umthombo wamandla we-justmechanical onamandla aphezulu naphezu kobukhulu bawo obuncane

Emkhakheni wamandla omshini, i-single-cylinder epholile emoyeni ene-4-stroke Injini KaphethiloliAma-s abelokhu eyisinqumo samandla esifanele semishini emincane yemishini ngenxa yokusebenza kahle kwayo okuphezulu, ukulondolozwa kwamandla kanye nezici zokuvikela imvelo. Njengomkhiqizo oyinhloko walolu hlobo lwenjini, i-LB170F ithandwa ngabasebenzisi emhlabeni wonke ngenxa yokusebenza kwayo okuvelele kanye nobubanzi bokusetshenziswa kwayo. Lesi sihloko sizohlola ngokujulile izici ezahlukahlukene, imingcele yobuchwepheshe, izimiso zokusebenza, izimo zokusetshenziswa, kanye nolwazi lokugcinwa kwenjini ye-LB170F, okukunikeza ukuqonda okuphelele kwale njini ekhangayo kakhulu.

Okokuqala, Ukubuka Konke Kwenjini ye-LB170F

Injini ye-LB170F iyisilinda esisodwa, injini kaphethiloli epholiswe ngomoya ophoqelekile enezinhlungu ezine. Yamukela ubuchwepheshe obuthuthukisiwe kanye nemiqondo yokuklama, iqinisekisa ukukhishwa kwamandla okunamandla ngenkathi ifinyelela imigomo yokusebenza kahle kakhulu, ukulondolozwa kwamandla kanye nokuvikelwa kwemvelo. Izici zayo eziyinhloko zifaka phakathi isakhiwo esincane, isisindo esincane, umsindo ophansi, ukuqalisa nokulungisa okulula, njll. Lezi zinzuzo ziyenza ivelele phakathi kwezinjini eziningi ezincane zikaphethiloli futhi ibe umthombo wamandla okhethwayo wemishini yezolimo, amathuluzi engadini, amancane Ijenerethakanye neminye imishini.

Okwesibili, imingcele yobuchwepheshe yenjini ye-LB170F

(1) Amapharamitha Ayisisekelo

I-Bore × stroke: 70mm × 50mm. Lo mklamo wobukhulu wenza injini ikwazi ukunikeza amandla anele ngenkathi igcina ivolumu encane.
Ukufuduka: 212ml. Ukuguquguquka okumaphakathi akugcini nje ngokuqinisekisa ukusebenza kwamandla enjini kodwa futhi kubheka ukonga uphethiloli.
Isilinganiso sokucindezela: 8.2:1. Isilinganiso sokucindezela esiphezulu sisiza ukuthuthukisa ukusebenza kahle kokushisa kwenjini, ngaleyo ndlela kuthuthukiswe amandla nokonga uphethiloli.
Uhlelo lokukhanyisa: Isebenzisa ukushiswa kwe-transistor okungenakuthinta. Le ndlela yokushiswa inezinzuzo zokushiswa okunembile, ukuthembeka okuphezulu kanye nokugcinwa okulula, okungathuthukisa ngempumelelo ukusebenza kanye nokuphila kwenkonzo yenjini.
Indlela yokuqala: Isitsha sokugeza esidonswa ngesandla/ithoshi elihlanganisiwe. Abasebenzisi bangakhetha ukuqala ngesandla noma ukuqala ngogesi kuye ngesimo sangempela, okuyinto elula futhi esheshayo.
Umthamo wethangi likaphethiloli: I-3.6L, engahlangabezana nokutholakala kukaphethiloli kwenjini isikhathi eside, inciphisa imvamisa yokugcwalisa uphethiloli futhi ithuthukise ukusebenza kahle komsebenzi.
Umthamo kawoyela wenjini: 0.6L. Inani elifanele lamafutha enjini lingaqinisekisa ukugcotshwa okuhle kwezingxenye zangaphakathi zenjini futhi landise impilo yenjini.
Isisindo sengqikithi: Cishe ingama-15kg. Isisindo esincane senza injini ibe lula ukuyifaka nokuyiphatha, ifanele imishini emincane eyahlukahlukene.

