Konsantrat (at\u0131k su):<\/strong> Membran\u0131n geri tuttu\u011fu \u00e7\u00f6z\u00fcnm\u00fc\u015f maddelerin yo\u011funla\u015ft\u0131\u011f\u0131 su. Bu su, kanalizasyona y\u00f6nlendirilir.<\/li>\n<\/ol>\nBu iki ak\u0131\u015fl\u0131 yap\u0131, ters ozmoz teknolojisinin temel \u00e7al\u0131\u015fma prensibidir. Membran, suyu filtrelerken geri tuttu\u011fu maddeleri bir \u015fekilde uzakla\u015ft\u0131rmak zorundad\u0131r. E\u011fer bu maddeler uzakla\u015ft\u0131r\u0131lmazsa, membran y\u00fczeyinde birikerek t\u0131kanmaya (fouling) neden olur ve membran\u0131n \u00f6mr\u00fc dramatik \u015fekilde k\u0131sal\u0131r.<\/p>\n<\/span>Basit Bir Analoji<\/span><\/h3>\nTers ozmoz membran\u0131n\u0131 bir s\u00fczge\u00e7 gibi d\u00fc\u015f\u00fcnebilirsiniz; ancak bu s\u00fczge\u00e7, tutulan maddeleri kendi \u00fczerinde biriktirmez. Bunun yerine, s\u00fcrekli bir su ak\u0131\u015f\u0131yla bu maddeleri y\u0131kayarak uzakla\u015ft\u0131r\u0131r. \u0130\u015fte bu y\u0131kama suyu, “at\u0131k su” olarak adland\u0131r\u0131lan konsantratt\u0131r.<\/p>\n
<\/span>At\u0131k Su Neden Gereklidir?<\/span><\/h2>\nAt\u0131k su, israf gibi g\u00f6r\u00fcnse de membran\u0131n sa\u011fl\u0131kl\u0131 \u00e7al\u0131\u015fmas\u0131 i\u00e7in zorunludur. At\u0131k suyun temel i\u015flevleri \u015funlard\u0131r:<\/p>\n
<\/span>At\u0131k Suyun Membran \u0130\u00e7in \u00d6nemi<\/span><\/h3>\n\nMembran y\u00fczeyini temizler:<\/strong> Geri tutulan \u00e7\u00f6z\u00fcnm\u00fc\u015f maddeler, at\u0131k su ak\u0131\u015f\u0131yla birlikte membran y\u00fczeyinden uzakla\u015ft\u0131r\u0131l\u0131r.<\/li>\nT\u0131kanmay\u0131 (fouling) \u00f6nler:<\/strong> At\u0131k su ak\u0131\u015f\u0131 olmadan membran y\u00fczeyinde mineral birikimi olu\u015fur ve membran k\u0131sa s\u00fcrede t\u0131kan\u0131r.<\/li>\nMembran \u00f6mr\u00fcn\u00fc uzat\u0131r:<\/strong> D\u00fczenli at\u0131k su ak\u0131\u015f\u0131, membran\u0131n 18\u201324 ay boyunca verimli \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flar.<\/li>\nAr\u0131tma verimini korur:<\/strong> Membran y\u00fczeyi temiz kald\u0131\u011f\u0131nda, TDS giderme oran\u0131 y\u00fcksek kal\u0131r.<\/li>\n<\/ul>\nAt\u0131k suyu tamamen ortadan kald\u0131rmak, membran\u0131n h\u0131zla t\u0131kanmas\u0131na ve ar\u0131tma performans\u0131n\u0131n d\u00fc\u015fmesine neden olur. Bu nedenle “s\u0131f\u0131r at\u0131k su” iddias\u0131 teknik olarak ger\u00e7ek\u00e7i de\u011fildir.<\/p>\n
