Njengomthombo wamandla ongxamisekileyo, ijenereyitha yedizili kufuneka isebenze ngaphandle kokuphazamiseka ixesha elide ngexesha lokusetyenziswa. Ngomthwalo omkhulu kangaka, ubushushu bejenereyitha buba yingxaki. Ukuze kugcinwe ukusebenza kakuhle ngaphandle kokuphazamiseka, ubushushu kufuneka bugcinwe ngaphakathi koluhlu olunokunyamezeleka. Ngaphakathi koku, ngoko ke kufuneka siqonde iimfuno zobushushu kunye neendlela zokupholisa.
1. Iimfuno zobushushu
Ngokwemigangatho eyahlukeneyo yokukhusela iijenereyitha zedizili, iimfuno zokunyuka kobushushu zahlukile. Ngokubanzi, ubushushu be-stator winding, i-field winding, i-iron core, kunye ne-collector ring zimalunga nama-80°C xa ijenereyitha isebenza. Ukuba idlula, iqondo lobushushu liphezulu kakhulu.
2. Ukupholisa
Iindidi ezahlukeneyo kunye namandla eejenereyitha zineendlela ezahlukeneyo zokupholisa. Nangona kunjalo, indlela yokupholisa esetyenziswayo ngokubanzi ngumoya, ihydrogen, kunye namanzi. Thatha ijenereyitha ehambelanayo yeturbine njengomzekelo. Inkqubo yayo yokupholisa ivaliwe, kwaye indlela yokupholisa isetyenziswa ekujikelezeni kwegazi.
① Ukupholisa umoya
Ukupholisa umoya kusebenzisa ifeni ukuthumela umoya. Umoya opholileyo usetyenziselwa ukuvuthela isiphelo sejenereyitha ejikelezayo, i-stator yejenereyitha kunye ne-rotor ukususa ubushushu. Umoya obandayo ufunxa ubushushu kwaye uguquke ube ngumoya oshushu. Emva kokudibana, zikhutshwa nge-air duct yentsimbi kwaye zipholiswe yi-cooler. Umoya opholileyo emva koko uthunyelwa kwijenereyitha ukuze uphinde usetyenziswe yifeni ukufezekisa injongo yokuphelisa ubushushu. Iijenereyitha eziphakathi nezincinci ezihambelanayo zihlala zisebenzisa ukupholisa umoya.
② Ukupholisa i-hydrogen
Ukupholisa i-hydrogen kusebenzisa i-hydrogen njengendlela yokupholisa, kwaye ukusebenza kwe-hydrogen ekuchitheni ubushushu kungcono kunokomoya. Umzekelo, uninzi lwee-turbo generators zisebenzisa i-hydrogen ukupholisa.
③ Ukupholisa amanzi
Ukupholisa amanzi kusebenzisa indlela yokupholisa amanzi angaphakathi ye-stator kunye ne-rotor. Amanzi abandayo enkqubo yamanzi ye-stator ahamba esuka kwinkqubo yamanzi yangaphandle ngepayipi yamanzi ukuya kwiringi yokungenisa amanzi efakwe kwi-stator, aze ahambe aye kwiikhoyili ngemibhobho efakwe kwi-insulated. Emva kokufunxa ubushushu, aqokelelwa ngumbhobho wamanzi ofakwe kwiringi yokukhupha amanzi efakwe kwisakhelo. Emva koko akhutshwa kwinkqubo yamanzi ngaphandle kwejenereyitha ukuze aphole. Ukupholisa kwenkqubo yamanzi ye-rotor kuqala kungena kwinkxaso yokungenisa amanzi efakwe kwicala le-shaft ye-exciter, aze angene kumngxunya ophakathi we-shaft ejikelezayo, ahamba ngemingxuma emininzi ye-meridional ukuya kwitanki yokuqokelela amanzi, aze ahambe aye kwiikhoyili ngetyhubhu yokukhusela. Emva kokuba amanzi abandayo efunxa ubushushu, ahamba aye kwitanki yokukhupha ngepayipi efakwe kwi-insulated, aze ahambe aye kwinkxaso yokukhupha ngepayipi yokukhupha amanzi kumngxunya wangaphandle wetanki yokukhupha amanzi, aze akhokelwe ngumbhobho oyintloko wokukhupha amanzi. Ekubeni ukusebenza kwamanzi okusasaza ubushushu kuphezulu kakhulu kunomoya kunye ne-hydrogen, ijenereyitha entsha enkulu ngokubanzi isebenzisa ukupholisa amanzi.
Ixesha lokuthumela: Agasti-08-2023
