Tshiab Pump suction PID Khoom Taw Qhia (Tus kheej tsim sensors)
GQ-AEC2232bX-P
VOC gas yog dab tsi?
VOC yog cov ntawv luv rau cov organic sib txuas. Hauv kev nkag siab zoo tib yam, VOC yog hais txog cov lus txib ntawm cov organic sib txuas; Txawm li cas los xij, nyob rau hauv cov nqe lus ntawm kev tiv thaiv ib puag ncig, nws yog hais txog ib chav kawm ntawm volatile organic tebchaw uas muaj zog thiab muaj teeb meem. Cov khoom tseem ceeb ntawm VOC muaj xws li hydrocarbons, halogenated hydrocarbons, oxygen hydrocarbons, thiab nitrogen hydrocarbons, nrog rau benzene series compounds, organic chlorides, fluorine series, organic ketones, amines, alcohols, ethers, esters, acids, thiab roj av hydrocarbons. Thiab ib chav kawm ntawm cov tebchaw uas ua rau muaj kev hem thawj rau tib neeg kev noj qab haus huv.
Dab tsi yog qhov phom sij ntawm VOC gas?
Dab tsi yog txoj hauv kev nrhiav kom tau VOC gases?
Lub hauv paus ntsiab lus ntawm PID ntes yog dab tsi?
Kev tshawb nrhiav Photoionization (PID) siv cov hluav taws xob ultraviolet uas tsim los ntawm ionization ntawm cov roj inert los ntawm cov hluav taws xob ntau zaus los ionize cov roj molecules hauv kev sim. Los ntawm kev ntsuas qhov kev siv tam sim no tsim los ntawm cov roj ionized, qhov concentration ntawm cov pa hauv kev sim tau txais. Tom qab kuaj pom, ions rov ua dua rau hauv cov pa roj thiab vapor qub, ua rau PID tsis muaj kev puas tsuaj.
Tus kheej tsim PID sensor
Intelligent excitation electric teb
Lub neej ntev
Siv cov kev them nyiaj ntse los ua kom lub zog hluav taws xob, txuas ntxiv lub neej ntawm cov sensors (lub neej> 3 xyoos)
Tseeb sealing tshuab
Kev ntseeg siab
Lub qhov rais sealing txais cov khoom siv magnesium fluoride ua ke nrog cov txheej txheem sealing tshiab, kom tsis txhob muaj roj tsawg thiab ua kom lub neej ntev ntawm lub sensor.
Qhov rai gas sib sau nplhaib
Siab rhiab heev thiab raug zoo
Muaj lub nplhaib sib sau ua ke ntawm lub qhov rais UV teeb, uas ua rau cov roj ionization ntau dua thiab nrhiav kom pom ntau dua thiab raug.
Cov khoom siv Teflon
Corrosion kuj thiab muaj zog stability
Cov khoom illuminated los ntawm ultraviolet teeb yog tag nrho ua los ntawm cov khoom siv Teflon, uas muaj zog tiv thaiv corrosion thiab tuaj yeem qeeb oxidation los ntawm ultraviolet thiab ozone.
Tshiab chamber qauv
Kev tu tus kheej thiab tu tsis pub dawb
Tshiab hom chamber qauv tsim nrog ntxiv ntws channel tsim nyob rau hauv lub sensor, uas tuaj yeem ncaj qha tshuab thiab ntxuav lub sensor, zoo txo cov av ntawm lub teeb raj thiab ua tiav kev saib xyuas dawb sensor
Lub tshuab nqus dej twj tso kua mis tsim tshwj xeeb rau PID sensor tshiab tso cai rau lub sensor kom ua tiav kev ua haujlwm siab tshaj plaws, muab cov txiaj ntsig tshawb pom zoo dua thiab cov neeg siv kev paub zoo dua.
Cov qib tiv thaiv corrosion mus txog WF2 thiab tuaj yeem hloov mus rau ntau qhov chaw muaj av noo thiab cov ntsev ntsev ntau (Tshuaj fluorocarbon xim los tiv thaiv corrosion ntawm lub plhaub)
Advantage 1: Tsis muaj lub tswb cuav nyob rau hauv qhov kub thiab txias ib puag ncig
Qhov kev sim simulated ib qho kev sib piv ntawm cov tsoos PID detectors thiab dual sensor PID detectors nyob rau hauv ib tug high humidity ib puag ncig ntawm 55 ° C. Nws yuav pom tau hais tias cov tsoos PID detectors muaj ib tug tseem ceeb concentration fluctuations nyob rau hauv lub cheeb tsam no thiab muaj feem xyuam rau lub tswb cuav. Thiab Anxin patented dual sensor PID ntes tsis tshua muaj kev hloov pauv thiab ruaj khov heev.