<\/span>Normal At\u0131k Su Oran\u0131 Nedir?<\/span><\/h2>\nAt\u0131k su oran\u0131, \u00fcretilen temiz su miktar\u0131 ile at\u0131lan su miktar\u0131 aras\u0131ndaki orand\u0131r. Bu oran, bir\u00e7ok fakt\u00f6re ba\u011fl\u0131 olarak de\u011fi\u015fir.<\/p>\n
<\/span>Tipik At\u0131k Su Oranlar\u0131<\/span><\/h3>\n\n\n\n\nSistem Tipi<\/th>\n Temiz Su : At\u0131k Su Oran\u0131<\/th>\n A\u00e7\u0131klama<\/th>\n<\/tr>\n<\/thead>\n \n\nPompas\u0131z tankl\u0131 (d\u00fc\u015f\u00fck bas\u0131n\u00e7)<\/td>\n 1:3 \u2013 1:4<\/td>\n Her 1 litre temiz su i\u00e7in 3\u20134 litre at\u0131k su<\/td>\n<\/tr>\n \nPompas\u0131z tankl\u0131 (yeterli bas\u0131n\u00e7)<\/td>\n 1:2 \u2013 1:3<\/td>\n Her 1 litre temiz su i\u00e7in 2\u20133 litre at\u0131k su<\/td>\n<\/tr>\n \nPompal\u0131 tankl\u0131<\/td>\n 1:1 \u2013 1:2<\/td>\n Her 1 litre temiz su i\u00e7in 1\u20132 litre at\u0131k su<\/td>\n<\/tr>\n \nTanks\u0131z direkt ak\u0131\u015f (pompal\u0131)<\/td>\n 1:1 \u2013 1:1,5<\/td>\n Her 1 litre temiz su i\u00e7in 1\u20131,5 litre at\u0131k su<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\nBu oranlar genel de\u011ferlerdir ve membran kalitesi, su s\u0131cakl\u0131\u011f\u0131, giri\u015f TDS de\u011feri ve sistem tasar\u0131m\u0131na g\u00f6re de\u011fi\u015febilir.<\/p>\n
<\/span>Kabul Edilebilir At\u0131k Su Oran\u0131<\/span><\/h3>\nEv tipi RO sistemlerinde 1:2 oran\u0131<\/strong> (1 litre temiz su i\u00e7in 2 litre at\u0131k su) genel olarak kabul edilebilir bir de\u011ferdir. Pompal\u0131 sistemlerde bu oran 1:1 veya daha iyi<\/strong> olabilir. 1:4’\u00fcn \u00fczerindeki oranlar, sistemde bir sorun oldu\u011funa veya bas\u0131nc\u0131n yetersiz oldu\u011funa i\u015faret edebilir.<\/p>\n<\/span>D\u00fc\u015f\u00fck Bas\u0131nc\u0131n At\u0131k Suyu Art\u0131rmas\u0131<\/span><\/h2>\n\u015eebeke su bas\u0131nc\u0131, at\u0131k su oran\u0131n\u0131 do\u011frudan etkileyen en kritik fakt\u00f6rlerden biridir.<\/p>\n
<\/span>Bas\u0131n\u00e7 ve Verimlilik \u0130li\u015fkisi<\/span><\/h3>\nRO membran\u0131, suyu bas\u0131n\u00e7 yard\u0131m\u0131yla filtreler. Bas\u0131n\u00e7 ne kadar y\u00fcksekse, membran\u0131n su ge\u00e7irme kapasitesi o kadar artar ve daha fazla temiz su \u00fcretilir. Bas\u0131n\u00e7 d\u00fc\u015ft\u00fc\u011f\u00fcnde ise membran\u0131n verimlili\u011fi azal\u0131r ve ayn\u0131 miktarda temiz su \u00fcretmek i\u00e7in daha fazla at\u0131k su gerekir.