SWRO Seawater Desalination Solution ---- Mvura yeGungwa Desanation Reverse Osmosis System yeKuchenesa Mvura

Mvura ndiyo tsime rehupenyu, chiwanikwa chakakosha uye chisingatsivike kuvanhu, uye hupenyu hwebudiriro yemagariro nehupfumi. Kushaikwa kwezviwanikwa zvemvura uye kusvibiswa kwemvura kuri kuramba kuchiwedzera zvave dambudziko rinotadzisa kufambira mberi kwevanhu uye kusimukira kwehupfumi. Pamusoro pekutonga kwesainzi uye kugovera kwakaringana kwezviwanikwa zvemvura, zvakakoshawo kupa mutambo wakazara kune chinzvimbo chepamusoro-tekinoroji nzira mukushandisazve mvura. Kubvisa mvura yemugungwa inzira yakakosha yekugadzirisa kushaikwa kwezviwanikwa zvemvura. Kusvika pari zvino, kwave neakawanda enzira dzekubvisa mvura yegungwa, kunyanya dzinosanganisira distillation, membrane nzira, electrodialysis nzira uye chando nzira. Pakati pavo, iyo reverse osmosis (SWRO) nzira yemembrane nzira ndiyo inokurumidza kusimukira, iyo yakaderera kudyara, yakanyanya kuchengetedza simba uye yakaderera mutengo desalination tekinoroji. Reverse osmosis sisitimu inoshanda uye ine hushamwari yekuchenesa mvura tekinoroji, iyo inoshandiswa zvakanyanya mukubvisa mvura yegungwa, kurapwa kwemvura mumaindasitiri, kuchenesa mvura yekunwa uye mimwe minda.

Iyo yekushanda musimboti we reverse osmosis yegungwa desalination system inonyanya kuve yakavakirwa pa membrane yekuparadzanisa tekinoroji. Membrane kupatsanura tekinoroji imhando yetekinoroji yekuparadzanisa uye kuchenesa zvinhu zvakasiyana nekusarudza kupfuura nemafirimu emapolymer. Mune reverse osmosis desalination systems, iyo polymer firimu chimiro cheasymmetric chinoumbwa nedense cortex uye yakasununguka inotsigira layer. Iyo dense cortex ndiyo sefa layer ye membrane uye ine micrometer-level pore saizi inodzivirira yakawanda yakamiswa zvinhu, yakanyungudika zvinhu uye tupukanana kubva kupfuura. Iyo yakasununguka tsigiro layer ndiyo inotsigira layer ye membrane, iyo ine hombe pore dhayamita uye inogona kuve nechokwadi chese mechanical simba re membrane.

Mvura yegungwa desalination reverse osmosis system process kuyerera

Reverse osmosis seawater desalination (SWRO) masisitimu aita tekinoroji yakakosha mumunda wekubvisa mvura yegungwa, ichipa mhinduro yakasimba kudambudziko rekushomeka kwemvura pasi rose. Iyo yegungwa reverse osmosis process inosanganisira akati wandei matanho ekuona kuti mvura yekunwa yepamusoro inogadzirwa kubva mumvura yegungwa. Kunzwisisa kuyerera kweyero reverse osmosis system kwakakosha kuti unzwisise kuita kwayo desalination uye mabhenefiti. Maitiro ehurongwa anosanganisira matanho anotevera: 1.Primary filtration: Mvura yegungwa yakasvibirira inotanga kupfuura nepakati pekutanga sefa kuti ibudirire kubvisa zvimedu zvakakura, zvakamiswa zvakasimba uye zvimwe zvisina kuchena. Danho iri rakakosha kugadzirira mvura yegungwa kuti ienderere mberi nekugadziriswa, kuve nechokwadi chekuti inozogadziriswa inonyatsoshanda.

