Marine xyaw: hom, yam ntxwv, piav qhia. Ship engine daim duab

2024 Tus sau: Howard Calhoun | [email protected]. Kawg hloov kho: 2023-12-17 10:28

Ntau hom marine cav yog qhov txawv ntawm lub hom phiaj. Cov khoom siv uas yog lub hauv paus tsav tsheb yog cov tseem ceeb. Cov cav tov pab muab kev ua haujlwm ntawm ntau yam txheej txheem ntawm cov nkoj. Tshwj xeeb, cov qauv siv los ua haujlwm rau lub tshuab hluav taws xob, winches thiab compressors. Raws li lub zog parameter, cov khoom siv kuj tau sib cais.

Ntau tus qauv muab faib raws li hom roj combustion. Lawv tuaj yeem yog ob-mob stroke lossis plaub-mob stroke. Ua ntej tshaj plaws, cov khoom siv sib xyaw nrog cov roj sib xyaw ua ke yog qhov txawv. Nyob rau hauv cov ntaub ntawv no, ib tug tas mus li lub siab yog muab. Txawm li cas los xij, muaj kev hloov kho nrog roj combustion ntawm qhov ntim tas li. Cais, muaj configurations nrog thiab tsis muaj supercharging. Yuav kom nkag siab txhua yam, koj yuav tsum tau saib cov lus piav qhia ntawm lub nkoj cav ntawm ntau hom.

Kev hloov pauv ob npaug

Ob-stroke qauv (nkoj cav daim duab qhia hauv qab no) feem ntau yog ntsia rau ntawm ferries. Lawv tiller yog ntawm phau ntawv hom. Ncaj nraim lub ncej ntawm cov qauv yog ntsia saum lub carburetor thaiv. Lub zog ntawm kev hloov kho yog heevtxawv heev. Pushers feem ntau yog siv nrog clamp. Tsav ncej ntawm cov qauv yog ntsia saum lub pallet. Cov xauv tsis siv rau ntawm ob-stroke qauv. Nws tseem ceeb heev uas yuav tsum nco ntsoov tias lawv khaws qhov siab ntawm qhov nruab nrab ntawm 5 bar. Kev siv roj ntawm lub cav marine nyob ntawm lub zog ua haujlwm ntawm chav tsev.

Plaub-stroke qauv specifications

Yog tias peb tham txog cov yam ntxwv ntawm plaub-stroke marine cav, nws yog ib qho tseem ceeb kom nco ntsoov tias lawv lub zog nruab nrab yog 40 kW. Lawv siv pallets nrog cov ntoo tuag. Ncaj nraim tsav shafts nyob saum lub hauv paus chamber. Cov twj tso kua dej tsis muaj rau kev hloov kho plaub zaug. Nyob rau hauv cov ntaub ntawv no, cov springs yog siv ntawm kev sib txuas hom. Qee cov qauv muaj cov xauv rov qab. Cov blocks kis tau siv ntau yam. Qee zaum rov qab iav yog siv nyob rau hauv plaub-stroke engine. Rau cov qauv zoo li no, cov springs nyob hauv qab ntawm lub cev.

Lub cev muaj zog qis

Lub cev muaj zog me me (10 txog 20 kW) feem ntau yog siv nrog adapter txuas. Pib rau kev hloov kho tsuas yog siv hom phau ntawv xwb. Nyob rau hauv cov nqe lus ntawm limiting siab parameter, cov cuab yeej sib txawv heev. Clamps feem ntau yog siv nrog anodes. Ncaj nraim propeller shafts yog ntsia saum lub pallet.

Nws tseem yuav tsum tau muab sau tseg tias muaj kev hloov kho nrog superchargers. Cov khoom siv sib txawv hauv hom combustion chamber. Gearboxes feem ntau yog siv nrog lub phaj los tiv thaiv cavitation. Hauv ntau cov qauv, cov latchestsis thim rov qab.

qauv hluav taws xob nruab nrab

Lub tshuab hluav taws xob nruab nrab (los ntawm 20 mus rau 30 kW) feem ntau pom ntawm cov neeg caij nkoj. Tsav lawv siv, raws li txoj cai, siv hom. Cov shafts yog ntsia ncaj qha nrog ib txoj kab uas hla ntawm 4.5 cm los yog ntau tshaj, nyob rau hauv cov ntaub ntawv no, lub impellers yog siv nrog gears. Nws tseem ceeb heev uas yuav tsum nco ntsoov tias muaj kev hloov kho supercharged. Deadwoods yog siv los ua tsav thiab txuas hom. Qhov nruab nrab, qhov txwv qhov ntsuas siab yog 4.5 bar.

