Indibano ye-Resistance Temperature Detector (RTD)
Ingcaciso yeMveliso
I-RTD assembly sisiva-qondo sobushushu esichanekileyo. I-core sensing element yayo idla ngokwenziwa ngeentsimbi ezicocekileyo kakhulu ezifana neplatinum (Pt) okanye i-copper (Cu). Ii-Platinum RTD zibonelela ngokuchaneka okuphezulu kunye nobubanzi bobushushu, kodwa ngexabiso eliphezulu, nto leyo ezenza zifaneleke ukusetyenziswa kokuchaneka kunye nokulinganisa ubushushu obuphezulu. Ii-Copper RTD zibonelela ngomgca ogqwesileyo kwaye zinoqoqosho oluphezulu, kodwa uluhlu lwazo lokulinganisa luncinci (-50°C ukuya ku-+150°C).
Indibano ye-RTD edibeneyo iqulathe into yokuva (intambo yeplatinum okanye yobhedu), iintambo zonxibelelwano, ityhubhu yokukhusela, kunye nentloko yonxibelelwano. Iintlobo eziphambili ziindibano ze-RTD zeplatinum kunye neendibano ze-RTD zobhedu.
Umgaqo-nkqubo wokusebenza we-RTDs
I-RTD (Resistance Temperature Detector) ilinganisa ubushushu ngokusebenzisa uphawu olutshintsha ukumelana kombane komqhubi wesinyithi kunye nobushushu. Xa ubushushu butshintsha, ixabiso lokuxhathisa libonisa ubudlelwane obusebenzayo obuchanekileyo nobushushu. Ngokulinganisa ngokuchanekileyo oku kuxhathisa, ixabiso lobushushu elihambelanayo linokuqinisekiswa ngokuchanekileyo. Ngokungafaniyo nee-thermocouples, ii-RTD azifuni imbuyekezo yokuhlangana okubandayo. Zibonelela ngemveliso yesignali ezinzileyo kunye nokuchaneka okuphezulu, okwenza zifaneleke kakuhle kwiimilinganiselo kumanqanaba obushushu aphantsi ukuya kwaphakathi.
Iimpawu ze-RTD
• Ulwakhiwo oluqinileyo olunamandla aphezulu oomatshini
• Ufakelo oluguquguqukayo kunye nokugcinwa okulula
• Ukuchaneka okuphezulu kokulinganisa kunye nokuzinza okugqwesileyo
• Ukuphuma kwesignali okuzinzileyo okunamandla okulwa nokuphazamiseka
Usetyenziso lwe-RTDs
• Ishishini laMandla:Ukulinganiswa kobushushu kwiibhoyila zezityalo zamandla, iipayipi zomphunga, kunye neenkqubo zokukhupha umoya kwi-turbine.
• Ishishini leekhemikhali:Ukubeka iliso kubushushu bee-reactors, ii-ovens eziqhekekayo, iipayipi, kunye neetanki zokugcina.
• Ishishini lesinyithi:Ulawulo lobushushu kwii-oven zokuqhuma, izitovu ezishushu zokuqhuma, kunye nemigca yemveliso yokuqengqeleka kwentsimbi.
• Izixhobo zoomatshini:Ukhuseleko olushushu kakhulu kwiinjini, iibheringi, iibhokisi zegiya, njl.
• I-HVAC (Ukufudumeza, Ukungenisa umoya, kunye ne-Air Conditioning):Ukulinganiswa kobushushu bamanzi nomoya kwiinkqubo zomoya opholileyo eziphakathi.
• Iilebhu kunye noPhando lwezeNzululwazi:Izicelo ezifuna umlinganiselo wobushushu ochanekileyo nozinzileyo kakhulu.
Iintlobo ze-RTD
| Uhlobo | Uluhlu Lokulinganisa | Iklasi yokuchaneka A | Iklasi yokuchaneka B |
| I-PT100 | -200℃ ukuya ku +500℃ | ±0.15℃ | ±0.3℃ |
| I-Cu50, i-Cu100 | -50℃ ukuya ku +150℃ | ±0.3℃ | |
Isikhokelo soKhetho lwe-RTD
Uhlobo lwe-RTD:PT100, Cu50, Cu100
Ukuchaneka:±0.15℃ / ±0.3℃
Inani lezinto:Inye / Imbini
Uqhagamshelo lweNkqubo:I-Threaded okanye iFlange, Iyasuswa okanye Ilungisiwe
Izinto zoMngxunya:304/310/316L/321 Intsimbi Engagqwaliyo, Inconel 600
Ububanzi besingxobo (mm):φ12, φ16, Ngokwezifiso
Ubude okanye Ubunzulu bokufakwa:Ingenziwa ngokwezifiso
Uhlobo lweNtloko yoQhagamshelo:Ayitshisi, ayingeni manzi













