Thermocouple Kev ntsuas kub ntsuas

Dec 02, 2025

Tso lus

Thermocouple yog qhov kub thiab txias -sensing element thiab ib qho cuab yeej tseem ceeb uas ntsuas kub ncaj qha. Nws muaj lub kaw Circuit Court uas muaj ob lub conductors ntawm cov khoom sib txawv. Vim qhov sib txawv ntawm cov ntaub ntawv, qhov sib txawv ntawm cov hluav taws xob sib txawv ua rau electron diffusion, thiab lub peev xwm hluav taws xob tsim tawm tom qab ncav cuag qhov sib npaug ruaj khov. Thaum muaj qhov kub thiab txias ntawm ob qhov kawg, ib qho tam sim no raug tsim tawm hauv Circuit Court, ua kom muaj peev xwm thermoelectric. Qhov loj dua qhov kub sib txawv, qhov loj dua qhov tam sim no. Tus nqi ntsuas kub tuaj yeem txiav txim siab tom qab ntsuas cov peev txheej thermoelectric. Lub thermocouple yog qhov tseem ceeb ntawm lub zog hloov pauv uas hloov lub zog thermal rau hauv hluav taws xob hluav taws xob.

 

Technical zoo ntawm thermocouples: Thermocouples muaj qhov ntsuas kub ntawm qhov dav thiab kev ua haujlwm ruaj khov; Kev ntsuas siab raug, raws li cov thermocouple nyob rau hauv kev sib cuag ncaj qha nrog cov khoom raug ntsuas thiab tsis cuam tshuam los ntawm qhov nruab nrab nruab nrab; ceev thermal teb lub sij hawm, raws li cov thermocouples teb sai sai rau qhov kub thiab txias; Kev ntsuas loj, cov thermocouples tuaj yeem ntsuas qhov kub thiab txias ntawm -40 txog +1600 degree; txhim khu kev qha kev ua tau zoo thiab zoo mechanical zog. Lawv muaj lub neej ua haujlwm ntev thiab yooj yim rau nruab.


Lub thermocouple yuav tsum muaj lub kaw lus kaw ua los ntawm ob lub conductors (los yog semiconductors) ntawm cov khoom sib txawv tab sis ua tau raws li qee qhov yuav tsum tau ua. Yuav tsum muaj qhov kub sib txawv ntawm qhov ntsuas qhov kawg thiab qhov siv kawg ntawm cov thermocouple.

 

Ob lub conductors los yog semiconductors A thiab B ntawm cov khoom sib txawv yog welded ua ke los tsim ib lub voj voog kaw. Thaum muaj qhov sib txawv ntawm qhov kub thiab txias ntawm ob qhov sib txuas 1 thiab 2 ntawm cov neeg xyuas pib A thiab B, lub zog hluav taws xob yog tsim los ntawm lawv, yog li tsim ib qho tam sim no hauv Circuit Court. Qhov tshwm sim no hu ua cov nyhuv thermoelectric. Thermocouples ua haujlwm los ntawm kev siv cov nyhuv no.

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