muaj zog cav

Lub cav muaj zog (los ntawm 30 txog 40 kW) feem ntau ntsia rau ntawm cov nkoj thauj. Hais txog lub koob yees duab ntim, cov qauv sib txawv heev. Nyob rau hauv cov ntaub ntawv no, carburetors yog ntsia nyob rau hauv lub rear ntawm lub cev. Nyob rau hauv tag nrho, tus qauv tuaj yeem muaj txog li tsib lub twj tso kua mis. Cov li qub yog hom rov qab. Qhov nruab nrab, qhov txwv tsis pub dhau yog 5.5 bar. Rov qab locks yog muab nyob rau hauv yuav luag txhua qhov kev hloov kho. Cov impellers raug ntsia ze ntawm lub carburetor. Ncaj nraim cov ncej ntawm cov qauv tuaj yeem nyob saum lub pallet. Qee lub cav muaj qhov sib txuas. Lub oob khab yog siv hom phau ntawv.

Heavy Duty Engines

Lub cav hnyav (50 txog 60 kW) raws li camshaft. Hauv qhov no, kev hloov kho siv silencers. Carburetors feem ntau yog nyob ze ntawm lub pas dej. Muaj ib lub rocker faib cov roj. Cov qauv sib txawv ntawm hom pushers. Nws tseem yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias muaj kev hloov kho nyob rau hauv uas lub ncua kev kawm ntawv bracket nyob saum lub flywheel. Qhov nruab nrab, qhov zaus ntawm lub cav tsis yogtshaj 2300 rpm.

Kev hloov kho nrog cov roj sib xyaw ua ke

Combined combustion engine feem ntau yog tsim nrog lub zog siab gearboxes. Lub zog tsav yog nyob rau hauv qab ncej. Nyob rau hauv cov ntaub ntawv no, lub anti-cavitation phaj nyob rau hauv lub roj twj tso kua mis. Ib qho tshwj xeeb ntawm cov cav ntawm hom no tuaj yeem raug hu ua kev nyab xeeb ntawm kev muaj zog pushers. Lawv decompose nyob rau hauv lub rocker.

Cov qauv sib txawv ntawm hom carburetor. Nws tseem ceeb heev uas yuav tsum nco ntsoov tias cov khoom siv tau tsim nrog cov camshafts sib txawv. Ncaj nraim, cov li qub hauv cov khoom siv yog tsim rau 4 bar. Lub Silencer yog nyob rau saum lub deadwood. Tseem muaj configurations qhov twg nws yog qab lub ncej. Marine cav roj yog tsim kua hom nrog lub teeb nyem ntawm 600 degrees.

Cav nrog qhov ntim tas li combustion

Lub cav ntawm hom no yog qhov txawv los ntawm peb sab chamber. Nyob rau hauv rooj plaub no, lub rocker caj npab tsis siv. Kev muab roj ncaj qha yog nqa los ntawm pistons. Cov crankshafts ntawm cov qauv feem ntau yog nyob saum cov flywheels. Cov reducers feem ntau yog siv txoj siv sia. Lub muffler tsis siv nyob rau hauv tag nrho cov configurations. Nws tseem ceeb heev uas yuav tsum nco ntsoov tias qee cov qauv muaj lub tshuab ua kom txias. Lub cav ignitions tsuas yog muab hom inductive.

Supercharged devices

Supercharged cav yog tsim nyog rau tankers. Lawv siv manual starters. Cov tillers nyob ncaj qha saum lub clamp, thiab txuas nrog lub camshaft. Cov qauv sib txawv hauv qhov loj. Nws tseem ceeb heev uas yuav tsum nco ntsoov tias ntau yam clamps yog siv hauv cov khoom siv. Cov twj tso kua mis yog siv los muab cov roj. Springs rau cov qauv ntawm hom no yog muab tso rau hauv qab lub impeller. Qee qhov kev hloov kho tsis muaj qhov sib kis. Cov iav tsav hauv cov khoom siv feem ntau yog txuas nrog lub gearbox. Supercharged nkoj cav raug kho nyob rau hauv chaw nres nkoj rhiav.

