Design and Operability Comparison between Solar Driven Direct Contact and Vacuum Membrane Distillation Desalination Systems | |
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學年 | 101 |
學期 | 1 |
發表日期 | 2012-11-23 |
作品名稱 | Design and Operability Comparison between Solar Driven Direct Contact and Vacuum Membrane Distillation Desalination Systems |
作品名稱(其他語言) | |
著者 | 何啟東; 陳逸航; 洪浩嘉; Hung, Hao-Chia; Ho, Chii-Dong; Chen, Yih-Hang |
作品所屬單位 | 淡江大學化學工程與材料工程學系 |
出版者 | 台灣化學工程學會 |
會議名稱 | 2012台灣化學工程學會59週年年會暨國科會化學工程學門成果發表會 |
會議地點 | 臺灣, 台中市 |
摘要 | The objective of this research is to combine renewable solar thermal energy and seawater membrane distillation desalination systems into green processes. The units of the systems include solar collectors, heat exchangers and membrane distillation modules. In order to assess the economic design point of the process, the Aspen Custom Molder (ACM) was used to build the mathematical model to describe each unit of solar membrane distillation desalination systems. Simulation results show that the optimal total annual costs (TAC) of direct contact (DCMD) and vacuum membrane distillation (VMD) modules are $857,990 and $576,359, respectively. The fundamental differences between DCMD and VMD are driven by temperature and pressure variation on either side of the membrane. A larger temperature difference between the hot and cold sides of the membrane will require an increased heat supply from the solar collector and the heat exchanger. This will increase a dramatic in cost of the solar collector and the heat exchanger. Finally, the operability analyses in the optimal design points were done for DCMD and VMD systems. The VMD systems provided a wider operability range than DCMD. |
關鍵字 | Solar energy;membrane distillation;design;operability |
語言 | zh_TW |
收錄於 | |
會議性質 | 國內 |
校內研討會地點 | 無 |
研討會時間 | 20121123~20121124 |
通訊作者 | Ho, Chii-Dong; 何啟東 |
國別 | TWN |
公開徵稿 | Y |
出版型式 | 紙本 電子版 |
出處 | 2012台灣化學工程學會59週年年會,頁38 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/88813 ) |