1, izwe lethu ukuthuthukisa imboni yekhebula legridi elihlakaniphile eliletha ukukhula okuthuthukile
Muva nje, ikhomishana kazwelonke yezokuthuthukiswa kanye nezinguquko, i-state power bureau ekhishwe i-mindset ikhuthaza igridi ehlakaniphile, ibeka phambili ekuqaleni kuka-2020 ukwakha okuvikelekile, okuvulekile, okuhambisanayo, ukuxhumana okubili, okuphumelelayo, kwezomnotho, uhlelo lokuvikela imvelo oluhlanzekile lwegridi ehlakaniphile. .Landela ukuthuthukiswa kokwakhiwa kwegridi ehlakaniphile e-China, ukuqanjwa kabusha komsebenzi wamandla kagesi kuzoletha ubuhlakani, intwasahlobo yemboni yezintambo zegridi ehlakaniphile iyeza!
Umsebenzi wekhebula likagesi wentambo kagesi e-China ekuqaleni kuka-2011 ukuhlela ukukhiqizwa kwaminyaka yonke kunezigidigidi ezinkulu, zafinyelela ku-1.1 trillion yuan, emkhakheni wobunjiniyela kagesi wemishini okwesibili embonini yokukhiqiza izimoto, imikhiqizo ihlangabezana nezinga futhi isabelo semakethe yasekhaya singaphezu kwama-90. %.Ima endaweni ephakeme yokubuka umhlaba, intambo nekhebula ephuma e-China isidlule i-United States, futhi isingumkhiqizi wokuqala omkhulu wezintambo namakhebula emhlabeni.In the ukuhlela kanye umthamo mkhulu kangaka electric wire electric cable professional, ubani ongaphatha ehola?Ubani ongaba phezulu?Lokhu kuyoba professional ngaphakathi nangaphandle zinamathiselwe ukubaluleka okukhulu esihlokweni.
Isikhathi "sokukhetha okuqinile-kanye nemiphumela emibi kakhulu", izwe lethu lizoba likhulu futhi lithuthukise igridi ehlakaniphile futhi kuzokwakhiwa iphrojekthi entsha yegridi futhi i-fujian ne-Taiwan.Ukulandela ukusetshenziswa kwekhebula kuyaqhubeka nokwanda, okuhambisana negridi ehlakaniphile ukunikeza amandla inqubekelaphambili yesicelo esithembekile, inkinga yekhebula ngezinye izikhathi, isidingo esiphuthumayo sengxoxo yamakhono amasha, ahlakaniphe kakhulu okuhlola ikhebula.Ukuze kuhlolwe isimo nokuhlolwa, ikhebula liwuhlelo olunengqondo lokushintshwa kwekhebula, qinisekisa ukuphepha kokuphakelwa kukagesi enkampanini kuyindlela ebalulekile yamakhono, futhi iwusizo ekulawuleni ikhebula kugridi ehlakaniphile okunye okubaluleke kakhulu.
Mayelana nokusetshenziswa kwegridi ehlakaniphile, izoqhubeka nokwandisa isigaba sayo sokusetshenziswa.Uhlelo lwamandla ahlakaniphile isixhumanisi ngasinye sizoqedwa ngokuyisisekelo, amakhono nezinkomba zezomnotho futhi zifakwe yonke ikhwalithi zifinyelele ezingeni lamazwe ngamazwe.
Kungashiwo ukuthi ukwakhiwa kwegridi ehlakaniphile kuzobangela ukuthi yonke imishini emisha yemishini yamandla: i-transformer ibe ngohlakaniphe kakhulu, i-switchgear ezimeni zokusabela nganoma yisiphi isikhathi, imishini yokuvikela edluliselwe ukuba ibe nenhlanganisela, ikhebula lizoba elihlakaniphile.Igridi ye-Smart kuzicelo zomzila kusukela ekuqinisekisiweni, kusukela ekubuyiselweni komsebenzi, inkampani yekhebula yokufuna ihlale isethwe, ikhiqiza "ikhebula elihlakaniphile".Ngesidingo esijwayelekile sempahla yekhebula ngokusebenzisa idrayivu ehlukene, thuthukisa imikhiqizo yekhebula kusukela ekuxilongweni.
