Shanduro yekushandisa
2Kuongororwa kwakaringana uko kunogona kujairika kuona okisijeni zvemukati, kabhoni monoxide uye kusagadzikana kugona mune chiitiko chekusimbisa. Inogona kuongorora iyo oksijeni yezvinyorwa uye kabhoni monoxide zvirimo mufashoni gasi mukati kana mushure mekukurumidza kwemabhodhi, mafuro, uye makirini.
22
2
The nernst n2032-o2
Nernt o2
22).
4Fe 
Iko e ndiyo okisijeni inogona, r ndiyo gasi rinogara, t ndiyo isimbiso yekuisa tembiricha, PO22
Kana iyo yakajairwa yekumanikidza kumanikidzwa kune imwe nzvimbo uye iyo oksijeni yekushambadzira mumhepo ndeye 21%, formula inogona kureruka kuti:
2) Kunze (ATM) = 0.21 expT
Hunhu curve
2222.
Izvi zvinodaro nekuti mushure mekunge sensor inoitwa pakupisa kwakanyanya, maitiro eO2uye co reaction inofarira kuyera iri kufanana neyekuita o22Kusimbisa kunoitawo kuti kudzikamisa, zvekuti iyo yakayera oxygen chikamu kumanikidzwa kuenzana ndeye p'o2.
2
22) + Co → co2
2222
2 2(P'O2) + 2e
222
2 22(P'O2)
Chimiro chehunhu hwemunhu anokatyiswa pasi peyakaomarara
22 × v% / Oco × v%) hunhu curve.
2O32
At this time, the zirconia sensor measures the accurate oxygen content. Nekuda kwehukama hwegadziriro yakayerwa pasi pechiitiko cheCatalytic Conpustion, iyo Conney mune yakayerwa inogona kuyera
λ
Saka:A = λ ×-(CO)/2
() (λ> 0.5)
2
The o222) kugara mune flue gasi rekusakwana kwemagetsi.
Iyo probe ndiyo chinhu chakakosha chinoshandisa iyo nheyo yeElectroemical mushure mekudziya kweZirconia kuti uzive kuyerwa.
A. O2
22inogona kuzivikanwa uye kuongororwa2
2
22(oxygen zvemukati) + uco2/H2
2
2-UO2
UO22(mutsara wedombo).
22
222
Kuwedzera kune iyo voltage signals ye sensors uco / h2uye uo222
2
•
• Iyo fungicha ine maviri 4-20ma ikozvino chiratidzo chekubuda uye kombiyuta yekutaurirana kweRs.232 kana network interface Rs485. One channel of oxygen signal output, the other channel of CO signal output.
• -30
•
•
•
•
•
•
Zvinyorwa
-39-1
2)%
KunyatsoP
P
P
-30
P
IP65
