Hawan zafin jiki shine ma'aunin aiki mai mahimmanci na injin.Idan aikin hawan zafin jiki ba shi da kyau, rayuwar sabis da amincin aiki na motar za a ragu sosai.Abubuwan da ke shafar yawan zafin jiki na motar, ban da zaɓin sigogin ƙira na motar kanta, abubuwa da yawa a cikin tsarin masana'antu zasu haifar da hawan zafin jiki don rashin cika ka'idodin aminci na motar.

Don gwada hawan zafin jiki na motar, dole ne a gudanar da gwajin gwajin zafin jiki na thermal kwanciyar hankali, kuma ba shi yiwuwa a sami matsalar hawan zafin jiki ta hanyar gwajin masana'anta mai sauƙi.A babban adadin ainihin thermal barga zazzabi Yunƙurin gwaje-gwaje na Motors nuna cewa: rashin dace zabi na magoya da kuma m thermal abubuwan da ba su dace da thermal aka gyara suna da babban tasiri a kan yanayin zafi tashin, amma matsalar zafi tashin lalacewa ta hanyar dipping dalilai ma sau da yawa ci karo, da kuma saba magani. shine a sake tsoma Paint sau ɗaya.

Don inganta haɓakar samarwa, yawancin ƙananan motoci da matsakaici ba su da fenti mai tushe.Baya ga dipping da bushewa ingancin iskar da kanta, da tightness na baƙin ƙarfe core da firam kuma kai tsaye rinjayar karshe zafin jiki tashin na mota.A ka'ida, mating surface na inji tushe da kuma baƙin ƙarfe core ya kamata a kusa da su, amma saboda nakasawa tushe na inji da kuma baƙin ƙarfe core, da dai sauransu., wani iska tazarar zai bayyana tsakanin biyu mating saman da artificially, wanda ba haka ba. mai amfani ga motar.Rufin thermal don zubar da zafi.Yin amfani da fenti na fenti tare da firam ba kawai ya cika tazarar iska tsakanin abubuwan da suka dace ba, amma kuma yana guje wa abubuwan da za su iya lalata motar motsa jiki a lokacin aikin masana'antu saboda kariyar casing.Ikon ɗagawa yana da takamaiman tasirin ingantawa.

Ana kiran wutar lantarki a matsayin zafin zafi.Tsarin canja wurin zafi tsakanin abubuwa biyu a cikin hulɗa da juna da kuma yanayin zafi daban-daban, ko tsakanin sassa daban-daban na zafin jiki na abu ɗaya ba tare da ƙaurawar macroscopic na dangi ba, ana kiransa zafi conduction.Dukiyar wani abu don gudanar da zafi ana kiransa thermal conductivity na abu.Canja wurin zafi a cikin daskararru masu yawa kuma a cikin ruwa mai sanyi shine zalla zalla.Bangaren zafin jiki yana shiga cikin canjin zafi a cikin ruwan motsi.

Gudanar da thermal ya dogara da motsin zafi na electrons, atoms, molecules da lattices a cikin kayan don canja wurin zafi.Duk da haka, kaddarorin kayan sun bambanta, manyan hanyoyin sarrafa zafin jiki sun bambanta, kuma tasirin su ma sun bambanta.Gabaɗaya magana, ƙarfin ƙarfin ƙarfe na thermal ya fi na waɗanda ba ƙarfe ba, kuma yanayin zafi na tsaftataccen ƙarfe ya fi na allo.Daga cikin jahohin kwayoyin halitta guda uku, yanayin zafi na daskararrun shine mafi girma, sai kuma yanayin ruwa da mafi kankanta a cikin yanayin gas.

Ana amfani da kayan haɓakar thermal ko kayan haɓakar thermal sau da yawa a cikin gini, makamashin zafi, fasahar cryogenic.Yawancin su kayan aiki ne mai laushi, kuma ana adana iska tare da ƙarancin zafin jiki a cikin ramuka, don haka za su iya taka rawar da ke da zafi da kuma kiyaye zafi.Kuma dukkansu sun ƙare, kuma canjin zafi yana da nau'in zafin zafin kwarangwal da iska, da kuma iskar iska har ma da radiation.A cikin aikin injiniya, ƙayyadaddun yanayin zafi da aka canza ta wannan haɗaɗɗen canjin zafi ana kiransa bayyanar da yanayin zafi.Bayyanar zafin zafin jiki ba wai kawai ya shafi abun da ke ciki ba, matsa lamba da zafin jiki, har ma da yawan kayan abu da abun ciki na danshi.Ƙarƙashin ƙima, ƙananan ɓangarorin da ke cikin kayan kuma ƙananan ƙarancin zafin jiki na fili.Duk da haka, lokacin da yawa ya ƙanƙanta zuwa wani matsayi, yana nufin cewa ɓoyayyun na ciki sun karu ko an haɗa su da juna, suna haifar da motsin iska na ciki, haɓaka canja wurin zafi, da haɓakar haɓakar zafin jiki na fili.A daya hannun, pores a cikin thermal insulation abu ne mai sauki sha ruwa, da evaporation da ƙaura na ruwa a karkashin mataki na zafin jiki gradient sosai ƙara bayyana thermal conductivity.