Dɔwɔƒewo ƒe tsiɖoɖowo hiã dɔwɔnu siwo nɔa anyi didina eye wowɔa dɔ pɛpɛpɛ, siwo ate ŋu awɔ dɔ le nɔnɔme sesẽwo me evɔ womagblẽ dedienɔnɔ alo dɔwɔwɔ nyuie me o. Dɔwɔƒewo ƒe tsidzikpɔkpɔ nyuitɔ tiatia level switch nye nyametsotso vevi aɖe na mɔ̃ɖaŋudɔwɔlawo kple nuƒleha siwo le dɔ wɔm le tsiɖɔɖɔdɔwɔƒewo, pɔmpidɔwɔƒewo, kple tsitawo me. Le Bluefin Sensor Technologies Limited la, míebi ɖe ɖoɖowɔwɔ kple ewɔwɔ me le level-sensor kple float-switch solutions siwo ŋu kakaɖedzi le siwo ɖoa dɔwɔƒewo ƒe dzidzenu sesẽtɔwo kekeake gbɔ, si kpɔa egbɔ be wowɔa dɔ ɣesiaɣi le dudzikpɔƒewo kple dɔwɔƒewo ƒe tsidɔwo me.
Nusi dɔwɔƒewo ƒe dɔwɔwɔwo bia tso level switch gbɔ
Wotu dɔwɔƒewo ƒe tsi ƒe xɔtuɖoɖowo be woasubɔ ame miliɔn geɖe kple asitsahawo. Nusiwo woatsɔ atɔ te nusianu, tsi si sɔ gbɔ, alo pɔmpi ƒe gbagbã ate ŋu ahe ɣeyiɣi si woatsɔ awɔ dɔe si axɔ ga geɖe, ahe to na wo le sewo nu, alo woatsi dzi ɖe dedienɔnɔ ŋu. Level switch menye mɔ̃ bɔbɔe aɖe ko o — enye dedienɔnɔ ƒe mɔnu si wòle be wòanɔ te ɖe dɔwɔwɔ atraɖii nu eye wòana nyatakaka siwo dzi woate ŋu aka ɖo dɔwɔƒea dɔwɔlawo.
Dɔwɔwɔ ɣesiaɣi, nuwɔna si me wodoa kpo nu le, dɔmawɔmawɔ nyuie, ŋkuléle ɖe nu ŋu tso didiƒe
Le tsidzraɖoƒewo kple atikewɔƒewo gome la, wokpɔa mɔ be tsiɖɔɖɔɖɔɖɔɖɔɖɔɖonuwo nawɔ dɔ gaƒoƒo bliboa katã eye womalé be na wo boo o. A fail-safe design le vevie ŋutɔ — si fia be ele be switch la naʋu alarm alo backup systems ne vodada aɖe dzɔ. Dɔwɔwɔ le dɔ me nye nudidi vevi bubu. Zi geɖe la, wozãa dual float high and low level switch configurations tsɔ wɔa dedienɔnɔ ƒe ƒuƒoƒo siwo tsia tre ɖe wo nɔewo ŋu, si xea mɔ na pɔmpiwo be woagaƒu alo ayɔ tsigoewo fũ o. Zi geɖe la, dɔwɔƒewo hã bia didiƒe ʋĩ ƒe ŋkuléleɖenuŋu ƒe ŋutete, si wɔnɛ be SCADA-mɔ̃wo te ŋu ɖea nɔnɔme siwo le dzidzeme fiana le ɣeyiɣi ŋutɔŋutɔ me eye wònana woate ŋu alé be na wo le nyagblɔɖi me.
Nusiwo wozãna zi geɖe: tsitawo, xɔ kɔkɔwo, tsiɖɔɖɔɖɔƒewo
Tsiɖɔɖɔdɔwɔƒewo ɖoa ŋu ɖe tsi ƒe agbɔsɔsɔme dzi kpɔkpɔ pɛpɛpɛ ŋu le afɔɖeɖe vovovowo me, tso atikewo ƒe agbɔsɔsɔme dodo ƒe tsigoewo dzi va ɖo tsiƒuƒu ƒe tsidzɔƒewo dzi. Tsidzraɖoƒewo kple tsixɔ siwo me yame ƒe nɔnɔme sesẽ le le gota zi geɖe la hiãa ʋuƒo sesẽ siwo te ŋu nɔa te ɖe UV, ɖiƒoƒo, kple tsi ƒe nɔnɔme siwo le tɔtrɔm nu. Le go ɖesiaɖe me la, adzɔnuwɔƒe ƒe dzidzenu ƒe tɔtrɔ kpɔa egbɔ be pɔmpiwo, ʋuƒo, kple ɣlidodowo wɔa dɔ le ɣeyiɣi nyuitɔ dzi, si kpɔa xɔtuɖaŋuwo kple tsi ƒe nyonyome siaa ta.