<\/p>\n\n\n\n\n\u015eebeke Bas\u0131nc\u0131<\/th>\n Membran Verimlili\u011fi<\/th>\n At\u0131k Su Etkisi<\/th>\n<\/tr>\n<\/thead>\n \n\n1\u20132 bar (d\u00fc\u015f\u00fck)<\/td>\n D\u00fc\u015f\u00fck<\/td>\n At\u0131k su oran\u0131 y\u00fcksek (1:4 veya daha fazla)<\/td>\n<\/tr>\n \n2\u20133 bar (orta)<\/td>\n Orta<\/td>\n At\u0131k su oran\u0131 kabul edilebilir (1:2\u20131:3)<\/td>\n<\/tr>\n \n3\u20134 bar (yeterli)<\/td>\n \u0130yi<\/td>\n At\u0131k su oran\u0131 d\u00fc\u015f\u00fck (1:2)<\/td>\n<\/tr>\n \n4\u20136 bar (pompa ile)<\/td>\n Y\u00fcksek<\/td>\n At\u0131k su oran\u0131 optimal (1:1\u20131:1,5)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\nT\u00fcrkiye’de \u00f6zellikle \u00fcst katlarda, eski binalarda ve su kesintisi ya\u015fanan b\u00f6lgelerde \u015febeke bas\u0131nc\u0131 2 bar’\u0131n alt\u0131na d\u00fc\u015febilir. Bu durumlarda pompa kullan\u0131m\u0131, at\u0131k su oran\u0131n\u0131 belirgin \u015fekilde iyile\u015ftirir.<\/p>\n
<\/span>Pompal\u0131 Cihazlar\u0131n Verimi<\/span><\/h2>\nPompa, \u015febeke bas\u0131nc\u0131n\u0131 art\u0131rarak membran\u0131n daha verimli \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flar. Pompal\u0131 sistemlerin at\u0131k su a\u00e7\u0131s\u0131ndan avantajlar\u0131 \u015funlard\u0131r:<\/p>\n
<\/span>Pompa Kullan\u0131m\u0131n\u0131n Faydalar\u0131<\/span><\/h3>\n\nSabit bas\u0131n\u00e7:<\/strong> \u015eebeke bas\u0131nc\u0131 dalgalansa bile pompa, membrana sabit ve yeterli bas\u0131n\u00e7 sa\u011flar.<\/li>\nDaha fazla temiz su:<\/strong> Y\u00fcksek bas\u0131n\u00e7, membran\u0131n su ge\u00e7irme kapasitesini art\u0131r\u0131r.<\/li>\nDaha az at\u0131k su:<\/strong> Ayn\u0131 miktarda temiz su i\u00e7in daha az at\u0131k su \u00fcretilir.<\/li>\nDaha h\u0131zl\u0131 tank dolumu:<\/strong> Tankl\u0131 sistemlerde tank daha k\u0131sa s\u00fcrede dolar.<\/li>\n<\/ul>\n<\/span>Pompa Tipleri<\/span><\/h3>\nEv tipi RO sistemlerinde genellikle iki tip pompa kullan\u0131l\u0131r:<\/p>\n
\nDiyafram pompa:<\/strong> En yayg\u0131n tip. 24V DC ile \u00e7al\u0131\u015f\u0131r, 50\u2013100 PSI bas\u0131n\u00e7 \u00fcretir. Uygun fiyatl\u0131 ve yayg\u0131n olarak bulunur.<\/li>\nRotary vane pompa:<\/strong> Daha sessiz ve uzun \u00f6m\u00fcrl\u00fc. Genellikle tanks\u0131z sistemlerde kullan\u0131l\u0131r.<\/li>\n<\/ul>\n<\/span>Selenoid Valfin Su Giri\u015f Kontrol\u00fcndeki Rol\u00fc<\/span><\/h2>\nSelenoid valf, su ar\u0131tma cihazlar\u0131nda su giri\u015fini kontrol eden elektromanyetik bir vanad\u0131r. At\u0131k su tasarrufu a\u00e7\u0131s\u0131ndan kritik bir bile\u015fendir.<\/p>\n
