Kugwiritsa Ntchito Ma Electromagnetic Flowmeters Padziko Lonse: Malingaliro Apakhomo ndi Padziko Lonse

I. Ntchito Zapakhomo: Zogwirizana ndi Zosowa Zamakampani Achigawo​

1. Kasamalidwe ka Madzi ndi Madzi Otayira a Municipal

M'mayiko okhala anthu ambiri monga China ndi India, kupereka madzi ndi kuyeretsa madzi otayidwa m'mizinda ndi zinthu zofunika kwambiri, ndipo zoyezera madzi m'mizinda zimathandiza kwambiri pakuwongolera machitidwewa. Mwachitsanzo, ku China, cholinga cha boma cha "Sponge City"—chofuna kukonza kupirira kwa madzi m'mizinda—chimadalira kwambiri zoyezera madzi m'mizinda kuti ziwunikire kufalikira kwa madzi m'mapaipi, kutsatira kuyenda kwa zinyalala m'malo oyeretsera madzi, komanso kuyeza momwe madzi amagwirira ntchito bwino. Mosiyana ndi zoyezera madzi m'makina, zipangizo za EM zimatha kuthana ndi kutayikira kwakukulu ndi kuchuluka kwa zinyalala zomwe zimapezeka m'madzi otayidwa m'mizinda ku China, kuonetsetsa kuti deta yolondola ikupezeka kuti madzi atuluke komanso kuneneratu kuchuluka kwa madzi omwe akufunikira. M'mizinda ngati Shanghai ndi Beijing, zoyezera madzi m'mizinda zimaphatikizidwa mu maukonde anzeru amadzi, zomwe zimathandiza kuti pakhale kuwunika kwa nthawi yeniyeni kagwiritsidwe ntchito ka madzi m'malo okhala anthu, amalonda, ndi mafakitale. Izi sizimangochepetsa madzi osapindula (NRW) - vuto lomwe lakhalapo kwa nthawi yayitali kwa makampani aku China - komanso zimathandizira zisankho zokhudzana ndi deta kuti zigawire madzi mofanana.​

Ku United States, kugwiritsa ntchito kwa ma EM flowmeter m'mizinda kumayang'ana kwambiri kutsatira malamulo okhwima okhudza chilengedwe, monga Clean Water Act. Mizinda monga New York ndi Los Angeles imagwiritsa ntchito ma EM flowmeter m'malo oyeretsera madzi akuda kuti iyeze kuyenda kwa zinyalala zosakonzedwa kupita kumalo oyeretsera madzi ndi kutulutsa zinyalala zokonzedwa m'mitsinje kapena m'nyanja. Kutha kwa zipangizozi kusunga kulondola pa kuchuluka kwa madzi otuluka (kuyambira kutsika pang'ono nthawi yachilimwe mpaka kukwera kwambiri mvula ikagwa) kumatsimikizira kuti magetsi akukwaniritsa malire otuluka ndikupewa chindapusa chokwera mtengo. Kuphatikiza apo, m'madera omwe nthawi zambiri amakhala ndi chilala, monga California, ma EM flowmeter amagwiritsidwa ntchito kuyang'anira momwe madzi othirira amagwiritsidwira ntchito, kuthandiza akuluakulu aboma kuti akwaniritse malamulo osungira madzi ndikuwonetsetsa kuti alimi amalandira ndalama zolondola zogwiritsira ntchito madzi awo.​

2. Kupanga Mafakitale​

M'magawo a mafakitale am'nyumba, ma EM flowmeters amapangidwira kuthana ndi mavuto okhudzana ndi mafakitale. Ku Germany, mtsogoleri wapadziko lonse lapansi pakupanga magalimoto ndi mankhwala, ma EM flowmeters ndi ofunikira kwambiri pa njira zolondola. Mafakitale a magalimoto amawagwiritsa ntchito poyesa kuyenda kwa zoziziritsira, mafuta odzola, ndi mapangidwe a utoto—madzimadzi omwe nthawi zambiri amakhala ndi tinthu tomwe timayimitsidwa kapena zowonjezera zomwe zingatseke ma meter amakina. Kulondola kwa zida za EM kumatsimikizira kuti zinthu zimakhala bwino nthawi zonse, chifukwa ngakhale kusintha pang'ono kwa kuyenda kwamadzi kumatha kukhudza magwiridwe antchito a zigawo zamagalimoto. M'mafakitale a mankhwala ku Germany konse, ma EM flowmeters amagwira madzi owononga (monga ma acid ndi zosungunulira) chifukwa cha machubu awo othamanga osagonjetsedwa ndi dzimbiri (okutidwa ndi PTFE kapena ceramic), kuteteza kutuluka kwa madzi ndikuwonetsetsa kuti antchito ali otetezeka.​

