2025-08-05
Mudenga rezvishandiso zveindasitiri, zvishandiso zvishoma zvakamira muedzo wenguva sengethermocouples. Aya ma compact, akasongana sensors ave musana wechiyero chekubereka kupfuura maindasitiri asingaverengeke, kubva kuSimbi kugadzira kuEerospace engineering. Asi chii chaizvo chinoita kuti varege kusakwana? Ichi chinyorwa chakadzama chichavaongorora sainzi kumashure kweTermocuples, zvikumbiro zvavo zvakasiyana siyana, prograpition yezviitiko zvakajairika, kuratidza kuti nei vachiratidzika
Basa rekushanda
Pakusiyana kwavo, maTremocuples anoshanda pane yeantebeck Eincent-phenomenson akawana muna 1821 ipo masimbi maviri asina kuenzana akabatanidzwa pamisangano miviri inokura mubatanidzwa wezvevanyorerwo pakusiyanisa kusiyana kwacho pakati pavo. Kana imwe junction (iyo inopisa junction ") inofumurwa kune tembiricha iri kuyerwa uye imwe (iyo" kutonhora kuzivikanwa kwekunyora kwekunyora, iyo vhoriyamu inozivikanwa inogona kushandurwa kuti ishandurwe pakuverenga kwakaringana.
Uyu magadzirirwo akareruka asi ane hunyanzvi anobvisa kudiwa kwesimba rekunze masimba, kugadzira thermocoup nezvinhu zvakavimbika munzvimbo dziri kure kana nengozi. Kusiyana nekudzivisa-kwakavakirwa sensors (rtds), kusimba kwavo mumamiriro ezvinhu akanyanyisa kunobva munzvimbo diki dzinofamba uye dzimba dzimba.
Zvakanakisa Zvakanakira
Thermocuples 'kutsungirira kuzivikanwa kunobva pane zvishanu zvakanakira:
Paramende
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Nyora k
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Type J
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Nyora t
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Type r
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Tembiricha
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-200 ° C kusvika 1,372 ° C
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-40 ° C kusvika 750 ° C
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-270 ° C kusvika 370 ° C
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0 ° C kusvika 1,768 ° C
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Kunyatso
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± 1.5 ° C kana ± 0.4% yekuverenga (chero yakakura)
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± 2.2 ° C kana ± 0,75% yekuverenga
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► 0.5 ° C (-40 ° C kusvika 125 ° C); ± 1.0 ° C (125 ° C kusvika 370 ° C)
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± 1.0 ° C (0 ° C kusvika 600 ° C); ± 0,5% (600 ° C kusvika 1,768 ° C)
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Nguva yekupindura (T90)
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<1 yechipiri (yakafumurwa juni)
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<0.5 masekondi (yakafumurwa junction)
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<0.3 masekondi (yakafumurwa junction)
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<2 masekondi (sheathed)
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Sheath zvinyorwa
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316 Simbi isingazive
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Inconel 600
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304 simbi isina tsvina
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Ceramic
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Sheath diamater
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0.5mm kusvika 8mm
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0.5mm kusvika 8mm
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0.25mm kusvika 6mm
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3mm kusvika 12mm
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Tambo refu
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Inogadziriswa (0.5m kusvika ku50m)
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Inogadziriswa (0.5m kusvika ku50m)
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Inogadziriswa (0.5m kusvika 30m)
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YEMAHARA (0.5M kusvika 20m)
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Connector Type
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Miniature (SMPW), Standard (MPJ)
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Miniature (SMPW), Standard (MPJ)
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Miniature (SMPW)
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Yakakwirira-temp ceramic
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Q: Ini ndinoona sei thermocouple, uye kangani kudiwa kakawanda?
A: Calibration inosanganisira kuenzanisa iyo yeTermocouple inobuda kune inozivikanwa yekudziya (uchishandisa yekugezera yekugezera kana chira). Zvekunyorera zvinonyadzisira senge mishonga yekugadzira, calibration inofanira kuitika mwedzi wega wega mitanhatu. Mumidziyo isinganyanye kudiwa (i.e., HVAC), HVAR), Calual Calibration Yakaringana. Mazhinji maindasitiri maindasitiri anoramba akanyatsorara mukati medzidziso makore 1-3 pasi peyakajairika, asi mamiriro ezvinhu ane hombodo angangoda akawanda ekutarisa. Gara uchitevera ISO 9001 mirayiridzo yeCalibration zvinyorwa.
Q: Chii chinokonzera iyo thermocouple drift, uye ingadziviswa sei?
A: Kudonhedza-kudiki-kurasikirwa kubva pazvinhu zvakapetwa katatu. 2) kusvibiswa kubva pamasando kana zvinwiwa zvinoitwa nemazwi omujoni; 3) kushushikana kwemuchina kubva ku vibration kana kubaya cycling. Matanho ekudzivirira anosanganisira: kusarudza iyo yerudzi rweTrmocouple renji, uchishandisa nzvimbo dzekudzivirira munzvimbo dzinodzora, uye kutsiva sensors pamberi pehupenyu hwavo hwekushanda