Litsamaiso tsa metsi tsa indasteri li hloka lisebelisoa tse tšoarellang, tse nepahetseng tse ka sebetsang libakeng tse boima ntle le ho senya polokeho kapa katleho. Ho khetha taolo e nepahetseng ea metsi a indasteri switch switch ke qeto ea bohlokoa bakeng sa baenjiniere le lihlopha tsa thekiso ea thepa tse sebetsang lifemeng tsa kalafo, liteishene tsa ho pompa le matamo. Ho Bluefin Sensor Technologies Limited, re sebetsa ka thata ho rala le ho etsa litharollo tse tšepahalang tsa sensor-sensor le float-switch tse fihlelang maemo a thata ka ho fetisisa a indasteri, ho netefatsa ts'ebetso e tsitsitseng lits'ebetsong tsa metsi tsa masepala le liindasteri.
Seo mekhoa ea indasteri e se hlokang ho tloha boemong ba ho fetoha
Mafaratlhatlha a metsi a madirelo a agilwe go thusa dimilione tsa batho le dikgwebo. Tšitiso efe kapa efe ea phepelo, ho khaphatseha, kapa ho hloleha ha pompo ho ka lebisa ho theolelo ea nako e theko e boima, likotlo tsa taolo, kapa mathata a polokeho. Fetola ha se sesebelisoa se bonolo sa ho tima/ho tima — ke mokhoa oa polokeho o tlamehang ho mamella ts'ebetso e tsoelang pele le ho fana ka data e tšepahalang bakeng sa basebelisi ba polante.
Nako e tsoelang pele, boitšoaro bo hlōlehileng, bo-redundancy, ho shebella hole
Bakeng sa matamo le lits'ebeletso tsa kalafo, li-switches li lebelletsoe ho sebetsa bosiu le motšehare ka tlhokomelo e fokolang. Moralo o sa sireletsehang o bohlokoa - ho bolelang hore switch e tlameha ho tsosa li-alarm kapa li-backup system haeba phoso e etsahala. Redundancy ke tlhokahalo e 'ngoe ea bohlokoa. Hangata, ho sebelisoa litlhophiso tsa liswiti tsa maemo a holimo le a tlase ho theha mekhahlelo ea polokeho e fetang, ho thibela lipompo ho tsamaisa litanka tse omileng kapa tse tlatsitsoeng ho feta tekano. Ka mokhoa o ntseng o eketseha, lits'ebeletso li boetse li hloka bokhoni ba ho beha leihlo hole, ho lumella lits'ebetso tsa SCADA ho bonts'a maemo a boemo ka nako ea nnete le ho nolofalletsa tlhokomelo e boletsoeng esale pele.
Lisebelisoa tse tloaelehileng: matamo, litora, limela tsa ho hloekisa metsi
Litsi tsa ho hloekisa metsi li itšetlehile ka ho beha leihlo boemo bo nepahetseng ka mekhahlelo e mengata, ho tloha ka litanka tsa ho noa ka lik'hemik'hale ho ea ho lijana tsa sedimentation. Matamo le litora tsa metsi, tse atisang ho pepesetsoa maemo a leholimo a feteletseng, li hloka li-switches tse matsutla-tsutla tse hananang le UV, ho silafala le maemo a feto-fetohang a metsi. Boemong bo bong le bo bong, phetoho ea boemo ba liindasteri e netefatsa hore lipompo, li-valve le lialamo li arabela ka nako e nepahetseng, ho sireletsa bobeli ba lisebelisoa le boleng ba metsi.
Mefuta ea phetoho ea maemo bakeng sa ts'ebeliso ea indasteri: melemo le boiketlo
Bareki ba liindasteri ba na le mefuta e fapaneng ea mekhoa ea ho fetola maemo eo ba ka khethang ho eona. Khetho e itšetlehile ka tikoloho ea tanka, litlhoko tsa taolo, le litlhoko tsa ho kopanya.
Float (ntlha) li-switches - tse bonolo, tse matla, tse theko e tlaase
Li-switches tsa float e ntse e le e 'ngoe ea litharollo tse tšepahalang ka ho fetisisa bakeng sa taolo ea metsi a indasteri. Li sebetsa ka boits'oaro ka ho phahama kapa ho theoha ka holim'a metsi, ho kenya sesebelisoa libakeng tse boletsoeng esale pele. Ho ba bonolo ha tsona ho etsa hore li boloke chelete e ngata, ho be bonolo ho li kenya, 'me li loketse matamo a bulehileng le litanka tse koetsoeng. Meetso ea li-switches tsa tanka ea metsi e holimo e atile haholo, kaha e fana ka ts'ebetso e otlolohileng le likhoele tse nyane. Le hoja liphaphatha li tšoarella nako e telele, li ka 'na tsa hloka ho hloekisoa ka litanka tse atisang ho ba le sediment kapa biofilm buildup.
