Yuav ua li cas cov twj tso kua mis cia cov chaw tsim khoom muaj kev nyab xeeb nyob rau hauv siab latitude thiab txias cheeb tsam?

Raws li Txoj Cai Kev Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv Cov Khoom Siv Hluav Taws Xob, F400 pob zeb yuav tsum tau siv rau qhov chaw ntawm cov qauv uas tseem ceeb, khov khov thiab nyuaj rau kev kho nyob rau hauv qhov txias txias (cov pob zeb yuav tuaj yeem tiv taus 400 lub voj voog khov-thaw). Raws li qhov tshwj xeeb no, F400 pob zeb yuav tsum tau siv rau lub ntsej muag slab thiab ntiv taw slab saum toj no cov dej tuag ntawm lub taub dej sab sauv lub ntsej muag rockfill dam ntawm Huanggou Pumped Storage Power Station, qhov dej hloov pauv ntawm thaj chaw sab sauv sab saud thiab qhov hluav taws xob, qhov dej hloov pauv ntawm thaj chaw qis ntawm qhov nkag thiab qhov hluav taws xob. Ua ntej no, tsis muaj qhov ua ntej rau kev thov ntawm F400 pob zeb hauv kev lag luam dej hauv tsev. Txhawm rau npaj F400 pob zeb, pab pawg tsim kho tau tshawb xyuas cov chaw tshawb fawb hauv tsev thiab cov tuam txhab tsim vaj tsev ua vaj tse nyob hauv ntau txoj hauv kev, tau tso siab rau cov tuam txhab tshaj lij los ua cov kev tshawb fawb tshwj xeeb, npaj F400 pob zeb los ntawm kev ntxiv silica fume, air entraining agent, high-efficiency water reduce agent thiab lwm yam ntaub ntawv, thiab siv rau kev tsim kho ntawm Huanggou Pumped Storage Power Station.
Tsis tas li ntawd, nyob rau hauv qhov chaw txias heev, yog tias cov pob zeb sib txuas nrog dej muaj qhov tawg me ntsis, cov dej yuav nkag mus rau hauv cov kab nrib pleb thaum lub caij ntuj no. Nrog rau lub voj voog khov-thaw tas li, cov pob zeb yuav maj mam rhuav tshem. Lub ntsej muag pob zeb ntawm lub pas dej loj ntawm lub pas dej sab saud ntawm qhov chaw tso hluav taws xob tso dej tau ua lub luag haujlwm ntawm kev khaws dej thiab kev tiv thaiv seepage. Yog tias muaj kev tawg ntau heev, kev nyab xeeb ntawm lub pas dej yuav raug txo qis. Pab pawg tsim kho ntawm Huanggou Pumped Storage Power Station tau tsim ib hom kev sib tsoo resistant pob zeb - ntxiv cov neeg sawv cev nthuav dav thiab polypropylene fiber ntau thaum sib xyaw ua vaj tse kom txo tau qhov tshwm sim ntawm cov pob zeb tawg thiab txhim kho cov Frost tsis kam ntawm lub ntsej muag slab pob zeb.
Yuav ua li cas yog tias muaj kab nrib pleb ntawm lub ntsej muag ntawm lub pas dej ua ke? Pab neeg tsim kho kuj tau teeb tsa cov kab Frost tiv thaiv rau saum npoo ntawm lub vaj huam sib luag - siv tes scraped polyurea ua cov txheej tiv thaiv. Tes scraped polyurea tuaj yeem txiav tawm qhov kev sib cuag ntawm pob zeb thiab dej, ua kom qeeb ntawm kev txhim kho khov-thaw scaling kev puas tsuaj ntawm lub ntsej muag slab pob zeb, thiab tseem tiv thaiv lwm yam khoom xyaw hauv dej los ntawm eroding pob zeb. Nws muaj cov dej tsis zoo, tiv thaiv kev laus, khov thawing tsis kam, thiab lwm yam.
Lub ntsej muag slab ntawm pob zeb lub ntsej muag rockfill dam tsis yog cam khwb cia ib zaug, tab sis tsim nyob rau hauv seem. Qhov no ua rau muaj kev sib koom ua ke ntawm txhua pawg vaj huam sib luag. Cov kev kho mob los tiv thaiv kab mob feem ntau yog los npog cov roj hmab npog phaj ntawm cov txheej txheem sib koom ua ke thiab kho nws nrog kev nthuav dav bolts. Nyob rau hauv lub caij ntuj no nyob rau hauv cov cheeb tsam txias heev, lub reservoir cheeb tsam yuav ua rau cov thicker icing, thiab cov exposed bolt ntawm expansion bolt yuav khov ua ke nrog cov dej khov txheej yuav ua rau cov dej khov rub tawm puas. Huanggou Pumped Storage Power Station innovatively txais cov txheej txheem txheej txheej txheej, uas daws cov teeb meem ntawm cov pob qij txha puas los ntawm cov dej khov rub tawm. Thaum Lub Kaum Ob Hlis 20, 2021, thawj chav tsev ntawm Huanggou Pumped Storage Power Station yuav raug muab tso ua haujlwm rau kev tsim hluav taws xob. Kev ua haujlwm lub caij ntuj no tau ua pov thawj tias hom qauv no tuaj yeem tiv thaiv kev puas tsuaj ntawm vaj huam sib luag cov pob qij txha los ntawm cov dej khov rub lossis Frost expansion extrusion.
Txhawm rau ua kom tiav qhov project tsim kom sai li sai tau, pab pawg tsim kho tau sim ua kom tiav kev tsim kho lub caij ntuj no. Txawm hais tias yuav luag tsis muaj peev xwm ntawm kev tsim kho lub caij ntuj no sab nraum zoov, lub tsev tsim hluav taws xob hauv av, qhov dej xa tawm thiab lwm lub tsev ntawm qhov chaw tso hluav taws xob tso hluav taws xob tau muab faus rau hauv av thiab muaj kev tsim kho. Tab sis yuav ua li cas ncuav qhob nyob rau hauv lub caij ntuj no? Pab neeg tsim kho yuav tsum teeb lub qhov rooj thaiv qhov rooj rau tag nrho cov qhov qhib txuas rau hauv av caverns thiab sab nraum zoov, thiab nruab 35kW cua kub kiv cua hauv qhov rooj; Lub pob zeb sib xyaw ua ke raug kaw tag nrho, thiab cov chaw cua sov tau teeb tsa hauv tsev. Ua ntej sib tov, ntxuav lub pob zeb sib tov nrog dej kub; Muab xam cov ntxhib thiab nplua zoo sib sau ua ke nyob rau lub caij ntuj no raws li tus nqi ntawm cov pob zeb hauv av xav tau rau lub caij ntuj no pouring, thiab thauj lawv mus rau hauv lub qhov rau khaws cia ua ntej lub caij ntuj no. Pab neeg tsim kho kuj ua kom sov cov khoom sib xyaw ua ntej sib tov, thiab muab "paj rwb padded khaub ncaws" rau tag nrho cov tsheb thauj khoom sib tov thauj khoom ua vaj tse kom ntseeg tau tias qhov kub thiab txias thaum lub sij hawm thauj khoom ua vaj tse; Tom qab pib qhov chaw ntawm pob zeb, lub pob zeb nto yuav tsum tau them nrog thermal rwb thaiv tsev quilt thiab, yog tias tsim nyog, them nrog hluav taws xob daim pam rau cua sov. Nyob rau hauv txoj kev no, pab neeg tsim kho tau txo qis qhov cuam tshuam ntawm huab cua txias ntawm qhov project tsim.

