Pholile ea EGR ke eng?
Phetoho ea khase ea exhaust tsamaiso e khopo
ngoe ea Mokhoas sebedisoa
в
Fokotsa bongata
mesi e kotsi ho tsoa enjeneng.
It
is
ke ea bohlokoa karolo ea ea hau
tsamaiso ea enjenele kamoo tsohle mosebetsi o boima
Likaroloana, it lokela
sebetsa maemong a thata haholo.
Empa ke hobane'ng ha u ntša likhase
e sebetsa ka sistimi ee e hloka ho pholile? Joang
A na ua tseba hore pholile e ka enjeneng ea hau ha e sebetse?
hobaneng
e hloka ho hloekisoa? A na u ka
thibela EGR ea hau
pholile
ho tloha ho hloleha? Tsoela pele ho bala ho fumana likarabo tsa lipotso tsena le tse ling.
netefatsa bophelo bo bolelele ba EGR ea hau e pholileng
le ho sireletsa enjene ea hau.
EGR cooler e etsa'ng?
tse silafatsang
khutla sebopeho hofeta ho sa chesoa likhase
ho tsoa enjeneng ea hau. Bona
e boetse e thehoa ha ho na le mocheso o matla ka hare ho hau ho tuka ka disele
kamore e senya maqhama a lik'hemik'hale, e etsa limolek'hule tse ncha. Nitrogen oxides (NOx) le
ozone (O3) e thehoa ha mocheso ona o kopanya liathomo tsa naetrojene le oksijene ho tloha
moea. NOx e ka theha
mosi, mme ha o kopane le metsi o ka etsa pula ya asiti. Lera la ozone le re sireletsa
leseli la ultraviolet, empa boemong ba fatše khase ena e ka baka mathata a ho hema,
haholoholo ho ba nang le bothata ba matšoafo/mathata a ho hema.
Qheketsa
Recirculation ea khase (EGR) e theola mocheso oa mollo ka ho hlapolla motsoako oa moea / mafura.
motsoako o nang le likhase tse nyane tse sa sebetseng.Khamphani
tshebetso ya hao motlakase REMAins Ð²Ñ ‹Ñ окР° Ñ , ha monyetla oa tšilafalo
libopeho li fokotsehile haholo. Ka ho fetisisa sebetsang hantle moea dilution
/ motsoako oa khase kes
ha fensetere
likhase tsa ho ntša metsi lia bata, ka hona ho ba teng ha pholile ea EGR.
EGR
pholile - sena metsi moeeng
mocheso exchanger, e e lutse pakeng tsa turbo le EGR belofo.
'Mele o na le
tšupu e sekoti kapa letoto la methapo eo likhase tsa mouoane o chesang li fetang ho tsona.
Liphaephe tsena li pota-potiloe ke liphaseje tse 'maloa tse pholileng. Mocheso is
fetisetsoa ka marako a arohaneng
Exhaust le pholileng, ho fana ka likhase tse pholileng, tse sa sebetseng tse loketseng
mocheso o tlase oa ho tuka. Khase ea mouoane e phalla ka EGR
Cooler e laoloa ke k'homphieutha e ka holim'a boto ka valve ea EGR.
Khamphani mocheso o tsoang ho tsamaiso ea ho ntša metsi
fetisetsoa tsamaisong ea ho pholisa ea koloi. Mofuthu ona o eketsehileng o lokile
e hloekisitsoe ka radiator. Leha ho le joalo, kaha pholile ea EGR e hokela
lisebelisoa tsa ho qeta le ho pholile tsa enjene ea hau, ho se sebetse hantle ka har'a pholile ho ka lebisa ho
tahlehelo ea pholiso, mocheso o feteletseng le tšenyo ea enjene, har'a liphoso tse ling.
Ho etsahala'ng haeba EGR cooler ea hau e hlōleha?
Haeba pholile ea EGR e hlōleha,
mpe. Hangata,
ho tla ba le ho petsoha kapa ho dutla pakeng tsa se phodisang le lehlakore la mosi
phodileng. Hangata sena se tla bolela hore pholiso e kene ka har'a phala ea exhaust.
tsela ea khase ha e khutlela enjeneng. Ka tsela e itseng sena
is
tšela metsi ka enjeneng. Letšoao le tloaelehileng la pele ke
of
mosi o mosoeu ho tsoa peiping ea ho ntša metsi ha se pholisang se fetoha mouoane
ho tsoa phala ea ho tima. U ka boela ua hlokomela
setsidifatso se hlahang khafetsa se tlase kapa se phodisang
khaphatseha joalo ka ha se pholisa se huleloa ka har'a
tsela ya ho ntsha metsi kapa digase tsa ho ntsha metsi di kena tseleng e phodisang.
Ho tloha ka diesel
ke mochine oa molumo o sa khaotseng, mouoane o kentsoeng o tla ba
letsetsa
e le hore sehokelo se fokolang enjeneng ea hau e itseng e se ke ea sebetsa.Catastanzaic
tšenyo e kholo ea enjene e ka etsahala ka lebaka la ho belisoa ha setsidifatso.
kamore e tukang, e hatella haholo ka hare
likarolo tsa enjene.
hobaneng
Na li-coolers tsa AMBAC EGR li betere?
Ka lilemo tse 110 tsa nalane indastering, re bone pontšo ea rona
karolo ea mefokolo ea moralo. LE hangata, ho ntša litsamaiso tsa ho potoloha ha khase
li-cooler ha li fapane. TMoralo oa OEM o fosahetse;
thepa e tšesaane haholo le masoba a manyane haholo(Joang
karolo ea radiator). Ha li koaheloa ke mosili (exhaust fumes
feta ho eona), ba chesa haholo. E baka silevera ea solder в
qhibilihisa
phodileng ho putlama,
ho dumella se phodisang ho kopana le digase tsa ho ntsha metsi, Ho ka etsahala
baka mathata ho qala ka ho hloleha ha turbine, ho qetella ka ho phatloha
li-cylinder head gaskets le liboutu tse robehileng tsa cylinder head в
melamu e kopanyang le lipiston.
Li-coolers tsa rona tsa EGR li loantša bothata bona,
e entsoe bocha ka bophara bo boholo,
ho etsoa lipeipi tse teteaneng tsa lebota
tsoa 303
ts'epe e sa beng le mabali. Ka mor'a moo, li kopantsoe hammoho eseng ka silevera
soldered, ho etsa bonnete ba hore pholileng e ke ke
oela ka thoko.
