Ukusetshenziswa Okubanzi Komhlaba Wonke Kwe-Electromagnetic Flowmeters: Imibono Yasekhaya Neyamazwe Ngamazwe

I. Izicelo Zasekhaya: Ezihambisana Nezidingo Zemboni Yesifunda

1. Ukuphathwa Kwamanzi Nokungcola Komasipala​

Emazweni anabantu abaningi njengeShayina neNdiya, ukuhlinzekwa kwamanzi kamasipala kanye nokwelashwa kwamanzi angcolile kuyizinto ezibalulekile, futhi ama-flowmeter e-EM adlala indima ebalulekile ekwenzeni ngcono lezi zinhlelo. Isibonelo, eShayina, isinyathelo sikahulumeni esithi “Sponge City”—esihlose ukuthuthukisa ukuqina kwamanzi emadolobheni—sithembele kakhulu kuma-flowmeter e-EM ukuqapha ukusatshalaliswa kwamanzi emapayipini, ukulandelela ukugeleza kwendle ezitshalweni zokwelashwa, kanye nokukala ukusebenza kahle kokuvuna amanzi emvula. Ngokungafani nama-flowmeter omshini, amadivayisi e-EM angaphatha ukungcoliswa okuphezulu kanye nokuqukethwe kwendle okuvamile emanzini angcolile aseShayina emadolobheni, ukuqinisekisa idatha enembile yokuthola ukuvuza kanye nokubikezela isidingo. Emadolobheni afana neShanghai neBeijing, ama-flowmeter e-EM ahlanganiswe kumanethiwekhi amanzi ahlakaniphile, okwenza kube lula ukuqapha ukusetshenziswa kwamanzi ngesikhathi sangempela ezindaweni zokuhlala, zezentengiselwano, kanye nezimboni. Lokhu akugcini nje ngokunciphisa amanzi angenayo imali (i-NRW) — inselele yesikhathi eside yezinsizakalo zaseShayina — kodwa futhi kusekela izinqumo eziqhutshwa idatha zokwabela izinsiza zamanzi ngokulinganayo.​

E-United States, ukusetshenziswa komasipala kwama-flowmeter e-EM kugxile ekulandeleni imithetho eqinile yezemvelo, njengoMthetho Wamanzi Ahlanzekile. Amadolobha afana neNew York neLos Angeles asebenzisa ama-flowmeter e-EM ezitshalweni zokwelashwa kwamanzi amdaka ukuze alinganise ukugeleza kwendle engalashwanga ezindaweni zokwelashwa kanye nokulahlwa kokungcola okulashwayo emifuleni noma olwandle. Amandla amadivayisi okugcina ukunemba emazingeni okugeleza ahlukahlukene (kusukela ekujuleni okuphansi ngesikhathi sesomiso kuya ekukhuphukeni okukhulu ngemva kwezimvula ezinkulu) aqinisekisa ukuthi izinsiza zihlangabezana nemikhawulo yokukhishwa futhi zigweme izinhlawulo ezibizayo. Ngaphezu kwalokho, ezifundeni ezivame ukuba nesomiso, njengeCalifornia, ama-flowmeter e-EM asetshenziselwa ukuqapha ukusetshenziswa kwamanzi okunisela ezolimo, esiza iziphathimandla zikahulumeni ukuthi ziphoqelele imiyalelo yokongiwa kwamanzi ngenkathi ziqinisekisa ukuthi abalimi bathola inkokhelo enembile yokusebenzisa kwabo amanzi.​

