Cov txheej txheem tshuaj lom neeg yog siab -kev pheej hmoo ntawm kev lag luam ib puag ncig los ntawm kev txhais. Kev tsim khoom txhua hnub suav nrog cov kuab tshuaj flammable, cov organic vapors tsis zoo thiab cov kua tshuaj corrosive, nrog cov txheej txheem siab thiab qhov kub thiab txias tas li hloov pauv thaum lub sijhawm ua haujlwm. Txawm tias cov hluav taws xob me me lossis cov cua kub ntau dhau los ntawm cov txheej txheem ntsuas tuaj yeem ua rau muaj cov pa phem ntau ntxiv thiab ua rau hluav taws kub lossis tawg. Cov xwm txheej no feem ntau ua rau lub sijhawm tsis tau npaj tseg, cov khoom siv puas tsuaj thiab hnyav rau ntawm - qhov chaw nyab xeeb.
Txheem dav dav - lub hom phiaj siab transmittersfeature nthuav tawm cov qauv hluav taws xob uas tsis muaj kev tawg ua haujlwm- pov thawj tiv thaiv. Lawv tsis tuaj yeem tiv taus cov xwm txheej hnyav hauv cov nroj tsuag tshuaj thiab yuav ua tsis tau qhov kev soj ntsuam kev nyab xeeb uas yuav tsum tau ua. Vim li no, tawg- pov thawj siab transmitters yog lub hom phiaj- ua rau cov tshuaj lom neeg muaj kev phom sij. Lawv muaj kev nyab xeeb muaj cov hluav taws xob hluav taws xob sab hauv, nres cov nplaim taws sib kis, thiab xa cov kev soj ntsuam zoo ib yam, txhim khu kev ntseeg siab nyob rau hauv qhov chaw tawg thiab vapor.
Cov koom haum engineering thiab kev yuav khoom hauv kev lag luam tshuaj feem ntau ua ib qho kev saib xyuas tseem ceeb. Lawv tsuas txheeb xyuas qhov yooj yim "explosion-cov ntaub ntawv pov thawj" thaum tsis quav ntsej cov cim tseem ceeb. Cov no suav nrog thaj chaw muaj kev phom sij, kev faib cov pab pawg roj, ntsuas qhov ntsuas kub thiab ntawm - qhov txheej txheem kev sib raug zoo. Cov lus qhia ua haujlwm no ua rau tawg tawg-cov ntaub ntawv pov thawj ua haujlwm, cov xwm txheej siv tshuaj lom neeg, tiag tiag ntawm- qhov chaw hloov kho qhov xwm txheej thiab kev xaiv tsis tu ncua. Kev kos duab ntawm cov qauv kev lag luam thoob ntiaj teb thiab kev ua haujlwm hauv kev ua haujlwm, nws pab pawg cog ua raws, nyab xeeb thiab raug nqi - kev txiav txim siab yuav khoom zoo.
Explosion-Proof Pressure Transmitter: Core Working Principple
Tsis zoo li cov khoom siv hluav taws xob zoo tib yam nrog cov hluav taws xob raug pom, tawg -cov ntaub ntawv pov thawj tau txais cov txheej txheem kaw tag nrho thiab kev siv hluav taws xob tiv thaiv hluav taws xob. Hauv cov nroj tsuag tshuaj, cov roj sib tov sib xyaw ua ke yooj yim nyob ib puag ncig reactors, pipelines thiab cia tso tsheb hlau luam. Yog hais tias Circuit Court txhaum ua rau muaj txim taws los yog kub kub thaum lub sij hawm ua hauj lwm, kev explosion - pov thawj tsim tau zoo thaiv cov nplaim taws thiab tshav kub kis tau tus mob, tiv thaiv ignition ntawm sab nraud cov pa phem sib tov nyob rau hauv lub chaw ua hauj lwm.
Ex d Flameproof Structure (Feem ntau hauv cov nroj tsuag tshuaj)
Flameproof (Ex d) transmitters siv siab -lub zog aluminium alloy los yog stainless hlau kaw enclosures nrog precision-machined nplaim taws. Yog hais tias ib qho kev tivthaiv tsis ua haujlwm ua rau muaj kev tawg hauv lub tsev, lub kaw lus ruaj khov muaj tag nrho cov siab tawg. Raws li cov roj kub thiab cov nplaim taws dhau los ntawm qhov khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob. Ua tsaug rau nws txoj kev ntseeg siab thiab kev ua haujlwm ntawm tus nqi, qhov kev tsim no yog kev siv dav tshaj plaws rau Zone 1 thiab Zone 2 thaj chaw muaj kev phom sij hauv cov nroj tsuag tshuaj.