Advantage 2: Lub neej ntev thiab kev saib xyuas dawb
Tshiab PID sensor
kev soj ntsuam ua ke
Multi-theem filtration
Paub txog PID sensor nrog lub neej ntawm ntau dua 3 xyoos thiab kev saib xyuas dawb thaum lub sijhawm nws lub neej
Qhov kev ua txhaum loj heev piv rau lub neej ntawm catalytic sensors
Advantage 3: Modular tsim, yooj yim installation thiab txij nkawm
PID sensor module, tuaj yeem qhib sai thiab disassembled rau kev saib xyuas
Modular twj tso kua mis, ceev rau ntsaws thiab hloov
Txhua qhov module tau ua tiav cov qauv tsim, thiab tag nrho cov khoom tsis zoo thiab cov khoom siv tau raug hloov pauv sai thiab yooj yim.
Kev sim sib piv, sib piv siab thiab qis
Kev sib piv nrog cov khoom lag luam uas tsis raug kho los ntawm PID sensor hom
Kev sib piv nrog rau qee lub npe ntawm cov khoom ntes ntawm lub khw
Technical Parameter
| Detection Principple | Composite PID sensor | Txoj kev xaim hluav taws xob | 4-20 mA |
| Qauv qauv | Pump suction hom (built-in) | Qhov tseeb | ± 5% LE |
| Ua haujlwm voltage | DC24V ± 6V | Rov ua dua | ± 3% |
| Kev noj haus | 5W (DC24V) | Teeb liab kis nrug deb | ≤1500M (2.5mm2) |
| Siab Ntau | 86 kPa ~ 106 kPa | Ua haujlwm kub | -40 ~ 55 ℃ |
| Cov cim pov thawj tawg | ExdⅡCT6 | Humidity ntau | ≤95%, tsis muaj condensation |
| Plhaub khoom | Cam khwb cia txhuas (fluorocarbon xim anti-corrosion) | Qib tiv thaiv | IP66 |
| Hluav taws xob interface | NPT 3/4 ＂ Tube xov (sab hauv) | ||
Hais txog cov lus nug nrog PID detectors?
Teb: Cov khoom tsim tawm lub sijhawm no feem ntau hloov pauv peb lub tuam txhab tsim PID sensor tshiab, uas tau hloov pauv huab cua chamber qauv (kwj channel tsim) thiab hom fais fab mov. Qhov tshwj xeeb ntws channel tsim tuaj yeem txo cov teeb meem hauv lub teeb thiab ua tiav cov teeb tsis pub dawb los ntawm kev lim dej ntau. Vim lub built-in intermittent fais fab mov hom ntawm lub sensor, intermittent lag luam yog smoother thiab ntse dua, thiab ua ke nrhiav kom tau nrog dual sensors ua tau ib tug lifespan ntawm ntau tshaj 3 xyoo.
Teb: Lub luag haujlwm tseem ceeb ntawm lub thawv nag yog los tiv thaiv cov dej nag thiab cov chav ua haujlwm los ntawm kev cuam tshuam ncaj qha rau lub ntes. 2. Tiv thaiv qhov cuam tshuam ntawm qhov kub thiab av noo ib puag ncig ntawm PID detectors. 3. Thaiv qee cov plua plav hauv huab cua thiab ncua lub neej ntawm lub lim. Raws li cov laj thawj saum toj no, peb tau nruab lub thawv los nag raws li tus qauv. Tau kawg, ntxiv lub thawv los nag yuav tsis muaj kev cuam tshuam loj rau lub sijhawm teb roj.
