air leakage factor

简明释义

漏气系数

英英释义

例句

1.During the energy audit, the inspector measured the air leakage factor to identify potential improvements.

在能源审计过程中，检查员测量了空气泄漏系数以识别潜在的改进点。

2.To improve efficiency, we need to reduce the air leakage factor in our HVAC system.

为了提高效率，我们需要降低暖通空调系统中的空气泄漏系数。

3.The air leakage factor of this building is higher than recommended, leading to increased energy costs.

这栋建筑的空气泄漏系数高于推荐值，导致能源成本增加。

4.A lower air leakage factor indicates better building tightness and energy efficiency.

较低的空气泄漏系数表明建筑物的密闭性和能源效率更好。

5.The air leakage factor is critical for evaluating the insulation performance of a home.

对于评估住宅的绝缘性能，空气泄漏系数至关重要。

作文

In the field of building construction and energy efficiency, the term air leakage factor refers to the measurement of air that escapes or enters a building through unintentional openings. This can significantly impact the overall energy efficiency of a structure. The air leakage factor is typically expressed in terms of air changes per hour (ACH) or as a specific leakage rate, which quantifies how much air leaks through the building envelope. Understanding this factor is crucial for architects, builders, and homeowners alike, as it directly influences heating and cooling costs, indoor air quality, and overall comfort. Buildings are designed to be airtight to some extent; however, various factors can contribute to unwanted air infiltration. These include gaps around windows and doors, cracks in walls, and other structural deficiencies. The air leakage factor helps identify these weaknesses, allowing for targeted improvements. For instance, if a home has a high air leakage factor, it may indicate the need for better weather stripping, insulation, or even more extensive renovations to enhance energy efficiency. Moreover, the air leakage factor is not just a concern for energy consumption; it also plays a vital role in maintaining indoor air quality. Excessive air leakage can lead to drafts, which not only make a space uncomfortable but can also allow pollutants, allergens, and moisture to enter. This can result in health issues for occupants, particularly those with respiratory conditions. Therefore, monitoring and improving the air leakage factor is essential for creating a healthy living environment.In many regions, building codes and energy efficiency programs have begun to emphasize the importance of the air leakage factor. For instance, during the construction phase, a blower door test may be conducted to measure the air leakage rate. This test involves using a powerful fan to depressurize the home, allowing builders to identify where air leaks are occurring. By addressing these leaks before completion, builders can ensure that the final product meets energy standards and provides comfort to its inhabitants.Furthermore, retrofitting older buildings to improve their air leakage factor can yield significant benefits. Many older homes were constructed without modern energy-efficient practices, leading to high energy bills and environmental impact. By sealing leaks and improving insulation, homeowners can reduce their energy consumption and carbon footprint, contributing to broader sustainability efforts. In conclusion, the air leakage factor is a critical aspect of building performance that affects energy efficiency, comfort, and indoor air quality. By understanding and addressing this factor, we can create healthier, more sustainable living environments. As awareness of energy conservation grows, the significance of the air leakage factor will likely become even more prominent in discussions about building design and renovation. Ultimately, prioritizing the reduction of air leakage is not just beneficial for individual homeowners; it is a step towards a more sustainable future for our communities and the planet. Overall, the air leakage factor serves as a reminder of the importance of quality construction and effective energy management in our built environment.

在建筑施工和能源效率领域，术语空气泄漏系数指的是通过无意的开口逃逸或进入建筑物的空气量的测量。这会显著影响结构的整体能效。空气泄漏系数通常以每小时换气次数（ACH）或特定泄漏率表示，量化空气通过建筑外壳的泄漏量。理解这个因素对建筑师、建筑商和房主来说至关重要，因为它直接影响供暖和制冷成本、室内空气质量以及整体舒适度。建筑物在某种程度上被设计为气密的；然而，各种因素可能导致不必要的空气渗透。这些包括窗户和门周围的缝隙、墙壁的裂缝以及其他结构缺陷。空气泄漏系数有助于识别这些弱点，从而进行针对性的改进。例如，如果一栋房屋的空气泄漏系数较高，则可能表明需要更好的天气密封、绝缘材料，甚至进行更广泛的翻新以提高能效。此外，空气泄漏系数不仅是能源消耗的问题；它在维持室内空气质量方面也发挥着重要作用。过多的空气泄漏可能导致穿堂风，这不仅使空间不舒服，还可能让污染物、过敏原和湿气进入。这可能导致居住者健康问题，尤其是那些有呼吸系统疾病的人。因此，监测和改善空气泄漏系数对于创造健康的生活环境至关重要。在许多地区，建筑法规和能源效率计划已经开始强调空气泄漏系数的重要性。例如，在施工阶段，可能会进行风机门测试以测量空气泄漏率。此测试涉及使用强力风扇使房屋减压，从而允许建筑商识别空气泄漏发生的位置。通过在完成之前解决这些泄漏，建筑商可以确保最终产品符合能源标准并为居民提供舒适。此外，改善老旧建筑的空气泄漏系数可以带来显著的好处。许多老房子是在没有现代节能做法的情况下建造的，导致高昂的能源账单和环境影响。通过密封泄漏和改善绝缘，房主可以减少能源消耗和碳足迹，为更广泛的可持续发展努力作出贡献。总之，空气泄漏系数是建筑性能的一个关键方面，影响能源效率、舒适度和室内空气质量。通过理解和解决这一因素，我们可以创造更健康、更可持续的生活环境。随着对能源节约意识的提高，空气泄漏系数的重要性在建筑设计和翻新讨论中的突出程度可能会越来越高。最终，优先减少空气泄漏不仅对个别房主有利；这是朝着我们社区和地球更可持续未来迈出的一步。总体而言，空气泄漏系数提醒我们在我们建成环境中的质量施工和有效能源管理的重要性。