Zvichienderana neMutemo weKugadzira Hydraulic Structures weAnti Freezing, kongiri yeF400 inofanira kushandiswa pazvikamu zvezvivakwa zvakakosha, zvakaomeswa nechando zvakanyanya uye zvakaoma kugadzirisa munzvimbo dzinotonhora zvakanyanya (kongiri yacho inogona kumira 400 freezing-thaw cycles). Zvichienderana neizvi, kongiri yeF400 inofanira kushandiswa pa face slab ne toe slab pamusoro pemvura yakafa yedhamu repamusoro rekuchengetedza dombo reHuanggou Pumped Storage Power Station, nzvimbo yekuchinja-chinja kwemvura yenzvimbo yekupinda nekunze kwedhamu repamusoro, nzvimbo yekuchinja-chinja kwemvura yenzvimbo yekupinda nekunze kwedhamu repasi nezvimwe zvikamu. Izvi zvisati zvaitika, pakanga pasina muenzaniso wekushandiswa kwekongiri yeF400 muindasitiri yemagetsi emumba. Kuti vagadzirire kongiri yeF400, timu yekuvaka yakaongorora masangano ekutsvagisa emuno nevagadziri vekongiri nenzira dzakawanda, vakapa makambani ehunyanzvi basa rekuita tsvakurudzo yakakosha, vakagadzira kongiri yeF400 nekuwedzera silica fume, air enticing agent, high-efficiency water reduction agent nezvimwe zvinhu, uye vakaishandisa pakuvaka Huanggou Pumped Storage Power Station.
Pamusoro pezvo, munzvimbo dzinotonhora zvakanyanya, kana simende ikasangana nemvura iine mitswe mishoma, mvura inopinda mumitswe munguva yechando. Nekuoma kwechando nguva dzose, simende ichaparadzwa zvishoma nezvishoma. Chidimbu chesimende chedhamu guru renzvimbo yepamusoro yechiteshi chemagetsi chinopombwa chinoita basa rekuchengetedza mvura nekudzivirira kubuda kwemvura. Kana paine mitswe yakawanda, kuchengetedzeka kwedhamu kuchaderera zvakanyanya. Chikwata chekuvaka cheHuanggou Pumped Storage Power Station chakagadzira rudzi rwesimende inodzivirira mitswe - ichiwedzera expansion agent nepolypropylene fiber pakusanganisa simende kuderedza kuitika kwemitswe yesimende uye kuwedzera chando chesimende inopombwa nechando.
Ko kana paine mitswe pamusoro pekongiri yedhamu? Chikwata chekuvaka chakagadzirawo tambo yekudzivirira chando pamusoro pepaneru - vachishandisa polyurea yakakweshwa nemaoko sechidziviriro. Polyurea yakakweshwa nemaoko inogona kubvisa kusangana kwekongiri nemvura, kunonotsa kukura kwekukuvara kwekongiri yeslab inonyungudika nekuoma, uye zvakare kudzivirira zvimwe zvinhu zvinokuvadza mumvura kuti zvisaparare. Ine mabasa ekudzivirira mvura, kudzivirira kukwegura, kudzivirira kunyungudika nekuoma, nezvimwewo.
Chidimbu chedhamu rekongiri rinofukidza matombo hachigadzirwe panguva imwe chete, asi chakavakwa muzvikamu. Izvi zvinoguma nekubatana kwechimiro pakati pechikamu chega chega chemapaneru. Kurapa kwakajairika kunodzivirira kubuda kwemvura ndeyekufukidza ndiro yerabha pakubatana kwechimiro uye kuigadzirisa nemabhaudhi ekuwedzera. Munguva yechando munzvimbo dzinotonhora zvakanyanya, nzvimbo yedura ichave nechando chakakora, uye chikamu chakafumurwa chebhaudhi rekuwedzera chichaomeswa pamwe chete nechando kuti zvikonzere kukuvara kwekudhonzwa kwechando. Huanggou Pumped Storage Power Station inoshandisa nenzira itsva chimiro chemhando yekuvhara chinodzvanywa, icho chinogadzirisa dambudziko rekubatana kwechimiro kwakakuvadzwa nekudhonzwa kwechando. Musi wa20 Zvita 2021, unit yekutanga yeHuanggou Pumped Storage Power Station ichashandiswa kugadzira magetsi. Kushanda kwechando kwakaratidza kuti rudzi urwu rwechimiro runogona kudzivirira kukuvara kwekubatana kwechimiro chepaneru kunokonzerwa nekudhonzwa kwechando kana kuwedzera kwechando.