Ex yog Intrinsically Safe Design
Intrinsically muaj kev nyab xeeb (Ex ia) transmitters txais kev tshwj xeeb qis- lub zog hluav taws xob tsim hluav taws xob, txwv kev khiav hauj lwm voltage thiab tam sim no qis dua qhov kev nyab xeeb hluav taws xob thaum lub sijhawm ua haujlwm ib txwm muaj thiab ib zaug - teeb meem txhaum cai. Cov cuab yeej no tsim tsis muaj hluav taws xob lossis qhov kub siab ntawm qhov chaw uas muaj peev xwm ua rau cov khoom tawg. Nrog rau kev ruaj ntseg zoo dua qub, Ex ia transmitters yog tsim rau Zone 0 thaj chaw uas muaj cov pa phem tsis tu ncua, ua rau lawv zoo tagnrho rau kaw cov tshuaj tiv thaiv cov hlab ntsha thiab kaw lub taub hau saib xyuas.
Kev tawg tseem ceeb-Cov ntawv pov thawj & Cov qauv ntsuas rau kev siv tshuaj
Kev tshuaj ntsuam xyuas kev nyab xeeb ntawm cov nroj tsuag thiab cov phiaj xwm thoob ntiaj teb kev sib tw nruj me ntsis yuav tsum ua kom tiav, cov qauv tawg - pov thawj qhov ntsuas ntsuas. Cov khoom siv dav dav tsuas yog cim nrog qhov yooj yim "tawg- pov thawj" lub logo tsis muaj ntawv pov thawj muab qhab nia thiab yuav tsis dhau qhov thib peb - kev soj ntsuam kev ua raws cai ntawm tog. Hauv kev xyaum, plaub yam tseem ceeb txiav txim siab seb lub tshuab xa hluav taws xob puas tsim nyog rau kev xa mus rau hauv cov chaw muaj tshuaj lom neeg.
Hazardous Zone Classification
Thaj chaw 0 suav nrog cov chaw txuas mus ntxiv lossis ntev - lub sijhawm muaj cov pa hluav taws xob tawg, qhov twg tsuas yog Ex ia qhov kev nyab xeeb transmitters tau tso cai. Cheeb tsam 1 suav nrog thaj chaw uas muaj cov pa phem qee zaus thaum lub sijhawm tsim khoom, sib xws nrog Ex d thiab Ex ia qauv. Cheeb tsam 2 yog hais txog thaj chaw uas tsis tshua muaj, luv luv -ntev roj av raug, qhov twg tus qauv Ex d flameproof transmitters ua tau raws li cov qauv kev nyab xeeb. Feem ntau cov tshuaj tiv thaiv thiab kev ua kom huv huv cov kev cob qhia poob rau hauv Zone 1 lossis Zone 2 kev faib tawm.
Gas Group Classification (IIA / IIB / IIC)
Flammable chemical media tuaj nrog sib txawv ignition rhiab heev, muab faib ua IIA, IIB thiab IIC qib. IIC gases xws li hydrogen thiab acetylene muaj lub zog hluav taws xob qis heev thiab ua rau muaj kev phom sij ntau tshaj plaws. Ex d IIC certified transmitters yog sib xws nrog tag nrho IIA thiab IIB xov xwm, xa universal adaptability rau feem ntau sib xyaw- pub cov nroj tsuag tshuaj. Rau kev sib tham ntau- xov xwm kev cob qhia, IIC muab qhab nia kuj ntxiv qhov tseem ceeb ntawm kev nyab xeeb kom haum raws li cov txheej txheem sib txawv.
Kev ntsuas qhov ntsuas kub (T1-T6)
Kev ntsuas kub hauv chav ntsuas ntsuas qhov siab tshaj plaws ntawm qhov ntsuas kub ntawm cov khoom xa hluav taws xob, ua haujlwm raws li qhov tseem ceeb rau kev tiv thaiv vapor ignition. Qhov ntsuas T6 ntsuas qhov kub ntawm qhov kub ntawm 85 degree, muab qhov muaj zog tshaj plaws los tiv thaiv - kev ua haujlwm kub hnyiab. Cov txheej txheem tshuaj lom neeg siv tsawg-flash- taw tes, cov kuab tshuaj tsis zoo heev yuav tsum tau txais T4–T6 siab- qib transmitters kom tshem tawm cov teeb meem hluav taws xob los ntawm cov khoom siv hluav taws xob ntau.
