NgoSepthemba 15, umcimbi wokuqalisa umsebenzi wokulungiselela we-Zhejiang Jiande Pumped Storage Power Station enamandla okufakwayo angu-2.4 million kilowatts wawubanjelwe eMeicheng Town, eDolobheni laseJiande, e-Hangzhou, okuyisiteshi sikagesi esimpontshwa esikhulu kunazo zonke esakhiwayo eMpumalanga China. Ezinyangeni ezintathu ezedlule, wonke amayunithi ayisithupha e-Changlongshan Pumped Storage Power Station enamandla afakiwe angu-2.1 million kilowatts asanda kuqaliswa ukusebenza esiFundazweni sase-Anji, eDolobheni lase-Huzhou, ebangeni elingamakhilomitha angu-170.
Njengamanje, iSifundazwe saseZhejiang sinenani elikhulu kunawo wonke lamaphrojekthi okugcina amanzi e-China. Kuneziteshi zikagesi ezimpontshwa eziyi-5 ezisebenzayo, amaphrojekthi ayi-7 asakhiwa, kanye namaphrojekthi angaphezu kwama-20 asesigabeni sokuhlela, sokukhethwa kwesizinda kanye nesokwakha.
"I-Zhejiang yisifundazwe esinezinsiza ezincane zamandla, kodwa futhi yisifundazwe esisebenzisa amandla amakhulu. Ibilokhu ingaphansi kwengcindezi enkulu yokuqinisekisa ukuvikeleka kwamandla kanye nokuhlinzekwa. Eminyakeni yamuva, ngaphansi kwesizinda 'sekhabhoni ekabili', kuyaphuthuma ukwakha uhlelo olusha lwamandla ngesilinganiso esikhula kancane kancane samandla amasha, okubeka ingcindezi eyengeziwe ekushebeni okuphezulu. Iziteshi zikagesi ezimpontshwayo ezakhelwe ukwakhiwa endaweni ebalulekile yokwakhiwa kwe-shaving, indima ebalulekile yokwakha kanye ne-Zheang idlala indima ebalulekile esigodini sokwakhiwa kwe-shaving, i-Zheang idlala indima ebalulekile embonini yokwakhiwa. ukugcwaliswa, ukuguqulwa kwemvamisa, njll. kwe-Zhejiang kanye ne-East China yamagridi kagesi, futhi ingadlala indima emandleni omoya, amandla omoya Ukukhiqiza amandla e-Photovoltaic neminye imithombo yamandla emisha kuhlanganiswe ukuze kuzuzwe ukugcwalisa amandla amaningi futhi kuguqule 'ugesi kadoti' ube 'ugesi wekhwalithi ephezulu' ” NgoSepthemba 23, uHan Gang, unjiniyela we-Planing Energy and Environmental Institute utshele i-Planing Institute Zhejiang.
Ibhizinisi elingabizi kakhulu "likagesi wamahora angu-4 kilowatt ngogesi wamahora angu-3 kilowatt"
Amandla akhiqizwa futhi asetshenziswe ngokushesha, futhi awakwazi ukugcinwa kugridi yamandla. Esikhathini esedlule, ohlelweni lwegridi kagesi olubuswa amandla ashisayo kanye nokukhiqizwa kukagesi ngamanzi, indlela evamile iwukuba njalo kwakhiwe izindawo zokuphehla ugesi ukuze kuhlangatshezwane nezidingo zokukhula komthwalo wamandla, futhi kuvalwe inani elikhulu lamayunithi aphehla ugesi lapho ukusetshenziswa kwamandla kuphansi ukuze wonge amandla. Ngakho-ke, izophinde ikhulise ubunzima bokulawulwa kwamandla futhi ilethe izingozi ezifihliwe ekuzinzeni nasekuvikelekeni kwegridi yamandla.
Ngeminyaka yawo-1980, ngokuthuthuka komnotho ngokushesha esifundeni saseYangtze River Delta, isidingo sikagesi sakhula kakhulu. Kugridi yamandla e-East China, elawulwa amandla ashisayo, bekufanele idonse iswishi ukuze ikhawulele amandla ekulayisheni okuphezulu futhi inciphise ukuphuma kwamayunithi akhiqiza amandla ashisayo (amandla okukhipha ngaphakathi kweyunithi yesikhathi) ekulayisheni okuphansi. Kulo mongo, i-East China Power Grid yanquma ukwakha isiteshi samandla esipompa esigcina umthamo omkhulu. Ochwepheshe baseshe iziza ezingu-50 zeziteshi zamandla ezimpontshwa e-Zhejiang, Jiangsu nase-Anhui. Ngemva kokuhlaziywa okuphindaphindiwe, ukuboniswa nokuqhathanisa, isiza sise-Tianhuangping, e-Anji, e-Huzhou ukuze kwakhiwe isiteshi sikagesi esimpontshwayo sokuqala eMpumalanga China.