<\/span>Selenoid Valf Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/span><\/h3>\n\nTank doldu\u011funda:<\/strong> Selenoid valf kapan\u0131r ve sisteme su giri\u015fini keser. Bu sayede gereksiz at\u0131k su \u00fcretimi \u00f6nlenir.<\/li>\nTank bo\u015fald\u0131\u011f\u0131nda:<\/strong> Selenoid valf a\u00e7\u0131l\u0131r ve sistem tekrar \u00e7al\u0131\u015fmaya ba\u015flar.<\/li>\nElektrik kesildi\u011finde:<\/strong> Selenoid valf otomatik olarak kapan\u0131r (normally closed tip) ve su giri\u015fi durur.<\/li>\n<\/ul>\n<\/span>Selenoid Valf Olmadan Ne Olur?<\/span><\/h3>\nSelenoid valf bulunmayan sistemlerde, tank dolduktan sonra bile sistem d\u00fc\u015f\u00fck debide \u00e7al\u0131\u015fmaya devam edebilir. Bu durum, gereksiz at\u0131k su \u00fcretimine ve membran\u0131n a\u015f\u0131r\u0131 \u00e7al\u0131\u015fmas\u0131na neden olur. Selenoid valf, bu sorunu ortadan kald\u0131rarak:<\/p>\n
\nGereksiz at\u0131k su \u00fcretimini engeller<\/li>\n Membran\u0131n dinlenmesini sa\u011flar<\/li>\n Elektrik kesintisinde su ka\u00e7a\u011f\u0131n\u0131 \u00f6nler<\/li>\n Sistemin \u00f6mr\u00fcn\u00fc uzat\u0131r<\/li>\n<\/ul>\n<\/span>Pompa + Selenoid Valf Kombinasyonunun Tasarrufa Etkisi<\/span><\/h3>\nPompa ve selenoid valfin birlikte kullan\u0131lmas\u0131, at\u0131k su tasarrufu a\u00e7\u0131s\u0131ndan en etkili kombinasyondur:<\/p>\n
\nPompa:<\/strong> Membran\u0131n verimli \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flayarak at\u0131k su oran\u0131n\u0131 d\u00fc\u015f\u00fcr\u00fcr.<\/li>\nSelenoid valf:<\/strong> Tank doldu\u011funda sistemi tamamen kapatarak gereksiz at\u0131k suyu \u00f6nler.<\/li>\nBirlikte:<\/strong> Hem \u00fcretim s\u0131ras\u0131nda hem de bekleme s\u0131ras\u0131nda at\u0131k su minimuma iner.<\/li>\n<\/ul>\n<\/span>Filmtec Membran\u0131n Verimlilik Avantaj\u0131<\/span><\/h2>\nMembran kalitesi, at\u0131k su oran\u0131n\u0131 do\u011frudan etkileyen en \u00f6nemli bile\u015fenlerden biridir. Filmtec (Dow\/DuPont), d\u00fcnya genelinde en yayg\u0131n kullan\u0131lan ve en g\u00fcvenilir RO membran markalar\u0131ndan biridir.<\/p>\n
<\/span>Filmtec Membran\u0131n Teknik Avantajlar\u0131<\/span><\/h3>\n\n\n\n\n\u00d6zellik<\/th>\n Filmtec Membran<\/th>\n D\u00fc\u015f\u00fck Kaliteli Membran<\/th>\n<\/tr>\n<\/thead>\n \n\nTDS giderme oran\u0131<\/td>\n %96-99<\/td>\n %85-93<\/td>\n<\/tr>\n \nSu ge\u00e7irgenli\u011fi<\/td>\n Y\u00fcksek<\/td>\n D\u00fc\u015f\u00fck-orta<\/td>\n<\/tr>\n \nAt\u0131k su oran\u0131<\/td>\n