waste heat

简明释义

废热

英英释义

例句

1.The power plant utilizes the waste heat to generate additional electricity.

发电厂利用废热来产生额外的电力。

2.By capturing waste heat, industries can improve their overall energy efficiency.

通过捕获废热，工业可以提高整体能源效率。

3.Using waste heat for district heating can significantly reduce energy costs.

将废热用于区域供热可以显著降低能源成本。

4.In this factory, waste heat is used to preheat water for the production process.

在这家工厂中，废热被用来预热生产过程中的水。

5.The new HVAC system is designed to recover waste heat from the building.

新的暖通空调系统旨在回收建筑物中的废热。

作文

In our modern world, energy consumption is at an all-time high. As industries and technologies evolve, the demand for power continues to grow, leading to various methods of energy production. However, one significant byproduct of these processes is often overlooked: waste heat. This term refers to the thermal energy that is generated during the production of energy or heat but is not utilized for any useful purpose. Instead, it is released into the environment, contributing to inefficiency in energy systems. Understanding waste heat and its implications is crucial for improving energy efficiency and promoting sustainability.The generation of waste heat occurs in many sectors, including manufacturing, power generation, and transportation. For instance, in a typical power plant, only about one-third of the energy produced is converted into electricity; the rest is expelled as waste heat. This represents a significant loss of potential energy that could be harnessed for other applications. Similarly, in industrial processes, such as metal forging or chemical production, a substantial amount of energy is lost as waste heat, which could otherwise be reused.One of the most effective ways to mitigate the impact of waste heat is through heat recovery systems. These systems capture the excess thermal energy and redirect it for use in other processes. For example, a combined heat and power (CHP) system simultaneously generates electricity and utilizes the waste heat for heating purposes. This dual approach not only enhances overall efficiency but also reduces greenhouse gas emissions, making it a more sustainable option.Moreover, the utilization of waste heat can lead to significant cost savings for businesses. By recovering and reusing this energy, companies can reduce their reliance on external energy sources, thereby lowering their operational costs. This financial incentive is particularly appealing in today's competitive market, where every dollar counts. Furthermore, governments and regulatory bodies are increasingly recognizing the importance of energy efficiency, offering incentives and support for businesses that implement heat recovery technologies.In addition to economic benefits, addressing waste heat has positive environmental implications. Reducing the amount of thermal energy released into the atmosphere can help decrease air pollution and combat climate change. As industries strive to meet stricter environmental regulations, finding solutions to manage waste heat becomes essential. By investing in innovative technologies and practices, we can create a more sustainable future.In conclusion, waste heat represents a significant challenge in our pursuit of energy efficiency and sustainability. However, it also presents an opportunity to innovate and improve our energy systems. By understanding the sources and impacts of waste heat, we can develop strategies to recover and utilize this energy effectively. The transition towards a more sustainable energy landscape requires collaboration between industries, governments, and researchers to harness the potential of waste heat and minimize its environmental footprint. As we move forward, embracing these solutions will be essential in creating a cleaner, greener planet for future generations.

在我们现代社会，能源消耗达到了历史最高水平。随着工业和技术的发展，对电力的需求不断增长，这导致了各种能源生产方式的出现。然而，这些过程的一个重要副产品常常被忽视：waste heat。这个术语指的是在能源或热量生产过程中产生但未被用于任何有用目的的热能。相反，它被释放到环境中，导致能源系统效率低下。理解waste heat及其影响对于提高能源效率和促进可持续发展至关重要。waste heat的产生发生在许多行业，包括制造业、发电和交通运输。例如，在典型的发电厂中，只有大约三分之一的产生能量被转化为电力；其余部分则作为waste heat排放。这代表了潜在能源的重大损失，这本可以被用于其他应用。同样，在金属锻造或化学生产等工业过程中，产生的waste heat也占很大比例，这本可以被重新利用。缓解waste heat影响的最有效方法之一是通过热回收系统。这些系统捕获多余的热能并将其重新引导用于其他过程。例如，联合热电（CHP）系统同时产生电力，并利用waste heat进行供热。这种双重方法不仅提高了整体效率，还减少了温室气体排放，使其成为更可持续的选择。此外，利用waste heat还可以为企业带来显著的成本节约。通过回收和再利用这些能量，公司可以减少对外部能源来源的依赖，从而降低运营成本。这一经济激励在当今竞争激烈的市场中尤为吸引人，因为每一美元都至关重要。此外，政府和监管机构越来越认识到能源效率的重要性，为实施热回收技术的企业提供激励和支持。除了经济利益，解决waste heat问题还有积极的环境影响。减少释放到大气中的热能量可以帮助降低空气污染并应对气候变化。随着工业努力满足更严格的环境法规，寻找管理waste heat的解决方案变得至关重要。通过投资创新技术和实践，我们可以创造一个更可持续的未来。总之，waste heat在我们追求能源效率和可持续性方面代表了一个重大挑战。然而，它也为创新和改善我们的能源系统提供了机会。通过理解waste heat的来源和影响，我们可以制定策略有效地回收和利用这些能量。向更可持续的能源格局过渡需要行业、政府和研究人员之间的合作，以利用waste heat的潜力并尽量减少其环境足迹。随着我们向前迈进，接受这些解决方案对于为未来几代人创造一个更清洁、更绿色的星球至关重要。