Inhloso yokwakhiwa kwegridi ehlakaniphile eqinile e-China, ukuqinisekisa inethiwekhi evikelekile, makube lula ukuyisebenzisa futhi igxile kakhulu.Igridi yamandla esicelo sayo kumishini iya ngokuya iqina.Ukusika indlela yokuhlaselwa kwephutha lekhebula, ukusebenzisa ikhebula elifanelekayo lokubeka ngokuvumelana nokusetha iziteshi nezinqubo zekhebula lokuphepha, hlola njalo, ukuhlolwa kwesimo.Manje kukhebula le-voltage ephezulu kakhulu ebeka ikhebula elithile le-fiber optic, ngemva kokuphuma, ikhebula le-fiber optic lingayihlola ukuze libone izinga lokushisa layo, ngokuqinisekile lokhu kulingana nombono wendima, ikhebula liwubuhlakani.Amadolobha amakhulu ama-double loop network power supply, isikhala siya ngokuya sincane, izinga lokuqhubeka kwekhebula elingaphansi kwedolobha, isidingo esikhulu sekhebula.Futhi isicelo sokuvikelwa kwekhebula kanye nempilo yesevisi yenani lamandla kagesi aphezulu, kanye nokusatshalaliswa kwe-cable insulation, inkomba yokusebenza nesithembiso somkhiqizo kubeka phambili isicelo esiphezulu.
Njengamanje, izinkampani ezifuywayo ezinye zezinkampani ezinkulu zezintambo nezintambo manje seziqala isigaba sekhebula elihlakaniphile lama-nuggets e-Denver.Manje, igridi, inethiwekhi yokusabalalisa amandla, uhlangothi lomsebenzisi, ukusetshenziswa kwamandla asakazwayo, amandla elanga, ikhebula lamandla omoya elisabalalisiwe lisetshenziswa kabanzi esigabeni ngasinye salezi zigaba, ngasikhathi sinye, endaweni yegridi ehlakaniphile, imboni yesithathu. inguquko, ulwazi lwamandla avuselelekayo kanye namakhono ohlelo olusabalalisiwe ahlanganisa ukuhlanganiswa okuphelele, njengoba isidingo sekhebula elixhumanisayo mayelana nekhebula elihlakaniphile, elihlakaniphile liphakama ngaleso sikhathi esiyingqopha-mlando.Ngaphansi kokuhamba kwesitoko sokwakhiwa kwegridi ehlakaniphile, ukushintsha ukubukeka kwemboni yekhebula kuwukuhlasela.Imboni yamakhebula "eguquliwe", nakanjani izobingelelwa ngenkathi ehlakaniphile yokuma okuzolile.Ngokusetshenziswa kabanzi kwamakhono kanye nokwenza ngcono okuqhubekayo, uhlelo lwemali nalo luzokwehla kakhulu, futhi kulindeleke ukuthi lube ikhulunyaka lama-21 emhlabeni jikelele imboni ebalulekile.
2, intambo yokucindezela okukhulu okuphansi kwentuthu eyiziro halogen ebuyisela ilangabi ekhiqizwe ngempumelelo
Muva nje, Izinkampani zamakhebula ezifuywayo ezingu-220 kv high-voltage cable super section 2500 ziye zavivinywa ngempumelelo ikhebula lentuthu ephansi enguziro halogen elibusha ilangabi, kanye nesikhungo sikazwelonke sokuhlola ikhwalithi yezinto zokwakha ezingashi ukuze kutholakale i-halogen, intuthu ephansi, Uhlobo lwe-flame retardant. ukuhlolwa kokusebenza, njll.
