Kupanga mwaukadaulo makina olekanitsa ma centrifuge ndi opanga mankhwala - Zonelink
Chiyambi:
Ponena za kuumitsa zinthu zomwe zimakhudzidwa ndi kutentha, njira ziwiri zodziwika bwino ndi zoumitsira mpweya ndi zoumitsira mpweya. Njira zonsezi zili ndi ubwino ndi kuipa kwake, zomwe zimapangitsa kuti zikhale zofunikira kumvetsetsa kusiyana kwake komanso kuti ndi iti yomwe ikugwirizana ndi zosowa zanu. M'nkhaniyi, tifufuza zovuta za zoumitsira mpweya ndi zoumitsira mpweya kuti tikuthandizeni kupanga chisankho chodziwa bwino chomwe chili chabwino kwambiri pa zinthu zomwe zimakhudzidwa ndi kutentha.
Choumitsira cha Vacuum
Choumitsira mpweya chotsukira mpweya chimagwira ntchito pochotsa mpweya ndi chinyezi m'chipinda chotsekedwa, zomwe zimapangitsa kuti chinyezi chisatuluke mwachangu kuchokera ku zinthu zouma. Njirayi ndi yothandiza kwambiri pazinthu zomwe zimakhudzidwa ndi kutentha zomwe zimatha kuwonongeka kapena kutaya mawonekedwe ake zikakumana ndi kutentha kwambiri kwa nthawi yayitali.
Kuumitsa kwa vacuum kumapereka ubwino wambiri pankhani yokonza zinthu zomwe zimakhudzidwa ndi kutentha. Mwa kugwiritsa ntchito kutentha kochepa kuposa njira zachikhalidwe zowumitsa, zowumitsa za vacuum zimatha kupewa kuwonongeka kwa kutentha ndikusunga umphumphu wa zinthuzo. Izi ndizofunikira kwambiri pazinthu monga mankhwala, zakudya, ndi ma polima, komwe kutentha kungasinthe kapangidwe ka mankhwala ndi mawonekedwe ake.
Kuphatikiza apo, zoumitsira mpweya wa vacuum zimathandiza kuti ziume mwachangu komanso mofanana, kuonetsetsa kuti zinthu zomwe zimakhudzidwa ndi kutentha zimauma mofanana popanda chiopsezo cha kutentha kwambiri kapena malo otentha. Izi zimapangitsa kuti zikhale zabwino kwambiri pazinthu zosavuta zomwe zimafuna kusamalidwa bwino panthawi youma. Kuphatikiza apo, kuumitsa mpweya wa vacuum kumatha kuchitika mwachangu poyerekeza ndi njira zina zoumitsira, zomwe zimasunga nthawi ndi mphamvu pakapita nthawi.
Ngakhale kuti zoumitsira mpweya zimakhala ndi ubwino wambiri pa zipangizo zomwe zimakhudzidwa ndi kutentha, pali zoletsa zina zomwe ziyenera kuganiziridwa. Mtengo woyamba wogulira ndikuyika choumitsira mpweya ukhoza kukhala wokwera kuposa wa choumitsira mpweya, zomwe zimapangitsa kuti mabizinesi ena aziika ndalama zambiri. Kuphatikiza apo, kuumitsira mpweya kungakhale kopanda ntchito bwino pa zipangizo zomwe zili ndi chinyezi chambiri, chifukwa choumitsira mpweya chimatha kuvutika kuchotsa chinyezi chochuluka bwino.
Choumitsira cha Convection
Zipangizo zoumitsira mpweya pogwiritsa ntchito convection zimagwira ntchito podutsa mpweya wotentha pa zinthu zouma, zomwe zimathandiza kuti mpweya utuluke komanso kuti chinyezi chichotsedwe. Njira imeneyi imagwiritsidwa ntchito kwambiri m'mafakitale monga kukonza chakudya, mankhwala, ndi nsalu kuti ziume bwino zinthu zomwe sizikhudzidwa ndi kutentha.
