Thermal Cutoffs da Thermal Fuses

Yankewar thermal da masu kariyar zafi ba su sake saitawa, na'urori masu zafin zafi waɗanda aka ƙera don kare kayan lantarki da kayan aikin masana'antu daga wuta. Wani lokaci ana kiran su fis mai harbi ɗaya na thermal. Lokacin da yanayin zafi ya ƙaru zuwa matakin da ba na al'ada ba, yankewar zafi yana jin canjin zafin jiki kuma yana karya da'irar lantarki. Ana cim ma wannan lokacin da pellet ɗin kwayoyin halitta na ciki ya sami canjin lokaci, yana barin lambobin da ke kunna bazara su buɗe da'irar dindindin.

Ƙayyadaddun bayanai

Cutoff zafin jiki yana ɗaya daga cikin mahimman ƙayyadaddun bayanai da za a yi la'akari yayin zabar yankewar thermal da masu kare zafi. Wasu mahimman la'akari sun haɗa da:

yankewar zafin jiki daidaito

ƙarfin lantarki

alternating current (AC)

kai tsaye (DC)

Siffofin

Yankewar thermal da masu kariyar thermal (fius ɗin harbi ɗaya) sun bambanta dangane da:

kayan jagora

salon jagora

salon harka

sigogi na zahiri

Wayar jan karfe da aka ɗora da kwanon rufi da wayar jan ƙarfe mai launin azurfa zaɓi ne na gama gari don kayan gubar. Akwai nau'ikan nau'ikan gubar guda biyu: axial da radial. Tare da jagororin axial, an tsara fis ɗin thermal ta yadda jagora ɗaya ya ƙara daga kowane ƙarshen shari'ar. Tare da jagororin radial, an ƙera fis ɗin thermal ta yadda duka jagororin su miƙe daga ƙarshen shari'ar ɗaya kawai. An yi shari'o'in yankewar thermal da masu kariyar zafi daga yumbu ko phenolics. Kayan yumbu na iya jure yanayin zafi ba tare da lalacewa ba. A yanayin zafi na yanayi, phenolics suna da ƙarfin kwatankwacin lbs 30,000. Siffofin jiki don yankewar zafi da masu kare zafi sun haɗa da tsawon gubar, matsakaicin diamita, da tsayin harka. Wasu masu samar da kayayyaki sun ƙididdige ƙarin tsawon gubar wanda za'a iya ƙarawa zuwa ƙayyadadden lokacin yankewar zafi ko mai kariyar zafi.

Aikace-aikace

Ana amfani da yankewar thermal da masu kariyar zafi a cikin samfuran mabukaci da yawa kuma suna ɗauke da alamomi daban-daban, takaddun shaida, da yarda. Aikace-aikacen gama gari sun haɗa da busar gashi, ƙarfe, injin lantarki, tanda microwave, firiji, masu yin kofi mai zafi, injin wanki, da caja baturi.