IiNjini zeDizili zaseLwandle ezithengiswayo

Injini yedizili yaselwandle inokwazi ukuziqhelanisa kakhulu nazo zonke iintlobo zeenqanawa ngenxa yokusebenza kwayo okuphezulu kwe-thermal. Uqoqosho oluhle kunye nokulula ukuqala. Isetyenziselwa ukuqhubela phambili kwenqanawa kunye namandla ancedisayo kwinqanawa.

Injini ye-Diesel yaselwandle ngokwendima yayo enqanaweni inokwahlulwa ibe ngoomatshini abaphambili kunye nabancedisayo. Umamkeli osetyenziselwa ukuqhuba inqanawa, kunye noomatshini abancedisayo abasetyenziselwa ukuqhuba ijenereyitha, icompressor yomoya, okanye impompo, njl.
Nangona kunjalo, ii-injini zeenqanawa zithandwa kakhulu kwiintsilelo kwaye zibangela iintlekele zaselwandle xa zibonakaliswe kwindawo enzima.
Ukuze kuqinisekiswe kwaye kuphuculwe ukuthembeka kweenjini zaselwandle, kunyanzelekile ukuba ukhethe iinjini ezifanelekileyo neziqinisekisiweyo zeenqanawa.

Njengenkokeli yehlabathi umenzi weenjini zedizili zaselwandle, sinomthamo owomeleleyo wemveliso kunye namava atyebileyo kwi iintengiso zeenjini zedizili kunye nokugcinwa
Umgangatho wokuvunywa: Umbutho waMazwe ngaMazwe woHlelo lwemibutho (iacs)

Ungayikhetha njani i-injini yeDizili kwiNqanawa?

  1. Okokuqala qinisekisa iinjongo zokuthumela ngenqanawa. Kuphela ngokumisela injongo yenqanawa apho sinokuthi sigqibe uhlobo kunye nesantya senqanawa kwaye nokuba ipropeller yipitch control propeller okanye ipropeller yepitch esisigxina. Ngenqanawa ngokubalwa kwe-hydrodynamics (efana ne ICSC amandla uphando 704, 708), imodeli uvavanyo itanki, ukugqiba isantya ngokweemfuno.
  2.  Izinto eziphathekayo, ubungakanani kunye nokumila kwepropeller kunokumiselwa kuphela emva kokuba uhlobo lwenqanawa luchongiwe.
  3. Kuphela emva kokumisela i-propeller inokumisela iimodeli ze-injini ye-diesel.

Inqanawa enesantya esikhawulezayo, ifana nenqanawa ye-torpedo, inqanawa yokujikeleza iphezulu kwimfuno yesantya, ngoko ke isantya senjini yedizili sifuna ubude obuthile, bufane netanki, inqanawa yomthwalo omninzi, inqanawa yesamente, inqanawa yeekhemikhali ayinde kakhulu kwimfuno yesantya, ngokubanzi. I-15 icandelo lilungile, i-injini ye-diesel enjalo ye-512 yanele ngokwaneleyo.

Iimodeli zeNjini yeDizili edumileyo yaseLwandle

BRAND

UMZEKELO WENJINI YEDiesEL

I-MANB&W

(26MC, 35MC, 42MC, 50MC, 60MC, 70MC, 80MC, 90MC) (45GFCA, 55GFCA, 67GFCA, 80GFCA)

ISULZER

(RTA48, RTA52, RD56, RTA58, RTA62, RLB66, RTA68, RND68, RTA72, RND76)

IMITSUBISHI

(UEC37, UEC45, UET45, UEC52, UET52, LU28, LU32, LU35, LU46, LU50)

YANMAN

165, 180, 200, 210, 240, 260, 280, 330

WARTSILA

6L20, 6L22, 6L26, 6L32

I-DAIHATSU

DS22, DK20, DK26, DK28, DK36

GDF广柴

230, 320, CS21, G26, G32

Njenge oyena umenzi we-injini ye-diesel yaselwandle, sithengisa iinjini zazo zonke iimpawu ezingentla kunye nezinye.