2. Ukukhiqiza Izimboni​

Ngaphakathi kwemikhakha yezimboni zasekhaya, ama-flowmeter e-EM aklanyelwe ukubhekana nezinselele ezithile embonini. EJalimane, umholi womhlaba wonke ekukhiqizeni izimoto namakhemikhali, ama-flowmeter e-EM abalulekile ezinqubweni zokunemba. Izitshalo zezimoto ziyawasebenzisa ukukala ukugeleza kwama-coolant, amafutha okugcoba, kanye nokwakheka kopende—uketshezi oluvame ukuqukatha izinhlayiya ezilengayo noma izithasiselo ezingavimba amamitha omshini. Ukunemba kwamadivayisi e-EM kuqinisekisa ikhwalithi yomkhiqizo ehambisanayo, njengoba ngisho nokwehluka okuncane ekugelezeni koketshezi kungathinta ukusebenza kwezingxenye zezimoto. Ezitshalweni zamakhemikhali kulo lonke elaseJalimane, ama-flowmeter e-EM aphatha uketshezi olubolayo (njenge-asidi kanye nezinyibilikisi) ngenxa yamapayipi awo okugeleza angagqwali (afakwe i-PTFE noma i-ceramic), avimbela ukuvuza futhi aqinisekise ukuphepha kwabasebenzi.​

EJapane, isikhungo sokukhiqiza izinto zikagesi kanye ne-semiconductor, ama-flowmeter e-EM asetshenziswa ezinhlelweni zamanzi ahlanzekile kakhulu abalulekile ekukhiqizweni kwama-chip. Ukwenziwa kwama-semiconductor kudinga amanzi anokungcola okucishe kube yi-zero, kanye nama-flowmeter e-EM—anezindlela zawo zokugeleza ezibushelelezi, ezingavimbeki—agwema ukungcolisa amanzi ngenkathi enikeza idatha eqondile yokugeleza. Lokhu kubalulekile ezinqubweni ezifana nokuhlanza ama-wafer, lapho ngisho nezinhlayiya ezincane zingenza ama-chip abe nephutha. Abakhiqizi baseJapan bathembele kuma-flowmeter e-EM ekukhiqizweni kokudla neziphuzo, njengezindawo zokwenza utshwala ze-in sake, ukukala ukugeleza kwerayisi ehlutshiwe namanzi, ukuqinisekisa ukuhambisana kokunambitheka nokuqukethwe kotshwala ngenkathi behambisana nezindinganiso zokuphepha kokudla eziqinile.​

II. Izicelo Zamazwe Ngamazwe: Izixazululo Ezinqamula Imingcele Yezinselele Zomhlaba Wonke​

1. Imboni Kawoyela Negesi​

Umkhakha womhlaba wonke kawoyela negesi uthembele kuma-flowmeter e-EM ukubhekana nezinselele ezihlukile zokulinganisa uketshezi lwe-hydrocarbon, oluvame ukuba lukhuni, oluqothulayo, noma oluqukethe isihlabathi kanye nemfucumfucu. EMpumalanga Ephakathi—ikhaya lezindawo zokugcina uwoyela ezinkulu kunazo zonke emhlabeni—ama-flowmeter e-EM asetshenziswa emisebenzini ephezulu (ukukhishwa kukawoyela) ukukala ukugeleza kukawoyela ongahluziwe kusuka emithonjeni kuya emipayipini. Ngokungafani nama-turbine metres, angonakaliswa yizinhlayiya zesihlabathi ku-oyela ongahluziwe, amadivayisi e-EM awanazo izingxenye ezihambayo, okwenza aqine ezimweni ezinzima zasehlane. Emisebenzini engezansi komfula, njengezindawo zokuhlanza eSaudi Arabia nase-United Arab Emirates, ama-flowmeter e-EM alinganisa ukugeleza kwemikhiqizo ehluziwe (njengophethiloli kanye nedizili) ngesikhathi sokuxuba nokusatshalaliswa, ukuqinisekisa ukukala okunembile kwezithasiselo kanye nokuhambisana nezindinganiso zekhwalithi kaphethiloli zomhlaba wonke.​