Ntawv pov thawj Authoritative
Ntiaj teb no chemical engineering tej yaam num dav paub txog IECEx thiab ATEX tawg- ntawv pov thawj. Cov ntaub ntawv pov thawj tau lees paub thiab cov cim npe cim npe yog qhov yuav tsum tau ua rau cov ntaub ntawv cog lus ruaj ntseg, kev tshuaj xyuas niaj hnub thiab kev lees txais qhov project. Ib qho cuab yeej uas tsis tau lees paub yog txwv tsis pub siv hauv cov chaw muaj kev phom sij.
Hom Tshuaj Kev Lag Luam Daim Ntawv Thov Scenarios
Kev tawg-cov pov thawj siab transmitters yog qhov tseem ceeb rau kev saib xyuas cov tseem ceeb hauv kev tsim cov tshuaj lom neeg ua haujlwm. Lawv daws tau qhov tseem ceeb ntawm kev nyab xeeb thiab kev ruaj ntseg cov ntsiab lus mob hauv peb qhov xwm txheej tseem ceeb ntawm cov tshuaj lom neeg: kaw siab - cov tshuaj tiv thaiv siab, cov xov xwm tsis hloov pauv thiab qhov ntev - cov kav dej xa mus.
1. Tshuaj Reactor & Distillation Kem Saib Xyuas
Batch reactors, nruam synthesis kettles thiab distillation kem tsim cov caj qaum ntawm cov tshuaj synthesis thiab purification. Cov hlab ntsha no ua cov nplaim hluav taws kub hnyiab, ethers thiab hydrocarbon cov kuab tshuaj nyob rau hauv dynamic siab thiab kub. Txawm tias muaj hluav taws xob me me los yog cov cua sov saum npoo tuaj yeem ua rau muaj kev puas tsuaj ntawm cov hlab ntsha tawg thiab ua rau muaj kev hem thawj rau tag nrho lub rhiav kev nyab xeeb.
Kev tawg- pov thawj siab transmitters xa cov khoom ruaj khov, tiag tiag- lub sijhawm cov ntaub ntawv siab rau cov nroj tsuag kaw- lub voj voog tswj lub tshuab thiab txhawb lub tswb nrov dhau thiab kev cuam tshuam kev tiv thaiv logic. Qhov no zoo tiv thaiv kev khiav tawm ntawm cov tshuaj tiv thaiv siab, stabilizes synthesis tsis thiab ua kom cov khoom tiav zoo ib yam thoob plaws hauv kev tsim khoom.
2. Flammable Medium Storage & Tank Farm Monitoring
Chemical tank ua liaj ua teb khaws cov khoom siv hluav taws xob ntau, suav nrog methanol, ethanol thiab roj av. Volatile vapors feem ntau sau nyob rau hauv lub tank headspaces thiab tsim explosive atmospheres. Kev saib xyuas lub siab tsis tu ncua tiv thaiv ob qhov teeb meem loj: qhov tsis zoo - lub tank siab tawg thiab qhov zoo - siab roj to.
Cov engineers tuaj yeem xaiv Ex d lossis Ex ia transmitters raws li qhov tseeb tank ua liaj ua teb kev faib tawm. Qhov kev teeb tsa no ua rau muaj kev ntseeg siab ntev - lub sijhawm saib xyuas tsis muaj neeg saib xyuas thiab txo qis kev pheej hmoo ntawm kev nyab xeeb cuam tshuam nrog cov phau ntawv nquag ntawm - kev tshuaj xyuas qhov chaw.
3. Pipeline Transmission & Compression Station Systems
Flammable gas thiab kua kis pipelines feem ntau muaj kev hloov pauv siab thaum lub twj tso kua mis ua haujlwm thiab xa khoom. Sudden siab spikes feem ntau ua rau cov kav xa dej xau, tsim kom muaj kev phom sij thib ob hauv cov chaw ua haujlwm kaw. Ua kom muaj kev tiv thaiv kev vibration thiab siab pulsation, tawg- pov thawj transmitters tuav cov teeb liab ruaj khov rau ntev - kis tau tus mob thiab cov chaw taws teeb tswj xyuas.
