Jiko siratigɛ la—a kɛra sɛgɛnlafiɲɛbɔlanw ye wo, a kɛra tarakitɛriw kɔnɔ wo, a kɛra foroko ye wo, a kɛra kungo masinw kɔnɔ wo wo, a kɛra izini minɛnw kɔnɔ wo wo, a kɛra baarakɛminɛn gɛlɛnw ye wo wo wo la wo wo wo la wo wo, a kɛra jiko pɔnpe ye wo, o ye o sira bɛɛ dusukun ye. A bɛ tulu sama ka bɔ jidagayɔrɔ la, k’a degun, ka tila k’a ci silinda, motɛriw ani valvew ma walasa ka baara kɛ.
N’aw ye jiko pɔnpe minnu bɛ sugu la, olu ka ca ni 90% ye kosɛbɛ, aw bɛna a kɔlɔsi ko u jɔcogo bɛ ɲɔgɔn na:
Dondaw ka bon kosɛbɛ ka tɛmɛ bɔyɔrɔ kan.
O tɛ kɛ balawu ye. O ye san tan caman ka dɔnniya sɔrɔlen ye ɛntɛrinɛti baara la, jilamaw ka dinamiki sariyakolow, ani kɔrɔbɔli jatebaliya minnu kɛra baarakɛcogo lakikaw la. Nin barokun in kɔnɔ, an bɛna a ɲɛfɔ ka ɲɛ mun na ji pɔnpew dilannen don tuma bɛɛ ni dondaw belebele ni bɔyɔrɔ fitinin ye , ani mun na o dilanni nafa ka bon kosɛbɛ dannaya, sabatili ani baarakɛcogo ɲuman na.
1. Pompi baarakɛcogo faamuyali: Mun na 'Suction' ka gɛlɛn ka tɛmɛ 'Pressurization' kan.
Ji pɔnpe bɛ baara kunbaba fila kɛ:
Sumuni – tulu bɔli jidagayɔrɔ la
Ji bɔli – ka tulu degun ani k’a lase sistɛmu ma
Hali ni 'pressurization' bɛ i n'a fɔ pɔnpe baara kunba, ɛntɛrinɛti waleyali la, tiɲɛ na, sumaya kɛcogo ka gɛlɛn kosɛbɛ . Ni pɔnpe tɛ se ka tulu sama ka don a kɔnɔ ka ɲɛ, fɛn tɔw bɛɛ bɛ tiɲɛ.
Sumuni cogoya jugu bɛ na ni ko ye min bɛ tiɲɛni kɛ kosɛbɛ ji pɔnpew kɔnɔ:
2. Kunba min na dondaw ka bon: Ka cavitation bali
Cavitation ye mun ye ani mun na a farati ka bon?
Cavitation bɛ kɛ ni degun min bɛ pɔnpe dondaw la, o bɛ dɔgɔya fo fiɲɛ min bɛ tulu la, o bɛ kɛ bugunw ye. O bugunw bɛ sɔrɔ ka bin kosɛbɛ ni u sera tansiyɔnba yɔrɔ la pɔnpe kɔnɔ.
O nɔw ye ninnu ye:
Nɛgɛdagayɔrɔw sɔgɔli (pitting) .
Mankan ni yɛrɛyɛrɛ
Pɔnpe baarakɛcogo ɲuman jigin kosɛbɛ
Funteni bɛ bonya
A jugumanba: pɔnpe tiɲɛni pewu
Kuma surun na, cavitation bɛ i n’a fɔ 'dusukun tiɲɛni' pɔnpe la—a tɛ se ka segin kɔ ani a bɛ tiɲɛni kɛ kosɛbɛ.
Ani, o min ka teli ka kɛ sababu ye ka fɛn dɔ lawuli?
Dondaw yɔrɔ fitinin min bɛ kɛ sababu ye ka sumaya kunbɛn kojugu.
3. Mun na dondaw belebeleba bɛ cavitation bali
1. A bɛ dɔ bɔ sumaya kunbɛnni na
Donda belebele dɔ bɛ tulu tigɛyɔrɔ caman di a ma walasa a ka se ka don pɔnpe kɔnɔ ni teliya dɔgɔman ye , o bɛ degun dɔgɔya.
2. Ka degun juguba damatɛmɛ
Ni tulu teliya bɛ bonya kojugu ka da a doncogo fitinin dɔ kan, a tansiyɔn bɛ se ka jigin tulu ka lafiɲɛbɔ tansiyɔn jukɔrɔ, ka bugunw → cavitation (bulonw → cavitation) dilan.
Donda min ka bon, o bɛ dondaw tansiyɔn sabati ani ka tansiyɔn jiginni barikama bali.
3. Tumu minnu ka gɛlɛn kosɛbɛ, olu bɛ dondaw belebelebaw de wajibiya
Jiko caman bɛ baara kɛ ni tuluw ye minnu ka gɛlɛn kosɛbɛ (misali la, ISO VG 46, VG 68).
Viscosité ka bon = resistance ka bon ji la = donna tansiyɔn bɔnɛni sababu ka bon.
O la, dondaw belebeleba nafa ka bon kɛrɛnkɛrɛnnenya la jibolisira gɛlɛnw na.
4. Mun na bɔyɔrɔ ka dɔgɔ? Tumu min bɛ degun, o bɛ a yɛrɛ minɛ cogo wɛrɛ la
Ni pɔnpe ye tulu sama ka ban, tulu bɛ degun fo ka se:
Nin waati in na, tulu bɔli bɛ tansiyɔnba ni fanga caman sɔrɔ kaban , wa a bɛ kɛ cogo wɛrɛ la kosɛbɛ ni i y’a suma ni sumaya fan ye.
