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1 ﻓﺮآﯾﻨﺪھﺎی ﺷﯿﺮﯾﻦ ﺳﺎزی آب ﻣﺠﺘﺒﯽ ﻣﯿﺮزاﺧﺎﻧﯽ ﺳﯿﺎﻫﮑﻠﺮودي داﻧﺸﺠﻮي ﮐﺎرﺷﻨﺎﺳﯽ ﻣﮑﺎﻧﯿﮏ داﻧﺸﮕﺎه ﺧﻮاﺟﻪ ﻧﺼﯿﺮاﻟﺪﯾﻦ ﻃﻮﺳﯽ[email protected] ﭼﮑﯿﺪه ﻃﯽ ﺳﺎل ﻫﺎي اﺧﯿﺮ ، ﻫﺰﯾﻨﻪ ﺗﻮﻟﯿﺪ آب ﺑﻮﺳﯿﻠﻪ دﺳﺘﮕﺎﻫﻬﺎي ﻧﻤﮏ زداﯾﯽ ﺗﺎ ﺣﺪ ﻗﺎﺑﻞ ﺗﻮﺟﻬﯽ ﮐﺎﻫﺶ ﯾﺎﻓﺘﻪ ، اﻣﺎ ﻫﺰﯾﻨﻪ ﺗﻮﻟﯿﺪ آب ﺑ ﮐﻤﮏ آﻧﭽﻪ ﻣﺎ روش ﻫﺎي ﺳﻨﺘﯽ ﻣﯽ ﻧﺎﻣ ﯿﻢ ، اﻓﺰاﯾﺶ ﭘﯿﺪا ﮐﺮده اﺳﺖ . اﯾﻦ اﻓﺰاﯾﺶ ﻗﯿ ﻤﺖ ﺑ واﺳﻄﻪ ﺑﻬﺮه ﺑﺮداري ﺑﯿﺶ از ﺣﺪ از ﻣﻨﺎﺑﻊ زﯾﺮ زﻣﯿﻨﯽ آب ، ﻧﻔﻮذ ﻧﻤﮏ و اﻓﺰاﯾﺶ آﻟﻮدﮔﯽ آﻧﺎن ﺑﻮﺟﻮد آﻣﺪه اﺳﺖ . ﻣﻨﺎﺑﻊ آب ﺷﯿﺮﯾﻦ ﺣﺎﺻﻞ ازرودﺧﺎﻧﻪ ﻫﺎ و ﻣﻨﺎﺑﻊ آب زﯾﺮزﻣﯿﻨﯽ ﻣﺤﺪود اﺳﺖ و ﺑﺎ ﺳﺮﻋﺖ ﻓﺰاﯾﻨﺪه اي درﺣﺎل ﺗﻬﯽ ﺷﺪن اﺳﺖ و زﻧﮓ ﺧﻄﺮ را در ﺑﺴﯿﺎري از ﻣﻨﺎﻃﻖ ﺟﻬﺎن ﺑﻪ ﺻﺪا در آورده اﺳﺖ .ازاﯾﻦ رو از ﻓﺮآﯾﻨﺪﻫ ﺎي ﺷﯿﺮﯾﻦ ﺳﺎزي آب درﯾﺎ،ﺟﻬﺖ ﺗﺎﻣﯿﻦ آب ﺷﯿﺮﯾﻦ ﻣﻮردﻧﯿﺎز اﺳﺘﻔﺎده ﻣﯽ ﺷﻮد. ﮏ ﻓﺮآﯾﻨﺪ ﺷﯿﺮﯾﻦ ﺳﺎزي آب درﯾﺎ را ﺑﻪ دوﺟﺰء ﺗﻘﺴﯿﻢ ﻣﯽ ﮐﻨﺪ. ﯾﮑﯽ ﺟﺮﯾﺎن آب ﺷﯿﺮﯾﻦ ﺑﺎ ذرات ﻧﻤﮏ ﺣﻞ ﻧﺸﺪه ﮐﻢ و دﯾﮕﺮي ﺟﺮﯾﺎن آب ﺷﻮر. آب ﺷﯿﺮﯾﻦ ﮐﻦ ﻫﺎ ﺑﻪ ﻋﻨﻮان ﻓﺮآﯾﻨﺪﻫﺎي ﻫﺰ ﻨﻪ ﺑﺮ ﻣﻄﺮح ﺑﻮده و ﺑﺎزده اﮔﺰرژي ﺑﺴﯿﺎرﭘﺎﯾﯿﻨﯽ دارﻧﺪ. دراﯾﻦ ﻣﻘﺎﻟﻪ ﺑﻪ ﺑﺮرﺳﯽ و ﻣﻘﺎﯾﺴﻪ ﭼﻨﺪ ﻧﻤﻮﻧﻪ ازآب ﺷﯿﺮﯾﻦ ﮐﻦ ﻫﺎ ﻣﺘﺪاول ﭘﺮداﺧﺘﻪ و ﻧﻤﻮدار ﻫﺎ و ﺟﺪاول ﻣﺮﺑﻮﻃﻪ اراﺋﻪ ﺷﺪه اﺳﺖ. ﻣﻘﺪﻣﮫ اﮐﺜﺮﮐﺸﻮرﻫﺎي ﺧﺸﮏ و ﻧﯿﻤﻪ ﺧﺸﮏ ﺑﺎﻣﺸﮑﻼت ﻧﺎﺷﯽ از ﮐﻤﺒﻮد آب ﻣﻄﻠﻮب ﻣﻮاﺟﻪ ﻫﺴﺘﻨﺪ.