4. Fine Chemical & Pharmaceutical Chemical Processes
Cov tshuaj lom neeg zoo thiab tshuaj siv tshuaj ntau lawm nta cov xov xwm sib xyaw ua ke thiab cov txheej txheem kev nyab xeeb nruj heev. Feem ntau cov txheej txheem synthesis thiab purification cia siab rau qis -flash- cov kuab tshuaj uas muaj qhov tawg siab heev. Nruab nrog corrosion- tiv taus diaphragms, siab - qib tawg- cov ntaub ntawv pov thawj ua tau raws li ob qho ntawm - qhov chaw xav tau: kev tiv thaiv tawg tau ruaj khov thiab ntev - lub sij hawm ua haujlwm nyob rau hauv corrosive chemical ib puag ncig.
Cov ntaub ntawv tiag tiag: Kev Txhim Kho Kev Nyab Xeeb daws qhov phom sij zais zais
Lub chaw tsim tshuaj lom neeg zoo ua haujlwm ntau thaj tsam 2 kev cob qhia muaj kev phom sij rau cov organic synthesis. Cov nroj tsuag yav tas los tau teeb tsa tus nqi- tsom rau cov khoom xa tawm siab nrog kev tawg yooj yim- cov cim pov thawj rau cov reactor thiab cov kav dej saib xyuas. Txawm li cas los xij, cov cuab yeej no tsis muaj cov txheej txheem IIC cov pa roj thiab T6 qhov ntsuas kub tau ntawv pov thawj, ua tsis tau raws li cov qauv kev ua haujlwm txaus ntshai hauv cheeb tsam.
Thaum lub xyoo thib peb -kev soj ntsuam kev nyab xeeb ntawm tog neeg, cov neeg soj ntsuam tau hais tias muaj kev nyab xeeb tseem ceeb. Cov khoom xa hluav taws xob uas twb muaj lawm tsis raug ntsuas rau qhov chaw sib xyaw ua ke ntawm cov pa hluav taws xob ib puag ncig thiab ua rau muaj kev pheej hmoo hluav taws kub. Cov neeg soj ntsuam tau hais kom kho tam sim ntawd, nrog rau kev ncua kev tsim khoom ib ntus yog tias tsis yog - cov cuab yeej ua raws tsis tau hloov kho tam sim ntawd.
Cov nroj tsuag hloov tag nrho cov cuab yeej qub txeeg qub teg nrog tus qauv Ex d IIC T6 tawg - pov thawj siab transmitters featuring tag nrho IECEx certification. Cov chav hloov kho tshiab siv cov khoom siv hluav taws xob tiv thaiv hluav taws xob ntxiv thiab kev tsim hluav taws xob tiv thaiv qhov kub thiab txias, ua kom haum rau qhov chaw sib xyaw roj av thiab qhov kub thiab txias ntawm qhov chaw ua haujlwm.
Tom qab kev txhim kho, tag nrho cov ntsiab lus saib xyuas tau ua tiav dhau kev soj ntsuam kev nyab xeeb. Cov transmitters tshiab xa cov ntawv nyeem kom raug, muaj tseeb thaum lub sijhawm ua haujlwm tas li thiab tshem tawm tag nrho cov latent ignition txaus ntshai. Cov khoom siv sib koom ua ke kuj ua kom yooj yim txij nkawm txhua hnub thiab kev hloov pauv yav tom ntej, txo qis ntev - lub sijhawm ua haujlwm txaus ntshai thiab cov nqi ua raws.
Kev xaiv & kev teeb tsa yuam kev hauv cov nroj tsuag tshuaj
1. Qhov muag tsis pom kev ntseeg yooj yim "Explosion-Cov pov thawj" Labeling
Ntau tus nqi qis -tus nqi hluav taws xob hluav taws xob tsuas yog pom qhov tawg yooj yim- cov cim pov thawj yam tsis muaj cov pa roj ua tiav, qib ntsuas kub thiab thaj chaw sib piv. Cov cuab yeej no tsis tuaj yeem hloov mus rau qhov sib xyaw ua ke - cov chaw muaj tshuaj lom neeg hauv xov xwm thiab yuav ua tsis tiav kev soj ntsuam kev nyab xeeb.
