Ukukhethwa Kwekhono Lokukhiqiza Amasethi

Esicacisweni sokuhlela sokunikezwa kwamandla kanye nesistimu yokusabalalisa, umthwalo wamandla uhlukaniswa izinga elilodwa, amabili namathathu.Ngesikhathi esifanayo, umthwalo omkhulu udinga ukunikwa amandla imithombo emibili yamandla;Ikakhulukazi, umthwalo obalulekile emthwalweni wokuqala udinga amandla amabili, futhi udinga ukunikezwa kwamandla okuphuthumayo, okuyimpoqo Izilungiselelo zokunikezwa kwamandla eziphuthumayo.Ngaphezu kwalokho, ukunikezwa kwamandla okusekela ngokulondoloza kumiselwe izizathu zezomnotho nezombusazwe ukuze kuvinjelwe ukulahleka kwedatha nolwazi ngenxa yokulahlekelwa ukunikezwa kwamandla okujwayelekile noma imiphumela emibi yesithombe sepolitiki.Ngokusekelwe kulokhu okungenhla, amasethi ejeneretha kadizili asetshenziswa njengamandla ayisipele esiphuthumayo kumaphrojekthi amaningi.Okulandelayo yisingeniso esifushane kokunye okuhlobene nokuqukethwe kokuhlela ugesi ekuhleleni amasethi akhiqiza udizili.

1.Indawo Yegumbi lokuphehla udizili.

Ijeneretha yedizili Igumbi kufanele libe ngokujwayelekile esikhungweni sokulayisha amandla, ukuvimbela ukutshalwa kwezimali kwekhebula ngenxa yobude bomugqa, ukwandisa ukutshalwa kwezimali ukuze kuqinisekiswe ikhwalithi yamandla kagesi.Enqubweni yokusebenza yesethi yejeneretha ye-diesel, indawo yegumbi le-generator diesel kufanele futhi icabangele izici eziningi: ngakolunye uhlangothi, ukuqinisekisa indawo yokusebenza yeyunithi ngokwayo, okungukuthi, ukungena komoya, ukuphuma kanye nokukhipha intuthu ohlelweni lokusebenza. iyunithi.Lapha kucatshangelwa uphethiloli we-diesel kuphela.Njengoba amaphrojekthi amaningi emakethe manje asebenzisa udizili njengophethiloli, ukunikezwa kukaphethiloli nokugcinwa kwayo kuyisici esibalulekile okufanele sicatshangelwe ekusethweni kwegumbi lomshini.I-generator ye-diesel isethwe ohlelweni lokusebenza, ngoba ukushiswa kwedizili kuzokhiqiza umusi omningi, isethi ye-generator diesel izokhiqiza igesi nokushisa lapho isebenza.Lezi ntuthu, igesi, ukushisa akugcini nje ngokuphambene nomsebenzi we-generator generator set ngokwayo, kodwa futhi kubangele ukungcoliswa kwemvelo emisebenzini yabantu.Ngakho-ke, lapho ukhetha isiqondiso segumbi lenjini ye-diesel, kufanele kucatshangelwe ukuthi i-flue gas, igesi nokushisa kungakhishwa kahle ekungeneni nokuphuma kwangaphakathi nabasebenzi, futhi umoya omusha ungangeniswa ekamelweni lenjini. ndawonye ukwakha indawo enhle yokukhipha ukushisa kanye nemvelo yokukhipha umoya.Ngakolunye uhlangothi, isethi yejeneretha kadizili izodlidliza futhi ikhiphe umsindo emsebenzini, okudinga ukuthi umthelela wokudlidliza nomsindo endaweni ezungezile kufanele ucatshangelwe lapho kukhethwa indawo yegumbi lenjini, futhi ukudlidliza okunengqondo nezindlela zokunciphisa umsindo kufanele kuthathwe lapho. okudingekayo.Ukufingqa, lezi zidingo ezingenhla ziyabhekwa.Uma izimo ezijwayelekile zivuma, igumbi lenjini kadizili lingatholakala ngaphandle eduze kwephrojekthi, lichezuke emalini engenayo kanye nezindleko ezingu-VI futhi libe nabantu abaningi.Uma izimo zingavumeli, amaphrojekthi amaningi manje asezansi.Ngemva kokungenisa komoya okuphumelelayo, ukungeniswa komoya, ukukhishwa kwentuthu, ukunciphisa ukudlidliza kanye nokunciphisa umsindo, nabo benze umsebenzi omuhle kakhulu futhi bathola izinzuzo ezinhle zezomnotho.

2 .i-diesel generator isethi yokukhethwa kwamandla.

