Nekuenderera mberi kwekuvandudza tekinoroji yekugadzira okisijeni, okisijeni yezvokurapa yakashanduka kubva kune yekutanga maindasitiri okisijeni kuenda kumvura okisijeni uyezve kune yazvino kumanikidza swing adsorption (PSA) kugadzirwa kweokisijeni. Iyo nzira yekupa okisijeni yakagadzirawo kubva kune yakananga okisijeni kugovera kubva mubhodhoro rimwe kuenda kune yepakati okisijeni system yekugovera. Parizvino, masisitimu epakati peokisijeni, masisitimu ekusveta, uye masisitimu emhepo akadzvanywa ave matatu akakosha ekurapa gasi masisitimu mumakiriniki emazuva ano ezvipatara.
Okisijeni chinhu chakakosha chezviitiko zvemetabolism yevanhu uye chekutanga chinodiwa pakufamba kwehupenyu hwevanhu. Oxygen supplementation inogona kuvandudza physiological uye biochemical yemukati nharaunda yemuviri wemunhu uye kusimudzira iyo benign kutenderera kwemetabolic maitiro, nekudaro kuwana pirpose yekurapa zvirwere, kuderedza zviratidzo, kukurudzira kupora, kudzivirira maronda, nekuvandudza hutano.
Nokudaro, okisijeni inoita basa rinokosha munharaunda yezvokurapa, kunyanya murubatsiro rwekutanga rwevarwere vanorwara zvakanyanya uye avo vane kukuvara kwetsaona, uye oksijeni inopa yakava imwe yemamiriro ezvinhu anodiwa kumasangano ezvokurapa.
Nhoroondo yekuvandudzwa kwechipatara oxygen supply system
Bhodhoro rimwe chete rakananga oksijeni inopa
Yakananga kupihwa kweokisijeni kubva mubhodhoro rimwe chete ndiyo nzira yechinyakare yekupa mweya weokisijeni muzvipatara, uye nzira iyi yagara ichishandiswa kupa oxygen mumaindasitiri. Sezvo okisijeni yemumaindasitiri kazhinji iine magasi anokuvadza uye madziro emukati ehumburumbira anoita ngura, okisijeni yacho ichava nekunhuhwirira kunosemesa. Kana ikashandiswa kukiriniki, zvinokonzeresa kuti varwere vakosore uye kuwedzera zviratidzo zvekufema.
Naizvozvo, kuitira kuti ive nechokwadi chehutano hwevanhu, China yakagadzirisa zviyero zveokisijeni yekurapa.
Centralized oxygen supply
Oxygen supply, inozivikanwawo sepakati peokisijeni, inzira yemazuva ano yekugovera okisijeni inoshandiswa zvakanyanya pasi rese. China yakagadzira yekutanga yepakati okisijeni sisitimu muna 1983, yakasimudzirwa zvakanyanya uye inoshandiswa mumaguta makuru uye ari pakati nepakati. Parizvino, zvipatara zvese zveimwe chiyero zvakatora epakati okisijeni masisitimu. Uyezve, iyo gasi rekurapa gasi rekupa system inoumbwa nepakati peokisijeni yekugovera sisitimu, yepakati suction system uye compressed air system yave inofanirwa-kuvaka purojekiti yekuvaka uye kugadziridza kwezvivakwa zvewadhi muzvipatara uye chirongwa chinodiwa kuti zvipatara zvikwidziridze.
Centralized oxygen supply tekinoroji inogona kuvandudza mwero wezvokurapa wezvipatara, kuita kuti varwere vagamuchire kununurwa nenguva kana kurapwa, uye nokudaro kuponesa hupenyu hwakawanda. Panguva imwecheteyo, sezvo michina yepakati peokisijeni yekupa tekinoroji yakatarisana, inokodzera manejimendi emazuva ano ezvipatara.
Kunyanya, zvinotevera zvikamu zvinoratidzwa:
- Iyo yepakati peipi yeokisijeni yekupa pombi ine yakaderera kudzvanywa uye yakashongedzerwa neakawanda kuchengetedza zvishandiso, zvichiita kuti ive yakachengeteka uye yakavimbika.
- Centralized oxygen supply haidi kuti okisijeni cylinders itakurwe ichiendeswa muwadhi, zvichiita kuti kuchengetedza nekufambisa kuve nyore
- Iyo yepakati okisijeni yekugovera sisitimu ine simba rekupa okisijeni, hukuru hukuru, yakagadzikana kudzvanywa, uye inogona kupa yakakura-kuyerera kuenderera mberi kweokisijeni.
