low calorific value

简明释义

低发热值

英英释义

例句

1.When choosing a fuel for our boiler, we need to consider the low calorific value of the available options.

在为我们的锅炉选择燃料时，我们需要考虑可用选项的低热值。

2.In our renewable energy project, we are focusing on materials with a low calorific value to improve sustainability.

在我们的可再生能源项目中，我们专注于具有低热值的材料，以提高可持续性。

3.The low calorific value of certain agricultural residues makes them less desirable as a primary energy source.

某些农业废弃物的低热值使它们作为主要能源来源的吸引力降低。

4.The biomass fuel we are using has a low calorific value, which means it produces less energy per unit compared to traditional fuels.

我们使用的生物质燃料具有低热值，这意味着它每单位产生的能量比传统燃料少。

5.Natural gas typically has a higher calorific value than coal, but some types of coal can have a surprisingly low calorific value.

天然气的热值通常高于煤，但某些类型的煤可能具有令人惊讶的低热值。

作文

The concept of energy is crucial in our daily lives, influencing everything from the food we eat to the fuels we use for transportation. One important aspect of energy, especially in the context of fuels, is the notion of calorific value. Calorific value refers to the amount of energy produced by the combustion of a fuel or food. When discussing fuels, it is essential to understand the difference between high and low calorific values. Fuels with a low calorific value (低热值) are often less efficient in generating energy compared to those with a high calorific value. This distinction is particularly significant in industries that rely heavily on fuel for their operations.In many developing countries, the use of biomass as a primary energy source is common. Biomass, which includes organic materials like wood, crop residues, and animal waste, typically has a low calorific value (低热值) compared to fossil fuels like coal or natural gas. While biomass is renewable and can be sustainable when sourced responsibly, its low calorific value (低热值) means that larger quantities are required to produce the same amount of energy as higher-calorific fuels. This can lead to increased deforestation and environmental degradation if not managed properly.Furthermore, the low calorific value (低热值) of certain fuels can impact economic factors as well. For instance, industries that utilize fuels with a low calorific value (低热值) may face higher operational costs due to the need for more fuel to achieve desired energy outputs. This can affect the overall competitiveness of these industries in the global market. Therefore, understanding and optimizing the choice of fuel is vital for both economic and environmental sustainability.In the context of energy production, particularly in power plants, the low calorific value (低热值) of certain fuels can also influence technology choices. For example, power plants using coal often employ advanced technologies to maximize efficiency, but if they switch to a fuel with a low calorific value (低热值), adjustments in technology and processes may be necessary to maintain output levels. This can involve additional investments in infrastructure and technology, which can be a barrier for some companies.On the other hand, the shift towards renewable energy sources has brought attention to fuels with a low calorific value (低热值). As society moves towards sustainability, there is an increasing interest in developing technologies that can effectively utilize these lower-quality fuels. Innovations in bioenergy and waste-to-energy technologies aim to convert materials with a low calorific value (低热值) into usable energy, thus reducing waste and promoting a circular economy.In conclusion, the concept of low calorific value (低热值) plays a significant role in energy discussions, particularly regarding fuel efficiency and sustainability. Understanding the implications of using fuels with a low calorific value (低热值) is crucial for industries aiming to optimize their energy consumption and reduce environmental impacts. As we continue to explore new energy solutions, recognizing the challenges and opportunities associated with low calorific value (低热值) fuels will be essential for creating a sustainable energy future.

能源的概念在我们的日常生活中至关重要，它影响着我们所吃的食物以及用于交通的燃料等方方面面。热值是能源的一个重要方面，尤其是在燃料的上下文中。热值是指燃料或食物燃烧时产生的能量量。在讨论燃料时，了解高热值和低热值之间的区别是至关重要的。具有低热值（低热值）的燃料通常在产生能量方面效率较低，与高热值燃料相比，这一差异在依赖燃料进行运营的行业中尤为显著。在许多发展中国家，生物质作为主要能源来源是很常见的。生物质包括木材、作物残留物和动物废物等有机材料，通常其低热值（低热值）相较于煤或天然气等化石燃料要低。虽然生物质是可再生的，并且在负责任的情况下可以持续使用，但其低热值（低热值）意味着需要更大量的燃料才能产生与高热值燃料相同的能量。这可能导致森林砍伐和环境退化，如果管理不当。此外，某些燃料的低热值（低热值）也会影响经济因素。例如，使用低热值（低热值）燃料的行业可能由于需要更多的燃料来实现所需的能量输出而面临更高的运营成本。这可能影响这些行业在全球市场上的整体竞争力。因此，理解和优化燃料选择对经济和环境的可持续性至关重要。在能源生产的背景下，特别是在发电厂中，某些燃料的低热值（低热值）也会影响技术选择。例如，使用煤炭的发电厂通常采用先进技术以最大限度地提高效率，但如果他们转向低热值（低热值）燃料，则可能需要在技术和流程上进行调整，以保持输出水平。这可能涉及基础设施和技术的额外投资，这可能成为一些公司的障碍。另一方面，向可再生能源的转变使人们关注具有低热值（低热值）的燃料。随着社会向可持续性发展，对有效利用这些低质量燃料的技术的兴趣日益增加。生物能源和垃圾转能源技术的创新旨在将具有低热值（低热值）的材料转化为可用的能量，从而减少废物并促进循环经济。总之，低热值（低热值）的概念在能源讨论中发挥着重要作用，特别是在燃料效率和可持续性方面。理解使用低热值（低热值）燃料的含义对于希望优化能源消耗和减少环境影响的行业至关重要。在继续探索新的能源解决方案时，认识到与低热值（低热值）燃料相关的挑战和机遇将对创造可持续的能源未来至关重要。