heat gain

简明释义

热增量

英英释义

例句

1.The building's design minimizes heat gain 热增益 from the sun.

建筑设计最大限度地减少来自太阳的热增益 热增益。

2.Proper insulation helps to control heat gain 热增益 in residential buildings.

适当的绝缘有助于控制住宅建筑中的热增益 热增益。

3.The architect suggested a green roof to minimize heat gain 热增益 on the upper floors.

建筑师建议使用绿色屋顶，以最小化上层的热增益 热增益。

4.Using reflective window films can significantly decrease heat gain 热增益 during summer months.

使用反射窗膜可以显著减少夏季的热增益 热增益。

5.To improve energy efficiency, we need to reduce heat gain 热增益 in our office space.

为了提高能源效率，我们需要减少办公室空间中的热增益 热增益。

作文

In today's world, energy efficiency has become a critical concern for both homeowners and builders alike. One of the key factors that influence energy consumption in buildings is heat gain, which refers to the increase in thermal energy within a space due to external sources. Understanding heat gain is essential for designing effective heating, ventilation, and air conditioning (HVAC) systems, as well as for ensuring the overall comfort of occupants. The concept of heat gain can be broken down into several components, including solar radiation, internal heat generation from appliances, and heat transfer through walls, windows, and roofs. Solar radiation is perhaps the most significant contributor to heat gain. When sunlight strikes a building, it can penetrate through windows and other openings, raising the indoor temperature. This is particularly evident in spaces with large windows or those that face direct sunlight for most of the day. To mitigate unwanted heat gain, architects and builders often employ various design strategies. For instance, using overhangs or awnings can help shade windows during the hottest parts of the day, reducing the amount of solar radiation that enters the building. Additionally, selecting energy-efficient windows with low solar heat gain coefficients can significantly minimize heat gain. These windows are designed to reflect a portion of the solar radiation while allowing visible light to enter, thus maintaining a comfortable indoor environment without excessive reliance on air conditioning. Another important aspect of heat gain is the internal heat generated by appliances, lighting, and even human activities. In modern homes, numerous electronic devices contribute to this internal heat gain. For example, cooking appliances, computers, and televisions all produce heat, which can accumulate and raise indoor temperatures. To manage this, it is advisable to use energy-efficient appliances that generate less heat and to ensure proper ventilation in areas where heat-producing activities take place. Moreover, understanding the role of insulation in reducing heat gain is crucial. Proper insulation helps to maintain a stable indoor temperature by minimizing heat transfer through walls and ceilings. In the summer months, good insulation can prevent external heat from penetrating the living space, while in winter, it keeps the warm air inside. Therefore, investing in high-quality insulation materials can lead to long-term energy savings and enhanced comfort. In conclusion, heat gain is a vital concept that affects the energy efficiency and comfort of buildings. By understanding its sources and implementing effective strategies to manage it, homeowners and builders can create more sustainable living environments. Whether through architectural design, the selection of materials, or the use of energy-efficient appliances, addressing heat gain is essential for achieving optimal indoor climate control and reducing energy costs. As we continue to prioritize sustainability in our built environments, the importance of managing heat gain cannot be overstated.

在当今世界，能源效率已成为房主和建筑商共同关注的关键问题。影响建筑能耗的一个重要因素是热增益，指的是由于外部来源导致空间内热能的增加。理解热增益对设计有效的供暖、通风和空调（HVAC）系统至关重要，同时也确保了居住者的整体舒适性。热增益的概念可以分为几个组成部分，包括太阳辐射、来自电器的内部热产生，以及通过墙壁、窗户和屋顶的热传递。太阳辐射可能是热增益最显著的贡献者。当阳光照射到建筑物时，它可以穿透窗户和其他开口，提高室内温度。这在有大窗户或大部分时间面向直射阳光的空间中尤为明显。为了减轻不必要的热增益，建筑师和建筑商通常会采用各种设计策略。例如，使用悬挑或遮阳篷可以帮助在一天中最热的时段遮挡窗户，减少进入建筑的太阳辐射量。此外，选择具有低太阳热增益系数的节能窗户可以显著减少热增益。这些窗户旨在反射一部分太阳辐射，同时允许可见光进入，从而在不依赖过多空调的情况下保持舒适的室内环境。热增益的另一个重要方面是由电器、照明甚至人类活动产生的内部热量。在现代家庭中，许多电子设备会对这种内部热增益做出贡献。例如，烹饪电器、计算机和电视都产生热量，这些热量会积累并提高室内温度。为了管理这一点，建议使用产生较少热量的节能电器，并确保在产生热量的活动区域进行适当通风。此外，理解绝缘材料在减少热增益中的作用至关重要。适当的绝缘材料通过最小化通过墙壁和天花板的热传递来维持稳定的室内温度。在夏季，良好的绝缘材料可以防止外部热量渗透到居住空间，而在冬季，它则保持温暖的空气在室内。因此，投资高质量的绝缘材料可以带来长期的能源节省和增强的舒适性。总之，热增益是影响建筑能源效率和舒适性的一个重要概念。通过了解其来源并实施有效的管理策略，房主和建筑商可以创造更可持续的生活环境。无论是通过建筑设计、材料选择还是使用节能电器，解决热增益对于实现最佳室内气候控制和降低能源成本至关重要。随着我们继续优先考虑建筑环境的可持续性，管理热增益的重要性不容小觑。