Mubikorwa byinganda aho kugenzura neza ubushyuhe ari ngombwa, ifuru yinganda za termocouples zigira uruhare runini. Ibi bikoresho byemeza gupima neza no kugenzura ubushyuhe buri mu ziko, itanura, nibindi bikoresho bitunganya ubushyuhe. Aka gatabo kasesenguye ibintu byose ukeneye kumenya kubyerekeranye ninganda zikora inganda, ubwoko bwazo, imikoreshereze, hamwe nibitekerezo byo guhitamo thermocouple ikwiye kubyo ukeneye mu nganda.
Niki Amashyiga yinganda?
Itanura ryinganda thermocouple ni sensor yagenewe gupima ubushyuhe mubushyuhe bwo hejuru busanzwe buboneka mubikorwa byinganda. Igizwe ninsinga ebyiri zidasa nicyuma zifatanije kumutwe umwe (gupima aho zihurira) kandi zihujwe nigikoresho cyo gupima (thermometero cyangwa umugenzuzi wubushyuhe) kurundi ruhande. Iyo ihuye nubushyuhe, voltage ikorwa igereranije nubushyuhe bwubushyuhe buri hagati yo gupima no guhuza (mubisanzwe mubushyuhe bwicyumba).
Ubwoko bw'itanura ryinganda
Hariho ubwoko bwinshi bwa thermocouples, buri kimwe gikwiranye nubushyuhe butandukanye hamwe nibidukikije. Ubwoko busanzwe bukoreshwa mu ziko ryinganda zirimo:
1. Andika K Thermocouple
- Bikwiranye n'ubushyuhe butandukanye (-200 ° C kugeza + 1350 ° C).
- Ukuri neza no kumva neza.
- Ikoreshwa cyane mubikorwa byinganda kubera kwizerwa no gukora neza.
2. Andika J Thermocouple
- Gupfuka intera kuva kuri -40 ° C kugeza kuri + 750 ° C.
- Ntibishobora kurenza Ubwoko K ariko bitanga sensibilité yo hejuru.
- Bikunze gukoreshwa mu ziko ryinganda aho bisabwa kuba hejuru yubushyuhe bwo hasi.
3. Andika T Thermocouple
- Ikorera mu ntera ya -200 ° C kugeza kuri + 350 ° C.
- Itanga ubunyangamugayo bwiza kandi butajegajega.
- Nibyiza kubisabwa bisaba ibipimo muri sub-zeru n'ubushyuhe bwa kirogenike.
4. Andika N Thermocouple
- Ubushyuhe busa nkubwoko K (-200 ° C kugeza + 1300 ° C).
- Tanga uburyo bwiza bwo kurwanya okiside hamwe nigihe kirekire cyo gukoresha ubushyuhe bwo hejuru.
Porogaramu ya Oven Inganda
Amatanura yinganda zikora inganda zikoreshwa cyane mubikorwa bitandukanye aho kugenzura neza ubushyuhe ari ngombwa. Porogaramu zimwe zisanzwe zirimo:
- Uburyo bwo kuvura ubushyuhe: Gukurikirana ubushyuhe muri annealing, ubushyuhe, no kuzimya inzira.
- Gutunganya ibiryo:Guharanira umutekano wibiribwa nubuziranenge mugucunga ubushyuhe mu ziko nibikoresho byumye.
- Gukora: Kugenzura ubushyuhe mu itanura ryibumba, gukora ibirahure, no gutunganya igice cya kabiri.
- Imodoka: Gushyushya ibice byibyuma mubikorwa byimodoka.
- Ikirere: Kugenzura ubushyuhe bumwe muburyo bwo gukiza ibintu.
Guhitamo IburyoAmashyiga yinganda
Guhitamo thermocouple ikwiye ku ziko ryingandabiterwa nibintu byinshi:
- Urwego rw'ubushyuhe
Reba ubushyuhe bukora murwego rwinganda zawe. Hitamo thermocouple ishobora gupima neza mubipimo byubushyuhe buteganijwe utarenze imipaka yayo.