2. Sekondari yekusefa: Mvura yekutanga yakasefa inopfuura neyakagadzirwa kabhoni sefa yekusefa kwechipiri. Chinangwa chechikamu ichi ndechekubvisa zvinhu zvinokuvadza zvakaita seorganic matter uye yakasara chlorine, kuwedzera kuchenesa mvura yegungwa, uye kugadzirira danho rinotevera rekurapwa. 3. Precision filtration: Mvura inobva yacheneswa kuburikidza nesefa yakanyatsojeka kuti iwedzere kubvisa zvidimbu, mabhakitiriya uye mamwe tsvina. Iyi nhanho inovimbisa kuti mvura yakanyatsocheneswa isati yapinda mukati memoyo we reverse osmosis process. 4. Reverse Osmosis Membrane: Mvura yakanyatso-sefa inobva yatungamirirwa kuburikidza nereverse osmosis membrane, iyo inokosha chikamu chegadziriro. Reverse osmosis membranes inobatsira kuparadzanisa uye kubvisa munyu, organics, heavy metals, uye zvimwe zvinhu kugadzira yakachena, yakasvibiswa mvura. 5. Disinfection uye Kuchengeta: Mushure mekunge mvura yapfuura nepakati reverse osmosis membrane, inoiswa disinfected kubvisa chero ma microorganisms asara. Mvura yakacheneswa inozochengetwa mumatangi akagadzirira kugoverwa uye kushandiswa.

Zvakanakira reverse osmosis masisitimu mumvura yegungwa desalination yakawanda. Iyo sisitimu ine hunhu hwepamusoro-soro, kuchengetedza kwezvakatipoteredza, kuchengetedza simba nekuchengetedza. Reverse osmosis tekinoroji inogona kubvisa zvinopfuura 99% yezvinhu zvinokuvadza semunyu, organic matter, heavy metals, nezvimwewo, kuve nechokwadi chekugadzirwa kwemvura yakachena kubva mumvura yegungwa uye kugadzirisa kudiwa kwekukurumidzira kwezviwanikwa zvemvura yakachena. Mabhenefiti ezvakatipoteredza ereverse osmosis masisitimu akakosha zvakare. Kusiyana nenzira dzechinyakare dzekubvisa mvura yegungwa, masisitimu eRO haadi makemikari akawanda, haaburitse mvura yetsvina, uye ane hushamwari kwezvakatipoteredza. Iyi nzira yakadzikama yekubvisa salination inopindirana nekuedza kwepasi rose kusimudzira kuchengetedzwa kwemvura kurapwa uye kugadzirisa mhinduro.

Pamusoro pemabhenefiti ezvakatipoteredza, reverse osmosis masisitimu akadzikira kuchengetedza, ari nyore kushanda, uye akakodzera kune akasiyana emvura mamiriro. Zvivakwa izvi zvinoita kuti reverse osmosis masisitimu ive sarudzo inoshanda uye yakavimbika yekubvisa salination, kunyanya munzvimbo dzine mashoma emvura yakachena. Muchidimbu, maitiro eiyo reverse osmosis system mukubvisa salination ine nhevedzano yematanho ekutanga anozopedzisira aburitsa mvura yekunwa yakachena kubva mumvura yegungwa. Nekubudirira, mabhenefiti ezvakatipoteredza uye kuchinjika, reverse osmosis masisitimu ndiyo yakakosha tekinoroji yekugadzirisa kushomeka kwemvura uye kuve nechokwadi chekuwana kwakasimba kwezviwanikwa zvemvura yakachena.

Kupinza uye reverse osmosis

Reverse osmosis ndiyo inodzokera kumashure maitiro e osmosis. Permeability chinhu chakasikwa. Mamorekuru emvura mune dilute solution anozopararira kuburikidza nesemi-permeable membrane kuenda kudivi reconcentrated solution nekumhanya mhanya. Sezvinoratidzwa mumufananidzo, iyo nhanho yemvura padivi remvura yakachena icharamba ichidzikira, zvichikonzera musiyano wehydrostatic pressure. Musiyano we hydrostatic pressure panguva ino unonzi osmotic pressure (iyo osmotic pressure pakati pemvura yegungwa nemvura yakachena inoita 2.4MPa).