Electronic (capacitance, conductivity, ultrasonic, radar) - ha ho hlokahala ho utloa ho sa feleng kapa ho sa kopane
Li-switches tsa boemo ba elektronike li fana ka likhetho tse tsoetseng pele tsa ho lekanya. Mehlala ea bokhoni le conductivity e sebetsa hantle bakeng sa lino tse tsamaisang, athe li-sensor tsa ultrasonic le radar li loketse lits'ebetso tseo e seng tsa puisano moo ho amehang tšilafalo, foam kapa lik'hemik'hale tse mabifi. Theknoloji ena e fana ka lintlha tse tsoelang pele tsa boemo bo holimo, eseng feela matšoao a ho tima/a koaletsoeng, a bohlokoa bakeng sa basebelisi ba tsamaisang lits'ebetso tse laoloang ke SCADA. Ho nyahama ke litšenyehelo tse phahameng le tlhoko ea ho kenya le ho lekanya ka mokhoa o khethehileng, empa bakeng sa lits'ebetso tsa bohlokoa joalo ka litanka tsa polokelo ea lik'hemik'hale, hangata li emela tharollo e ntle ka ho fetisisa ea nako e telele.
Li-switches tsa khatello / diaphragm bakeng sa litanka tse patiloeng kapa ho beha leihlo hole
Lits'ebetsong moo ho fihlella ka kotloloho ho leng thata - joalo ka matamo a ka tlas'a lefatše kapa litanka tsa polokelo tse hole - khatello kapa li-diaphragm switch e ka ba khetho e ntle haholo. Li utloa boemo ba mokelikeli ka mokhoa o sa tobang ka khatello ea hydrostatic, e leng se etsang hore li feto-fetohe le maemo a mangata libakeng tse thata. Mokhoa ona o fokotsa likarolo tsa mochini ka har'a tanka mme o fokotsa ho pepeseha ha litšila. Leha ho le joalo, ho lekanyetsoa ho teteaneng ha mokelikeli ho bohlokoa, 'me litharollo tse thehiloeng khatellong hangata li sebelisoa e le karolo ea leano la ho beha leihlo.
Specing bakeng sa ho tsamaellana le lik'hemik'hale, litifikeiti le tikoloho
Bareki ba indasteri ba tlameha ho fetela ka nqane ho mofuta oa switjha oa mantlha mme ba nahane ka maemo a ikhethileng a sebaka sa ho kenya. Khetho ea thepa le litekanyetso tsa setifikeiti li bapala karolo e kholo ho netefatsa bophelo bo bolelele ba ts'ebeletso le ho latela melao ea polokeho.
Khetho ea thepa (SS316 vs polasetiki), tumello ea sebaka se kotsi
Bakeng sa litanka tse nang le lik'hemik'hale kapa metsi a hloekisitsoeng, ho lumellana pakeng tsa lisebelisoa tsa switjha le likahare tsa mokelikeli ho ke ke ha buisanoa. Stainless steel 316 e fana ka khanyetso e phahameng ea kutu 'me e loketse ho qoelisoa ka nako e telele libakeng tse mabifi. Lipolasetiki tse kang PVC kapa PP li ka sebelisoa mekhoeng ea metsi e se nang mabifi moo litšenyehelo li leng teng. Libakeng tse kotsi - ka mohlala, limela tsa phekolo tse sebetsanang le li-additives tse tukang - litumello tse thibelang ho phatloha kapa tse sireletsehileng ka hare ho naha li tlamehile ho sireletsa basebetsi le lisebelisoa tsa motheo.
Litekanyetso tsa IP, mocheso, UV le lintlha tse mpe
Maemo a tikoloho le ona a tlameha ho rarolloa. Li-switches tse kentsoeng matamong a kantle li tlameha ho mamella ho pepeseha ha UV, mocheso o feteletseng, le icing e ka bang teng. Bakeng sa libaka tse tlas'a metsi, litekanyetso tse phahameng tsa IP (joaloka IP68) li netefatsa tšireletso khahlanong le ho kena ha metsi. Ho silafatsa, algae le sediment buildup ke liphephetso tse lulang li le teng meahong ea metsi, ka hona, hangata ho khethoa li-switches tse boreleli, tse bonolo ho hloeka le liphahlo tse thibelang thupa.
