Yam dab tsi yuav cuam tshuam qhov ceev ntawm lub tshuab ziab khaub ncaws?
Nov 02, 2022
Tso lus
Kev ziab kom qhuav muaj ntau yam kev siv, tshwj xeeb tshaj yog nyob rau hauv ntau yam biochemical thiab kev siv tshuaj. Nws tuaj yeem siv tau kom tau txais lub txee ntev dua. Tsis tas li ntawd, nws tuaj yeem khaws nws cov kev ua haujlwm lom neeg thiab cov qauv. Lub tshuab ziab khaub ncaws kuj tseem siv tau los npaj cov khoom siv ntaub so ntswg rau kev tshawb fawb txog cov qauv. Thaum siv lub tshuab ziab khaub ncaws, dab tsi yuav cuam tshuam rau qhov ceev ntawm lub tshuab ziab khaub ncaws?
1. Monotonic chamber siab
Lub siab tsis sib xws hauv lub chamber monotone yuav cuam tshuam ncaj qha rau cov cua sov thiab huab cua hloov pauv. Qhov qis dua qhov siab, qhov kev hloov pauv loj yuav zoo dua. Qhov siab dua, qhov zoo dua qhov hloov hluav taws xob.
2. Txoj kev hloov tshav kub
Cov kev hloov pauv cua sov dav dav suav nrog convection, conduction, thermal tawg thiab nruab nrab cua sov. Txawm li cas los xij, kev hloov pauv ntawm tshav kub thiab huab hwm coj yuav koom nrog hauv cov txheej txheem khov-qhuav, yog li cov txheej txheem txheej txheem twg tuaj yeem xaiv kom hloov cov cua sov rau cov ntaub ntawv sai dua muaj qhov cuam tshuam zoo rau cov khoom siv monotonous.
3. Lub peev xwm thauj khoom yog dab tsi
Thaum khov-drying cov ntaub ntawv, yuav muaj ib qho piv txwv ntawm thaj chaw ntawm cov khoom thickness tom qab sub ntim rau hauv ntim, uas yog, khov-drying yog txuam nrog cov loading npaum li cas. Qhov chaw me me thiab tuab yog qhov tsim nyog rau cov dej evaporation, thiab khov-drying yog yooj yim thiab zoo dua. Thaum lub sij hawm monotony, lub monotonous ntub qhov hnyav thauj khoom ntawm lub tais rau ib cheeb tsam yog ib qho tseem ceeb hauv kev xaiv lub sij hawm monotony. Nyob rau hauv ib txwm muaj xwm txheej, lub thinner cov khoom yog stacked, qhov ceev ntawm tshav kub thiab huab cua hloov ceev yuav, thiab lub sij hawm monotony yuav luv dua. Txawm li cas los xij, yog tias cov khoom tuab tuab, yuav muaj cov ntaub ntawv tsis tshua muaj nyob hauv txhua pawg ntawm ib chav tsev khov-qhuav qhov chaw, uas yuav cuam tshuam rau qhov chaw khov-qhuav rau ib chav tsev thiab cov khoom tawm hauv ib lub sijhawm.
4. Ua ntej khov tus nqi
Nyob rau hauv cov txheej txheem khov ntawm cov ntaub ntawv, cov muaju tsim yuav cuam tshuam rau tus nqi monotone thiab tus nqi tawg tom qab monotony. Cov txheej txheem ntawm kev khov sai thiab khov qeeb muaj qhov sib txawv hauv qab no: cov dej khov nab kuab uas tsim los ntawm kev khov sai yog qhov me me, thaum cov uas ua los ntawm qeeb khov yog loj heev. Cov dej khov loj loj yog qhov tsim nyog rau evaporation, tab sis cov dej khov me me yog qhov nyuaj rau evaporate. Kev khov sai sai ua rau qis qis qis thiab ceev desorption tus nqi; Kev khov qeeb qeeb ua rau kom qhuav sai thiab qeeb qeeb.
5. Cov duab thiab muaj pes tsawg leeg ntawm cov khoom
Feem ntau, cov khoom khov-qhuav yog cov khoom thiab cov kua, thiab cov duab thiab cov ntsiab lus ntawm ob cov ntaub ntawv no muaj kev cuam tshuam zoo rau monotonic tus nqi ntawm lub tshuab ziab khaub ncaws.
Txhawm rau ua kom tiav, monotonous sab hauv siab, txoj kev hloov tshav kub, kom muaj nuj nqis, ua ntej khov tus nqi thiab cov khoom zoo thiab muaj pes tsawg leeg yuav cuam tshuam rau lub freeze-drying tus nqi ntawm lub freeze-drying tshuab!


