sosi yemagetsi yeJustmechanical ine simba rakawanda kunyangwe iri diki

Mumunda wesimba remakanika, ine silinda imwe chete inotonhodzwa nemhepo ine 4-stroke Injini yePeturus dzagara dziri sarudzo yakanaka yemagetsi yemidziyo midiki yemakanika nekuda kwekushanda kwayo zvakanaka, kuchengetedza simba uye kuchengetedza nharaunda. Sechigadzirwa chepamusoro cheinjini iyi, LB170F yave ichifarirwa nevashandisi pasi rese nekuda kwekushanda kwayo kwakanaka uye huwandu hwakakura hwemashandisirwo ayo. Chinyorwa chino chichaongorora zvakadzama maficha akasiyana-siyana, parameters dzehunyanzvi, misimboti yekushanda, mamiriro ekushandiswa, uye ruzivo rwekuchengetedza injini yeLB170F, zvichikupa kunzwisisa kwakazara kweinjini iyi inoyevedza zvikuru.

Kutanga, Pfupiso yeInjini yeLB170F

Injini yeLB170F ine silinda imwe cheteInjini yepeturu ine simba rekuita stroke ina, inotonhodzwa nemhepo ine simba. Inoshandisa tekinoroji yepamusoro uye magadzirirwo ekugadzira, ichivimbisa kuburitswa kwesimba remagetsi uku ichizadzisa zvinangwa zvekushanda zvakanaka, kuchengetedza simba uye kuchengetedzwa kwezvakatipoteredza. Zvinhu zvayo zvikuru zvinosanganisira chimiro chidiki, huremu hushoma, ruzha rushoma, kutanga nekugadzirisa zviri nyore, nezvimwewo. Izvi zvinoita kuti ive yakasiyana pakati pemainjini madiki epeturu uye ive sosi yemagetsi inofarirwa yemichina yekurima, maturusi emubindu, madiki Jenaretas nezvimwe zvishandiso.

Chechipiri, magadzirirwo ehunyanzvi einjini yeLB170F

(1) MaParamita Ekutanga

Bore × sitiroko: 70mm × 50mm. Dhizaini iyi inoita kuti injini ikwanise kupa simba rakakwana ukuwo ichichengetedza vhoriyamu diki.
Kutamiswa: 212ml. Kuchinja kuri pakati nepakati hakungovimbisi chete mashandiro einjini asiwo kunotarisisa kushandiswa kwemafuta.
Chiyero chekudzvanya: 8.2:1. Kudzvanywa kwakanyanya kunobatsira kuwedzera kushanda zvakanaka kweinjini, nokudaro zvichivandudza simba rayo uye kuchengetedza mafuta.
Sisitimu yekupisa: Inoshandisa transistor ignition isina kubata. Nzira iyi yeignition ine mabhenefiti ekubatidza kwakanyatsojeka, kuvimbika kwakanyanya uye kugadzirisa kuri nyore, izvo zvinogona kuvandudza mashandiro einjini uye hupenyu hwebasa rayo.
Nzira yekutanga: Tochi inodhonzwa nemaoko/tochi yakabatanidzwa. Vashandisi vanogona kusarudza kutanga nemaoko kana kutanga nemagetsi zvichienderana nemamiriro ezvinhu chaiwo, izvo zviri nyore uye zvinokurumidza.
Kukwanisa kwetangi remafuta: 3.6L, iyo inogona kusangana nemafuta einjini kwenguva yakareba, inoderedza kuwanda kwekuwedzerwa mafuta uye inovandudza kushanda zvakanaka kweinjini.
Kugona kwemafuta einjini: 0.6L. Mafuta emuinjini akakodzera anogona kuita kuti zvikamu zvemukati meinjini zvizorore zvakanaka uye kuwedzera hupenyu hwekushanda kweinjini.
Huremu hwese: Inenge 15kg. Huremu hwayo hushoma hunoita kuti injini ive nyore kuisa nekutakura, yakakodzera michina midiki yakasiyana-siyana.

