Bisa ga Code for Anti daskarewa Design na Hydraulic Structures, F400 kankare za a yi amfani da sassa na Tsarin da suke da muhimmanci, daskararre mai tsanani da wuya a gyara a cikin tsananin sanyi (siminti zai iya jure 400 daskare hawan keke). Dangane da wannan ƙayyadaddun, za a yi amfani da kankare na F400 don shimfidar fuska da ƙafar ƙafar ƙafa sama da mataccen ruwa na saman tafki fuskar dutsen madatsar ruwa ta Huanggou Pumped Storage Power Station, wurin jujjuyawar matakin ruwa na babban mashigin tafki da mashigar ruwa, wurin jujjuya matakin ruwa na ƙananan mashigar ruwa da magudanar ruwa da sauran wuraren. Kafin wannan, babu wata hanyar da za a iya amfani da simintin F400 a cikin masana'antar samar da wutar lantarki ta cikin gida. Don shirya kankare na F400, ƙungiyar gine-gine ta binciki cibiyoyin bincike na cikin gida da masu kera kayan kwalliya ta hanyoyi da yawa, sun ba wa kamfanoni masu sana'a alhakin gudanar da bincike na musamman, sun shirya F400 kankare ta hanyar ƙara fume silica, wakilin iska mai inganci, wakili mai rage yawan ruwa da sauran kayan aiki, kuma an yi amfani da shi wajen gina tashar wutar lantarki ta Huanggou.
Bugu da ƙari, a wuraren sanyi mai tsanani, idan simintin da ke hulɗa da ruwa yana da ƙananan tsagewa, ruwan zai shiga cikin raguwa a cikin hunturu. Tare da ci gaba da sake zagayowar daskarewa, za a lalata simintin a hankali. Bangaren fuskar siminti na babban madatsar ruwa na sama na tashar wutar lantarki da aka yi amfani da shi yana taka rawa wajen kiyaye ruwa da kuma rigakafin zubewa. Idan akwai tsagewa da yawa, amincin dam ɗin zai ragu sosai. Tawagar ginin tashar wutar lantarki ta Huanggou Pumped Storage Power ta ƙera wani nau'in siminti mai juriya - yana ƙara wakili na faɗaɗawa da fiber polypropylene lokacin da ake hada kankare don rage faɗuwar fashewar simintin da kuma ƙara haɓaka juriyar sanyin simintin fuska.
Idan akwai tsaga a kan kankare fuskar dam fa? Ƙungiyar gine-ginen kuma ta kafa layin juriya na sanyi a saman panel - ta yin amfani da polyurea da aka goge da hannu a matsayin mai kariya. Polyurea da aka goge da hannu na iya yanke hulɗar da ke tsakanin siminti da ruwa, yana rage haɓakar lalacewar daskarewa-narkewar simintin fuska, da kuma hana sauran abubuwan da ke cikin ruwa masu cutarwa daga ɓatar da siminti. Yana da ayyuka na hana ruwa, anti-tsufa, daskare narke juriya, da dai sauransu.
Ba a jefar da shingen fuskar dam ɗin dam ɗin dutsen dam ɗin a lokaci ɗaya, amma an gina shi a cikin sassa. Wannan yana haifar da haɗin gwiwa tsakanin kowane ɓangaren panel. Maganin rigakafin da aka saba amfani da shi shine a rufe farantin murfin roba akan haɗin ginin kuma a gyara shi tare da kusoshi na faɗaɗa. A cikin hunturu a cikin wuraren sanyi mai tsanani, yankin tafki zai kasance ƙarƙashin ƙanƙara mai ƙanƙara, kuma ɓangaren da aka fallasa na kullin fadada za a daskare shi tare da dusar ƙanƙara don haifar da lalacewa. Huanggou Pumped Storage Power Tashar samar da sabon abu yana ɗaukar nau'in nau'in nau'in sutura, wanda ke magance matsalar haɗin ginin da aka lalata ta hanyar cirewar kankara. A ranar 20 ga Disamba, 2021, rukunin farko na Huanggou Pumped Power Station za a fara aiki don samar da wutar lantarki. Aiki na hunturu ya tabbatar da cewa wannan nau'in tsarin zai iya hana lalacewar tsarin haɗin ginin da ke haifar da jawar kankara ko haɓakar sanyi.
