Iinxalenye ezishiyekileyo ze-roller yendlela ye-XCMG ye-roller yendlela

Inkcazelo emfutshane:

Umlandeli wamaTshayina XCMG XS143,Fan yamaTshayina XCMG XS123
Umlandeli wamaTshayina XCMG XMR403, umFani wamaTshayina XCMG XP303S, umFani wamaTshayina XCMG XS265H
IsiShayina SHANTUI XS395 Fan, isiTshayina SHANTUI XS365 Fan, isiTshayina SHANTUI XS225JS Fan, isiTshayina SHANTUI XD143S Umlandeli


Iinkcukacha zeMveliso

Iithegi zeMveliso

Umlandeli

Kuba zininzi iintlobo zeendawo ezisecaleni, asikwazi ukuzibonisa zonke kwiwebhusayithi. Nceda uzive ukhululekile ukuqhagamshelana nathi ukuze ufumane ezinye.

Inzuzo

1. Sinikezela ngeemveliso zoqobo kunye nezasemva kwentengiso kuwe
2. Ukusuka kumvelisi ukuya kumthengi ngokuthe ngqo, ukugcina iindleko zakho
3. Isitokhwe esizinzileyo seendawo eziqhelekileyo
4. Ngexesha lokuHanjiswa kweXesha, kunye neendleko zokuthumela ezikhuphisanayo
5. Ubungcali kunye nexesha emva kwenkonzo

Ukupakisha

Iibhokisi zeebhokisi, okanye ngokwesicelo sabathengi.

inkcazelo

Umlandeli ikwabizwa ngokuba yi "turbofan engine". Ibhekisa kwi-injini ye-injini yegesi apho irhasi etofwe ngombhobho kunye nomoya okhutshwa yifeni uvelisa ukutyhala ngentshukumo. Iqukethe i-compressor, igumbi elivuthayo, i-turbine ephezulu yoxinzelelo (ukuqhuba i-compressor), i-turbine ye-low-pressure (ukuqhuba i-fan) kunye nenkqubo yokukhupha. Amacandelo amathathu okuqala abizwa ngokuba yi "injini engundoqo". Amandla akhoyo kwirhasi equkuqelayo ephuma kwi-injini engundoqo isetyenziselwa ukuqhuba i-injini yoxinzelelo oluphantsi ukuqhuba ifeni, kwaye enye inxalenye isetyenziswa kumlomo ukukhawulezisa irhasi ekhutshwayo. Umlinganiselo we-bypass uhambelana ngokusondeleyo nokusetyenziswa kwamafutha. Isizukulwana sokuqala seenjini ze-turbofan ezavela ekupheleni kweminyaka yee-1950s zazinomlinganiselo ophantsi wokudlula, umlinganiselo wecompressor boost kunye nobushushu begesi phambi kwe turbine.

Ubume be-FAN ngenene kukho i-1-2 yoxinzelelo oluphantsi (isantya esisezantsi) iiturbines ezongezwe ngasemva kwi-injini ye-turbojet. Ezi turbines ziqhuba inani elithile labalandeli kwaye zitya inxalenye yegesi yokukhupha amandla ekinetic ye-injini ye-turbojet (i-injini engundoqo). , Ngaloo ndlela ukunciphisa ngakumbi isantya sokukhupha igesi. Inxalenye yokuhamba komoya efunxwa ngaphakathi yifeni ithunyelwa kwicompressor (ebizwa ngokuba “yi-internal duct” ngokwesigama), kanye njengenjini yejethi eqhelekileyo, kwaye enye inxalenye ikhutshwa ngokuthe ngqo kumda wecasing ye-injini ye-turbojet (“ngaphandle umjelo"). Ke ngoko, amandla erhasi enjini ye-turbofan asasazwa kwimibhobho emibini yokukhupha umoya eyenziwe yifeni kunye negumbi lokutsha ngokulandelelanayo. Ngeli xesha, ukuze kuphuculwe ukusebenza kakuhle kwe-thermal kunye nokunyusa ubushushu phambi kwe-injini yomoya, amandla amaninzi erhasi yamafutha anokudluliselwa kwi-airflow yangaphandle yombhobho ngoxinzelelo oluphantsi lwefeni eqhutywa yi-iturbine ngesakhiwo esifanelekileyo somoya kunye nokwanda kwedayamitha yefan, ngaloo ndlela kuthintelwa ukwanda okubonakalayo kwisantya sokukhupha umoya. Ngale ndlela, ukusebenza kakuhle kwe-thermal kunye nokusebenza kakuhle kwe-propulsion kuye kwalinganiswa, kwaye ukusebenza kwe-injini kuye kwaphuculwa kakhulu. Ukusebenza okuphezulu kuthetha ukusetyenziswa kwamafutha aphantsi kunye noluhlu olude lwenqwelomoya. Nangona kunjalo, idiameter enkulu yefeni yonyusa indawo yomoya ye-injini, ngoko ke iinjini ze-turbofan ezinomlinganiselo wokudlula ngaphezulu kwe-0.3 azifanelekanga ukubhabha ngenqwelomoya. Nangona i-injini ye-turbofan inciphisa isantya sokukhupha, ayinciphisi i-thrust, kuba ukunciphisa isantya sokukhupha kwandisa ukuhamba (kwangaphandle) kokukhupha. Ngokombono we-bypass ratio, i-injini ye-turbofan lulungelelwano phakathi kwe-injini ye-turbojet kunye ne-injini ye-turboprop.

Indawo yethu yokugcina impahla1

Indawo yethu yokugcina impahla1

Pakisha kunye nenqanawa

Pakisha kunye nenqanawa

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