膜蒸馏技术是联合传统的蒸馏技术和膜分离技术的有效分离技术的一种新类型。在学习,在热设计并且使冷与典型精力转变过程设计的膜蒸馏技术的应用被介绍。由真空膜蒸馏的盐溶液的解吸附作用和新生过程根据集中和膜蒸馏的分离性质被建议。膜蒸馏技术能在锂溴化物吸收制冷系统,精力存储系统,和液体的新生进程被使用在温度湿度独立人士控制的干燥答案空气调节系统。应用的目的是足够地使用象浪费热,太阳能和地热的精力那样的低档精力并且改进热来源的可得到的温度差别。根据越过在直接接触膜蒸馏过程的膜的潜伏的热转移和热传导,有两热转移和集体转移过程的新奇的膜热 exchanger 被建议。热 exchanger 能被用作锂溴化物吸收制冷系统的答案热 exchanger 并且作为同时恢复了热和纯水的特殊的热 exchanger。关于到精力转变过程的膜蒸馏技术的应用的一些可行过程流动被列出并且分析。最后,未来研究力量被显示。
Membrane distillation technology is a new type of efficient separation technology that combines traditional distillation technology and membrane separation technology. In the study, applications of membrane distillation technology in thermal engineering and refrigerating engineering with typical energy transformation process were presented. Desorption and regeneration process of saline solution by vacuum membrane distillation was proposed on the basis of the concentration and separation properties of membrane distillation. Membrane distillation technology could be used in lithium bromide absorption refrigeration system, energy storage system, and the regeneration process of liquid desiccant solution in temperature-humidity independent control air-conditioning system. The aim of the applications was to use the low-grade energy such as waste heat, solar energy and geothermal energy adequately and to improve the available temperature difference of heat source. According to latent heat transfer and thermal conduction across the membrane in direct contact membrane distillation process, a novel membrane heat exchanger with both heat transfer and mass transfer processes was proposed. The heat exchanger could be used as the solution heat exchanger of lithium bromide absorption refrigeration system and as the special heat exchanger that recovered heat and pure water simultaneously. Some feasible process flows about the applications of membrane distillation technology to energy transformation process were listed and analyzed. Finally, future research emphases were indicated.