Chimodzi mwa ubwino waukulu wa makina oumitsira mpweya otchedwa convection dryer ndi kusinthasintha kwawo komanso kusavuta kugwiritsa ntchito. Makina oumitsira mpweya amenewa amapezeka m'makulidwe osiyanasiyana, zomwe zimapangitsa kuti akhale oyenera kugwiritsidwa ntchito m'njira zosiyanasiyana komanso kupanga zinthu zosiyanasiyana. Kaya mukufuna kuumitsa zinthu zazing'ono kapena zazikulu, makina oumitsira mpweya otchedwa convection dryer amatha kusinthidwa kuti akwaniritse zosowa zanu.
Kuumitsa kwa convection kumaperekanso nthawi yowuma mwachangu, zomwe zimathandiza kuti pakhale zokolola zambiri komanso kusintha mwachangu nthawi yopangira. Kuyenda bwino kwa mpweya wotentha kumatsimikizira kuti ziwalo zonse za zinthuzo zimauma mofanana, zomwe zimachepetsa chiopsezo cha nkhungu kapena kuwonongeka. Izi ndizofunikira kwambiri pazinthu zomwe zimawonongeka komanso zinthu zomwe zimafunika kusamalidwa mosamala panthawi yowuma.
Komabe, zowumitsira mpweya sizingakhale njira yabwino kwambiri pazinthu zomwe zimakhudzidwa ndi kutentha zomwe zimatha kuwonongeka kutentha kwambiri. Kukhudzidwa ndi mpweya wotentha kumatha kuwononga mawonekedwe a chinthucho kapena kusintha kapangidwe kake ka mankhwala, zomwe zimapangitsa kuti chikhale chopanda ntchito komanso chogwira ntchito bwino. Pachifukwa ichi, zowumitsira mpweya sizingakhale zoyenera kugwiritsa ntchito zinthu monga mankhwala apadera, mankhwala, kapena zinthu zachilengedwe zomwe zimafuna kuuma pang'onopang'ono.
Kuyerekeza kwa Choumitsira Vacuum ndi Choumitsira Convection
Posankha pakati pa choumitsira mpweya ndi choumitsira mpweya chomwe chimagwiritsidwa ntchito pazinthu zomwe zimakhudzidwa ndi kutentha, ndikofunikira kuganizira zinthu zingapo kuti mudziwe njira yoyenera zosowa zanu. Njira zonsezi zili ndi ubwino ndi zofooka zake, zomwe zimapangitsa kuti zikhale zofunikira kuyeza zabwino ndi zoyipa zake kutengera zomwe mukufuna komanso zolinga zanu zopangira.
Kusiyana kwakukulu pakati pa chowumitsira mpweya ndi chowumitsira mpweya ndi njira yowumitsira yomwe imagwiritsidwa ntchito. Ngakhale kuti zowumitsira mpweya zimachotsa mpweya ndi chinyezi m'chipinda chowumitsira mpweya kuti zithandize kuuma, zowumitsira mpweya zimadalira mpweya wotentha kuti zifulumizitse ntchito yowumitsira mpweya. Kusiyana kumeneku kungakhudze zotsatira za zinthu zomwe zimakhudzidwa ndi kutentha ndikudziwa njira yoyenera kugwiritsa ntchito.
Ponena za kulamulira kutentha, zowumitsira mpweya zimakhala ndi ubwino waukulu kuposa zowumitsira mpweya zomwe zimagwiritsidwa ntchito pazinthu zomwe zimakhudzidwa ndi kutentha. Kutha kugwira ntchito pa kutentha kochepa kumachepetsa chiopsezo cha kuwonongeka kwa kutentha ndipo kumaonetsetsa kuti zinthuzo zimasungidwa panthawi yowumitsira. Izi ndizofunikira kwambiri pazinthu zomwe zimakhudzidwa ndi kutentha ndipo zimafuna kusamalidwa bwino kuti zisunge bwino.