Intambo ye-halogen yentuthu ephansi ingummeleli ojwayelekile wekhebula "elihlanzekile".Intuthu ephansi enguziro wezinto ze-halogen ISEBENZISA amalangabi amabili noma ngaphezulu asetshenziswa ngokuvamile angenawo i-halogen, ukuze kuzuzwe imiphumela engcono, kodwa ngenxa yamalangabi ngokuvamile ayizinto ezingaphili, kodwa futhi kudingeka wengeze inani likhulu, ithonya elibi kwepulasitiki yezinto. nokusebenza kwe-extruding, kuholela kukhwalithi empofu yenani elincane lokunamathisela, indawo engaphezulu, ukushuba okungalingani, okuthambekele ekuqhekekeni nezinye iziphambeko, isetshenziselwa ikakhulukazi i-voltage ephansi, ingxenye encane yesiphambano sokukhiqizwa kobubanzi obuncane bekhebula.Kukhebula le-voltage ephezulu, ngenxa yokuqina kokuqina kwe-sheath, ingxenye ephambanayo inkulu, ububanzi obukhulu, nobubanzi obukhulu bomshini okhiphayo, inqubo yokukhiqiza ingcindezi ye-extrusion inkulu kakhulu, inzima, futhi kulula ukuyishisa ngenxa yokukhishwa kwe-extrusion ukungqubuzana nokugunda kubangele ukubola kokuqala kwe-flame retardant, kubangele ukwehluleka kwezinto.Ngakho-ke intuthu ephansi engu-zero halogen ekusetshenzisweni kwentambo kagesi ephezulu kunzima ukuyifinyelela.
Izinkampani zamakhebula ngokucwaninga nokuhlolwa kwesikhathi eside, ukuze kuthuthukiswe intuthu ephansi zero halogen kubuchwepheshe bokukhiqiza ikhebula elinamandla kagesi ukuze kuthuthukiswe, ukuxazulula ikhebula ebunzimeni, izinga eliphansi eliphansi, ukushuba okungalingani, ukuqhekeka kanye nokunye ukukhubazeka kuvame ukwenzeka, ngaleyo ndlela kube yimpumelelo. kwakhiwe ikhebula elingu-220 kv high-voltage super section 2500 yayinobungani bemvelo intuthu ephansi eyiziro halogen ikhebula le-flame retardant.
Izinkinga ezintathu, ezintathu zezezimali zibambe ukuthuthukiswa kwebhizinisi lekhebula
Njengokukhanya okunzima, imboni yezidingo eziphezulu zemali, ukuthuthukiswa kwebhizinisi lekhebula kubangelwa izinkinga zemali isikhathi eside.Uma i-capital chain, izinkampani zamakhebula zizobe sezizowa maduze, ngoba zazingenayo imali yokuthenga izinto zokusetshenziswa, zingaphela kuphela, futhi phansi kwe-oda lebhizinisi lamandla kagesi alikwazi ukuletha, kuzobhekana nemiphumela emibi.Umuntu ongaphakathi kwesifundo uyacabanga, inkampani yamanje yekhebula eyinhloko ibhekene nesiteshi sezimali esincane kakhulu futhi ayanele, umqondo uqeda lezi zinkinga ezintathu zezimali.
Iziteshi zezimali ezincane kakhulu.Njengamanje, izinkampani zamakhebula zibhekene nokukhuphuka kwamandla, ukukhuphuka kwezinto ezibonakalayo, ukukhuphuka kwamaholo, izinto zokuthutha, inzuzo ephansi, inkinga etholakalayo njengokukhuphuka kancane, umzimba usembonini enemali enkulu, izinkampani zamakhebula kunesidingo esikhulu sezimali.Kodwa ezweni lakithi amakhebula amaningi ayisisekelo okuxhasa ngezimali amabhizinisi athembele kuphela ekusekelweni kukahulumeni nasekuxhaseni ngezimali amabhange, imali ayikwazi ukwanelisa ukuthuthukiswa kwebhizinisi lebhizinisi.Futhi ngaphezu kwama-97% embonini yamakhebula ezweni lakithi yamabhizinisi amancane naphakathi, lawa mabhizinisi ukuze athole uxhaso lukahulumeni lwezezimali noma izikweletu zamabhange anobunzima obukhulu.
