Ra'ayoyi: 148 Mawallafi: Lokacin Buga Editan Yanar Gizo: 2026-08-20 Asalin: Shafin
Rashin ingancin thermal yana daidaita kai tsaye tare da asarar kudaden shiga a cikin jigilar cryogenic. Hatta raguwar haɓakar ɗigon zafi yana haɓaka haɓakar Boil-Off Gas (BOG), yana mai da kaya mai ƙima zuwa sharar da aka fitar. Ma'aikatan jirgin ruwa da injiniyoyin sayayya suna fuskantar ƙalubale akai-akai yayin tabbatar da da'awar masana'anta game da aikin rufewa. Lalacewar tsarin vacuum, ƙarancin ƙira mai zafi, ko gazawar kayan katanga suna yin lahani sosai ga riƙe kaya da amincin aiki. Kuna buƙatar ingantattun bayanai don yanke shawarar yanke shawara na jiragen ruwa.
Ka'idojin auna zafin zafi na masana'antu suna ba da haƙiƙanin bayanan da ake buƙata don kimantawa da zayyana ƙima da ƙima ga kadarorin jigilar kayayyaki. Gwajin Static Evaporation Rate (SER), ƙirar ƙira mai ƙarfi, da bincike na riƙewa suna ba da cikakkiyar taga cikin yanayin yanayin zafi na jirgin ruwa. Fahimtar waɗannan ma'auni yana ba masu aiki damar bambance tsakanin ingantacciyar injiniya da masana'anta mara inganci, tabbatar da samun riba na dogon lokaci da aminci a kan hanya.
Ruwan zafi a cikin tirelar tanki na LNG na cryogenic ana ƙididdige su ta hanyar gwajin Static Evaporation Rate (SER), yana auna ƙarar iskar gas ɗin da aka turɓaya akan takamaiman lokaci a ƙarƙashin yanayin sarrafawa.
Mutuncin Vacuum shine kariya ta farko daga canjin zafi mai zafi; ci gaba da sa ido kan matakan vacuum na shekara-shekara da kuma amfani da abubuwan sinadarai suna da mahimmanci don dorewar kadari na dogon lokaci.
Kimanta aikin thermal yana buƙatar bambance tsakanin buƙatun cryogenic da daidaitaccen jigilar matsi (misali, kwatanta babban tankin tanki na LNG zuwa tirelar tanki na LPG mara rufi).
Shawarar sayayya dole ne a auna yawan kuɗin farko na babban ɓangarorin Multi-Layer Super Insulation (MLSI) akan tanadin rayuwa na ragi na BOG, rage yawan iska, da haɓakar isar da kaya.
Boil-Off Gas (BOG) yana wakiltar bayyanar jiki na zafi a cikin yanayin cryogenic. Liquefied Natural Gas dole ne ya kasance a ko ƙasa -162°C don kula da yanayin ruwan sa. Lokacin da makamashin zafin jiki na waje ya shiga tsarin ɗaukar hoto, yana canjawa zuwa kayan aikin ruwa. Halin yanayin zafi na LNG yana nuna cewa wannan zafin da aka sha yana ba da latent zafin tururi da ake buƙata don canjin lokaci. Ruwan yana tafasa, yana jujjuyawa zuwa iskar gas kuma yana faɗaɗa cikin sauri a cikin keɓaɓɓen sarari na jirgin ruwa na ciki. Wannan fadadawa ba tsari bane a hankali; yana yin ma'auni da ƙarfi tare da ƙananan raunin zafi.
