Iteraniro ry'Igipimo cy'Ubushyuhe (RTD)
Ibisobanuro by'igicuruzwa
Iteraniro rya RTD ni sensor y'ubushyuhe ifite ubuziranenge bwo hejuru. Igice cyayo cyo kumenya ubushyuhe gikunze gukorwa mu byuma bifite ubuziranenge bwo hejuru nka platine (Pt) cyangwa umuringa (Cu). RTD za Platinum zitanga ubuziranenge bwo hejuru n'ubushyuhe bwinshi, ariko ku giciro cyo hejuru, bigatuma zikoreshwa mu gupima ubushyuhe bwo hejuru no mu buryo bunoze. RTD z'umuringa zitanga umurongo mwiza kandi zihendutse, nyamara intera yazo yo gupima ni nto (-50°C kugeza +150°C).
Iteraniro rya RTD rigizwe n'ikintu gifasha kumva (insinga ya platine cyangwa umuringa), imiyoboro ihuza, umuyoboro urinda, n'umutwe uhuza. Ubwoko bw'ingenzi ni platine RTD assemblies n'umuringa RTD assemblies.
Ihame ry'imikorere ya RTDs
RTD (Resistance Temperature Detector) ipima ubushyuhe ikoresheje imiterere y’uko amashanyarazi ahindagurika bitewe n’ubushyuhe bw’icyuma. Iyo ubushyuhe buhindutse, agaciro k’ubushyuhe kagaragaza isano iri hagati y’ubushyuhe n’ubushyuhe. Mu gupima neza ubu bushyuhe, agaciro k’ubushyuhe gashobora kumenyekana neza. Bitandukanye na thermocouples, RTD ntizisaba indishyi y’ubukonje. Zitanga ikimenyetso gihamye kandi zikora neza, bigatuma zikoreshwa neza mu gupima ubushyuhe buri hasi kugeza hagati.
Ibiranga RTDs
• Iyubakwa rikomeye kandi rifite imbaraga nyinshi mu byuma
• Gushyiraho byoroshye kandi byoroshye kubungabunga
• Ubuziranenge bwo gupima no kudahungabana cyane
• Itangazo rihamye ry'amakuru rifite ubushobozi bukomeye bwo kurwanya ingaruka mbi
Imikoreshereze ya RTDs
• Inganda z'amashanyarazi:Gupima ubushyuhe mu byuma bitanga ingufu, imiyoboro y'umwuka, n'uburyo bwo gusohora imyuka ya turbine.
• Inganda za peteroli:Gukurikirana ubushyuhe bw'imashini zitunganya amashanyarazi, amatanura, imiyoboro, n'ibigega byo kubikamo ibintu.
• Inganda zikora ibyuma:Kugenzura ubushyuhe mu itanura riturika, amashyiga ashyushye aturika, n'imiyoboro ikora ibyuma bizunguruka.
• Ibikoresho bya mekanike:Ubushyuhe bwinshi kuri moteri, amaberari, amasanduku ya gikoresho, nibindi.
• HVAC (Ubushyuhe, Guhumeka, n'Ubukonjesha bw'umwuka):Gupima ubushyuhe bw'amazi n'umwuka muri sisitemu zo mu kirere zo hagati.
• Laboratwari n'ubushakashatsi mu bya siyansi:Porogaramu zisaba gupima ubushyuhe neza kandi buhamye.
Ubwoko bwa RTD
| Ubwoko | Ingano yo gupima | Icyiciro cya A cy'Uburinganire | Icyiciro cya B cy'Uburinganire |
| PT100 | -200℃ kugeza +500℃ | ± 0.15℃ | ± 0.3℃ |
| Cu50, Cu100 | -50℃ kugeza +150℃ | ± 0.3℃ | |
Ubuyobozi bwo Guhitamo RTD
Ubwoko bwa RTD:PT100, Cu50, Cu100
Uburinganire:± 0.15℃ / ± 0.3℃
Umubare w'Ibice:Imwe / Ibiri
Uburyo bwo guhuza:Ifite insinga cyangwa Flange, Ishobora gukurwaho cyangwa Gukosorwa
Ibikoresho byo mu gikoni:304/310/316L/321 Icyuma kitagira umwanda, Inconel 600
Ingano y'igitambaro (mm):φ12, φ16, Umusaruro wihariye
Uburebure cyangwa Ubujyakuzimu bw'Ishyirwa:Bishobora guhindurwa
Ubwoko bw'umutwe w'itumanaho:Ntiripfa gupfuka amazi, ntiripfa gupfuka amazi