در ﻧﺘﯿﺠﻪ اﯾﻦ ﮐ ﻮرﻫﺎ درﺻﺪد ﺗﺎﻣﯿﻦ ﻣﻨﺎﺑﻊ آب ﺑﻪ ﻣﯿﺰان ﺑﺎﻻ ﻫﺴﺘﻨﺪ.ﺷﯿﺮﯾﻦ ﺳﺎزي آب درﯾﺎ ﺗﺒﺪﯾﻞ ﺑﻪ ﯾﮏ ﻣﻨﺒﻊ ﻋﻈﯿﻢ ﺑﺮاي ﺗﻮﻟﯿﺪآب ﺟﻬﺖ ﻣﺼﺎرف ﮐﺸﺎورزي،ﺻﻨﻌﺘﯽ و ﺧﺎﻧﮕﯽ در ﺑﺴﯿﺎري ازﻣﻨﺎﻃﻖ ﺟﻬﺎن ﮔﺮدﯾﺪه اﺳﺖ. ﻓﻨﺎوری ھﺎی ﺷﯿﺮﯾﻦ ﮐﺮدن آب ﻓﺮآﯾﻨﺪﻫﺎي ﺷﯿﺮﯾﻦ ﺳﺎزي ﻓﺮآﯾﻨﺪﻫﺎﯾﯽ ﺑﻪ ﻣﻨﻈﻮرﺧﺎﻟﺺ ﺳﺎزي آب درﯾﺎ ﺑﺮاي ﻣﺼﺎرف آﺷﺎﻣﯿﺪﻧﯽ اﺳﺖ، ﯾﮏ ﺳﯿﺴﺘﻢ آب ﺷﯿﺮﯾﻦ ﮐﻦ ﺑﻪ ﻃﻮرﮐﻠﯽ آب ﺷﻮر را ﺑﻪ دوﺟﺮﯾﺎن ﺗﻘﺴﯿﻢ ﻣﯽ ﮐﻨﺪ،ﯾﮑﯽ ﺟﺮﯾﺎن آب ﺧﺎﻟﺺ ﺑﺎ درﺻﺪ ﺑﺴﯿﺎرﮐﻤﯽ از ﻧﻤﮏ و اﻣﻼح ودﯾﮕﺮي ﺟﺮﯾﺎﻧﯽ ﮐﻪ ﺣﺎوي ﻧﻤﮏ اﻣﻼح ﺑﺎﻗﯿﻤﺎﻧﺪه ﻣﯽ ﺑﺎﺷﺪ. ﺟﺪاﺳﺎزي ﻧﻤﮏ ازﻣﺨﻠﻮط آب ﻧﻤﮏ،ﯾﮏ ﻓﺮآﯾﻨﺪ ﺗﺮﻣﻮدﯾﻨﺎﻣﯿﮑﯽ اﺳﺖ ﮐﻪ ﻧﯿﺎزﺑﻪ اﻧﺮژي دارد، ﯾﮏ ﻓﺮآﯾﻨﺪ اﯾﺪه آل آب ﺷﯿﺮﯾﻦ ﮐﻦ ﺑﻪ ﻋﻨﻮان ﯾﮏ ﻓﺮآﯾﻨﺪ ﺟﺪاﺳﺎزي ﺑﺮﮔﺸﺖ ﭘﺬﯾﺮ ﻣﺤﺴﻮب ﻣﯽ ﺷﻮد. ﮐﺎرآﻣﺪﺗﺮﯾﻦ ﺗﮑﻨﻮﻟﻮژي آب ﺷﯿﺮﯾﻦ ﮐﻦ داراي ﻣﺼﺮف4 ﯾﺎ5 ﮐﯿﻠﻮوات ﺑﻪ ازاي ﺗﻮﻟﯿﺪﯾﮏ ﻣﺘﺮﻣﮑﻌﺐ آب ﺷﯿﺮﯾﻦ ﻫﺴﺘﻨﺪ.
12

Shirin Sazi Ab

Dec 19, 2015

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Shirin Sazi Ab
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  • 1

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  • 12

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