Tasirin kuɗi na ƙarni na BOG yana da mahimmanci kuma nan da nan. Kowane kilogiram na ruwa mai tururi yana wakiltar asarar samfur kai tsaye wanda ba za a iya dawo da shi yayin tafiya ba. Bugu da ƙari kuma, yayin da iskar gas ke tarawa, matsa lamba na ciki yana tashi a hankali. A lokacin jigilar dogon lokaci ko tsawaita lokacin zama a tashoshi, wannan matsa lamba na iya wuce iyakar iyakoki masu izini na aiki na bawul ɗin taimako. Wannan yana buƙatar sarrafawa mai sarrafawa zuwa sararin samaniya don hana gazawar jirgin ruwa mai bala'i. Fitar da iska yana zubar da samfur kuma yana gabatar da matsananciyar matsalolin muhalli da aminci. Ayyukan jiragen ruwa na zamani sun kafa ƙaƙƙarfan sharuɗɗan nasara na asali don aikin zafi, suna buƙatar ƙarancin ƙimar ƙawancen yau da kullun don tabbatar da iyakar isar da kaya da tagogin sifiri.
Zafi ya shiga a cryogenic LNG tirelar tanki ta hanyoyi na farko guda uku. Gudanarwa yana faruwa ta hanyar haɗin jiki tsakanin yanayin yanayi da jirgin ruwa na ciki na cryogenic. Goyon bayan tsari, bututun ruwa na ciki zuwa waje, sandunan goyan baya, da baffles na ciki suna aiki azaman gadoji mai zafi. Injiniyoyi suna fama da wannan ta hanyar amfani da kayan aiki tare da ƙarancin ƙarancin zafi na musamman. Misali, Gilashin-Fiber Reinforced Polymer (GFRP) tsarin tallafi yana ba da ƙarancin ƙarancin zafi idan aka kwatanta da tallafin bakin karfe na gargajiya. Sauya bututun wuyan ƙarfe na ƙarfe tare da hanyoyin haɗaɗɗun nau'ikan yana rage tasirin zafi sosai.
Convection ya ƙunshi canja wurin zafi ta hanyar matsakaicin ruwa, kamar iska ko gas. Tasoshin Cryogenic suna kawar da canja wurin zafi mai zafi-lokacin gas ta hanyar kafa babban wuri a cikin sararin samaniya tsakanin tankuna na ciki da na waje. Tsayar da wannan injin da ke ƙasa da 1 x 10^-4 Torr yana tabbatar da cewa kusan babu ƙwayoyin iskar gas da za su iya ɗaukar zafi a cikin ratar. Idan injin ya lalace, canja wurin zafi yana ƙaruwa sosai. Radiation, canja wurin zafi ta hanyar raƙuman ruwa na lantarki, ana rage su ta amfani da shingen haske. Multi-Layer insulation (MLSI), wanda ya ƙunshi madaidaicin yadudduka na Mylar-aluminized biyu-aluminized da polyester spacer abu, yadda ya kamata yana nuna zafi mai nisa daga jirgin ruwa na ciki. Adadin yadudduka da tashin hankali na nannade kai tsaye suna nuna tasirin wannan garkuwa mai haske.
Gwajin Static Evaporation Rate (SER) yana aiki azaman madaidaicin ma'auni na masana'antu don tabbatar da ɗigon zafi yayin samarwa da ƙaddamarwa. Gudanar da ƙayyadaddun ƙa'idodi kamar CGA 341 da EN 13530, gwajin SER yana ba da ma'auni mai sarrafawa, maimaituwa na ingancin yanayin zafi na jirgin ruwa. Hanyar tana buƙatar tsananin riko da kulawar muhalli don tabbatar da daidaiton bayanai. Liquid nitrogen (LN2) yawanci ana amfani da shi saboda bayanin martabarsa na aminci da daidaitaccen yanayin yanayin zafi, yana ba da daidaitaccen tushe don kwatanta a cikin nau'ikan masana'anta daban-daban.
Aiwatar da ingantaccen gwajin SER ya ƙunshi takamaiman jerin ayyuka don tabbatar da ingantaccen sakamako:
A share jirgin ciki da busasshen iskar iskar nitrogen don cire damshin yanayi da hana samuwar kankara.
