Lub Hom Phiaj Liquid Nitrogen Dewar yog dab tsi?
Jan 13, 2024
Taw qhia
Kua nitrogen dewar yog ib qho cuab yeej uas feem ntau siv nyob rau hauv ntau yam kev lag luam thiab kev tshawb fawb kev lag luam. Qhov no yog vim nws yog ib qho kev ua tau zoo, ua tau zoo, thiab muaj ntau yam cuab yeej uas muaj ntau yam haujlwm. Hauv tsab xov xwm no, peb yuav tshawb xyuas lub hom phiaj ntawm cov kua nitrogen dewar thiab nws siv li cas hauv ntau qhov chaw.
Liquid Nitrogen Dewar yog dab tsi?
Cov kua nitrogen dewar yog lub thawv uas tsim los khaws cov kua nitrogen. Nws yog ua los ntawm stainless hlau, thiab nws muaj ob phab ntsa uas yog lub tshuab nqus tsev kaw kom cov kua nitrogen txias. Lub dewar kuj tau nruab nrog lub siab nyem valve los tiv thaiv nws los ntawm kev tawg thaum lub siab hauv lub thawv nce.
Vim li cas Liquid Nitrogen siv?
Cov kua nitrogen yog siv rau ntau lub hom phiaj vim tias nws yog ib qho ua kom txias txias. Nws muaj qhov kub tsis tshua muaj kub, uas txhais tau hais tias nws tuaj yeem muab qhov kub thiab txias thaum nws evaporates. Qhov no ua rau nws zoo tagnrho rau lub tub yees lub hom phiaj, nrog rau kev ua kom txias ntau yam cuab yeej tshawb fawb.
Kev siv cov kua Nitrogen Dewar
Kev siv cov kua nitrogen dewar yog dav, thiab nws muaj ntau yam kev siv hauv kev tshawb fawb, kev kho mob, engineering, thiab lwm yam lag luam. Nov yog qee qhov kev siv feem ntau ntawm cov kua nitrogen dewar.
Hauv Kev Tshawb Fawb Txog Kev Tshawb Fawb
Hauv kev tshawb fawb tshawb fawb, kua nitrogen dewar yog siv rau ntau lub hom phiaj. Piv txwv li, nws yog siv los khov thiab khaws cov qauv tshuaj lom neeg, xws li ntshav, DNA, thiab cov hlwb. Nws kuj tseem siv los khaws cov qauv mus ntev, xws li cov ntaub so ntswg tsiaj, embryos, thiab noob. Tsis tas li ntawd, kua nitrogen dewar yog siv los txias cov cuab yeej tshawb fawb, xws li X-ray crystallography thiab electron microscopy li.
Hauv Kev Kho Mob
Hauv kev kho mob, kua nitrogen dewar yog siv rau kev kho mob cryotherapy, uas yog kev kho mob uas cuam tshuam nrog kev khov thiab rhuav tshem cov ntaub so ntswg txawv txav, xws li warts, moles, thiab daim tawv nqaij. Cov kua nitrogen kuj tseem siv los khaws thiab thauj cov tshuaj lom neeg hauv cov chaw kuaj mob.
Hauv Kev Lag Luam Khoom Noj thiab Dej Haus
Hauv kev lag luam khoom noj khoom haus thiab dej haus, kua nitrogen yog siv rau ntau yam kev siv, xws li cov khoom noj khov, tsim cov khoom qab zib khov, thiab khaws cia tshiab thaum lub caij tsheb thauj mus los. Cov kua nitrogen dewar yog siv los khaws thiab tso kua nitrogen rau cov laj thawj no.
Hauv Engineering
Hauv engineering, kua nitrogen dewar yog siv los ua kom txias cov khoom siv hluav taws xob, xws li hluav taws xob transistors, lub zog amplifiers, thiab lasers. Nws kuj yog siv rau kev kuaj cryogenic ntawm cov khoom siv hauv aerospace, xws li foob pob hluav taws cav thiab roj tshuab.
Kev Tiv Thaiv Kev Nyab Xeeb Thaum Siv Liquid Nitrogen Dewar
Cov kua nitrogen dewar muaj kev nyab xeeb siv thaum muaj kev ceev faj kom raug. Nov yog qee cov lus qhia txog kev nyab xeeb ua raws thaum siv kua nitrogen dewar.
1. Hnav khaub ncaws tiv thaiv, nrog rau cov hnab looj tes, tsom iav, thiab daim ntaub npog, tiv thaiv koj tus kheej kom tsis txhob raug cov kua nitrogen.
2. Khaws cov dewar rau hauv qhov chaw uas muaj cua zoo kom tsis txhob muaj cov pa nitrogen ntau ntxiv, uas tuaj yeem tso pa oxygen thiab ua rau lub cev tsis muaj zog.
3. Tsuas yog siv cov thawv thiab cov khoom siv tau pom zoo thaum tuav cov kua nitrogen.
4. Tsis txhob muab cov kua nitrogen tso rau hauv qhov dej los yog hauv cov kav dej, vim tias nws tuaj yeem ua rau muaj kev cuam tshuam los yog tawg.
5. Tsis txhob cia cov kua nitrogen nkag mus rau ntawm daim tawv nqaij liab qab, vim tias nws tuaj yeem ua rau mob frostbite thiab cov ntaub so ntswg puas.
Xaus
Cov kua nitrogen dewar yog cov cuab yeej tseem ceeb uas siv ntau yam kev lag luam thiab kev tshawb fawb txog kev tshawb fawb. Nws muaj ntau yam kev siv, los ntawm kev khaws cia cov qauv tshuaj lom neeg mus rau cov khoom siv hluav taws xob txias. Txawm li cas los xij, nws yog ib qho tseem ceeb kom ua raws li cov lus qhia kev nyab xeeb los tiv thaiv kev sib tsoo thiab xyuas kom muaj kev nyab xeeb ntawm cov kua nitrogen.