(2) Amapharamitha Okusebenza

Amandla aphezulu: Ngejubane lokujikeleza elingu-3600rpm, ingakhipha amandla aphezulu angu-6.5 horsepower (cishe u-4.85kW). Leli zinga lamandla lanele ukushayela imishini eminingi yezolimo emincane, amathuluzi engadi kanye neminye imishini, ukuhlangabezana nezidingo zamandla zabasebenzisi emsebenzini wabo wansuku zonke.
I-torque ephezulu: Ngokuvamile ifinyelela i-torque ephezulu cishe ku-2500rpm, cishe i-13.5N·m. Ukukhishwa kwe-torque ephezulu kwenza injini ikwazi ukunikeza amandla aqinile ngisho nangesivinini esiphansi, okwenza ifaneleke ezinhlelweni ezidinga i-torque enkulu, njengama-tractor kanye Iphampu Yamanzis.
Izinga lokusetshenziswa kukaphethiloli: ≤374g/kw·h. Izinga eliphansi lokusetshenziswa kukaphethiloli lisho ukuthi injini ingasebenzisa kahle amandla ngesikhathi sokusebenza, okunciphisa izindleko zokusebenzisa zomsebenzisi.
Izinga lokusetshenziswa kwamafutha okugcoba: ≤6.5g/kw·h. Lokhu kubonisa ukuthi injini isebenzisa uwoyela omncane wokugcoba ngesikhathi sokusebenza okuvamile, okunciphisa imvamisa yokugcwaliswa kabusha kwamafutha okugcoba kubasebenzisi. Ngesikhathi esifanayo, kunciphisa nengozi yokwehluleka kwenjini okubangelwa ukusetshenziswa ngokweqile kwamafutha okugcoba.

Okwesithathu, isimiso sokusebenza senjini ye-LB170F

Njengenjini kaphethiloli enezinhlungu ezine, i-LB170F isebenza ngomjikelezo wemihlungu emine: ukungena, ukucindezela, amandla, kanye nokukhipha umoya.

(1) I-stroke yokungenisa

Ekuqaleni kwe-intake stroke, i-intake valve ivuliwe futhi i-exhaust valve ivaliwe. I-crankshaft iyajikeleza, iqhuba i-piston ukuthi isuke esikhungweni esifile esiphezulu iye esikhungweni esifile esingezansi ngenduku yokuxhuma. Kuleli qophelo, ivolumu ephezulu ye-piston iyanda kancane kancane, futhi ingcindezi engaphakathi kwesilinda iyancipha kancane kancane, idala amandla okumunca i-vacuum amunca ingxube evuthayo iye kwisilinda ngepayipi lokungenisa kanye ne-intake valve. Lapho i-piston ifika esikhungweni esifile esingezansi, i-crankshaft ijikeleza ingxenye yokujika (180°), i-intake valve iyavala, bese i-intake stroke iyaphela. Ngesikhathi senqubo yokungenisa, ingcindezi yangaphakathi P yesilinda kanye nevolumu yesilinda V iyashintsha eceleni kwe-curve ra. Ekupheleni kwe-intake stroke, ingcindezi yangaphakathi yesilinda iphansi kancane kunengcindezi yangaphandle yomoya.

(2) Ukushaya kokucindezela

Ekuqaleni kwe-compression stroke, ama-valve okungenisa kanye nawokukhipha umoya ahlala evaliwe. I-piston isuka esikhungweni esifile esingezansi iye esikhungweni esifile esingaphezulu. Umthamo wangaphakathi wesilinda uyancipha, ingcindezi iyanda, futhi ingxube evuthayo iyacindezelwa. Lapho i-piston ifika esikhungweni esifile esingaphezulu, i-crankshaft ijikeleza umjikelezo wesigamu sesibili (okungukuthi, ukujikeleza okuphelele okungu-360°), bese i-compression stroke iphela. Ekupheleni kwe-compression stroke, ingcindezi yegesi ekamelweni lokushisa ifinyelela ku-0.6-1.5MPa kanti izinga lokushisa lifinyelela ku-600-700K.

