Mawu oti "chowunikira okosijeni wa infrared" ndi osadziwika bwino kuti agwirizane ndi RFQ yowunikira mpweya wa mafakitale. Zida za okosijeni zitha kugwiritsa ntchito mfundo za paramagnetic, zirconia, electrochemical kapena tunable-laser, pomwe njira ya infrared mu multigas analyzer imatha kuyeza mipweya ina. Kusankhidwa koyenera kumayamba ndi ntchito yoyezera: kugwiritsa ntchito, kuchuluka kwa mpweya woyembekezeka, kapangidwe ka gasi, konyowa kapena kowuma, kuthamanga kwa ndondomeko ndi kutentha, fumbi kapena condensate, kuyankha kofunikira, njira yowerengera ndi mawonekedwe owongolera. Zomwezo zimatsimikizira njira yoyenera yowunikira ndi chitsanzo. Chifukwa chake mawu ofananira amayamba ndi kayezedwe kamodzi kogawana, osati dzina lodziwikiratu.
Choyamba Fotokozani Zomwe Mtengo wa Oxygen Udzagwiritsidwa Ntchito
Kuphatikizika kwa okosijeni komweko kumatha kukhala ndi zosankha zosiyana kwambiri. Chingwe chowongolera kuyaka chimafunikira chizindikiro chanthawi yake, chokhazikika. Dongosolo loyang'anira magwero osasunthika limawonjezera kutsimikizika kwaubwino komanso zofunikira zoperekera malipoti. Kugwiritsa ntchito kulowetsedwa kapena kuyeretsa kumatha kuyang'ana kwambiri mpweya wochepa komanso kukhudzika kwamadzi. Alamu yakomweko ingafunike kutulutsa kosiyanasiyana komanso nzeru za alamu zomveka bwino.
Chisankho chomwe akuyembekezeredwa chimakhazikitsa zofunikira zantchito. Nthawi yoyankhira imatha kuyang'anira kuwongolera kotsekeka, pomwe kusuntha kwanthawi yayitali ndi kutsata ma calibration kungakhale kofunikira pakupereka lipoti. Miyezo yotsika kwambiri imakhala yovuta kwambiri pakulowa kwa mpweya komanso kukhulupirika kwa machubu. Kutchula "0-25% okosijeni" popanda kunena cholinga chake kumasiya wogulitsa kuti aganizire kuti ndi zosokoneza ziti zomwe zili zovomerezeka.
Mkati mwa SINZEN's gulu lazinthu za oxygen analyzer, Chosankha chomaliza chiyenera kufananizidwa ndi ndondomeko ndi cholinga choyezera m'malo mongosankhidwa mosiyanasiyana.
| Kuyika kwa polojekiti | Funso loti liyankhe | Zokhudza kusankha analyzer |
| Kuyeza cholinga | Kuwongolera, kuyang'anira, alamu, kufufuza kwabwino kapena kuyesa kutsata? | Imayika zofunikira pakuyankhidwa, kukhazikika, zolemba, ma alarm ndi kuyesa kuvomereza. |
| Mbiri yoyembekezeka ya okosijeni | Mtengo wabwinobwino, wocheperako, wapamwamba komanso wokhumudwitsa? | Imasankha mtundu wofunikira, kusamvana ndi machitidwe opitilira muyeso. |
| Matrix a gasi | Ndi mpweya wina uti, nthunzi, fumbi ndi ma aerosol omwe alipo? | Imakhudza mfundo yoyezera, kuwunika kosokoneza ndi zida zonyowa. |
| Chitsanzo cha chikhalidwe | Kutentha, kupanikizika, chinyezi ndi chiwopsezo cha condensation pamalo oyezera? | Imazindikira ngati kuyeza kwa in-situ kapena njira yopangira zowonjezera ndiyothandiza. |
| Malipoti oyambira | Wonyowa, wowuma, wokhazikika kapena wowongolera mpweya wabwino? | Imalepheretsa kuwerenga kwa chida choyenera kufananizidwa molakwika. |
Mfundo Yoyezera ndi Njira Yachitsanzo Ziyenera Kusankhidwa Limodzi
ISO 12039:2019, kope lapano lomwe linatsimikiziridwa mu 2025 pamakina oyezera makina okhazikika a CO, CO2 ndi O2, amasiyanitsa mfundo zingapo zoyezera mpweya. Imalemba paramagnetism, zirconium oxide, ma electrochemical cell ndi ma laser spectroscopy opangidwa ndi okosijeni. Momwemonso, kuyamwa kwa infrared wamba kumalumikizidwa ndi CO ndi CO2. Malirewa akufotokoza chifukwa chake mawu oti "chowunikira mpweya wa infrared" sichokwanira chogulira zinthu.
