
Sisoloko sikunika omnye wababoneleli babathengi abanomdla kakhulu, kunye noyilo olubanzi kunye neendidi ngeendidi zezinto ezisemgangathweni. Ezi projekthi ziquka ukufumaneka koyilo olulungiselelwe wena ngokukhawuleza kunye nokuthunyelwa kwe-China Universal Rtd/Tc/Mv High Stability Gas Detector esemgangathweni ophezulu ene-4-20mA/Hart Protocol, yokuqala yabathengi! Nokuba yintoni na oyifunayo, kufuneka senze konke okusemandleni ethu ukukunceda. Siyabamkela ngokufudumeleyo abathengi abavela kwihlabathi liphela ukuba basebenzisane nathi ekukhuleni okufanayo.
Sisoloko sikunika omnye wababoneleli-nkonzo abanomdla kakhulu, kunye nohlobo olubanzi loyilo kunye neesitayile ezinezixhobo ezilungileyo. Ezi zicwangciso ziquka ukufumaneka koyilo olulungiselelwe wena ngokukhawuleza nangokukhawuleza.isixhobo sokubona igesiUkwaneliseka kunye nekhredithi entle kumthengi ngamnye yeyona nto iphambili kuthi. Sigxila kuzo zonke iinkcukacha zokulungiswa kwee-odolo zabathengi de bafumane iimveliso kunye nezisombululo ezikhuselekileyo nezilungileyo kunye nenkonzo efanelekileyo yezothutho kunye neendleko eziphantsi. Ngokuxhomekeke koku, iimpahla zethu zithengiswa kakuhle kakhulu kumazwe aseAfrika, eMbindi-Mpuma nakuMzantsi-mpuma weAsia.
1)4 ~ 20mIsignali eqhelekileyo, exhasa iprotokholi ye-HART
Uyilo olulula, isignali eqhelekileyo ye-mA enezintambo ezintathu (4 ~ 20), kusetyenziswa i-sensor yohlobo lokuqala engeniswe ngaphakathi, exhasa i-protocol ye-HART
2)Uyilo lwemodyuli esebenzayo oludityaniswe kakhulu
Imodyuli yesensa idibanisa isensa kunye nesekethe yokucubungula, ukuze kugqitywe yonke imisebenzi yedatha kunye nokutshintsha isignali yesixhobo sokufumana ulwazi ngokuzimeleyo. Umsebenzi waso wokufudumeza owahlukileyo wandisa amandla enkonzo yesisixhobo sokufumana ulwazi ngobushushu obuphantsi. Imodyuli yesensa yenzelwe umbane, unxibelelwano kunye nemisebenzi yokuphuma;
3)Ukhuseleko olugqithisileyo lokugxila okuphezulu
Kwimeko yomlinganiselo ophezulu wegesi, imodyuli yesensa ingawucima ngokuzenzekelayo umbane. Ukufunyanwa kusebenza rhoqo emva kwemizuzu engama-30 de umlinganiselo ube yinto eqhelekileyo kwaye umbane uphinde uqaliswe. Lo msebenzi unokuthintela ukunciphisa ubomi benkonzo yesensa ngenxa yokuntywiliselwa kwigesi enegesi eninzi;
4)Ujongano lwedijithali olusemgangathweni
Ii-interfaces zedijithali eziqhelekileyo zisetyenziswa phakathi kweemodyuli. Iiphini zegolide ezichasene nokungafakwa kakuhle zilungele ukutshintshwa kweeplagi ezishushu kwindawo;
5)Indibaniselwano eguquguqukayo kunye neendlela ezininzi zokukhupha
Iimodyuli ezininzi zokufumanisa kunye neentlobo ezahlukeneyo zeemodyuli zenzwa zinokudityaniswa ngokuguquguquka ukwenza ii-detectors ezinemisebenzi ekhethekileyo yokukhupha kwaye zisebenze kwiithagethi ezahlukeneyo ukuhlangabezana neemfuno ezenziwe ngokwezifiso zabathengi;
6)Guqula inzwa ngokulula njengokutshintsha ibhalbhu
Iimodyuli zesensor zeegesi ezahlukeneyo kunye noluhlu zinokutshintshwa ngokukhululekileyo. Akukho mfuneko yokulinganisa emva kokutshintsha. Oko kukuthi, i-detector inokufunda idatha elungisiweyo yangaphambili yefektri kwaye isebenze ngoko nangoko. Ngale ndlela, imveliso inobomi obude benkonzo. Okwangoku, ukulinganisa ukuchonga kungenziwa ngokulula kwiindawo ezahlukeneyo, kuthintelwe inkqubo enzima yokudiliza kunye nokulinganisa okunzima kwindawo kwaye kuncitshiswe iindleko zokugcina kamva;
7)Umboniso woxinzelelo lwe-LED kwindawo, kunye neendlela ezahlukeneyo zokulinganisa
Gqamisa isibonisi soxinzelelo se-LED ngexesha langempela, esinomgama obonakalayo obanzi nobanzi kunye ne-engile, esifanelekileyo kwiimfuno zendalo yemizi-mveliso; isixhobo sokubona singasetwa/silinganiswe ngeendlela ezahlukeneyo, njengezitshixo okanye ngesilawuli esikude se-IR okanye i-magnetic bar, kwaye kulula ukuyisebenzisa;
8)Uyilo olungenakuqhuma
Ukuvalwa kwale mveliso kwenziwe nge-aluminium ephosiweyo okanye izinto zentsimbi engagqwaliyo kwaye umgangatho wayo wokumelana nokuqhuma ufikelela kwi-Exd II CT6 Gb.
