Njengezinye izingxenye zesithando somlilo sakho, i-thermocouple ingaguga ngokuhamba kwesikhathi, ikhiqize i-voltage ephansi kunaleyo okufanele uyishise.Futhi ingxenye embi kakhulu ukuthi ungaba ne-thermocouple embi ngaphandle kokwazi.
Ngakho-ke, ukuhlola nokuhlola i-thermocouple yakho kufanele kube yingxenye yokugcinwa kwesithando somlilo wakho.Qiniseka ukuthi uhlola ngaphambi kokuhlola, nokho, ukuze uqiniseke ukuthi azikho izinkinga ezisobala ezingathinta ukufundwa kokuhlolwa!
Isebenza kanjani i-Thermocouple?
I-thermocouple iyisisetshenziswa sikagesi esincane, kodwa siyingxenye ebalulekile yokuphepha esithandweni sakho.I-thermocouple isabela ekushintsheni kwezinga lokushisa ngokukhiqiza amandla kagesi abangela i-valve yegesi enikeza ukukhanya komshayeli ukuthi ivuleke lapho izinga lokushisa liphezulu noma ivaleke lapho kungekho mthombo wokushisa oqondile.
Ungayihlola Kanjani I-Thermocouple Yesithando Sakho
Uzodinga isikrufu, amamitha amaningi, nomthombo welangabi, njengekhandlela noma isibani, ukuze wenze ukuhlolwa.
Isinyathelo 1: Hlola i-thermocouple
Ibukeka kanjani i-thermocouple futhi uyithola kanjani?I-thermocouple yesithando somlilo sakho ivamise ukutholakala elangabini lelambu lokuhlola lesithando somlilo.Ishubhu yayo yethusi yenza kube lula ukuyibona.
I-thermocouple yenziwe ngeshubhu, ubakaki, nezintambo.Ishubhu lihlala ngaphezu kukabakaki, inati libamba ubakaki nezintambo endaweni, futhi ngaphansi kukabakaki, uzobona izintambo zokuhola zethusi ezixhumeka ku-valve yegesi esithandweni somlilo.
Amanye ama-thermocouples azobukeka ehluke kancane, ngakho hlola imanuwali yakho yesithando somlilo.
Izimpawu Ze-Thermocouple Ezihlulekile
Uma usuyitholile i-thermocouple, yenza ukuhlola okubonakalayo.Ufuna izinto ezimbalwa:
Esokuqala yizimpawu zokungcoliswa kweshubhu, okungabandakanya ukuguquguquka kombala, ukuqhekeka, noma izimbobo.
Okulandelayo, hlola izintambo ukuze uthole noma yiziphi izimpawu zokuguga noma ukugqwala njengokushoda kwensimbi noma intambo engenalutho.
Okokugcina, bheka ngokubukeka izixhumi ngokulimala ngokomzimba ngoba isixhumi esinephutha singathinta ukwethembeka kokufundwa kokuhlolwa.
Uma ungakwazi ukubona noma ukubona izinkinga qhubeka nokuhlola.
Isinyathelo sesi-2: Vula ukuhlolwa kwesekethe ye-thermocouple
Ngaphambi kokuhlolwa, vala ukunikezwa kwegesi ngoba kufanele uqale ususe i-thermocouple.
Khipha i-thermocouple ngokuqaqa umthofu wethusi kanye namantongomane okuxhumana (kuqala) bese kuba amantongomane abakaki.
Okulandelayo, thatha imitha yakho futhi uyisethe ku-ohms.Thatha imikhondo emibili kumitha bese uyithinta—imitha kufanele ifunde uziro.Uma lokhu kuhlola sekwenziwe, buyisela imitha ku-volts.
Ukuze uthole uhlolo lwangempela, vula umthombo wakho welangabi, bese ubeka ichopho le-thermocouple elangabini, ulishiye lapho lize lishise kakhulu.
Okulandelayo, namathisela imikhondo ukusuka kumitha eminingi kuya ku-thermocouple: faka eyodwa ohlangothini lwe-thermocouple, bese unamathisela omunye umthofu ekugcineni kwe-thermocouple ehlezi ekukhanyeni komshayeli.
I-thermocouple esebenzayo izonikeza ukufundwa phakathi kwamamilimitha angama-25 no-30.Uma ukufundwa kungaphansi kwamamilimitha angama-25, kufanele kushintshwe.
Isikhathi sokuthumela: Dec-17-2020