(3) Ukushaya ngamandla

Ukushaya ngamandla kuyisigaba esibalulekile sokuba injini ikhiqize amandla. Ngasekupheleni kokushaya kokucindezela, uhlelo lokukhanyisa lukhiqiza inhlansi kagesi enamandla aphezulu ngeplagi yenhlansi ukuze kuvuthe ingxube evuthayo ekamelweni lokushisa (ama-valve okungenisa kanye nawokukhipha umoya ahlala evaliwe). Igesi exubile isha ngokushesha, futhi izinga lokushisa kanye nengcindezi yegesi esilinda ikhuphuka kakhulu. Eduze kwesikhungo esiphezulu esifile, izinga lokushisa lingafinyelela ku-2200 kuya ku-2800K kanti ingcindezi ingafinyelela ku-3 kuya ku-6MPa. Igesi lokushisa eliphezulu kanye nengcindezi ephezulu ekhiqizwa ukushisa isunduzela i-piston phansi, futhi amandla adluliselwa ku-crankshaft ngenduku yokuxhuma, ngaleyo ndlela iqhube imishini yemishini.

(4) Ukushaya komoya ophumayo

Ekuqaleni kokushaya komoya ophumayo, ivalvu yokukhipha umoya ivuliwe ngenkathi ivalvu yokungenisa ihlala ivaliwe. I-piston isuka enkabeni efile engezansi iye enkabeni efile ephezulu, ikhipha igesi yokukhipha umoya ngemva kokusha kusuka ku-cylinder. Lapho i-piston ifika enkabeni efile ephezulu, i-crankshaft ijikeleza phakathi nomjikelezo wesithathu (okungukuthi, ukujikeleza okuphelele okungu-540°), bese ukushaya komoya ophumayo kuphela. Ngemva kwalokho, ivalvu yokungenisa umoya ivuleka futhi bese kuqala umjikelezo olandelayo wokusebenza.

Okwesine, izimo zokusetshenziswa kwenjini ye-LB170F

(1) Imishini yezolimo

Injini ye-LB170F isetshenziswa kabanzi emishinini emincane yezolimo eyahlukahlukene, njenge-tractor ehamba ngemuva, imishini yokuvuna encane, amaphampu amanzi, njll. Ukukhiqiza kwayo okunamandla kanye nesisindo esincane kwenza ikwazi ukubhekana kalula nezimo zokusebenza kwezolimo eziyinkimbinkimbi futhi ithuthukise ukusebenza kahle kwemikhiqizo yezolimo.

(2) Amathuluzi engadini

Emkhakheni wamathuluzi engadini, injini ye-LB170F nayo ingumthombo wamandla ofanele. Isibonelo, imishini yokugunda utshani, imishini yokusika amabhulashi, imishini yokusika uthango kanye neminye imishini ingafakelwa izinjini ze-LB170F. Amandla ayo asebenza kahle kanye nezici zomsindo ophansi kungahlangabezana nezidingo zabalimi emisebenzini yabo yansuku zonke, ngenkathi kunciphisa ukungcoliswa komsindo emvelweni.

(3) Amajeneretha amancane

Injini ye-LB170F ingasetshenziswa nasezinjinini ezincane ezikhiqiza ugesi. Ezimweni ezifana nokusebenza ngaphandle, ukutakula okuphuthumayo, kanye nokusekela ekhaya, izinjini ezifakwe izinjini ze-LB170F zinganikeza amandla aqinile, zihlangabezane nezidingo zikagesi eziyisisekelo zabasebenzisi.

Okwesihlanu, ukugcinwa nokunakekelwa kwenjini ye-LB170F

(1) Ukuhlolwa kwansuku zonke

Ukuhlolwa kukaphethiloli kanye namafutha enjini: Ngaphambi kokuqala injini isikhathi ngasinye, hlola amazinga ethangi likaphethiloli kanye nethangi likawoyela wenjini ukuqinisekisa ukuthi uphethiloli kanye namafutha enjini anele. Uwoyela wenjini kufanele ugcinwe ngaphakathi kwebanga eliphawulwe ku-dipstick, futhi ithangi likaphethiloli kufanele livikelwe ekungcoleni okungenayo.
Ukuhlolwa kwesihlungi somoya: Hlola njalo ukuhlanzeka kwesihlungi somoya ukuze uvimbele uthuli nokungcola ukuthi kungangeni enjinini futhi kuthinte ukusebenza kwayo.