(2) Magadzirirwo Ekushanda

Simba guru: Nekumhanya kwe3600rpm, inogona kuburitsa simba guru re6.5 horsepower (inenge 4.85kW). Simba iri rakakwana kufambisa michina midiki yekurima, maturusi emubindu nezvimwe zvishandiso, zvichizadzisa zvinodiwa nevashandisi mubasa ravo rezuva nezuva.
Torque yepamusoro: Kazhinji inosvika pa torque yepamusoro inosvika 2500rpm, inenge 13.5N·m. Kubuda kwe torque yakakwirira kunoita kuti injini ikwanise kupa simba rakasimba kunyangwe pakumhanya kwakaderera, zvichiita kuti ive yakakodzera kushandiswa kunoda torque yakakura, senge matractor ne Pombi yemvuras.
Mwero wekushandiswa kwemafuta: ≤374g/kw·h. Kushandiswa kwemafuta kwakaderera zvinoreva kuti injini inogona kushandisa simba shoma panguva yekushanda, zvichideredza mari yekushandisa yemushandisi.
Kushandiswa kwemafuta ekuzora: ≤6.5g/kw·h. Izvi zvinoratidza kuti injini inoshandisa mafuta mashoma ekuzora panguva yekushanda kwakajairika, zvichideredza kuwanda kwekudzoreredzwa kwemafuta ekuzora kune vashandisi. Panguva imwe chete, zvinoderedzawo njodzi yekukundikana kweinjini kunokonzerwa nekushandiswa zvakanyanya kwemafuta ekuzora.

Chechitatu, musimboti wekushanda kweinjini yeLB170F

Seinjini yepeturu ine mastroke mana, LB170F inoshanda mumatanho mana: intake, compression, power, uye exhaust.

(1) Kurohwa nechirwere cheIntake

Pakutanga kwekurovera kwemuchina, vharuvhu yekupinza inovhurwa uye vharuvhu yekuburitsa mweya inovharwa. Crankshaft inotenderera, ichisunda piston kuti ifambe kubva pakati pepamusoro kusvika pakati pepasi kuburikidza netsvimbo yekubatanidza. Panguva iyi, vhoriyamu iri pamusoro pepiston inowedzera zvishoma nezvishoma, uye kumanikidzwa kuri mukati mesirinda kunoderera zvishoma nezvishoma, zvichigadzira simba rekusveta vacuum rinosveta musanganiswa unobvira musirinda kuburikidza nepaipi yekupinda nevharuvhu yekupinza. Kana piston yasvika pakati pepasi, crankshaft inotenderera hafu yekutendeuka (180°), vharuvhu yekupinza inovhara, uye kurovera kwemuchina kunoguma. Munguva yekupinza, kumanikidzwa kwemukati P kwesirinda uye vhoriyamu yesirinda V zvinoshanduka pamwe chete necurve ra. Pakupera kwekurovera kwemuchina, kumanikidzwa kwemukati kwesirinda kunenge kwakaderera zvishoma pane kumanikidzwa kwekunze kwemhepo.

(2) Kurohwa kwekumanikidzwa

Pakutanga kwekumanikidzwa, mavharuvhu ese ekupinda neokubuda anoramba akavharwa. Piston inofamba kubva pakati pepasi kusvika pakati pepamusoro. Vhoriyamu yemukati yecylinder inoderera, kumanikidzwa kunowedzera, uye musanganiswa unobatidzwa unomanikidzwa. Kana piston yasvika pakati pepamusoro, crankshaft inotenderera hafu yechipiri yekutenderera (ndiko kuti, kutenderera kwese kwe360°), uye kumanikidzwa kunopera. Pakupera kwekumanikidzwa, kumanikidzwa kwegasi mukamuri yekupisa kunosvika 0.6-1.5MPa uye tembiricha inosvika 600-700K.

