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Wasu bayanai game da firikwensin mota O2

Firikwensin O2 na mota shine maɓalli na firikwensin ra'ayi a cikin tsarin sarrafa injin allurar mai.Wani muhimmin sashi ne don sarrafa hayakin hayaki na mota, rage gurɓatar motoci ga muhalli, da haɓaka ingancin konewar mai na injinan mota.An shigar da firikwensin O2 akan bututun fitar da injin.Na gaba, zan gabatar da wasu bayanai game da firikwensin mota O2.

 

automobile O2 sensor

 

Bayanin

 

Na'urar firikwensin O2 na'urar gano firikwensin da ke iya auna yawan iskar oxygen da ake amfani da shi a cikin motar, kuma yanzu ya zama ma'auni akan motar.Na'urar firikwensin O2 yana kan babban bututun injin mota.Yana da maɓalli mai mahimmanci a cikin tsarin sarrafa injin allurar mai.Har ila yau, wani muhimmin sashi ne don sarrafa hayakin hayaki na motoci, da rage gurɓacewar mota ga muhalli, da haɓaka ingancin kona man fetur ɗin mota.

 

Lamba

 

Gabaɗaya, akwai firikwensin O2 guda biyu a cikin mota, firikwensin O2 na gaba da firikwensin O2 na baya.Gabaɗaya firikwensin O2 ana shigar da shi akan mashin ɗin shaye-shaye a gaban mai canza catalytic mai hanyoyi uku kuma galibi shine ke da alhakin gyara cakuda.An shigar da firikwensin O2 na baya akan bututun shaye-shaye a bayan na'ura mai canzawa ta hanyoyi uku kuma ana amfani da shi musamman don duba tasirin aikin mai sauya catalytic mai hanya uku.

 

automobile O2 sensor

 

Ka'ida 

 

A halin yanzu, manyan firikwensin O2 da ake amfani da su a cikin motoci sun haɗa da firikwensin zirconium dioxide O2, firikwensin titanium dioxide O2 da firikwensin O2 mai faɗin yanki.Daga cikin su, mafi yawan amfani da shi shine firikwensin zirconium dioxide O2.Mai zuwa yana amfani da firikwensin zirconium dioxide O2 azaman misali don gabatar muku da ƙa'idar firikwensin O2 na mota.

 

Firikwensin zirconium dioxide O2 ya ƙunshi bututu zirconium (kayan ji), lantarki da hannun riga mai karewa.Bututun zirconium wani sinadari ne mai ƙarfi na electrolyte wanda aka yi da zirconium dioxide (ZrO2) mai ɗauke da ƙaramin adadin yttrium.Bangaren ciki da na waje na bututun zirconium an lulluɓe shi da wani labulen na'urorin lantarki na platinum mai ƙarfi.Ciki na bututun zirconium yana buɗewa zuwa yanayi, kuma waje yana hulɗa da iskar gas.

 

A cikin sassauƙan kalmomi, na'urori masu auna firikwensin O2 na mota galibi sun ƙunshi yumbu na zirconia da siraɗin platinum a saman ciki da waje.Wurin ciki yana cike da iskar iskar oxygen a waje, kuma saman waje yana nunawa ga iskar gas.Na'urar firikwensin sanye take da da'ira mai dumama.Bayan an kunna motar, da'irar dumama na iya zuwa da sauri zuwa 350C da ake buƙata don aiki na yau da kullun.Don haka, ana kuma kiran na'urar firikwensin O2 mai zafi O2.

 

Na'urar firikwensin O2 galibi yana amfani da abubuwa masu mahimmanci na yumbu don auna yuwuwar O2 a cikin bututun mota, kuma yana ƙididdige ma'aunin O2 daidai da ka'idar ma'aunin sinadarai, ta yadda za'a iya sa ido da sarrafa yanayin konewar iska da man.Bayan lura da iskar man fetur rabo mai arziki da kuma durƙusad da siginar na gauraye gas, siginar da aka shigar da mota ECU, da kuma ECU daidaita man allurar adadin na engine bisa ga siginar don cimma rufaffiyar madauki iko, ta yadda catalytic Converter zai iya yin aikin tsarkakewa da kyau, kuma a ƙarshe ya tabbatar da ingantaccen hayaki.

 

Musamman, tsarin aikin firikwensin mota O2 yayi kama da na busasshen baturi, kuma sinadarin zirconium oxide a cikin firikwensin yana aiki kamar electrolyte.A ƙarƙashin wasu sharuɗɗa, ana iya amfani da bambanci a cikin maida hankali na O2 tsakanin bangarorin ciki da na waje na zirconia don samar da bambancin ra'ayi, kuma mafi girma da bambancin maida hankali, mafi girma da bambanci.A ƙarƙashin catalysis na babban zafin jiki da platinum, O2 yana ionized.Saboda yawan adadin ions na O2 a cikin bututun zirconium da ƙananan ions na O2 a waje, a ƙarƙashin aikin bambance-bambancen O2, ions oxygen suna yaduwa daga gefen yanayi zuwa gefen shaye, da kuma yawan ions a bangarorin biyu. Bambancin yana haifar da ƙarfin lantarki, ta haka yana samar da baturi tare da bambanci a cikin taro na O2.

 

Shin kun san ƙarin sani game da firikwensin mota O2?Idan kuna son siyar da firikwensin O2, maraba don tuntuɓar mu!

 

Waya: +86-15868796452 ​​Imel:sales1@yasenparts.com

 


Lokacin aikawa: Nuwamba-24-2021