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純水、軟化水、RO水有什么不一樣?-行業新聞-三沙水處理設備廠家_三沙水處理設備哪家好-安徽藍美環保工程有限公司

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三沙純水、軟化水、RO水有什么不一樣?

發布時間:2024-02-23}人氣:37450

1、純水

      指的是(shi)不(bu)含(han)雜(za)質的H2O,簡稱(cheng)(cheng)凈水(shui)(shui)或純(chun)水(shui)(shui),是(shi)純(chun)潔(jie)、干凈,不(bu)含(han)有(you)雜(za)質的水(shui)(shui),如(ru)有(you)機(ji)污染物(wu)、無(wu)機(ji)鹽(yan)、任何添加劑和各類雜(za)質。一般(ban)通過電滲(shen)析器法(fa)、離子交換器法(fa)、反滲(shen)透法(fa)、蒸(zheng)餾(liu)法(fa)及(ji)其他適(shi)當的加工方法(fa)制得(de)而成,密封(feng)于容(rong)器內(nei),且不(bu)含(han)任何添加物(wu),無(wu)色(se)透明,可直接(jie)飲用(yong)(yong)。在(zai)化學上,純(chun)凈水(shui)(shui)也(ye)可以稱(cheng)(cheng)為(wei)是(shi)一種純(chun)凈物(wu),在(zai)試(shi)驗中使(shi)(shi)用(yong)(yong)較多,又因是(shi)以蒸(zheng)餾(liu)等方法(fa)制作,故又習(xi)慣稱(cheng)(cheng)為(wei)蒸(zheng)餾(liu)水(shui)(shui),但蒸(zheng)餾(liu)水(shui)(shui)是(shi)利用(yong)(yong)蒸(zheng)餾(liu)設備使(shi)(shi)水(shui)(shui)蒸(zheng)汽化,然(ran)后使(shi)(shi)水(shui)(shui)蒸(zheng)氣凝成水(shui)(shui),雖(sui)然(ran)除去(qu)了重金(jin)屬離子,但也(ye)除去(qu)了人體(ti)所需要的微量元素,并沒有(you)除去(qu)低(di)沸點、揮發性有(you)機(ji)物(wu)。

    2、軟化水(shui)

      我們(men)通常(chang)(chang)把水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)鈣(gai)(gai)、鎂(mei)離子的含(han)量用(yong)(yong)“硬(ying)(ying)度(du)(du)(du)”這個指標(biao)來表示。硬(ying)(ying)度(du)(du)(du)1度(du)(du)(du)相(xiang)當(dang)于(yu)(yu)每升水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)含(han)有(you)10毫克氧化鈣(gai)(gai),低(di)于(yu)(yu)8度(du)(du)(du)的水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)稱(cheng)為軟水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui),高于(yu)(yu)17度(du)(du)(du)的稱(cheng)為硬(ying)(ying)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui),介于(yu)(yu)8~17度(du)(du)(du)之間的稱(cheng)為中(zhong)(zhong)度(du)(du)(du)硬(ying)(ying)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)。雨(yu)、雪水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)、江、河、湖水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)都是軟水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui),泉(quan)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)、深井水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)、海(hai)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)都是硬(ying)(ying)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)。在日常(chang)(chang)生(sheng)活(huo)中(zhong)(zhong),我們(men)經常(chang)(chang)見(jian)到(dao)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)壺(hu)用(yong)(yong)久后內壁(bi)會有(you)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)垢生(sheng)成(cheng),原因就是在我們(men)取用(yong)(yong)的水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)含(han)有(you)不少無(wu)機鹽(yan)類物質(zhi),如鈣(gai)(gai)、鎂(mei)鹽(yan)等,這些鹽(yan)在常(chang)(chang)溫(wen)(wen)下的水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)肉眼(yan)無(wu)法發現,一旦它們(men)加溫(wen)(wen)煮沸,便有(you)不少鈣(gai)(gai)、鎂(mei)鹽(yan)以(yi)碳酸(suan)鹽(yan)形成(cheng)沉淀(dian)出來,它們(men)緊(jin)貼壺(hu)壁(bi)就形成(cheng)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)垢。由(you)于(yu)(yu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)垢的沉積對人(ren)們(men)的生(sheng)活(huo)及生(sheng)產(chan)均有(you)很明顯的影(ying)響,所(suo)以(yi)生(sheng)產(chan)用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)和生(sheng)活(huo)用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)均對硬(ying)(ying)度(du)(du)(du)指標(biao)有(you)一定的要(yao)求,特(te)別是鍋(guo)(guo)爐(lu)用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)若含(han)有(you)硬(ying)(ying)度(du)(du)(du)鹽(yan)類,會在鍋(guo)(guo)爐(lu)受熱(re)面上生(sheng)成(cheng)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)垢,從而(er)降低(di)鍋(guo)(guo)爐(lu)熱(re)效(xiao)率(lv),甚至(zhi)因金屬(shu)壁(bi)面局部過熱(re)而(er)損(sun)傷部件、引起爆炸(zha),因此對于(yu)(yu)低(di)壓鍋(guo)(guo)爐(lu)要(yao)進行(xing)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)的軟化處理,對于(yu)(yu)中(zhong)(zhong)、高壓鍋(guo)(guo)爐(lu)要(yao)進行(xing)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)的軟化與脫鹽(yan)處理。空調、熱(re)交換器、賓館飯店、食品化工、洗(xi)衣印染、醫(yi)療衛生(sheng)等行(xing)業(ye)也(ye)同樣需要(yao)軟化水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)質(zhi)。

