heat transmission coefficient

简明释义

传热系数

英英释义

例句

1.In HVAC design, calculating the heat transmission coefficient helps determine the required cooling load.

在暖通空调设计中，计算热传导系数有助于确定所需的冷负荷。

2.The heat transmission coefficient of insulation materials can significantly affect the overall energy consumption of a home.

绝缘材料的热传导系数会显著影响家庭的整体能耗。

3.A lower heat transmission coefficient means better insulation properties for your building.

较低的热传导系数意味着建筑物具有更好的绝缘性能。

4.The architect chose materials with a low heat transmission coefficient to improve energy efficiency in the building.

建筑师选择了低热传导系数的材料，以提高建筑的能源效率。

5.To reduce heating costs, it's essential to understand the heat transmission coefficient of your windows.

为了降低取暖费用，了解窗户的热传导系数是至关重要的。

作文

Understanding the concept of heat transmission coefficient is crucial in various fields, particularly in engineering, architecture, and environmental science. The heat transmission coefficient refers to a measure of how well heat is transferred through a material or across a boundary. It plays a significant role in determining the energy efficiency of buildings and the effectiveness of insulation materials. When designing a building, architects and engineers must consider the heat transmission coefficient to ensure that the structure maintains a comfortable indoor temperature while minimizing energy consumption.The heat transmission coefficient, often denoted as U-value, quantifies the rate of heat transfer through a unit area of a material when there is a temperature difference across it. A lower U-value indicates better insulating properties, meaning less heat is lost in winter and less heat enters in summer. This characteristic is essential for optimizing heating and cooling systems, which can significantly impact energy costs and environmental sustainability.In practical applications, the heat transmission coefficient is used to evaluate the performance of walls, roofs, windows, and doors. For instance, double-glazed windows have a lower heat transmission coefficient compared to single-glazed windows, making them more energy-efficient. By understanding and applying the principles of the heat transmission coefficient, builders can select materials that enhance thermal performance and reduce energy expenses.Moreover, the heat transmission coefficient is not only relevant for new constructions but also for retrofitting existing buildings. Many older structures suffer from poor insulation, leading to excessive energy consumption for heating and cooling. By improving the heat transmission coefficient of these buildings through better insulation materials or technologies, property owners can achieve significant savings on energy bills while contributing to environmental conservation.In conclusion, the heat transmission coefficient is a fundamental concept in understanding heat transfer in materials. Its implications extend beyond mere calculations; they influence design decisions, energy efficiency, and sustainability in the built environment. By prioritizing the heat transmission coefficient in construction and renovation projects, we can create more comfortable living spaces while reducing our carbon footprint and promoting a greener future. As we continue to face challenges related to climate change and energy consumption, the importance of the heat transmission coefficient cannot be overstated. It serves as a vital tool for engineers, architects, and builders striving to improve the thermal performance of our buildings and contribute to a sustainable world.

理解热传导系数的概念在多个领域中至关重要，尤其是在工程、建筑和环境科学中。热传导系数是指通过材料或跨越边界的热量传递的有效性。它在确定建筑物的能源效率和绝缘材料的有效性方面发挥着重要作用。在设计建筑时，建筑师和工程师必须考虑热传导系数，以确保结构在维持舒适室内温度的同时，最小化能源消耗。热传导系数通常用U值表示，它量化了在温差存在的情况下，单位面积材料的热传递速率。较低的U值表示更好的绝缘性能，这意味着在冬季损失的热量较少，而在夏季进入的热量也较少。这一特性对于优化供暖和制冷系统至关重要，因为这会显著影响能源成本和环境可持续性。在实际应用中，热传导系数用于评估墙壁、屋顶、窗户和门的性能。例如，双层玻璃窗的热传导系数低于单层玻璃窗，使其更具能源效率。通过理解和应用热传导系数的原理，建筑商可以选择提高热性能并降低能源费用的材料。此外，热传导系数不仅与新建筑相关，也与改造现有建筑有关。许多老旧建筑由于绝缘性能差而导致过度的供暖和制冷能耗。通过改善这些建筑的热传导系数，例如使用更好的绝缘材料或技术，业主可以在节省能源账单的同时，为环境保护做出贡献。总之，热传导系数是理解材料热传递的基本概念。它的影响超越了简单的计算；它影响设计决策、能源效率和建筑环境的可持续性。通过在建筑和翻新项目中优先考虑热传导系数，我们可以创造更舒适的生活空间，同时减少我们的碳足迹，促进更绿色的未来。随着我们继续面临与气候变化和能源消耗相关的挑战，热传导系数的重要性不容忽视。它为工程师、建筑师和建筑商提供了一种重要工具，以提高我们建筑的热性能，并为可持续发展做出贡献。