Domin a kammala aikin da wuri-wuri, tawagar gine-ginen sun yi kokarin gudanar da ginin hunturu. Ko da yake kusan babu yuwuwar yin aikin hunturu a waje, gidan wutar lantarki na ƙarƙashin ƙasa, rami na isar ruwa da sauran gine-gine na tashar wutar lantarki da aka yi amfani da su a ƙarƙashin ƙasa suna cikin binne kuma suna da yanayin gini. Amma yadda za a zuba kankare a cikin hunturu? Ƙungiyoyin ginin za su kafa ƙofofin rufi don duk buɗewar da ke haɗa kogon ƙasa da waje, da kuma shigar da magoya bayan iska mai zafi na 35kW a cikin kofofin; An rufe tsarin haɗakar da kankare gaba ɗaya, kuma ana saita wuraren dumama a cikin gida. Kafin hadawa, wanke tsarin hadawa na kankare da ruwan zafi; Yi ƙididdige yawan adadin daɗaɗɗen ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan tarawa a cikin hunturu bisa ga adadin aikin ƙasa da ake buƙata don zubar da hunturu, da jigilar su zuwa rami don adanawa kafin hunturu. Har ila yau, tawagar gine-ginen suna dumama abubuwan da aka haɗa kafin a haɗa su, kuma suna sanya "tufafin auduga" a kan dukkan manyan motocin da ke jigilar simintin don tabbatar da cewa an kiyaye zafin jiki a lokacin jigilar kaya; Bayan saitin farko na zubar da kankare, za a rufe saman simintin tare da ƙwanƙwasa na thermal kuma, idan ya cancanta, an rufe shi da bargon lantarki don dumama. Ta wannan hanyar, ƙungiyar gine-gine ta rage tasirin yanayin sanyi a kan ginin aikin.
Tabbatar da amintaccen aiki na tashoshin wutar lantarki da aka yi amfani da su a cikin yankuna masu tsananin sanyi
Lokacin da tashar wutar lantarki da aka yi amfani da ita ta fitar da ruwa ko samar da wutar lantarki, matakin ruwa na sama da na ƙasa zai canza kullum. A cikin sanyin sanyi, lokacin da tashar wutar lantarki da aka yi amfani da ita ke da ayyuka na yau da kullun, za a samar da tulun kankara mai iyo a tsakiyar tafki, kuma za a yi zoben da aka murkushe kankara a waje. Rufin kankara ba zai yi tasiri sosai a kan aikin da aka yi amfani da wutar lantarki ba, amma idan tsarin wutar lantarki ba ya buƙatar wutar lantarki da aka yi amfani da shi don yin aiki na dogon lokaci, na sama da ƙananan tafki na iya daskarewa. A wannan lokacin, ko da yake akwai isasshen ruwa a cikin tafki na tashar wutar lantarki da aka yi amfani da shi, ruwa ba zai iya gudana ba saboda rashin iya haɗawa da yanayi, kuma aikin tilastawa zai kawo hadarin aminci ga tsarin samar da ruwa da kayan aiki da kayan aiki.
Tawagar gine-ginen ta gudanar da bincike na musamman kan yanayin aikin hunturu na injinan ajiyar wutar lantarki. Binciken ya nuna cewa aikin aika shi ne mabuɗin don tabbatar da amintaccen aiki na injinan ajiyar wutar lantarki a lokacin hunturu. A cikin sanyin sanyi, aƙalla naúra ɗaya ne ke samar da wutar lantarki ko kuma tana tura ruwa sama da sa'o'i 8 a kowace rana, wanda zai iya hana tafki yin cikakken hular kankara; Lokacin da aika grid ɗin wutar lantarki ba zai iya cika waɗannan sharuɗɗan da ke sama ba, za a ɗauki matakan kawar da ƙanƙara da kankara.
