Kev Ntsuas Ntawm Thermal Teb Lub Sij Hawm ntawm K Hom Thermocouple

Dec 27, 2017

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Kev Ntsuas Ntawm Thermal Teb Lub Sij Hawm ntawm K Hom Thermocouple

Kev Ntsuas thiab Kho Cov Lus Teb Lub Sij Hawm Rau Thermal rau Hom

Kev ntsuas ntawm K-hom thermocouple thermal teb lub sijhawm ua tau ntau dua, qhov ntsuas sib txawv yuav ua rau muaj qhov ntsuas ntsuas sib txawv, uas yog vim qhov nruab nrab ntawm qhov nruab nrab hloov mus rau hauv tsev, kev hloov pauv kub yog qhov siab, lub sijhawm thermal teb luv.

Txhawm rau kom ua rau thermocouple thermal teb lub sijhawm sib piv, lub teb chaws tus qauv muab: lub sijhawm teb thermal yuav tsum tau mob siab rau cov dej ntws ntsuas cov khoom ntsuas. Cov ndlwg ntws ntawm lub cuab yeej yuav tsum tswj ntawm 0.4 ± 0.05 m / s, qhov pib ntsuas kub hauv thaj tsam ntawm 5-45 ℃, ntsuas kub cov nqi theem ntawm 40-50 ℃. Thaum qhov kev kuaj ntawd, kev hloov qhov kub ntawm dej yuav tsum tsis pub ntau tshaj ± 1% ntawm cov theem ntsuas kub. Lub thermocouple tau muab tso rau hauv qhov tob tob ntawm 150 hli lossis kev tsim qauv tso rau ntawm qhov tob.

Raws li cov thermocouple nyob ib puag ncig ntawm chav sov sov thermoelectric zog me me, lub sijhawm teb thermal tsis yooj yim rau pom, yog li lub teb chaws tus qauv tuaj yeem siv nrog qhov tshwj xeeb ntawm K-hom thermocouple kub electrode sib dhos los hloov nws tus kheej kub electrode. sib dhos, thiab tom qab ntawd sim.

Cov thermocouple tsim tawm yuav tsum tau sau tseg rau ib lub sijhawm T0.5 sib raug rau 50% ntawm qhov ntsuas kub hloov. Yog tias tsim nyog, lub sijhawm teb thermal T0.1 ntawm 10% kev hloov pauv thiab lub sijhawm teb thermal T0.9 ntawm 90% kev hloov pauv yuav tau sau. Lub sijhawm ntsuas kaw thermal yuav tsum yog qhov nruab nrab ntawm tsawg kawg peb qhov kev ntsuas rau tib qho kev ntsuas. Qhov sib txawv ntawm qhov nruab nrab yuav tsum tsis pub dhau ± 10% rau txhua qhov ntsuas. Tsis tas li ntawd, lub sijhawm yuav tsum tau tsim cov kauj ruam kev hloov pauv hauv qhov kub yuav tsum tsis pub tshaj ib feem kaum ntawm T0.5 ntawm cov thermocouple raug kuaj. Lub sijhawm teb ntawm cov ntsuas cov ntsuas lossis cov ntsuas hluav taws xob yuav tsum tsis pub tshaj ib feem kaum ntawm T0.5 ntawm cov thermocouple hauv qab sim.

Ntxiv: No. 16, Txoj Kev 3, Sanjiang Kev Lag Luam Thaj Tsam, Shengzhou, Zhejiang, Suav

Sib cuag: Eric Xie

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