Kuti basa rekuvaka ripedzise nekukurumidza, timu yekuvaka yakaedza kuita basa rekuvaka munguva yechando. Kunyangwe pasina mukana wekuvaka munguva yechando kunze, nzvimbo yemagetsi yepasi pevhu, mugero wekutakura mvura nezvimwe zvivakwa zvechiteshi chemagetsi chekuchengetera mvura zvakavharirwa pasi pevhu uye zvine mamiriro ekuvaka. Asi nzira yekudira kongiri munguva yechando? Timu yekuvaka inofanira kuisa magonhi ekudzivirira kupisa kune ese maburi anobatanidza mapako epasi pevhu nekunze, uye kuisa mafeni emhepo inopisa e35kW mukati memagonhi; Sisitimu yekusanganisa kongiri yakavharwa zvachose, uye nzvimbo dzekudziisa dzakaiswa mukati. Usati wasanganisa, geza sisitimu yekusanganisa kongiri nemvura inopisa; Verenga huwandu hwema aggregates akaomarara uye akapfava munguva yechando zvichienderana nehuwandu hwevhu rekongiri hunodiwa pakudira kongiri munguva yechando, uye uzvitakure kuenda ku mugero kuti zvichengeterwe nguva yechando isati yasvika. Timu yekuvaka inodziisawo ma aggregates vasati vasanganisa, uye inoisa "mbatya dzakaputirwa nedonje" pamarori ese ekusanganisa kongiri kuti ive nechokwadi chekuti tembiricha inochengetwa panguva yekufambisa kongiri; Mushure mekutanga kudira kongiri, pamusoro pekongiri inofanira kuputirwa nejira rekudzivirira kupisa uye, kana zvichidikanwa, kuputirwa negumbeze remagetsi rekudziisa. Nenzira iyi, timu yekuvaka yakaderedza kukanganiswa kwemamiriro ekunze anotonhora pakuvaka kweprojekiti.
Kuve nechokwadi chekuti mafekitori emagetsi anopombwa anoshanda zvakachengeteka munzvimbo dzinotonhora zvakanyanya
Kana nzvimbo yemagetsi inopombwa ichipomba mvura kana kugadzira magetsi, huwandu hwemvura mumatangi emvura epamusoro neapasi hunogara huchichinja. Munguva yechando inotonhora, kana nzvimbo yemagetsi inopombwa iine mabasa ekushanda zuva nezuva, jira rechando rinoyangarara rinogadzirwa pakati petangi, uye denderedzwa rebhandi rechando rakapwanyika richagadzirwa kunze. Chifukidziro chechando hachizokanganisa zvikuru mashandiro enzvimbo yemagetsi inopombwa, asi kana sisitimu yemagetsi isingade kuti nzvimbo yemagetsi inopombwa ishande kwenguva yakareba, matangi emvura epamusoro neapasi anogona kuomeswa nechando. Panguva ino, kunyangwe paine mvura yakakwana mutangi renzvimbo yemagetsi inopombwa, mvura haigoni kuyerera nekuda kwekusakwanisa kubatana nemhepo, uye kushanda nesimba kuchaunza njodzi dzekuchengetedza kuzvivakwa zvemvura nemidziyo yeyuniti nezvivakwa.
Chikwata chekuvaka chakaita ongororo yakakosha pamusoro pekushanda kwemagetsi ekuchengetera zvinhu zvinopombwa munguva yechando. Tsvagiridzo iyi inoratidza kuti basa rekutumira zvinhu ndiro rinokosha pakuona kuti magetsi ekuchengetera zvinhu anopombwa anoshanda zvakachengeteka munguva yechando. Munguva yechando inotonhora, kanenge imwe chete inogadzira magetsi kana pombi dzemvura kwemaawa anopfuura masere pazuva, izvo zvinogona kudzivirira dziva kuti risaite ice cap yakakwana; Kana kutumirwa kwegridi yemagetsi kukasakwanisa kusangana nemamiriro ezvinhu ari pamusoro apa, matanho ekudzivirira chando nekupwanya chando anofanira kutorwa.