A halin yanzu, akwai manyan matakai guda uku na rigakafin ƙanƙara da fasa ƙanƙara don tafkunan ruwa da rijiyoyin ƙofa na masana'antar sarrafa wutar lantarki: fasa ƙanƙara ta wucin gadi, hauhawar farashin iskar gas, da famfon ruwa mai watsar da kankara.
Kudin hanyar karya kankara na wucin gadi yana da ƙasa, amma lokacin aiki na ma'aikata yana da tsayi, haɗarin yana da yawa, kuma haɗarin aminci yana da sauƙin faruwa. Hanyar hauhawar farashin iskar iskar gas mai ƙarfi ita ce yin amfani da iskar da ke fitarwa da injin damfara a cikin ruwa mai zurfi don fitar da ruwan dumi mai ƙarfi, wanda zai iya narkar da dusar ƙanƙara da hana samuwar sabon ƙanƙara. Tashar wutar lantarki ta Huanggou da aka yi amfani da ita ta amince da hanyar zubar da ruwan famfo da fasa kankara, wato ana amfani da famfun da ke karkashin ruwa don tayar da ruwa mai zurfi, sannan a fitar da ruwan ta ramin jet da ke kan bututun jet don samar da ci gaba da kwararar ruwa, ta yadda za a hana saman ruwan gida daga kankara.
Kankara mai iyo da ke shiga mashigar ruwa wani haɗari ne na injin sarrafa wutar lantarki a cikin aikin hunturu, wanda zai iya lalata injin turbin ruwa da sauran kayan aikin inji. A farkon ginin tashar wutar lantarki ta Huanggou Pumped Storage Power, an gudanar da gwaje-gwajen samfuri, kuma an ƙididdige mahimmancin gudun kankara mai iyo da ke shiga tashar zuwa 1.05 m/s. Domin rage saurin gudu, tashar wutar lantarki ta Huanggou Pumped Storage Power ta tsara sashin mashigar da mashigar don isa girma, kuma ta saita saurin gudu da sassan kula da yanayin zafi a wurare daban-daban na mashigar da mashigar. Bayan sanya ido a lokacin hunturu, ma'aikatan tashar wutar lantarki ba su sami kankarar da ke yawo a cikin mashigin ruwa ba.
Lokacin shirye-shiryen tashar wutar lantarki ta Huanggou Pumped Power Station yana farawa daga Janairu 2016. Za a fara aiki na farko don samar da wutar lantarki a ranar 20 ga Disamba, 2021, kuma za a fara aiki da na'urar ta ƙarshe don samar da wutar lantarki a ranar 29 ga Yuni, 2022. Jimillar lokacin aikin aikin shine shekaru shida da rabi. Idan aka kwatanta da nau'in ayyukan tashar wutar lantarki iri daya a kasar Sin, lokacin aikin ginin tashar wutar lantarkin Huanggou bai yi kasa a gwiwa ba saboda yana cikin wuraren sanyi mai tsanani. Bayan fuskantar gwajin sanyin sanyi, duk tsarin na'ura mai aiki da karfin ruwa, kayan aiki da wurare na Huanggou Pumped Storage Power Station suna aiki akai-akai. Musamman ma, madaidaicin yoyon bayan madatsar ruwan dam ɗin dutsen dam ɗin na sama ya kai 4.23L/s kawai, kuma ma'aunin yayyon ya kasance a matakin kan gaba a tsakanin madatsun ruwa na duniya masu ma'auni guda a China. Naúrar tana farawa da aikawa, amsa da sauri, kuma tana aiki a tsaye. Yana ɗaukar ayyuka na Wutar Lantarki na Arewa maso Gabas don saduwa da kololuwa a lokacin rani, hunturu, da bukukuwa masu mahimmanci, da tabbatar da tsaro da kwanciyar hankali na Wutar Lantarki na Arewa maso Gabas.
Lokacin aikawa: Nuwamba-17-2022
