可再生能源2018,Vol.36Issue(1):1-7,7.
间接冷凝换热制备淡水的联合海水淡化太阳能烟囱电站初探
A primary exploration of solar chimney power plant combined with seawater desalination by indirect condensation heat exchange fresh water production
摘要
Abstract
The kind of condenser specially used for fresh water production and the solar chimney power plant combined with seawater desalination by indirect condensation heat transfer fresh water production (SCPPSDIC) is designed by our research team.Based on the Spanish solar chimney power plant geometry parameters,a three-dimensional modeling and numerical simulation of SCPPSDIC is carried out,and the numerical simulation results are compared with single solar chimney power plant's(SCPP's).The research results shows that the temperature field and pressure field of SCPPSDIC are symmetry distributed along the chimney center axis and the change is more gentle.The output power of SCPPSDIC have a slight decrease of 4.2 kW by contrast to SCPP,but condenser area can produce 3.95 ton/h of fresh water,and a very considerable fresh water output is achieved,which makes the comprehensive utilization of solar energy have improved from less than 1% to 3.43%.The condenser not only achieve fresh water production,but also play an important role in preheating the seawater before flowing into distillation pool to make full use of energy.关键词
太阳能烟囱/涡轮机/冷凝器/海水淡化/数值模拟Key words
solar chimney/turbine/condenser/seawater desalination/numerical simulation分类
能源科技引用本文复制引用
左潞,周晓天,陈佳俊,丁玲,刘子涵,袁越..间接冷凝换热制备淡水的联合海水淡化太阳能烟囱电站初探[J].可再生能源,2018,36(1):1-7,7.基金项目
国家重点研发计划项目(2016YFB0900103). (2016YFB0900103)