Etsa hore yuniti ea hau ea RO e sebetse hantle

• Metheo ea Phekolo ea Metsi Mokhoa oa ho khetha lesela le nepahetseng la RO

Ho khethoa le ho bapisa ho loketseng ha li-membrane tsa RO ho khetholla bokhoni ba mantlha ba lisebelisoa tsa RO, 'me ho na le mefuta e mengata ea li-membrane tsa RO' marakeng, 'me litheko le tsona li fapane haholo. Ntle le palo e nyane haholo ea likarohano tsa li-membrane tse khethehileng tse nang le boleng bo itseng ba botekgeniki (ho phalla ha theko), litheko tsa lifilimi tsa RO tsa thepa e tloaelehileng, mehlala le maemo a ts'ebeliso ea bahlahisi ba bangata li fetohile tse hlakileng le tse tsitsitseng. Ka kakaretso, theko ea membrane ea RO e tsoang linaheng tse ling e theko e tlaase ho feta ea lesela la RO la malapeng, empa e na le melemo e fokolang mabapi le botsitso, bophelo ba tšebeletso, matšoao a mantlha (sekhahla sa desalination, tlhahiso ea metsi, sekhahla sa ho hlaphoheloa) joalo-joalo.

Morekisi oa litšupiso tsa data : HID, Times Huitong, Dow, Hydeneng, Shihan

• Mofuta oa sehlahisoa (boemo ba ts'ebeliso):

Ntho ea "membrane" ea khatello e tlase haholo: khatello e tlase haholoRO membrane element e ka khethoa bakeng sa metsi a kenang TDS≤1000mg/L (ppm), e loketseng tlhahiso ea lijo tsa letsoai, metsi a masepala, ho lokisoa ha metsi a hloekileng, metsi a nosetso, phepelo ea metsi ea mohato oa bobeli oa sistimi ea methati e 'meli le lits'ebetso tse ling tsa indasteri.

Ntho ea "membrane" ea khatello e tlase haholo: khatello e tlase haholoRO membrane element e ka khethoa bakeng sa metsi a kenang TDS≤1500mg/L, a loketseng kalafo ea desalination ka metsi a pompo ea masepala le metsi a ka tlas'a lefatše e le metsi a tala.
Karolo ea membrane ea khatello e tlase (metsi a brackish).: metsi a brackish RO membrane element e ka khethoa bakeng sa 2000≤TDS≤5000mg/L inlet water, e loketseng ho hloekisa metsi a holim'a metsi, metsi a ka tlas'a lefatše, metsi a tsosolositsoeng e le metsi a tala, le ho ntša letsoai metsing a brackish.

Karolo e tlase (e khahlanong le) ea tšilafalo: 2000≤ TDS≤8000mg/L metsi a kenang a ka khetha anti-pollution RO membrane element, e loketseng matla a motlakase, tšepe, electroplating, petrochemical, lik'hemik'hale tsa mashala, khatiso le ho daea, ho etsa pampiri, leachate ea litšila le phekolo e meng ea metsi a litšila le merero e tsosolositsoeng ea ho sebelisa metsi.

Sebopeho sa membrane ea metsi a leoatle: metsi a leoatle desalination RO membrane element e ka khethoa bakeng sa TDS≥10000mg/L e nang le tšusumetso, e loketseng liindasteri tsa ho hloekisa metsi tse kang tharollo e phahameng ea letsoai kapa metsi a litšila, ho ntša metsi a leoatle, (haufi le) ho ntša metsi, joalo-joalo.

• Likarolo tse fapaneng tsa tšebeliso

XLP letoto: tlaase haholo khatello ea membrane element, ka kakaretso e loketse bakeng sa ho phekoloa ha mehloli ea metsi a letsoai a tlaase a nang le litlhoko tse tlaase tsa letsoai bakeng sa tekanyo e tlaase ea ho ntša letsoai, joalo ka metsi a holim'a metsi, metsi a ka tlas'a lefatše, metsi a pompo le metsi a masepala a nang le letsoai le ka tlaase ho 1000ppm, haholo-holo a loketse bakeng sa mohato oa bobeli oa desalination ea mekhahlelo e 'meli ea reverse osmosis leraba. E sebelisoa haholo-holo likarolong tse fapaneng tse kang metsi a hloekisitsoeng a likala tse fapaneng, metsi a li-boiler makeup, ho lokisa lijo le liindasteri tsa tlhahiso ea meriana.

