本文构建了一套余热驱动的热变换器海水淡化系统,系统的废水造水比达到0.0946,较参比系统提高49％.分析了海水温度、热源水入口温度和加热蒸汽温度的变化对系统性能的影响,结果表明随着海水温度升高,系统的废水造水缓慢减小后急速下降;随着热源水入口温度的降低,废水造水比缓慢减小后急速下降;加热蒸汽温度通过影响COP和海水蒸发器效数而影响废水造水比,在75℃时存在最佳值.热源水入口温度太低,海水温度和加热蒸汽温度太高均不利于系统的稳定.
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