Iteraniro rya Thermocouple y'inganda
Ibisobanuro by'igicuruzwa
An guteranya thermocouple y'ingandani sensor y'ubushyuhe ishingiye ku ngaruka za Seebeck. Ipima ubushyuhe bw'ibintu bitandukanye—harimo ibinyobwa, umwuka w'amazi, n'imyuka—ndetse n'ubuso bukomeye, mu buryo butandukanye kuva kuri-200°C kugeza +1300°C, bigatuma ikoreshwa kuva ahantu hari ubushyuhe buke kugeza ahantu hari ubushyuhe bwinshi.
WINNERS itanga ubwoko bw'ibikoresho bya thermocouple mu ngandaK, N, E, J, na T. Zikozwe mu bikoresho byiza cyane, izi thermocouples zitanga umutekano n'ubwirinzi bwiza mu gihe kirekire, zishobora guhaza ibisabwa mu gupima ubushyuhe mu bihe bikomeye by'inganda, nko mu bushyuhe bwinshi, umuvuduko mwinshi, n'ibindi bibazo bikomeye.
Dushyigikira guhindura porogaramu hakurikijwe ibyo ukeneye byihariye, harimo ariko ntibigarukira kuri:
• Ibikoresho byo mu gituza
• Umwanya w'icyuma
• Uburebure bw'aho umuntu ashyira
• Uburyo bwo gushyiramo (urugero: ifite imigozi, ifite flange)
• Guhuza amashanyarazi
Ibi byemeza ko ikorana neza kandi ko ihuza neza na sisitemu yawe.
Ihame ry'imikorere ya Thermocouples
Ihame ryo gupima ubushyuhe bwa thermocouple rishingiye ku ngaruka za Seebeck: iyo hari itandukaniro ry'ubushyuhe hagati y'aho gupimira (aho gushyuha) n'aho gupimira (aho gukonje/aho guhuza), imbaraga za thermoelectric electromotive (EMF) zikorwa mu ruziga rugizwe n'ibyuma bibiri bitandukanye. Mu gupima iyi EMF ya thermoelectric, ubushyuhe ku ruziga rupimira bushobora kumenyekana.
Ubunini bwa EMF ya thermocouple buriyongera uko ubushyuhe buri ku ihuriro ry’ibipimo. Icy'ingenzi ni uko EMF ishingira gusa ku bikoresho by’imashini ebyiri n’itandukaniro ry’ubushyuhe hagati y’aho zihurira; ntabwo ishingiye ku burebure cyangwa umurambararo w’insinga za thermoelement.
Ibintu by'ingenzi bigize ibyuma biteramo ubushyuhe mu nganda
• Inyubako ikomeye kandi iramba ifite uburinzi bukomeye
• Ingano nini yo gupima ubushyuhe hamwe n'uburyo busanzwe bwo gupima ubushyuhe
• Guhitamo byoroshye kandi byoroshye kubungabunga
• Imiterere yoroshye kandi ihendutse kandi ihendutse
Imikoreshereze ya Thermocouples
• Igenzura ry'Imikorere y'Inganda:Gukurikirana ubushyuhe bw'amatanura n'imiyoboro mu nganda zikora ibyuma, imiti, peteroli n'ingufu.
• Inganda z'imodoka:Gupima ubushyuhe bw'imyuka isohora umwotsi, ubushyuhe bwa turbocharger, n'ubushyuhe bwa catalytic converter.
• Ibikoresho byo mu rugo:Uburyo bwo kugenzura ubushyuhe mu ziko, mu byuma bishyushya amazi, mu byuma bishyushya muri mikoroonde, no mu byuma bikora ikawa.
• Ingufu n'Ibyerekeye Ijuru:Gupima ubushyuhe bw'umuriro muri turbine za gaze na moteri za roketi.
• Ubumenyi na Laboratwari:Ubushakashatsi ku bikoresho n'igerageza ryo kuvura ubushyuhe.
Ubwoko bwa Thermocouples
| Ubwoko bwa Thermocouple | Ingano yo gupima | Icyiciro cya I cy'Uburinganire | Icyiciro cya II cy'Ubuziranenge |
| K | Ubushyuhe -40 kugeza 1200℃ | ± 1.5℃ | ± 2.5℃ |
| N | Ubushyuhe -40 kugeza 1200℃ | ± 1.5℃ | ± 2.5℃ |
| E | -40 kugeza 900℃ | ± 1.5℃ | ± 2.5℃ |
| J | -40 kugeza kuri 750℃ | ± 1.5℃ | ± 2.5℃ |
| T | -40 kugeza 350℃ | ± 0.5℃ | ± 1.0℃ |
Inyigisho yo Guhitamo Thermocouple
Ubwoko bwa Thermocouple:K, N, E, J, T
Isomo ry'Uburinganire:I / II
Umubare w'Ibice:Imwe / Ibiri
Ibikoresho by'umuyoboro urinda:304/310/316L/321 Icyuma kitagira umwanda, Inconel 600
Ingano y'umuyoboro urinda:φ16、φ20
Uburyo bwo guhuza:Ifite insinga cyangwa Flange, Ishobora gukurwaho cyangwa Gukosorwa
Uburebure cyangwa Ubujyakuzimu bw'Ishyirwa:Bishobora guhindurwa
Kugira ngo umenye byinshi ku bijyanye n'inganda zacu zikora thermocouple, twandikire. Tuzagusubiza vuba bishoboka.