Makabati ena a multigas amaphatikiza chowunikira cha infrared cha mpweya wogwiritsa ntchito IR wokhala ndi sensor yosiyana ya okosijeni. Chogulitsacho chikhoza kugulitsidwa ngati chowunikira gasi wa infrared ndikuwonetsabe mpweya, koma njira ya okosijeni singagwiritse ntchito mfundo yomweyo. Mawuwo ayenera kutchula mfundo yoyezera okosijeni ndikuwonetsa zigawo zomwe zili munjirayo.
| Mfundo yoyezera | Kukwanira kwa polojekiti | Mafunso omwe amakhalabe enieni a polojekiti |
| Paramagnetic | Kuyeza kwa okosijeni komwe mphamvu yamaginito ya okosijeni imapereka mwayi wosankha | Matrix a gasi, kuthamanga kwa zitsanzo ndi kuyenda, kusintha, kugwedezeka ndi mtundu wofunikira |
| Zirconia | Kuyaka ndi kukonza ntchito, kuphatikiza masinthidwe opangidwira muyeso wachindunji kapena wowonjezera | Kuyenerera kwa gasi, zigawo zoyaka moto, kutentha kwa sensa, kukhazikitsa ndi kutchulapo |
| Electrochemical | Zida zophatikizika ndi ntchito zomwe kugwiritsa ntchito sensor ndi kukonza kungayendetsedwe | Sensor moyo, cross-sensitivity, kutentha, chinyezi ndi dongosolo m'malo |
| Chojambula cha laser chowoneka bwino | Kuyeza kwa kuwala komwe mzere wosankhidwa wa mayamwidwe, njira ndi ndondomeko zimathandizira kuyeza kwa okosijeni | Njira ya kuwala, fumbi, kupanikizika, kutentha, kuyanjanitsa, kusiyanasiyana kwa kuyeza ndi njira yotsimikizira |
Kuyerekeza uku ndi gawo lowunika, osati kusanja kwapadziko lonse lapansi. Mfundo yoyenera imadalira matrix athunthu a gasi ndi kukhazikitsa. Mwachitsanzo, chowunikira chomwe chimasankhidwa kuti chikhale ndi mpweya wabwino wouma chingafunike njira yosiyana yachitsanzo pamene mtsinje weniweniwo umanyamula condensate kapena particles. Mosiyana ndi zimenezi, makonzedwe a in-situ angapewe kuchedwa kwa mayendedwe koma angayambitse njira zolowera, kutentha ndi zopinga.
Maziko Oyezera Onyowa ndi Owuma Atha Kusintha Mtengo Wofotokozedwa
Mpweya wamadzi umatenga gawo limodzi la gasi. Kuchotsa chinyezi mu dongosolo lachitsanzo lachitsanzo kumatha kusintha ndende ngakhale kuchuluka kwa mpweya wolowa m'dongosolo sikunasinthe. Pulojekiti yomwe imafanizira zotsatira za dry-basis analyzer ndi chiyembekezero cha njira yonyowa ingapangitse kusiyana komwe sikuli vuto la analyzer.
RFQ iyenera kufotokoza ngati mpweya umafunidwa pamvula kapena mowuma komanso momwe kuwongolera kulikonse kungapangidwe. Wopereka katunduyo ayenera kusonyeza kumene kuzizira, condensation ndi muyeso wa chinyezi zimachitika. Ngati makinawo aumitsa gasi, wogula ayeneranso kudziwa ngati zigawo zina zomwe zanenedwazo zimagwiritsa ntchito maziko omwewo.
Condensation si nkhani yowerengera. Zamadzimadzi zimatha kuletsa zosefera, kusintha magwiridwe antchito a pampu, kuwononga masensa osayenera ndikutalikitsa kuchira pambuyo pa kukhumudwa. Kuwotcha m'zigawo, kuziziritsa ndi kuchotsa condensate ndi njira zosiyanasiyana mapangidwe; palibe chomwe chiyenera kuganiziridwa mpaka mame a gasi ndi malo ozungulira adziwika.