Kumbali inayi, makina oumitsira mpweya (convection dryer) angakhale oyenera kwambiri zipangizo zomwe zimatha kupirira kutentha kwambiri komanso kupindula ndi nthawi youma mwachangu. Kuyenda kwa mpweya wotentha nthawi zonse mu makina oumitsira mpweya (convection dryer) kungachepetse kwambiri nthawi youma ndikuwonjezera zokolola, zomwe zimapangitsa kuti zikhale zoyenera zipangizo zomwe zimapirira kutentha kwambiri. Komabe, kutentha kwambiri kumeneku sikungakhale koyenera zipangizo zomwe zimafuna njira youma yofewa.
Ponena za kugwiritsa ntchito bwino mphamvu, makina oumitsira mpweya ndi makina oumitsira mpweya ali ndi ubwino ndi zofooka zake. Makina oumitsira mpweya amadziwika ndi luso lawo losunga mphamvu, chifukwa amagwira ntchito kutentha kochepa ndipo amagwiritsa ntchito malo oumitsira mpweya kuti apititse patsogolo kuuluka kwa mpweya mwachangu. Izi zingayambitse kugwiritsa ntchito mphamvu zochepa komanso kuchepetsa ndalama zopangira pakapita nthawi. Komabe, ndalama zoyambira zomwe zimayikidwa mu makina oumitsira mpweya zitha kukhala zapamwamba kuposa zomwe zimagwiritsidwa ntchito mu makina oumitsira mpweya, zomwe zimapangitsa kuti zikhale zofunikira kuganizira za ubwino wa nthawi yayitali wosunga mphamvu ndi kusunga zinthu.
Kumbali inayi, makina owumitsa a convection amapereka nthawi yowumitsa mwachangu komanso mphamvu zambiri, zomwe zimapangitsa kuti akhale njira yotsika mtengo kwa mafakitale omwe amapanga zinthu zambiri. Kutha kukonza zinthu zambiri munthawi yochepa kungapangitse kuti ntchito ikhale yogwira ntchito bwino komanso kuchepetsa ndalama zogwirira ntchito. Komabe, mphamvu zomwe zimagwiritsidwa ntchito ndi makina owumitsa a convection zitha kukhala zapamwamba kuposa za makina owumitsa a vacuum, kutengera momwe amawumitsira komanso momwe amagwirira ntchito.
Mapeto
Pomaliza, pankhani yosankha pakati pa chowumitsira mpweya chopanda mpweya ndi chowumitsira mpweya chogwiritsa ntchito zinthu zomwe zimakhudzidwa ndi kutentha, pali zinthu zingapo zomwe muyenera kuganizira kuti mudziwe njira yoyenera zosowa zanu. Ngakhale kuti zowumitsira mpweya zimakhala ndi mikhalidwe yofewa yowumitsira mpweya komanso mphamvu zosunga mphamvu, zowumitsira mpweya zogwiritsa ntchito mpweya zimapereka nthawi yowumitsira mpweya mwachangu komanso mphamvu zambiri kuti zigwire bwino ntchito.
Pomaliza, kusankha pakati pa choumitsira mpweya ndi choumitsira mpweya kudzadalira zomwe mukufuna pa zipangizo zanu, zolinga zanu zopangira, komanso ndalama zomwe mungakwanitse kugwiritsa ntchito. Mukayang'ana mosamala ubwino ndi zofooka za njira iliyonse youmitsira, mutha kusankha njira yoyenera kwambiri youmitsira zinthu zomwe zimakhudzidwa ndi kutentha moyenera komanso moyenera.
Kaya mungasankhe choumitsira mpweya kapena choumitsira mpweya, ndikofunikira kusankha bwino zinthu zomwe zimakhudzidwa ndi kutentha kuti zitsimikizire zotsatira zabwino. Mukasankha njira yoyenera youmitsira yomwe mungagwiritse ntchito, mutha kukulitsa ubwino wa chinthucho, kuchepetsa ndalama zopangira, komanso kukonza magwiridwe antchito onse opangira zinthu.
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