Reverse osmosis process inongopesana. MuSWRO, dzvinyiriro yakakura kudarika osmotic pressure yemvura yegungwa kune rimwe divi ichaita kuti mamorekuru emvura ari mumvura yegungwa apfuure nemukati memembrane uye munyu uchavharirwa. Nechifungidziro, kukura kwekumanikidza kwekunze, ndiko kukurumidza kwe reverse osmosis yemamorekuru emvura mumvura yegungwa. Iyo yakakosha chikamu cheiyo reverse osmosis maitiro ndeye synthetic semi-permeable membrane inobvumira anenge chete mamorekuru emvura kupfuura. Iyo flat membrane ye reverse osmosis membrane inoda kugadzirwa mune imwe gadziriro isati yashandiswa mukugadzira mvura engineering. Mazuva ano, mumvura yegungwa desalination, inonhuhwirira polyamide coil membrane element inonyanya kushandiswa.

Mvura inogadzira diaphragm inoiswa pakati pezvimedu zviviri zvakafuratira membrane, uye membrane layer inobatanidzwa pamwe chete nemapendero matatu e membrane layer, yozobatanidzwa neiyo mvura inopinza diaphragm pamwe chete uye kukuvara pa porous central chubhu. Chekupedzisira, iyo perforated end cap inoiswa kumigumo yese uye yakavharirwa kuita yakakungurutswa membrane element. Commerce reverse osmosis membrane zvinhu zvinouya nenzira dzakasiyana siyana, ine membrane inoshandiswa zvakanyanya mukubvisa salination ine dhayamita ye200mm uye yakajairwa kureba kwe1000mm.

Iyo SWRO ine pombi inotsikirira yakakwira, mudziyo wekumanikidza, uye mudziyo wekudzoreredza simba. Mushure mekunge mvura yegungwa yatanga kudhindwa uye kudzvanywa mumudziyo wekumanikidza we reverse osmosis unit nepombi yekumanikidza, mvura yegungwa inotanga kupfuura nepakati pekutanga membrane element uye inoyerera mune inlet barrier chiteshi che membrane element iyo ine spiral ronda. Pasi pekumanikidzwa kwepamusoro, chikamu chemamorekuru emvura anoramba achipinda mukati me membrane uye achipinda mukati mechubhu yeyakabatanidzwa membrane element kuburikidza neinoyerera chiteshi chemvura ichigadzira chipingamupinyi, ichigadzira mvura yechigadzirwa. Iyo yakasara yemvura inouya inoramba ichiyerera ichitevedza nzira yekuyerera ichienda kune inotevera membrane element. Iyi nzira inoitwa pamwe chete. Apo mvura ine simba inopfuura nepakati pechinhu chinotevera membrane, iyo ine simba yemvura inowedzera. Kana ichiyerera nepakati pekupedzisira membrane element, iyo inofurira mvura inova yakadzika mvura.

Yakasiyana neiyo nzira yekupisa, SWRO haina nhanho yekushandura nzira yekupusha uye condensation. Iyo huru yekushandisa simba reSWRO ndiyo yakanyanya kudzvanywa simba rekupomba simba rekuona reverse osmosis maitiro, izvo zvinoita kuti mutengo wekugadzira mvura we reverse osmosis udzikire pane iwo weiyo nzira yekupisa. Uye zvakare, kana ichienzaniswa neyekupisa nzira, midziyo yayo zvakare ine modular chimiro hunhu uye yakakwirira maitiro kushanduka. Kumiswa uye kuchengetedzwa kwezvivakwa zvemuno hakugone kukanganisa kushanda kwese kwese kwehurongwa. Nekudaro, SWRO inoda yakaoma uye yakanaka pretreatment process, uye akasiyana ekutengesa membrane vagadziri vane zvakasimba zvinodikanwa paSDI, pH, tembiricha, yasara chlorine uye zvimwe zviratidzo zve polyamide reverse osmosis membrane. Kana iyo pretreatment isiri kusvika kune yakajairwa, kusvibiswa uye kuyera kwe membrane uso kuchakwidziridzwa, uye hupenyu hwesevhisi, kushandiswa kwesimba uye chigadzirwa chemvura yemhando yemembrane module ichakanganiswa mukushanda, nekudaro kuwedzera mutengo wekugadzira mvura.

