higher final feedwater temperature typically results in a higher steam temperature, which can lead to greater thermal efficiency. This is because more energy can be extracted from the steam when it is at a higher temperature.Moreover, maintaining an optimal final feedwater temperature is essential for the longevity and reliability of the equipment used in power plants. If the temperature is too low, it may lead to condensation in the steam lines, which can cause water hammer and other mechanical issues. On the other hand, if the temperature is too high, it can lead to increased wear and tear on the turbine and other components, potentially resulting in costly repairs and downtime.In addition to its impact on efficiency and equipment longevity, the final feedwater temperature also influences the environmental performance of a power plant. Higher efficiency means less fuel consumption for the same amount of electricity generated, which translates to lower greenhouse gas emissions. Therefore, optimizing the final feedwater temperature is not only beneficial for operational performance but also for environmental sustainability.To achieve the desired final feedwater temperature, power plants often utilize various heating methods, including economizers and heat exchangers. These systems are designed to recover waste heat from the flue gases or other processes within the plant, thereby improving overall thermal efficiency. By integrating these technologies, power plants can ensure that the final feedwater temperature is maintained at an optimal level, maximizing both efficiency and sustainability.In conclusion, the final feedwater temperature is a vital parameter in the operation of thermal power plants. Its influence on efficiency, equipment reliability, and environmental performance cannot be overstated. As the energy sector continues to evolve, understanding and optimizing the final feedwater temperature will remain a key focus for engineers and operators alike. By doing so, we can ensure that power generation remains efficient, reliable, and environmentally friendly for future generations.

在热电发电领域，理解各种参数对优化效率和性能至关重要。其中一个发挥重要作用的参数是最终给水温度。这个术语指的是在水经过预热和处理后，送入蒸汽发生器的水的温度。最终给水温度至关重要，因为它直接影响蒸汽循环的效率和发电厂的整体输出。要理解最终给水温度的重要性，我们首先必须考虑相关的热力学原理。在蒸汽循环中，水被加热以产生蒸汽，蒸汽驱动涡轮发电。这个过程的效率在很大程度上取决于产生的蒸汽的温度和压力。较高的最终给水温度通常会导致更高的蒸汽温度，从而可能提高热效率。这是因为当蒸汽处于较高温度时，可以从中提取更多的能量。此外，保持最佳的最终给水温度对于发电厂设备的耐用性和可靠性至关重要。如果温度过低，可能会导致蒸汽管道中的冷凝，这可能引起水锤和其他机械问题。另一方面，如果温度过高，可能会导致涡轮和其他部件的磨损加剧，可能导致昂贵的维修和停机。除了对效率和设备耐用性的影响外，最终给水温度还会影响发电厂的环境性能。更高的效率意味着在产生相同电量的情况下消耗更少的燃料，这转化为更低的温室气体排放。因此，优化最终给水温度不仅有利于操作性能，也有利于环境可持续性。为了达到所需的最终给水温度，发电厂通常采用各种加热方法，包括经济器和热交换器。这些系统旨在回收来自烟气或工厂内其他过程的废热，从而提高整体热效率。通过整合这些技术，发电厂可以确保最终给水温度保持在最佳水平，从而最大化效率和可持续性。总之，最终给水温度是热电厂运行中的一个重要参数。它对效率、设备可靠性和环境性能的影响不容小觑。随着能源行业的不断发展，理解和优化最终给水温度将继续成为工程师和操作员的重点。通过这样做，我们可以确保未来几代人发电仍然高效、可靠且环保。