Kev Siv Lub Zog Hydrogen

Ua ib lub zog uas tsis muaj carbon, lub zog hydrogen tau nyiam thoob ntiaj teb. Tam sim no, kev lag luam ntawm lub zog hydrogen ntsib ntau yam teeb meem tseem ceeb, tshwj xeeb tshaj yog cov khoom loj, pheej yig thiab cov thev naus laus zis thauj mus los ntev, uas tau ua teeb meem hauv cov txheej txheem ntawm kev siv lub zog hydrogen.
 
Piv nrog rau hom kev khaws cia roj siab thiab hom kev muab hydrogen, hom kev khaws cia kua thiab kev muab dej kub qis muaj qhov zoo ntawm qhov sib piv ntawm kev khaws cia hydrogen siab (qhov ceev ntawm hydrogen siab), tus nqi thauj khoom qis, kev ua pa huv siab, kev cia khoom qis thiab kev thauj mus los siab thiab kev nyab xeeb siab, uas tuaj yeem tswj tau tus nqi tag nrho thiab tsis muaj cov yam tsis zoo hauv cov txheej txheem thauj mus los. Tsis tas li ntawd, qhov zoo ntawm cov kua hydrogen hauv kev tsim khoom, kev khaws cia thiab kev thauj mus los yog qhov tsim nyog dua rau kev muab hluav taws xob hydrogen loj thiab kev lag luam. Lub caij no, nrog rau kev txhim kho sai ntawm kev lag luam siv hluav taws xob hydrogen, qhov kev thov rau cov kua hydrogen kuj tseem yuav raug thawb rov qab.
 
Cov kua hydrogen yog txoj hauv kev zoo tshaj plaws los khaws cov hydrogen, tab sis cov txheej txheem ntawm kev tau txais cov kua hydrogen muaj qhov ntsuas siab, thiab nws cov kev siv hluav taws xob thiab kev ua haujlwm zoo yuav tsum tau xav txog thaum tsim cov kua hydrogen ntawm qhov loj.
 
Tam sim no, lub peev xwm tsim cov kua hydrogen thoob ntiaj teb ncav cuag 485t / d. Kev npaj cov kua hydrogen, hydrogen liquefaction technology, muaj ntau hom thiab tuaj yeem faib ua pawg lossis ua ke hauv cov txheej txheem nthuav dav thiab cov txheej txheem pauv cua sov. Tam sim no, cov txheej txheem hydrogen liquefication feem ntau tuaj yeem faib ua cov txheej txheem Linde-Hampson yooj yim, uas siv Joule-Thompson effect (JT effect) los txo qhov kev nthuav dav, thiab cov txheej txheem nthuav dav adiabatic, uas sib xyaw ua ke txias nrog turbine expander. Hauv cov txheej txheem tsim khoom tiag tiag, raws li cov zis ntawm cov kua hydrogen, txoj kev nthuav dav adiabatic tuaj yeem faib ua txoj kev rov qab Brayton, uas siv helium ua qhov nruab nrab los tsim qhov kub qis rau kev nthuav dav thiab tub yees, thiab tom qab ntawd txias cov roj hydrogen siab rau lub xeev kua, thiab Claude txoj kev, uas txias hydrogen los ntawm kev nthuav dav adiabatic.
 
Kev tshuaj xyuas tus nqi ntawm kev tsim cov kua hydrogen feem ntau xav txog qhov loj thiab kev lag luam ntawm txoj kev siv tshuab hydrogen rau pej xeem. Hauv tus nqi tsim cov kua hydrogen, tus nqi ntawm cov khoom siv hydrogen siv qhov feem pua ​​loj tshaj plaws (58%), ua raws li tus nqi siv hluav taws xob ntawm lub kaw lus liquefaction (20%), suav txog 78% ntawm tag nrho tus nqi ntawm cov kua hydrogen. Ntawm ob tus nqi no, qhov cuam tshuam tseem ceeb yog hom khoom siv hydrogen thiab tus nqi hluav taws xob qhov twg lub Hoobkas liquefaction nyob. Hom khoom siv hydrogen kuj muaj feem cuam tshuam nrog tus nqi hluav taws xob. Yog tias lub Hoobkas tsim cov kua hydrogen electrolytic thiab lub Hoobkas liquefaction raug tsim ua ke nyob ib sab ntawm lub Hoobkas fais fab hauv thaj chaw tsim hluav taws xob tshiab zoo nkauj, xws li peb thaj chaw sab qaum teb uas cov chaw tsim hluav taws xob cua loj thiab cov chaw tsim hluav taws xob photovoltaic tau sib sau ua ke lossis nyob hauv hiav txwv, hluav taws xob pheej yig tuaj yeem siv los electrolysis dej hydrogen tsim thiab liquefaction, thiab tus nqi tsim cov kua hydrogen tuaj yeem txo qis rau $ 3.50 / kg. Tib lub sijhawm, nws tuaj yeem txo qhov cuam tshuam ntawm kev sib txuas hluav taws xob cua loj rau lub peev xwm siab tshaj plaws ntawm lub kaw lus fais fab.
 
Cov Khoom Siv Cryogenic HL
HL Cryogenic Equipment uas tau tsim muaj xyoo 1992 yog ib lub npe koom tes nrog HL Cryogenic Equipment Company Cryogenic Equipment Co., Ltd. HL Cryogenic Equipment cog lus rau kev tsim thiab tsim cov High Vacuum Insulated Cryogenic Piping System thiab lwm yam khoom siv txhawb nqa kom tau raws li ntau yam kev xav tau ntawm cov neeg siv khoom. Lub Vacuum Insulated Pipe thiab Flexible Hose tau tsim los ntawm lub tshuab nqus tsev siab thiab ntau txheej ntau-screen tshwj xeeb insulated cov ntaub ntawv, thiab dhau los ntawm ntau yam kev kho mob nruj heev thiab kev kho lub tshuab nqus tsev siab, uas yog siv rau kev hloov cov kua oxygen, kua nitrogen, kua argon, kua hydrogen, kua helium, kua ethylene roj LEG thiab kua LNG.


Lub sijhawm tshaj tawm: Kaum Ib Hlis-24-2022