Izizathu zokulimala kwe-turbocharger yemoto, ngaphandle kokusetshenziswa kwamafutha aphansi, kunamaphuzu amathathu

Kunezizathu ezine eziyinhloko zokulimala kwe-turbocharger:

1. Izinga likawoyela elingelihle;

2. Udaba lungena ku-turbocharger;

3. Ukuqubuka komlilo kungazelelwe ngesivinini esikhulu;

4. Sheshisa kakhulu ngesivinini esingenzi lutho.

i-serdf (3)
i-serdf (4)

Okokuqala, izinga likawoyela liphansi.I-turbocharger iqukethe i-turbine kanye ne-compressor yomoya exhunywe yi-shaft, eqhutshwa amandla e-exhaust gas ukwenza umoya ocindezelwe futhi uwuthumele kusilinda.Enkambweni yomsebenzi wayo, inesivinini esikhulu esingaba ngu-150000r/min.Kungaphansi kwalesi simo sokusebenza esisezingeni eliphezulu kanye nesivinini esikhulu lapho ama-turbocharger anezidingo eziphakeme zokulahla ukushisa kanye nokugcoba, okungukuthi, ikhwalithi yamafutha enjini kanye ne-coolant kufanele ihlangabezane nezindinganiso.

Ngenkathi ugcoba i-turbocharger, uwoyela wenjini nawo unomphumela wokukhipha ukushisa, kuyilapho into epholile idlala indima yokupholisa.Uma izinga likawoyela wenjini noma into epholile iphansi, njengokwehluleka ukufaka esikhundleni sikawoyela namanzi ngesikhathi, ukuntuleka kukawoyela namanzi, noma ukushintshwa kukawoyela namanzi ekhwalithi ephansi, i-turbocharger izolimala ngenxa yokungagcwalisi okwanele kanye nokuchithwa kokushisa. .Okusho ukuthi, umsebenzi we-turbocharger awunakuhlukaniswa nowoyela kanye nokupholisa, inqobo nje uma kunezinkinga ezihlobene namafutha kanye nokupholisa, kungase kubangele umonakalo ku-turbocharger.

i-serdf (5)
isiqephu (6)

Okwesibili,iudaba lungena ku-turbocharger.Njengoba izingxenye ezingaphakathi kwe-turbocharger zifana eduze, ukungena kancane kodaba lwangaphandle kuzolimaza ibhalansi yayo yokusebenza futhi kubangele ukulimala ku-turbocharger.Udaba lwangaphandle ngokuvamile lungena ngepayipi lokungenisa, okudinga ukuthi imoto ishintshe isihlungi somoya ngesikhathi ukuze kuvinjelwe uthuli nokunye ukungcola ekungeneni kumshini ojikelezayo we-compressor ojikelezayo, okubangela isivinini esingazinzile noma ukulimala kwezinye izingxenye.

Okwesithathu, isivinini esikhulu sivala ngokuzumayo.Ku-turbocharger ngaphandle kwesistimu yokupholisa ezimele, ukukhanya kwelanga okuzumayo ngesivinini esikhulu kuzodala ukuphazamiseka okungazelelwe kwamafutha okugcoba, futhi ukushisa okungaphakathi kwe-turbocharger ngeke kususwe uwoyela, okuzokwenza kalula ukuthi i-turbine shaft "ibambe." ".Ngokuhambisana nezinga lokushisa eliphezulu le-exhaust eningi ngalesi sikhathi, uwoyela wenjini ohlala isikhashana ngaphakathi ku-turbocharger uzobiliswa abe amadiphozithi ekhabhoni, okuzovimba umzila kawoyela futhi kubangele ukushoda kukawoyela, okuzovimbela ukulimala esikhathini esizayo ku-turbocharger.

i-serdf (1)

Okwesine, shaya i-accelerator ngenkathi ungenzi lutho.Uma injini iqala ukubanda, kuthatha isikhathi esithile ukuthi uwoyela wenjini akhe umfutho kawoyela futhi ufinyelele ezingxenyeni zokugcoba ezihambisanayo, ngakho-ke akufanele unyathele i-accelerator ngokushesha, futhi uyigijimise ngesivinini esingasebenzi isikhashana, ukuze izinga lokushisa lamafutha enjini likhule futhi uketshezi lube ngcono, futhi uwoyela ufinyelele ku-turbine.Ingxenye ye-supercharger edinga ukugcotshwa.Ngaphezu kwalokho, injini ayikwazi ukuhlala isikhathi eside, ngaphandle kwalokho i-turbocharger izolimala ngenxa yokugcoba okungalungile ngenxa yokucindezela okuphansi kwamafutha.

Amaphuzu amane angenhla ayizimbangela eziyinhloko zokulimala kwe-turbocharger, kodwa hhayi wonke.Ngokuvamile, ngemva kokulimala kwe-turbocharger, kuzoba khona ukusheshisa okubuthakathaka, amandla anganele, ukuvuza kukawoyela, ukuvuza okupholisayo, ukuvuza komoya nomsindo ongajwayelekile, njll., futhi kufanele kubhekwane nakho kusenesikhathi emnyangweni wokulungisa ngemva kokuthengisa.

i-serdf (2)

Mayelana nokuvimbela, kumamodeli anama-turbocharger, uwoyela wenjini owenziwe ngokuphelele kanye nesipholile esikwazi ukuqeda ukushisa okungcono kakhulu kufanele kwengezwe, futhi isici sokuhlunga umoya, isici sokuhlunga uwoyela, uwoyela wenjini kanye nesipholile kufanele kushintshwe ngesikhathi.Ngaphezu kwalokho, ungakwazi futhi ukushintsha imikhuba yakho yokushayela ngendlela efanele futhi uzame ukugwema ukushayela kakhulu.


Isikhathi sokuthumela: 04-04-23