Air Ingress Ingakhale Yofunika Kwambiri Kuposa Kulondola kwa Analyzer
Muyezo wa okosijeni wowonjezera umakhudzidwa kwambiri ndi kuchucha nthawi zonse pamene mulingo wa okosijeni usiyana kwambiri ndi mpweya wozungulira. Kudontha kwakung'ono pamalo oyenera, pampu yosindikizira kapena zosefera zimatha kukokera mpweya mumzere pansi pa vacuum ndikupangitsa kuwerenga kwa oxygen. Kusintha chosanthula sikungakonze cholakwikacho ngati njira yachitsanzo ikhalabe yotseguka kwa mpweya wozungulira.
Zitsanzo za kuthamanga, kutuluka ndi kutuluka kwa mpweya zimagwirizananso. Maselo ena oyezera amayankha kukakamizidwa kapena amafuna njira yoyendetsera bwino. Kuletsa kutsika kwa mtsinje kumatha kukweza mphamvu ya ma cell; mpope wamphamvu ukhoza kuonjezera chizolowezi chokoka mpweya kudzera m'mphepete mwa m'mphepete. Chiwonetsero cha operekera katundu chikuyenera kuzindikiritsa kafukufuku, zosefera, zoziziritsa kukhosi kapena chotenthetsera, pampu, zowongolera, ma cell a analyzer ndi polowera kuti maubale awa athe kuwunikiridwa ngati dongosolo limodzi.
Kuyezetsa kutayikira kuyenera kuphimba njira yomwe yasonkhanitsidwa, osati zigawo zokha. Pantchito ya okosijeni wocheperako, pulani yolandirira ingafunike njira yothina kwambiri yotayikira komanso cheke chokhazikika chotalikirapo kuposa ntchito yoyaka yomwe ikugwira ntchito pafupi ndi milingo ya okosijeni wozungulira. Chofunikiracho chiyenera kugwirizanitsidwa ndi kusatsimikizika kovomerezeka kwa polojekitiyo.
Zokhudza Magwiridwe Akufunika Zogwirizana ndi Njira Zoyesera
Kulondola ndi gawo limodzi lokha la magwiridwe antchito. Kufotokozera kothandiza kwa analyzer kumawunikiranso mitundu, kusamvana, kubwereza, mzere, zero ndi span drift, nthawi yoyankha, kutentha, kusokoneza, malire ozungulira komanso ma frequency a calibration. Chiwerengero chilichonse chiyenera kugwirizanitsidwa ndi mikhalidwe yoyesera; apo ayi awiri ogulitsa angathe kutchula manambala ofanana omwe amayesedwa pazochitika zosiyanasiyana.
Nthawi yoyankhira imayenera kusamalidwa. Yankho lowonetsedwa limaphatikizapo zoyendera kudzera mu kafukufuku ndi machubu, zosefera, kasamalidwe ka chinyezi, kuchuluka kwa kuthamanga, kuchuluka kwa ma cell, kusefa kwa ma sign ndi nthawi yosinthira ma data. Sensa yothamanga yomwe imayikidwa kuseri kwa mzere wautali wothamanga ukhoza kuperekabe kuyankha kwapang'onopang'ono kwa polojekiti. Funsani mayankho onse a analyzer-cell komanso kuyankha kwathunthu kwadongosolo nthawi ikakhudza kuwongolera kapena ma alarm.
Kuwunikira kosokoneza kuyenera kugwiritsa ntchito matrix enieni a gasi. "Palibe kusokoneza" ndikotambasuka kwambiri pokhapokha ngati woperekayo atafotokoza za mpweya ndi magawo omwe amaganiziridwa. Pemphani mndandanda wolembedwa wa zovuta zodziwika bwino kapena zolepheretsa, kuphatikiza mphamvu ya chinyezi ndi kukakamiza komwe kuli koyenera.
Kuwongolera Kuyenera Kuchita Njira Yomweyi Yomwe Amagwiritsidwa Ntchito Poyezera
Mpweya woyezera womwe umangofika pa cell ya analyzer umayang'ana chidacho koma sungathe kuwulula kutayikira, kutsatsa kapena kuchedwa kuyankha pamzere wachitsanzo. Kubweretsa zero ndi gasi wotalikirapo kudzera munjira yoyezera bwino kumapereka umboni wamphamvu wadongosolo lonse, ngakhale polojekitiyo imathanso kusunga kulumikizana kwa cell-calibration kuti ikonzedwe.