- Iyo okisijeni inhalation terminal yepakati pepakati peokisijeni inoiswa zvakananga mukamuri yekuvhiya, imba yekukurumidzira uye mawadhi ewadhi yega yega, zvichiita kuti mweya weokisijeni uve nyore, nyore, wakachengeteka uye wakavimbika.
- Centralised oxygen supply inogona kuvandudza zvakanyanya kushandiswa kweokisijeni, kuderedza huwandu hwevashandi veokisijeni, uye nekudaro kunatsiridza mabhenefiti ehupfumi
Iyo yepakati oxygen yekugovera sisitimu yechipatara ine mweya weokisijeni, pombi yeokisijeni, vharafu uye midziyo ine terminal. Parizvino, busbar, liquid oxygen uye pressure swing adsorption(PSA) oxygen concentrator inowanzoshandiswa seokisijeni sosi yeokisijeni yekupa system kumba nekune dzimwe nyika.
Busbar
Busbar okisijeni yekugovera sisitimu inonyanya kuumbwa maviri seti epamusoro-kudzvanywa okisijeni silinda (imwe yekugovera gasi uye imwe yekuchengetedza). Iyo ine bhasibar, seti ye otomatiki / manyore ekudzora madhizaini, ruzha uye maaramu akareruka, kuderedza kumanikidza uye kudzikamisa zvishandiso, pombi uye zvishongedzo. Kana mweya weokisijeni wave kupera, bhara rebhazi rinogona kushandura otomatiki kune rekuchengetedza okisijeni.
Chishandiso chekudzora chine gauge yekumanikidza, yekutarisa yekudzora unit, uye alarm system uye chiratidzo chemwenje kuratidza mamiriro ekushanda uye kuyeuchidza mushandisi kutsiva iyo yakapera okisijeni cylinder. Kana iyo otomatiki yekudzora mudziyo ikatadza, iyo backup yekudzikisira kudzoreredza uye yekumanikidza kudzikamisa mudziyo ichaiswa mukushanda kuti ive nechokwadi chekugadzikana kweiyo oxygen yekumanikidza.
Mvura yeokisijeni
Iyo gasi sosi sisitimu inoshandisa mvura okisijeni seyo okisijeni sosi inonyanya kuumbwa nemvura yeokisijeni tangi, vaporizer, mudziyo wekudzikisa kumanikidza uye mudziyo wearamu. Iyo okisijeni yemvura inowedzerwa kubva mumotokari yekutakura mvura yeokisijeni tangi kuenda kumvura okisijeni tangi yepakati peiyo okisijeni yekugovera sisitimu nekushandisa mutsauko wekumanikidza pakati pemukati nekunze kwemvura okisijeni tank. Iyo tangi yeokisijeni yemvura ndeye yakakwira-kumanikidza insulation interlayer kuti ive nechokwadi chekudziya kwakadzika kwemvura.
Tembiricha yeokisijeni yemvura inokwira zvakanyanya kana ichiyerera nemumhepo, zvichiita kuti ir inyunguduke. Iyo yakanyanya-pressure vaporized okisijeni inoderedzwa mukumanikidzwa nedhishi yekudzikisa mudziyo uye inotumirwa kunze mushure mekunge kudzvanywa kwadzikamiswa. Kune kazhinji kaviri matangi eokisijeni emvura muhurongwa, imwe yeokisijeni inopa uye imwe yekuchengetedza; iyo tangi yeokisijeni yemvura uye busbar inogona zvakare kushandiswa pamwe chete, ine mvura yeokisijeni tank inopa gasi uye bharari rinoshandiswa se backup.
Medical PSA oxygen concentrator oxygen supply
Iyo okisijeni yekugovera sisitimu yekurapa PSA oxygen concentrator inonyanya kuumbwa nemhepo compressor uye dryer, sefa, okisijeni concentrator, tangi yekuchengetedza okisijeni, mapaipi uye zvishongedzo. Kana kuzadza kweokisijeni kuchidikanwa kumasilinda eokisijeni, uye okisijeni compressor uye chiteshi chekuzadza okisijeni chinogona kumisikidzwa. Iyo PSA okisijeni jenareta inoshandisa pressure swing adsorption oxygen kugadzira tekinoroji kuti iwane oxygen nekuchena kwe ≥ 90% inosangana nemishonga yeokisijeni zviyero.
