多级回热式小型太阳能海水淡化系统的性能优化研究
发布时间:2018-08-17 16:36
【摘要】:以由4个集热/回热单元组成的小型集约化多级回热式太阳能海水淡化为研究对象(集热采光面积为2.31m~2),研究该系统在高压和常压状态运行工况下的淡水制水量和太阳能利用率。通过实际的运行实验数据比较天气情况、季节变化、最高集热温度、运行蒸汽压力设定等系统运行参数对系统整体的制水量、系统总效率集热和回热性能的影响。实验结果显示,该装置单位集热面积的制水量最高可达2.14 kg/(h·m~2),制水性能系数最高为2.5,总效率最高为1.35,系统各项性能较为优越。
[Abstract]:The small intensive multistage regenerative solar desalination (2.31m~2) composed of four concentrated / regenerative units was used to study the fresh water production and solar energy utilization under high pressure and atmospheric pressure. The effects of the system parameters, such as weather, seasonal variation, maximum collecting temperature and steam pressure setting, on the overall water production, the total efficiency of the system and the performance of heat recovery are compared by the actual operating experimental data. The experimental results show that the maximum water yield per unit heat collecting area is 2.14 kg/ (hmm2), the maximum water preparation performance coefficient is 2.5, the total efficiency is 1.35, and the system performance is superior.
【作者单位】: 南通职业大学机械工程学院;江苏省光热组件及控制工程技术研究中心;上海交通大学机动学院;桑夏太阳能股份有限公司;
【基金】:国家自然科学基金(51276113) 南通市应用基础研究一工业项目(GY 2015008)
【分类号】:P747
,
本文编号:2188248
[Abstract]:The small intensive multistage regenerative solar desalination (2.31m~2) composed of four concentrated / regenerative units was used to study the fresh water production and solar energy utilization under high pressure and atmospheric pressure. The effects of the system parameters, such as weather, seasonal variation, maximum collecting temperature and steam pressure setting, on the overall water production, the total efficiency of the system and the performance of heat recovery are compared by the actual operating experimental data. The experimental results show that the maximum water yield per unit heat collecting area is 2.14 kg/ (hmm2), the maximum water preparation performance coefficient is 2.5, the total efficiency is 1.35, and the system performance is superior.
【作者单位】: 南通职业大学机械工程学院;江苏省光热组件及控制工程技术研究中心;上海交通大学机动学院;桑夏太阳能股份有限公司;
【基金】:国家自然科学基金(51276113) 南通市应用基础研究一工业项目(GY 2015008)
【分类号】:P747
,
本文编号:2188248
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