WZP-120/130 ba tare da na'urar da aka tara thermocouple
High zafin jiki irin zafin jiki firikwensin _ Ayyukan kwanciyar hankali auna daidai _ Matsin lamba juriya kyau _ Kyakkyawan musayar
Ka'idar aiki
Biyu daban-daban abubuwa na biyu karshen mai gudanarwa ta hanyar walda, samar da zagaye, kai tsaye madaidaicin zafin jiki karshen da ake kira madaidaicin karshen, da waya karshen da ake kira tunani karshen. Lokacin da akwai bambancin zafin jiki na ma'auni da ƙarshen tunani, zafin zafi yana samarwa a cikin zagaye, wanda aka haɗa da ma'aunin nunawa, wanda ya nuna ƙimar zafin jiki daidai da ƙarfin zafi da thermocouple ya samar.
Heat-lantarki halaye ne daya na yau da kullun halaye na kayan, amma kawai da thermal power da zafin jiki dangantaka curve ne mai kyau, kwanciyar hankali mai kyau, maimaitawa mai kyau, thermal power rate babban, sauki daidaitawa, kayan albarkatun wadataccen, sauki tsabtace, lalata juriya mai kyau biyu karfe jagoranci zai iya zama thermocouple yin kayan. Thermocouple aikace-aikace da yawa a filin zafin jiki gauges.
Karfin zafi na thermocouple zai girma tare da haɓaka zafin jiki na ƙarshen ma'auni, girman karfin zafi yana da alaƙa da kayan mai gudanarwa na thermocouple kawai da bambancin zafin jiki na ƙarshen biyu da tsawon lantarkin zafi da diamita.
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| Tsarin aikin thermocouple |
Nominal matsin lamba na thermocouple
Gabaɗaya yana nufin matsin lamba na waje da bututun karewa zai iya jurewa a zafin jiki na aiki ba tare da karya ba. A gaskiya, yarda da aiki matsin lamba ba kawai dangane da kare bututun kayan, diamita, bango kauri, har ma da tsarin tsarin, shigarwa hanyoyin, sanya zurfin da kuma kwararar gudun da kuma iri na gauge kafofin watsa labarai da sauransu.
Ƙananan zurfin shigarwa na thermocoupleMinimum insertion depth
Ya kamata ba kasa da 8-10 sau na waje diamita na kariya bututun (sai dai musamman kayayyaki).
Tsarin samfurin thermocouple
Daga thermocouple's zafin jiki ma'anar da aka sani, da aka samar da asali thermocouple ban da biyu thermal electrode kayan, kuma dole ne a biyu karshen thermal electrode bisa ga bukatun a matsayin ma'auni karshen da kuma tunani karshen, da aka sani da yau da kullun "zafi karshen" da "sanyi karshen", wanda ake kira "biyu karshen".
Dangane da amfani daban-daban na thermocouple, zafi karshen yana da nau'ikan gudanarwa, nau'ikan gudanarwa mai yawa, nau'ikan shell, nau'ikan kai, da nau'ikan hatimi da ba hatimi ba a karshen sanyi.
Thermocouples gabaɗaya ya ƙunshi sassa biyar, biyu thermal lantarki (ko kira waya) ne da suka ƙunshi core sassa na thermocouple (na farko ɓangare na zazzabi gauge), sauran sassa ne kewaye da shi, domin tabbatar da cewa thermal karfin aiki a cikin zagaye ba asara don daidai watsa da aka auna zazzabi siginar, dole ne a yi amfani da keɓaɓɓen kayan don biyu thermal lantarki ban da sauran sassa, da kuma tsakanin su da waje da wani abin dogaro keɓaɓɓe (na biyu ɓangare keɓaɓɓe kayan); Don kare karfafa kayan da kuma biyu waya, tsawaita rayuwar aiki na thermocouple, gabaɗaya kuma tsara da kariya hula (ɓangare na uku kariya bututu); Don sauƙin amfani da shigar da wayoyin, yayin da ya dace da lokuta daban-daban na amfani, gabaɗaya an tsara na'urar shigar da wayoyin sashi na huɗu da na'urar shigar da kayan aiki na sashi na biyar. Waɗannan su ne "biyar". Dangane da amfani daban-daban, babban thermocouple (watau thermocouple core) wanda zai iya auna zafin jiki, ba tare da bututun kariya da kuma shigar da na'urorin gyara ba. Majalisar thermocouple ya ƙunshi tushen tsarin akwatin haɗin waya, kariyar bututu, rufi na rufi, haɗin waya na tashar, thermoelectrode, kuma ya ƙunshi nau'ikan shigarwa na'urori.