(3) Kurova kwesimba

Kurova kwesimba idanho rakakosha kuti injini igadzire simba. Pedyo nekupera kwekudzvanya, sisitimu yekupisa inogadzira spark yemagetsi ine simba guru kuburikidza nespark plug kuti ibatidze musanganiswa unobvira mukamuri yekupisa (mavharuvhu ekupinda nekubuda kwesimba anoramba akavharwa). Gasi rakasanganiswa rinopisa nekukurumidza, uye tembiricha nekumanikidzwa kwegasi riri mucylinder zvinokwira zvakanyanya. Pedyo nepakati pepamusoro pemvura, tembiricha inogona kusvika 2200 kusvika 2800K uye kumanikidzwa kunogona kusvika 3 kusvika 6MPa. Gasi rinopisa zvakanyanya uye rinomanikidzwa zvakanyanya rinogadzirwa nekupiswa rinosundira piston pasi, uye simba racho rinotumirwa kucrankshaft kuburikidza netsvimbo yekubatanidza, nokudaro richityaira michina yemakanika.

(4) Kurohwa nemhepo inoburitsa utsi

Pakutanga kwekubuda kwemhepo, vharuvhu yekubuda inovhurika ukuwo vharuvhu yekupinza ichiramba yakavharwa. Piston inofamba kubva pakati pepasi kuenda pakati pepamusoro, ichiburitsa gasi rekuburitsa mhepo mushure mekutsva kubva mu cylinder. Kana piston yasvika pakati pepamusoro, crankshaft inotenderera nehafu yechitatu (ndiko kuti, kutenderera kwese kwe540°), uye kudonha kwemhepo kunoguma. Zvadaro, vharuvhu yekupinza inovhurwa zvakare uye kutenderera kunotevera kunotanga.

Chechina, mamiriro ekushandiswa kweinjini yeLB170F

(1) Michina yekurima

Injini yeLB170F inoshandiswa zvakanyanya mumichina midiki yakasiyana-siyana yekurima, yakadai sematrakita anofamba-famba, makohwe madiki, mapombi emvura, nezvimwewo. Simba rayo guru uye huremu hwayo hushoma zvinoita kuti ikwanise kushanda munzvimbo dzakasiyana-siyana dzakaoma dzekurima uye kuvandudza kushanda zvakanaka kwekurima.

(2) Zvishandiso zvemubindu

Munyaya dzezvishandiso zvemubindu, injini yeLB170F inzvimbo yakanaka yemagetsi. Semuenzaniso, michina yekucheka uswa, mabhurashi, magadziri eheji nezvimwe zvishandiso zvese zvinogona kunge zvine mainjini eLB170F. Simba rayo rinobuda zvakanaka uye ruzha rushoma zvinogona kusangana nezvinodiwa nevarimi mumabasa avo ezuva nezuva, ukuwo zvichideredza kusvibiswa kweruzha kunharaunda.

(3) Majenareta madiki

Injini yeLB170F inogonawo kushandiswa mumajenareta madiki. Muzviitiko zvakaita sekushanda panze, kununura vanhu panguva yenjodzi, uye kuchengetedza zvinhu kumba, majenareta ane mainjini eLB170F anogona kupa simba rinobuda zvakanaka, zvichigutsa zvinodiwa nemagetsi zvevashandisi.

Cheshanu, kugadziriswa uye kutarisirwa kweinjini yeLB170F

(1) Kuongorora kwezuva nezuva

Kuongororwa kwemafuta emafuta neenjini: Usati watanga injini nguva dzese, tarisa huwandu hwemafuta ari mutangi remafuta netangi remafuta einjini kuti uve nechokwadi chekuti mafuta nemafuta einjini zvakakwana. Mafuta einjini anofanira kuchengetwa mukati mehuwandu hwakanyorwa padipstick, uye tangi remafuta rinofanira kudzivirirwa kubva pakusviba kunopinda.
Kuongorora firita yemhepo: Gara uchitarisa kuchena kwesefa yemhepo kudzivirira guruva netsvina kupinda muinjini zvichikanganisa mashandiro ayo.

