Kutakurwa kweHydrogen yeLiquid

Kuchengetedza nekufambisa hydrogen yemvura ndiyo hwaro hwekushandiswa kwakachengeteka, kwakanaka, kwakakura uye kwakachipa kwehydrogen yemvura, uye zvakare ndiyo kiyi yekugadzirisa kushandiswa kwenzira yetekinoroji yehydrogen.
 
Kuchengetera nekutakura kwehydrogen yemvura kunogona kukamurwa kuita mhando mbiri: kuchengetera mumidziyo uye kutakurwa kwepaipi. Muchimiro chekuchengetera, tangi rekuchengetera rakatenderera uye tangi rekuchengetera rakatenderera zvinowanzo shandiswa pakuchengetera nekutakura mumidziyo. Muchimiro chekutakura, tireya yehydrogen yemvura, mota yetangi rechitima rehydrogen yemvura uye ngarava yetangi rehydrogen yemvura zvinoshandiswa.
 
Pamusoro pekufunga nezvekukanganiswa, kudedera nezvimwe zvinhu zvinobatanidzwa mukutakurwa kwemvura yakajairika, nekuda kwekudzikira kwemvura inonzi hydrogen (20.3K), kupisa kudiki kwemhepo inoputika uye hunhu hwekubuda kwemvura zviri nyore, kuchengetwa kwemudziyo nekutakura kunofanirwa kushandisa nzira dzakasimba dzehunyanzvi dzekuderedza kubuda kwemvura mukupisa, kana kushandisa kuchengetwa uye kutakurwa kusingaparadze, kuderedza mwero wekubuda kwemvura muhydrogen kusvika padiki kana zero, zvikasadaro zvichakonzera kuwedzera kwekumanikidzwa kwetangi. Zvinotungamira kunjodzi yekumanikidzwa zvakanyanya kana kurasikirwa nemhepo. Sezvakaratidzwa mumufananidzo uri pazasi, kubva pamaonero ehunyanzvi, kuchengetwa kwemvura muhydrogen nekutakura kunonyanya kushandisa tekinoroji yeadiabatic yekuderedza kupisa uye tekinoroji yefriji inoshanda yakaiswa pahwaro uhwu kuderedza kubuda kwemvura mukupisa kana kugadzira kugona kutonhora kwakawedzerwa.
 
Zvichienderana nehunhu hwehydrogen yemvura pachayo, nzira yayo yekuchengetedza nekutakura ine zvakanakira zvakawanda kupfuura nzira yekuchengetedza hydrogen ine simba remhepo yakakwira inoshandiswa zvakanyanya muChina, asi maitiro ayo ekugadzira akaomarara anoitawo kuti ive nezvayakaipira.
 
Chiyero chikuru chehuremu hwekuchengetera, nzvimbo yekuchengetera iri nyore uye yekufambisa uye mota
Kana tichienzanisa nekuchengetwa kwehydrogen ine gasi, mukana mukuru wehydrogen ine mvura ndeyekuwanda kwayo. Kuwanda kwehydrogen ine mvura i70.8kg/m3, inova 5, 3 uye 1.8 zvakapetwa kupfuura 20, 35, uye 70MPa ine pressure yakakwira. Saka, hydrogen ine mvura yakakodzera kuchengetedza nekutakura hydrogen yakakura, iyo inogona kugadzirisa matambudziko ekuchengetedza nekutakura hydrogen.
 
Kudzvinyirirwa kwakaderera kwekuchengetedza, zviri nyore kuve nechokwadi chekuchengetedzwa
Kuchengetedzwa kwehydrogen yemvura zvichibva pakudzikamisa mudziyo kuti uve nechokwadi chekuti mudziyo wacho wagadzikana, huwandu hwekumanikidzwa kwekuchengeterwa nekutakura kwezuva nezuva hwakaderera (kazhinji hwakaderera pane 1MPa), hwakaderera zvakanyanya pane huwandu hwekumanikidzwa kwekuchengeterwa nekutakura kwegasi rine simba rakawanda uye hydrogen, izvo zviri nyore kuve nechokwadi chekuti zvakachengeteka mukushanda kwezuva nezuva. Pamwe chete nehunhu hwehuwandu hwehuremu hwekuchengeterwa hydrogen yemvura yakawanda, mune ramangwana kusimudzirwa kukuru kwesimba rehydrogen, kuchengetedza nekutakura hydrogen yemvura (senge nzvimbo yehydrogen yemvura) kuchava nehurongwa hwakachengeteka hwekushanda munzvimbo dzemaguta dzine huwandu hwakawanda hwezvivakwa, huwandu hwevanhu vakawanda uye mutengo wevhu wakakwira, uye hurongwa hwese huchafukidza nzvimbo diki, zvichida mari shoma yekutanga yekudyara uye mutengo wekushanda.
 