| Inzwa yokuzikhethela | Ukutsha kweCatalytic, iSemiconductor, iElectrochemical, iInfrared ray(IR), iPhotoion(PID) | ||||
| Imo yokuvavanya | Isampuli esasaza izinto ezininzi | I-voltage yokusebenza | DC24V±6V | ||
| Impazamo ye-alamu | Iigesi ezitshayo | ±3%LEL | Impazamo yesalathiso | Iigesi ezitshayo | ±3%LEL |
| iigesi ezinobuthi neziyingozi | Ixabiso lokuseta i-alamu ±15%, O2:±1.0%VOL | iigesi ezinobuthi neziyingozi | ±3%FS (iigesi ezinobuthi nezinobungozi), ±2%FS (O2) | ||
| Ukutya umbane | 3W(DC24V) | Umgama wokudluliselwa kwesignali | ≤1500m (2.5mm²) | ||
| Uluhlu lokucinezela | 86kPa~106kPa | Uluhlu lomswakama | ≤93%RH | ||
| Inqanaba lokumelana nokuqhuma | I-ExdⅡCT6 | Inqanaba lokukhusela | IP66 | ||
| Ujongano lombane | Intambo yangaphakathi ye-NPT3/4" | Izinto zeqokobhe | i-aluminium ephosiweyo okanye intsimbi engagqwaliyo | ||
| Ubushushu bokusebenza | Ukutsha kweCatalytic, iSemiconductor, i-Infrared ray(IR): -40℃~+70℃; I-Electrochemical: -40℃~+50℃;I-Photoion(PID):-40℃~+60℃ | ||||
| Imo yokudlulisela isignali ekhethiweyo | 1) Isignali yenkqubo ye-A-BUS+ yeebhasi ezine kunye neziphumo zoqhagamshelwano zeeseti ezimbini zeerelay 2) Imiqondiso eqhelekileyo ye-3-wire (4~20)mA kunye neziphumo zoqhagamshelwano zeeseti ezintathu zeerelay Phawula: (4~20) mA isignali eqhelekileyo yi {ukumelana nomthwalo okuphezulu: <250Ω(18VDC~20VDC), <500Ω(20VDC~30VDC)} Isignali yokudlulisela ngu {i-alarm relay passive normally open contact output; i-fault relay passive normally closed contact output (umthamo woqhagamshelwano: DC24V /1A)} | ||||
| Uxinzelelo lwe-alamu | Ixabiso lokuseta i-alamu yefektri lahlukile ngenxa yee-sensors ezahlukeneyo, uxinzelelo lwe-alamu lunokubekwa ngokungakhethiyo kuluhlu olupheleleyo, nceda uqhagamshelane nathi | ||||



Sisoloko sikunika omnye wababoneleli babathengi abanomdla kakhulu, kunye noyilo olubanzi kunye neendidi ngeendidi zezinto ezisemgangathweni. Ezi projekthi ziquka ukufumaneka koyilo olulungiselelwe wena ngokukhawuleza kunye nokuthunyelwa kwe-China Universal Rtd/Tc/Mv High Stability Gas Detector esemgangathweni ophezulu ene-4-20mA/Hart Protocol, yokuqala yabathengi! Nokuba yintoni na oyifunayo, kufuneka senze konke okusemandleni ethu ukukunceda. Siyabamkela ngokufudumeleyo abathengi abavela kwihlabathi liphela ukuba basebenzisane nathi ekukhuleni okufanayo.
Isixhobo sokubona igesi saseTshayina esisemgangathweni ophezulu, ukuJonga ukuvuza kwegesi, ukwaneliseka kunye nekhredithi entle kumthengi ngamnye yeyona nto iphambili kuthi. Sigxila kuzo zonke iinkcukacha zokucubungula ii-odolo zabathengi de bafumane iimveliso kunye nezisombululo ezikhuselekileyo nezisemgangathweni kunye nenkonzo efanelekileyo yezothutho kunye neendleko eziphantsi. Ngokuxhomekeke koku, iimpahla zethu zithengiswa kakuhle kakhulu kumazwe aseAfrika, eMbindi Mpuma naseMzantsi-mpuma Asia.