Yuav Kho Li Cas Kho Tau Qhov Cuam Tshuav Thermocouple hauv ib qho hluav taws xob kom sov
Tso lus
1. Muaj nuj nqi thiab qauv ntawm cov hluav taws xob ua kom sov thermocouple
Fais fab hluav taws xob ua kom sov yog ib qho kev siv kub siv kub, feem ntau yog siv los ntsuas qhov kub thiab txias rau hauv cov hluav taws xob cub hluav taws. Nws muaj ob hom hlau hlau, feem ntau platinum tsis kam thiab npib tsib xee tsis tau, uas txuas nrog ua ke ua ke nrog Circuit Court. Thaum qhov ntsuas kub hloov pauv, tus nqi tiv thaiv ntawm cov hlau hlau tseem yuav hloov raws.
2. Vim li cas rau Thermocouple Txawb
Thaum siv cov thermocots, vim kev ua haujlwm kub, cov khoom siv hlau yooj yim cuam tshuam los ntawm kev nthuav dav kub thiab thermal. Lub caij nyoog thermal expansion thiab condaction yuav ua rau kev puas tsuaj rau thermocouples. Ntxiv rau, thermocouples kuj muaj kev cuam tshuam sab nraud xws li cuam tshuam, khoov, uas tuaj yeem ua rau cov xov hlau tawg.
3. Kho Txoj Kev Rau Thermocouple Txawb
Yog hais tias thermocouple ntawm hluav taws xob rauv taws tawg, nws yuav tsum tau kho. Cov qauv kev kho tshwj xeeb yog raws li hauv qab no:
Firstly, cov khoom siv ntawm qhov chaw sim thiab lub zog hluav taws xob mus rau hluav taws xob hluav taws xob yuav tsum tau txiav tawm kom muaj kev nyab xeeb.
Tom qab ntawd, siv cov cuab yeej hluav taws xob kom ntxuav cov thermocouple tawg thiab sim tshem tawm impurities thiab vuam slag txuas rau nws kom ntau li ntau tau.
Tom ntej no, nrhiav haum tsim cov khoom siv vuam thiab cov khoom siv rau weld lub thermocouple thermocouple. Firstly, nws yog qhov tsim nyog los ntxuav thiab kho cov kav hlau ntawm ob qho kawg ntawm thermocouple kom lawv tuaj yeem welded. Tom qab ntawd, cam cov xov hlau ua ke kom ntseeg tau tias cov pob qij zeb solder yog qhov ruaj thiab txhim khu kev qha.
Tom qab, cov ntsiab lus vuam yog insulating nrog cov ntaub ntawv insulating kom ntseeg tau tias kev nyab xeeb lossis luv luv yuav tsis tshwm sim dua.
4. Kev ceev faj
Thaum lub sij hawm kho cov txheej txheem ntawm thermocouple pob txha, cov ntsiab lus hauv qab no yuav tsum tau sau tseg:
Ua ntej nqa tawm ib qho kev tu thiab kho cov haujlwm, lub zog xa mus rau lub cub hluav taws xob yuav tsum tau txiav tawm kom ntseeg tau tias nws tus kheej thiab cov cuab yeej muaj kev nyab xeeb.
Thaum vuam, nws yog ib qho tsim nyog los paub qhov tseeb vuam txheej txheem kom tsis txhob muaj kev puas tsuaj ntxiv rau qhov kub thiab txias lossis lub sijhawm sib tw.
Kev kho thermocouple yuav tau mus ua zoo soj ntsuam kom ntseeg tau tias cov vuam muag kom ruaj khov thiab txhim khu kev qha, thiab ntsuas seb nws tus nqi tiv taus yog qhov qub.
Kev kho ntawm tawg thermocouples hauv cov hluav taws xob ua kom zoo siab, ua kom muaj kev nyab xeeb ua ntej, ces vuam kho, thiab tshuaj xyuas zoo. Kev kho kom haum ntawm cov thermocouples tuaj yeem ua kom raug qhov kub thiab txias kev tswj hwm qhov kub thiab txuas ntxiv kev pabcuam lub neej ntawm cov khoom siv.