Cika jirgin ruwan ciki zuwa ƙayyadadden ƙarfin gwaji tare da nitrogen na ruwa.
Bada tsarin don ɗaukar lokacin sanyi kafin aƙalla sa'o'i 24 don isa cikakkiyar ma'aunin zafi.
Rufe jirgin da kuma hanyar tulun huluna ta madaidaicin madaidaicin ma'aunin zafin jiki.
Yi rikodin asarar da yawa ko yawan kwararar iskar iskar gas ɗin da aka fitar akai-akai a cikin sa'o'i 24 zuwa 48.
Daidaita danyen bayanan don matsa lamba barometric na yanayi da canjin yanayin zafi da aka rubuta yayin taga gwajin.
Yi ƙididdige ƙimar ƙawancen yau da kullun a matsayin kashi na jimlar ƙarfin tanki.
Sannan injiniyoyi suna canza wannan bayanan gwajin LN2 zuwa daidaitattun ma'auni na tafasa na LNG ta amfani da ingantattun abubuwan canza yanayin zafin jiki don tsinkayar aikin zahirin duniya.
Yayin da SER ke samar da tushe mai sarrafawa, Matsakaicin Haɓakar Haɓaka (DER) yana wakiltar ma'aunin aiki na zahiri na duniya. Tankin da ke tsaye yana fuskantar yanayin yanayin zafi daban-daban fiye da abin hawa mai motsi. Motsin mota, hanzari, birki, da girgizar hanya suna haifar da raguwar ruwa a cikin tanki. Wannan sloshing yana karya Layer stitification na thermal wanda a zahiri yana samuwa a cikin ruwaye na cryogenic, inda ruwa mai dumi yake zaune a sama kuma ruwan sanyi ya kasance a ƙasa.
Karye wannan rarrabuwar kawuna yana ƙara dashen farfajiyar harsashi na ciki. Yana fallasa ruwa da aka sanyaya zuwa sassa na sama masu zafi na bangon tanki da sararin tururi. Wannan hulɗar tana haɓaka canjin zafi da kuma ƙarni na BOG na gaba, sau da yawa yana ninka ƙimar ƙawancen idan aka kwatanta da yanayin tsaye. Masu kera suna shigar da baffles na ciki don rage raguwar ɗigon zafi da ke haifarwa. Waɗannan ɓangarorin suna hana motsin ruwa, suna kiyaye shimfidar rarrabuwa da rage ƙarfin haɓakar ƙawancen ruwa. Ƙirar, jeri, da ma'aunin zafi na waɗannan baffles sune mahimman canjin aikin injiniya.
Bayan yanayin masana'anta, masu aiki sun dogara da dabarun auna aiki yayin kiyayewa na yau da kullun don tabbatar da amincin zafin rana mai gudana. Gwajin Tashin Matsi, ko Hanyar Rufe-Tsaki, ya haɗa da rufe tanki da auna ƙimar ƙimar ciki a kan lokaci. Ta hanyar ƙididdige canjin matsa lamba akan lokaci (dP/dt) akan ƙimar da aka sani da matakin ruwa, masu fasaha na iya ƙididdige ƙimar shigowar zafi ba tare da fitar da iskar gas ba. Ana yin wannan gwajin akai-akai a lokacin da aka tsara tasha.
Kulawar ɓarna na ɓarna yana ba da wani muhimmin kayan aikin bincike don injinan jiragen ruwa. Masu fasaha suna amfani da ma'auni na Pirani ko ma'aunin thermocouple don karanta matakan tsutsa kai tsaye daga sararin samaniya ta hanyar bawul ɗin damar shiga. Ƙaunataccen karatu yana aiki azaman wakili kai tsaye don lafiyar rufewa. Idan injin ya yi laushi daga 10 ^ - 4 Torr zuwa 10 ^ -2 Torr, canjin zafi yana ƙaruwa sosai. Wannan yana nuna rashin lahani a cikin tsarin ɗaukar zafi, kamar ƙaramin-leak a cikin jaket na waje ko wuce gona da iri, na buƙatar kulawa nan da nan da zubar da famfo.