Ku Japan, komwe ndi malo opangira zinthu zamagetsi ndi ma semiconductor, ma flowmeter a EM amagwiritsidwa ntchito m'madzi oyera kwambiri omwe ndi ofunikira kwambiri popanga ma chip. Kupanga ma semiconductor kumafuna madzi opanda zinyalala, ndipo ma flowmeter a EM—okhala ndi njira zawo zosalala, zosalepheretsa kuyenda—amapewa kuipitsa madzi pamene akupereka deta yolondola ya kuyenda. Izi ndizofunikira kwambiri pazochitika monga kutsuka ma wafer, komwe ngakhale tinthu tating'onoting'ono tingapangitse kuti ma chips akhale opanda vuto. Opanga aku Japan amadaliranso ma flowmeter a EM popanga chakudya ndi zakumwa, monga ma in sake breweries, kuti ayesere kuyenda kwa mpunga ndi madzi, kuonetsetsa kuti kukoma ndi mowa zili bwino komanso zikutsatira miyezo yokhwima yotetezera chakudya.​

II. Mapulogalamu Padziko Lonse: Mayankho Osiyanasiyana a Mavuto Padziko Lonse​

1. Makampani Ogulitsa Mafuta ndi Gasi​

Gawo la mafuta ndi gasi padziko lonse lapansi limadalira ma EM flowmeters kuti athetse mavuto apadera oyesa madzi a hydrocarbon, omwe nthawi zambiri amakhala okhuthala, owononga, kapena okhala ndi mchenga ndi zinyalala. Ku Middle East—komwe kuli mafuta ambiri padziko lonse lapansi—ma EM flowmeters amagwiritsidwa ntchito pochita zinthu zokwera (kutulutsa mafuta) kuti ayesere kuyenda kwa mafuta osakonzedwa kuchokera ku zitsime kupita ku mapaipi. Mosiyana ndi ma turbine mita, omwe amatha kuwonongeka ndi tinthu ta mchenga mu mafuta osakonzedwa, zida za EM zilibe magawo osuntha, zomwe zimapangitsa kuti zikhale zolimba m'malo ovuta achipululu. M'ma workstations otsatira, monga mafakitale oyeretsera ku Saudi Arabia ndi United Arab Emirates, ma EM flowmeters amayesa kuyenda kwa zinthu zoyeretsedwa (monga mafuta ndi dizilo) panthawi yosakaniza ndi kugawa, kuonetsetsa kuti zowonjezera zimayikidwa molondola komanso kutsatira miyezo yapadziko lonse lapansi yamafuta.​

M'madera amafuta a m'mphepete mwa nyanja, monga omwe ali ku North Sea (omwe amayendetsedwa ndi makampani ochokera ku UK, Norway, ndi Netherlands), ma EM flowmeter amayikidwa m'mapaipi apansi pa nyanja kuti ayesere kuyenda kwa mafuta ndi gasi. Zipangizozi zimapangidwa kuti zipirire kupsinjika kwakukulu (mpaka 10,000 psi) ndi kutentha kochepa, ndipo kapangidwe kake kosakhudzana ndi mafuta kumachotsa chiopsezo cha kulephera kwa makina m'malo akutali, ovuta kusamalira. Deta yeniyeni kuchokera ku ma EM flowmeters imathandiza ogwira ntchito kukonza kuchuluka kwa kupanga ndi kuzindikira kutayikira koyambirira, kuchepetsa kuwonongeka kwa chilengedwe ndi kutayika kwa ndalama - kofunikira kwambiri m'malo omwe ali ndi vuto la chilengedwe monga North Sea.

2. Kuyang'anira Zachilengedwe ndi Kukhazikika​

Padziko lonse lapansi, zoyezera madzi za EM ndi zida zofunika kwambiri pothana ndi kusintha kwa nyengo ndi kuteteza chilengedwe, ndipo ntchito zake zikuphatikizapo mapulojekiti odutsa malire. Lamulo la European Union's Water Framework Directive (WFD), lomwe cholinga chake ndi kubwezeretsa ndikusunga malo abwino achilengedwe a madzi onse ku Europe, limadalira zoyezera madzi za EM kuti ziwunikire kutuluka kwa madzi m'mitsinje, kudzaza madzi apansi panthaka, ndi kutuluka kwa zinthu zodetsa kuchokera m'malo opangira mafakitale kupita m'mitsinje. Mwachitsanzo, mu Danube River Basin—yomwe imagawidwa ndi mayiko 19—zoyezera madzi za EM zimayikidwa pamalo owonera malire kuti ziyeze kuyenda kwa madzi ndikupeza kutuluka kosaloledwa, zomwe zimathandiza mgwirizano pakati pa mayiko kuti achepetse kuipitsidwa. Kuthekera kwa zipangizozi kuyeza madzi oyera ndi oipitsidwa kumatsimikizira kuti deta ndi yodalirika, ngakhale m'madera omwe mafakitale ali ndi ntchito zambiri.​

