working medium

简明释义

工组质

英英释义

例句

1.The air in pneumatic systems is often referred to as the working medium 工作介质 for transmitting force.

气动系统中的空气通常被称为工作介质 工作介质，用于传递力量。

2.In geothermal heating systems, the hot water acts as the working medium 工作介质 that circulates through the pipes.

在地热供暖系统中，热水作为工作介质 工作介质在管道中循环。

3.In a steam engine, the steam acts as the working medium 工作介质 that transfers energy to the pistons.

在蒸汽机中，蒸汽作为工作介质 工作介质将能量传递给活塞。

4.In hydroelectric power plants, water serves as the working medium 工作介质 to generate electricity.

在水电站中，水作为工作介质 工作介质来发电。

5.The refrigerant is the working medium 工作介质 in a refrigerator that absorbs heat from the food inside.

制冷剂是冰箱中的工作介质 工作介质，它从内部食物中吸收热量。

作文

In the realm of engineering and thermodynamics, the concept of a working medium is fundamental to understanding how energy is transferred and transformed in various systems. The working medium refers to the substance or fluid that carries out the work in a thermodynamic process. This could be a gas, liquid, or even a phase-changing material that absorbs, stores, or releases energy as it moves through different states. For instance, in a steam engine, water serves as the working medium, converting thermal energy into mechanical energy as it transforms from liquid to vapor and back again.The choice of working medium is crucial because it directly affects the efficiency and effectiveness of the energy conversion process. Different working mediums have unique properties, such as boiling points, heat capacities, and viscosities, which influence their performance in specific applications. For example, refrigerants used in air conditioning systems are selected based on their ability to absorb and release heat at desired temperatures, making them ideal working mediums for cooling purposes.Moreover, the environmental impact of a working medium cannot be overlooked. As industries strive to reduce their carbon footprints, there is a growing emphasis on selecting working mediums that are not only efficient but also environmentally friendly. For instance, many modern refrigeration systems are moving away from hydrofluorocarbons (HFCs) due to their high global warming potential, opting instead for natural refrigerants like ammonia or carbon dioxide, which serve as more sustainable working mediums.In addition to traditional applications, the concept of working medium extends into emerging technologies such as geothermal energy and solar thermal systems. In these cases, the working medium plays a pivotal role in transferring heat from the earth or sunlight to generate electricity or provide heating. Understanding the properties and behaviors of different working mediums allows engineers to design systems that maximize energy efficiency and minimize waste.Furthermore, the study of working mediums is essential in the development of new materials and technologies. Research in nanotechnology and advanced materials often explores how various substances can serve as effective working mediums in novel applications, such as energy storage or transportation. This innovation not only enhances existing technologies but also paves the way for breakthroughs in energy efficiency and sustainability.In conclusion, the term working medium encapsulates a vital aspect of energy systems and engineering. Whether in traditional applications like engines and refrigerators or in cutting-edge technologies, the choice and understanding of the working medium are paramount. As we continue to advance towards a more sustainable future, the role of working mediums will undoubtedly evolve, highlighting the importance of research and innovation in this field. By comprehensively studying working mediums, we can develop more efficient systems that contribute to a cleaner and more sustainable world.

在工程和热力学领域，工作介质的概念是理解能量如何在各种系统中转移和转化的基础。工作介质指的是在热力学过程中进行工作的物质或流体。这可以是气体、液体，甚至是相变材料，它们在不同状态下吸收、储存或释放能量。例如，在蒸汽机中，水作为工作介质，在从液态转变为蒸汽再回到液态的过程中，将热能转化为机械能。工作介质的选择至关重要，因为它直接影响能量转换过程的效率和有效性。不同的工作介质具有独特的特性，如沸点、热容和粘度，这些特性会影响它们在特定应用中的性能。例如，空调系统中使用的制冷剂是根据其在所需温度下吸收和释放热量的能力来选择的，使它们成为理想的工作介质。此外，工作介质的环境影响也不容忽视。随着工业界努力减少碳足迹，越来越强调选择不仅高效而且环保的工作介质。例如，许多现代制冷系统正在逐渐摆脱氟利昂（HFC），因为它们具有较高的全球变暖潜力，而选择天然制冷剂如氨或二氧化碳，这些都是更可持续的工作介质。除了传统应用外，工作介质的概念还扩展到地热能和太阳能热系统等新兴技术。在这些情况下，工作介质在将热量从地球或阳光传递以产生电力或提供加热方面发挥着关键作用。理解不同工作介质的特性和行为使工程师能够设计出最大化能量效率和最小化浪费的系统。此外，工作介质的研究对于新材料和技术的发展至关重要。纳米技术和先进材料的研究通常探讨各种物质如何在新型应用中作为有效的工作介质，例如在能量储存或运输中。这种创新不仅增强了现有技术，还为能量效率和可持续性方面的突破铺平了道路。总之，工作介质这个术语概括了能源系统和工程的一个重要方面。无论是在发动机和制冷机等传统应用中，还是在前沿技术中，工作介质的选择和理解都是至关重要的。随着我们不断向更可持续的未来迈进，工作介质的作用无疑会演变，突显出在这一领域进行研究和创新的重要性。通过全面研究工作介质，我们可以开发出更高效的系统，为建设一个更清洁、更可持续的世界做出贡献。