在尼罗河分支的下游安装的小型水力发电轮机的评估 (埃及)
Mohamed E A E Ahmed1, M Attia Abdellatif2, Ahmed A A Attia3
1Combustion and Energy Technology Lab., Mechanical Engineering Department, Shoubra Faculty of Engineering, Benha University, Cairo, 11672, Egypt. mohamed.abdelaty@feng.bu.edu.eg.
Scientific reports
|September 12, 2023
概括
本研究介绍了一种具有成本效益的小型水电战略,使用河流分支中的浮动轮机. 该系统提供了一个负担得起的可再生能源解决方案,显著减少二氧化碳排放.
科学领域:
- 水力发电工程 水力发电工程
- 可再生能源系统可再生能源系统
- 环境科学 环境科学
背景情况:
- 传统的水力发电设施面临成本和环境影响的限制.
- 小规模的水电提供了分散发电的潜力.
- 优化轮机的位置和尺寸对于河流环境的效率至关重要.
研究的目的:
- 提出和评估一种新的,低成本的战略,用于在河流下游分支部部署小型水力发电轮机.
- 为了比较底部安装的轮装置与浮动船上的轮装置的有效性.
- 评估拟议的小型水电系统的经济可行性和环境效益.
主要方法:
- 使用实验数据预测河流深度的水速分布.
- 计算各种轮机大小的潜在电力输出.
- 估计河流条件下轮机的最佳配置 (每行数,行数).
- 分析经济可行性和环境影响,包括减少二氧化碳排放.
主要成果:
- 根据水的速度和深度,确定了1.5米的最佳轮直径.
- 拟议的系统每排轮机可产生25.8千瓦,约有20台轮机.
- 产生的电力的估计成本是具有竞争力的0.035美元/kWh.
- 一排单一的轮机可以减少368二氧化碳的年度二氧化碳排放.
结论:
- 拟议的小型水力发电系统,特别是浮动船上装置的轮机,提供了一个具有成本效益和环保的可再生能源解决方案.
- 这一战略尽量减少了建筑要求,并为传统能源提供了可行的替代方案.
- 该系统显示了减少河流生态系统温室气体排放的巨大潜力.
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