Kev Tsim Qauv Tshuab Tshiab Cryogenic Lub Tshuab Nqus Tsev Insulated yooj yim heev hose part ib

Nrog rau kev txhim kho ntawm kev nqa tau muaj peev xwm ntawm cryogenic pob zeb, qhov yuav tsum tau ntawm cov neeg yuav tsum tau ua tiav cov nyiaj txaus. Cryogenic kua dej conveying yog ib qho khoom siv tsis tau muaj nyob hauv cov khoom lag luam hauv aerospace, uas yog siv hauv Cryogenic Propellant Process Systems. Nyob rau hauv cov dej tsawg-ntsuas dej conventing pipeline, vim hais tias ntawm nws zoo seastransion lossis kev cog lus zoo thiab nqus cov kev hloov pauv, them nyiaj Kev sib txawv ntawm cov raj xa dej thiab txo qis thiab suab nrov, thiab ua cov kua dej yooj yim hauv qhov ntsuas dej qis. Txhawm rau kom yoog raws li txoj haujlwm pauv tshwm sim los ntawm kev ua si thiab cov raj xa khoom me me uas yuav tsum muaj qee qhov kev hloov pauv ntawm cov kev hloov pauv thiab cov lus qhia ntev.

Lub tshiab cryogenic nqus dej hose ua kom cov qauv tsim, thiab muaj cov kev hloov tau cryogenic hloov tau nyob rau hauv ob qho tib si rau cov lus qhia txuas ntxiv thiab ntev.

Zuag qhia tag nrho qauv qauv ntawm cryogenic nqus tsev hose

Raws li kev yuav tsum tau siv thiab cov khoom siv ntsev, cov khoom siv hluav taws xob 06cr19NI10 tau raug xaiv los ua cov khoom tseem ceeb ntawm cov raj xa dej. Cov yeeb nkab sib xyaw ua ke muaj ob txheej ntawm cov yeeb nkab ntawm lub cev, lub cev thiab sab nraud network, txuas nrog 90 ° La-° La. Aluminium ntawv ci thiab cov ntaub tsis-alkali yog hloov qhov txhab ntawm sab nraud ntawm lub cev txheej txheem los tsim cov txheej txheem rwb thaiv tsev. Ib tug xov tooj ntawm PTFE Hose txhawb nqa rings yog teev sab nraum cov txheej txheem rwb thaiv tsev kom tiv thaiv kev sib cuag ncaj qha ntawm cov kav hlau sab hauv thiab sab nraud thiab txhim kho cov rwb thaiv tsev kev ua tau zoo. Ob qhov kawg ntawm cov sib koom ua ke raws li cov kev sib txuas ua ke, tus qauv tsim ntawm cov qauv sib txuam ntawm cov kab sib txuas loj adiabatic sib koom ua ke. Lub thawv Adsorption tau sau nrog 5A molecular sab cib tau teem rau hauv cov qhaub cij tsim nruab nrab ntawm ob txheej kom paub tseeb tias cov raj xa dej muaj lub tshuab nqus dej zoo thiab lub neej ntawm Cryogenic. Cov ntsaws ntsaws rau siv rau cov txheej txheem nqus zeb yooj yim interface.

Insulating txheej txheej txheej

Cov rwb thaiv tsev txheej yog tsim ntawm ntau txheej ntawm kev tshuaj ntsuam uas xav txog kev sib tw thiab lub tog raj txheej hloov qhov txhab ntawm cov huab cua adiabatic. Lub luag haujlwm tseem ceeb ntawm lub vijtsam reflector yog cais cov hluav taws xob hluav taws xob hluav taws xob tshav kub hluav taws xob. Tus spacer tuaj yeem tiv thaiv kev sib cuag ncaj qha nrog lub vijtsam cuam tshuam thiab ua raws li nplaim taws retardant thiab rwb thaiv tsev kub. Cov ntaub ntawv screen reflective muaj cov khoom ci aluminium, alkali iav ntaub, thiab lwm yam ntaub, thiab lwm yam.

Hauv cov txheej txheem tsim, txhuas ntawv ci yog xaiv raws li cov rwb thaiv tsev txheej raws li kev cuam tshuam ntawm lub vijtsam fiber ntau li cov txheej spacer.

Adsorbent thiab adsorption lub thawv

Adsorbent yog ib yam khoom siv nrog microporous microporous, nws cov tsev huab tais cov txheej txheem loj, los ntawm molecular quab yuam kom nyiam cov roj molecules mus rau saum npoo ntawm adsorbent. Adsorbent nyob rau hauv lub qhaub cij ntawm cryogenic yeeb nkab plays lub luag haujlwm tseem ceeb hauv kev tau txais thiab tswj lub tshuab nqus tsev ntawm cov qhaub cij ntawm cryogenic. Cov kev siv cov adsorbents feem ntau yog 5a molecular sab cib thiab nquag carbon. Nyob rau hauv lub tshuab nqus thiab cryogenic tej yam kev mob, 5A molecular sab cib thiab nquag carbonular muaj peev xwm zoo sib xws ntawm N2, O2, H2 thiab lwm cov roj. Ua kom cov pa roj carbon tau yooj yim rau desorb dej thaum nqus dej, tab sis yooj yim hlawv hauv O2. Ua kom cov pa roj carbon ua haujlwm tsis raug xaiv ua adsorbent rau cov pa oxygen nruab nrab.

5a molecular sab cib tau xaiv raws li cov sandwich adsorbent hauv cov txheej txheem tsim.


Lub Sijhawm Post: Lub Tsib Hlis-12-2023

Tso koj cov lus