I-Fuse, eyaziwa ngokuthi ngumshuwalense, ingenye yezinto ezilula kakhulu zokuvikela zikagesi. Lapho imishini kagesi kugridi yamandla noma isifunda esisheshayo noma isifunda esifushane senzeka, singancibilika bese siphula umjikelezo uqobo, gwema ukulimala kwamandla kagesi ngenxa yomphumela wengozi wamandla aphezulu nangogesi, futhi uvikele ukusakazeka kwengozi.
Eyodwa, imodeli ye-fuse
Incwadi yokuqala r imile for fuse.
Incwadi yesibili m asho ukuthi awunawo uhlobo lweshubhu elivaliwe;
T kusho uhlobo lwe-tube oluvaliwe;
L isho ukuvunguza;
S simi ngefomu elisheshayo;
C imile ukufakwa kwe-porcelain;
I-z imele ukuzidelela.
Okwesithathu ikhodi yokuklama ye-fuse.
Okwesine kumelela okukalwe kwamanje kwe-fuse.
Ezimbili, ukuhlukaniswa kwemfucumfucu
Ngokwesakhiwo, ama-fuse ahlukaniswe izigaba ezintathu: Uhlobo oluvulekile, uhlobo oluvaliwe oluvaliwe nohlobo oluvaliwe.
1. Vula uhlobo lwe-fuse
Lapho ukuncibilika kungakhawuleli i-arc flame kanye nensimbi encibilikisa izinhlayiya ama-ficesles Fientes Excation, kuphela lapho kunqamula khona isifunda esifushane njengamanje akuyona izikhathi ezinkulu, le fuse ivame ukusetshenziswa ngokuhlanganiswa nokushintshwa kommese.
2. I-Fuse evaliwe
I-fuse ifakwe kwi-tube, futhi iziphetho eyodwa noma zombili zeshubhu ziyavulwa. Lapho i-fuse incibilika, ilangabi le-arc kanye nezinhlayiya zensimbi ezincibilikisiwe zikhishwe endaweni ethile, enciphisa ukulimala okuthile kubasebenzi, kepha akuphephile ngokwanele futhi ukusetshenziswa kukhawulelwe ngezinga elithile.
3. I-Fuse ebiyelwe
I-fuse ifakwe ngokuphelele egobolondweni, ngaphandle kwe-arc ejection, futhi ngeke ibangele ingozi engxenyeni ebukhoma eduzane nezisebenzi ezindizayo ezindizayo kanye nabasebenzi abaseduze.
Ezintathu, isakhiwo se-fuse
I-fuse ikakhulukazi yakhiwa ngokuncibilika kanye ne-fuse tube noma umnikazi we-fuse lapho kufakwa khona ukuncibilika.
I-1.Melt iyingxenye ebalulekile ye-fuse, evame ukwenziwa isilika noma ishidi. Kunezinhlobo ezimbili zezinto zokwehla, enye impahla ephansi yokuncibilika, efana nokuhola, i-zinc, i-tin kanye ne-tin-hoider alloy; Enye impahla ephezulu yokuncibilika, njengesiliva nethusi.
2.I-tube encibilikayo yi-Shell evikelayo yokuncibilika, futhi inomphumela wokucima i-arc lapho kuncibilike.
Amapharamitha amane, fuse
Amapharamitha we-fuse abhekisela kumapharamitha we-fuse noma umnikazi we-fuse, hhayi amapharamitha wencibilika.
1. Amapharamitha ancibilikayo
I-Melt inamapharamitha amabili, okulinganiselwe kwamanje kanye ne-fessing yamanje. Kulinganiswe njengamanje kubhekiswa enanini lamanje elidlulayo nge-fuse isikhathi eside ngaphandle kokuphuka. I-fuse yamanje imvamisa ivame ukulinganiselwa kabili kwamanje, ngokuvamile ngokuncibilika kwamanje yi-1.3 izikhathi eziyi-1,3 okulinganiselwe kwamanje, kufanele kuthathwe ngaphezulu kwehora; Izikhathi eziyi-1.6, kufanele zithathwe kungakapheli ihora elilodwa; Lapho i-fuse yamanje ifinyelelwa, i-fuse yephulwe ngemuva kwemizuzwana engama-30 ~ 40; Lapho izikhathi eziyi-9 ~ 10 Izikhathi eziyi-10 ezakalwe njengamanje zifinyelelwe, ukuncibilika kufanele kuphule khona manjalo. I-Melt inesici sokuvikelwa sesikhathi sangemuva, ikhudlwana ukugeleza kwamanje ngokuncibilika, okufushane isikhathi esibi.
2. I-Welding Pipe Parameters
I-fuse inamapharamitha amathathu, okungukuthi ama-voltage okungu-voltage, alinganiselwe njengamanje futhi asikiwe.