Ngokuvamile esigabeni sokuhlela noma sokuhlela kwasekuqaleni, asinayo indlela yokwazi isimo somthwalo onemininingwane.Ngalesi sikhathi, umthamo wesethi yejeneretha yedizili uthathwa njenge-10% ~ 20% yenani eliphelele le-transformer yokusabalalisa, njengoba kuchazwe kubhukwana kanye nezindlela zobuchwepheshe zobuchwepheshe.Esigabeni sokuhlela umdwebo wokwakha, lapho sikhomba umthamo odingekayo wesethi yejeneretha yedizili, kufanele siqale sibone uhlobo lomthwalo wesethi yejeneretha yedizili kanye nesimo sokusebenzisa isethi yejeneretha yedizili, okungukuthi, isethi yejeneretha yedizili isetshenziswa. njengomthwalo omsulwa wokulinda, kodwa usadinga umthwalo ojwayelekile.Amajeneretha edizili nawo asetshenziswa njengomthombo wamandla emithwalweni evamile lapho amapayipi amakhulu engasenawo amandla.Umthwalo obekwe eceleni okukhulunywe ngawo ekuqaleni lapha ubhekisela emthwalweni amandla okulinda adingekayo phakathi kwazo zonke izidingo ezidingekayo ngenxa yezidingo zokucisha umlilo kanye nezidingo zokuqinisekisa ukuphakelwa kwamandla.Ukuhlonza umthamo wokuphakelwa kukagesi kuwuhlelo oluphusile olucabangela ukwethembeka kokuphakelwa kukagesi, umnotho nezinye izici.Kuphela uma umthamo wokuphakelwa kukagesi wephrojekthi uqashelwa lapho amandla esethi ekhiqiza udizili angaphinde aqashelwe.Sicela ubhekisele ku-JGJ 16-2008 Code for Electrical Planning of Civil Buildings ukuze uthole ifomula yokubala yomthamo wesethi yejeneretha yedizili, engeke isetshenziswe lapha.

3.Ukuhlela isethi yejeneretha yedizili kanye nohlelo lokuphakelwa kukagesi nokusabalalisa.

Ngokwenani lesethi yejeneretha yedizili, uhlobo lomthwalo, umsebenzi kanye nezidingo zokuphakelwa kwamandla, kunezinhlelo eziningi zokuphakela amandla ezikhetha ijeneretha yedizili esethwe njengamandla ayisipele.Okwamanje, isistimu yokuphakelwa kwamandla evamile evame ukusetshenziswa ekusebenzeni okungokoqobo ihlanganisa :(1) isethi yejeneretha inikezela ngokuqondile amandla kumthwalo ojwayelekile;Amasethi amajeneretha amaningi axhunywe ngokuhambisana ukuze anikeze amandla emithwalo evamile;Umshini owodwa njengamandla ayisipele kanye nokunikezwa kwamandla okulayisha;Ubuningi bamayunithi kanye nobuningi bamaswishi okudlulisa ngokulandelana kwawo kunikeza amandla okulayisha;I-4F iwuhlelo lokusabalalisa lwejeneretha yesikhathi esifushane yamandla kagesi aphakathi nendawo naphezulu ekunikezeni amandla okujwayelekile.Amajeneretha amaningi kanye nemithombo yamandla ezentengiselwano ikhethwa njengezinhlelo zamandla kagesi aphakathi nendawo naphezulu ukuze zinikeze amandla emithwalweni ngoxhumo lwebha yebhasi noma uxhumano olufanayo.Amajeneretha kagesi aphansi asebenzisa ama-boost transformer ukuze anikeze amandla ezinhlelweni zokusabalalisa amandla kagesi aphansi noma aphakathi.Khetha imodi yokunikeza amandla ngokusekelwe kugridi yamandla wendawo kanye nokusebenza komthwalo wangempela.Ngesikhathi esifanayo, iyunithi eyodwa njengomthombo wamandla oyisipele kanye nokuphakelwa kwamandla kagesi okuyinhloko ukuze kulayishwe ngokulandelana, amayunithi amaningi kanye nokushintshwa ngokulandelana ukuze kulayishwe ukunikezwa kwamandla, kuwuhlelo oluvame ukusetshenziswa olusebenzisa amandla aphansi we-voltage nokusabalalisa kumaphrojekthi amaningi.Uma umthamo owaziwayo wesethi yejeneretha yedizili mkhulu, ngokuvamile awukho ngaphansi kuka-800 kW, kufanele kufakwe amajeneretha amabili edizili anamandla afanayo, angathwala ingxenye yomthwalo ngokulandelana kwawo noma angasetshenziswa ngokuhambisana ukuphakela amandla kuyo yonke imithwalo.Amasethi amabili ejeneretha kadizili ahlangene nawo angasetshenziswa komunye nomunye.Uma enye inesici noma idinga ukunakekelwa okuvamile, enye ingasetshenziswa njengomthombo wamandla oyisipele kwezinye zezidingo eziphezulu kakhulu noma imithwalo eqinisekisiwe eyisibopho.Amajeneretha edizili ngokuvamile awavunyelwe ukusebenza eduze kwegridi yedolobha.Ukucatshangelwa okuyinhloko ukuthi uma isethi yejeneretha ye-diesel inezinkinga, ingase ibandakanye inethiwekhi yemakethe, bese yandisa umthelela wokushiyeka.Ngakho-ke iketango ngokuvamile likhetha injini ye-diesel nogesi, ukuze livimbele ukusebenza ndawonye.Indlela yokuqala kanye nezidingo zesethi yejeneretha yedizili kufanele futhi kunqunywe ngokuya ngohlobo lomthwalo kanye nohlelo lokunikezwa kwamandla.Ikhabhinethi yokulawula iyunithi ngokuvamile inikezwa umenzi ngamasethi aphelele.Ngenxa yokuthi amasethi akhiqiza udizili ngokuvamile ancike kugesi ukuze aqale, okokusebenza okuqalwa njengamashaja, amabhethri, njll., adinga wonke ugesi odingekayo wamapayipi amakhulu, ngakho-ke igumbi lokuphehla udizili nalo lidinga ukusetha ukunikezwa kwamandla kagesi.Lapho isethi generator udizili isetshenziswa njengesipele eziphuthumayo, lapho ugesi evamile, okungukuthi ukwehluleka ugesi mains, lapho amandla mains - diesel generator set ukuguqulwa uhlelo uhlelo umemezela isignali ukuqala isethi generator diesel;Lapho amapayipi amakhulu ebuyiselwa, isistimu yokulawula imemezela isignali yokumisa isethi yejeneretha yedizili futhi ibuyisele ukunikezwa kwamapayipi avamile.Ukuthi ukulawulwa kwe-PLC noma ukulawulwa kweyunithi yokulawula okumaphakathi, ngokuvamile kudinga ukugcwala ngokweqile, ukuvikelwa kwesekethe emfushane neminye imisebenzi yokuvikela.Uma umthamo wesethi yejeneretha yedizili unganele, umthwalo ongadingekile ungathululwa, futhi umthwalo ongalayishiwe ungaqaliswa kabusha ngemva kokuba ugesi usubuyiselwe esimweni esivamile.

