thermal value

简明释义

热量

英英释义

例句

1.The insulation material has a high thermal value 热值, making it ideal for energy-efficient buildings.

这种绝缘材料具有很高的热值，热值使其非常适合用于节能建筑。

2.The thermal value 热值 of this composite material is essential for its application in aerospace.

这种复合材料的热值对其在航空航天中的应用至关重要。

3.To improve efficiency, we need to select materials with a higher thermal value 热值 for our new product line.

为了提高效率，我们需要为我们的新产品线选择热值更高的材料。

4.Engineers often calculate the thermal value 热值 of materials to determine their effectiveness in heat retention.

工程师通常计算材料的热值以确定其在热量保持方面的有效性。

5.In HVAC systems, the thermal value 热值 of duct materials can significantly affect energy consumption.

在暖通空调系统中，管道材料的热值可以显著影响能耗。

作文

Understanding the concept of thermal value is crucial in various fields, including engineering, environmental science, and energy management. The term thermal value refers to the amount of heat energy that can be obtained from a material or substance when it is burned or otherwise processed. This concept is particularly important when evaluating fuels, as different materials have varying capacities to produce heat, which directly impacts their efficiency and applicability in energy generation.For instance, when we consider fossil fuels like coal, oil, and natural gas, each of these materials has a specific thermal value, which determines how much energy can be harnessed from them during combustion. Coal, for example, has a high thermal value, making it a popular choice for power generation in many countries. However, it is essential to balance this with environmental considerations, as burning coal releases significant amounts of carbon dioxide and other pollutants into the atmosphere.On the other hand, renewable energy sources such as biomass also possess a thermal value. Biomass includes organic materials like wood, agricultural residues, and even waste products. When these materials are burned, they release energy that can be converted into electricity or heat. Understanding the thermal value of different biomass sources helps in selecting the most efficient and sustainable options for energy production.The significance of thermal value extends beyond just energy generation. In the context of building materials, for example, the thermal value can influence the energy efficiency of structures. Materials with high thermal value can help maintain comfortable indoor temperatures by storing and releasing heat effectively. This is particularly relevant in regions with extreme temperature variations, where energy costs can be significantly reduced through proper material selection.Moreover, assessing the thermal value of various materials is essential for developing sustainable practices in waste management. By analyzing the thermal value of waste materials, we can identify opportunities for energy recovery through incineration or other thermal processes. This not only reduces the volume of waste sent to landfills but also contributes to energy production, thereby promoting a circular economy.In conclusion, the concept of thermal value plays a vital role in understanding energy efficiency, environmental impact, and sustainable practices across multiple sectors. As we continue to seek solutions to global energy challenges, recognizing and optimizing the thermal value of materials will be key in transitioning towards a more sustainable future. By making informed decisions based on the thermal value of different substances, we can improve energy utilization, reduce emissions, and promote a healthier planet for future generations.

理解热值的概念在工程、环境科学和能源管理等多个领域中至关重要。术语热值指的是在燃烧或其他处理过程中可以从材料或物质中获得的热能量。这个概念在评估燃料时尤其重要，因为不同的材料具有不同的产生热量的能力，这直接影响它们在能源生成中的效率和适用性。例如，当我们考虑煤、石油和天然气等化石燃料时，每种材料都有特定的热值，这决定了在燃烧过程中可以从中获取多少能量。例如，煤的热值很高，使其成为许多国家发电的热门选择。然而，必须平衡这一点与环境考虑，因为燃烧煤炭会向大气中释放大量二氧化碳和其他污染物。另一方面，生物质等可再生能源也具有热值。生物质包括木材、农业残留物甚至废弃物。当这些材料被燃烧时，它们释放出能量，可以转化为电力或热量。了解不同生物质来源的热值有助于选择最有效和可持续的能源生产选项。热值的重要性不仅限于能源生成。在建筑材料的背景下，例如，热值可以影响建筑物的能效。具有高热值的材料可以通过有效存储和释放热量来帮助维持舒适的室内温度。这在温差极大的地区尤为相关，在这些地区，通过合理选择材料可以显著降低能源成本。此外，评估各种材料的热值对于开发可持续的废物管理实践至关重要。通过分析废弃物材料的热值，我们可以识别通过焚烧或其他热处理过程进行能源回收的机会。这不仅减少了送往填埋场的废物体积，还促进了能源生产，从而推动循环经济的发展。总之，热值的概念在理解各个行业的能效、环境影响和可持续实践中发挥着至关重要的作用。随着我们继续寻求全球能源挑战的解决方案，认识到并优化材料的热值将是过渡到更可持续未来的关键。通过基于不同物质的热值做出明智的决策，我们可以改善能源利用，减少排放，并为子孙后代创造一个更健康的地球。