Ikhebula lokuthola ukushisa elingumugqa liyingxenye eyinhloko yesistimu yokutholwa kokushisa okuqondile futhi iyingxenye ebucayi yokutholwa kwezinga lokushisa. I-NMS1001 Digital Linear Heat Detector inikeza umsebenzi wokubona i-alamu kusenesikhathi endaweni evikelekile, Umtshina ungaziwa ngokuthi umtshina wohlobo lwedijithali. Ama-polymers phakathi kwama-conduc tor amabili azophuka ngezinga lokushisa elithile elingaguquki avumele ama-conductor ukuthintana, isifunda sokudubula sizoqalisa i-alamu. Umtshina unokuzwela okuqhubekayo. Ukuzwela komtshina wokushisa womugqa ngeke kuthonywe ukushintsha kwezinga lokushisa kwemvelo kanye nobude bekhebula lokubona elisetshenziswayo. Akudingi ukulungiswa kanye nesinxephezelo. Umtshina ungadlulisa kokubili amasiginali we-alamu namaphutha ukuze ulawule amaphaneli ngokujwayelekile nge/ngaphandle kwe-DC24V.
Kuhlanganisa amakhondaktha ensimbi amabili aqinile ambozwe impahla ezwelayo ekushiseni kwe-NTC, anebhandeshi elivikelayo nejakhethi yangaphandle, nansi i-Digital yohlobo lwe-Linear Heat Detection Cable. Futhi izinombolo zamamodeli ahlukene zincike ezinhlobonhlobo zezinto zejazi langaphandle ukuhlangabezana nezindawo ezikhethekile ezihlukile.
Izilinganiso zokushisa zezitshina eziningi ezibalwe ngezansi ziyatholakala ezindaweni ezihlukene:
Okuvamile | 68°C |
Ophakathi | 88°C |
105 °C | |
Phezulu | 138°C |
Phezulu Extra | 180 °C |
Indlela yokukhetha izinga lokushisa, okufana nokukhetha izithonjana zohlobo lwamabala, kucatshangelwa izici ezingezansi:
(1) Yiliphi izinga lokushisa eliphezulu lendawo ezungezile, lapho kusetshenziswa khona umtshina?
Ngokuvamile, izinga lokushisa eliphezulu lendawo kufanele libe ngaphansi kwamapharamitha abhalwe ngezansi.
Izinga lokushisa le-alamu | 68°C | 88°C | 105°C | 138 °C | 180°C |
Izinga lokushisa lemvelo(Ubukhulu) | 45°C | 60°C | 75°C | 93°C | 121 °C |
Asikwazi nje ukucabangela izinga lokushisa lomoya, kodwa futhi nokushisa kwedivayisi evikelwe. Uma kungenjalo, umtshina uzokwethula i-alamu engamanga.
(2) Ukukhetha uhlobo olulungile lwe-LHD ngokwezindawo zohlelo lokusebenza
Isb Uma sisebenzisa i-LHD ukuvikela ikhebula lamandla.izinga lokushisa eliphezulu lomoya lingu-40°C, kodwa izinga lokushisa lekhebula lamandla alikho ngaphansi kuka-40°C, uma sikhetha i-LHD engu-68°C izinga lokushisa le-alamu, i-alamu engamanga. mhlawumbe kuzokwenzeka.
Njengoba kushiwo ngaphambili, kunezinhlobo eziningi ze-LHD, Uhlobo Oluvamile, Uhlobo Lwangaphandle, Ukusebenza Okuphezulu Kohlobo Lokumelana Kwe-Chemical Resistance kanye Nohlobo Lobufakazi Bokuqhuma, uhlobo ngalunye lunezici zalo kanye nezinhlelo zokusebenza. Sicela ukhethe uhlobo olulungile ngokuya ngesimo sangempela.
(Iyunithi yokulawula kanye Nezicaciso ze-EOL zingabonakala esingenisweni semikhiqizo)
Amaklayenti angakhetha amanye amadivaysi kagesi ukuze axhumeke ne-NMS1001. Ukuze wenze ukulungiselela okuhle kufanele uhloniphe imiyalelo elandelayo:
(1)Anukuhlaziya amandla okuvikela ezinto ezisetshenziswayo (itheminali yokokufaka).