Kuchena kwakanyanya kwevaporization, kusangana nezvinodiwa zve terminal
Kushandiswa kwegore negore kwehydrogen yakawanda uye hydrogen yakawanda-yakachena pasi rose kwakakura, kunyanya muindasitiri yemagetsi (senge semiconductors, electro-vacuum materials, silicon wafers, optical fiber manufacturing, nezvimwewo) uye munda wefuel cell, uko kushandiswa kwehydrogen yakawanda-yakachena uye hydrogen yakawanda-yakachena kwakanyanya. Parizvino, mhando yehydrogen yakawanda yeindasitiri haigone kusangana nezvinodiwa nevamwe vashandisi pakuchena kwehydrogen, asi kuchena kwehydrogen mushure mekupiswa kwehydrogen yemvura kunogona kusangana nezvinodiwa.
 
Fekitori yekudiridza mvura ine mari yakawanda uye inoshandisa simba rakawanda
Nekuda kwekunonoka mukugadzirwa kwemidziyo mikuru nematekinoroji akadai semabhokisi emvura anonyungudutsa hydrogen, michina yese inonyungudutsa hydrogen mumunda wendege yemuno yakatorwa nemakambani ekunze pamberi paGunyana 2021. Midziyo mikuru inonyungudutsa hydrogen inotevedzera mitemo yekutengeserana kwekunze (yakadai seMitemo yeExport Administration yeUS Department of Commerce), iyo inorambidza kutengeswa kwemidziyo kunze kwenyika uye inorambidza kuchinjana kwehunyanzvi. Izvi zvinoita kuti mari yekutanga yekudyara hydrogen mufekitori ikure, pamwe chete nekudiwa kudiki kwehydrogen yemvura yemuno, chiyero chekushandiswa hachina kukwana, uye chiyero chesimba chinokwira zvishoma nezvishoma. Nekuda kweizvozvo, simba rekushandisa hydrogen yemvura mukugadzirwa kweyuniti rakakwirira kupfuura rehydrogen yemhepo ine simba rakawanda.
 
Pane kurasikirwa kwemvura inobuda mumhepo panguva yekuchengetwa nekutakurwa kwehydrogen yemvura
Parizvino, mukuchengetedza nekutakura hydrogen yemvura, kubuda kwehydrogen kunokonzerwa nekubuda kwemhepo inopisa kunorapwa nekubvisa mhepo, izvo zvinozokonzera kurasikirwa kwemvura. Mune ramangwana, kuchengetedza nekutakura hydrogen yesimba, mamwe matanho anofanira kutorwa kuti adzore hydrogen gasi rakabviswa mvura zvishoma kuti agadzirise dambudziko rekudzikira kwekushandiswa kunokonzerwa nekubvisa mhepo zvakananga.
 
Midziyo yeHL Cryogenic
HL Cryogenic Equipment yakavambwa muna 1992 ikambani yakabatana neHL Cryogenic Equipment Company Cryogenic Equipment Co., Ltd. HL Cryogenic Equipment yakazvipira kugadzira nekugadzira High Vacuum Insulated Cryogenic Piping System pamwe nemidziyo yekutsigira yakabatana nayo kuti isangane nezvinodiwa nevatengi. Vacuum Insulated Pipe neFlexible Hose zvakagadzirwa muvacuum yakakwira uye ine machira akawanda, uye inopfuura nepakati pemhando dzakasiyana dzekurapa kwakasimba uye vacuum treatment yakakwira, iyo inoshandiswa kutamisa okisijeni yemvura, nitrogen yemvura, argon yemvura, hydrogen yemvura, helium yemvura, liquefied ethylene gas LEG uye liquefied nature gas LNG.
 

 

 

 

 


Nguva yekutumira: Mbudzi-24-2022