Iintlobo zeeNjini zeDizili zaseLwandle eziBalaseleyo

  • (1) Ukuhlelwa ngomjikelo wokusebenza. Kukho injini yedizili enemivimbo emine kunye neenqwelomoya ezimbini.
  • (2) Ukungenisa umoya. Kukho iinjini zedizili ezitshajiwe kakhulu nezingahlawuliswanga kakhulu.
  • (3) Isantya seCrankshaft. Kukho isantya esiphezulu, isantya esiphakathi kunye neenjini zedizili ezinesantya esiphantsi. Injini ye-diesel yesantya esiphezulu: N > 1000r / min; Injini yedizili enesantya esiphakathi: N =300 ~ 1000r/min; Injini yedizili enesantya esiphantsi: N <300r/min.
  • (4) Iimpawu zesakhiwo se-injini ye-diesel kwisikhephe. Kukho uhlobo lwe-cylindrical piston kunye ne-crosshead uhlobo lweenjini zedizili; Kukho iinjini zedizili ezinomqolo omnye kunye nee-multi-row cylinder. Iindibano zeenjini kunye nezixhobo
  • (5) Isikhundla se-injini ye-diesel yokukhupha umbhobho. Kukho iinjini zedizili zomqolo omnye wasekunene okanye ngasekhohlo. Ukusuka kwisiphelo se-flywheel ukuya kwisiphelo esikhululekileyo, umqolo omnye we-injini yedizili kwicala lasekunene lenqwelomoya apho umgca osembindini we-cylinder ubizwa ngokuba yi-injini yedizili yomqolo ochanekileyo; Icala lasekhohlo libizwa ngokuba yinjini yedizili enomqolo omnye ekhohlo.
  • (6) Ukuqhuba i-diesel marine motor. Ukusuka kwisiphelo se-flywheel (isiphelo semveliso yamandla) ukuya kwisiphelo esikhululekileyo, kukho ukujikeleza kwe-clockwise kunye ne-counterclockwise ye-injini ye-diesel. Eyangaphambili ibizwa ngokuba yi-dextral injini yedizili, le yokugqibela ibizwa ngokuba yi-injini yedizili esekhohlo.
  • (7) Ingaba inqanawe injini yedizili ingatshintshwa? I-injini ye-diesel ene-crankshaft ekwazi ukujikeleza kuphela kwicala elinye ibizwa ngokuba yi-injini ye-diesel engatshintshiyo; Injini yedizili ebuyiselwa umva i-crankshaft yayo inokutshintshwa yi-steering mechanism.

Inkqubo yeMveliso yeMarine Diesel Motors?

  • machining -Kwinkqubo yomatshini, ibhloko yesilinda ye-injini yaselwandle, i-cylinder liner, i-crankshaft, i-camshaft, intonga yokudibanisa kunye nezinye iindawo eziphambili zokuchaneka okuphezulu, ukusetyenzwa okuphezulu.
  • indibano - Emva komatshini, hlanganisa amacandelo kwitorque echanekileyo kunye nolandelelwano njengoko kuyalelwa yinkqubo yethu yokukhangela umsebenzi.
  • Impahla — Iinjini edityanisiweyo ibekwe kwi-pedestal, izixhobo ezongezelelweyo ezifana neejenereyitha, iipompo, i-compressors kunye ne-clutch, kunye nayiphi na imibhobho eyimfuneko. Ngokwesicelo somthengi, injini inokuxhotyiswa ngombane inkqubo hydraulic for oluzenzekelayo kunye nokusebenza kude.
  • uvavanyo - Izixhobo, emva kokugqitywa kwe-injini nganye kufuneka kudlule uvavanyo oluqinileyo lweenjineli eziqeqeshiweyo, kwaye iimeko zokusebenza zangempela phantsi kwemeko yokusebenza zilingana nenqanawa.
    Kwangaxeshanye, iye yaqhuba nohlolo olongezelelweyo, ukufumanisa ukuba iyahambelana na nokhuseleko lwenqanawe “kunye neholo yokuloba yaseJapan kunye namalungu ombutho wamazwe ngamazwe we-Classification societies (IACS) okumgangatho.
  • Transport - Injini emva kokugquma, i-antirust, ukuthutha kunye nokutshekisha, emva koko ukupakisha kunye nokuthunyelwa kwihlabathi jikelele.

Idizili zaselwandle lolona hlobo ludumileyo lwenjini yaselwandle kwimarike. Bayakwazi ukuvelisa umthamo omkhulu wamandla kunye namandla ngelixa bekwazi ukujika ngokukhawuleza.Umgangatho weendawo ze-injini ye-diesel kufuneka ibe yinto enhle kakhulu.
Kukho iintlobo ezininzi zedizili zaselwandle ezikhoyo kwimarike, kodwa ayizizo zonke ezilungele izicelo ezahlukeneyo. Ukuba ufuna ukufumanisa ukuba yeyiphi eyona ilungileyo kwisikhephe sakho, kungcono ukudibana nayo ingcaphephe yethu yedizili yaselwandle okanye umenzi.

Ukucaphula ngoko nangoko kwi-Intanethi

Sihlobo esithandekayo, ungathumela imfuno yakho ecinezelayo kwi-Intanethi, abasebenzi bethu baya kunxibelelana nawe kwangoko. Ukuba unayo nayiphi na imibuzo, jongana nenkonzo yethu yabathengi ngencoko ye-intanethi okanye ngomnxeba ngexesha elifanelekileyo. Enkosi ngesicelo sakho kwi-intanethi.

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