Ngesikhathi sokusebenza, i-LHD ingase ihlanganise isignali yedivayisi evikelwe (ikhebula lamandla), ibangele ukuphakama kwe-voltage noma umthelela wamanje kutheminali yokokufaka kwempahla yokuxhuma.
(2)Ukuhlaziya amandla e-anti-EMI emishini(itheminali yokufaka).
Ngenxa yokuthi ukusetshenziswa okude kwe-LHD ngesikhathi sokusebenza, kungase kube khona ifrikhwensi yamandla noma ifrikhwensi yomsakazo evela ku-LHD ngokwayo ephazamisa isignali.
(3)Ihlaziya ukuthi ubude obungakanani be-LHD amathuluzi angaxhumeka.
Lokhu kuhlaziya kufanele kuncike kumingcele ye-NMS1001, ezokwethulwa ngokuningiliziwe ngokuhamba kwesikhathi kuleli bhukwana.
Sicela usithinte ukuze uthole ulwazi olwengeziwe. Onjiniyela bethu bazohlinzeka ngosekelo lobuchwepheshe.
I-Magnetic Fixture
1. Izici zomkhiqizo
Lolu hlelo kulula ukulifaka. Ilungiswe ngozibuthe oqinile, asikho isidingo sokubhoboza noma isakhiwo esisekela ukushisela lapho ifakwa.
2. Ububanzi bohlelo lokusebenza
Isetshenziswa kabanzi ukufakwa nokulungiswa kweimitshina yomlilo yohlobo lwekhebulangezakhiwo zensimbi ezifana ne-transformer, ithangi likawoyela elikhulu, ibhuloho lekhebula njll.
3. Izinga lokushisa elisebenzayo :-10℃—+50℃
Ithayi Lekhebula
1. Izici zomkhiqizo
Ithayi yekhebula isetshenziselwa ukulungisa ikhebula etholwayo yokushisa eqondile kukhebuli yamandla lapho i-LHD isetshenziselwa ukuvikela ikhebula lamandla.
2. Ububanzi obusetshenzisiwe
Isetshenziswa kabanzi ukufakwa nokulungiswa kweimitshina yomlilo yohlobo lwekhebulangomhubhe wekhebula, intambo yentambo, ikhebula
ibhuloho njll
3. Izinga lokushisa lokusebenza
Ithayi lekhebula lenziwe ngezinto zenayiloni, ezingasetshenziswa ngaphansi kuka-40 ℃—+85 ℃
Itheminali yokuxhuma emaphakathi
Itheminali yokuxhuma emaphakathi isetshenziswa ikakhulukazi njengezintambo eziphakathi nendawo zekhebula le-LHD nekhebula lesiginali. Isetshenziswa lapho ikhebuli ye-LHD idinga ukuxhumeka okumaphakathi ngenxa yobude. Itheminali yokuxhuma emaphakathi yi-2P.
Ukufakwa nokusetshenziswa
Okokuqala, donsa izinto zikazibuthe ngokulandelana entweni evikelwe, bese uvala (noma ukhulule) amabhawodi amabili asesembozweni esingaphezulu sento evikelekile, bheka u-Fig.1. Bese usetha eyodwaumtshina womlilo wohlobo lomugqa wekhebulaokufanele ilungiswe futhi ifakwe (noma idlule) emseleni we-magnetic fixture. Futhi ekugcineni usethe kabusha ikhava engaphezulu ye-fixture bese u-screwit up. Inani lezinto ezilungiswa zikazibuthe lifinyelela kusimo sesayithi.