Ho kopanngoa le taolo ea limela & tšireletso ea pompo
Ho khetha switch e nepahetseng ho boetse ho kenyelletsa ho netefatsa hore e khona ho buisana ka katleho le sistimi e pharalletseng ea taolo. Bareki ba indasteri ba lokela ho etelletsa pele lihlahisoa tse tšehetsang mefuta e mengata ea matšoao le maemo a sehokelo.
Mefuta ea lipontšo le sebopeho sa SCADA/PLC
Phetoho ea sejoale-joale ea taolo ea metsi ea indasteri e tlameha ho lumellana le sethala sa SCADA le PLC. Likhetho li kenyelletsa likhokahano tse bonolo tse omeletseng bakeng sa taolo e tobileng ea phetisetso, liphetho tsa analoge tsa 4–20 mA bakeng sa tlhahlobo e leka-lekaneng, le puisano ea dijithale bakeng sa ho kopanngoa le lits'ebetso tse tsoetseng pele tsa taolo. Ho khetha sebopeho se nepahetseng sa lets'oao ho netefatsa kopanyo e se nang moeli ho meralo ea motheo ea polante e teng, ho fokotsa nako ea ts'ebetso.
Mekhoa ea ho fokotsa mosebetsi le maemo a alamo
Ntle le ho kopanngoa, bareki ba tlameha ho nahana ka ho fokotsa mosebetsi le ho laola maemo a alamo. Sistimi e hlophisitsoeng hantle e kanna ea kenyelletsa li-switches tse ngata bophahamong bo fapaneng ba litanka, ho netefatsa hore ho na le lintho tse ka etsang hore ho be le li-alarms tsa lehae, lialamo tsa semela le taolo ea pompo ea othomathike. Litlhophiso tse peli tsa phetoho - ka mohlala, sesebelisoa sa boemo bo phahameng le se tlaase se kenngoa ka tanka e le 'ngoe - se fana ka letlooa le eketsehileng la tšireletso, le sireletsang lipompo le litanka tsa polokelo ho tloha ho hlōleha ho sa lebelloang.
Lethathamo la khetho le mekhoa e metle ea ho reka
Hobane lits'ebetso tsa metsi tsa indasteri li bohlokoa haholo, ho khetha le ho reka switch ea boemo ho hloka moralo o hlokolosi. Lihlopha tsa ho reka thepa li lokela ho fetela ka nģ'ane ho papiso ea theko le ho hlahloba ts'ebetso ea nako e telele, tšehetso ea litšebeletso, le taolo ea likotsi.
Merero ea liteko, pholisi ea polokelo, likonteraka tsa tlhokomelo, liteko tsa kamohelo
Pele o phethela ho reka, ho eletsoa ho kopa merero ea liteko kapa litifikeiti ho tsoa ho moetsi, ho paka ho latela litekanyetso tsa ts'ebetso. Ho boloka leano la polokelo ho netefatsa hore li-switches tse bohlokoa li ka nkeloa sebaka ka potlako nakong ea maemo a tšohanyetso. Mehaho e mengata e boetse e theha likonteraka tsa tlhokomelo le bafani ba thepa bakeng sa ho fana ka lits'ebeletso tsa tlhahlobo ea kamehla, ho lekanya bocha le likarolo tse ling. Qetellong, tlhahlobo ea kamohelo nakong ea thomello e thusa ho netefatsa hore sesebelisoa se seng le se seng se sebetsa kamoo ho lebelletsoeng pele se kengoa sebakeng sa marang-rang.
Qetello
Ho khetha tokelo phetoho ea boemo ba taolo ea metsi ea indasteri e batla e feta ho khetha sesebelisoa - e mabapi le ho netefatsa ts'epo e tsoelang pele bakeng sa meaho ea bohlokoa e ts'ehetsang sechaba le liindasteri. Ho Bluefin Sensor Technologies Limited, re fana ka mefuta e mengata ea litharollo tse phaphametseng, tsa elektroniki le tse thehiloeng khatellong, tse entsoeng ka thepa e matla, tse lekiloeng ho latela maemo a machaba, 'me li itokiselitse ho kopanngoa ha SCADA ntle le moroallo. Ebang ke tsa matamo, litora, kapa litsi tsa ho hloekisa, li-switch tsa rona li etselitsoe ho mamella maemo a thata le ho fana ka ts'ebetso e sireletsehileng. Ho ithuta haholoanyane ka lihlahisoa tsa rona kapa ho kopa lipampiri le litifikeiti tsa ho latela melao, ikopanye le rona kajeno.
