thermal efficiency

简明释义

热效率

英英释义

例句

1.Researchers are focusing on materials that enhance thermal efficiency 热效率 in solar panels.

研究人员专注于提高太阳能电池板中热效率 thermal efficiency的材料。

2.Improving the thermal efficiency 热效率 of industrial boilers can lead to significant cost savings.

提高工业锅炉的热效率 thermal efficiency可以带来显著的成本节约。

3.To maximize the thermal efficiency 热效率 of the heat exchanger, we need to optimize the flow rates.

为了最大化热交换器的热效率 thermal efficiency，我们需要优化流速。

4.The new engine design has significantly improved its thermal efficiency 热效率, allowing for better fuel consumption.

新的发动机设计显著提高了其热效率 thermal efficiency，从而改善了燃油消耗。

5.The thermal efficiency 热效率 of this power plant is among the highest in the country.

这座发电厂的热效率 thermal efficiency在全国名列前茅。

作文

Thermal efficiency is a crucial concept in the field of thermodynamics and engineering. It refers to the ratio of useful work output to the total heat input in a system. In simpler terms, it measures how effectively a system converts heat energy into work. Understanding thermal efficiency (热效率) is essential for improving energy systems and reducing waste. In many applications, such as power plants, engines, and industrial processes, maximizing thermal efficiency (热效率) can lead to significant cost savings and environmental benefits. For instance, in a steam turbine power plant, the thermal efficiency (热效率) determines how much of the heat generated from burning fuel is converted into electricity. If the thermal efficiency (热效率) is low, it means that a large portion of the heat energy is wasted, which not only increases operational costs but also contributes to higher greenhouse gas emissions.One common way to improve thermal efficiency (热效率) is through the use of combined cycle technology. This approach involves using two different types of power generation systems together. The first system is a gas turbine, which generates electricity from natural gas. The waste heat from this process is then used to produce steam, which drives a steam turbine to generate additional electricity. By utilizing both systems, the overall thermal efficiency (热效率) of the power plant is significantly increased, often exceeding 60%. Another important aspect of thermal efficiency (热效率) is its impact on the environment. Higher thermal efficiency (热效率) means less fuel consumption for the same amount of work output, resulting in lower carbon emissions. This is particularly relevant in the context of global climate change, where reducing greenhouse gas emissions is a critical goal. By focusing on improving thermal efficiency (热效率), industries can contribute to a more sustainable future while also enhancing their competitiveness.Furthermore, the concept of thermal efficiency (热效率) is not limited to large-scale energy systems. It can also be applied to household appliances, such as refrigerators and air conditioners. These devices are designed to transfer heat rather than convert it into work, but the principle remains the same. Improving the thermal efficiency (热效率) of these appliances means they consume less energy while providing the same level of performance, leading to lower utility bills for consumers and reduced demand on the energy grid.In conclusion, thermal efficiency (热效率) is a vital measure of how well systems convert heat energy into useful work. By understanding and optimizing thermal efficiency (热效率), we can enhance energy production, reduce environmental impact, and improve the overall performance of various technologies. As we continue to face challenges related to energy consumption and climate change, focusing on thermal efficiency (热效率) will be key to developing sustainable solutions for the future.