Ho beha leihlo maemo a mokelikeli ke tlhokahalo ea mantlha liindastering tsohle, ho tloha taolong ea tšebetso ea liindasteri ho isa ho litsamaiso tsa likoloi le lisebelisoa tsa lapeng. Tlhahlobo e nepahetseng ea boemo ba mokelikeli e netefatsa katleho ea ts'ebetso, polokeho le ts'epahalo ea sistimi. Lisebelisoa tse peli tse tloaelehileng tse sebelisoang bakeng sa ho lemoha boemo ba ntlha ke switch ea float le switch switch. Le hoja ka linako tse ling mantsoe ana a sebelisoa ka ho fapanyetsana, a bua ka lisebelisoa tse nang le theknoloji e ikhethang, bokhoni le lisebelisoa.
Ho utloisisa phapang lipakeng tsa switch ea float le switch ea boemo ho bohlokoa ha ho etsoa litsamaiso tse itšetlehileng ka tekanyo e nepahetseng le e tšepahalang ea boemo. Ho khetha sesebelisoa se fosahetseng ho ka fella ka li-alarms tsa bohata, ho hlōleha ha tsamaiso, ho eketseha ha litšenyehelo tsa tlhokomelo, kapa esita le likotsi tsa ts'ebetso. Khetho e nepahetseng e ntlafatsa ts'ireletso, e fokotsa nako, 'me e netefatsa katleho ea ts'ebetso.
Sengoliloeng sena se hlahloba liphapang tsa tekheniki, melemo ea ts'ebetso, ho nepahala ha tikoloho, le boholo ba ts'ebeliso ea li-switches tsa float le li-switches tsa boemo. Ho phaella moo, e fana ka tataiso ea mokhoa oa ho khetha sesebelisoa se nepahetseng ka ho fetisisa bakeng sa kopo e fanoeng, ho netefatsa hore tharollo e khethiloeng e fana ka ts'ebetso e nepahetseng le ho tšepahala ha nako e telele. Qetellong ea sengoloa sena, babali ba tla utloisisa hore na ke sesebelisoa sefe se loketseng litlhoko tsa bona tse ikhethileng le lintlha tse susumetsang phumano e nepahetseng ea boemo.
1. Ho Utloisisa Lintho tsa Motheo
1.1 Float Switch ke Eng?
Float switch ke sesebelisoa se bonolo se sebelisetsoang ho bona boteng kapa ho se be teng ha mokelikeli sebakeng se reriloeng esale pele. E sebetsa e sebelisa float e butsoitseng e tsamaeang ho ea holimo le boemo ba mokelikeli. Ha float e fihla sebakeng se behiloeng, e etsa hore ho be le switch, e ka kenyang lipompo, lialamo kapa lisebelisoa tsa ho laola.
Li-switches tsa float hangata li sebelisetsoa:
Taolo ea pompo ka har'a litanka tsa metsi kapa matamo
Lialamo tsa boemo bo holimo kapa tse tlase
Mesebetsi ea mantlha ea othomathike moo ho hlokahalang feela ho bona boemo ba ntlha
Bonolo ba li-switches tsa float ke o mong oa melemo ea bona ea bohlokoa. Ka kakaretso ha li hloke lisebelisoa tsa elektronike tse rarahaneng kapa calibration, e leng se etsang hore e be khetho e theko e tlaase bakeng sa lits'ebetso tse otlolohileng. Ketso ea mochini e etsa bonnete ba hore ho na le ts'ebetso e ka tšeptjoang ea switjha leha ho se na likarolo tsa motlakase. Leha ho le joalo, bonolo ba bona bo boetse bo beha meeli, haholo-holo mabapi le ho nepahala, kutloisiso ea moferefere oa mokelikeli, le ho ikamahanya le maemo a thata.
Hangata li-switches tse phaphametseng li hahoa ka thepa e sa jeng joalo ka tšepe e sa jeleng paate, polypropylene kapa PVC, e li lumellang hore li sebetse ka har'a maro a sa jeleng paate kapa a mabifi. Ts'ebetso ea bona e otlolohile: ha mokelikeli o ntse o phahama kapa o oa, float e tsamaea le eona, e etsa hore ho be le khokahanyo ea khoheli kapa ea mechine. Moralo ona o etsa hore li-switches tsa float li tšepahale haholo bakeng sa ho lemoha habonolo kapa ho tima empa li sa tšoanelehe bakeng sa lits'ebetso tse nepahetseng kapa tse rarahaneng tsa taolo.
1.2 Phetoho ea Boemo ke Eng?
A level switch , ka kutloisiso e pharaletseng, e bolela sesebelisoa leha e le sefe se lemohang boemo ba ntho e metsi kapa e ngata sebakeng se itseng. Ho fapana le li-switches tsa float, li-switches tsa boemo li kenyelletsa mahlale a mangata a ho lemoha, ho kenyelletsa le mochini, capacitive, optical, vibrating / tuning fork, le lisebelisoa tse tsamaisang motlakase / electrode.