Ngo-1986, amayunithi akhiqizayo e-Tianhuangping Pumped Storage Power Station alungiswa yi-East China Survey and Design Institute kanye noMbiko Wocwaningo Lokwenzeka Kwesiteshi Samandla Se-Zhejiang Tianhuangping Pumped Storage Power waqedwa. Ngo-1992, iphrojekthi ye-Tianhuangping Pumped Storage Power Station yaqalwa, futhi ukwakhiwa kwaqalwa ngokusemthethweni ngoNdasa 1994. NgoZibandlela wezi-2000, wonke amayunithi ayisithupha aqaliswa ukuphehlwa ugesi, nesamba esifakiwe samandla angama-kilowatts ayizigidi eziyi-1.8. Sonke isikhathi sokwakha sathatha iminyaka eyisishiyagalombili. UJiang Feng, iPhini leMenenja Jikelele ye-East China Tianhuangping Pumped Storage Co., Ltd., usebenze e-Tianhuangping Pumped Storage Power Station iminyaka engu-27 kusukela ngo-1995. Wethula: “Isiteshi samandla esigciniwe esipompa sakhiwe ikakhulukazi ngendawo yokugcina amanzi engaphezulu, ichibi eliphansi, ipayipi lokudlulisa kanye nenkathi yokumpompa ugesi eshintshwayo ukumpompa indawo yokugcina amandla. yesistimu yamandla ukupompa amanzi kusuka endaweni engaphansi kuya endaweni yokugcina amanzi ukuze kugcinwe amandla angaphezulu, kanye nokukhulula amanzi endaweni engaphezulu kuya endaweni yokugcina ugesi ukuze kupheliswe amandla lapho izinga lokusetshenziswa kwamandla noma uhlelo ludinga ukulawulwa okuguquguqukayo, ukuze kuhlinzekwe amandla aphezulu kanye nezinsizakalo ezisizayo zohlelo lwamandla Ngesikhathi esifanayo, iyunithi yokupompa ingaphathwa ngezindlela ezihlukahlukene zokukhiqiza amandla. ngaphandle, kanye nezinsizakalo zokulungisa eziguquguqukayo zinganikezwa ngokwezidingo zesistimu ukuze kuzuzwe ukusebenza okuphephile nokuzinzile kohlelo kanye nokusetshenziswa kahle kwezinsiza zamandla.
"Enqubweni yokuguqulwa kwamandla, kuzoba nengxenye ethile yokulahleka kwamandla. Izinga lokuguqulwa lokusebenza kahle kwamandla eSiteshini Samandla Se-Tianhuangping Pumped Storage liphezulu cishe cishe ku-80% ngenxa yesimo sendawo nezinye izizathu. Nokho, izinga lokuguqulwa lilonke leziteshi zamandla ezimpontshwa ezinkulu zingama-75%, okulingana namahora angu-3 kilowatt amahora angu-4 kilowatt. engabizi kakhulu, kodwa ukugcinwa okumpontshwayo kuwubuchwepheshe obuvuthwe kakhulu, umnotho ongcono kakhulu, kanye nezimo zentuthuko ezinkulu kakhulu zokuphakelwa kukagesi oluhlaza, onekhabhoni ephansi, ohlanzekile futhi oguquguqukayo ”kusho uJiang Feng ezindabeni ezishubile.
I-Tianhuangping Pumped Storage Power Station yisimo esijwayelekile sokubambisana kwesifunda e-Yangtze River Delta. Ngenxa yokutshalwa kwezimali okukhulu ekwakhiweni kwesiteshi sikagesi, i-Shanghai, iSifundazwe saseJiangsu, iSifundazwe saseZhejiang kanye neSifundazwe sase-Anhui basayine Isivumelwano Sokukhuphula Izimali Zokwakhiwa Kwesiteshi Samandla Sesilondolozi Se-Tianhuangping Ukutshala imali ngokubambisana ekwakheni. Ngemva kokuba isiteshi sikagesi sesiqediwe futhi siqala ukusebenza, ukubambisana phakathi kwezifundazwe kuye kwaqaliswa ngaso sonke isikhathi. Amagridi kagesi wesifundazwe nawomasipala azothola amandla kagesi ngokwengxenye yokutshalwa kwezimali ngaleso sikhathi futhi anikeze amandla kagesi ampontshwayo ahambisanayo. Ngemva kokuphothulwa nokusebenza kweSiteshi sikagesi i-Tianhuangping Hydropower Station, sikhuthaze ngempumelelo ukusetshenziswa kwamandla amasha e-East China, sathuthukisa ukusebenza kohlelo lwegridi kagesi, futhi saqinisekisa ngokuthembekile ukuvikeleka kwegridi kagesi yaseMpumalanga China.
Isikhathi sokuthumela: Nov-09-2022