Njira ya EPA 3A ikuwonetsa mfundo yoyezera zida za O2 ndi CO2: mtundu wa data umadalira zida zolembedwa, kusonkhanitsa zitsanzo, kusanja, kuwongolera bwino komanso kusanthula. Zimagwira ntchito pokhapokha ngati njirayo ikufunika kapena kusankhidwa kuti muyezedwe ndi mpweya wotuluka; si chiphaso chapadziko lonse lapansi cha chosanthula mpweya uliwonse. Maphunziro ake ogula ndi okulirapo: mpweya wa calibration, malo ojambulira, kutsatizana, malire ovomerezeka ndi zolemba ziyenera kufotokozedwa palimodzi.
Tsimikizirani ziphaso zoyezera-gasi zomwe zimafunikira, zolumikizira masilinda, zowongolera, zowongolera ndi kutsata makina kapena pamanja. Ngati analyzer imathandizira kuwerengetsa kwa auto, mawuwo ayenera kunena kuti ndi ma valve, ma relay, ntchito zamapulogalamu ndi zida zogwiritsira ntchito gasi zomwe zikuphatikizidwa m'malo motengera "kuwongolera magalimoto" ngati chinthu chimodzi.
Onaninso Analyzer ngati Mbali ya Plant Control System
Muyeso uyenera kufika kwa wogwiritsa ntchito mu mawonekedwe ogwiritsidwa ntchito. Fotokozerani mphamvu yamagetsi, kuchuluka kwa ma analogi, ma protocol a digito, zolumikizirana, ma alarm logic, chizindikiro cholakwa, kuchuluka kwa zosintha za data ndi zowonetsa zilizonse zakomweko kapena zojambulira. Chizindikiro cha 4-20 mA chimafunikanso mapu olembedwa pakati pa mitundu yamakono ndi mpweya. Ngati magawo angapo amatha kusankhidwa, makina owongolera ayenera kudziwa kuti ndi mitundu iti yomwe ikugwira ntchito.
Zithunzi za SINZEN S1000 Oxygen Analyzer imaperekedwa ndi ma paramagnetic, ion-current ndi electrochemical sensor options. Kukula kumeneku kumapangitsa kuti polojekitiyi ikhale yofunika kwambiri: woperekayo ayenera kuzindikira mfundo ya sensa yoperekedwa, mtundu, zofunikira zachitsanzo ndi mawonekedwe a mawu enieniwo m'malo mosiya banja lachitsanzo losadziwika.
Mchitidwe wolakwika uyenera kulekanitsidwa ndi ma alarm. Alamu yokhala ndi okosijeni wambiri, kulephera kwa ma calibration, kutsika kwachitsanzo chochepa komanso vuto la analyzer sizimayimira mbewu yomweyo. Mndandanda wa I/O uyenera kuwonetsa momwe dera lililonse limalankhulira komanso ngati kukonza kumapondereza kapena kutulutsa mbendera panthawi yoyeserera.
Gwiritsani Ntchito Ndondomeko Yovomerezeka Yamagawo Atatu
Dongosolo lovomerezeka lovomerezeka limalumikiza zikalata, macheke a fakitale ndi macheke atsamba. Kubwereza kwa zolemba kumatsimikizira kasinthidwe kasanayambe kupanga. Kuyesa kwa fakitale kumawonetsa analyzer ndikuphatikizanso ntchito zogwirira ntchito pamikhalidwe yomwe adagwirizana. Kuvomerezedwa kwa tsamba kumatsimikizira njira yoyikamo, zothandizira, ma sigino, kalozera wamasanjidwe ndi mayankho m'malo enieni a polojekiti.
- Ndemanga ya kasinthidwe: deta yovomerezeka, mfundo zoyezera, mtundu, matrix a gasi, chithunzi cha kayendedwe kachitsanzo, zida zonyowa, mndandanda wazinthu zofunikira ndi ndondomeko ya I/O.
- Umboni wa mafakitale: zero ndi span cheke, kubwereza kapena kuyankha kumayang'ana komwe kutchulidwe, ma alarm ndi ntchito zotumizirana, mapulogalamu kapena kutsimikizira kwa protocol ndi mbiri yopatuka.