1) I-voltage evunyelwe ihlongozwakala kusuka e-angle yokucima i-ARC. Lapho i-voltage esebenzayo ye-fuse inkulu kune-voltage evunyelwe, kungenzeka kube nengozi yokuthi i-arc ayikwazi ukucishwa lapho kuncibilike.
2) Amanje alinganiselwe we-molten tube inani lamanje elinqunywe ukushisa okuvumelekile kweshubhu elibiwe isikhathi eside, ngakho-ke ishubhu elibiwe lingalayishwa ngamanje ishubhu elihlanganisiwe, kepha elilinganiselwe lamanje leshubhu elibilisiwe alikwazi ukuba likhulu kunendawo yamanje yeshubhu.
3) I-Cut-off umthamo inani lamanje lamanje elinganqunywa lapho i-fuse inqanyulwa ngephutha lesifunda ku-voltage ekalwe.
Emihlanu, umgomo osebenzayo we-fuse
Inqubo yokuhlanganisa i-fuse ihlukaniswe izigaba ezine:
1. I-Melt isechungechungeni lesifunda, kanye nokugeleza kwamanje kwalapho kuncibilika. Ngenxa yomphumela we-thermal wamanje kuzokwenza ukuthi i-mell lokushisa likhuphuke, lapho isifunda esithe xaxa noma isifunda esifushane senzeka, isifunda esisheshayo samanje noma esifushane samanje sizokwenza ukuncibilika ukushisa ngokweqile futhi kufinyelele ekushiseni okuncibilikayo. Okuphakeme okwamanje, okusheshayo izinga lokushisa kuyakhuphuka.
2 Lapho ephakeme njengamanje, imfushane isikhathi esincibilikayo.
3 Kepha leligebe elincane liphulwe ngokushesha yi-circuity voltage, futhi kwakhiqizwa i-arc kagesi, okuxhumanisa umjikelezo.
I-4. Ngemuva kokuthi i-arc yenzeka, uma amandla encipha, kuzozichaza ngokwanda ngokwanda kwe-fuse gap, kepha kufanele kuncike ekucimeni kwezindlela zokucishanisa i-fuse lapho amandla amakhulu. Ukuze unciphise isikhathi sokucima i-ARC futhi wandise ikhono lokuphuka, ama-fuse amakhulu afakwe izindlela eziphelele zokucima ama-ARC. Okukhulu umthamo wokucima umlilo we-ARC, ngokushesha i-arc icishiwe, futhi kukhulu isifunda esifushane samanje singaphulwa yi-fuse.
Eziyisithupha, ukukhethwa kwe-fuse
1. Khetha ama-fuses ngamazinga ahambisanayo wamandla kagesi ngokusho komoya wegridi yamandla;
2. Khetha ama-fuse ngekhono elihambisanayo lokuphuka ngokuya ngephutha eliphezulu lamanje elingase livele ohlelweni lokusabalalisa;
I-3, i-fuse esemjikelezweni wezimoto ukuvikela okufundeni okufushane, ukuze igweme imoto ngendlela yokuqalisa i-fuse, ngemoto eyodwa, okulinganiselwe kwamanje, izikhathi ezilinganiselwe ze-2,5 izikhathi ezilinganiselwe zemoto; Okwe-Multiple Motors, inani eliphelele le-Melt lilinganiswe lamanje ngeke libe ngaphansi kwezikhathi eziyi-1.5 ~ 2,5 izikhathi ezilinganiselwe zamanje ze-motor ephezulu kakhulu yemoto yokuphumula.
4. Ukuvikelwa okufushane kwesiko lokukhanyisa noma isithando sikagesi kanye neminye imithwalo, amanje, amanje alinganiselwe kancibilike kufanele alingane noma akhulu kakhulu kunendawo ekalwe umthwalo womthwalo.
5. Lapho usebenzisa ama-fuse ukuvikela imigqa, ama-fuse kufanele kufakwe kumugqa ngamunye wesigaba. Kwenqatshelwe ukufaka ama-fuse kulayini ongathathi hlangothi ku-Wire-Pire-Phase-Treve-Wire Three noma isigaba esine-wire esine, ngoba umugqa ongathathi hlangothi uzobangela ukungalingani kukagesi, okungashisa imishini kagesi. Emigqeni yesigaba esisodwa esinikelwe yigridi yomphakathi, ama-fuse kufanele afakwe emigqeni engathathi hlangothi, ngaphandle kwe-fuses ephelele yegridi.
I-6. Wonke amazinga ama-fuse kufanele abambisane lapho esetshenziswa, futhi amanje alinganiselwe okuncibilikayo kufanele abe mancane kunaleso sezinga eliphakeme.
Isikhathi sePosi: Mar-14-2023