Level switch ƒomeviwo na dɔwɔƒewo zazã: pros & cons
Mɔ̃ɖaŋununya vovovowo le dɔwɔƒewo ƒe nuƒlelawo si be woatia tso wo dome. Tiatia la nɔ te ɖe aʋawɔʋua ƒe nɔnɔme, dziɖuɖu ƒe nudidiwo, kple ɖekawɔwɔ ƒe hiahiãwo dzi.
Float (point) switches — bɔbɔe, sesẽ, gazazã sue
Float switchwo gakpɔtɔ nye egbɔkpɔnu siwo ŋu kakaɖedzi le wu le dɔwɔƒewo ƒe tsi dzi kpɔkpɔ me la dometɔ ɖeka. Wowɔa dɔ le mɔ̃ me to dziyiyi alo anyidzedze kple tsia ƒe anyime, si wɔnɛ be switch aɖe wɔa dɔ le teƒe siwo woɖo ɖi do ŋgɔ. Woƒe bɔbɔe na be womexɔa ga geɖe o, wo ɖoɖo le bɔbɔe, eye wosɔ na tsita siwo le ʋuʋu ɖi kple tsidzɔƒe siwo wotu siaa. Top mount water tank level switch designs bɔ vevietɔ, elabena wonaa eɖoɖo tẽ eye kaƒoƒo suetɔ kekeake. Togbɔ be tsi si le tsia dzi nɔa anyi didina hã la, ate ŋu ahiã be woakɔ wo ŋu le tsigo siwo me tsi alo biofilm te ŋu ƒoa ƒu ɖo bɔbɔe me.
Elektrɔnik (capacitance, conductivity, ultrasonic, radar) — ne ɣesiaɣi alo non-kadodo sidzedze hiã
Elektrɔnik dzidzenu ƒe tɔtrɔwo naa dzidzedze ƒe tiatia deŋgɔwo. Capacitance kple conductivity ƒe kpɔɖeŋuwo wɔa dɔ nyuie na tsi siwo kplɔa nu, gake ultrasonic kple radar sensors nyo ŋutɔ na dɔwɔwɔ siwo me kadodo mele o le afisi ɖiƒoƒo, foam, alo atike sesẽwo tsi dzi ɖo. Mɔ̃ɖaŋununya siawo naa nyatakaka siwo yia edzi le ɖoɖo nu, ke menye dzesi siwo le ʋuʋu/tsi ɖeɖeko o, si xɔ asi ŋutɔ na dɔwɔla siwo le dɔ siwo dzi SCADA kpɔ ŋusẽ ɖo la wɔm. Nusi gblẽ le eŋue nye gazazã si lolo wu kple alesi wòhiã be woaɖo etɔxɛe ahaɖɔe ɖo, gake le dɔ veviwo abe atikedzraɖoƒewo ene gome la, zi geɖe la, wotsia tre ɖi na egbɔkpɔnu nyuitɔ kekeake si anɔ anyi ɣeyiɣi didi.
Nyaƒoɖeamenu/diaphragm ƒe tɔtrɔwo na tsigoe siwo woɖi alo ŋkuléle ɖe nu ŋu tso didiƒe
Le dɔwɔwɔ siwo me yiyi tẽ sesẽ — abe tsidzraɖoƒe siwo le anyigba te alo nudzraɖoƒe siwo le didiƒe ene — me la, nyaƒoɖeamenu alo diaphragm ƒe tɔtrɔwo ate ŋu anye tiatia nyui aɖe ŋutɔ. Wosea tsi ƒe agbɔsɔsɔ gɔme le mɔ si mele tẽ o nu to tsi ƒe nyaƒoɖeamenu me, si wɔnɛ be woate ŋu azã wo le nɔnɔme vovovowo me le nɔnɔme sesẽwo me. Mɔnu sia ɖea mɔ̃ ƒe akpa siwo le tsigoa me dzi kpɔtɔna eye wòɖea ɖiƒoƒo dzi kpɔtɔna. Gake dzidzedzekpɔkpɔ ɖe tsi ƒe kpekpeme nu le vevie, eye zi geɖe la, wozãa egbɔkpɔnu siwo wotu ɖe nyaƒoɖeamenu dzi abe ŋkuléleɖenuŋu ƒe mɔnu si woɖo ɖe hatsotsowo me ƒe akpa aɖe ene.
