Pakushanda nethermocouples, kunyatsoziva waya dzakanaka uye dzisina kunaka zvakakosha pakushanda kwakakodzera uye kuyerwa kwekushisa kwakavimbika. Saka, ndeipi waya yakanaka uye yakaipa pane thermocouple?
Heano maitiro akawanda akajairika ekuasiyanisa.

Chekutanga, akawanda thermocouples ane mavara - akaiswa coded. Iri ruvara - coding system inokurumidza kuona referenzi, asi zvakakosha kuti usvike pairi nekuchenjerera. Somuenzaniso, inmhando K thermocouples, ayo ari pakati peanonyanya kushandiswa thermocouples nekuda kwekuwanda kwetembiricha yemhando uye kugadzikana kwakanaka, waya yakanaka inowanzogadzirwa nechromel uye inowanzo kuve neruvara yero, nepo iyo isina kunaka waya, yakagadzirwa neamel, inowanzo tsvuku. Nekudaro, mavara - ekukodha zviyero anogona kusiyana munzvimbo dzakasiyana kana zvichienderana nevagadziri vakasiyana. Mune mamwe asiri-akajairwa kana echinyakare kuisirwa, iwo mavara anogona kusatevedzera yakajairika gungano. Naizvozvo, usavimbe neruvara chete kuti uzive; inofanira kushandiswa segwara rekutanga.
Imwe nzira yakavimbika ndeyekutarisa waya zvinhu. Mhando dzakasiyana dze thermocouples dzinoumbwa neakasiyana simbi alloys, uye mhando yega yega ine yakatsanangurwa yakanaka uye yakaipa waya yakavakirwa pazvinhu izvi. Somuenzaniso, inmhando J thermocouples, iyo yakanaka waya inogadzirwa nesimbi, inozivikanwa nokuda kwekupindura kwayo kwakanaka mune mamwe maitiro ekushisa, uye iyo yakaipa waya ndeye constantan, iyo inopa kugadzikana kwakanakisisa uye kuwirirana nesimbi. Nekureva kune iyo yepamutemo thermocouple mhando yakatarwa, iyo inotsanangura iyo chaiyo kuumbwa uye polarity yemhando yega yega, vashandisi vanogona kuona iyo chaiyo polarities nechokwadi chikuru. Pamusoro pezvo, mamwe ma thermocouples epamberi anouya nemadhetabheti ayo asingangonyore zvinyorwa chete asiwo anopa rumwe ruzivo nezve anotarisirwa hunhu hwemagetsi ane chekuita neakanaka uye akaipa waya.
Yedu kambani thermocouple waya zvigadzirwa zvinopa akasiyana mabhenefiti mune izvi. Isu tinomaka zvakajeka waya dzakanaka uye dzisina kunaka pane zvese zvigadzirwa zvedu, kwete chete kuburikidza neyakamisikidzwa ruvara - kukodha asiwo nemavara akajeka. Iwo mavara anodhindwa nemhando yepamusoro-soro, inki yakasimba isingapere kana kupera nyore, kunyangwe munzvimbo dzakaoma dzeindasitiri. Iyi mbiri-yekuzivikanwa sisitimu inovimbisa kuti vashandisi vanogona nekukurumidza uye nemazvo kuona waya, kuchengetedza nguva uye kuderedza njodzi yekubatanidza isina kururama.
Uyezve, waya dzedu dze thermocouple dzakagadzirwa kubva kumhando yepamusoro simbi alloys ine yakanakisa kugadzikana kwemafuta uye kusimba. Maitiro ekugadzira anosanganisira kusimba kwehutongi hwemhando padanho rega rega, kubva pakusarudzwa kwezvinhu zvakabikwa kusvika kune yekupedzisira kurongedza. Kungave kuri kwepamusoro-tembiricha yekushanda mumaindasitiri, sekugadzira simbi uko tembiricha inogona kusvika yakakwira zvakanyanya, kana kuyedza chaiko kwesainzi kunoda kuita maminetsi chaiwo, zvigadzirwa zvedu zvinogona kuchengetedza kushanda kwakagadzikana uye nemhedzisiro yekuyera kwayo. Isu zvakare tinoitisa kuyedza kwakaomarara pane yega batch yethermocouple waya, kusanganisira bvunzo dzemagetsi conductivity, thermal emf kugadzikana, uye simba remuchina. Neaya akasimba maitiro ekudzora emhando, tinovimbisa kuti waya dzakanaka uye dzisina kunaka mune yedu thermocouple zvigadzirwa zvinosangana nepamusoro indasitiri zviyero, zvichikupa iwe mhinduro yakavimbika yekuyera tembiricha.
Mukupedzisa, nepo paine nzira dzakawanda dzekuona waya dzakanaka uye dzisina kunaka dzeiyo thermocouple, kusarudza yedu yepamusoro-yemhando yepamusoro thermocouple waya zvigadzirwa inorerutsa maitiro uye inova nechokwadi uye chakagadzikana kuyerwa kwekushisa. Kuzvipira kwedu kune mhando uye mushandisi - hushamwari dhizaini inotiita sarudzo yakanaka kune ako ese thermocouple waya zvaunoda.
Nguva yekutumira: May-06-2025