Simba rekudzoreredza mudziyo chimwe chinhu chakakosha. Iko kukurumidza kusimudzira kweSWRO kunokonzerwa nekushandiswa kwesimba rekudzoreredza mudziyo nekuwedzera kugona mune reverse osmosis system mukuwedzera kune inoenderera mberi optimization ye membrane zvinhu uye membrane zvikamu. Nhasi, inoshanda zvakanyanya PX-mhando yekumanikidza kudzoreredza zvikamu zvinogona kudzoreredza zvinopfuura makumi mapfumbamwe neshanu muzana esimba mumvura yakanyura uye nekuimanikidza mumvura yegungwa, ichideredza kushandiswa kwesimba reverse osmosis maitiro nehafu. Iyo TDS yeprimary reverse osmosis effluent inenge 300-500mg / L, iyo yakasangana nezvinodiwa zvishoma zveWorld Health Organisation zvekunwa mvura TDS index (500mg/L). SWRO yakashandiswa kugovera mvura yekunwa pamwero mukuru munzvimbo dzisina mvura. Mumakore ekuma1980, SWRO yakatanga kukwikwidza nemaitiro echinyakare ekupisa. Nekuda kwemabhenefiti ekudyara kwemidziyo yakaderera, kutenderera kupfupi kwekuvaka, kuderera kwesimba rekushandisa uye zvimwe zvakawanda zvakanaka, SWRO yakagadzira nekukurumidza uye yave nzira yakakosha mumusika wepasi rose wekubvisa salination. Parizvino, yepuraimari SWRO inonyanya kushandiswa muindasitiri yemanisiparati, ndosaka kugona kwe reverse osmosis process kuri kukura nekukurumidza. Tsvagiridzo yeramangwana reverse osmosis process inotarisa pakuvandudzwa kwesimba rekuchengetedza uye rakasimba reverse osmosis membrane uye membrane zvikamu, kuderedza kushandiswa kwesimba rekushandisa uye mari yekugadzirisa, uye kuderedza mutengo wekugadzira mvura. S19qen

Mukuita, reverse osmosis system yave yakakosha tekinoroji mumunda wekurapa kwemvura. Semuenzaniso, mumunda wekubvisa mvura yegungwa, reverse osmosis masisitimu anogona kubvisa zvinodarika 99% yemunyu nezvimwe zvinhu zvinokuvadza kubva mumvura yegungwa, zvichiita kuti mvura yegungwa ibudiswe. Mumunda wekugadziriswa kwemvura yemaindasitiri, reverse osmosis system inogona kupa yemhando yepamusoro-soro yemvura, inovandudza kugadzirwa kwemhando uye mhando yechigadzirwa. Mumunda wekuchenesa mvura yekunwa, reverse osmosis system inogona kubvisa zvinhu zvakasiyana-siyana zvinokuvadza mumvura uye kupa mvura yekunwa yakachengeteka uye ine hutano. Muchidimbu, reverse osmosis system inyanzvi yekurapa mvura ine hushamwari uye ine hutano hwakasiyana-siyana hwemashandisirwo. Nekuenderera mberi kwekusimudzira kwesainzi uye tekinoroji, reverse osmosis system icharamba ichivandudza uye nekugonesa, kupa mvura yekunwa yemhando yepamusoro uye mvura yemaindasitiri kuvanhu.