Okwesibili, ukuxhasa ngezimali akunamandla ngokwanele.Izinkampani zamakhebula eziningi zithembele kakhulu emalini yangaphandle, zehlulekile ukusebenzisa ngokugcwele ikhono lazo lokuxhasa ngezimali.Izinkampani eziningi azisetshenziselwa ukwenza ukuthuthukiswa kokutshalwa kwezimali kanye nokwethulwa kwezimali, azikho kahle ekusebenziseni ngokugcwele ubuchwepheshe bazo obuthuthukile, imikhiqizo yekhwalithi ephezulu, ukuphatha okuhle kakhulu, kanye nezinye izinzuzo.Izinzuzo eziyinhloko azikwazi ukuboniswa ebhange ngenxa yamandla alo okuthuthuka ukuntula ukuzethemba, ngaphezu kwalokho, umkhawulo wamanje wokuthola imali ebhange uphezulu, ngakho ukuxhasa ngezimali umphumela wemvelo ongemuhle.
Okwesithathu umqondo omdala wezezimali.Okwamanje, iningi lezinkampani zamakhebula zisasebenzisa ifomu elifana nokubolekwa kwemali yokusebenza, izikweletu, lona umqondo omdala wokuthi, ngaphansi kokuqondisa kwebhizinisi eliwumgogodla wokufezwa okulinganiselwe, umbono unomkhawulo, ukuqashelwa komqondo wezezimali kubalulekile ukuhlala. esikhathini esedlule.
Ebhekene nenkampani yamakhebula ekuthuthukisweni okwengeziwe kwalezi zinkinga ezintathu zezimali, umuntu ongaphakathi kwesifundo uthi, amabhizinisi amakhebula kufanele akhe amashaneli okuxhasa ngezimali, ukusetshenziswa okunengqondo kwezinzuzo zawo siqu ukuqinisa imizamo yokuxhasa ngezimali, nokugcina umqondo wokuxhasa ngezimali ukuqhubeka ne-The. Izikhathi, ukwenza inkinga yezezimali ixazululwe noma ibe lula.
Okwesine, umthelela wekhebula lethusi endaweni ungaphansi kakhulu kunekhebula ye-aluminium alloy
Muva nje, isikhungo sase-China socwaningo lokulinganisa izinga esibanjelwe e-Beijing wonke umjikelezo wokuphila wekhebula le-aluminium yethusi umbiko wokuhlolwa kwemvelo uzokwabelana, nge-aluminium alloy nekhebula lethusi emvelweni ohlelweni lomjikelezo wokuphila wonke wethonya elikhulu wenze ukulinganisa.Ucwaningo luthole ukuthi kumthelela wemvelo wemikhiqizo esebenzisa ingxenye yesigaba uphezulu kakhulu, u-98%.Ucwaningo lubonisa ukuthi ikhebuli yethusi ekusetshenzisweni kwesiteji somthelela wendawo incane kakhulu kunomthelela wekhebula le-aluminium emvelweni.
Ikati, umqondisi we-China Academy of standardized emissions emission laboratory kwethulwa, ucwaningo oluvela ekuthengweni kwezinto ezingavuthiwe, ukwenziwa komkhiqizo, ukusetshenziswa komkhiqizo, ukuthuthwa, nokulahlwa kwemfucuza kwezigaba ezinhlanu njengezinhlobo ezimbili zomngcele wesistimu yamakhebula, kuhlolwe ingxubevange ye-aluminium nethusi. ikhebula lokufudumala komhlaba, i-acidification, amandla e-eutrophication, ubuthi bomuntu, umthelela wokusetshenziswa kwamandla.Ngokombono wentuthuko esimeme, ithusi lingagaywa kabusha ngo-100%.Ngakho-ke, umthelela wekhebula lethusi endaweni ungaphansi kakhulu kunentambo ye-aluminium alloy.Ngaphezu kwalokho, uma kuqhathaniswa nethusi lomdabu, isihlobo sethusi sesibili sinciphisa umthelela emvelweni.
Isikhathi sokuthumela: Mar-29-2023