air infiltration

简明释义

漏风

英英释义

Air infiltration refers to the unintended or uncontrolled flow of air into a building or structure through cracks, gaps, and openings in the building envelope.

空气渗透是指空气通过建筑外壳中的裂缝、缝隙和开口,非意图或不受控制地流入建筑物或结构的现象。

例句

1.During the winter, air infiltration (空气渗透) can significantly increase heating costs.

冬季时,空气渗透air infiltration)会显著增加取暖费用。

2.To ensure better indoor air quality, we must minimize air infiltration (空气渗透) from outside.

为了确保更好的室内空气质量,我们必须尽量减少来自外部的空气渗透air infiltration)。

3.The new windows are designed to reduce air infiltration (空气渗透) and improve energy efficiency.

新窗户的设计旨在减少空气渗透air infiltration)并提高能效。

4.The contractor recommended sealing gaps to prevent air infiltration (空气渗透).

承包商建议密封缝隙以防止空气渗透air infiltration)。

5.High levels of air infiltration (空气渗透) can lead to drafts and discomfort in living spaces.

高水平的空气渗透air infiltration)会导致居住空间出现冷风和不适。

作文

In modern architecture and construction, energy efficiency has become a paramount concern. One of the critical factors influencing energy efficiency is air infiltration, which refers to the unintentional or accidental introduction of outside air into a building through cracks and openings. This phenomenon can significantly impact heating and cooling costs, indoor air quality, and overall comfort levels within a structure. Understanding air infiltration is essential for architects, builders, and homeowners alike.When buildings are constructed, the goal is often to create a sealed environment that minimizes energy loss. However, even the best-designed structures can experience air infiltration. Common sources include gaps around windows and doors, holes in walls, and even the spaces where different building materials meet. These leaks allow outside air to enter, which can lead to drafts, temperature fluctuations, and increased energy consumption as heating and cooling systems work harder to maintain a comfortable indoor climate.The impact of air infiltration on energy efficiency cannot be overstated. According to the U.S. Department of Energy, air leaks can account for up to 30% of a building's heating and cooling costs. This statistic highlights the importance of addressing air infiltration during both the design and construction phases of a building project. By incorporating proper insulation techniques and using high-quality sealing materials, builders can significantly reduce the amount of air that infiltrates a building.Moreover, air infiltration not only affects energy bills but also has implications for indoor air quality. When outside air enters a building, it can bring with it pollutants, allergens, and moisture. High levels of moisture can lead to mold growth, which poses health risks to occupants. Therefore, managing air infiltration is crucial for maintaining a healthy indoor environment.To effectively control air infiltration, various strategies can be employed. One common method is to conduct a blower door test, which measures the airtightness of a building. This test helps identify areas where air leaks occur, allowing homeowners and builders to target their efforts more effectively. Additionally, using caulking and weather stripping around windows and doors can help seal gaps and prevent unwanted air exchange.Another approach involves the use of ventilation systems that provide controlled air exchange while minimizing air infiltration. These systems can improve indoor air quality by filtering incoming air and ensuring that the building remains comfortable without excessive energy loss.In conclusion, understanding and managing air infiltration is vital for anyone involved in building design, construction, or maintenance. By recognizing the sources and effects of air infiltration, stakeholders can implement effective solutions that enhance energy efficiency, reduce costs, and promote healthier indoor environments. As we continue to prioritize sustainability and efficiency in our buildings, addressing air infiltration will remain a key component of successful architectural practices.

在现代建筑和施工中,能源效率已成为一个至关重要的关注点。影响能源效率的一个关键因素是空气渗透,它指的是外部空气通过裂缝和开口不经意或意外地进入建筑物的现象。这种现象会显著影响供暖和制冷成本、室内空气质量以及建筑内部的整体舒适度。理解空气渗透对建筑师、建筑商和房主来说至关重要。当建筑物建造时,目标往往是创建一个密封的环境,以最小化能量损失。然而,即使是设计最好的结构也可能经历空气渗透。常见的来源包括窗户和门周围的间隙、墙壁上的孔,甚至不同建筑材料相接触的空间。这些泄漏允许外部空气进入,这可能导致气流、温度波动以及随着供暖和制冷系统更努力地维持舒适的室内气候而增加的能源消耗。空气渗透对能源效率的影响不容小觑。根据美国能源部的数据,空气泄漏可能占建筑供暖和制冷成本的高达30%。这一统计数据突显了在建筑项目的设计和施工阶段解决空气渗透问题的重要性。通过采用适当的绝缘技术和使用高质量的密封材料,建筑商可以显著减少进入建筑的空气量。此外,空气渗透不仅影响能源账单,还对室内空气质量产生影响。当外部空气进入建筑时,它可能带来污染物、过敏原和湿气。高湿度水平可能导致霉菌生长,这对居住者构成健康风险。因此,管理空气渗透对于维持健康的室内环境至关重要。为了有效控制空气渗透,可以采用各种策略。一种常见的方法是进行鼓风门测试,该测试测量建筑的气密性。该测试有助于识别空气泄漏发生的区域,使房主和建筑商能够更有效地针对他们的努力。此外,在窗户和门周围使用填缝剂和防风条可以帮助密封间隙并防止不必要的空气交换。另一种方法涉及使用通风系统,这些系统提供受控的空气交换,同时最小化空气渗透。这些系统可以通过过滤进入的空气来改善室内空气质量,并确保建筑保持舒适而不会过度浪费能源。总之,理解和管理空气渗透对于任何参与建筑设计、施工或维护的人来说都是至关重要的。通过认识到空气渗透的来源和影响,利益相关者可以实施有效的解决方案,从而提高能源效率、降低成本,并促进更健康的室内环境。随着我们继续优先考虑建筑的可持续性和效率,解决空气渗透将始终是成功建筑实践的关键组成部分。