(2) Ukulungiswa okuvamile

Shintsha uwoyela wenjini kanye nesihlungi: Kunconywa ukushintsha uwoyela wenjini kanye nesihlungi samafutha njalo emahoreni angu-50 okusebenza noma njalo ngekota ukuqinisekisa ukugcotshwa okuhle kwezingxenye zangaphakathi zenjini.
Hlola ama-spark plug: Hlola njalo igebe lama-electrode kanye nama-carbon deposits ama-spark plug. Shintsha ama-spark plug uma kudingeka ukuqinisekisa ukusebenza okuvamile kohlelo lokushisa.
Hlola ukuvuleka kwevalvu: Hlola njalo i-valve clearance ukuqinisekisa ukuthi ingaphakathi kwebanga elibekiwe, okuqinisekisa ukusebenza kahle kokungenisa kanye nokukhipha injini.

(3) Izinyathelo Zokuqapha

Gwema ukusebenza isikhathi eside komthwalo omningi: Nakuba injini ye-LB170F inamandla aphezulu okukhipha, ngesikhathi sokusebenza isikhathi eside komthwalo omningi, kuyadingeka ukuthatha ikhefu elifanele ukuvimbela injini ekushiseni ngokweqile.
Naka ukupholisa injini: Umphumela wokupholisa wezinjini ezipholiswe ngomoya uthintwa kakhulu amazinga okushisa azungezile kanye nokugeleza komoya. Uma kusetshenziswa ezindaweni ezinokushisa okuphezulu noma ezindaweni ezinomoya ongemuhle, kufanele kuqashelwe ngokukhethekile ukushabalaliswa kokushisa kwenjini.

Okwesithupha, izinzuzo zenjini ye-LB170F

(1) Ukusebenza kahle kakhulu nokonga amandla

Injini ye-LB170F isebenzisa ubuchwepheshe bokushisa obuthuthukisiwe kanye nomklamo womoya olungiselelwe kahle, ongathuthukisa ngempumelelo ukusebenza kahle kokushisa kukaphethiloli futhi unciphise ukusetshenziswa kukaphethiloli. Izinga layo lokusebenzisa uphethiloli liphansi njengo-374g/kw·h. Uma kuqhathaniswa nezinye izinjini ezifanayo, inenzuzo enkulu yokonga amandla.

(2) Ukusebenza kahle kokuvikela imvelo

Ngokuthuthuka okuqhubekayo kwezidingo zokuvikelwa kwemvelo, injini ye-LB170F icabangele ngokugcwele izici zokuvikelwa kwemvelo enkambisweni yokuklama. Ukwakheka kwayo kwegumbi lokushisa elilungiselelwe kahle kanye nohlelo lokukhipha umoya olusebenza kahle kunganciphisa ngempumelelo ukukhishwa kwamagesi ayingozi futhi kuhlangabezane nezindinganiso eziqinile zokuvikelwa kwemvelo.

(3) Isakhiwo esincane kanye nesisindo esincane

Injini ye-LB170F inomklamo omncane wesakhiwo futhi inesisindo esingu-15kg kuphela, okwenza kube lula ukuyifaka nokuyiphatha. Isisindo sayo esilula siyenza ikwazi ukujwayelana kalula nemishini emincane eyahlukahlukene, okuthuthukisa ukuphatheka kalula kanye nokuguquguquka kwamadivayisi.

(4) Ukuthembeka okuphezulu

Injini ye-LB170F isebenzisa uhlelo lokuthungela i-transistor olungenakuthinta kanye nezingxenye ezisezingeni eliphezulu, ezinokuthembeka okuphezulu nokuqina. Ihlala isikhathi eside futhi igcina izindleko zokulungisa eziphansi, futhi inganikeza abasebenzisi ukwesekwa kwamandla okuzinzile kwesikhathi eside.