Tam sim no, cov cuab yeej cia hydrogen cia suav nrog cov kev cia siab uas muaj kev cia siab, Cryogenic ua kua, thiab khoom-xeev cia. Ntawm cov no, siab function cia tau tawm los ua cov neeg paub tab vim nws tus nqi qis, qauv siv hluav taws xob tsawg, ua rau nws cov kev nyiam hydrogen cia tshuab.
Plaub hom hydrogen cia tso tsheb hlau luam:
Sib nrug los ntawm cov khoom tawm v tag nrho cov hlau tso tsheb hlau luam tsis muaj lub hnab ntim khoom hauv hydrogen cia nkag mus rau hauv kev ua lag luam:
1.Tus neeg tso tsheb hlau luam tag nrho: Cov tso tsheb hlau luam no muaj cov peev xwm loj dua ntawm kev ua haujlwm thaum 17.5 txog 20 MPa, nrog tus nqi qis dua. Lawv siv nyob rau hauv qhov tsawg tsawg rau cng (compressed nkev) tsheb thiab tsheb npav.
2.Tej yog cov hlau loj sib xyaw hlau: cov tso tsheb hlau luam sib sau hlau cov hlau (cov hlau) nrog cov ntaub ntawv sib xyaw ua ke hauv kev coj hoop. Lawv muab cov peev xwm loj ntawm kev ua haujlwm pressures nruab nrab ntawm 26 thiab 30 MPA, nrog cov nqi nruab nrab. Lawv siv dav siv rau CNG lub tsheb siv.
3.type iii txhua-composite tso tsheb hlau luam: cov tso tsheb hlau luam no muaj cov peev txheej me me ntawm kev ua haujlwm tau ntawm 30 thiab 70 MPa, nrog hlau / txhuas tus nqi. Lawv pom cov ntawv thov hauv kev sib tw hydrogen roj cov tsheb.
4.Tus neeg tso tsheb hlau luam IYin, cov tso tsheb hlau luam muab cov khoom siv xws li ntawm 30 thiab 70 MPA)
Qhov zoo ntawm hom iv hydrogen cia tso tsheb hlau luam:
Tam sim no, hom IV tso tso tsheb hlau luam tau siv nyob rau hauv thoob ntiaj teb kev lag luam, thaum ntaus IIi tso tsheb hlau luam tseem thawj cov lag luam hydrogen cia kev ua lag luam.
Nws yog qhov paub zoo tias thaum hydrogen siab ntau dhau 30 MPa, irreversible hydrogen embrittlement tej zaum yuav tshwm sim, ua rau corrosion ntawm cov hlau hlau thiab ua rau hauv cov kab nrib pleb thiab kev tawg. Cov xwm txheej no tuaj yeem ua rau hydrogen to thiab tom qab tawg.
Tsis tas li ntawd, txhuas hlau thiab carbon fiber thiab carbon fiber hauv txheej winding muaj qhov sib txawv, ua kom muaj kev sib ze sib txawv ntawm Aluminium Liner thiab Carbon Fiber Winding raug rau corrosion. Txhawm rau tiv thaiv qhov no, cov kws tshawb nrhiav tau ntxiv cov txheej corrosion ntawm cov ntaub pua rooj thiab txheej cua. Txawm li cas los xij, qhov no nce qhov hnyav tag nrho ntawm hydrogen cia tso tsheb hlau luam, ntxiv rau logistical nyuaj thiab tus nqi.
Ruaj Ntseg Hydrogen Kev Thauj Mus Los: Qhov Ua Ntej:
Piv rau hom iii tso tsheb hlau luam, ntaus ol hydrogen cia muaj cov txiaj ntsig cia muaj cov tseem ceeb ntawm kev nyab xeeb. Firstly, hom iv tso tsheb hlau luam siv tsis yog xim hlau cov ntaub ntawv muaj xws li polyamide (PA6), High-ntom polyethylene (HDPE), thiab Polyester Plastics (Tsiaj). Polyamide (PA6) muaj lub zog zoo tshaj plaws lub zog, cuam tshuam tsis kam, thiab siab melting kub (li 220 ℃). High-ceev polyethylene (HDPE) Cov khoom ua pov thawj zoo dua qub, kev nyuaj siab ib puag ncig tawg tsis kam, kev tiv thaiv nruj, thiab kev tsis kam. Nrog rau kev txhawb nqa cov khoom yas tshuab, hom IV tso tawm tsam thiab corrosion embretzement thiab corrosion, ua rau muaj kev pab cuam ncua ntev thiab txhim kho kev nyab xeeb. Thib ob, lub teeb yuag ntawm cov yas sib xyaw ua ke txo qhov hnyav ntawm cov tso tsheb hlau luam, ua rau muaj cov nqi logistical txo qis.
Xaus:
Kev sib koom ua ke ntawm cov khoom siv hauv hom IV Ivogen Cia Tso Tsheb Hlau Luam Sawv Cev Pom Txoj Haujlwm Tseem Ceeb hauv kev txhim kho kev nyab xeeb thiab kev ua tau zoo. Qhov kev saws me nyuam ntawm cov metallic hnab, xws li polyamide (PA6), High-ntom polyethylene (HDPE), muab kev txhim kho -, muab kev txhim kho kev txhim kho mus rau hydrogen kev thiab corrosion. Ntxiv mus, lub teeb yuag ntawm cov khoom yas sib xyaw no pab txo kom txo qis thiab txo cov nqi logistical. Raws li cov chaw tso tsheb hlau dej thiab hom I I III tseem ceeb heev rau kev paub txog cov peev txheej ntawm hydrogen raws li lub zog huv si.
Lub Sijhawm Post: Nov-17-2023