Nyob rau hauv xyoo tsis ntev los no, lub pace ntawm hydropower txoj kev loj hlob tau nce mus tsis tu ncua thiab toughness ntawm txoj kev loj hlob tau nce. Hydropower tsim tsis siv cov ntxhia zog. Txoj kev loj hlob ntawm hydropower yog qhov tsim nyog los txo qis cov pa hluav taws xob hauv tsev cog khoom thiab tiv thaiv ib puag ncig ecological, thiab txhim kho kev siv cov peev txheej thiab cov txiaj ntsig zoo ntawm kev lag luam thiab tib neeg. Raws li keeb kwm ntawm carbon neutrality, txoj kev loj hlob zeem muag ntawm kev lag luam hydropower tseem zoo rau lub sijhawm ntev.
Hydropower yog ib qho ntawm cov khoom siv hluav taws xob zoo tshaj plaws kom ua tiav cov pa roj carbon nruab nrab
Raws li lub zog huv si, hydropower tsis tsim cov pa roj carbon emissions lossis muaj kuab paug; Raws li lub zog tauj dua tshiab, tsuav yog muaj dej, hydropower yuav inexhaustible. Tam sim no, Tuam Tshoj tab tom ntsib lub luag haujlwm tseem ceeb ntawm carbon peaking thiab carbon neutralization. Hydropower tsis yog tsuas yog huv si thiab emissions dawb xwb, tab sis kuj ib puag ncig tus phooj ywg, thiab muaj peev xwm koom nyob rau hauv lub ncov txoj cai. Hydropower yog ib qho ntawm cov khoom siv hluav taws xob zoo tshaj plaws kom ua tiav cov pa roj carbon nruab nrab. Saib rau yav tom ntej, Tuam Tshoj txoj kev siv dej yuav txuas ntxiv ua lub luag haujlwm tseem ceeb hauv kev txhawb nqa kev ua tiav ntawm "ob chav carbon" lub hom phiaj.
1. Dab tsi yog pumped cia ua nyiaj rau
Tuam Tshoj lub twj tso kua mis tso hluav taws xob siv qhov nruab nrab ntawm 4 kilowatt teev hluav taws xob thiab tsuas yog tsim hluav taws xob 3 kilowatt teev tom qab siv, nrog kev ua haujlwm ntawm tsuas yog 75%.
Lub tshuab nqus tsev twj tso kua mis tso dej twj tso kua mis thaum lub zog ntawm daim phiaj hluav taws xob qis, hloov hluav taws xob rau hauv lub peev xwm ntawm dej, thiab khaws cia. Thaum lub load siab, nws tso dej los tsim hluav taws xob. Nws zoo li cov khoom muaj nqis loj heev uas tuaj yeem ua los ntawm dej.
Nyob rau hauv tus txheej txheem ntawm kev siv thiab tsim, nws yog ib qho inevitable uas yuav muaj kev poob. Qhov nruab nrab, qhov chaw nres tsheb fais fab yuav siv 4 kwh ntawm hluav taws xob rau kev siv txhua 3 kwh ntawm hluav taws xob, nrog rau qhov nruab nrab ntawm kwv yees li 75%.
Tom qab ntawd lo lus nug los txog: Nws raug nqi npaum li cas los tsim kom muaj "cov khoom muaj nqis rov qab" loj?
Yangjiang Pumped Storage Power Station yog qhov chaw nres tsheb loj tshaj plaws uas muaj lub zog loj tshaj plaws nrog lub peev xwm loj tshaj plaws, lub taub hau siab tshaj plaws thiab qhov loj tshaj plaws faus qhov tob hauv Suav teb. Nws yog nruab nrog thawj txheej ntawm 400000 kW twj tso kua mis nrog lub taub hau ntawm 700 meters ntawm nws tus kheej tsim thiab tsim nyob rau hauv Suav teb, nrog rau kev npaj tsim muaj peev xwm ntawm 2.4 lab KW.
Nws tau nkag siab tias Yangjiang Pumped Storage Power Station project muaj tag nrho cov peev ntawm 7.627 billion yuan thiab yuav tsim nyob rau hauv ob theem. Kev tsim hluav taws xob txhua xyoo yog 3.6 billion kwh, thiab txhua xyoo siv lub zog siv hluav taws xob yog 4.8 billion kwh.