1. Bɔyɔrɔ fitinin bɛ dɛmɛ ka degun mara
I n’a fɔ nakɔ kɔnɔ bɔgɔdaga laban digilen bɛna dɔ fara jibɔyɔrɔ janya kan cogo min na, bɔyɔrɔ fitinin:
O bɛ pɔnpe dɛmɛ ka degun sabatilen to jibolisira la.
2. Farati tɛ 'ka dɛsɛ ka tulu gɛn ka bɔ'.
A tɛ i n’a fɔ sumaya, yɔrɔ minnu na degun juguman ka kan ka kɛ:
Jibɔyɔrɔ fan bɛ degun ɲuman na tuma bɛɛ
Pɔnpe bɛ tulu waajibiya ka bɔ ni masin ye
Cavitation si tɛ kɛ bɔyɔrɔ fan fɛ
O la, feerekɛyɔrɔba dɔ tɛ mako ɲɛ, wa a bɛ se ka dɔ bɔ baarakɛcogo la yɛrɛ.
3. Bɔyɔrɔ misɛnninw bɛ degunba minɛ ka ɲɛ
Bɔyɔrɔ min janya ka dɔgɔn:
O nafa ka bon kosɛbɛ pɔnpew ma minnu bɛ baara kɛ doni girinmanw kɔrɔ.
5. Fluid Dynamics Ɲɛfɔli: Tɛmɛsira sɛgɛsɛgɛli
Ji pɔnpe dondaw ni bɔyɔrɔ jibɔ ka kan ka tɛmɛsira hakɛ wasa:
Q = A × v
(Flow rate = Yɔrɔ × Teliya)
Ikomi pɔnpe jibɔ hakɛ bɛ to sen na , dondaw ni bɔyɔrɔ ka kan ka nin jɛɲɔgɔnya in wasa:
Dondaw la:
Yɔrɔba (A) → teliya dɔgɔya (v)
→ degun sabatilen, kavitation farati dɔgɔyara
A feereyɔrɔ la:
Yɔrɔ fitinin (A) → teliya ka bon (v)
→ tansiyɔn caman, bɔli sabatilen
Nin formula in bɛ 'donna belebele, bɔyɔrɔ fitinin' dilancogo sariya ɲɛfɔ ka ɲɛ.
6. Yala jiko pɔnpew bɛɛ dilannen don nin cogo la wa?
Bɛɛ tɛ—nka pɔnpe minnu bɛ taa sira kelen fɛ, olu 90% ni kɔ bɛ tugu nin sariya in kɔ.
O danfara minnu bɛ o la, olu dɔw ye:
1. Pɔnpe minnu bɛ taa sira fila fɛ
Donni ni bɔyɔrɔ ka kan ka jɔyɔrɔw ɲɔgɔn falen-falen, o la u bonya ye kelen ye.
2. Pɔnpe kɛrɛnkɛrɛnnenw dilancogo
Pɔnpe dɔw ka kurunbonkarila hakɛ bɛ bɛn ɲɔgɔn ma ka da u sigili walima u pibilikiw wajibiyalenw kan.
3. Pɔnpe minnu bɛ wuli ka bɔ u nɔ na, olu ka dɔgɔ kosɛbɛ
U dondaw jibɔ wajibiyalen ka dɔgɔ, o la, kurunbonkarila hakɛ danfara tɛ ye.
Nka vane pɔnpe fanba la, gear pɔnpew, piston pɔnpew, ani izini hydraulique pɔnpew, 'donba, bɔyɔrɔ fitinin' ye sariya ye.
7. Mun na Ɛntɛrinɛti ɲɛmɔgɔw bɛ nin dilan in minɛ i n'a fɔ 'Sariya sanu'.
Sabula a bɛ ɛntɛrinɛti haminankoba fila ɲɛnabɔ:
1. Ka cavitation bali → Ka pɔnpe ka ɲɛnamaya lakana
Donda belebele ye fɛɛrɛ ɲuman ye min bɛ se ka dɔ bɔ cavitation tiɲɛni farati la.
2. Ka a jira ko degunba bɔli sabatilen don
Bɔyɔrɔ fitinin bɛ dɔ fara baarakɛcogo ɲuman kan ani ka bɔli kɛcogo sabati.
3. Jagokɛyɔrɔ fanga ɲuman
Bɔyɔrɔ misɛnninw bɛ degunba muɲu nɔgɔya la ani u tɛ mɔgɔ tɔɔrɔ.
Nin dilancogo in tɛ delina dɔrɔn ye—a bɛ bɔ jilamaw ka fanga, fɛnɲɛnɛma dɔnniya ani foro dɔnniya san tan caman faralen ɲɔgɔn kan.
8. Kuncɛli: Donnaba, bɔyɔrɔ fitinin sariyakolo ye Ɛntɛrinɛti hakilitigiya ye
Walasa ka hakilina bɛɛ lajɛlen Lajɛ tigɛli nɔgɔman fila kɔnɔ:
Donda belebele bɛ a to a ka fiyɛ nɔgɔya la ani ka cavitation bali.
Bɔyɔrɔ fitinin bɛ degun sabati ani ka fanga bɔnɛ dɔgɔya.
Nin dilancogo in b’a jira ko:
Fluid mechanics sariyakolow
Ɛntɛrinɛti baara wajibiyalenw
Pɔnpe muɲuli jateminɛw
San tan caman ka dɔnniya sɔrɔ jiko baara la
Nin sariyakolo in faamuyali bɛ hakilina jugu di i ma jiko pɔnpe dilanni kan ani jiko siratigɛw ka hakilina jɔnjɔnw kan.
