Hydro jenereta ndi makina omwe amasintha mphamvu zomwe zingatheke komanso mphamvu yamagetsi yamadzi kuti ikhale mphamvu yamakina, kenako imayendetsa jenereta kukhala mphamvu yamagetsi. Chigawo chatsopanocho chisanayambe kugwira ntchito, zidazo ziyenera kuyang'aniridwa mosamalitsa zisanayambe kugwira ntchito, apo ayi padzakhala vuto losatha.
1, Kuyang'ana musanayambe unit
(1) Chotsani sundries mu penstock ndi volute;
(2) Chotsani dothi panjira ya mpweya;
(3) Yang'anani ngati pini ya shear ya makina owongolera madzi ndi yotayirira kapena yawonongeka;
(4) Onani ngati pali mitundu yosiyanasiyana mkati mwa jenereta ndi mpweya;
(5) Onani ngati brake air brake imagwira ntchito bwino;
(6) Yang'anani chipangizo chachikulu chosindikizira shaft cha hydraulic turbine;
(7) Chongani mphete wokhometsa, exciter mpweya burashi kuthamanga masika ndi mpweya burashi;
(8) Onani ngati mbali zonse za mafuta, madzi ndi gasi zili bwino. Kaya mulingo wamafuta ndi mtundu wa chotengera chilichonse ndizabwinobwino
(9) Onani ngati malo a gawo lililonse la kazembe ali olondola komanso ngati njira yotsegulira malire ili paziro;
(10) Chitani mayeso oyeserera a gulugufe ndikuwona momwe ntchito yosinthira maulendo;
2, Kusamala pa ntchito unit
(1) Makinawo atayamba, liwiro lidzakwera pang'onopang'ono, ndipo silidzawuka kapena kugwa mwadzidzidzi;
(2) Panthawi yogwira ntchito, tcherani khutu ku mafuta a gawo lililonse, ndipo zimatchulidwa kuti malo odzaza mafuta adzadzazidwa masiku asanu aliwonse;
(3) Onani kukwera kwa kutentha kwa ola lililonse, fufuzani phokoso ndi kugwedezeka, ndipo lembani mwatsatanetsatane;
(4) Panthawi yotseka, tembenuzirani gudumu lamanja mozungulira komanso pang'onopang'ono, musatseke chowongolera mwamphamvu kwambiri kuti muteteze kuwonongeka kapena kupanikizana, kenako kutseka valavu;
(5) Potseka nthawi yozizira komanso kutseka kwanthawi yayitali, madzi osonkhanitsidwawo amatsanulidwa kuti ateteze kuzizira ndi dzimbiri;
(6) Pambuyo kutseka kwa nthawi yayitali, yeretsani ndi kusunga makina onse, makamaka mafuta.
3, Shutdown mankhwala pa unit ntchito
Pakugwira ntchito kwa unit, unityo iyenera kutsekedwa nthawi yomweyo ngati izi zitachitika:
(1) Phokoso la opaleshoni ya unit ndi lachilendo komanso losavomerezeka pambuyo pa chithandizo;
(2) Kutentha kumaposa 70 ℃;
(3) Utsi kapena fungo loyaka kuchokera ku jenereta kapena exciter;
(4) Kugwedezeka kwachilendo kwa unit;
(5) Ngozi pazigawo zamagetsi kapena mizere;
(6) Kutaya mphamvu zothandizira ndi zosavomerezeka pambuyo pa chithandizo.
4, Kukonza makina opangira ma hydraulic
(1) Kukonza mwachizolowezi - kumafunika kuyambitsa, kugwira ntchito ndi kutseka. Chikho cha mafuta a capping chiyenera kudzazidwa ndi mafuta kamodzi pamwezi. Chitoliro chamadzi ozizira ndi chitoliro chamafuta ziyenera kufufuzidwa pafupipafupi kuti mafuta azikhala osalala komanso abwino. Nyumbayo iyenera kukhala yaukhondo, dongosolo la post responsibility likhazikitsidwe, ndipo ntchito yopereka ma shift idzachitika bwino.