Specing na atikewo ƒe sɔsɔ, ɖaseɖigbalẽwo & nutome
Ele be dɔwɔƒewo ƒe nuƒlelawo nayi ŋgɔ wu switch ƒomevi vevitɔa eye woabu nɔnɔme tɔxɛ siwo le teƒe si woɖoe ɖo ŋu. Nusiwo woatsɔ awɔ dɔe tiatia kple ɖaseɖigbalẽ nana ƒe dzidzenuwo wɔa akpa gã aɖe le egbɔkpɔkpɔ be woanɔ anyi didi eye woawɔ ɖe dedienɔnɔ ŋuti sewo dzi.
Nusiwo woatsɔ awɔ dɔe tiatia (SS316 vs plastics), afɔku ƒe nuto siwo dzi woda asi ɖo
Le tsigoe siwo me atikewo alo tsi si ŋu wotrɔ asi le le gome la, womate ŋu awɔ ɖoɖo ɖe nusiwo wotsɔ trɔa asi le nu ŋu kple tsi siwo le eme ƒe sɔsɔ ŋu o. Ga si mexɔ dzo o 316 te ŋu nɔa te ɖe xɔxlɔ̃ nu ŋutɔ eye wòsɔ na nyɔnyrɔ̃ ɣeyiɣi didi le nɔnɔme siwo me wowɔa adã le me. Woateŋu azã plastikwo abe PVC alo PP ene le tsi ƒe ɖoɖo siwo mewɔa adã o me afisi gazazã nyuie nye nusi gbɔ wòtso. Le teƒe siwo afɔku le — le kpɔɖeŋu me, atikewɔƒe siwo wɔa atike siwo ate ŋu axɔ dzo ŋudɔ — la, ele be woada asi ɖe mɔɖeɖe siwo me wowó le alo esiwo le dedie ŋutɔŋutɔ dzi be woatsɔ akpɔ dɔwɔlawo kple xɔtuɖaŋuwo siaa ta.
IP dzidzedzekpɔkpɔwo, dzoxɔxɔ, UV kple ɖiƒoƒo ŋu bubu
Ele be woakpɔ nutome ƒe nɔnɔmewo hã gbɔ. Ele be switch siwo woda ɖe gota tsitawo me nate ŋu anɔ te ɖe UV ƒe keklẽ, dzoxɔxɔ si gbɔ eme, kple tsikpe si ate ŋu anɔ te ɖe enu nu. Le nuto siwo me tsi nyrɔ ɖo gome la, IP ƒe dzeside kɔkɔwo (abe IP68 ene) kpɔa egbɔ be wokpɔa ame ta tso tsi ƒe gege ɖe eme me. Ðiƒoƒo, ƒumegbe, kple tsikpewo ƒe ƒuƒoƒo nye kuxi siwo nɔa tsi ƒe xɔtuɖaŋuwo me ɣesiaɣi, eyata zi geɖe la, wolɔ̃a switch siwo ƒe anyigba le gbadzaa, siwo ŋu kɔklɔ bɔbɔe, kple esiwo wotsɔ blaa nu siwo tsia tre ɖe wo ŋu.
Ðekawɔwɔ kple numiemie dziɖuɖuwo & pɔmpi takpɔkpɔ
Trɔtrɔ nyuitɔ tiatia bia hã be woakpɔ egbɔ be ate ŋu aɖo dze kple mɔ̃ si dzi wokpɔna si keke ta wu la nyuie. Ele be dɔwɔƒewo ƒe nuƒlelawo natsɔ nusiwo doa alɔ dzesi ƒomevi vovovowo kple ƒomedodo ƒe dzidzenuwo aɖo nɔƒe gbãtɔ.
Dzesi ƒomeviwo kple SCADA/PLC ƒe ŋgɔdonya
Ele be egbegbe dɔwɔƒewo ƒe tsi ƒe dzidzeme dzi kpɔkpɔ ƒe tɔtrɔ nawɔ ɖeka kple SCADA kple PLC ƒe mɔ̃wo. Tiatiaawo dometɔ aɖewoe nye kadodo ƒuƒu bɔbɔewo hena relay dziɖuɖu tẽ, 4–20 mA analog outputs hena ŋkuléle ɖe nu ŋu le ɖoɖo nu, kple dijitaal kadodo hena ɖekawɔwɔ ɖe dziɖuɖu ƒe ɖoɖo deŋgɔwo me. Dzesi ƒe ɖoɖo nyuitɔ tiatia nana be wowɔa ɖeka kple dɔwɔƒea ƒe xɔtuɖoɖo siwo li fifia la nyuie o, si wɔnɛ be ɣeyiɣi si woatsɔ awɔ dɔe dzi ɖena kpɔtɔna.
