Ama-Thermocouple Anezigqoko Eziphezulu Zokushisa
Incazelo Yomkhiqizo
Ama-thermocouple ane-sheathed (aziwa nangokuthi ama-thermocouple afakwe i-mineral-insulated) ayizinzwa zokushisa zezimboni ezisebenza kahle kakhulu ezenzelwe izinhlelo zokusebenza ezidinga kakhulu.Izinhlobo ezibalulekile zifaka phakathi u-K, u-N, u-E, u-J, u-T, no-S, ekwazi ukukala amazinga okushisa kusukela ku-200°C kuya ku-1300°C koketshezi, umusi, amagesi, kanye nezindawo eziqinile.
Ama-thermocouple anesheya asetshenziswa kabanzi ezimbonini ezifana ne-petroleum, amakhemikhali, ukukhiqizwa kukagesi, i-metallurgy, kanye ne-aerospace.
I-thermocouple enesheya iyinzwa yokushisa eyenziwe ngenqubo yokucindezela ngomshini, ehlanganisa izintambo ze-thermocouple, izinto zokuvikela ukushisa, kanye nesheya lensimbi. Inezici zokuguquguquka, ukumelana nokushisa okuphezulu, kanye nokubekezelela ukucindezela okuphezulu. Uma kuqhathaniswa nama-thermocouple avamile, uhlobo lwesheya lunobubanzi obuncane kanye nokugobeka okuphezulu, okwenza lufanelekele ukulinganiswa kokushisa ezindaweni ezincane, okunzima ukufinyelela kuzo, ngenkathi futhi lunikeza impendulo esheshayo.
Isimiso Sokusebenza Se-Thermocouples Enezigqoko
Isimiso sokulinganisa izinga lokushisa se-thermocouple enesheya sifana nese-thermocouple ejwayelekile, ngokusekelwe kumphumela we-Seebeck. Uma kukhona umehluko wokushisa phakathi kwe-junction yokulinganisa (i-hot end) kanye ne-reference junction (i-cold end/connection end), i-thermal electromotive force (EMF) ikhiqizwa ku-circuit eyakhiwe yi-conductors ezimbili ezingafani. Ngokulinganisa le-thermal EMF, izinga lokushisa ku-junction yokulinganisa linganqunywa.
Izici ze-Sheathed Thermocouples
• Isikhathi sokuphendula okusheshayo kokushisa kanye nephutha eliphansi lokuguquguquka
• Amandla aphezulu omshini, ukumelana nokucindezela, ukushaya, kanye nokudlidliza
• Ukufakwa okuguquguqukayo ngenxa yokugoba
• Ayimelani namazinga okushisa aphezulu kanye nokugqwala
Izicelo ze-Sheathed Thermocouples
• Ukulawulwa kwenqubo yezimboni:Ukuqapha nokulawula izinga lokushisa emapayipini, kuma-reactor, nakwezinye izinto zokusebenza embonini kaphethiloli, yamakhemikhali, kanye neyamandla.
• Ukusetshenziswa kwezinga lokushisa eliphezulu kanye nezinsimbi:Ukulinganiswa kwezinga lokushisa emishinini eshisa kakhulu njengama-oven nama-blast furnace embonini yensimbi nesamente.
• Izindawo ezikhethekile:Ukulinganisa izinga lokushisa lendawo evalekile noma impendulo esheshayo ekuhlolweni kwenjini yezindiza kanye nokuhlolwa kocwaningo lwesayensi.
• Izimo ezidinga umzamo omkhulu:Izindawo zokusebenza eziyinkimbinkimbi ezihilela ukudlidliza, umfutho ophezulu, izidingo zokufakwa okugobile, noma isidingo sokuphendula ngokushesha.
Izinhlobo ze-Thermocouple Measuring Junction
Uhlobo olusekelwe phansi:Indawo yokulinganisa ixhunywe esikhondweni, okunikeza impendulo esheshayo. Kodwa-ke, ayifaneleki kuma-media aqhuba noma agqwalisayo.
Uhlobo olungenasisekelo:Indawo yokulinganisa ivikelwe ngogesi kusuka emgodleni. Inikeza impendulo ehamba kancane kodwa inamandla okuvikela umsindo, iwuhlobo oluvame ukusetshenziswa kakhulu, futhi iphila isikhathi eside.
Uhlobo oluveziwe:Indawo yokulinganisa ivezwa ngaphandle kweshede, ihlinzeka ngempendulo esheshayo kakhulu. Kodwa-ke, izintambo zivame ukulimala, okunciphisa ukusetshenziswa kwazo ezindaweni ezomile, ezingaboli.
Izinhlobo ze-Thermocouple
| Uhlobo lwe-Thermocouple | Ibanga Lokulinganisa | Isigaba Sokunemba I | Isigaba Sokunemba II |
| K | -40 kuya ku-1200℃ | ±1.5℃ | ±2.5℃ |
| N | -40 kuya ku-1200℃ | ±1.5℃ | ±2.5℃ |
| E | -40 kuya ku-900℃ | ±1.5℃ | ±2.5℃ |
| J | -40 kuya ku-750℃ | ±1.5℃ | ±2.5℃ |
| T | -40 kuya ku-1000℃ | ±0.5℃ | ±1.0℃ |
| S | 0 kuya ku-1600℃ | ±1.0℃ | ±1.5℃ |
Umhlahlandlela Wokukhetha i-Thermocouple
Uhlobo lwe-Thermocouple:K, N, E, J, T, S
Isigaba Sokunemba:I / II
Inani Lezinto:Okukodwa / Okubili
Ukuxhumeka Kwenqubo:I-Threaded noma i-Flange, Iyasuswa noma Ilungisiwe
Uhlobo Lokulinganisa I-Junction:Kufakwe ugesi, Kusekelwe phansi, Kuveziwe
Izinto Zokumboza:304/316L/321 Insimbi Engagqwali, Inconel 600, GH3030/GH3039 (GB/T)
Ububanzi besikhwama (mm):φ2, φ3, φ4, φ5, φ6, φ8
Ubude noma Ukujula Kokufakwa:Okungenziwa ngezifiso
Uhlobo Lwekhanda Lokuxhumana:Ayinawo Amanzi, Ayinamanzi, Ayindilinga Ixhumanisa Ngokushesha, Ayisheshi Ixhumanisa Ngokushesha, Uhlobo Lwesiphatho, Ngentambo Yesinxephezelo
Ukuze uthole imininingwane eyengeziwe mayelana nemikhiqizo yethu ye-thermocouple enesigqoko, sicela usithinte. Sizokuphendula ngokushesha okukhulu.