M'maiko osatukuka ku Africa ndi Southeast Asia, ma EM flowmeters akuthandiza mapulojekiti othandizira padziko lonse lapansi omwe amayang'ana kwambiri kupeza madzi oyera. Mabungwe monga United Nations Children's Fund (UNICEF) amagwiritsa ntchito ma EM flowmeters m'machitidwe operekera madzi akumidzi kuti ayesere kuyenda kwa madzi kuchokera m'mabowo kupita ku mipopi ya anthu ammudzi, kuonetsetsa kuti zinthu zikugawidwa mofanana komanso kuti machitidwe akugwira ntchito bwino. M'madera monga Rift Valley ku Kenya, komwe kusowa kwa madzi kuli kofala, ma EM flowmeters amathandiza kutsatira momwe madzi amagwiritsidwira ntchito, zomwe zimathandiza magulu othandizira kupanga mapulogalamu osamalira zachilengedwe. Kuphatikiza apo, ku Mekong River Basin ku Southeast Asia, ma EM flowmeters amagwiritsidwa ntchito kuyang'anira momwe madamu amagetsi amakhudzira kuyenda kwa mitsinje, kupereka deta ku mabungwe apadziko lonse lapansi omwe amalamulira kumanga madamu kuti ateteze nsomba ndi madera omwe amadalira mtsinje kuti apeze zofunika pa moyo.​

III. Kuyerekeza Ntchito Zapakhomo ndi Zapadziko Lonse: Kugwirizana ndi Kusiyanasiyana​

Ngakhale kuti ntchito yaikulu ya EM flowmeters imakhalabe yofanana padziko lonse lapansi, ntchito zawo zikuwonetsa zofunikira za m'madera ndi zosowa za makampani. M'mayiko otukuka (monga US, Europe, Japan), ntchito nthawi zambiri zimagogomezera kutsatira malamulo okhwima (zachilengedwe, chitetezo, khalidwe) ndi kuphatikiza ndi machitidwe anzeru, odziyimira pawokha. Mwachitsanzo, opanga aku Europe amaika patsogolo EM flowmeters yokhala ndi ma protocol olumikizirana a digito (monga Profinet kapena WirelessHART) kuti alumikizane ndi mafakitale ogwiritsidwa ntchito ndi Industry 4.0, pomwe mautumiki aku US amayang'ana kwambiri zida zomwe zimathandizira ma algorithms apamwamba ozindikira kutayikira kwa madzi.​

Mosiyana ndi zimenezi, m'mayiko osauka (monga India, Kenya, Vietnam), ntchito zake zimayang'ana kwambiri pakugwiritsa ntchito bwino zinthu komanso kupezeka kwa zinthu. Ma flowmeter a EM amagwiritsidwa ntchito kuchepetsa kutaya madzi, kuonetsetsa kuti kugawidwa kwa madzi mofanana, komanso kuthandizira mapulojekiti otsika mtengo—nthawi zambiri ndi mitundu yosavuta komanso yotsika mtengo yomwe imaika patsogolo kulimba kuposa zinthu zapamwamba za digito. Komabe, pali mgwirizano womwe ukukula pamene mayiko osauka akugwiritsa ntchito ukadaulo wanzeru: mwachitsanzo, kuphatikiza kwa China kwa ma flowmeter a EM m'mizinda yanzeru kumafanana ndi zomwe zikuchitika ku Europe, pomwe India posachedwapa yakakamiza "Digital India" kuti igwiritse ntchito kwambiri ma flowmeter a EM okhala ndi mphamvu zowunikira kutali m'machitidwe amadzi a m'mizinda.​

Kusiyana kwina kwakukulu kuli pakuyang'ana kwambiri mafakitale: m'madera olemera mafuta monga Middle East, ma EM flowmeters ali kwambiri mu gawo la mphamvu, pomwe m'malo opangira zinthu monga Germany ndi Japan, ndi omwe amalamulira ntchito zamafakitale. Mu zachuma monga Brazil, ma EM flowmeters amagwiritsidwa ntchito makamaka mu njira zothirira kuti azigwiritsa ntchito bwino madzi pa mbewu monga soya ndi khofi, zomwe zikusonyeza kudalira kwa dzikolo pa ulimi kuti chuma chikule.​

Mapeto​

Ma electromagnetic flowmeters adutsa malire a madera kuti akhale njira yodziwira madzi, chifukwa cha kulondola kwawo, kusinthasintha kwawo, komanso kusinthasintha kwawo. Kuyambira mizinda yanzeru ku China ndi mafakitale a magalimoto ku Germany mpaka ku minda yamafuta ku Middle East ndi machitidwe amadzi akumidzi ku Africa, ma EM flowmeters akukumana ndi mavuto apadera a madera pomwe akuthandizira zolinga zapadziko lonse lapansi za kukhazikika, kugwira ntchito bwino, komanso kufanana kwa zinthu. Pamene mafakitale padziko lonse lapansi akupitiliza kugwiritsa ntchito ukadaulo wanzeru ndi malamulo okhwima okhudza chilengedwe, kufunikira kwa ma EM flowmeters kudzangokulirakulira—kulimbitsa udindo wawo ngati mwala wapangodya wamakono wa kasamalidwe ka madzi. Kaya m'malo am'dziko kapena apadziko lonse lapansi, zidazi zikutsimikizira kuti kupanga zatsopano muukadaulo woyezera sikungokhudza kulondola kokha, komanso kulimbikitsa madera, mafakitale, ndi mayiko kuti agwiritse ntchito zinthu mwanzeru kwambiri m'dziko lomwe likusintha mwachangu.