Redundancy ƒe ɖoɖowo kple alarm ƒe ɖoɖo
Le ƒoƒo ɖekae godo la, ele be nuƒlelawo nabu dɔmawɔmawɔ nyuie kple alarm hierarchy ŋu. Nuɖoanyi si ŋu wotrɔ asi le nyuie ate ŋu anye switch geɖe siwo le tsigoe ƒe kɔkɔme vovovowo me, si ana woakpɔ egbɔ be woɖe ʋuƒo vovovowo na nutoa me ɣlidodowo, ɣlidodo siwo le dɔwɔƒea katã, kple pɔmpi dzi kpɔkpɔ le wo ɖokui si. Dual switch configurations — le kpɔɖeŋu me, float switch si le kɔkɔƒe kple esi le bɔbɔe si woda ɖe tsigoe ɖeka me — naa dedienɔnɔ ƒe ɖɔ bubu, si kpɔa pɔmpiwo kple nudzraɖoƒewo siaa ta tso kpododonu siwo womele mɔ kpɔm na o me.
Tiatia ƒe ɖaseɖigbalẽ & nuƒle ƒe mɔnu nyuitɔwo
Esi wònye be dɔwɔƒewo ƒe tsi zazã le vevie ŋutɔ ta la, ele be woawɔ ɖoɖo nyuie ɖe tsi ƒe dzidzeme ƒe tɔtrɔ tiatia kple eƒle ŋu. Ele be nuƒlelawo ƒe ƒuƒoƒowo nayi ŋgɔ wu asixɔxɔ tsɔtsɔ sɔ kple wo nɔewo ko eye woada dɔwɔwɔ ɣeyiɣi didi, subɔsubɔdɔwo ƒe kpekpeɖeŋu, kple afɔkuwo dzi kpɔkpɔ kpɔ.
Dodokpɔ ƒe ɖoɖowo, spare policy, beléle na wo ƒe nubablawo, lɔlɔ̃ ɖe edzi dodokpɔwo
Hafi nàwu nuƒle nu la, anyo be nàbia dodokpɔ ƒe ɖoɖowo alo ɖaseɖigbalẽwo tso adzɔnuwɔƒea gbɔ, si aɖo kpe edzi be wowɔ ɖe dɔwɔwɔ ƒe dzidzenuwo dzi. Spare policy dzi léle ɖe asi kpɔa egbɔ be woate ŋu aɖɔli switch veviwo kaba le nɔnɔme kpatawo me. Dɔwɔƒe geɖe hã wɔa beléle na wo ƒe nubablawo kple nudzralawo be woatsɔ akpɔ wo me dzodzro edziedzi, wo gbugbɔgaɖɔli, kple woƒe akpa aɖewo ɖɔliɖɔli gbɔ. Mlɔeba la, lɔlɔ̃ ɖe edzi dodokpɔ le eɖoɖoɖa me kpena ɖe ame ŋu be woakpɔe ɖa be mɔ̃ ɖesiaɖe wɔa dɔ abe alesi wokpɔ mɔe ene hafi wodae ɖe teƒea.
Nyanuwuwuw
Tiatia si nye ɖusime dɔwɔƒewo ƒe tsidzikpɔkpɔ ƒe kɔkɔme ƒe tɔtrɔ ku ɖe nu geɖe ŋu wu mɔ̃ aɖe tiatia ko — ekuna ɖe kakaɖedzi si yia edzi na xɔtuɖoɖo vevi siwo doa alɔ nutoawo kple dɔwɔƒewo ŋu. Le Bluefin Sensor Technologies Limited la, míenaa egbɔkpɔnu blibo siwo wotu ɖe tsi dzi, elektrɔnik, kple nyaƒoɖeamenu dzi, siwo wowɔ kple nu sesẽwo, wodo wo kpɔ le dukɔwo dome dzidzenuwo nu, eye wole klalo na SCADA ƒe ƒoƒo ɖekae si me kuxi aɖeke mele o. Eɖanye tsitawo, xɔ kɔkɔwo, alo tsiɖɔɖɔdɔwɔƒewoe o, wowɔ míaƒe switchwo be woate ŋu anɔ te ɖe nɔnɔme sesẽwo nu eye woawɔ dɔ le kpododonu me. Ne èdi be yeanya nu geɖe tso míaƒe adzɔnuwo ŋu alo abia nyatakaka gbalẽviwo kple sedziwɔwɔ ŋuti ɖaseɖigbalẽwo la, te ɖe mía ŋu egbea.
