Kev qhia tshwj xeeb ntawm ion infrared tus pas ntsuas kub
Tus pas ntsuas kub infrared muaj ionization chamber. Cov khoom siv hluav taws xob siv hluav taws xob siv nyob rau hauv ionization chamber - americium 241 (Am241), qhov kev siv zog yog hais txog microcuries. Raws li ib txwm muaj, nws yog nyob rau hauv qhov sib npaug ntawm qhov hluav taws xob. Thaum cov pa luam yeeb thiab plua plav nkag mus rau hauv ionization chamber, qhov zoo ionization tshwm sim. , Cov ions tsis zoo cuam tshuam nrog kev txav mus los ntawm cov khoom siv hluav taws xob, thiab txav mus rau qhov zoo thiab qhov tsis zoo ntawm electrodes raws li qhov cuam tshuam ntawm hluav taws xob, rhuav tshem qhov sib npaug ntawm sab hauv thiab sab nrauv ionization chambers, thiab tam sim no thiab voltage yuav hloov. Lub ion infrared tus pas ntsuas kub yog lub micro-tam sim no hloov khoom siv uas hnov cov pa luam yeeb los ntawm kev hloov hluav taws xob los ntawm lub ionization chamber sib npaug rau cov pa taws rhiab heev. Tom qab ntawd microscopically, qhov sib npaug ntawm qhov sib npaug ntawm cov ionization chamber ua rau qhov hluav taws xob ntawm ob qho kawg ntawm lub ionization chamber nce, yog li txiav txim siab cov smog hauv huab cua.
MTi-15 ion infrared tus pas ntsuas kub siv me me ntawm cov khoom siv hluav taws xob hluav taws xob americium 241 sab hauv. Vim tias lub cev ntawm tus pas ntsuas kub yog them los ntawm lub plhaub hlau, cov hluav taws xob yuav tsis xau, thiab cov neeg siv tuaj yeem siv nws nrog kev ntseeg siab. Tsis tas li ntawd, nws cov xov tooj cua siv tsuas yog 55 feem pua ntawm NIS-09C, yog li cov tebchaws uas muaj kev txwv tsis pub siv xov tooj cua tuaj yeem siv nrog kev ntseeg siab. Tsis tas li ntawd, cov cuab yeej siv ko taw thiab cov khoom tso tawm ntawm tus pas ntsuas kub no yog sib xws nrog lwm cov tuam txhab cov khoom lag luam. Tom qab MTi -15 qhov chaw nti txais cov hluav taws xob qis thiab ua kom lub zog ionization kom zoo, qhov sib npaug ntawm qhov hluav taws xob yuav ruaj khov dua hauv kev tu cov dej noo, uas ua rau txo qis qhov ceeb toom tsis tseeb. MTi-15 ion infrared tus pas ntsuas kub yog ib hom kev siv thev naus laus zis, ruaj khov thiab txhim khu kev qha tus pas ntsuas kub, uas yog siv dav hauv ntau lub tswb hluav taws kub, thiab nws qhov kev ua tau zoo tshaj plaws ntawm cov roj hluav taws xob tiv thaiv hluav taws kub tswb.
Kev sib piv ntawm photoelectric pa taws tswb thiab ion infrared tus pas ntsuas kub:
Muaj ib qho kev tshawb nrhiav kho qhov muag hauv lub tswb hluav taws xob hluav taws xob, thiab lub cuab yeej muaj lub raj infrared. Thaum tsis muaj pa luam yeeb, lub raj xa hluav taws xob tsis tuaj yeem txais lub teeb infrared tawm los ntawm lub raj infrared emitting raj. Thaum cov pa luam yeeb nkag mus rau hauv qhov kev tshawb fawb kho qhov muag, lub raj txais tau txais lub teeb infrared tom qab refraction thiab reflection. Lub teeb, lub tswb ntsuas hluav taws xob ntse txiav txim siab seb qhov chaw pib dhau, thiab yog tias nws tshaj, lub tswb raug muab tso tawm. Ionic pa taws ceeb toom muaj kev nkag siab ntau dua rau cov pa luam yeeb me me thiab teb rau txhua yam pa luam yeeb hauv qhov sib npaug; thaum lub tswb nrov photoelectric pa taws muaj kev nkag siab ntau dua rau cov pa luam yeeb loj dua thiab muaj cov lus teb tsis zoo rau cov pa luam yeeb grey thiab cov pa luam yeeb dub. qee. Thaum hluav taws kub hnyiab tshwm sim, muaj cov pa phem ntau dua ntawm cov pa taws hauv huab cua, thiab thaum smoldering, yuav muaj cov pa luam yeeb loj dua nyob hauv huab cua. Yog tias muaj cov pa luam yeeb loj loj tom qab hluav taws kub hnyiab tawm, lub tswb hluav taws xob ion yuav ceeb toom ua ntej lub tswb hluav taws xob hluav taws xob hluav taws xob. Lub sijhawm luv luv ntawm ob hom kev ceeb toom pa taws no tsis loj, tab sis hom hluav taws no kis ceev heev. Nws yog qhov zoo dua rau nruab ion pa taws tswb nyob rau hauv cov chaw zoo li no. Tom qab lwm hom hluav taws kub hnyiab tshwm sim, ntau cov pa luam yeeb loj me me tau tsim tawm, thiab lub tswb hluav taws xob hluav taws xob hluav taws xob yuav ceeb toom ua ntej lub tswb ion pa taws. Nws raug nquahu kom nruab lub tswb hluav taws xob hluav taws xob hluav taws xob hauv cov chaw zoo li no. Yog tias koj xav kom muaj qhov zoo tshaj plaws ntawm ob lub ntiaj teb, koj tuaj yeem nruab ob hom pa taws tswb qhov twg yuav tsum tau muaj pa taws tswb.
Kev sib piv ntawm cov pa roj infrared tus pas ntsuas kub thiab ion infrared tus pas ntsuas kub:
Cov pa taws hluav taws yog qhov sib xyaw ntawm cov pa roj, kua, thiab cov khoom siv, nrog rau cov yam ntxwv ntawm lub cev xws li ntim, huab hwm coj, kub, thiab nqi. Lub ion-hom infrared tus pas ntsuas kub yog los ntawm sab nraud ionization chamber nrog cov pa taws khiav tawm. Qhov kev txav mus los ntawm cov khoom siv hluav taws xob raug cuam tshuam, thiab cov pa taws hauv huab cua yog txiav txim los ntawm kev hloov pauv tam sim no thiab voltage. Lub ntsuas cua kub-rhiab yog txhawm rau txheeb xyuas qhov muaj pes tsawg leeg ntawm qee cov pa hluav taws xob hauv huab cua, yog li ntawm kev tshawb pom hluav taws, kev ua haujlwm ntawm lub ntsuas cua kub tsis zoo tsis zoo li qhov ntsuas kub ntawm ion. Lub ntsuas cua ntsuas roj siv los kuaj xyuas cov ntsiab lus ntawm cov pa roj carbon monoxide hauv huab cua, thiab tuaj yeem tshawb xyuas cov pa tawm ntawm cov pa roj, cov roj liquefied roj av, cov pa roj carbon monoxide thiab lwm yam roj combustible gases. Nws yog qhov tsim nyog rau cov roj av, tshuaj lom neeg, thee, hluav taws xob, hluav taws xob, kev lag luam xws li metallurgy thiab electronics, nrog rau cov chaw uas cov roj hluav taws xob tau tsim thiab khaws cia, xws li cov nroj tsuag roj, cov roj liquefied roj av, thiab cov chaw nres tsheb hydrogen.