Liphetoho tsa maemo li etselitsoe lits'ebetso tse hlokang ho feta, tse fanang ka ts'ebetso e ntlafalitsoeng, linako tsa karabelo tse potlakileng, le ho ikamahanya le maemo ho feta tikolohong. Hangata li sebelisoa ho:
Taolo ea ts'ebetso ea indasteri
Litanka tsa mafura a likoloi le matamo
Ho sebetsana le mokelikeli oa lik'hemik'hale le o senyang
Lisebelisoa tsa lapeng tse nepahetseng haholo
Liphetoho tsa maemo li fana ka bokhoni ba ho hokahana le litsamaiso tsa taolo tse ikemetseng, tse nolofalletsang ts'ebetso e rarahaneng joalo ka ts'ebetso ea pompo e latellanang, ho beha leihlo hole, le taolo ea alamo. Ho feto-fetoha ha tsona ho etsa hore li tšoanelehe bakeng sa lits'ebetso tse hlokang ho nepahala ho holimo, ho ikamahanya le metsi a phephetsang, kapa ho tšepahala ha nako e telele ka tlhokomelo e fokolang.
2. Liphapang tse ka Sehloohong Pakeng tsa Float Switch le Level Switch
2.1 Theknoloji le Moralo
Li-switches tsa float hangata ke lisebelisoa tsa mochini tse itšetlehileng ka ho ts'oaroa ha float ho qala switch. Meetso e tloaelehileng e kenyelletsa:
Li-switches tse phaphametseng ka matla a makenete, moo makenete ka har'a float e hlahisang phetoho ea lehlaka.
Li-switch tsa mochini oa lever float, tse susumetsang motho ho kopana le mochini
Li-switches tsa maemo, ka lehlakoreng le leng, li sebelisa mefuta e fapaneng ea mahlale a ho lemoha ho latela litlhoko tsa ts'ebeliso:
Capacitive: E lekanya liphetoho tsa bokhoni tse bakoang ke boteng ba metsi kapa thepa e ngata haufi le probe.
Optical: E sebelisa khanya e khanyang kapa refraction ho bona ho kopana ha metsi ntlheng ea sensor
Vibrating/Tuning Fork: E lemoha liphetoho tsa maqhubu a ho sisinyeha ha fereko e kopana le sehare.
Conductive/Electrode: E phethela potoloho ea motlakase ha mokelikeli o tsamaisang o ama li-electrode
Phapang ea theknoloji ea li-switches tsa boemo bo li lumella ho sebetsana le maro a phophomang, lintho tse bonoang haholo, le mecha ea litaba e mabifi ea lik'hemik'hale ka ts'ebetso e tšepahalang. Ho phaella moo, li-switches tsa boemo bo tsoetseng pele hangata li kenyelletsa likarolo tsa elektronike bakeng sa ts'ebetso ea matšoao, ho itlhahloba, le ho kopanngoa le mekhoa ea ho laola digital, e ke keng ea khoneha ka li-switches tse bonolo tsa float.
2.2 Nepahalo le Kutloelo-bohloko
Ho nepahala ke phapang e kholo lipakeng tsa li-switches tsa float le li-switches tsa boemo. Li-switches tsa float hangata li fana ka ho nepahala ha boemo ba centimeter, e leng se lekaneng bakeng sa mesebetsi e bonolo ea taolo.
Sesebelisoa |
Ho nepahala |
Lisebelisoa tse Tloaelehileng |
Mefokolo |
Phapang Phetoho |
Sentimithara-boemo |
Taolo ea pompo ea mantlha, lialamo |
E na le kutloelo-bohloko ho morusu, foam, ho nepahala ho tlase |
Capacitive Level Switch |
Boemo ba millimeter |
Lik'hemik'hale tsa indasteri, litanka tsa mafura |
E hloka calibration, e anngoeng ke thepa ea dielectric |
Optical Level Switch |
Phahameng |
Metsi a hloekileng, oli e bobebe |
E lekanyelitsoe ho maro a bonaletsang kapa a hloekileng |
Fork e sisinyehang |
Holimo haholo |
Li-sludges, li-viscous liquid |
Theko e phahameng, e hloka ho kenngoa ka thata |
Mokhanni / Electrode |
E mahareng ho isa hodimo |
Li-conductive fluid, kalafo ea metsi |
E loketse feela maro a conductive |
Li-switches tsa maemo, haholo-holo mefuta ea capacitive, optical, kapa vibrating, e fana ka kutlo e phahameng haholo, e ba lumellang ho bona liphetoho tse nyane maemong ka nepo. Li etselitsoe ho boloka ho nepahala le ha ho na le moferefere, foam, kapa thepa e fapaneng ea mokelikeli, e etsang hore e tšoanelehe bakeng sa lits'ebetso tsa bohlokoa tsa indasteri kapa tse ikemetseng.