(2) Kusamalira tsiku ndi tsiku - fufuzani tsiku ndi tsiku malinga ndi ntchitoyo, fufuzani ngati madzi atsekedwa kapena atsekeredwa ndi matabwa, udzu ndi miyala, fufuzani ngati dongosolo la liwiro liri lotayirira kapena lawonongeka, fufuzani ngati maulendo a madzi ndi mafuta atsekedwa, ndikulemba zolemba.
(3) Kusintha kwa unit - dziwani nthawi yokonzanso malinga ndi kuchuluka kwa maola ogwirira ntchito, nthawi zambiri kamodzi pazaka 3 ~ 5. Panthawi yokonzanso, ziwalo zowonongeka kwambiri ndi zowonongeka zidzasinthidwa kapena kukonzedwanso ku ndondomeko yoyamba ya fakitale, monga mayendedwe, mayendedwe otsogolera, ndi zina zotero pambuyo pa kukonzanso, ntchito yofanana ndi yomwe yakhazikitsidwa kumene idzachitidwa.
5, Zolakwika wamba za hydraulic turbine ndi mayankho awo
(1) Kuwonongeka kwa mita ya Kilowatt
Chodabwitsa 1: chizindikiro cha madontho a kilowatt mita, kugwedezeka kwa unit, kuchuluka kwa boti, ndi singano zina za mita.
Chithandizo 1: sungani kuya kwa chubu cholembera kupitirira 30cm pochita opaleshoni kapena kutseka.
Chochitika 2: mita ya kilowatt imatsika, mita ina ikugwedezeka, chipangizochi chimagwedezeka ndikugwedezeka ndi phokoso lakugunda.
Chithandizo 2: Imitsani makina, tsegulani dzenje lolowera kuti muwunikenso ndikubwezeretsanso pini yopezera.
Chodabwitsa 3: mita ya kilowatt imatsika, chipangizocho sichingafikire katundu wathunthu chikatsegulidwa, ndipo mamita ena ndi abwinobwino.
Chithandizo 3: Imitsani makina kuti muchotse matope pansi pamtsinje.
Chodabwitsa 4: mita ya kilowatt imatsika ndipo unit imatsegulidwa kwathunthu popanda katundu wathunthu.
Chithandizo 4: kuyimitsa makinawo kuti asinthe lamba kapena kupukuta sera ya lamba.
(2) Kugwedezeka kwa Unit, kunyamula vuto la kutentha
Chodabwitsa 1: Chigawo chimagwedezeka ndipo cholozera cha kilowatt mita chimasinthasintha.
Chithandizo 1: Imitsani makina kuti muwone chubu ndikuwotchera ming'alu.
Phenomenon 2: chipangizochi chimagwedezeka ndikutumiza chizindikiro cha Bearing Overheating.
Chithandizo 2: yang'anani dongosolo lozizira ndikubwezeretsanso madzi ozizira.
Chodabwitsa 3: ma unit amanjenjemera ndipo kutentha kwake ndikokwera kwambiri.
Chithandizo 3: kubwezeretsanso mpweya kuchipinda chothamanga;.
Chodabwitsa 4: Chigawo chimagwedezeka ndipo kutentha kwa chigawo chilichonse ndi chachilendo.
Chithandizo 4: kwezani mulingo wamadzi amchira, ngakhale kutseka mwadzidzidzi, ndikumangitsani mabawuti.
(3) Governor oil pressure error
Chodabwitsa: mbale yowunikira yayatsidwa, belu lamagetsi likulira, ndipo mphamvu yamafuta yamagetsi yamafuta imatsika mpaka kupsinjika kwamafuta.
