Ngophuhliso lomthamo wokuthwala werokethi ye-cryogenic, imfuneko yokuhamba kokugcwalisa i-propellant nayo iyanda. Umbhobho wokuhambisa ulwelo lwe-cryogenic sisixhobo esibalulekileyo kwintsimi yeenqwelo-moya, esisetyenziswa kwinkqubo yokuzalisa i-cryogenic propellant. Kwimbhobho yokuhambisa ulwelo oluphantsi kobushushu, ipayipi ye-vacuum yobushushu obuphantsi, ngenxa yokutywinwa kwayo okuhle, ukumelana noxinzelelo kunye nokusebenza kokugoba, inokubuyisela kwaye ifunxe utshintsho lokuhamba olubangelwa kukwanda kobushushu okanye ukuxinana okubangelwa kukutshintsha kobushushu, ibuyisele ukuphambuka kokufakelwa kombhobho kwaye inciphise ukungcangcazela kunye nengxolo, kwaye ibe yinto ebalulekileyo yokuhambisa ulwelo kwinkqubo yokuzalisa yobushushu obuphantsi. Ukuze ivumelane notshintsho lwendawo olubangelwa kukuhamba kwedokhi kunye nokuphuma kwesixhobo sokuzalisa i-propellant kwindawo encinci yenqaba ekhuselayo, umbhobho oyilwe kufuneka ube nokuguquguquka okuguquguqukayo kuzo zombini iindlela ezinqamlezileyo nezinde.
Umbhobho omtsha we-cryogenic vacuum wonyusa ububanzi boyilo, uphucula amandla okudlulisa ulwelo lwe-cryogenic, kwaye unokuguquguquka okuguquguqukayo kuzo zombini iindlela ezisecaleni neze-longitudinal.
Uyilo olupheleleyo lwesakhiwo sepayipi ye-vacuum ye-cryogenic
Ngokweemfuno zokusetyenziswa kunye nendawo yokutshiza ityuwa, izinto zesinyithi i-06Cr19Ni10 zikhethwa njengezinto eziphambili zombhobho. Indibano yombhobho ineeleya ezimbini zemizimba yepayipi, umzimba wangaphakathi kunye nomzimba wenethiwekhi wangaphandle, eziqhagamshelwe ngengqiniba ye-90° embindini. Ifoyile ye-aluminium kunye nelaphu elingelona elektrikhi zijikeleziswa ngokutshintshiselana kumphezulu wangaphandle womzimba wangaphakathi ukuze kwakhiwe umaleko wokufaka ubushushu. Inani leendandatho zenkxaso yepayipi ye-PTFE zibekwe ngaphandle komaleko wokufaka ubushushu ukuthintela ukudibana ngqo phakathi kwemibhobho yangaphakathi neyangaphandle kunye nokuphucula ukusebenza kokufaka ubushushu. Iziphelo ezibini zejoyinti ngokweemfuno zonxibelelwano, uyilo lwesakhiwo esihambelanayo sejoyinti enkulu ye-adiabatic. Ibhokisi yokutsalwa ezaliswe yi-5A molecular sieve icwangciswe kwisandwich eyenziwe phakathi kweeleya ezimbini zeetyhubhu ukuqinisekisa ukuba umbhobho une-vacuum degree elungileyo kunye nobomi bokufaka ubushushu kwi-cryogenic. Iplagi yokutywina isetyenziselwa ujongano lwenkqubo yokucoca ubushushu yesandwich.
Izinto zokwambathisa umaleko
Umaleko wokukhusela uqulunqwe ziingqimba ezininzi zesikrini sokubonakalisa kunye nomaleko we-spacer ojikelezileyo eludongeni lwe-adiabatic. Umsebenzi ophambili wesikrini sokubonakalisa kukwahlula ukudluliselwa kobushushu bemitha yangaphandle. I-spacer inokuthintela ukudibana ngqo nesikrini sokubonakalisa kwaye isebenze njenge-retardant flame kunye ne-insulation yobushushu. Izixhobo zesikrini sokubonakalisa ziquka i-aluminium foil, ifilimu ye-polyester eyenziwe nge-aluminium, njl.njl., kwaye izixhobo zomaleko we-spacer ziquka iphepha le-fiber yeglasi elingelona i-alkali, ilaphu le-fiber yeglasi elingelona i-alkali, ilaphu le-nylon, iphepha le-adiabatic, njl.njl.
Kwisicwangciso soyilo, ifoyile ye-aluminiyam ikhethwa njengomaleko wokukhusela njengesikrini esibonakalisayo, kunye nelaphu lefayibha yeglasi elingeyo-alkali njengomaleko we-spacer.
Ibhokisi ye-Adsorbent kunye ne-adsorption
I-Adsorbent yinto enesakhiwo se-microporous, indawo yayo yomphezulu we-adsorption inkulu, ngamandla e-molecular ukutsala iimolekyuli zegesi kumphezulu we-adsorbent. I-adsorbent kwisandwich ye-cryogenic pipe idlala indima ebalulekileyo ekufumaneni nasekugcineni i-vacuum degree yesandwich kwi-cryogenic. Ii-adsorbents ezisetyenziswa rhoqo yi-5A molecular sieve kunye ne-active carbon. Phantsi kweemeko ze-vacuum kunye ne-cryogenic, i-5A molecular sieve kunye ne-active carbon zinamandla afanayo e-adsorption e-N2, O2, Ar2, H2 kunye nezinye iigesi eziqhelekileyo. I-activated carbon kulula ukuyisusa amanzi xa i-vacuum kwisandwich, kodwa kulula ukuyitshisa kwi-O2. I-activated carbon ayikhethwa njenge-adsorbent kwipayipi ye-oxygen medium yolwelo.
5Isihluzo semolekyuli sikhethwe njengesithambisi sesandwich kwisicwangciso soyilo.
Ixesha lokuthumela: Meyi-12-2023