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Ua kom muaj kev nyab xeeb ntawm kev ua haujlwm ntawm cov twj tso kua mis cia hauv cov chaw txias txias
Thaum lub twj tso kua mis tso zis tso dej twj tso kua mis los yog tsim hluav taws xob, cov dej theem ntawm cov kav dej sab saud thiab qis yuav hloov tas li. Nyob rau lub caij ntuj no txias, thaum lub chaw tso hluav taws xob tso hluav taws xob muaj cov haujlwm ua haujlwm txhua hnub, daim ntawv dej khov ntab yuav raug tsim nyob rau hauv nruab nrab ntawm lub reservoir, thiab lub nplhaib ntawm crushed ice siv yuav raug tsim tawm sab nraud. Lub npog dej khov yuav tsis muaj kev cuam tshuam zoo rau kev ua haujlwm ntawm cov twj tso kua mis tso hluav taws xob, tab sis yog tias lub tshuab hluav taws xob tsis xav tau lub twj tso kua mis tso hluav taws xob los ua haujlwm rau lub sijhawm ntev, cov kav dej sab saud thiab sab qis yuav khov. Nyob rau lub sijhawm no, txawm hais tias muaj dej txaus nyob rau hauv lub reservoir ntawm lub twj tso kua mis cia lub zog, lub cev dej tsis tuaj yeem ntws vim tsis muaj peev xwm txuas nrog cov huab cua, thiab kev ua haujlwm yuam kev yuav ua rau muaj kev nyab xeeb rau cov khoom siv dej thiab cov khoom siv thiab cov chaw.
Pab neeg tsim kho tau ua ib qho kev kawm tshwj xeeb ntawm lub caij ntuj no kev ua haujlwm hom ntawm cov twj tso kua mis cia fais fab nroj tsuag. Cov kev tshawb fawb qhia tau hais tias kev ua haujlwm xa tawm yog tus yuam sij kom muaj kev nyab xeeb ntawm kev ua haujlwm ntawm cov twj tso kua mis cia hauv lub caij ntuj no. Nyob rau lub caij ntuj no txias, tsawg kawg ib chav tsev tsim hluav taws xob lossis tso dej rau ntau tshaj 8 teev txhua hnub, uas tuaj yeem tiv thaiv lub pas dej los ntawm kev tsim lub hau dej khov ua tiav; Thaum daim phiaj hluav taws xob xa tawm tsis tuaj yeem ua tau raws li cov xwm txheej saum toj no, kev tiv thaiv dej khov thiab dej khov yuav tsum tau ua.
Tam sim no, muaj peb lub ntsiab kev tiv thaiv dej khov thiab dej khov tawg rau cov chaw cia khoom thiab lub qhov rooj qhov dej ntawm cov twj tso kua mis tso hluav taws xob: cov dej khov nab kuab tawg, cov pa hluav taws xob siab siab, thiab cov twj tso kua mis dej ntws tawm dej khov tawg.
Tus nqi ntawm cov khoom siv dej khov tawg yog qhov tsawg, tab sis lub sijhawm ua haujlwm ntawm cov neeg ua haujlwm yog ntev, qhov kev pheej hmoo siab, thiab kev nyab xeeb kev nyab xeeb yog yooj yim. Txoj kev siv roj siab siab yog siv cov cua compressed ejected los ntawm huab cua compressor nyob rau hauv cov dej sib sib zog nqus eject ib tug muaj zog dej sov ntws, uas yuav yaj cov dej khov txheej thiab tiv thaiv kev tsim ntawm tshiab ice txheej. Lub Huanggou Pumped Storage Power Station txais cov txheej txheem ntawm lub twj tso kua mis tso dej thiab dej khov tawg, uas yog, lub twj tso kua mis submersible yog siv los tso dej tob, thiab tom qab ntawd cov dej tau tawm los ntawm lub dav hlau qhov ntawm cov yeeb nkab dav hlau los tsim cov dej tsis tu ncua, txhawm rau tiv thaiv cov dej hauv zos los ntawm icing.
Floating cov dej khov nkag mus rau hauv qhov dej ntws yog lwm qhov kev pheej hmoo ntawm kev tso cov khoom siv fais fab hauv lub caij ntuj no, uas tuaj yeem ua rau cov hydraulic turbines thiab lwm yam khoom siv kho tshuab. Thaum pib ntawm kev tsim kho ntawm Huanggou Pumped Storage Power Station, cov qauv kev sim tau ua tiav, thiab qhov tseem ceeb tshaj plaws ntawm cov dej khov ntab nkag mus rau hauv cov channel tau suav tias yog 1.05 m / s. Txhawm rau txo qhov khiav ceev, Huanggou Pumped Storage Fais Fab Chaw Nres Nkoj tau tsim qhov chaw nkag thiab qhov hluav taws xob kom loj txaus, thiab teeb tsa qhov khiav ceev thiab ntsuas kub ntawm qhov sib txawv ntawm qhov siab ntawm qhov nkag thiab qhov hluav taws xob. Tom qab kev saib xyuas lub caij ntuj no, cov neeg ua haujlwm ntawm lub chaw nres tsheb fais fab tsis pom cov dej khov ntab nkag mus rau hauv qhov dej ntws.