D\u00fc\u015f\u00fck<\/td>\n Y\u00fcksek<\/td>\n<\/tr>\n \nMembran \u00f6mr\u00fc<\/td>\n 18\u201324 ay<\/td>\n 8\u201314 ay<\/td>\n<\/tr>\n \nT\u0131kanma direnci<\/td>\n Y\u00fcksek<\/td>\n D\u00fc\u015f\u00fck<\/td>\n<\/tr>\n \nSertifika<\/td>\n NSF\/ANSI 58<\/td>\n Genellikle yok<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\nFilmtec membran, ayn\u0131 bas\u0131n\u00e7 ko\u015fullar\u0131nda daha fazla temiz su \u00fcretir ve daha az at\u0131k su olu\u015fturur. Bu, membran\u0131n g\u00f6zenek yap\u0131s\u0131n\u0131n homojenli\u011fi ve malzeme kalitesinden kaynaklan\u0131r.<\/p>\n<\/span>Yanl\u0131\u015f Uygulamalar: Restrictor Hatas\u0131 ve Sistemi Bo\u011fmak<\/span><\/h2>\nAt\u0131k su oran\u0131n\u0131 d\u00fc\u015f\u00fcrmek amac\u0131yla yap\u0131lan baz\u0131 yanl\u0131\u015f uygulamalar, sisteme zarar verebilir:<\/p>\n
<\/span>Restrictor (K\u0131s\u0131c\u0131) Nedir?<\/span><\/h3>\nRestrictor, at\u0131k su hatt\u0131na yerle\u015ftirilen ve at\u0131k su ak\u0131\u015f h\u0131z\u0131n\u0131 kontrol eden k\u00fc\u00e7\u00fck bir bile\u015fendir. Membran kapasitesine uygun bir restrictor kullan\u0131lmas\u0131 gerekir.<\/p>\n
<\/span>Yayg\u0131n Yanl\u0131\u015f Uygulamalar<\/span><\/h3>\n\nRestrictor’u \u00e7ok k\u00fc\u00e7\u00fcltmek:<\/strong> At\u0131k su ak\u0131\u015f\u0131n\u0131 a\u015f\u0131r\u0131 k\u0131smak, membran y\u00fczeyinde mineral birikimini h\u0131zland\u0131r\u0131r. K\u0131sa vadede at\u0131k su azal\u0131r; ancak membran \u00f6mr\u00fc dramatik \u015fekilde k\u0131sal\u0131r.<\/li>\n<\/ol>\n\nAt\u0131k su hatt\u0131n\u0131 tamamen kapatmak:<\/strong> Bu, membran\u0131n t\u0131kanmas\u0131na ve kal\u0131c\u0131 hasara neden olur. Kesinlikle yap\u0131lmamal\u0131d\u0131r.<\/li>\n<\/ol>\n\nUyumsuz restrictor kullanmak:<\/strong> 50 GPD membran i\u00e7in tasarlanm\u0131\u015f bir restrictor’u 100 GPD membranla kullanmak, sistemin dengesini bozar.<\/li>\n<\/ol>\n\nAt\u0131k suyu geri d\u00f6n\u00fc\u015ft\u00fcrmek:<\/strong> At\u0131k suyu tekrar sisteme beslemek, giri\u015f TDS’ini art\u0131r\u0131r ve membran\u0131n verimini d\u00fc\u015f\u00fcr\u00fcr. Bu uygulama ev tipi sistemlerde \u00f6nerilmez.<\/li>\n<\/ol>\n<\/span>Do\u011fru Yakla\u015f\u0131m<\/span><\/h3>\nAt\u0131k suyu azaltman\u0131n do\u011fru yolu, restrictor’u k\u00fc\u00e7\u00fcltmek de\u011fil; pompa kullanmak, kaliteli membran tercih etmek ve selenoid valf ile gereksiz \u00e7al\u0131\u015fmay\u0131 \u00f6nlemektir.<\/strong><\/p>\n<\/span>At\u0131k Suyu S\u0131f\u0131rlama \u0130ddialar\u0131 Ger\u00e7ek\u00e7i mi?<\/span><\/h2>\nBaz\u0131 pazarlama s\u00f6ylemleri “s\u0131f\u0131r at\u0131k su” veya “at\u0131k susuz ar\u0131tma” iddias\u0131nda bulunur. Bu iddialar\u0131 teknik a\u00e7\u0131dan de\u011ferlendirelim:<\/p>\n
