heat extraction coefficient

简明释义

回热系数

英英释义

例句

1.To improve energy efficiency, the heat extraction coefficient should be regularly monitored and optimized.

为了提高能源效率，应该定期监测和优化热提取系数。

2.Research shows that the heat extraction coefficient varies significantly with soil composition and moisture content.

研究表明，热提取系数因土壤成分和水分含量而有显著差异。

3.In designing a heat pump, engineers must calculate the heat extraction coefficient to ensure optimal performance.

在设计热泵时，工程师必须计算热提取系数以确保最佳性能。

4.A higher heat extraction coefficient means that more energy can be harvested from a given source.

更高的热提取系数意味着可以从给定的源中收获更多的能量。

5.The efficiency of the geothermal system largely depends on the heat extraction coefficient, which indicates how effectively heat can be drawn from the ground.

地热系统的效率在很大程度上取决于热提取系数，它表明从地下提取热量的有效性。

作文

In the realm of thermodynamics and heat transfer, the term heat extraction coefficient plays a crucial role in understanding how efficiently heat can be removed from a system. This coefficient is particularly significant in applications such as refrigeration, air conditioning, and heat pumps, where the removal of heat is essential for maintaining desired temperatures. The heat extraction coefficient can be defined as the ratio of the amount of heat extracted from a system to the energy input required to achieve that extraction. Essentially, it provides a measure of the effectiveness of a cooling process.To better understand this concept, let’s consider a practical example. Imagine a refrigeration unit designed to keep food fresh by removing heat from its interior. The heat extraction coefficient indicates how much heat is being removed from the refrigerator's interior per unit of energy consumed. A higher coefficient signifies that the unit is more efficient, meaning it can remove more heat while using less energy. This efficiency not only contributes to lower electricity bills for consumers but also has a positive impact on the environment by reducing overall energy consumption.The calculation of the heat extraction coefficient involves measuring the heat removed during a specific period and the corresponding energy input. For instance, if a refrigerator extracts 2000 joules of heat while consuming 500 joules of energy, the heat extraction coefficient would be 4. This value indicates that for every joule of energy consumed, four joules of heat are extracted, showcasing the unit's efficiency.Moreover, the heat extraction coefficient can vary based on several factors, including the type of refrigerant used, the design of the heat exchanger, and the operating conditions of the system. Engineers and designers strive to optimize these parameters to enhance the heat extraction coefficient, thereby improving the performance of thermal systems. Advances in technology have led to the development of new refrigerants and innovative designs that can significantly increase this coefficient, making modern cooling systems more efficient than ever before.In addition to its importance in refrigeration, the heat extraction coefficient is also relevant in geothermal energy systems. These systems utilize the earth's natural heat for heating and cooling purposes. The heat extraction coefficient in geothermal applications measures the efficiency of extracting heat from the ground or water sources. A high coefficient indicates that the system can effectively harness geothermal energy, providing sustainable and cost-effective heating and cooling solutions.In conclusion, the heat extraction coefficient is a vital metric in various thermal systems, reflecting their efficiency in removing heat. Understanding and optimizing this coefficient is essential for improving energy use and promoting sustainability in both residential and industrial applications. As technology continues to evolve, we can expect further advancements in the design and operation of systems that rely on the heat extraction coefficient, leading to more efficient and environmentally friendly solutions for our heating and cooling needs.

在热力学和热传递领域，术语热提取系数在理解从系统中有效去除热量的能力方面起着至关重要的作用。这个系数在制冷、空调和热泵等应用中尤其重要，因为去除热量对于维持所需温度至关重要。热提取系数可以定义为从系统中提取的热量与实现该提取所需的能量输入的比率。本质上，它提供了冷却过程有效性的衡量标准。为了更好地理解这一概念，让我们考虑一个实际的例子。想象一下一个制冷单元，旨在通过从内部去除热量来保持食物的新鲜。热提取系数指的是每单位消耗的能量，从冰箱内部去除的热量。更高的系数表示该装置更有效，意味着它可以在使用更少的能量的情况下去除更多的热量。这种效率不仅有助于降低消费者的电费，还有助于通过减少整体能耗对环境产生积极影响。计算热提取系数涉及测量特定时间段内去除的热量和相应的能量输入。例如，如果一个冰箱在消耗500焦耳能量的同时提取了2000焦耳的热量，则热提取系数将为4。这个值表明每消耗1焦耳的能量，提取了4焦耳的热量，展示了该装置的效率。此外，热提取系数可能会因多种因素而异，包括所使用的制冷剂类型、热交换器的设计以及系统的操作条件。工程师和设计师努力优化这些参数，以提高热提取系数，从而改善热系统的性能。技术的进步导致新型制冷剂和创新设计的发展，可以显著提高该系数，使现代冷却系统比以往任何时候都更加高效。除了在制冷中的重要性外，热提取系数在地热能源系统中也很相关。这些系统利用地球的自然热量进行供暖和制冷。地热应用中的热提取系数衡量从地下或水源提取热量的效率。高系数表明该系统能够有效利用地热能，提供可持续和经济的供暖和制冷解决方案。总之，热提取系数是各种热系统中的重要指标，反映了它们去除热量的效率。理解和优化该系数对于提高能源使用效率和促进住宅和工业应用的可持续性至关重要。随着技术的不断发展，我们可以期待依赖于热提取系数的系统在设计和操作上的进一步进步，从而为我们的供暖和制冷需求提供更高效和环保的解决方案。