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Zaɓin kayan auna zafin jiki na thermocouple
| Category na thermocouple |
lambar rabuwa |
auna kewayon ℃ |
yarda da karkatarwa ◎ t ℃ |
Ayyuka Features |
| Amfanin |
Rashin amfani |
| nickel chromium - nickel silicon |
K |
0~1200 |
± 2.5 ℃ ko ± 0.75% t |
Kyakkyawan layin thermal, kyakkyawan kwanciyar hankali, kyakkyawan antioxidant, ana amfani da yawan kayan aikin ma'aunin zafi |
Ba ya dace da rage yanayi, tasiri daga lokaci canje-canje da kuma gajeren lokaci tsari tsari canje-canje |
| nickel chromium - jan ƙarfe nickel |
E |
0~800 |
± 2.5 ℃ ko ± 0.75% t |
A cikin kasancewa thermocouples, high thermal karfin, high hankali, biyu matakan non-magnetic thermal karfin linear kyau, kyau kwanciyar hankali, antioxidant mai kyau, shi ne mai amfani da wani m zafin jiki gauge abubuwa |
Ba ya dace da sauya yanayi, low thermal conductivity, tare da micro lag Ba ya dace da sauya yanayi, tasirin lokaci canje-canje da kuma gajeren nesa tsari tsari canje-canje |
| Rufe - Rufe nickel |
T |
—40~350 |
± 1 ℃ ko ± 0,75% t |
Za a iya amfani da reductive yanayi, zafi yanayi linear kyau, low zafi halaye kyau, da kyau kwanciyar hankali |
Low zafin jiki amfani, Positive jan ƙarfe sauki oxidation, thermal wayar da kuskure babban |
| Iron-jan ƙarfe nickel |
J |
0~800 |
± 2.5 ℃ ko ± 0.75% t |
Za a iya amfani da reductive yanayi, thermal karfin sama da K |
Iron sauki rust, thermal halaye yawo babban |
| nickel chromium silicon - nickel silicon |
N |
0~1200 |
± 2.5 ℃ ko ± 0.75% t |
Tare da duk amfanin K-type thermocouple, da gajeren nesa tsari tsari canji tasiri kananan |
Ba dace da sake sauya yanayi, tasiri da shekaru canje-canje |
Zaɓin samfur
Model nuna
samfurin bayyana nau'in ƙayyadaddun bayanai
| Category na thermocouple |
samfurin model |
lambar rabuwa |
Kare tube kayan |
Yankin zafin jiki ℃ |
Hanyar fitarwa |
 |
| guda nickel chromium-nickel silicon |
WRN-130 |
K |
304 |
0-800 |
kai tsaye fitarwa |
| Biyu Nickel Chromium-Nickel Silicon |
WRN2-130 |
GH2520 |
0-1000 |
| guda nickel chromium-nickel silicon |
WRNB-130 |
304 |
0-800 |
4 ~ 20mA fitarwa |
| Biyu Nickel Chromium-Nickel Silicon |
WRNB2-130 |
GH2520 |
0-1000 |
| guda nickel chromium-nickel silicon |
WRE-130 |
E |
304 |
0-800 |
kai tsaye fitarwa |
| Biyu Nickel Chromium-Nickel Silicon |
WRE2-130 |
GH2520 |
0-1000 |
| guda nickel chromium-nickel silicon |
WREB-130 |
304 |
0-800 |
4 ~ 20mA fitarwa |
| Biyu Nickel Chromium-Nickel Silicon |
WREB2-130 |
GH2520 |
0-1000 |
| guda nickel chromium-nickel silicon |
WRC-130 |
T |
304 |
0-800 |
kai tsaye fitarwa |
| Biyu Nickel Chromium-Nickel Silicon |
WRC2-130 |
GH2520 |
0-1000 |
| guda nickel chromium-nickel silicon |
WRCB-130 |
304 |
0-800 |
4 ~ 20mA fitarwa |
| Biyu Nickel Chromium-Nickel Silicon |
WRCB2-130 |
GH2520 |
0-1000 |
| guda nickel chromium-nickel silicon |
WRF-130 |
J |
304 |
0-800 |
kai tsaye fitarwa |
| Biyu Nickel Chromium-Nickel Silicon |
WRF2-130 |
GH2520 |
0-1000 |
| guda nickel chromium-nickel silicon |
WRFB-130 |
304 |
0-800 |
4 ~ 20mA fitarwa |
| Biyu Nickel Chromium-Nickel Silicon |
WRFB2-130 |
GH2520 |
0-1000 |
| guda nickel chromium-nickel silicon |
WRM-130 |
T |
304 |
0-800 |
kai tsaye fitarwa |
| Biyu Nickel Chromium-Nickel Silicon |
WRM2-130 |
GH2520 |
0-1000 |
| guda nickel chromium-nickel silicon |
WRMB-130 |
304 |
0-800 |
4 ~ 20mA fitarwa |
| Biyu Nickel Chromium-Nickel Silicon |
WRMB2-130 |
GH2520 |
0-1000 |
Shigar da zane