住宅建筑的能源消耗,成本和排放的多目标优化
Yousef Al-Kabaha1, Khaled Bataineh1, Mohammad Aburabi'e1
1Department of Mechanical Engineering, Jordan University of Science and Technology, Irbid, 22110, Jordan.
Heliyon
|April 8, 2025
概括
这项研究优化了住宅建筑设计,以减少能源消耗,生命周期成本 (LCC) 和排放. 暖通空调系统的设计被证明是最具影响力的,在能源,成本和环境影响方面提供了显著的节约.
科学领域:
- 建筑科学 建筑科学
- 可持续工程 可持续工程
- 优化方法 优化方法
背景情况:
- 住宅建筑是重要的能源消费者和排放来源.
- 优化建筑设计对于减少环境影响和运营成本至关重要.
- 现有的研究往往侧重于单一的目标,需要多目标的方法.
研究的目的:
- 执行多目标优化,以最大限度地减少单一家庭住宅建筑的能源消耗,生命周期成本 (LCC) 和排放.
- 确定影响这些目标的关键设计变量,包括材料,窗户规格,方向和HVAC系统.
- 通过优化设计参数来评估可实现的潜在节约.
主要方法:
- 模拟了一个单一家庭住宅大楼的案例研究.
- 使用EnergyPlus软件进行能源建模和客观功能评估.
- jEPlus+EA软件与EnergyPlus集成,用于控制设计参数和优化算法.
- 一个非主导排序遗传算法 (NSGA-II) 用于多目标优化.
主要成果:
- 优化设计参数导致大幅度减少:能源使用率为43.63% (21.26 GJ),LCC为37.6% (7728.59 JD),排放量为43.65% (1143.31 公斤).
- 暖通空调系统设计参数表现出最显著的影响,占总能耗的67%.
- 该方法的分阶段优化方法增强了结果控制.
结论:
- 建筑设计参数的多目标优化,特别是HVAC系统,可以实现显著的能源,成本和排放减少.
- 综合软件方法 (EnergyPlus和jEPlus+EA) 有效地促进了复杂的优化任务.
- 进一步的研究应该解决诸如EnergyPlus无法模拟室内空气质量的局限性以及所需的计算时间等问题.
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