I-Hien ithole idumela eliphezulu ngenxa yephrojekthi ye-60203 ㎡ yeSiteshi Sesitimela i-Qinghai Expressway. Ngenxa yalokho, iziteshi eziningi ze-Qinghai Communications and Construction Group zikhethe i-Hien ngokufanele.
I-Qinghai, esinye sezifundazwe ezibalulekile e-Qinghai-Tibet Plateau, iwuphawu lokubanda okukhulu, ukuphakama okuphezulu kanye nomfutho ophansi. I-Hien yakhonza ngempumelelo iziteshi zikaphethiloli ze-Sinopec ezingu-22 eSifundazweni sase-Qinghai ngo-2018, kanti kusukela ngo-2019 kuya ku-2020, i-Hien yakhonza iziteshi zikaphethiloli ezingaphezu kuka-40 e-Qinghai ngokulandelana, okuye kwasebenza ngokuzinzile nangokuphumelelayo, okuyinto eyaziwayo embonini.
Ngo-2021, amayunithi okushisa epompo yomoya i-Hien akhethwa kuphrojekthi yokuthuthukisa ukushisa yeHaidong Branch kanye neHuangyuan Branch of Qinghai Expressway Management and Operation Centre. Indawo yonke yokushisa ingamamitha-skwele angu-60,203. Ekupheleni kwesizini yokushisa, amayunithi ephrojekthi ayezinzile futhi esebenza kahle. Kulo nyaka, iHaidong Road Administration, iHuangyuan Road Administration kanye neHuangyuan Service Zone, nazo ezingaphansi kweQembu Lokuxhumana Nokwakha i-Qinghai, zikhethe amayunithi okushisa epompo yomoya i-Hien ngemuva kokufunda ngomphumela wokusebenza kwepompo yokushisa i-Hien eSiteshini i-Qinghai Expressway.
Manje, ake sifunde kabanzi ngephrojekthi yesiteshi sejubane eliphezulu sikaHien eQinghai Expressway Management and Operation Centre.
Ukubuka Konke Kwephrojekthi
Kuyaqondakala ukuthi lezi ziteshi zesivinini esikhulu ekuqaleni zazifudunyezwa ngama-boiler e-LNG. Ngemva kophenyo lwasendaweni, ochwepheshe baseHien eQinghai bathole izinkinga namaphutha ohlelweni lokushisa lwalezi ziteshi zesivinini esikhulu. Okokuqala, amapayipi okuqala okushisa ayeyi-DN15, ayengakwazi ukuhlangabezana nesidingo sokushisa nhlobo; okwesibili, inethiwekhi yokuqala yamapayipi yendawo igqwalile futhi igqwalile kakhulu, yayingasetshenziswa ngokujwayelekile; okwesithathu, amandla okuguqula isiteshi awanele. Ngokusekelwe kulezi zimo kanye nokucabangela izici zemvelo zemvelo njengokubanda okukhulu nokuphakama okuphezulu, ithimba laseHien lashintsha ipayipi lalo lokuqala legatsha le-radiator laba yi-DN20; lashintsha yonke inethiwekhi yamapayipi okugqwala yendawo; landisa amandla okuguqula isiteshi endaweni; futhi lahlomisa imishini yokushisa enikezwe endaweni ngamathangi amanzi, amaphampu, ukusatshalaliswa kwamandla nezinye izinhlelo.
Umklamo Wephrojekthi
Uhlelo lusebenzisa uhlobo lokushisa "lohlelo lokushisa olujikelezayo", okungukuthi "injini eyinhloko + i-terminal". Inzuzo yalo itholakala ekulawuleni okuzenzakalelayo kanye nokulawula imodi yokusebenza, lapho uhlelo lokushisa olusetshenziswa ebusika lunezinzuzo ezifana nokuzinza okuhle kokushisa kanye nomsebenzi wokugcina ukushisa; Ukusebenza okulula, ukusetshenziswa okulula, kanye nokuphephile nokwethenjelwa; Ezongayo futhi ezisebenzayo, izindleko zokulungisa eziphansi, impilo yesevisi ende, njll. Ukunikezwa kwamanzi angaphandle kanye nokugeleza kwamanzi kwamaphampu okushisa kufakwe izinhlelo zokuvimbela ukubanda, kanye nemishini yephampu yokushisa efakwe idivayisi yokuncibilikisa ethembekile yokulawula. Imishini ngayinye kufanele ifakwe amaphedi angashaqeki enziwe ngezinto zerabha ukunciphisa umsindo. Lokhu kungasindisa nezindleko zokusebenza.
Ukubalwa komthwalo wokushisa: ngokuya ngokubanda okukhulu nendawo ephakeme kanye nezimo zezulu zendawo, umthwalo wokushisa ebusika ubalwa njengo-80W/㎡.
Futhi kuze kube manje, amayunithi okushisa epompo yomoya i-Hien abesebenza kahle ngaphandle kokuphazamiseka kusukela ekufakweni.
Umphumela Wohlelo Lokusebenza
Amayunithi okushisa epompo yomoya yomthombo womoya i-Hien kulo msebenzi asetshenziswa esigabeni esinokuphakama okungamamitha-skwele angu-3660 eSiteshini i-Qinghai Expressway. Izinga lokushisa elimaphakathi ngesikhathi sokushisa lingu-18 °, kanti izinga lokushisa elibanda kakhulu lingu-28 °. Isikhathi sokushisa sonyaka owodwa siyizinyanga ezingu-8. Izinga lokushisa legumbi licishe libe ngu-21 °, kanti izindleko zesikhathi sokushisa zingama-yuan angu-2.8/m2 ngenyanga, okungonga amandla ngo-80% ngaphezu kwebhoyila yokuqala ye-LNG. Kungabonakala ezibalweni ezibalwe ngaphambilini ukuthi umsebenzisi angakwazi ukubuyisela izindleko ngemva kwezikhathi zokushisa ezintathu kuphela.
Isikhathi sokuthunyelwe: Disemba 23-2022