Yang cia fais fab chaw nres tsheb tsis yog tsuas yog txoj kev lag luam los daws cov caij nyoog siab tshaj plaws ntawm Guangdong lub zog hluav taws xob, tab sis kuj yog ib qho tseem ceeb hauv kev txhim kho kev siv hluav taws xob thiab kev nyab xeeb theem ntawm lub zog hluav taws xob nuclear thiab Western zog, tsim lub zog tshiab thiab koom tes nrog kev nyab xeeb thiab ruaj khov ntawm kev siv hluav taws xob nuclear. Nws muaj qhov tseem ceeb thiab muaj txiaj ntsig zoo los xyuas kom muaj kev ruaj ntseg, kev nyab xeeb thiab kev lag luam ntawm Guangdong lub zog hluav taws xob thiab kev sib txuas lus thiab txhim kho kev nyab xeeb thiab kev ntseeg siab ntawm kev ua haujlwm ntawm daim phiaj hluav taws xob.
Vim qhov teeb meem ntawm lub zog poob, lub twj tso kua mis cia lub zog siv hluav taws xob ntau dua li lub zog tsim hluav taws xob, uas yog hais tias, los ntawm kev xav ntawm lub zog, lub twj tso kua mis cia lub zog yuav tsum poob nyiaj.
Txawm li cas los xij, cov txiaj ntsig kev lag luam ntawm cov chaw nres tsheb fais fab tsis yog nyob ntawm nws lub zog tsim hluav taws xob, tab sis nyob ntawm nws lub luag haujlwm ntawm lub ncov shaving thiab hav filling.
Kev tsim hluav taws xob thaum lub zog siv hluav taws xob siab tshaj plaws thiab cov twj tso kua mis cia ntawm qhov siv hluav taws xob tsawg tuaj yeem zam kev pib thiab kaw ntawm ntau lub tshuab hluav taws xob thermal, yog li zam kev poob nyiaj txiag loj heev thaum pib thiab kaw cov hluav taws xob thermal. Lub twj tso kua mis cia fais fab tseem muaj lwm yam haujlwm xws li kev hloov pauv zaus, theem hloov kho thiab pib dub.
Txoj kev them nyiaj ntawm cov twj tso kua mis cia hauv cov cheeb tsam sib txawv yog txawv. Qee tus txais yuav tus nqi xauj tsev, thiab qee thaj tsam tau txais cov nqi hluav taws xob ob feem. Ntxiv nrog rau tus nqi xauj tsev, cov nyiaj tau los kuj tuaj yeem pom tau los ntawm qhov sib txawv ntawm cov nqi hluav taws xob siab.
2. Cov dej num tshiab tso cia hauv xyoo 2022
Txij li thaum pib ntawm lub xyoo, kev kos npe thiab pib ntawm cov twj tso kua mis tau raug tshaj tawm tas li: Lub Ib Hlis 30, Wuhai tau tso cov chaw nres tsheb fais fab nrog kev nqis peev ntau dua 8.6 billion yuan thiab lub peev xwm nruab ntawm 1.2 lab kilowatts tau pom zoo thiab pom zoo los ntawm Lub Tsev Haujlwm Saib Xyuas Hluav Taws Xob ntawm Inner Mongolia Autonomous Region; Thaum Lub Ob Hlis 10, Xiaofeng River Pumped Storage Power Station project nrog tag nrho cov peev ntawm 7 billion yuan thiab 1.2 lab kilowatts tau kos npe hauv Wuhan thiab nyob hauv Yiling, Hubei; Thaum Lub Ob Hlis 10, SDIC lub tuam txhab hluav taws xob thiab cov neeg tsoom fwv ntawm Hejin City, Shanxi Xeev tau kos npe rau daim ntawv cog lus kev koom tes ntawm Pumped Storage Power Station tej yaam num, uas npaj yuav tsim 1.2 lab kilowatt pumped cia tej yaam num; Thaum Lub Ob Hlis 14, kev pib ua koob tsheej ntawm Hubei Pingyuan twj tso kua mis chaw nres tsheb nrog tag nrho cov peev txheej ntawm 1.4 lab kilowatts tau tuav hauv Luotian, Hubei.
Raws li kev txheeb cais tsis tiav, txij li xyoo 2021, ntau tshaj 100 lab kilowatts ntawm cov twj tso kua mis tau ua tiav qhov tseem ceeb. Ntawm lawv, State Grid thiab Tuam Tshoj Southern Power Grid tau tshaj 24.7 lab kilowatts, dhau los ua lub zog tseem ceeb hauv kev tsim kho cov twj tso kua mis.
