Uhlobo lwepuleti noma uhlobo lukathayela kufanele lunqunywe ngokuya ngezidingo zangempela zesenzakalo sokushintshanisa ukushisa. Ngokugeleza okukhulu nokwehla kwengcindezi encane evunyelwe, uhlobo lwepuleti olunokumelana okuncane kufanele lukhethwe, futhi ngokuphambene nalokho. Nquma ukuthi ukhetha uhlobo oluhlukanisekayo noma uhlobo oluqinile ngokuya ngengcindezi yoketshezi nezinga lokushisa. Lapho unquma uhlobo lwepuleti, akufanelekile ukukhetha ipuleti elinendawo encane kakhulu yepuleti elilodwa, ukuze ugweme amapuleti amaningi kakhulu, isivinini sokugeleza esiphansi kakhulu phakathi kwamapuleti, kanye ne-coefficient yokudlulisa ukushisa ephansi kakhulu. Le nkinga kufanele inakwe kakhulu kuma-heaters amakhulu.
Ukugeleza kubhekisela eqenjini lamashaneli okugeleza ahambisanayo asendleleni efanayo yokugeleza kwento ephakathi emshinini wokushisisa amapuleti, futhi umzila wokugeleza ubhekisela kumzila wokugeleza ophakathi owakhiwe amapuleti amabili ancikene kusishintshi sokushisa sepuleti. Ngokuvamile, iziteshi zokugeleza eziningana zixhunywe ngokuhambisana noma ngochungechunge ukuze zenze inhlanganisela ehlukene yamashaneli abandayo naphakathi ashisayo.
Inhlanganisela yokugeleza kufanele inqunywe ngokusekelwe ekushintshisaneni kokushisa nezibalo zokumelana noketshezi nangaphansi kwemibandela yemibandela yenqubo yokuhlangana. Zama ukwenza ama-coefficients okudlulisa ukushisa kwe-convection kumashaneli okugeleza kwamanzi abandayo nashisayo alingane noma asondelene ukuze uthole umphumela ongcono kakhulu wokudlulisa ukushisa. Ngoba i-coefficient yokudlulisa ukushisa ithola inani elikhulu lapho ama-coefficients okudlulisa ukushisa kwe-convection kuzo zombili izinhlangothi zendawo yokudlulisa ukushisa elingana noma evala. Nakuba izinga lokugeleza phakathi kwamapuleti omshini wokushisa amapuleti alilingani, isilinganiso sokugeleza sisasetshenziselwa ukubala ukushintshaniswa kokushisa nokumelana noketshezi. Njengoba amapayipi okugeleza okuthi "U"{4}}omumo owodwa-ehlanganiswe ku-clamping plate, kulula ukuwahlakaza nokuwahlanganisa.
Ekwakheni nasekukhethweni kwezishintshi zokushisa kwepuleti, ngokuvamile kunezidingo ezithile zokwehla kwengcindezi, ngakho-ke kufanele ihlolwe. Uma ukwehla kwengcindezi ehloliwe kudlula ukwehla kwengcindezi okuvunyelwe, ukubala kokukhetha komklamo udinga ukwenziwa kabusha{1}}kuze kuhlangatshezwane nezidingo zenqubo.
Izinkinga okufanele ziphawulwe ngezishintshi zokushisa zamapuleti
Apr 10, 2025 Shiya umlayezo
Okulandelayo2
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