2.3 Ho Ikamahanya le Boemo ba Tikoloho
Maemo a tikoloho a phetha karolo ea bohlokoa ho khethoeng ha sensor.
Float switches: E loketse hantle bakeng sa lino tse khutsitseng, tse hloekileng tse nang le viscosity e tlase. Li ka 'na tsa hlahisa matšoao a bohata libakeng tse tletseng merusu, tse tletseng leholiotsoana kapa tse nang le lik'hemik'hale tse mabifi.
Li-switches tsa maemo: E etselitsoe ho sebetsa ka bots'epehi tlas'a maemo a fapaneng a fapaneng, ho kenyeletsoa mocheso o phahameng, likhatello tse phahameng, lino tse senyang kapa tse matla, lintho tse phophomang leholiotsoana. Kaho ea bona e matla le mekhoa e tsoetseng pele ea kutlo e ba lumella ho boloka ts'ebetso e tsitsitseng libakeng tse thata tsa ts'ebetso.
2.4 Boemo ba Kopo
Sebaka sa ts'ebeliso ea li-switches tsa float e lekantsoe mesebetsing e bonolo ea ho lekola metsi:
Tlhokomelo ea mantlha ea metsi kapa tanka ea mafura
Taolo ya ho bulela/ tima
Lialamo tsa ntlha e le 'ngoe
Li-switches tsa maemo, ka lehlakoreng le leng, li loketse lits'ebetso tse rarahaneng tse hlokang ho nepahala le ho ts'epahala haholo:
Boiketsetso ba indasteri le taolo ea ts'ebetso
Litsamaiso tsa mafura a likoloi le li-gensets
Liindasteri tsa lik'hemik'hale, tsa petrochemical le tsa metsi a litšila
Lisebelisoa tsa lapeng tse hlokang ho hlahlojoa ka mokhoa o nepahetseng oa mokelikeli
Lenane le pharaletseng la ts'ebeliso ea li-switches tsa boemo ke phello e tobileng ea theknoloji ea bona e tsoetseng pele, ho nepahala ho phahameng, le ho ikamahanya le maemo a tikoloho.
2.5 Litšenyehelo tsa Litšenyehelo
Li-switches tsa Float: Fana ka litharollo tsa theko e tlase, ho kenya ts'ebetso e bonolo, le tlhokomelo e fokolang. E loketse bakeng sa likopo tse otlolohileng moo ho nepahala le mathata a tikoloho a fokolang.
Liphetoho tsa maemo: Matsete a holimo a pele empa a fana ka ts'epo e ntlafalitsoeng, ts'epo ea nako e telele, le bokhoni ba ho sebetsa maemong a boima. Bakeng sa lits'ebetso tse mahlonoko, litšenyehelo tse phahameng li lokafatsoa ke melemo ea ts'ebetso e ntlafetseng, tlhokomelo e fokotsehileng, le ho fokotsa nako e tlaase.
3. Ho Khetha Pakeng tsa Float Switch le Level Switch
3.1 Ho Lekola Litlhoko tsa Kopo
Ho khetha sesebelisoa se nepahetseng ho qala ka kutloisiso e phethahetseng ea litlhoko tsa ts'ebetso:
Nepahalo: Etsa bonnete ba hore na ho fumanwa ha boemo ba disentimetara ho lekane kapa ho hlokeha ho nepahala ha boemo ba millimeter.
Mofuta o mahareng: Lekola litšoaneleho tsa mokelikeli joalo ka viscosity, conductivity, corrosiveness, le tšekamelo ea ho phophoma.
Khokahano ea boiketsetso: Nahana hore na sesebelisoa se hloka ho buisana le li-PLC, litsamaiso tsa SCADA, kapa sethala se seng sa taolo ea dijithale.
3.2 Tšepahala le Tlhokomelo ea Nako e telele
Litlhoko tsa tlhokomelo li fapana pakeng tsa mefuta ea lisebelisoa:
Li-switches tsa Float: Moralo o bonolo oa mochini o lumella tlhokomelo e fokolang, leha likarolo tsa mochini li ka senyeha ha nako e ntse e ea.
Liphetoho tsa maemo: Meralo e tsoetseng pele e hloka tlhahlobo ea nako le nako le ho lokisoa nako le nako, empa ho boloka ho nepahala ha nako e telele ea ts'ebeletso, leha e le maemong a thata.
