Tare da haɓaka ƙarfin ɗaukar roka na cryogenic, buƙatun buƙatun ciko mai haɓaka shima yana ƙaruwa. Bututun isar da ruwa na Cryogenic kayan aiki ne da ba makawa a cikin filin sararin samaniya, wanda ake amfani da shi a cikin tsarin cikowar cryogenic. A cikin bututun isar da ruwa mai ƙarancin zafin jiki, ƙarancin ƙarancin zafin jiki, saboda kyakkyawan hatiminsa, juriya da aikin lanƙwasawa, na iya ramawa da ɗaukar canjin ƙaura da ya haifar da haɓakar thermal ko ƙanƙantar sanyi ta hanyar canjin zafin jiki, rama shigarwa. karkatar da bututun mai da rage girgizawa da hayaniya, kuma ya zama muhimmin abin isar da ruwa a cikin tsarin cika ƙarancin zafi. Domin daidaitawa ga canje-canjen matsayi da ke haifar da docking da zubar da motsi na mai haɗawa mai cikawa a cikin ƙaramin sarari na hasumiya mai karewa, bututun da aka ƙera ya kamata ya sami ɗan daidaitawa mai sassauƙa a cikin madaidaicin madaidaiciya da madaidaiciya.

Sabuwar bututun injin injin cryogenic yana haɓaka diamita ƙira, yana haɓaka ƙarfin canja wurin ruwa na cryogenic, kuma yana da sauƙin daidaitawa a cikin kwatance na gefe da na tsaye.

Gabaɗaya tsarin ƙira na ƙirar injin injin cryogenic

Dangane da buƙatun amfani da yanayin fesa gishiri, an zaɓi kayan ƙarfe 06Cr19Ni10 azaman babban kayan bututun. Ƙungiyar bututu ta ƙunshi nau'i biyu na jikin bututu, jiki na ciki da na waje na cibiyar sadarwa, wanda aka haɗa ta gwiwar gwiwar 90 ° a tsakiya. Aluminum foil da rigar da ba na alkali ba ana samun rauni daban-daban a saman waje na cikin jiki don gina rufin rufin. An saita adadin zoben tallafi na tiyo na PTFE a waje da rufin rufi don hana hulɗa kai tsaye tsakanin bututu na ciki da na waje da haɓaka aikin haɓakawa. Ƙarshen biyu na haɗin gwiwa bisa ga buƙatun haɗin gwiwa, ƙirar tsarin daidaitawa na babban diamita adiabatic haɗin gwiwa. Akwatin tallan da aka cika da simintin kwayoyin 5A an shirya shi a cikin sanwicin da aka kafa tsakanin nau'ikan nau'ikan bututu guda biyu don tabbatar da cewa bututun yana da kyakkyawan digiri na injin motsa jiki da kuma rayuwar vacuum a cryogenic. Ana amfani da filogi na hatimi don tsarin aikin vacuuming sandwich.

Insulating Layer abu

Layer na rufin ya ƙunshi yadudduka da yawa na allon tunani da kuma shimfidar sarari da aka canza a jikin bangon adiabatic. Babban aikin allon nuni shine keɓance canjin zafi na radiation na waje. Mai sarari na iya hana tuntuɓar kai tsaye tare da nunin allo kuma yayi aiki azaman mai hana wuta da rufin zafi. Abubuwan da ke nunawa sun haɗa da foil aluminum, fim ɗin polyester aluminized, da dai sauransu, kuma kayan aikin sararin samaniya sun haɗa da takarda fiber ba-alkali ba, zanen fiber gilashin ba-alkali, masana'anta nailan, takarda adiabatic, da sauransu.

A cikin tsarin ƙira, an zaɓi foil na aluminum azaman rufin rufi azaman allo mai nunawa, da kuma zanen fiber gilashin da ba alkali ba azaman sararin sarari.

Adsorbent da akwatin talla

Adsorbent wani abu ne tare da tsarin microporous, yanki na yanki na tallan tallan naúrar yana da girma, ta hanyar kwayoyin halitta don jawo hankalin kwayoyin gas zuwa saman adsorbent. A adsorbent a cikin sanwici na cryogenic bututu yana taka muhimmiyar rawa wajen samun da kuma kula da vacuum digiri na sanwici a cryogenic. Adsorbents da aka saba amfani da su sune sieve kwayoyin 5A da carbon mai aiki. Ƙarƙashin ƙarancin yanayi da yanayin cryogenic, sieve kwayoyin 5A da carbon mai aiki suna da irin wannan ƙarfin adsorption na N2, O2, Ar2, H2 da sauran iskar gas na yau da kullun. Carbon da aka kunna yana da sauƙin ɓata ruwa lokacin da ake zubarwa a cikin sanwici, amma mai sauƙin ƙonewa a cikin O2. Ba a zaɓi carbon da aka kunna azaman adsorbent don matsakaicin bututun iskar oxygen ba.

5 An zaɓi sieve kwayoyin halitta azaman abin tallan sanwici a cikin tsarin ƙira.