Pressure swing adsorption okisijeni yekugadzira tekinoroji inoshandisa yakasarudzika adsorption yeokisijeni uye nitrogen ne zeolite molecular sieves, uye hunhu hunowedzera adsorption simba nekuwedzera kwe adsorption pressure uye inodzikira nekudzikira kwe adsorption pressure. Inoshambadza nitrogen pasi pekumanikidzwa kwemamiriro ekupfumisa okisijeni; desorbs iyo adsorbed nitrogen pasi pekuderedzwa kwemamiriro ezvinhu, uye inogadzirisazve molecular sieve panguva imwe chete. Iyi denderedzwa inodzorera inobudirira kuparadzaniswa kweokisijeni nenitrogen uye kugadzirwa kweokisijeni.
Kushandiswa kwemishonga yePSA okisijeni jenareta inogona kugadzirwa sechikamu chimwe chete kana maviri maviri unit. Muchikamu chimwe chete chekugadzirisa, imwe seti yeokisijeni jenareta midziyo inoshandiswa, uye oxygen cylider busbar inoshandiswa sekuchengetedza. Munguva yekudiwa kweokisijeni yepamusoro, silinda yeokisijeni inowedzerwa kuburikidza nebhasibar, iyo ine hupfumi uye yakachengeteka uye yakavimbika. Mune maviri maviri unit configuration, maviri seti yeokisijeni jenareta michina inogadziriswa, iyo yakanakira kupaka nekugadzirisa, uye kune backup okisijeni busbar sechivimbiso, icho chakachengeteka uye chinoshanda.
Kuenzanisa kuri nyore
Busbar oxygen supply inoda kutengwa nguva dzose kwemasilinda okisijeni ekurapa, ayo akaomarara kutakura, kubata uye kubata, uye masilinda anoda kugara achigadziriswa.
Liquid okisijeni inovandudza zvikuru pamusoro pemabhazi, ine zvakanakira vhoriyamu huru yekufambisa, kufambisa kwakanyanya, nguva yekubatsira shoma, uye mutengo wakaderera weokisijeni. A 3.65m3 liquid okisijeni tangi yekuchengetera, yakazadzwa neokisijeni yemvura uye yakazara gasi, inogona kuburitsa 3000m3 yeokisijeni, inoda 500 masilinda esimbi, uye huremu hwemasilinda esimbi chete hunosvika makumi matatu.
Liquid okisijeni matangi ekuchengetedza anongoda kuzadzwa ka1-2 pamwedzi, asi zvinodiwa zvekushandisa panguva yekuzadza zvakanyanya, uye vashandisi vanofanirwa kupihwa chitupa chekushanda, tarisa kudzvanywa kwezuva nezuva, uye kugara vachiongorora nekuchengetedza michina. Maitiro ekushandisa okisijeni anonetsa.
Iyo yekurapa PSA okisijeni jenareta inoona pane-saiti kugadzirwa kweokisijeni uye inomisikidza yayo yakazvimirira chiteshi chekugadzira okisijeni. Iyo dose haidi kutakurwa kweokisijeni uye haina kudziviswa neyechipiri okisijeni sosi. Iyo midziyo inogona kushanda otomatiki pasina kugadziridzwa nguva nenguva uye calibration. Yakachengeteka, iri nyore uye yakanakira kushanda. Hapana mimwe michina yekubatsira inodiwa, uye okisijeni yekurapa inokwanisa inogona kupinda zvakananga mupombi system, zvichiita kuti manejimendi echipatara awedzere sainzi uye medern.
Chengetedzo kuenzanisa
Simba reokisijeni riri muhumburumbira weokisijeni rinoshandiswa kufambisa bhazi reokisijeni yakakwira zvakati wandei, kazhinji 15MPa(150 atmospheres), inogona kukonzera kuputika kungangosangana nekuzunguzika kwakasimba uye kubonderana. Hunhu uye kuchena kweokisijeni muokisijeni cylinder haisi pasi pekutonga kwemushandisi.