Tam sim no, cov twj tso kua mis tau dhau los ua ib qho ntawm cov chaw tseem ceeb ntawm kev teeb tsa ntawm ob lub tuam txhab hluav taws xob loj hauv lub sijhawm 14th Tsib Xyoo Npaj. Ntawm cov chaw nres tsheb fais fab uas tau muab tso rau hauv Suav teb, Lub Xeev Grid Xinyuan nyob rau hauv State Grid Corporation thiab South grid peak shaving thiab zaus modulation tuam txhab nyob rau hauv South Grid Corporation account rau lub ntsiab shares.
Thaum lub Cuaj Hlis xyoo tas los, Xin Baoan, tus thawj coj ntawm Lub Xeev Grid, tau tshaj tawm rau pej xeem tias State Grid npaj yuav nqis peev ntau txog 350 billion US dollars (kwv yees li 2 trillion yuan) nyob rau tsib xyoos tom ntej los txhawb kev hloov pauv thiab kho dua tshiab ntawm daim phiaj hluav taws xob. Los ntawm 2030, lub peev xwm ntawm cov twj tso kua mis tso rau hauv Suav teb yuav nce ntxiv los ntawm 23.41 lab kilowatts tam sim no mus rau 100 lab kilowatts.
Thaum Lub Kaum Hli Ntuj xyoo tas los, Meng Zhenping, tus thawj coj ntawm Tuam Tshoj Southern Power Grid Corporation thiab Tus Tuav Ntaub Ntawv ntawm pawg thawj coj ntawm pawg, tshaj tawm ntawm lub rooj sib tham rau kev tsim kho cov chaw nres tsheb fais fab hauv tsib lub xeev thiab cheeb tsam nyob rau sab qab teb tias kev tsim kho cov chaw nres tsheb fais fab yuav nrawm dua. Hauv 10 xyoo tom ntej, 21 lab kilowatts ntawm cov chaw nres tsheb fais fab yuav ua tiav thiab muab tso rau hauv kev ua haujlwm. Nyob rau tib lub sijhawm, kev tsim kho ntawm 15 lab kilowatts ntawm cov twj tso kua mis uas tau npaj yuav muab tso rau hauv kev ua haujlwm thaum lub sijhawm 16th Tsib Xyoo Npaj yuav pib. Tag nrho cov peev nyiaj yuav yog kwv yees li 200 billion yuan, uas tuaj yeem ua tau raws li kev nkag tau thiab siv txog li 250 lab kilowatts ntawm lub zog tshiab hauv tsib lub xeev thiab cheeb tsam hauv South.
Thaum nquag kos daim phiaj xwm loj, ob lub tuam txhab hluav taws xob loj tau hloov kho lawv cov peev txheej khaws cia.
Thaum lub Kaum Ib Hlis xyoo tas los, Lub Xeev Grid Corporation ntawm Tuam Tshoj tau pauv tag nrho 51.54% kev ncaj ncees ntawm State Grid Xinyuan Holding Co., Ltd. rau State Grid Xinyuan Group Co., Ltd. dawb, thiab kev koom ua ke nws cov khoom ntim cia. Nyob rau hauv lub neej yav tom ntej, State Grid Xinyuan Group Co., Ltd. yuav dhau los ua lub tuam txhab platform ntawm State Grid pumped cia ua lag luam.
Thaum Lub Ob Hlis 15, Yunnan Wenshan Hluav Taws Xob Hluav Taws Xob, uas feem ntau koom nrog hauv kev tsim hluav taws xob, tshaj tawm tias nws npaj yuav 100% kev ncaj ncees ntawm Tuam Tshoj Southern power grid ncov shaving thiab zaus hloov hluav taws xob tsim Co., Ltd. tuav los ntawm Tuam Tshoj Southern Power Grid Co., Ltd. los ntawm kev hloov khoom vaj khoom tsev thiab faib tawm. Raws li tsab ntawv tshaj tawm dhau los, Wenshan lub zog yuav dhau los ua lub tuam txhab teev npe rau kev lag luam ntim khoom ntawm Tuam Tshoj Southern Power Grid.
"Pumped cia tam sim no lees paub tias yog qhov paub tab tshaj plaws, txhim khu kev qha, huv si thiab txuag hluav taws xob txhais tau tias nyob hauv lub ntiaj teb. Nws tseem tuaj yeem muab lub sijhawm tsim nyog ntawm inertia rau lub zog hluav taws xob thiab ua kom lub zog ruaj khov. Peng CAIDE, tus thawj engineer ntawm Sinohydro, taw qhia.