ULP letoto: Ultra-low pressure membrane element, ka kakaretso e loketse ho hloekisa metsi a holim'a metsi, metsi a ka tlas'a lefatše, metsi a pompo le metsi a masepala a nang le letsoai la hoo e ka bang 2000ppm kapa ka tlase, haholo-holo a sebelisoang metsing a pakiloeng, metsi a nooang, metsi a phepelo ea boiler, ho lokisa lijo le indasteri ea tlhahiso ea meriana le likarolo tse ling.

LP letoto: low-pressure membrane element, ka kakaretso e loketse metsi a brackish a nang le letsoai le ka tlase ho 10,000ppm, metsi a holim'a metsi, metsi a ka tlas'a lefatše, metsi a pompo le mehloli e meng ea metsi desalination, haholo-holo e sebelisoang ka sekala se fapaneng sa metsi a phuthetsoeng, metsi a nooang, metsi a hloekileng a indasteri, metsi a hloekileng a phahameng, phepelo ea metsi a phepelo ea metsi, e ka sebelisoa hape bakeng sa ho hloekisa metsi a litšila, ho hloekisa le ho hloekisa lintho tse ling.

Letoto la AF: anti-fouling membrane element, eo ka kakaretso e loketseng kalafo ea ho hloekisoa ha metsi a phepelo ea metsi a rarahaneng a nang le letsoai le ka tlase ho 10000 ppm, a sebelisetsoang ho tlosa letsoai le ho hlahisa metsi a hloekileng a matša a fapaneng le linōka, metsi a merafo, metsi a tsosolositsoeng ke masepala, metsi a litšila a indasteri, metsi a kopaneng a RO, jj.

SW letoto la lihlooho tse: metsi a leoatle lera element, ka kakaretso a loketse bakeng sa ho phekoloa ha metsi a leoatle le phahameng concentration Kuwei metsi, e ka sebelisoa bakeng sa desalination metsi a leoatle, phahameng-concentration Kuwei metsi desalination, phepelo ea matla a boiler phepelo ea metsi le phekolo e meng ea metsi liindasteri, e ka boela ea sebelisoa bakeng sa tšebeliso ea metsi a litšila, lijo le lithethefatsi le lintho tse ling tse phahameng tsa bohlokoa tse kenyelletsoeng mahloriso le ho hlaphoheloa le likarolo tse ling tsa kopo.

• Lintlha tsa mantlha tsa membrane ea reverse osmosis

Sekhahla sa ho hana letsoai: Sekhahla sa ho ntša letsoai sa "membrane ea RO" se lekantsoe nakong ea ha se etsoa, ​​'me sekhahla sa ho ntša letsoai se itšetlehile ka ho teteana ha lesela le tšesaane la ho ntša letsoai holim'a karolo ea RO membrane, ho teteana ha lesela la ho ntša letsoai, ho phahama ha sekhahla sa ho ntša letsoai le ho theola tlhahiso ea metsi. Sekhahla sa desalination sa membrane ea RO bakeng sa lintho tse fapaneng se khethoa haholo ke sebopeho le boima ba limolek'hule tsa ntho, sekhahla sa desalination sa li-ion tse nang le valent e phahameng le li-ion tse rarahaneng tsa monovalent li ka feta 99%, 'me sekhahla sa desalination sa li-ion tse mononovalent tse kang sodium ion, ion potassium le ion chloride li tlase hanyane, empa hape e ka feta nako e fetang 98% ea ho hloekisa. desalination rate ea RO membrane) Sekhahla sa ho tlosoa ha lintho tse phelang tse nang le boima ba molek'hule ho feta 100 le tsona li ka ba ka holimo ho 98%, empa sekhahla sa ho tlosoa ha lintho tse phelang ka boima ba molek'hule tse ka tlaase ho 100 se tlaase.

