lower calorific value

简明释义

低热值

英英释义

例句

1.When comparing different biomass fuels, it is essential to consider their lower calorific value 低热值 for accurate performance assessments.

在比较不同的生物质燃料时，考虑它们的低热值 lower calorific value对于准确的性能评估至关重要。

2.For our project, we need to select a fuel with a higher lower calorific value 低热值 to ensure better energy output.

对于我们的项目，我们需要选择一种具有更高低热值 lower calorific value的燃料，以确保更好的能量输出。

3.The lower calorific value 低热值 of natural gas makes it a cleaner option compared to coal.

天然气的低热值 lower calorific value使其成为比煤炭更清洁的选择。

4.In the combustion process, fuels with a lower calorific value 低热值 may produce more emissions.

在燃烧过程中，具有低热值 lower calorific value的燃料可能会产生更多的排放。

5.The fuel we are using has a lower calorific value 低热值 than the previous one, which affects our energy efficiency.

我们使用的燃料具有比之前的更低热值 lower calorific value，这影响了我们的能量效率。

作文

The concept of energy efficiency is becoming increasingly important in today's world, particularly as we face the challenges of climate change and dwindling natural resources. One key aspect of energy efficiency is understanding the lower calorific value, which refers to the amount of energy released when a fuel is burned, excluding the energy contained in the water vapor produced during combustion. This measure is crucial for both consumers and industries alike, as it helps determine how much energy can be harnessed from various fuels. For instance, when comparing different types of fuels, the lower calorific value provides insight into their efficiency and suitability for specific applications. Fuels with a higher lower calorific value yield more energy per unit weight, making them more desirable for power generation and heating purposes. On the other hand, fuels with a lower lower calorific value may require larger quantities to achieve the same energy output, leading to increased costs and environmental impact.In practical terms, understanding the lower calorific value can influence decisions in various sectors, including transportation, manufacturing, and residential heating. For example, when selecting a fuel for a power plant, engineers must consider the lower calorific value to ensure that they are maximizing energy production while minimizing emissions. Similarly, homeowners looking to install heating systems should be aware of the lower calorific value of different fuels to choose the most cost-effective and efficient option.Moreover, the lower calorific value plays a significant role in the development of renewable energy sources. As we strive to transition to cleaner energy solutions, understanding the energy content of biofuels, solar energy, and wind power becomes essential. By analyzing the lower calorific value of biofuels, researchers can optimize production processes and enhance the overall sustainability of these alternatives.Additionally, the lower calorific value is vital for regulatory frameworks that aim to reduce greenhouse gas emissions. Governments around the world are implementing policies that encourage the use of fuels with higher energy efficiencies. By promoting fuels with a higher lower calorific value, these policies can lead to reduced carbon footprints and a more sustainable energy landscape.In conclusion, the lower calorific value is a fundamental concept in the field of energy that has far-reaching implications for efficiency, environmental impact, and economic viability. As we continue to confront global energy challenges, a thorough understanding of this term will empower individuals, industries, and governments to make informed decisions that contribute to a more sustainable future. By prioritizing fuels with a higher lower calorific value, we can enhance our energy systems and mitigate the adverse effects of climate change, ultimately paving the way for a greener planet.

能效的概念在当今世界变得越来越重要，特别是在我们面临气候变化和自然资源日益枯竭的挑战时。能效的一个关键方面是理解低热值，它指的是燃料燃烧时释放的能量量，不包括燃烧过程中产生的水蒸气中的能量。这一指标对消费者和各行各业都至关重要，因为它有助于确定可以从各种燃料中提取多少能量。例如，在比较不同类型的燃料时，低热值提供了有关其效率和适用性的见解。具有较高低热值的燃料每单位重量释放更多能量，使其在发电和供暖方面更具吸引力。另一方面，具有较低低热值的燃料可能需要更大的数量才能达到相同的能量输出，导致成本和环境影响增加。在实际应用中，理解低热值可以影响交通、制造和住宅供暖等多个领域的决策。例如，在选择发电厂燃料时，工程师必须考虑低热值，以确保最大化能量生产，同时最小化排放。同样，寻找安装供暖系统的房主也应该了解不同燃料的低热值，以选择最具成本效益和高效的选项。此外，低热值在可再生能源的发展中也起着重要作用。随着我们努力过渡到更清洁的能源解决方案，理解生物燃料、太阳能和风能的能量含量变得至关重要。通过分析生物燃料的低热值，研究人员可以优化生产过程，提高这些替代能源的整体可持续性。此外，低热值对于旨在减少温室气体排放的监管框架至关重要。世界各地的政府正在实施政策，鼓励使用具有更高能效的燃料。通过促进具有较高低热值的燃料，这些政策可以减少碳足迹，推动更可持续的能源格局。总之，低热值是能源领域的一个基本概念，对效率、环境影响和经济可行性具有深远的影响。随着我们继续应对全球能源挑战，深入理解这一术语将使个人、行业和政府能够做出明智的决策，为更可持续的未来贡献力量。通过优先选择具有更高低热值的燃料，我们可以增强我们的能源系统，减轻气候变化的不利影响，最终为一个更绿色的星球铺平道路。