Thermocouples masu sheathed mai zafi
Bayanin Samfurin
Na'urorin thermocouples masu sheathed (wanda kuma aka sani da thermocouples masu ma'adinai) sune na'urori masu auna zafin jiki na masana'antu masu aiki waɗanda aka tsara don aikace-aikace masu wahala.Nau'ikan maɓalli sun haɗa da K, N, E, J, T, da S, wanda ke iya auna yanayin zafi daga -200°C zuwa 1300°C ga ruwaye, tururi, iskar gas, da saman daskararru.
Ana amfani da thermocouples masu sheathed sosai a fannoni daban-daban kamar man fetur, sinadarai, samar da wutar lantarki, aikin ƙarfe, da kuma sararin samaniya.
Na'urar auna zafin jiki mai sheƙi wani na'urar auna zafin jiki ne da aka ƙera ta hanyar tsarin matsewa na inji, wanda ke haɗa wayoyi masu auna zafin jiki, kayan rufewa, da murfin ƙarfe. Yana da sassauƙa, juriya ga zafin jiki mai yawa, da kuma juriya ga matsin lamba mai yawa. Idan aka kwatanta da na'urorin auna zafin jiki na gargajiya, nau'in na'urar auna zafin jiki yana da ƙaramin diamita da kuma lanƙwasa mafi kyau, wanda hakan ya sa ya dace da auna zafin jiki a wurare masu kunkuntar da wahalar isa, yayin da kuma yana ba da amsa cikin sauri.
Ka'idar Aiki na Thermocouples Mai Sheathed
Ka'idar auna zafin jiki na thermocouple mai rufi iri ɗaya ce da ta thermocouple na yau da kullun, bisa ga tasirin Seebeck. Idan akwai bambancin zafin jiki tsakanin mahaɗin aunawa (ƙarshen zafi) da mahaɗin tunani (ƙarshen sanyi/ƙarshen haɗi), ana samar da ƙarfin lantarki na thermal (EMF) a cikin da'irar da masu jagoranci guda biyu daban-daban suka samar. Ta hanyar auna wannan EMF na thermal, ana iya tantance zafin jiki a mahaɗin aunawa.
Siffofin Thermocouples masu sheathed
• Lokacin amsawar zafi mai sauri da ƙarancin kuskuren motsi
• Ƙarfin injina mai ƙarfi, mai jure matsin lamba, tasiri, da girgiza
• Shigarwa mai sassauƙa saboda lanƙwasawa
• Yana jure yanayin zafi mai yawa da tsatsa
Aikace-aikacen Thermocouples masu sheathed
• Kula da tsarin masana'antu:Kula da yanayin zafi da kuma kula da shi a bututun mai, injinan tace mai, da sauran kayan aiki a masana'antar mai, sinadarai, da wutar lantarki.
• Aikace-aikacen zafi mai yawa da na ƙarfe:Auna zafin jiki a cikin kayan aiki masu zafi kamar murhu da tanderun fashewa a masana'antar ƙarfe da siminti.
• Muhalli na musamman:Auna zafin jiki cikin sauri ko kuma cikin ɗan gajeren lokaci a gwajin injinan sararin samaniya da gwaje-gwajen bincike na kimiyya.
• Sharuɗɗa masu buƙata:Muhalli masu rikitarwa waɗanda suka haɗa da girgiza, matsin lamba mai yawa, buƙatun shigarwa mai lanƙwasa, ko buƙatar amsawa cikin sauri.
Nau'ikan Mahadar Auna Thermocouple
Nau'in ƙasa:An haɗa mahadar aunawa da murfin, wanda ke ba da amsa mafi sauri. Duk da haka, bai dace da kafofin watsa labarai masu sarrafa iska ko lalata ba.
Nau'in da ba a yi masa ƙasa ba:Mahadar aunawa an rufe ta da wutar lantarki daga murfin. Yana ba da amsa mai ɗan jinkiri amma mai ƙarfi ga hayaniya, ita ce nau'in da aka fi amfani da shi, kuma yana da tsawon rai.
Nau'in da aka fallasa:Mahadar aunawa tana bayyana a wajen murfin, wanda hakan ke ba da amsa mai sauri. Duk da haka, wayoyin suna iya lalacewa, wanda hakan ke iyakance amfani da su ga busassun hanyoyin sadarwa marasa lalata.
Nau'ikan Thermocouples
| Nau'in Makulli Mai Sauƙi | Nisan Aunawa | Daidaito Aji na I | Daidaito Aji na II |
| K | -40 zuwa 1200℃ | ±1.5℃ | ±2.5℃ |
| N | -40 zuwa 1200℃ | ±1.5℃ | ±2.5℃ |
| E | -40 zuwa 900℃ | ±1.5℃ | ±2.5℃ |
| J | -40 zuwa 750℃ | ±1.5℃ | ±2.5℃ |
| T | -40 zuwa 1000℃ | ±0.5℃ | ±1.0℃ |
| S | 0 zuwa 1600℃ | ±1.0℃ | ±1.5℃ |
Jagorar Zaɓin Makullin Thermocouple
Nau'in Makulli:K, N, E, J, T, S
Ajin Daidaito:I / II
Adadin Abubuwan da ke Ciki:Guda ɗaya / Biyu
Haɗin Tsarin Aiki:Zare ko Flange, Ana iya cirewa ko gyarawa
Nau'in Mahadar Aunawa:An rufe shi da rufi, an yi shi da ƙasa, an fallasa shi
Kayan Rufi:Bakin Karfe 304/316L/321, Inconel 600, GH3030/GH3039 (GB/T)
Diamita na Kurmin (mm):φ2, φ3, φ4, φ5, φ6, φ8
Tsawon ko Zurfin Shigarwa:Ana iya keɓancewa
Nau'in Kan Haɗi:Mai hana feshi, mai hana ruwa, mai zagaye da sauri, mai sauƙin haɗawa da sauri, Nau'in hannu, tare da kebul na diyya
Don ƙarin bayani game da samfuran thermocouple ɗinmu masu sheathed, da fatan za a tuntuɓe mu. Za mu amsa muku da wuri-wuri.