Parameters ntawm cov qauv aspirated

Ib txwm aspirated (marine) xyaw yog tsim, raws li txoj cai, nrog ib tug rocker caj npab. Lub zog ntawm kev hloov kho tsis pub tshaj 40 kW. Rau cov nkoj thauj khoom, lawv zoo haum. Ntau tus qauv siv phau ntawv pib. Cov li qub, qhov nruab nrab, tuaj yeem ua kom siab ntawm 5.5 bar. Cov khoom sib txuas hauv cov khoom siv yog siv tsis muaj pushers. Pallets feem ntau yog ua los ntawm steel. Qee qhov kev hloov kho muaj qhov rov qab xauv.

Cov ncej tsav rau lub cav yog nyob tom qab lub iav tsav. Cov impellers sib txawv loj heev. Hauv qhov no, ntau nyob ntawm lub zog ntawm chav tsev. Nws tseem ceeb heev uas yuav tsum nco ntsoov tias cov cuab yeej siv cov tshuab cua txias. Cov roj yog muab ncaj qha mus rau lub crankcase los ntawm lub twj tso kua mis.

Cov khoom siv nrog kev sib xyaw ua ke

Engines (marine) nrog kev sib xyaw ua ke tsis muaj ntau niaj hnub no. Cov qauv nrog lub zog ntawm 50 kW yog tsim. Nyob rau hauv tas li ntawd, lub impellers yog mounted nyob rau hauv lub tom qab tsav ncej. Qee cov qauv muaj tillertsis siv neeg siv. Kev ua haujlwm ncaj qha ntawm lub oob khab yog muab los ntawm lub gearbox. Qee qhov kev teeb tsa suav nrog kev sib kis. Lub qaij xauv ntawm lub cav yog mounted tom qab lub pinion iav. Lub caij nplooj ntoos hlav loj tuaj yeem sib txawv. Supercharged kev hloov kho yog nyob rau hauv kev ua lag luam. Cov twj tso kua dej yog siv ntau qhov ntau thiab tsawg. Qhov nruab nrab, qhov txwv qhov ntsuas siab tsis tshaj 6.5 bar. Cov cua txias hauv txhua qhov kev teeb tsa yog huab cua hom.

Spark ignition engines

Cav (marine) nrog cov hluav taws kub hnyiab yog tsim los ntawm ntau lub peev xwm. Deadwoods nyob rau hauv ntau configurations yog ntsia nyob rau hauv ib tug adjustable hom. Cov chav sib kis feem ntau yog nyob rau hauv qis ntawm rooj plaub. Cov qauv sib txawv heev nyob rau hauv hom springs. Ncaj nraim tus tsav ncej nyob rau hauv configurations yog saum lub pallet. Qee cov qauv muaj ob lub twj tso kua mis. Nws tseem ceeb heev uas yuav tsum nco ntsoov tias cov cav ntawm hom no muaj lub camshaft. Crankshafts rau lub cav tuaj yeem nyob ze ntawm lub impeller.

Compression self-ignition qauv

Cav (marine) nrog nws tus kheej ignition los ntawm compression feem ntau yog ua los ntawm ob-stroke hom. Lub zog ntawm cov qauv yog nyob rau nruab nrab 30 kW. Crankshafts nyob rau hauv ntau yam kev hloov kho yog ntsia nrog ib tug me me txoj kab uas hla. Cov twj siv roj feem ntau nyob tom qab ntawm rooj plaub.

Qee qhov kev teeb tsa siv lub laub khawm. Cov tshuab cua txias yog feem ntau ntawm cov huab cua. Feem ntau tsav tshebmotors yog nyob tom qab ncej. Nws tseem yog ib qho tseem ceeb kom nco ntsoov tias rocker caj npab raug ntsia rau hauv cov qauv ntawm hom no. Qee qhov kev teeb tsa muaj ntau li peb li qub. Lionfish feem ntau siv hlau.

Carburetor hloov kho

Carburetor cav yog tsim nrog ob lub camshafts. Nyob rau hauv cov ntaub ntawv no, deadwoods yog siv ntawm phau ntawv hom. Kev siv roj nyob ntawm lub zog ntawm chav tsev, nrog rau qhov ntim ntawm lub chamber. Springs hauv cov cuab yeej siv nrog lub impeller.

Kev hloov kho nrog cov pushers tsis tshua muaj. Nws tseem ceeb heev uas yuav tsum nco ntsoov tias muaj ob-stroke thiab plaub-stroke units. Tseem muaj cov qauv nrog rocker caj npab. Lawv lub zog yog nruab nrab ntawm 30 kW.