Tare da haɓaka ƙarfin ɗaukar roka mai ƙarfi, buƙatar kwararar kwararar mai ƙarfi yana ƙaruwa. Bututun jigilar ruwa mai ƙarfi na Cryogenic kayan aiki ne mai mahimmanci a fagen sararin samaniya, wanda ake amfani da shi a cikin tsarin cike propellant na cryogenic. A cikin bututun jigilar ruwa mai ƙarancin zafin jiki, bututun tsotsar ruwa mai ƙarancin zafin jiki, saboda kyakkyawan rufewa, juriya ga matsin lamba da aikin lanƙwasawa, zai iya ramawa da kuma shan canjin motsi da faɗaɗa zafi ko sanyi ya haifar da canjin zafin jiki, rama karkacewar shigarwa na bututun da rage girgiza da hayaniya, kuma ya zama muhimmin abu mai isar da ruwa a cikin tsarin cike ƙananan zafin jiki. Domin daidaitawa da canje-canjen matsayi da ke faruwa sakamakon toshewa da zubar da motsi na mahaɗin cika propellant a cikin ƙaramin sarari na hasumiyar kariya, bututun da aka tsara ya kamata ya sami sassauci a cikin alkiblar juyawa da ta tsaye.

Sabuwar bututun injin tsabtace iska mai ƙarfi tana ƙara diamita na ƙira, tana inganta ƙarfin canja wurin ruwa mai ƙarfi, kuma tana da sauƙin daidaitawa a duka bangarorin gefe da kuma na tsayi.

Tsarin tsari gabaɗaya na bututun injin cryogenic

Dangane da buƙatun amfani da yanayin fesa gishiri, an zaɓi kayan ƙarfe 06Cr19Ni10 a matsayin babban kayan bututun. Haɗa bututun ya ƙunshi layuka biyu na jikin bututu, jikin ciki da jikin cibiyar sadarwa ta waje, wanda aka haɗa ta da gwiwar hannu 90° a tsakiya. Ana ɗaure foil ɗin aluminum da zane mara alkali a kan saman waje na jikin ciki don gina layin rufi. An sanya zoben tallafi na bututun PTFE da yawa a waje da layin rufi don hana hulɗa kai tsaye tsakanin bututun ciki da na waje da kuma inganta aikin rufi. Ƙesushin haɗin gwiwa guda biyu bisa ga buƙatun haɗi, ƙirar tsarin daidaitawa na babban haɗin adiabatic diamita. An shirya akwatin shaye-shaye cike da sieve na kwayoyin 5A a cikin sandwich ɗin da aka gina tsakanin layukan bututu guda biyu don tabbatar da cewa bututun yana da kyakkyawan matakin injin iska da kuma tsawon rai a lokacin cryogenic. Ana amfani da toshewar rufewa don haɗin tsarin injin iska na sandwich.

Kayan Layer mai rufi

Tsarin rufin ya ƙunshi layuka da yawa na allon nuni da kuma layin sarari da ke kan bangon adiabatic. Babban aikin allon nuni shine ware yanayin zafi na waje na radiation. Mai sarari zai iya hana hulɗa kai tsaye da allon nuni kuma yana aiki azaman mai hana harshen wuta da kuma hana zafi. Kayan allon nuni da ke haskakawa sun haɗa da foil ɗin aluminum, fim ɗin polyester mai alumina, da sauransu, kuma kayan Layer ɗin sarari sun haɗa da takarda fiber ɗin gilashi mara alkali, zane fiber ɗin gilashi mara alkali, yadin nailan, takarda adiabatic, da sauransu.

A cikin tsarin ƙira, an zaɓi foil ɗin aluminum a matsayin Layer na rufi a matsayin allon mai nuna haske, kuma an zaɓi zane mai zare na gilashi mara alkali a matsayin Layer na sarari.

Akwatin shaye-shaye da shaye-shaye

Mai shanyewa wani abu ne mai tsari mai ƙananan ramuka, yankin saman shanyewar naúrarsa yana da girma, ta hanyar ƙarfin kwayoyin halitta don jawo ƙwayoyin iskar gas zuwa saman mai shanyewa. Mai shanyewa a cikin sandwich na bututun cryogenic yana taka muhimmiyar rawa wajen samun da kuma kula da matakin injin sandwich ɗin a lokacin cryogenic. Masu shanyewa da ake amfani da su galibi sune sieve na kwayoyin 5A da carbon mai aiki. A ƙarƙashin yanayin injin da cryogenic, sieve na kwayoyin 5A da carbon mai aiki suna da irin wannan ƙarfin shayewa na N2, O2, Ar2, H2 da sauran iskar gas na yau da kullun. Carbon mai aiki yana da sauƙin cire ruwa lokacin shayewa a cikin sandwich, amma yana da sauƙin ƙonewa a cikin O2. Ba a zaɓi carbon mai aiki azaman mai shayewa don bututun iskar oxygen na ruwa mai matsakaici ba.

An zaɓi sieve na kwayoyin halitta 5A a matsayin mai shaye-shayen sandwich a cikin tsarin ƙira.