一(yi)(yi)）反(fan)(fan)滲(shen)(shen)(shen)(shen)透(tou)(tou)(tou)(tou)（R.O.）反(fan)(fan)滲(shen)(shen)(shen)(shen)透(tou)(tou)(tou)(tou)（R.O.）又稱逆滲(shen)(shen)(shen)(shen)透(tou)(tou)(tou)(tou)，是當今最(zui)先(xian)進最(zui)經濟(ji)的(de)水處理方(fang)法之(zhi)一(yi)(yi)，它能有效(xiao)地(di)去除水中各類無機鹽（如鈣、鎂離子(zi)）、重金屬(shu)、化學物質(zhi)、細菌、病毒(du)等。其工作原(yuan)(yuan)理是利用(yong)膜（反(fan)(fan)滲(shen)(shen)(shen)(shen)透(tou)(tou)(tou)(tou)膜）的(de)滲(shen)(shen)(shen)(shen)透(tou)(tou)(tou)(tou)原(yuan)(yuan)理，在(zai)壓力(li)作用(yong)下，反(fan)(fan)于(yu)自(zi)然滲(shen)(shen)(shen)(shen)透(tou)(tou)(tou)(tou)，使(shi)溶液中的(de)溶劑(ji)與溶質(zhi)分離開來。由反(fan)(fan)滲(shen)(shen)(shen)(shen)透(tou)(tou)(tou)(tou)元件(jian)組成的(de)設備稱為(wei)反(fan)(fan)滲(shen)(shen)(shen)(shen)透(tou)(tou)(tou)(tou)設備。目前已被廣泛應(ying)用(yong)于(yu)各種(zhong)液體的(de)分離與濃縮。
二）EDI設(she)備電(dian)去離(li)子(zi)（Electrodeionization,簡稱EDI），或(huo)稱連續電(dian)除(chu)鹽，是當今世界最先進的(de)(de)純水(shui)、高純水(shui)生(sheng)(sheng)產(chan)技術。它巧妙地將電(dian)滲(shen)析(xi)和(he)離(li)子(zi)交(jiao)(jiao)換(huan)技術相結合，利用(yong)離(li)子(zi)交(jiao)(jiao)換(huan)膜的(de)(de)選(xuan)擇透過(guo)性和(he)樹(shu)(shu)脂的(de)(de)高傳導能(neng)力，在模塊兩端正負電(dian)極形成的(de)(de)直流(liu)電(dian)場作(zuo)用(yong)下(xia)，快速將淡水(shui)室(shi)中的(de)(de)電(dian)解質離(li)子(zi)定向遷(qian)移至(zhi)濃(nong)水(shui)室(shi)，從(cong)而在淡水(shui)室(shi)中得到(dao)純水(shui)和(he)高純水(shui)，并利用(yong)離(li)子(zi)快速遷(qian)移促使水(shui)發生(sheng)(sheng)解離(li)而產(chan)生(sheng)(sheng)的(de)(de)H+和(he)OH-來自動再生(sheng)(sheng)樹(shu)(shu)脂，無需酸堿(jian)。因此(ci)最大(da)限(xian)度(du)地降低了設(she)備的(de)(de)運(yun)行費用(yong)，減(jian)少了污染，可實現連續運(yun)行，完(wan)全可以替(ti)代傳統(tong)的(de)(de)離(li)子(zi)交(jiao)(jiao)換(huan)生(sheng)(sheng)產(chan)電(dian)阻率高達18.0MΩ·cm的(de)(de)超純水(shui)。
三(san)）全自(zi)動(dong)軟(ruan)化水(shui)(shui)設備(bei)全自(zi)動(dong)軟(ruan)化水(shui)(shui)設備(bei)自(zi)動(dong)控(kong)(kong)(kong)制(zhi)(zhi)器(qi)一(yi)般采用(yong)(yong)美國PENTAIR-Fleck公(gong)司(si)、GE-OSMONICS-Autotrol公(gong)司(si)和(he)(he)溫州(zhou)潤(run)新公(gong)司(si)等(deng)(deng)的多路閥和(he)(he)控(kong)(kong)(kong)制(zhi)(zhi)器(qi)；樹(shu)(shu)脂(zhi)(zhi)(zhi)罐采用(yong)(yong)進口玻璃鋼樹(shu)(shu)脂(zhi)(zhi)(zhi)罐或國產優(you)質玻璃鋼樹(shu)(shu)脂(zhi)(zhi)(zhi)罐、不銹鋼樹(shu)(shu)脂(zhi)(zhi)(zhi)罐、碳鋼襯塑(su)樹(shu)(shu)脂(zhi)(zhi)(zhi)罐；樹(shu)(shu)脂(zhi)(zhi)(zhi)使用(yong)(yong)優(you)質001×7強酸型鈉離子交換樹(shu)(shu)脂(zhi)(zhi)(zhi)；溶巖箱采用(yong)(yong)PE材質。控(kong)(kong)(kong)制(zhi)(zhi)方式有時間控(kong)(kong)(kong)制(zhi)(zhi)和(he)(he)流量(liang)(liang)(liang)控(kong)(kong)(kong)制(zhi)(zhi)兩(liang)種。時間控(kong)(kong)(kong)制(zhi)(zhi)是根(gen)據(ju)小時產量(liang)(liang)(liang)和(he)(he)周期(qi)制(zhi)(zhi)水(shui)(shui)量(liang)(liang)(liang)來設定再生周期(qi)，一(yi)般適(shi)合(he)于用(yong)(yong)水(shui)(shui)量(liang)(liang)(liang)比較(jiao)穩(wen)定的場(chang)合(he)。流量(liang)(liang)(liang)控(kong)(kong)(kong)制(zhi)(zhi)是根(gen)據(ju)周期(qi)制(zhi)(zhi)水(shui)(shui)量(liang)(liang)(liang)來啟(qi)動(dong)再生程序，設備(bei)運行時由專用(yong)(yong)流量(liang)(liang)(liang)計統計總產水(shui)(shui)量(liang)(liang)(liang)，當總殘水(shui)(shui)量(liang)(liang)(liang)達到(dao)設定的周期(qi)制(zhi)(zhi)水(shui)(shui)量(liang)(liang)(liang)時，控(kong)(kong)(kong)制(zhi)(zhi)器(qi)啟(qi)動(dong)再生程序進行自(zi)動(dong)再生，設備(bei)的再生于運行時間無關，一(yi)般適(shi)合(he)于用(yong)(yong)水(shui)(shui)量(liang)(liang)(liang)不穩(wen)定，連(lian)續(xu)用(yong)(yong)水(shui)(shui)等(deng)(deng)場(chang)合(he)。