Ezindaweni zikawoyela ezingasogwini lolwandle, njengalezo eziseNorth Sea (eziqhutshwa izinkampani ezivela e-UK, eNorway naseNetherlands), ama-flowmeter e-EM afakwa emipayipini engaphansi kolwandle ukuze alinganise ukugeleza kukawoyela negesi. Lawa madivayisi aklanyelwe ukumelana nokucindezela okukhulu (kufika ku-10,000 psi) kanye namazinga okushisa aphansi, futhi ukwakheka kwawo okungathintani kususa ingozi yokwehluleka kwemishini ezindaweni ezikude, okunzima ukuzinakekela. Idatha yesikhathi sangempela evela kuma-flowmeter e-EM isiza abaqhubi ukuthi bathuthukise amazinga okukhiqiza futhi babone ukuvuza kusenesikhathi, kunciphisa umonakalo wemvelo kanye nokulahlekelwa yizimali—okubalulekile ezindaweni ezizwela kakhulu imvelo njengoLwandle lwaseNyakatho.​

2. Ukuqapha Imvelo Nokuzinza​

Emhlabeni wonke, ama-flowmeter e-EM angamathuluzi abalulekile ekubhekaneni nokushintsha kwesimo sezulu kanye nokuvikelwa kwemvelo, kanye nezinhlelo zokusebenza ezihlanganisa amaphrojekthi awela imingcele. I-European Union's Water Framework Directive (WFD), ehlose ukubuyisela nokugcina isimo esihle semvelo sazo zonke izikhungo zamanzi kulo lonke elaseYurophu, ithembele kuma-flowmeter e-EM ukuqapha ukukhishwa kwemifula, ukugcwaliswa kwamanzi angaphansi komhlaba, kanye nokugeleza kokungcola okuvela ezindaweni zezimboni kuya emifuleni. Isibonelo, eDanube River Basin—eyabelwe amazwe angu-19—ama-flowmeter e-EM afakwa ezindaweni zokuhlola imingcele ukuze kulinganiswe ukugeleza kwamanzi futhi kutholakale ukukhishwa okungekho emthethweni, okuvumela ukubambisana phakathi kwezwe ukunciphisa ukungcola. Ikhono lamadivayisi lokulinganisa kokubili amanzi ahlanzekile nangcolile liqinisekisa ukuthi idatha ithembekile, ngisho nasezifundeni ezinemisebenzi eminingi yezimboni.​

Emazweni asathuthuka kulo lonke elase-Afrika naseNingizimu-mpumalanga ye-Asia, ama-flowmeter e-EM asekela amaphrojekthi osizo lwamazwe ngamazwe agxile ekufinyeleleni amanzi ahlanzekile. Izinhlangano ezifana ne-United Nations Children's Fund (UNICEF) zisebenzisa ama-flowmeter e-EM ezinhlelweni zokuphakelwa kwamanzi zasemakhaya ukuze zilinganise ukugeleza kwamanzi avela emigodini kuya empompini zomphakathi, ziqinisekise ukuthi izinsiza zisatshalaliswa ngokulinganayo nokuthi izinhlelo zisebenza kahle. Ezifundeni ezifana ne-Rift Valley yaseKenya, lapho ukushoda kwamanzi kusakazeke khona, ama-flowmeter e-EM asiza ukulandelela amaphethini okusetshenziswa kwamanzi, okuvumela amaqembu osizo ukuthi aklame izinhlelo zokulondolozwa eziqondiswe kakhulu. Ngaphezu kwalokho, eMfuleni iMekong eNingizimu-mpumalanga ye-Asia, ama-flowmeter e-EM asetshenziselwa ukuqapha umthelela wamadamu kagesi wamanzi ekugelezeni komfula, enikeza idatha ezinhlanganweni zomhlaba wonke ezilawula ukwakhiwa kwamadamu ukuze kuvikelwe izinhlanzi kanye nemiphakathi yendawo ethembele emfuleni ukuze iziphilise.​

III. Ukuqhathanisa Izicelo Zasekhaya Nezamazwe Ngamazwe: Ukuhlangana Nokwehlukana​

Nakuba ukusebenza okuyinhloko kwama-flowmeter e-EM kuhlala kufana emhlabeni jikelele, izinhlelo zokusebenza zazo zibonisa izinto eziza kuqala zesifunda kanye nezidingo zemboni. Emazweni athuthukile (isb., i-US, i-Europe, i-Japan), izinhlelo zokusebenza zivame ukugcizelela ukuhambisana nemithethonqubo eqinile (ezemvelo, ukuphepha, ikhwalithi) kanye nokuhlanganiswa nezinhlelo ezihlakaniphile nezizenzakalelayo. Isibonelo, abakhiqizi baseYurophu babeka phambili ama-flowmeter e-EM anezinqubo zokuxhumana zedijithali (njenge-Profinet noma i-WirelessHART) ukuze axhumeke ezimbonini ezinikwe amandla yi-Industry 4.0, kuyilapho izinsiza zase-US zigxila kumadivayisi asekela ama-algorithms okuthola ukuvuza athuthukile.​