Parizvino, kune matanho matatu makuru ekudzivirira kupwanywa kwechando nechando ekuchengetedza matangi emagetsi emagetsi anopombwa: kupwanywa kwechando chekugadzira, kukwira kwemhepo kwegasi rine simba guru, uye kupwanywa kwechando chemvura inoyerera.
Mari yekushandisa nzira yekupwanya aizi yekugadzira yakaderera, asi nguva yekushanda kwevashandi yakareba, njodzi yacho yakakura, uye tsaona dzekuchengetedza dziri nyore kuitika. Nzira yekushandisa gasi rine simba guru ndeyekushandisa mhepo yakamanikidzwa inoburitswa necompressor yemhepo mumvura yakadzika kuti ibudise mvura inodziya yakasimba, iyo inogona kunyungudutsa aizi uye kudzivirira kuumbwa kweaizi itsva. Huanggou Pumped Storage Power Station inoshandisa nzira yekuchenesa pombi yemvura uye kupwanya aizi, kureva kuti, pombi inonyudzwa mumvura inoshandiswa kupomba mvura yakadzika, uye mvura inoburitswa nepaburi rejeti papombi yejeti kuti igadzire kuyerera kwemvura kunoramba kuripo, kuitira kudzivirira pamusoro pemvura yemunharaunda kubva muaizi.
Aizi inoyangarara ichipinda mugwara rekuyerera ndeimwe njodzi yenzvimbo yekuchengetera magetsi inopombwa munguva yechando, izvo zvinogona kukanganisa ma hydraulic turbines nezvimwe zvishandiso zvemakanika. Pakutanga kwekuvakwa kweHuanggou Pumped Storage Power Station, bvunzo dzemuenzaniso dzakaitwa, uye kumhanya kwakakosha kweaizi inoyangarara ichipinda mugwara kwakaverengerwa kuva 1.05 m/s. Kuti kuderedze kumhanya kwekuyerera, Huanggou Pumped Storage Power Station yakagadzira chikamu chekupinda nekubuda kuti chive chakakura zvakakwana, uye yakaisa zvikamu zvekutarisa kumhanya kwekuyerera nekupisa pakukwirira kwakasiyana kwekupinda nekubuda. Mushure mekutarisa munguva yechando, vashandi vechiteshi chemagetsi havana kuwana aizi inoyangarara ichipinda mugwara rekuyerera.
Nguva yekugadzirira Huanggou Pumped Storage Power Station inotanga kubva muna Ndira 2016. Yuniti yekutanga ichatanga kushanda kuti igadzire magetsi musi wa20 Zvita 2021, uye yuniti yekupedzisira ichatanga kushanda kuti igadzire magetsi musi wa29 Chikumi 2022. Nguva yese yekuvaka kweprojekiti iyi makore matanhatu nehafu. Zvichienzaniswa nemhando imwe chete yemapurojekiti enzvimbo yekuchengetera magetsi inopombwa muChina, nguva yekuvaka Huanggou pumped storage power station haina kunonoka nekuti iri munzvimbo dzinotonhora zvakanyanya. Mushure mekusangana nemuedzo wechando chinotonhora, zvivakwa zvese zvehydraulic, zvishandiso uye zvivakwa zveHuanggou Pumped Storage Power Station zvinoshanda zvakajairika. Kunyanya, kudonha kwakanyanya kuseri kwedhamu rekongiri renzvimbo yepamusoro i4.23L/s chete, uye chiyero chekudonha kwemvura chiri padanho repamusoro pakati pemadhamu ematombo epasi ane chiyero chimwe chete muChina. Yuniti inotanga nekutumirwa, inopindura nekukurumidza, uye inoshanda zvakadzikama. Inoita mabasa eNortheast Power Grid kuti isvike padanho repamusoro muzhizha, muchando, uye mumitambo inokosha, uye inoita kuti Northeast Power Grid ishande zvakachengeteka uye zvakagadzikana.
Nguva yekutumira: Mbudzi-17-2022
