Me yasa ma'aunin zafi da sanyio yana buƙatar diyya ta junction sanyi?

Thermocouples ana amfani da su sosai azaman abubuwan firikwensin zafin jiki a masana'antu da aikace-aikacen kimiyya saboda rashin ƙarfi, faffadan zafin jiki, da lokacin amsawa cikin sauri. Koyaya, ƙalubalen gama gari tare da ma'aunin zafi da sanyio shine buƙatar ramuwar haɗin sanyi. Thermocoupleyana samar da wutar lantarki daidai da bambancin zafin jiki tsakanin ƙarshen aunawarsa (ƙarshen zafi) da ƙarshen ma'anarsa (ƙarshen sanyi). Junction na nuni yawanci yana a tashar shigar da kayan awo, kuma zafinsa na iya canzawa saboda yanayin muhalli. Wannan canjin yanayin mahaɗin sanyi na iya haifar da kurakuran auna zafin jiki.

Cold junction diyya shine tsari na auna daidai zafin mahaɗar sanyi da rama sakamakonsa akan fitarwar wutar lantarki na thermocouple. Wannan yana da mahimmanci don cimma daidaitattun ma'aunin zafin jiki, musamman a aikace-aikacen da ke buƙatar madaidaicin sarrafa zafin jiki. Aiwatar da diyya ta haɗin sanyi yana da mahimmanci don tabbatar da daidaito da amincin ma'aunin zafin jiki na thermocouple. Ba tare da diyya mai kyau ba, manyan kurakurai na iya faruwa a cikin karatun zafin jiki, musamman ma a cikin mahalli da yanayin sanyi mara kyau.

Akwai hanyoyi da yawa don cimma ramuwar mahaɗar sanyi, hanya ɗaya ta gama gari ita ce amfani da kwandishan siginar thermocouple. An ƙirƙira waɗannan na'urori don auna zafin mahaɗar sanyi da kuma ba da diyya mai mahimmanci don fitowar wutar lantarki ta thermocouple. Ana iya aiwatar da na'urori masu sanyaya sigina azaman raka'a na tsaye ko haɗa su cikin kayan aunawa. Ana iya amfani da kwandishan sigina kusa da mahaɗar sanyi don rage kurakurai a cikin ma'aunin zafin jiki baya ga amfani da na'urar sanyaya sigina. Ta hanyar amfani da dabarar tacewa da haɓakawa da suka dace kusa da mahaɗar sanyi, ana iya daidaita fitowar wutar lantarki ta thermocouple don rage tasirin canjin yanayin sanyin junction.

Shanghai Wangyuan Instruments of Measurement Co., Ltd. ne a kasar Sin high-tech sha'anin matakin kamfanin ƙware a masana'antu sarrafa fasaha da kuma kayayyakin fiye da shekaru 20. Za mu iya samar da daidai kuma abin dogaromasu watsa zafin jikitare da abubuwan ganowa na junction sanyi diyya thermocouple dashingen tsaro na hankalitare da atomatik sanyi junction diyya aiki. Jin kyauta a tuntube mu don ƙarin bayani.