open rankine cycle

简明释义

开式兰金循环

英英释义

An open Rankine cycle is a thermodynamic cycle that uses water as a working fluid, which is vaporized and then expanded in a turbine to produce work. The exhaust steam is then released into the atmosphere or condensed back into liquid form outside the system.

开放式朗肯循环是一种热力学循环,使用水作为工作介质,水被蒸发后在涡轮中膨胀以产生功。排放的蒸汽随后释放到大气中或在系统外部冷凝成液态。

例句

1.Implementing an open rankine cycle 开放朗肯循环 can lead to lower operational costs in certain industrial applications.

在某些工业应用中,实施开放朗肯循环 open rankine cycle 可以降低运营成本。

2.The efficiency of the open rankine cycle 开放朗肯循环 can be significantly improved by optimizing the heat exchanger design.

通过优化热交换器设计,开放朗肯循环 open rankine cycle 的效率可以显著提高。

3.The main components of an open rankine cycle 开放朗肯循环 include a pump, a heat exchanger, and a turbine.

一个开放朗肯循环 open rankine cycle 的主要组件包括泵、热交换器和涡轮。

4.In many geothermal power plants, the open rankine cycle 开放朗肯循环 is utilized to convert thermal energy into electricity.

在许多地热电厂中,采用了开放朗肯循环 open rankine cycle 将热能转化为电能。

5.Research indicates that the open rankine cycle 开放朗肯循环 is more suitable for low-temperature heat sources.

研究表明,开放朗肯循环 open rankine cycle 更适合低温热源。

作文

The concept of the open rankine cycle is fundamental in thermodynamics and plays a crucial role in various engineering applications, particularly in power generation. The open rankine cycle is a thermodynamic cycle that converts heat into work by using a working fluid that undergoes phase changes. Unlike the closed Rankine cycle, where the working fluid is reused, the open rankine cycle allows the fluid to exit the system after performing its work. This characteristic makes it particularly suitable for certain types of power plants, such as those that utilize direct combustion processes.In an open rankine cycle, the process begins with the heating of a working fluid, which is typically water, in a boiler. The boiler uses a fuel source, such as natural gas or biomass, to generate heat. As the water heats up, it transforms into steam, which then expands through a turbine. The expansion of the steam drives the turbine, converting thermal energy into mechanical energy. This mechanical energy can then be used to generate electricity.One of the key advantages of the open rankine cycle is its simplicity and efficiency in specific applications. Since the working fluid is not recycled, the system can be designed to operate continuously without the need for complex condensate recovery systems. This can lead to lower operational costs and simpler maintenance requirements. Additionally, the open rankine cycle can be integrated with other systems, such as solar thermal energy or waste heat recovery, to enhance overall efficiency.However, there are also challenges associated with the open rankine cycle. One significant issue is the management of the working fluid, as it must be replenished regularly. This can lead to increased costs and potential environmental concerns if the working fluid is not managed properly. Furthermore, the open rankine cycle may have limitations in terms of efficiency compared to closed systems, particularly at lower temperatures.In conclusion, the open rankine cycle is a vital concept in the field of thermodynamics, especially within the context of power generation. Its ability to convert heat into work using a single-use working fluid presents both opportunities and challenges. Understanding the principles behind the open rankine cycle can help engineers and scientists develop more efficient energy systems and contribute to advancements in sustainable energy technologies. As the world continues to seek cleaner and more efficient energy solutions, the open rankine cycle will undoubtedly play a significant role in shaping the future of energy production.

开放朗肯循环(open rankine cycle)的概念在热力学中是基础性的,并在各种工程应用中发挥着至关重要的作用,特别是在发电方面。开放朗肯循环是一种热力学循环,通过使用一个经历相变的工作流体,将热量转化为功。与封闭朗肯循环不同,后者是重复使用工作流体,开放朗肯循环允许流体在完成其工作后退出系统。这一特性使得它特别适合某些类型的发电厂,例如利用直接燃烧过程的发电厂。在开放朗肯循环中,过程始于在锅炉中加热工作流体,通常是水。锅炉使用燃料源,如天然气或生物质,来产生热量。当水加热时,它转变为蒸汽,然后通过涡轮膨胀。蒸汽的膨胀驱动涡轮,将热能转化为机械能。这种机械能可以用来发电。开放朗肯循环的一个主要优点是其在特定应用中的简单性和效率。由于工作流体不被回收,系统可以设计为持续运行,而无需复杂的冷凝水回收系统。这可以导致较低的运营成本和更简单的维护要求。此外,开放朗肯循环可以与其他系统集成,如太阳能热能或废热回收,以提高整体效率。然而,开放朗肯循环也面临一些挑战。一个重要的问题是工作流体的管理,因为它必须定期补充。这可能导致成本增加,以及如果工作流体管理不当,可能引发环境问题。此外,开放朗肯循环在效率方面可能存在限制,特别是在较低温度下,相比于封闭系统。总之,开放朗肯循环(open rankine cycle)是热力学领域的一个重要概念,尤其是在发电背景下。它能够利用一次性工作流体将热量转化为功,带来了机遇和挑战。理解开放朗肯循环背后的原理,可以帮助工程师和科学家开发更高效的能源系统,并推动可持续能源技术的发展。随着世界继续寻求更清洁、更高效的能源解决方案,开放朗肯循环无疑将在塑造未来能源生产中发挥重要作用。

相关单词

cycle

cycle详解:怎么读、什么意思、用法