Mokhoa oa ho bala oa sekhahla sa ho hana letsoai le ho kenella ha letsoai ho membrane ea RO:

Letsoai le kenella ka har'a lesela la RO = RO membrane e kenella mahloriso / mahloriso a matla a metsi × 100%

Sekhahla sa desalination ea RO membrane = (litekanyo tsa letsoai la metsi a phunyeletsang / letsoai la metsi a nang le tšusumetso ea 1-RO membrane) × 100%

Tlhahiso ea Metsi: GPD = Lithako (US)/Letsatsi, GFD = Lilithara (US)/sekwere leoto/letsatsi

Poelo ea metsi ea RO membrane - e bolela matla a tlhahiso ea metsi a tsamaiso ea RO, ke hore, palo ea metsi a fetang lera la RO ka nako ea nako, hangata e hlahisoang ka lithane ka hora kapa lilithara ka letsatsi. 1 galone (US) = 3,785 litres, 1 cubic meter = 264.2 galone (US).

Ho kenella ha lesela la RO hape ke sesupo sa bohlokoa sa tlhahiso ea metsi ea karolo ea RO membrane. E bua ka sekhahla sa phallo ea permeate sebakeng se seng le se seng sa membrane, hangata se hlahisoang ka lilithara ka leoto la sekwere ka letsatsi (GFD). Sekhahla sa phallo e feteletseng ea osmotic se tla lebisa lebelong le potlakileng la phallo ea metsi ho ea ka holim'a lesela la RO, le tla mpefatsa ho senyeha ha lera.

Khatello (khatello e nepahetseng ea ho sebetsa): 1 kg khatello = 1 bar ≈ 14.5 psi = hlooho 10m (pompo)

PSI (Liponto ka sekwere-inch) ke tekanyo ea tekanyo. P e bolela ponto, S e bolela lisekoere, ke bolela lisenthimithara, 'me United States e sebelisoa ho sebelisa psi e le yuniti, e bolelang matla a ponto ka lisenthimithara tse sekwere.

Khatello ea ts'ebetso ea li-membrane tsa RO hangata e pakeng tsa 2-20MPa, ho itšetlehile ka lintlha tse kang mofuta, boholo, thepa le boleng ba metsi a membrane element. Ka kakaretso, ha khatello ea ts'ebetso ea "membrane" ea RO e phahame, e phahamisa ts'ebetso ea "desalination" e phahameng, empa hape e eketsa kotsi ea ho roala lintho le ho senyeha ha lera. Ka hona, khatello ea ho sebetsa ea membrane ea RO e hloka ho laoloa ka har'a sebaka se lekaneng ho netefatsa botsitso le bophelo ba eona

Lits'ebetsong tse sebetsang, khatello ea ts'ebetso ea li-membrane tsa RO e hloka ho fetoloa ho latela boleng ba metsi le litlhoko tsa kalafo. Mohlala, ts'ebetsong ea metsi a leoatle, khatello ea ts'ebetso ea li-membrane tsa RO hangata e pakeng tsa 5-10MPa ho fihlela katleho e phahameng ea ho ntša letsoai le bophelo bo bolelele. Phekolong ea metsi a litšila a indasteri, li-membrane tsa RO li ka sebetsa ka likhatello tse phahameng ho sebetsana le boleng bo rarahaneng ba metsi le letsoai le phahameng.

Sekhahla sa Pholiso: Ho hlaphoheloa ha membrane ea RO - e bolela peresente ea metsi a fepa ka har'a sistimi ea RO membrane e fetoloang hore e kenelle kapa e kenelle. E khethoa ho latela boleng ba metsi a nang le tšusumetso e matla le litlhoko tsa metsi tsa sistimi ea RO. Sekhahla sa ho hlaphoheloa ha tsamaiso ea membrane ea RO e khethoa ka nako ea moralo.
Sekhahla sa ho hlaphoheloa ha membrane ea RO = (sekhahla sa phallo ea RO membrane / phallo e matla) × 100%