2. Kev tawg tsis sib haum-Qib pov thawj thiab thaj chaw nyab xeeb
Kev tawg tsis sib haum - cov qhab nia pov thawj thiab thaj chaw muaj kev phom sij ua rau muaj kev phom sij loj thiab tsis tsim nyog siv nyiaj pov tseg. Txhim kho Ex d transmitters nyob rau hauv Zone 0 tas mus li tej chaw txaus ntshai ua txhaum cov ntsiab lus tseem ceeb ntawm kev nyab xeeb. Lub caij no, specing siab -tus nqi Ex ia transmitters rau tus qauv Zone 2 daim ntawv thov tsim cov nqi siv nyiaj rov qab. Cov qhab nia raug raug raws li nyob ntawm - kev faib cov cheeb tsam ntawm thaj chaw ua kom muaj kev ua raws li tag nrho thiab kev ua kom zoo tshaj tus nqi.
3. Tsis quav ntsej Media Corrosion thiab Kub Adaptability
Kev tawg- pov thawj pov thawj tsis suav nrog kev tiv thaiv corrosion. Cov tshuaj lom neeg feem ntau yog acidic, alkaline lossis hnyav-raws li. Sij hawm dhau mus, cov tshuaj no corrode tus qauv 316L diaphragms, ua rau cov cuab yeej tsis ua haujlwm thiab muaj peev xwm txaus ntshai. Tsis tas li ntawd, siab - qhov kub ntawm cov txheej txheem ib puag ncig yuav tsum muaj qhov ntsuas kub zoo sib xws los tiv thaiv cov ntaub thaiv npog overheating thiab ignitional ignition.
4. Tsis yog -Txheej Txheem Ntawm -Tsev Hlau Hlau thiab Grounding
Kev teeb tsa kev tshaj lij tsuas yog qhov tseem ceeb raws li qib siab - kho vajtse zoo. Unsealed cable ports, loose grounding and exposed wiring gaps can compromise a transmitter's factory-certified explosion-proof performance. Txawm tias cov khoom siv qib siab tshaj - qib ua rau muaj kev nyab xeeb loj yog tias tau teeb tsa hauv qhov tsis yog - tus qauv.
Ua ntej-Nyiaj Xaiv Daim Ntawv Teev Npe rau Kev tawg tshuaj lom neeg-Cov pov thawj Transmitters
Siv cov tswv yim no ua ntej- daim ntawv teev kev yuav khoom kom ntseeg tau tias ua tau raws li tag nrho thiab zoo meej ntawm - qhov chaw hloov kho ua ntej ua tiav qhov kev yuav khoom:
- Paub meej ntawm - thaj chaw muaj kev phom sij (Zone 0/1/2) kom phim qhov sib tsoo tawg- hom pov thawj
- Qhia kom meej cov khoom siv hluav taws xob hluav taws xob (IIA / IIB / IIC gas group) los txiav txim siab txog kev muab qhab nia
- Match kub qib (T4–T6) raws li txheej txheem ambient thiab media kub
- Txheeb xyuas qhov ua tiav thiab siv tau IECEx / ATEX daim ntawv pov thawj rau kev ua raws li qhov project
- Xaiv cov khoom siv diaphragm (316L stainless hlau, Hastelloy) raws li kev tshaj tawm corrosion
- Txiav txim siab hom teeb liab (4-20mA / HART) kom phim PLC / DCS tswj cov tshuab uas twb muaj lawm
- Tshawb xyuas qib tiv thaiv IP thiab qhov ntsuas kub ntawm qhov nruab nrab rau qhov ntev - lub sijhawm ua haujlwm ruaj khov
Cov lus nug nquag
Dab tsi yog qhov txawv ntawm Ex d thiab Ex ia rau kev siv tshuaj?
Ex d flameproof transmitters siv cov khoom kaw ruaj ruaj kom muaj qhov tsis raug sab hauv. Lawv yog qhov zoo tshaj plaws rau thaj tsam thaj tsam 1 thiab Zone 2 ib puag ncig, suav nrog feem ntau cov qauv kev cob qhia tshuaj. Ex ia intrinsically muaj kev nyab xeeb transmitters txais tsawg- hluav taws xob circuits nrog xoom ignition muaj peev xwm. Lawv muab kev ruaj ntseg zoo dua qub rau cov cheeb tsam xwm txheej tsis tu ncua 0 tab sis xav tau kev nqis peev ntau dua.
Puas yog qib IIC tsim nyog rau cov nroj tsuag tshuaj lom neeg?