4.Ukuhlelwa kwesistimu yokupholisa i-Diesel generator.

Njengamanje, izindlela zokupholisa zejeneretha yedizili ezibekwe emakethe zihlukaniswe zaba ukupholisa komoya kanye nokupholisa amanzi.Ukupholisa komoya kubizwa nangokuthi ukupholisa amanzi okuzijikeleza okuvaliwe.Inketho ethile yemodi yokupholisa ngokuvamile ibonwa uchwepheshe we-HVAC ngokuya ngezimo zesayithi nokuxhumana kweyunithi.Ukukhethwa kwendlela yokupholisa kungase futhi kuthinte umumo, ubukhulu kanye nesakhiwo sendlu ekhiqiza udizili.Ngaphandle kwesistimu yokupholisa, ukungena komoya nakho kubalulekile.Cishe u-20% wokushisa okhiqizwa ukushiswa kukaphethiloli egunjini lenjini kadizili kukhishwa isistimu yokupholisa umoya, u-30% ukhishwa igesi ephumayo, u-3% -8% ukhishwa yijeneretha yezokuxhumana, u-5% iyunithi uqobo uyikhiphe egumbini lenjini, futhi okungenani ama-36% njengamandla kagesi.Ngokwalezi zinhlobo ezahlukene zokushisa ezingenhla, indlela ehambisanayo ikhethwa ukuyikhipha ekamelweni lenjini ye-diesel, ukuze kuqinisekiswe izinga lokushisa elivamile lokusebenza kwesiqalisi.

I-Guangxi Dingbo Power Equipment Manufacturing Co., Ltd. eyasungulwa ngo-2006, ingumkhiqizi wejeneretha kadizili eChina, ehlanganisa ukuklama, ukuhlinzeka, ukugunyazwa nokugcinwa kwesethi yejeneretha yedizili.Umkhiqizo uhlanganisa amaCummins, amaPerkins, Volvo , Yuchai, Shangchai, Deutz, Ricardo, MTU, Weichai njll. enebanga lamandla angu-20kw-3000kw, futhi babe yisikhungo sabo semboni ye-OEM nobuchwepheshe.