3.3 Tataiso ea ho etsa liqeto
Lisebelisoa tse bonolo: Sebelisa switch ea float bakeng sa ho lemoha ho tima / ho tima kapa lialamo ka lino tse hloekileng, tse khutsitseng.
Lisebelisoa tse rarahaneng: Sebelisa switch ea boemo bo holimo bakeng sa ho lemoha ho nepahala ho holimo, ho kopanya taolo e ikemetseng, kapa mecha ea litaba e phephetsang e nang le moferefere, foam, kapa thepa e senyang. Khetho e nepahetseng e netefatsa ts'ebetso e ts'eptjoang, nako e fokolang, le taolo e nepahetseng ea ts'ebetso.
4. Qetello
Ho khetha switch ea boemo bo nepahetseng ho hloka tlhahlobo e felletseng ea sebaka sa hau sa mahareng, sa ts'ebetso, ho nepahala ho hlokahalang, meeli ea ho kenya, le litlhoko tsa ho kopanya sistimi. Le hoja li-switches tsa float li fana ka tharollo e theko e tlaase bakeng sa lits'ebetso tse otlolohileng, theknoloji e tsoetseng pele-e kang li-switches tsa capacitive, optical, kapa vibrating-li fana ka ho nepahala ho phahameng, ho tšepahala le ho ikamahanya le maemo maemong a hlokang. Ho netefatsa ts'ebetso e tsitsitseng le e nepahetseng ea boemo bo bohlokoa bakeng sa polokeho ea ts'ebetso, katleho, le ts'ebetso ea nako e telele ea sistimi. Ho sebelisana le mofani ea nang le tsebo joaloka Bluefin Sensor Technologies Limited e ka nolofatsa ts'ebetso ena ka ho fana ka tataiso ea profeshenale mabapi le ho khetha switch ea boemo bo nepahetseng bakeng sa ts'ebeliso ea hau e ikhethileng. Bohlale ba bona bo akaretsa lihlahisoa tse fapaneng, ho kenyeletsoa li-switches tsa tloaelo le li-switches tse tsoetseng pele tse loketseng ts'ebeliso ea indasteri, ea likoloi le ea lapeng. Ka ho buisana le mofani ea joalo, u ka etsa bonnete ba hore sensor e khethiloeng ha e finyelle litlhoko tsa tekheniki feela empa e boetse e kopanya ka mokhoa o tsitsitseng tsamaisong ea hau ea taolo, ho fokotsa litlhoko tsa tlhokomelo le likotsi tsa ts'ebetso. Ho sebelisana le molekane ea nang le boiphihlelo joalo ka Bluefin Sensor Technologies Limited ho ka thusa ho ntlafatsa ts'ebetso, ho ntlafatsa ts'epahalo ea ts'ebetso, le ho fana ka khotso ea kelello ka litharollo tse tsamaellanang le litlhoko tsa hau tsa ho lekola boemo.
5. LBH
Q1: Na switch ea float e ka nka sebaka sa phetoho ea maemo lits'ebetsong tsa indasteri?
Li-switches tsa float li loketse lits'ebetso tse bonolo, tse tlase tse nepahetseng. Bakeng sa litlhophiso tsa bohlokoa tsa indasteri, ho khothaletsoa phetoho ea maemo ka lebaka la ho nepahala ho holimo, ho ikamahanya le maemo a tikoloho, le bokhoni ba ho kopanya.
Q2: Ke efe e nepahetseng haholoanyane: switjha ea float kapa switch ea boemo?
Li-switches tsa maemo hangata li fana ka ho nepahala ha boemo ba limilimithara, athe li-switches tsa float li nepahetse ho isa boemong ba lisenthimithara.
Q3: Na li-switches tsa float li loketse lino tse senyang kapa tse foamy?
Li-switches tsa float li lekanyelitsoe ho metsi a hloekileng, a tlaase a viscosity. Li-switch tsa maemo li etselitsoe ho sebetsa ka mokhoa o ts'epahalang mecheng ea litaba ea foamy, viscous, kapa lik'hemik'hale tse mabifi.
Q4: Litsenyehelo tsa phetoho ea boemo li bapisoa joang le sesebelisoa sa float?
Li-switches tsa li-float li theko e tlase ebile li bonolo, athe li-switches tsa maemo li na le litšenyehelo tse holimo empa li fana ka ts'epo e kholo ea nako e telele, ho nepahala le ho ikamahanya le maemo.
Q5: Ke neng ke lokela ho nahana ka ho ntlafatsa ho tloha ho float switch ho ea boemong ba ho fetola?
Ha kopo e hloka ho nepahala ho phahameng, ho kopanya ka mokhoa o ikemetseng, ho sebetsana le mecha ea litaba e phephetsang, kapa ho tšepahala ha nako e telele, phetoho ea boemo ke eona e loketseng haholoanyane.