Teb: Nws yuav tsum tau muab sau tseg tias 3-xyoo tu dawb txhais tau hais tias lub sensor tsis tas yuav tsum tau khaws cia, thiab cov lim tseem yuav tsum tau khaws cia. Peb xav tias lub sijhawm saib xyuas rau lub lim dej feem ntau yog 6-12 lub hlis (ua kom luv mus rau 3 lub hlis hauv ib puag ncig hnyav)
Teb: Yog tsis muaj kev siv dual sensors rau kev sib koom tes tshawb nrhiav, peb lub sensor tshiab tuaj yeem ua tiav lub neej ntawm 2 xyoos, ua tsaug rau peb qhov tshiab tsim PID sensor (patented thev naus laus zis, cov ntsiab lus dav dav tuaj yeem pom hauv ntu thib ob). Hom kev ua haujlwm ntawm semiconductor + PID kev sib koom ua ke tuaj yeem ua tiav lub neej ntawm 3 xyoos yam tsis muaj teeb meem.
Teb: a. Isobutene muaj lub zog ionization tsawg, nrog rau Io ntawm 9.24V. Nws tuaj yeem raug ionized los ntawm UV teeb ntawm 9.8eV, 10.6eV, lossis 11.7eV. b. Isobutene yog toxicity tsawg thiab muaj roj nyob rau hauv chav tsev kub. Raws li calibration gas, nws ua rau me ntsis kev puas tsuaj rau tib neeg kev noj qab haus huv. c. Tus nqi qis, yooj yim kom tau txais
Teb: Nws yuav tsis raug puas tsuaj, tab sis qhov siab ntawm VOC roj tuaj yeem ua rau cov roj VOC ua raws li lub qhov rais thiab electrode rau lub sijhawm luv luv, uas ua rau lub sensor tsis ua haujlwm lossis txo qhov rhiab heev. Nws yog ib qho tsim nyog yuav tsum ntxuav tam sim ntawd UV teeb thiab electrode nrog methanol. Yog tias muaj lub sijhawm ntev ntawm VOC roj ntau tshaj 1000PPM ntawm qhov chaw, kev siv PID sensors tsis raug nqi thiab tsis muaj kev cuam tshuam infrared sensors yuav tsum tau siv.
Teb: Qhov kev daws teeb meem dav dav uas PID tuaj yeem ua tiav yog 0.1ppm isobutene, thiab qhov zoo tshaj plaws PID sensor tuaj yeem ua tiav 10ppb isobutene.
Kev siv ntawm ultraviolet lub teeb. Yog tias lub teeb ultraviolet muaj zog heev, yuav muaj cov roj molecules ntau dua uas tuaj yeem ua ionized, thiab kev daws teeb meem yuav zoo dua.
Lub luminous cheeb tsam ntawm lub teeb ultraviolet thiab thaj tsam ntawm cov khoom siv electrode. Qhov loj luminous cheeb tsam thiab qhov loj sau electrode cheeb tsam ib txwm ua rau siab daws teeb meem.
Offset tam sim no ntawm lub preamplifier. Qhov me dua qhov offset tam sim no ntawm lub preamplifier, qhov tsis muaj zog ntawm qhov ntsuas tau tam sim no. Yog tias qhov kev tsis ncaj ncees tam sim no ntawm kev ua haujlwm amplifier loj, lub teeb liab tsis muaj txiaj ntsig tam sim no yuav raug muab tso rau hauv qhov offset tam sim no, thiab kev daws teeb meem zoo tsis tuaj yeem ua tiav lawm.
Kev huv huv ntawm Circuit Board. Analog circuits yog soldered rau hauv Circuit Court boards, thiab yog hais tias muaj ib tug tseem ceeb to taub ntawm lub Circuit Court board, tsis muaj zog tam sim no yuav txawv.
Qhov loj ntawm qhov tsis kam ntawm tam sim no thiab voltage. Lub PID sensor yog qhov tam sim no, thiab tam sim no tsuas yog tuaj yeem ua kom nrov nrov thiab ntsuas raws li qhov hluav taws xob los ntawm kev tawm tsam. Yog tias qhov kev tiv thaiv me me dhau, qhov hloov hluav taws xob me me tsis tuaj yeem ua tiav lawm.
Kev daws teeb meem ntawm analog-rau-digital converter ADC. Qhov siab dua qhov kev daws teeb meem ADC, qhov me me ntawm cov teeb liab hluav taws xob uas tuaj yeem daws tau, thiab qhov kev daws teeb meem PID zoo dua.