Lub sijhawm npaj ntawm Huanggou Pumped Storage Power Station pib txij Lub Ib Hlis 2016. Thawj chav yuav muab tso rau hauv kev ua haujlwm rau lub zog tsim hluav taws xob thaum Lub Kaum Ob Hlis 20, 2021, thiab lub sijhawm kawg yuav muab tso rau hauv kev tsim hluav taws xob rau lub Rau Hli 29, 2022. Lub sijhawm siv tag nrho ntawm qhov project yog rau thiab ib nrab xyoo. Piv nrog rau tib hom twj tso kua mis chaw nres tsheb fais fab hauv Suav teb, lub sijhawm tsim kho ntawm Huanggou pumped cia fais fab chaw nres tsheb tsis tau poob qis vim nws nyob hauv thaj chaw txias heev. Tom qab ntsib qhov kev sim ntawm lub caij ntuj no txias, tag nrho cov qauv hydraulic, cov khoom siv thiab cov chaw ntawm Huanggou Pumped Storage Power Station ua haujlwm ib txwm. Tshwj xeeb, qhov siab tshaj plaws ntws tawm tom qab lub pob zeb lub ntsej muag pob zeb ntawm lub pas dej sab saud tsuas yog 4.23L / s, thiab qhov ntsuas qhov xau yog nyob rau theem ua ntawm lub ntiaj teb pob zeb dams ntawm tib qhov ntsuas hauv Suav teb. Chav tsev pib nrog kev xa tawm, teb sai, thiab ua haujlwm ruaj khov. Nws ua haujlwm ntawm Northeast Power Grid kom tau raws li qhov siab tshaj plaws nyob rau lub caij ntuj sov, lub caij ntuj no, thiab cov festivals tseem ceeb, thiab ua kom muaj kev nyab xeeb thiab ruaj khov ntawm Northeast Power Grid.


Lub sij hawm xa tuaj: Nov-17-2022

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