Ngokuphambene nalokho, emazweni asathuthuka (isib. i-India, i-Kenya, i-Vietnam), izinhlelo zokusebenza zigxile kakhulu ekusebenzeni kahle okuyisisekelo kanye nokufinyeleleka kwezinsiza. Ama-flowmeter e-EM asetshenziselwa ukunciphisa imfucuza yamanzi, ukuqinisekisa ukusatshalaliswa ngokulinganayo, kanye nokusekela amaphrojekthi engqalasizinda ashibhile—ngokuvamile ngamamodeli alula, angabizi kakhulu abeka phambili ukuqina kunezici zedijithali ezithuthukisiwe. Kodwa-ke, kukhona ukuhlangana okukhulayo njengoba amazwe asathuthuka amukela ubuchwepheshe obuhlakaniphile: isibonelo, ukuhlanganiswa kwe-flowmeter ye-EM eShayina emadolobheni ahlakaniphile kubonisa imizamo efanayo eYurophu, kuyilapho ukusunduza kwe-India muva nje kwe-"Digital India" kuholele ekwamukelweni okwandisiwe kwama-flowmeter e-EM anamakhono okuqapha kude ezinhlelweni zamanzi zasemadolobheni.​

Okunye ukwehluka okubalulekile kusekugxileni embonini: ezindaweni ezicebile ngamafutha njengeMpumalanga Ephakathi, ama-flowmeter e-EM agxile kakhulu emkhakheni wamandla, kanti ezindaweni zokukhiqiza ezifana neJalimane neJapan, alawula izinqubo zezimboni. Ezomnotho wezolimo ezifana neBrazil, ama-flowmeter e-EM asetshenziswa kakhulu ezinhlelweni zokunisela ukuze kuthuthukiswe ukusetshenziswa kwamanzi ezitshalweni ezifana nobhontshisi nekhofi, okubonisa ukuthembela kwezwe kwezolimo ekukhuleni komnotho.​

Isiphetho​

Ama-flowmeter kagesi adlule imingcele yesifunda ukuze abe yisisombululo esijwayelekile sokulinganisa uketshezi, eqhutshwa ukunemba kwawo, ukuguquguquka kwawo, kanye nokuzivumelanisa nezimo. Kusukela emadolobheni ahlakaniphile aseShayina kanye nezimboni zezimoto zaseJalimane kuya emasimini kawoyela aseMpumalanga Ephakathi kanye nezinhlelo zamanzi zasemakhaya zase-Afrika, ama-flowmeter e-EM abhekana nezinselele ezihlukile zesifunda ngenkathi enikela emigomweni yomhlaba wonke yokusimama, ukusebenza kahle, kanye nokulingana kwezinsizakusebenza. Njengoba izimboni emhlabeni wonke ziqhubeka nokwamukela ubuchwepheshe obuhlakaniphile kanye nemithethonqubo eqinile yezemvelo, isidingo sama-flowmeter e-EM sizokhula kuphela—okuqinisa indima yawo njengesisekelo sokuphathwa koketshezi lwesimanje. Kungakhathaliseki ukuthi kusezindaweni zasekhaya noma zamazwe ngamazwe, la madivayisi afakazela ukuthi ukusungula izinto ezintsha kubuchwepheshe bokulinganisa akugcini nje ngokunemba, kodwa kumayelana nokunika amandla imiphakathi, izimboni, kanye nezizwe ukusebenzisa izinsizakusebenza ngokuhlakanipha ezweni elishintsha ngokushesha.