\nTers ozmoz teknolojisi, do\u011fas\u0131 gere\u011fi at\u0131k su \u00fcretir.<\/strong> Bu, fiziksel bir zorunluluktur ve teknolojinin \u00e7al\u0131\u015fma prensibinden kaynaklan\u0131r.<\/li>\nAt\u0131k suyu s\u0131f\u0131rlamak, membran\u0131n t\u0131kanmas\u0131 anlam\u0131na gelir.<\/strong> At\u0131k su ak\u0131\u015f\u0131 olmadan membran y\u00fczeyindeki birikimler temizlenemez.<\/li>\n“S\u0131f\u0131r at\u0131k su” iddias\u0131, genellikle at\u0131k suyun ba\u015fka bir ama\u00e7la kullan\u0131lmas\u0131n\u0131 (\u00e7i\u00e7ek sulama, temizlik vb.) ifade eder.<\/strong> Bu, at\u0131k suyun \u00fcretilmedi\u011fi anlam\u0131na gelmez; yaln\u0131zca de\u011ferlendirildi\u011fi anlam\u0131na gelir.<\/li>\n<\/ul>\nAt\u0131k suyu tamamen ortadan kald\u0131rmak yerine, oran\u0131n\u0131 minimize etmek ve at\u0131k suyu m\u00fcmk\u00fcnse ikincil ama\u00e7larla de\u011ferlendirmek<\/strong> daha ger\u00e7ek\u00e7i ve s\u00fcrd\u00fcr\u00fclebilir bir yakla\u015f\u0131md\u0131r.<\/p>\n<\/span>At\u0131k Suyu De\u011ferlendirme \u00d6nerileri<\/span><\/h2>\nAt\u0131k su, kirli veya tehlikeli bir su de\u011fildir; yaln\u0131zca \u00e7\u00f6z\u00fcnm\u00fc\u015f madde konsantrasyonu y\u00fcksek olan sudur. A\u015fa\u011f\u0131daki ama\u00e7larla de\u011ferlendirilebilir:<\/p>\n
\n\u00c7i\u00e7ek ve bah\u00e7e sulama<\/strong><\/li>\nYer silme ve genel temizlik<\/strong><\/li>\nAraba y\u0131kama<\/strong><\/li>\nTuvalet rezervuar\u0131 doldurma<\/strong> (ek tesisat gerektirir)<\/li>\n<\/ul>\n<\/span>Sonu\u00e7: At\u0131k Su Ka\u00e7\u0131n\u0131lmaz Ama Kontrol Edilebilir<\/span><\/h2>\nTers ozmoz sistemlerinde at\u0131k su, membran\u0131n sa\u011fl\u0131kl\u0131 \u00e7al\u0131\u015fmas\u0131 i\u00e7in gerekli bir s\u00fcre\u00e7tir. At\u0131k suyu tamamen ortadan kald\u0131rmak m\u00fcmk\u00fcn de\u011fildir; ancak do\u011fru bile\u015fen se\u00e7imi ve sistem tasar\u0131m\u0131yla oran\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde azalt\u0131labilir:<\/p>\n
Ev i\u00e7in su ar\u0131tma cihaz\u0131 se\u00e7imi hakk\u0131nda daha fazla bilgi almak i\u00e7in ev i\u00e7in su ar\u0131tma cihaz\u0131 rehberimizi<\/a> inceleyebilirsiniz.<\/p>\n","protected":false},"excerpt":{"rendered":"