Liquid oxygen ndiyo inonyanya kukosha kuchengetedza kunetseka. Huwandu hukuru hweokisijeni yemvura inochengetwa mumvura yekuchengetera tangi. Tembiricha yeokisijeni yemvura yakadzikira zvakanyanya (-183 ° C), uye okisijeni inhengo yakasimba yekupisa. Kana yadonha, mhedzisiro yacho ichava yakaipa. Naizvozvo, iyo yemvura okisijeni system inoda kuongororwa nguva dzose. Kana dhisiki risingapindike pamvura yeokisijeni tangi rikaputika kana vharuvhu yekubudisa simba ikasvetuka kuti ipere, zvinoreva kuti vacuum yemvura yeokisijeni yeinterlayer yetangi raparadzwa uye inofanira kugadzirwa uye kubviswazve.
Zvine ngozi kuisa matangi eokisijeni emvura muzvipatara zvine vanhu vakawanda. Liquid okisijeni inodonha panguva yekufambisa uye kurongedza, uye kunyange shoma shoma yegirisi inogona kukonzera moto, zvichiunza njodzi yekuchengetedza.
Zvokurapa PSA okisijeni jenareta anoshanda panguva yakajairika tembiricha uye kuderera kudzvinyirira (20°C-40°C,6-8 atmospheres). Iko hakuna zvinhu zvisina kuchengetedzeka mumusimboti uye ndiyo yakachengeteka pane nhatu nzira dzekupa okisijeni. Oxygen concentrators inowanzo shongedzerwa nebackup busbar okisijeni sosi kuti ive nechokwadi chekupihwa kweokisijeni muchiitiko chekudzima kwemagetsi, kudzima, kana apo mashandisirwo eokisijeni anongoerekana awedzera kwenguva yenguva uye kupfuura yakatarwa kugadzirwa kweokisijeni yeokisijeni concentrator.
Kuenzanisa kwehupfumi
Iyo busbar system inoshandisa maokisijeni silinda, ayo anowanzo kuwanikwa muzvipatara. Zvese zvinoda kuitwa kugadzirisa masilinda uye wozoaunganidza, nekudaro kuchengetedza mari yekutanga yekudyara.
Sarudzo yeokisijeni nzira yekupa
Sezvo busbar okisijeni kugovera kunoda kushoma kwekutanga kwekudyara, kune zvimwe zvipatara zvidiki uye zvepakati, izvo zvine diki diki yekugamuchira varwere uye kushomeka kwemari, kushandisa busbar oxygen kugovera ndiyo inonyanya kushanda uye ine hupfumi nzira. Kubva pakuona kwekushanda kwenguva refu kwehupfumi, chipatara chePSA okisijeni jenareta ndiyo nzira ine hupfumi yeokisijeni. Iyo sisitimu ine yakakwirira chengetedzo chinhu uye inogona kushandiswa isina munhu uye inotungamirirwa nenzira yemazuva ano. Ndiyo sarudzo yakanakisisa yezvipatara zvemazuva ano.
Naizvozvo, pari zvino, zvipatara zvikuru zvinofanirwa kushandisa chipatara PSA oxygen concentrators kuti oxygen iwane. Panguva imwecheteyo, sezvo PSA okisijeni concentrators haidi yechipiri okisijeni sosi uye inogona kupa okisijeni kazhinji nemagetsi chete, ivo vakakodzerawo kune dzimwe nzvimbo dziri kure nenzvimbo dzine zvifambiso zvisina kunaka.
Sistimu mapaipi uye zviteshi
Okisijeni inotakurwa kubva kuchiteshi cheokisijeni kuenda pauriri hwega hwega (wadhi, imba yekuvhiya, nzvimbo yekununura, kiriniki yevarwere, nezvimwewo). Mushure mekudzvanywa kwechipiri kugadzikana, iyo okisijeni inobuda kumanikidza ndeye 0.1-0.4MPs (inogadziriswa). Tembiricha yakapoteredza pombi yeokisijeni haifanire kudarika 70°C.
Marimi akavhurika uye mavara emafuta anorambidzwa zvachose pedyo nemapaipi kana mavharuvhu. Mapaipi ekutakura okisijeni anogona kugadzirwa nemapombi emhangura kana pombi dzesimbi isina tsvina. Iyo yekutanga ine hupfumi zvakanyanya uye ndiyo inofarirwa zvinhu inotsanangurwa nemastandard enyika
Mushure mekunge chubhu yeokisijeni yapinda muwadhi, inobatanidzwa kune terminal plate (inonziwo bhandi rekurapa). Iyo terminal plate igirovha yegwara kune akasiyana waya uye gungano rezvakasiyana pombi terminal zvikamu.
Nguva yekutumira: Jun-09-2025