1. Pa luam yeeb dawb: Cov yam ntxwv thiab qhov chaw
Cov yam ntxwv:
Xim:Tshwm sim dawb los yog xim grey daj.
Qhov Loj ntawm Cov Khoom Me Me:Cov khoom me me loj dua (> 1 micron), feem ntau muaj cov dej ua pa thiab cov khoom seem sib xyaw ua ke.
Kub:Feem ntau cov pa luam yeeb dawb yog txuam nrog kev hlawv kub tsawg lossis cov txheej txheem hlawv tsis tiav.
Kev sib xyaw ua ke:
Cov pa dej (cov khoom tseem ceeb).
Cov khoom me me los ntawm kev hlawv tsis tiav (piv txwv li, cov fibers tsis tau hlawv, tshauv).
Cov peev txheej:
Pa luam yeeb dawb feem ntau yog tsim los ntawmhluav taws kub hnyiab, uas tshwm sim nyob rau hauv cov xwm txheej tsis muaj oxygen lossis cov xwm txheej kub qeeb, xws li:
Kev kub hnyiab ntawm cov khoom siv ntuj tsim xws li ntoo, paj rwb, lossis ntawv.
Cov theem pib ntawm hluav taws thaum qhov kub ntawm kev hlawv qis, tsim cov pa dej ntau thiab tsawg dua.
Hlawv cov khoom uas ntub dej los yog qhuav ib nrab (piv txwv li, ntoo ntub dej).
Kev phom sij:
Cov pa luam yeeb dawb feem ntau txuas nrog cov hluav taws kub hnyiab, uas tej zaum yuav tsis muaj nplaim taws pom tab sis tso tawm ntau yam pa phemcov pa roj carbon monoxide (CO)thiab lwm yam pa roj lom.
Cov hluav taws kub hnyiab feem ntau raug zais thiab yooj yim tsis quav ntsej tab sis tuaj yeem nce mus ua nplaim taws sai sai.
2. Pa luam yeeb dub: Cov yam ntxwv thiab qhov chaw
Cov yam ntxwv:
Xim:Tshwm sim dub los yog xim grey tsaus.
Qhov Loj ntawm Cov Khoom Me Me:Cov khoom me me (<1 micron), ntom dua, thiab muaj zog nqus lub teeb.
Kub:Pa luam yeeb dub feem ntau yog txuam nrog kev kub hnyiab thiab kub hnyiab sai.
Kev sib xyaw ua ke:
Cov khoom me me ntawm cov pa roj carbon (cov khoom siv carbon uas tsis tau hlawv tag).
Tar thiab lwm yam organic compounds uas nyuaj rau zom.
Cov peev txheej:
Pa luam yeeb dub feem ntau yog tsim los ntawmhluav taws kub hnyiab, uas yog cov yam ntxwv los ntawm qhov kub thiab txias heev thiab kev kub hnyiab heev, feem ntau pom muaj nyob rau hauv:
Cov khoom siv hluavtaws kub hnyiab:Hlawv cov yas, roj hmab, roj, thiab cov tshuaj lom neeg.
Cov Hluav Taws Roj: Kev hlawv roj av, diesel, thiab cov tshuaj zoo sib xws ua rau muaj cov pa roj carbon ntau heev.
Cov theem tom qab ntawm cov hluav taws, qhov twg kev sib xyaw ua ke hnyav zuj zus, tso tawm cov khoom me me thiab cov pa luam yeeb kub heev.
Kev phom sij:
Cov pa luam yeeb dub feem ntau qhia txog hluav taws kub kis sai, kub heev, thiab tej zaum yuav tawg tau.
Nws muaj cov pa roj lom ntau heev xws licov pa roj carbon monoxide (CO)thiabhydrogen cyanide (HCN), ua rau muaj kev pheej hmoo loj rau kev noj qab haus huv.
3. Kev sib piv ntawm Cov Pa Luam Yeeb Dawb thiab Cov Pa Luam Yeeb Dub
| Yam ntxwv | Pa luam yeeb dawb | Pa luam yeeb dub |
|---|---|---|
| Xim | Dawb los yog lub teeb grey | Dub los yog tsaus grey |
| Qhov Loj ntawm Cov Khoom Me Me | Cov khoom loj dua (> 1 micron) | Cov khoom me me (<1 micron) |
| Qhov chaw | Cov hluav taws kub hnyiab, kev sib xyaw ua ke kub tsawg | Cov hluav taws kub hnyiab, kev kub hnyiab sai sai |
| Cov Khoom Siv Sib Xws | Ntoo, paj rwb, ntawv, thiab lwm yam khoom siv ntuj tsim | Cov yas, roj hmab, roj, thiab cov khoom siv tshuaj lom neeg |
| Kev sau ua ke | Cov pa dej thiab cov khoom me me | Cov khoom me me ntawm cov pa roj carbon, cov roj av, thiab cov organic compounds |
| Kev phom sij | Tej zaum yuav muaj kev phom sij, tej zaum yuav tso cov pa phem tawm | Cov hluav taws kub heev, kis tau sai, muaj cov pa roj lom |
4. Cov tswb ceeb toom pa luam yeeb ntes tau pa luam yeeb dawb thiab dub li cas?
Yuav kom nrhiav tau cov pa luam yeeb dawb thiab dub, cov tshuab ceeb toom pa luam yeeb niaj hnub no siv cov thev naus laus zis hauv qab no:
1. Cov Khoom Siv Photoelectric:
Ua haujlwm raws li lub hauv paus ntsiab lus ntawmkev tawg ntawm lub teebtxhawm rau ntes cov khoom loj dua hauv cov pa luam yeeb dawb.
Zoo tshaj plaws rau kev kuaj pom thaum ntxov ntawm cov hluav taws kub hnyiab.
2. Cov Khoom Siv Ionization:
rhiab heev rau cov khoom me me hauv cov pa luam yeeb dub.
Nrhiav tau cov hluav taws kub heev sai sai.
3. Kev Siv Tshuab Dual-Sensor:
Ua ke cov thev naus laus zis photoelectric thiab ionization los ntes tau ob qho tib si pa luam yeeb dawb thiab dub, txhim kho qhov tseeb ntawm kev ntes hluav taws.
4. Cov Khoom Siv Ntau Yam Ua Haujlwm:
Muaj cov cuab yeej ntsuas kub, cov cuab yeej ntsuas carbon monoxide (CO), lossis cov thev naus laus zis ntau hom kom paub qhov txawv ntawm hom hluav taws zoo dua thiab txo cov lus ceeb toom cuav.
5. Xaus Lus
Pa luam yeeb dawbfeem ntau yog los ntawm cov hluav taws kub hnyiab, uas muaj cov khoom loj dua, kev sib xyaw ua ke ntawm qhov kub qis, thiab kev tso tawm cov pa dej thiab cov pa lom ntau heev.
Pa luam yeeb dubfeem ntau yog txuam nrog cov hluav taws kub hnyiab, uas muaj cov khoom me me, ntom dua thiab hluav taws kis sai.
Niaj hnubcov cuab yeej ntes pa luam yeeb ob chavzoo heev rau kev ntes tau ob qho tib si pa luam yeeb dawb thiab pa luam yeeb dub, ua kom qhov tseeb ntawm kev ceeb toom hluav taws thiab kev ntseeg siab dua.
Kev nkag siab txog cov yam ntxwv ntawm cov pa luam yeeb tsis yog tsuas yog pab xaiv cov tswb ceeb toom pa luam yeeb xwb tab sis kuj tseem ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv hluav taws thiab teb rau kom txo qis kev pheej hmoo kom zoo.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-18-2024