Pom tseeb, txoj hauv kev zoo tshaj plaws los txhim kho lub peev xwm ntawm daim phiaj hluav taws xob kom txais lub zog tshiab yog tsim cov twj tso kua mis los yog cov khoom siv hluav taws xob electrochemical. Txawm li cas los xij, los ntawm kev pom zoo, qhov kev lag luam zoo tshaj plaws thiab kev siv hluav taws xob zoo nyob rau hauv daim phiaj hluav taws xob tam sim no yog pumped cia. Qhov no kuj yog qhov kev pom zoo ntawm cov zej zog thoob ntiaj teb tam sim no.
Tus neeg sau xov xwm tau kawm tias tam sim no, kev tsim thiab tsim cov twj tso kua mis thiab chaw cia khoom hauv Suav teb tau paub txog kev ua haujlwm hauv cheeb tsam, thiab cov cuab yeej siv tau zoo. Tus nqi peev yav tom ntej yuav tsum tau khaws cia li ntawm 6500 yuan / kW. Txawm hais tias tus nqi ib kilowatt ntawm ncov shaving muaj peev xwm rau qhov hloov pauv hloov pauv ntawm cov hluav taws xob thee tuaj yeem qis li 500-1500 yuan, lub ncov shaving peev tau los ntawm kev hloov pauv hloov pauv ntawm cov hluav taws xob ib kilowatt tsuas yog li 20%. Qhov no txhais tau hais tias kev hloov pauv hloov pauv ntawm cov hluav taws xob thee xav tau kom tau txais lub peev xwm siab tshaj plaws ntawm 1kW, thiab qhov peev txheej tiag tiag yog li 2500-7500 yuan.
"Nyob rau hauv nruab nrab thiab ntev lub sij hawm, pumped cia yog lub zog txuag hluav taws xob ntau tshaj plaws. Lub twj tso kua mis cia fais fab mov yog lub zog hloov pauv tau raws li qhov xav tau ntawm lub zog tshiab thiab muaj kev lag luam zoo dua." Qee cov neeg hauv kev lag luam tau hais rau tus neeg sau xov xwm.
Nrog rau kev nce qib ntawm kev nqis peev, kev siv thev naus laus zis txuas ntxiv thiab kev ua kom nrawm ntawm cov phiaj xwm, kev lag luam ntim cia yuav ua rau muaj kev loj hlob sai.
Thaum lub Cuaj Hlis xyoo tas los, National Energy Administration tau tshaj tawm cov phiaj xwm kev loj hlob nruab nrab thiab ntev rau kev cia cov twj tso kua mis (2021-2035) (tom qab no hu ua txoj kev npaj), uas tau hais tias los ntawm 2025, tag nrho cov peev txheej ntawm cov twj tso kua mis tso rau hauv kev ua haujlwm yuav ua rau ob npaug ntawm 13th tsib xyoos txoj kev npaj, mus txog ntau dua 62 lab kilowatts; Los ntawm 2030, tag nrho cov nplai ntawm cov twj tso kua mis tso rau hauv kev ua haujlwm yuav ua ob npaug ntawm 14th tsib lub xyoo txoj kev npaj, ncav cuag li 120 lab kilowatts.
Raws li ib feem tseem ceeb ntawm kev tsim kho lub zog tshiab, nws xav tias kev txhim kho kev txhim kho ntawm cov twj tso kua mis, ib qho kev faib tawm ntawm lub zog cia, yuav dhau qhov kev cia siab.
Thaum lub sij hawm "14th tsib xyoos txoj kev npaj", lub xyoo tshiab lub peev xwm ntawm cov twj tso kua mis yuav ncav cuag li 6 lab kilowatts, thiab "15th tsib xyoo txoj kev npaj" yuav ntxiv mus rau 12 lab kilowatts. Raws li cov ntaub ntawv dhau los, lub peev xwm tshiab txhua xyoo ntawm cov twj tso kua mis tsuas yog kwv yees li 2 lab kilowatts. Raws li qhov nruab nrab peev txheej ntawm 5000 yuan ib kilowatt, qhov kev nqis peev tshiab txhua xyoo nyob rau hauv "14th tsib xyoos txoj kev npaj" thiab "15th tsib xyoos txoj kev npaj" yuav ncav cuag li ntawm 20 billion yuan thiab 50 billion yuan.
Qhov "tso cia hloov pauv ntawm cov chaw nres tsheb hydropower" hais hauv txoj kev npaj kuj tseem ceeb heev. Lub hybrid pumped cia hloov pauv los ntawm cov chaw nres tsheb hydropower feem ntau muaj cov nqi khiav lag luam qis thiab pom tseeb qhov zoo hauv kev pabcuam kev siv hluav taws xob tshiab thiab kev tsim hluav taws xob tshiab, uas yuav tsum tau them sai sai rau.
Post lub sij hawm: Aug-15-2022
