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增湿-去湿淡化工艺是一种不同于常规蒸馏法和膜法的新型海水淡化技术,具有规模灵活、设备投资和操作成本适中、结构简单、可利用低位热能等优点。本文介绍了增湿-去湿淡化技术的原理,比较了不同形式的增湿-去湿淡化过程,总结了该工艺的技术特点,并指出了其现阶段的应用现状和发展前景。
Humidification - desiccant desalination technology is a new type of desalination technology that is different from the conventional distillation and membrane methods. It has the advantages of flexible scale, moderate investment in equipment and operation costs, simple structure and low heat energy utilization. This paper introduces the principle of humidification - desiccant desalination technology, compares the different forms of humidification - desiccant desalination process, summarizes the technical characteristics of the process, and points out the present application status and development prospects.