reheating turbine

简明释义

中间再热式涡轮机

英英释义

例句

1.Engineers conducted regular maintenance on the reheating turbine to ensure optimal performance.

工程师定期对再热涡轮机进行维护，以确保最佳性能。

2.During the upgrade, the team focused on enhancing the design of the reheating turbine.

在升级过程中，团队专注于改进再热涡轮机的设计。

3.The efficiency of the power plant increased significantly after installing a new reheating turbine.

在安装了新的再热涡轮机后，发电厂的效率显著提高。

4.A malfunction in the reheating turbine can lead to significant energy losses.

在再热涡轮机中的故障可能导致显著的能量损失。

5.The reheating turbine plays a crucial role in improving the thermal efficiency of the cycle.

再热涡轮机在提高循环的热效率中起着至关重要的作用。

作文

In the realm of thermodynamic systems, one of the critical components that significantly enhances the efficiency of power generation is the reheating turbine. A reheating turbine (再热涡轮) is a type of steam turbine that plays a vital role in the operation of thermal power plants. The primary function of this device is to increase the thermal efficiency of the steam cycle by reheating the steam that has partially expanded in the high-pressure turbine before it enters the low-pressure turbine. This process allows for a more efficient extraction of energy from the steam, ultimately leading to higher overall efficiency in electricity generation.The basic principle behind a reheating turbine involves the use of superheated steam, which is generated in a boiler. After the steam passes through the high-pressure turbine, it loses some of its energy and temperature. Instead of allowing this steam to directly enter the low-pressure turbine, it is routed back to the boiler for reheating. This reheated steam then returns to the low-pressure turbine at a higher temperature and pressure, enabling it to do more work as it expands. This cycle not only improves the efficiency of the system but also reduces fuel consumption and greenhouse gas emissions.One of the significant advantages of implementing a reheating turbine system is the reduction in moisture content in the steam as it expands through the turbines. In a conventional steam cycle without reheating, the steam can become saturated or even wet by the time it reaches the low-pressure turbine. This moisture can cause erosion and damage to the turbine blades, leading to maintenance issues and reduced lifespan of the equipment. By using a reheating turbine, the steam remains in a superheated state longer, which helps to mitigate these risks and enhances the durability of the turbine components.Moreover, the integration of a reheating turbine is particularly beneficial in combined cycle power plants, where both gas and steam turbines are used to maximize energy conversion. In such systems, the waste heat from the gas turbine can be utilized to produce steam, which can then be reheated and expanded through the reheating turbine. This synergy between different types of turbines leads to an overall increase in the plant's efficiency, often exceeding 60% in terms of energy conversion.In conclusion, the reheating turbine (再热涡轮) is an essential component in modern thermal power generation systems. Its ability to enhance the efficiency of steam cycles, reduce moisture-related damage, and improve overall plant performance makes it a critical technology in the pursuit of sustainable energy solutions. As the world continues to seek cleaner and more efficient methods of power generation, the role of the reheating turbine will undoubtedly become even more prominent, paving the way for advancements in energy technology and environmental stewardship.