- Kutsimikizira tsamba: cheke kutayikira, kutulutsa kwachitsanzo, kufufuza kutentha kapena kuziziritsa, kukonza katulutsiro ka mpweya, kusanja kupyola munjira yomwe mukufuna, kupanga mapu azizindikiro ndi kufananitsa ndi zomwe mwagwirizana pakufunika.
Malire ovomerezeka ayenera kulembedwa musanayesedwe. "Pass calibration" ndi yosakwanira popanda makhalidwe a gasi, kulolerana, nthawi yokhazikika komanso malo omwe mpweya umayambitsidwa.
Mafunso Ofunsidwa Kawirikawiri
Kodi chowunikira cha gasi cha infrared chimakhala chosanthula mpweya?
Ayi. Mayamwidwe a infrared nthawi zambiri amayesa mipweya monga CO ndi CO2, pomwe ngalande ya okosijeni mu chowunikira chamitundu yambiri imatha kugwiritsa ntchito kachipangizo kosiyana ndi paramagnetic, zirconia kapena electrochemical sensor. Makina a laser a tunable amatha kuyeza okosijeni pamasinthidwe oyenera. Mawuwo ayenera kutchula mfundo ya oxygen momveka bwino.
Kodi mpweya wa okosijeni uyenera kufotokozedwa pamadzi kapena mowuma?
Inde. Kuchotsa chinyezi kumasintha ndende, kotero kuyembekezera kwa ndondomeko, zotsatira za analyzer ndi kuwerengera kapena kuwongolera zimayenera kugwiritsa ntchito maziko omwewo kapena kuwongolera komwe kumatanthauzidwa. Chojambula chachitsanzo chiyenera kusonyeza kumene chinyezi chimachotsedwa kapena kuyeza.
Kodi chowunikira cha okosijeni chomwechi chingagwiritsidwe ntchito poyang'anira ndondomeko ndi kuyang'anira kutsatiridwa?
Mwina, koma sizingaganizidwe. Kusiyanasiyana, kuyankha, kupezeka, kusanja, kasamalidwe ka data ndi zofunikira pakuwongolera magwiridwe antchito ziyenera kukwaniritsa zolinga zonse ziwiri. Ntchito zina zimagwiritsa ntchito miyeso yosiyana chifukwa ntchito zowongolera ndi kutsata zimayika zofunika kwambiri.
Ndi zolembedwa ziti zomwe ziyenera kuvomerezedwa musanayambe kuyitanitsa mpweya wa oxygen?
Osachepera, kuvomereza zidziwitso zomwe zaperekedwa, mfundo zoyezera, kuchuluka ndi momwe amagwirira ntchito, kuwunika kwa gasi-matrix, mawonekedwe amayendedwe achitsanzo, zida zonyowetsedwa, zofunikira zothandizira, ndandanda ya I/O, pulani yoyeserera, kuchuluka kwa mayeso ndi mndandanda wopatuka. Zofunikira zokhudzana ndi projekiti zitha kuwonjezera zojambula, ziphaso kapena njira zamatsamba.
Tumizani Chidziwitso Choyezera, Osati Dzina Lokhalo
Kuti mufanane ndi mawu a oxygen analyzer, perekani cholinga choyezera, kugwiritsa ntchito, kapangidwe ka mpweya, mpweya woyembekezeka, wonyowa kapena wowuma, ndondomeko ndi malo ozungulira, kupanikizika kwa zitsanzo, fumbi ndi chinyezi, kuyankha kofunikira, kugawa madera ngati kuli koyenera, zofunikira, kulankhulana ndi ma alarm, njira yowonetsera, kuchuluka, zolemba ndi ndondomeko yovomerezeka. Funsani wogulitsa kuti abweze mfundo yosankhidwayo, kuchuluka kwa momwe angagwiritsire ntchito zitsanzo, zosokoneza zomwe zanenedwa, zogwiritsidwa ntchito, zofunikira zosamalira, kuphatikizapo I/O, umboni woyesera ndi kupatuka kulikonse.
Magawowo akalumikizidwa, mtengo ndi kutumiza zitha kufananizidwa ndi kukula komweko kwaukadaulo. Ogula atha kutumiza matrix amafuta ndi zofunikira za projekiti kudzera pa SINZEN's fomu yofunsira ya technical analyzer kutsimikizira kasinthidwe.