- Ibidukikije
Suzuma ibidukikije aho thermocouple izakorera. Ibintu nkubushuhe, imyuka yangirika, hamwe no kunyeganyega kwa mashini birashobora kugira ingaruka kumikorere ya thermocouple. Hitamo thermocouple hamwe nibikoresho bikwiye (urugero, ibyuma bitagira umwanda, Inconel) hamwe nigituba cyo gukingira kugirango uhangane nibi bihe.
- Ukuri na Calibibasi
Menya neza ko thermocouple itanga ibisobanuro bikenewe kubisabwa. Guhinduranya bisanzwe ni ngombwa kugirango ugumane ukuri mugihe runaka. Amashanyarazi amwe arashobora gusaba kalibrasi ihinduka bitewe no gutembera cyangwa gusaza.
- Igihe cyo gusubiza
Reba igihe cyo gusubiza thermocouple - umuvuduko ushobora kumenya ihinduka ryubushyuhe. Ibihe byo gusubiza byihuse nibyingenzi mubikorwa aho ubushyuhe bwihuse bugaragara.
- Kuramba no Kuramba
Hitamo thermocouple iramba kandi ikwiranye nigihe giteganijwe mubuzima bwawe bwinganda. Ibintu nko kurwanya abrasion, kurwanya ubushyuhe bwumuriro, no kurwanya okiside ningirakamaro kuramba.
Inama zo Kwubaka no Kubungabunga
Kwishyiriraho neza no kuyitaho ni ngombwa kugirango tumenye neza imikorere y’itanura ry’inganda:
Kwinjiza
1. Aho uherereye: Shira sensor ya thermocouple kumwanya mwiza uri mu ziko kugirango umenye neza ubushyuhe.
2. Kuzamuka: Shiraho neza thermocouple ukoresheje ibikoresho bikwiye cyangwa thermowells kugirango ubirinde kwangirika kwa mashini kandi urebe neza ko habaho ubushyuhe bwiza.
3. Wiring: Koresha insinga zagutse zikwiranye nubwoko bwa thermocouple kugirango ugabanye amakosa yo gupima.
Kubungabunga
1. Guhindura bisanzwe: Teganya gahunda isanzwe ya kalibrasi kugirango ugumane ukuri. Kurikiza ibyifuzo byabashinzwe gukora kalibrasi intera.
2. Kugenzura: Kugenzura buri gihe thermocouple kubimenyetso byo kwambara, kwangirika, cyangwa kwangirika. Simbuza thermocouples yangiritse vuba kugirango wirinde gupima amakosa.
3. Isuku:Sukura ihuriro rya thermocouple hamwe nicyatsi nkuko bikenewe kugirango ukureho umwanda ushobora kugira ingaruka nziza.
Ibizaza muri Oven Thermocouples
Mugihe ikoranabuhanga rigenda ritera imbere, ifuru yinganda zikora ibintu bigenda byiyongera kugirango bikemuke bikenewe mubikorwa byinganda:
- Gukurikirana Wireless: Kwinjiza ubushobozi bwitumanaho ryitumanaho ryogukurikirana ubushyuhe bwa kure no kwinjiza amakuru.
- Ibikoresho bigezweho: Iterambere rya thermocouples hamwe nibikoresho byongerewe imbaraga kugirango birusheho kuramba, neza, no kurwanya ibidukikije bikaze.
- Ibyumviro byubwenge: Kwinjiza tekinoroji yubukorikori bwubwenge bwo kwisuzumisha-nyabyo, kubungabunga ibiteganijwe, no kugenzura ubushyuhe bwikora.
Umwanzuro
Amashyiga y’inganda ni ibikoresho byingirakamaro mu kugenzura neza ubushyuhe no kugenzura ubuziranenge bwibicuruzwa mubikorwa bitandukanye byinganda. Mugusobanukirwa ubwoko, porogaramu, ibipimo byo gutoranya, hamwe ninama zokubungabunga zaganiriweho muriki gitabo, urashobora guhitamo wizeye kandi ugakoresha thermocouples ijyanye neza nitanura ryinganda. Shora muri thermocouples nziza, ukurikize uburyo bwiza bwo kwishyiriraho no kubungabunga, kandi ukomeze kumenyeshwa ibijyanye niterambere ryikoranabuhanga kugirango utezimbere inganda zawe kandi ugere kubisubizo bihamye.
Igihe cyoherejwe: Gashyantare-27-2025