Izinhlelo zokusebenza | |
Imboni | Isicelo |
Amandla kagesi | Umhubhe wekhebula, shaft yekhebula, isemishi lekhebula, ithreyi lekhebula |
I-Conveyor belt transmission system | |
Isiguquli | |
Isilawuli, Igumbi Lokuxhumana, Igumbi lokupakisha Ibhethri | |
Umbhoshongo wokupholisa | |
Imboni ye-Petrochemical | Ithangi eliyindilinga, ithange lophahla elintantayo, ithangi lokugcina elimile,Ithreyi lekhebula, ithangi likawoyelaOffshore yisicefe island |
Imboni ye-Metallurgical | Umhubhe wekhebula, shaft yekhebula, isemishi lekhebula, ithreyi lekhebula |
I-Conveyor belt transmission system | |
Isikhungo sokwakha umkhumbi kanye nomkhumbi | Insimbi yomkhumbi i-hull |
Inethiwekhi yamapayipi | |
Igumbi lokulawula | |
Isitshalo samakhemikhali | Umkhumbi wokusabela, ithangi leSitoreji |
Isikhumulo sezindiza | Isiteshi sabagibeli, i-Hangar, i-Warehouse, i-carousel yemithwalo |
Umzila wesitimela | I-Metro, imizila yezitimela zasemadolobheni, Umhubhe |
Imodeli Izinto | I-NMS1001 68 | I-NMS1001 88 | I-NMS1001 105 | I-NMS1001 138 | I-NMS1001 180 |
Amazinga | Okuvamile | Ophakathi | Ophakathi | Phezulu | Phezulu Extra |
Alarm Temperature | 68℃ | 88℃ | 105℃ | 138℃ | 180 ℃ |
Izinga Lokushisa Lesitoreji | UKUFIKA KU-45℃ | UKUFIKA KU-45℃ | UKUZE KUfike ku-70 ℃ | UKUZE KUfike ku-70 ℃ | UKUFIKA KU-105℃ |
Iyasebenza Izinga lokushisa (Min.) | -40 ℃ | --40 ℃ | -40 ℃ | -40 ℃ | -40 ℃ |
Iyasebenza Izinga lokushisa (Ubukhulu) | UKUFIKA KU-45℃ | UKUZE KUfike ku-60 ℃ | UKUZE KUfike ku-75℃ | UKUZE KUfike ku-93℃ | UKUFIKA KU-121℃ |
Ukuchezuka Okwamukelekayo | ±3℃ | ±5℃ | ±5℃ | ±5℃ | ±8℃ |
Isikhathi sokuphendula (izi) | 10(Ubukhulu) | 10 (Ubukhulu) | 15(Ubukhulu) | 20(Ubukhulu) | 20(Ubukhulu) |
Imodeli Izinto | I-NMS1001 68 | I-NMS1001 88 | I-NMS1001 105 | I-NMS1001 138 | I-NMS1001 180 |
Impahla ye-core conductor | Insimbi | Insimbi | Insimbi | Insimbi | Insimbi |
Ububanzi be-core conductor | 0.92mm | 0.92mm | 0.92mm | 0.92mm | 0.92mm |
Ukumelana nama-cores I-Conductor (izifundo ezimbili, i-25℃) | 0.64±O.O6Ω/m | 0.64±0.06Ω/m | 0.64±0.06Ω/m | 0.64±0.06Ω/m | 0.64±0.06Ω/m |
Amandla asabalalisiwe (25℃) | 65pF/m | 65pF/m | 85pF/m | 85pF/m | 85pF/m |
I-inductance esabalalisiwe (25 ℃) | 7.6 μh/m | 7.6 μ h/m | 7.6 μ h/m | 7.6 μ h/m | 7.6μh/m |
Ukumelana ne-insulationkwama-cores | 1000MΩ/500V | 1000MΩ/500V | 1000MΩ/500V | 1000MΩ/500V | 1000MΩ/500V |
I-insulation phakathi kwama-cores nejacket yangaphandle | 1000Mohms/2KV | 1000Mohms/2KV | 1000Mohms/2KV | 1000Mohms/2KV | 1000Mohms/2KV |
Ukusebenza kukagesi | 1A,110VDC Max | 1A,110VDC Max | 1A,110VDC Max | 1A,110VDC Max | 1A,110VDC Max |