Kev muab qhab nia IIC tau pom zoo rau txhua cov nroj tsuag tshuaj. Nws txhawb siab IIA thiab IIB cov roj hluav taws xob ntau thiab hloov mus rau feem ntau sib xyaw- cov chaw tsim khoom hauv xov xwm. Nws tseem khaws cov txiaj ntsig kev nyab xeeb ntau rau yav tom ntej cov txheej txheem hloov kho thiab hloov kho cov khoom siv raw, tsis txhob rov hloov cov cuab yeej thiab cov nqi yuav khoom ntxiv.
Puas yog tawg-cov ntaub ntawv pov thawj xav tau kev tshuaj xyuas kev nyab xeeb tsis tu ncua?
Kev tshuaj xyuas niaj hnub thiab ntsuas ntsuas yog qhov yuav tsum tau ua rau txhua qhov kev ntsuas qhov chaw muaj kev phom sij. Cov pab pawg ua haujlwm yuav tsum tsis tu ncua xyuas cov ntaub ntawv kaw ntom ntom, kev sib khi ntawm cov kab sib txuas thiab kev ruaj ntseg hauv av, nrog rau kev ntsuas qhov tseeb raws sijhawm. Cov kev saib xyuas no khaws cia ntev - lub sij hawm tawg - pov thawj kev ua tau zoo thiab kev saib xyuas cov txheej txheem zoo ib yam.
Cov ntsiab lus kawg
Explosion-cov pov thawj siab transmitters yog qhov tseem ceeb ntawm kev nyab xeeb-cov cuab yeej tsom rau cov chaw siv tshuaj. Tshaj li xa cov ntaub ntawv ceev ceev kom tau txais, lawv cov txiaj ntsig tseem ceeb nyob hauv kev tshem tawm hluav taws xob hluav taws xob hluav taws xob thiab ua kom ruaj khov tag nrho cov chaw ua haujlwm kev nyab xeeb.
Kev xaiv cov cuab yeej tshuaj yuav tsum tsis txhob cia siab rau kev tawg yooj yim nkaus xwb- cov ntawv pov thawj. Nws yuav tsum muaj kev ntsuam xyuas dav dav ntawm kev faib cov cheeb tsam txaus ntshai, qib roj pab pawg, ntsuas kub, kev tawm tsam corrosion thiab ntawv pov thawj siv tau. Cov kev qhia tshwj xeeb kom zoo sib xws thiab cov qauv kev teeb tsa pab cov nroj tsuag hla kev soj ntsuam kev nyab xeeb zoo, tshem tawm cov phom sij tawg tsis zoo thiab txo qhov ntev - cov nqi tu thiab kho kom zoo.
Yog tias koj xav tau cov lus qhia tshwj xeeb rau kev xaiv cov transmitter rau koj cov nroj tsuag tshuaj lom neeg thaj chaw thiab cov txheej txheem txheej txheem, xav tias dawb los qhia koj ntawm - thaj chaw thaj chaw, hom hluav taws xob hluav taws xob, cov txheej txheem kub thiab kev tswj hwm kev teeb tsa. Peb pab pawg kws tshaj lij yuav xa cov khoom raws li kev cai, tus nqi -kev ua kom tawg tau zoo- cov ntaub ntawv pov thawj transmitter kev daws teeb meem rau koj qhov project tshwj xeeb.
Cov ntaub ntawv
1. International Society of Automation (ISA). (2025).Cov Khoom Siv Hluav Taws Xob Hauv Cheeb Tsam Kev Xaiv Tus Qauv rau Kev Lag Luam Kev Lag Luam. Research Triangle Park, NC: ISA.
2. IEC 60079-0: 2024. Explosive Atmospheres - Ntu 0: Cov Lus Qhia dav dav rau cov cuab yeej siv.
3. IEC 60079-1: 2023. Explosive Atmospheres – Part 1: Flameproof Enclosures "d".
4. IEC 60079-11:2023. Explosive Atmospheres – Part 11: Intrinsic Safety "i".
5. ATEX 2014/34/EU. Cov cuab yeej siv thiab cov cuab yeej tiv thaiv tau npaj rau kev siv nyob rau hauv qhov muaj peev xwm tawg tau.
6. Endress+Hauser. (2024).Explosion-Cov ntaub ntawv pov thawj Txheej Txheem Daim Ntawv Thov Kev Qhia rau cov nroj tsuag tshuaj.
7. Siemens txheej txheem ntsuas. (2026).Kev Ntsuas Kev Ntsuas Siab Zoo Tshaj Plaws Zoo Tshaj Plaws.