Chithandizo: gwiritsani ntchito malire otsegulira handwheel kuti singano yofiira igwirizane ndi singano yakuda, kudula mphamvu ya pendulum yowuluka, tembenuzirani valavu ya bwanamkubwa kuti ikhale pamanja, sinthani ntchito yokakamiza yamafuta, ndikuyang'anitsitsa magwiridwe antchito a unit. Yang'anani makina opangira mafuta opangira mafuta. Ngati sichikanika, yambani mpope wamafuta pamanja. Igwireni pamene mphamvu ya mafuta ikukwera mpaka kumtunda kwa mphamvu ya mafuta ogwira ntchito. Kapena yang'anani chipangizo chopondereza mafuta kuti chiziwotcha mpweya. Ngati mankhwala omwe ali pamwambawa ndi osavomerezeka ndipo kuthamanga kwa mafuta kukupitirirabe, imitsani makinawo ndi chilolezo cha woyang'anira kusintha.
(4) Kulephera kwa bwanamkubwa wokhazikika
Chodabwitsa: bwanamkubwa sangathe kugwira ntchito zokha, servomotor imasinthasintha mosadziwika bwino, zomwe zimapangitsa kuti ma frequency ndi katundu asasunthike, kapena gawo lina la bwanamkubwa limatulutsa mawu osadziwika bwino.
Chithandizo: sinthani nthawi yomweyo kukhala buku lokakamiza mafuta, ndipo ogwira ntchito sangachoke pamalo owongolera kazembe popanda chilolezo. Onani mbali zonse za bwanamkubwa. Ngati cholakwikacho sichingathetsedwe pambuyo pa chithandizo, nenani kwa woyang'anira zosintha ndikufunsa kuti atsekedwe kuti alandire chithandizo.
(5) Jenereta pamoto
Chodabwitsa: njira yamphepo ya jenereta imatulutsa utsi wandiweyani ndipo imakhala ndi fungo la kutentha.
Chithandizo: Kwezani pamanja valavu yoyimitsa solenoid yadzidzidzi, kutseka chowongolera, ndikusindikiza malire otsegulira singano mpaka ziro. Chosinthira chokomera chikadumpha, tsegulani bomba lamoto mwachangu kuti uzimitse motowo. Pofuna kupewa kutentha kwa asymmetric kwa shaft ya jenereta, tsegulani pang'ono chowongolera kuti chiwongolero chizizungulira mwachangu (10 ~ 20% liwiro lovotera).
Njira zodzitetezera: musagwiritse ntchito madzi kuzimitsa moto pamene chipangizocho sichinagwedezeke ndipo jenereta ili ndi magetsi; Musalowe mu jenereta kuti muzimitse moto; Ndikoletsedwa kugwiritsa ntchito zozimitsa mchenga ndi thovu kuzimitsa moto.
(6) Chipangizocho chimathamanga kwambiri (mpaka 140% ya liwiro lovotera)
Chodabwitsa: mbale yowala ili ndipo lipenga limalira; Katunduyo amatayidwa, kuthamanga kumawonjezeka, gawolo limapanga mawu othamanga kwambiri, ndipo dongosolo losangalatsa limapangitsa kuyenda mokakamiza.
Kuchiza: ngati kuwonjezereka kwachangu chifukwa cha kukana katundu wa unit ndipo bwanamkubwa sangathe kutsekedwa mwamsanga kumalo osanyamula katundu, kutsegula malire a handwheel kudzagwiritsidwa ntchito pamanja kumalo opanda katundu. Pambuyo poyang'anitsitsa mwatsatanetsatane ndi chithandizo, pamene zatsimikiziridwa kuti palibe vuto, woyang'anira zosintha adzalamula katunduyo. Ngati kuthamanga kwambiri chifukwa cha kulephera kwa bwanamkubwa, batani lotsekera liyenera kukanidwa mwachangu. Ngati ikadali yosavomerezeka, valavu ya gulugufe iyenera kutsekedwa mofulumira ndikutseka. Ngati chifukwa chake sichidziwika ndipo chithandizo sichinachitike pambuyo pa liwiro la unit, ndikoletsedwa kuyambitsa unit. Zidziwitso kwa wotsogolera chomera kuti afufuze, fufuzani chifukwa chake ndi chithandizo musanayambe gawolo.
Nthawi yotumiza: Sep-29-2021