(2) Kugadzirisa nguva dzose

Chinja mafuta einjini nefirita: Zvinokurudzirwa kuchinja oiri yeinjini nefirita yemafuta maawa makumi mashanu ega ega ekushanda kana kota yega yega kuti ive nechokwadi chekuti zvikamu zvemukati meinjini zviri kunyoroveswa zvakanaka.
Tarisa ma spark plugs: Gara uchitarisa nzvimbo ine ma electrode gap uye carbon deposits ema spark plugs. Tsiva ma spark plugs kana zvichidikanwa kuti uve nechokwadi chekuti system yekupisa inoramba ichishanda zvakanaka.
Tarisa kuchena kwevharuvhu: Gara uchitarisa nzvimbo yevharuvhu kuti uve nechokwadi chekuti iri mukati mehuwandu hwakatarwa, izvo zvinovimbisa kushanda zvakanaka kweinjini uye kuburitsa kwayo.

(3) Kuchenjerera

Dzivisa kushanda kwenguva refu kwenguva refu: Kunyangwe injini yeLB170F iine simba rakawanda, panguva yekushanda kwenguva refu ine mutoro wakawanda, zvakakosha kutora zororo rakakodzera kudzivirira injini kuti isapise zvakanyanya.
Teerera kutonhora kweinjini: Kutonhodza kweinjini dzinotonhodzwa nemhepo kunokanganiswa zvikuru nekupisa kwemhepo uye kufamba kwemhepo. Kana ikashandiswa munzvimbo dzine tembiricha yepamusoro kana nzvimbo dzisina mhepo yakakwana, kutarisisa kwakanyanya kunofanirwa kupihwa pakuparadza kupisa kweinjini.

Chechitanhatu, zvakanakira injini yeLB170F

(1) Kushanda nesimba zvakanyanya uye kuchengetedza simba

Injini yeLB170F inoshandisa tekinoroji yekupisa yepamusoro uye dhizaini yemhepo yakagadziridzwa, izvo zvinogona kuwedzera kushanda zvakanaka kwemafuta uye kuderedza kushandiswa kwemafuta. Kushandiswa kwayo kwemafuta kwakaderera se374g/kw·h. Kana ichienzaniswa nedzimwe injini dzakafanana, ine mukana wakakura wekuchengetedza simba.

(2) Kushanda zvakanaka kwekuchengetedza nharaunda

Nekuvandudzwa kuri kuramba kuchiitwa kwezvinodiwa zvekuchengetedza nharaunda, injini yeLB170F yave kunyatsofunga nezvezvinhu zvekuchengetedza nharaunda mukugadzirwa kwayo. Dhizaini yayo yekamuri rekupisa rakagadziridzwa uye sisitimu yayo yekuburitsa utsi inoshanda zvakanaka inogona kuderedza kuburitswa kwemagasi ane njodzi uye kusangana nezvinodiwa zvekuchengetedza nharaunda.

(3) Chimiro chidiki uye huremu hwakareruka

Injini yeLB170F ine dhizaini diki uye inorema 15kg chete, zvichiita kuti ive nyore kuisa nekutakura. Huremu hwayo hushoma hunoita kuti ikwanise kugadziriswa nyore nyore nemidziyo midiki yakasiyana-siyana, zvichiwedzera kutakurika uye kuchinjika kwemidziyo.

(4) Kuvimbika kwakanyanya

Injini yeLB170F inoshandisa sisitimu yekupisa yetransistor isina kubata uye zvikamu zvemhando yepamusoro, zvine kuvimbika kwakanyanya uye kugara kwenguva refu. Inogara kwenguva refu yekugadzira uye mutengo wakaderera wekugadzirisa, uye inogona kupa vashandisi rutsigiro rwesimba rakagadzikana kwenguva refu.