tailrace

简明释义

英[ˈteɪlreɪs]美[ˈteɪlˌreɪs]

n. 放水路；尾水渠

英英释义

单词用法

同义词

反义词

例句

1.In tailrace tunnels of large hydropower station, a transient mixed free-surface-pressure flow may occur, which has a complex effect on the stability and transient of the power plant.

大型水电工程的尾水隧洞中可能会发生明满交替流动，给电站过渡过程带来很大影响，需要建立合理可行的明满交替流动数值计算模型。

2.Chapter 3: Present the theory of the analysis of stability and computation on regulation process to the system of hydropower station with surge tank of many units sharing in one tailrace tunnel.

第3章，阐述了多机一洞水电站水力调速系统的稳定分析和调节过程计算理论。

3.This article introduces the construction management and economic performance of excavating the silt of the tailrace in detail.

本文详细介绍尾水渠清淤工程的施工管理及清淤取得的经济效益。

4.The tailrace surge chamber shared by two units , common in hydropower stations with diversion systems , has problems of water level fluctuation and hydraulic disturbance.

摘要双机共尾水调压室是水电站引水发电系统中一种常见的布置形式，存在尾水调压室水位波动和水力干扰问题。

5.The paper mainly introduced the construction method for anchor cable with large-angle upward hole in tailrace surge tank.

介绍了尾水调压室大角度上仰孔锚索的施工方法。

6.The calculated result from an example shows that the stable sectional area reduces with the increase of working head, or the decrease of the tailrace tunnel length.

计算结果表明，尾水调压室断面面积随水轮机工作水头的增大或尾水洞长度的缩短而减小。

7.The construction team ensured that the tailrace would handle high water flow during peak seasons.

建设团队确保尾水道能够在高峰季节应对大量水流。

8.Fish often use the tailrace to navigate back to their spawning grounds.

鱼类常常利用尾水道返回它们的产卵场所。

9.After generating electricity, the water is released into the tailrace for downstream use.

发电后，水被释放到尾水道供下游使用。

10.The water flows smoothly through the tailrace, ensuring that the turbine operates efficiently.

水流顺畅地通过尾水道，确保涡轮高效运行。

11.The design of the tailrace is crucial for minimizing energy loss in hydroelectric plants.

设计尾水道对于减少水电厂的能量损失至关重要。

作文

The term tailrace refers to the channel or conduit that carries water away from a water wheel or turbine after it has been used to generate power. Understanding the concept of a tailrace is essential for anyone involved in hydroelectric power generation or water management systems. In this essay, I will explore the significance of tailrace systems in hydroelectric plants and their environmental implications.Hydroelectric power is one of the oldest and most widely used forms of renewable energy. It harnesses the kinetic energy of flowing water to produce electricity. The process begins with water being diverted from a river or reservoir into a penstock, which directs the flow towards a turbine. As the water flows through the turbine, it spins the turbine blades, converting the water's kinetic energy into mechanical energy, which is then transformed into electrical energy by a generator. Once the water has passed through the turbine, it enters the tailrace, where it is discharged back into the river or downstream area.The design and efficiency of the tailrace are crucial for the overall performance of a hydroelectric facility. A well-designed tailrace ensures that the water flows smoothly and quickly back to its source, minimizing turbulence and energy loss. It also plays a significant role in maintaining the ecological balance of the river ecosystem. If the tailrace does not effectively manage the water flow, it can lead to negative consequences such as habitat destruction, altered sediment transport, and changes in water temperature, all of which can impact local wildlife.In addition to its environmental significance, the tailrace can also be an important aspect of the energy production process itself. By optimizing the flow rate and pressure in the tailrace, engineers can improve the efficiency of the turbines. This optimization can lead to increased electricity generation and reduced operational costs. Furthermore, monitoring the conditions in the tailrace can provide valuable data on the performance of the hydroelectric system, allowing for timely maintenance and upgrades.However, the management of tailrace systems is not without challenges. Changes in weather patterns, seasonal variations in water flow, and human activities upstream can all affect the amount of water that reaches the tailrace. For instance, during periods of drought, reduced water flow can limit the amount of electricity generated, while heavy rainfall can lead to flooding and potential damage to the infrastructure. Therefore, effective management strategies must be implemented to ensure that the tailrace functions optimally under varying conditions.In conclusion, the tailrace is a vital component of hydroelectric power generation and plays a significant role in both energy production and environmental conservation. Understanding the function and importance of the tailrace can help us appreciate the complexities of renewable energy systems and the need for sustainable practices in managing our natural resources. As we continue to seek alternative energy sources, it is imperative that we recognize the interconnectedness of technology and nature, ensuring that our pursuit of energy does not come at the expense of the environment.

“尾水道”是指在水轮或涡轮使用水发电后，将水排出的一条渠道或通道。理解“尾水道”的概念对于任何参与水电发电或水资源管理系统的人来说都是至关重要的。在这篇文章中，我将探讨“尾水道”系统在水电厂中的重要性及其对环境的影响。水电是最古老和最广泛使用的可再生能源形式之一。它利用流动水的动能来产生电力。这个过程始于从河流或水库引水进入压力管道，水通过压力管道被引导到涡轮机。水流过涡轮时，推动涡轮叶片旋转，将水的动能转化为机械能，然后由发电机转化为电能。一旦水流过涡轮，它就进入“尾水道”，在这里被排回河流或下游区域。“尾水道”的设计和效率对于水电设施的整体性能至关重要。一个设计良好的“尾水道”确保水流顺畅且快速地返回源头，最大限度地减少湍流和能量损失。它在维持河流生态系统的生态平衡方面也发挥着重要作用。如果“尾水道”未能有效管理水流，可能会导致负面后果，如栖息地破坏、沉积物运输改变和水温变化，所有这些都可能影响当地野生动物。除了环境意义，“尾水道”也可以是能源生产过程的重要方面。通过优化“尾水道”的流量和压力，工程师可以提高涡轮机的效率。这种优化可以导致电力生成的增加和运营成本的降低。此外，监测“尾水道”的条件可以提供关于水电系统性能的宝贵数据，从而允许及时维护和升级。然而，“尾水道”系统的管理并非没有挑战。天气模式的变化、季节性水流的变化以及上游人类活动都可能影响到达到“尾水道”的水量。例如，在干旱期间，减少的水流可能限制电力生成，而暴雨则可能导致洪水和基础设施的潜在损坏。因此，必须实施有效的管理策略，以确保“尾水道”在不同条件下的最佳运行。总之，“尾水道”是水电发电的重要组成部分，在能源生产和环境保护中发挥着重要作用。理解“尾水道”的功能和重要性可以帮助我们欣赏可再生能源系统的复杂性以及在管理自然资源时可持续实践的必要性。随着我们继续寻求替代能源来源，认识到技术与自然的相互联系至关重要，确保我们追求能源的同时不以牺牲环境为代价。