    3 、RO水


戳我試試


      RO(Reverses Osmosis)水(shui)(shui)(shui):即(ji)反(fan)滲透(tou)(tou)(tou)(tou)水(shui)(shui)(shui),其原(yuan)理為在(zai)原(yuan)水(shui)(shui)(shui)一端施(shi)加大于滲透(tou)(tou)(tou)(tou)壓(ya)力,而(er)產生(sheng)反(fan)滲透(tou)(tou)(tou)(tou)作用(yong),此時溶(rong)解與非溶(rong)解無(wu)機鹽(yan)、重金屬、有(you)機物菌體(ti)顆粒(li)(li)等(deng)(deng)無(wu)法透(tou)(tou)(tou)(tou)過半(ban)透(tou)(tou)(tou)(tou)膜,使(shi)水(shui)(shui)(shui)分(fen)子及較小(xiao)分(fen)子之鹽(yan)類(lei)(lei)滲過半(ban)透(tou)(tou)(tou)(tou)膜,流向凈水(shui)(shui)(shui)的(de)一邊,而(er)污染成分(fen)濃縮(suo)(suo)于原(yuan)水(shui)(shui)(shui);原(yuan)水(shui)(shui)(shui)逐(zhu)漸濃縮(suo)(suo),施(shi)加的(de)壓(ya)力必(bi)須逐(zhu)漸提高,直到(dao)無(wu)限大,而(er)實(shi)際操作時是(shi)(shi)將濃縮(suo)(suo)水(shui)(shui)(shui)(廢(fei)水(shui)(shui)(shui))排(pai)掉,繼續(xu)供入原(yuan)水(shui)(shui)(shui),以保(bao)持恒定之壓(ya)力,簡單來說(shuo)反(fan)滲透(tou)(tou)(tou)(tou)的(de)功能原(yuan)理,就(jiu)像是(shi)(shi)一支篩子,水(shui)(shui)(shui)被逼(bi)迫過一張(zhang)像是(shi)(shi)玻璃紙(zhi)的(de)薄膜,其中只有(you)極小(xiao)的(de)有(you)機顆粒(li)(li)(粒(li)(li)子)才能通(tong)過,而(er)污染不潔的(de)水(shui)(shui)(shui)則由廢(fei)水(shui)(shui)(shui)口排(pai)出。在(zai)化學角度來看(kan),RO水(shui)(shui)(shui)不是(shi)(shi)純(chun)凈水(shui)(shui)(shui),即(ji)使(shi)是(shi)(shi)有(you)滲透(tou)(tou)(tou)(tou)過半(ban)透(tou)(tou)(tou)(tou)膜,但(dan)是(shi)(shi)并(bing)非能完(wan)全過濾(lv)掉一些(xie)可溶(rong)的(de)鹽(yan)類(lei)(lei)的(de)。反(fan)滲透(tou)(tou)(tou)(tou)水(shui)(shui)(shui)主要被應用(yong)于解決人類(lei)(lei)直飲水(shui)(shui)(shui)問題,工(gong)業(ye)用(yong)純(chun)水(shui)(shui)(shui),高精(jing)度冷卻用(yong)水(shui)(shui)(shui)等(deng)(deng)等(deng)(deng)。

       提到(dao)水(shui)(shui)(shui)的分(fen)類(lei),我(wo)們不(bu)(bu)得不(bu)(bu)想到(dao)市(shi)場上種類(lei)繁多的凈水(shui)(shui)(shui)機、軟水(shui)(shui)(shui)機、純(chun)水(shui)(shui)(shui)機,其(qi)中采用反(fan)(fan)滲透(tou)技(ji)術(shu)的純(chun)水(shui)(shui)(shui)機占據了市(shi)場的半壁江(jiang)山,其(qi)次(ci)是直飲機(桶裝水(shui)(shui)(shui))和凈水(shui)(shui)(shui)機。純(chun)水(shui)(shui)(shui)機采用反(fan)(fan)滲透(tou)膜過濾(lv)技(ji)術(shu),核(he)心是微孔過濾(lv),只有水(shui)(shui)(shui)分(fen)子和比水(shui)(shui)(shui)分(fen)子小的礦(kuang)物質(zhi)能通過膜并保留下來供(gong)飲用;水(shui)(shui)(shui)垢、污染物均(jun)不(bu)(bu)能通過膜,成(cheng)為濃縮水(shui)(shui)(shui)排出;從(cong)而達到(dao)純(chun)凈水(shui)(shui)(shui)的標準。

      軟水機基(ji)本都是(shi)采(cai)用離子交換技(ji)術,用鈉型陽離子置換水中的(de)鈣鎂離子(水堿),徹底去除水垢,可以(yi)給(gei)生(sheng)活帶來很多好處,但嚴格的(de)說,軟水機是(shi)不(bu)具備凈化功能的(de),一(yi)般是(shi)不(bu)用于飲(yin)用水處理的(de)。

       凈(jing)水(shui)(shui)機(ji)采用砂(sha)濾、活性炭、超濾等技(ji)術,能在一(yi)定程度(du)上凈(jing)化水(shui)(shui)源,能去除泥沙、鐵銹,但(dan)無法徹底去除水(shui)(shui)垢,屬(shu)(shu)于初級(ji)過濾,使用KDF(一(yi)種高(gao)純度(du)的(de)銅合(he)金)技(ji)術的(de)凈(jing)水(shui)(shui)器,能去除部分去除重金屬(shu)(shu),但(dan)無法去除水(shui)(shui)垢。

 


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