Yog li koj puas tau hnov txog qee yam hu ua DEF siab nyem valve? Nws suab me ntsis convoluted, tab sis nws yeej tsis yog qhov nyuaj los qhwv koj lub taub hau ib ncig. DEF yog luv luv rau cov kua siv hluav taws xob, cov kua dej tseem ceeb hauv ntau lub tsheb siv hluav taws xob niaj hnub no. Rau cov cav no DEF siab nyem valve ua zoo li lub valve kev nyab xeeb. Nws yog tsim los tiv thaiv lub cav nrog lub siab dhau los ntawm kev tso tawm thaum lawv siab dhau. Qhov no yog qhov tseem ceeb heev vim tias lub siab ntau dhau tuaj yeem tsim cov xau thiab ua rau lub cav tawg.
Nrog rau qhov kev txhais hauv siab, ntawm no yog li cas DEF siab nyem valve ua haujlwm tau zoo. Tsis zoo li roj av cav, diesel cav tsis siv roj kiag li. Qhov kev tsis sib xws no ua rau lub tshuab hluav taws xob diesel tsim kom muaj ntau dua ntawm cov pa phem uas ua rau ib puag ncig. Selective Catalytic Reduction (SCR) yog ib qho kev daws teeb meem rau qhov kev sib tw no, thiab DEF yog cov kua dej tshwj xeeb uas nkag mus rau hauv cov pa tawm ntawm lub cav. Thaum muab tso rau ntawm DEF, nws ua haujlwm nrog cov pa paug tsis zoo los hloov lawv mus rau hauv nitrogen thiab dej vapor, ob qho tib si ib puag ncig-kev nyab xeeb khoom.
Raws li nrog rau txhua yam khoom siv, DEF siab nyem li qub tuaj yeem ua teeb meem qee zaum. Ib qho teeb meem tshwm sim yog qhov tsis raug kaw ntawm lub valve. Qhov no tuaj yeem ua rau DEF kua ntws tawm ntawm lub cev, uas yog xov xwm phem. Yog tias cov kua dej DEF poob qis, nws tuaj yeem ua rau lub cav nkag mus rau lub zog txo qis. Qhov ntawd txhais tau hais tias lub cav yuav tau npaj tsis tau khiav txoj cai.
Cov xov xwm txhawb nqa yog tias ntau qhov teeb meem no tuaj yeem daws tau! Yog tias qhov no tsis yog qhov teeb meem, nws yuav tsum tau ntxuav lossis hloov pauv. Yog tias lub valve tsis qhib ces nws yuav raug daig nrog av thiab ntxuav nws yuav pab tau. Txawm li cas los xij, cov teeb meem no tuaj yeem zam tau yooj yim nrog kev kho lub valve kom zoo nrog rau kev saib xyuas thiab tshuaj xyuas kom ntseeg tau tias koj lub cav ua haujlwm zoo.
Kev saib xyuas zoo, tswj koj lub DEF siab nyem valve los nrog ntau cov txiaj ntsig zoo. Rau ib qho, nws tiv thaiv kev kub siab los ntawm kev puas tsuaj rau koj lub cav thiab tso pa tawm. Tsis tas li ntawd, kev tswj xyuas lub valve pab tiv thaiv kom tsis txhob muaj cov dej xau thiab qis DEF, uas tuaj yeem txo lub zog ntawm lub cav thiab kev ua haujlwm.
Qhov kawg tab sis tsis yog qhov tsawg tshaj plaws, xaiv qhov tsim nyog DEF siab nyem valve rau koj lub tsheb raws li nws xav tau yog qhov tseem ceeb heev. Txawm li cas los xij, muaj ntau ntau hom valve ntawm kev ua lag luam thiab lawv ua haujlwm nrog cov cav tshwj xeeb / DEF systems. Nco ntsoov xa mus rau koj tus tswv phau ntawv los yog sab laj nrog kws kho tsheb thaum koj xaiv ib qho, kom paub meej tias nws yog qhov tsim nyog rau koj lub tsheb. Lawv tuaj yeem pab koj xaiv qhov zoo tshaj plaws valve uas yuav phim koj lub tsheb zoo kawg nkaus.
DERUN MECHANICAL muab cov khoom zoo ntawm DEF siab nyem valve rau kev siv lub cav diesel. Nrog peb cov li qub tau tsim los ntawm cov ntaub ntawv qib siab thiab muaj kev ntsuas zoo uas dhau cov qauv kev lag luam. Thaum kawg ntawm hnub, peb ib txwm muaj peb cov neeg siv khoom hauv siab kom xa tsis muaj dab tsi tab sis cov khoom lag luam zoo thiab cov kev pabcuam, uas yog vim li cas peb muab kev lees paub tom qab txhua yam koj yuav.
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