Ƙimar aikin zafi yana buƙatar fahimtar bambancin bambance-bambance tsakanin buƙatun cryogenic da daidaitaccen jigilar matsi. Matsakaicin keɓewar yanayin zafi da ake buƙata don jirgin ruwa na cryogenic ya bambanta sosai da matsi-mayar da hankali na wani LPG tank trailer . Ka'idojin auna zafin zafi don aikace-aikacen cryogenic sun fi tsauri saboda duk wani zafin zafi yana haifar da canjin lokaci da asarar samfur na dindindin.
Sabanin haka, ma'auni LPG Semi trailer yana aiki a yanayin yanayin yanayi. Yayin da zafi ke shigowa daga rana yana ƙara matsa lamba na ciki, baya haifar da saurin, ci gaba da canjin lokaci da ake gani a jigilar LNG. Saboda haka, wanda ba a rufe shi ba Gas tanki Semi trailer sanyi yana mai da hankali gabaɗaya kan babban matsi mai ƙarfi da ƙarfin yawan amfanin ƙasa maimakon matsanancin keɓewar thermal. Ka'idojin gwaji na waɗannan tasoshin suna ba da fifikon gwajin matsa lamba na hydrostatic fiye da saka idanu akan ƙimar ƙashin ruwa.
Siffar |
Cryogenic LNG Tanker Trailer |
Trailer LPG Tank / Semi Trailer LPG |
|---|---|---|
Yanayin Aiki |
-162°C |
Na yanayi (misali -40 zuwa 45°C) |
Insulation |
High-vacuum + MLSI |
Babu ko ɗaya (ko hasken rana mai sauƙi) |
Haɗarin Zubar Zafi |
Canjin lokaci (BOG) |
Matsa lamba kawai |
Babban Mayar da hankali |
Warewar thermal |
Babban matsi mai ƙarfi |
Multi-Layer Super Insulation (MLSI) yana ba da ingantaccen yanayin zafi na musamman da ƙananan nauyin tare, yana haɓaka ƙarfin ɗaukar nauyi ga masu aikin jiragen ruwa. Koyaya, MLSI yana buƙatar vacuum mai zurfi mai zurfi (kasa da 10 ^-4 Torr) don kasancewa mai tasiri. Ayyukan masana'antu da gyaran MLSI suna da rikitarwa, suna buƙatar ƙwararrun mahalli mai tsabta don hana gurɓataccen danshi tsakanin yadudduka na Mylar. Duk da rikitaccen masana'anta, sakamakon aiki yana fifita MLSI sosai don jigilar jigilar kaya saboda ingantacciyar ɗaukar kaya da tsawaita lokacin riko.
Perlite vacuum insulation yana ba da ƙaramin buƙatun babban birnin farko kuma yana fasalta ƙaƙƙarfan ƙira mai sauƙi. Perlite wani nau'i ne na granular, siliceous abu wanda ya cika sararin samaniya, yana ba da kariya da tallafi na tsari. Koyaya, perlite yana da sauƙin daidaitawa akan lokaci saboda ci gaba da girgiza hanya da sassauƙar chassis. Wannan daidaitawa yana haifar da ɓoyayyiyar zafi, ko wuraren zafi da ba a rufe su ba, a saman tankin, yana ƙaruwa da ɗigon zafi sosai. Masu aiki dole ne su auna ƙananan saka hannun jari na farko na perlite akan mitar kulawa na dogon lokaci, yuwuwar asara mai nauyi, da hukuncin nauyi mai nauyi.
Tsayar da sarari mai zurfi sama da tsawon rayuwar kadari na shekaru 10 zuwa 15 yana buƙatar hanyoyin kiyayewa. Masu kera sun haɗa da sinadarai 'getters,' yawanci ma'auni na tushen palladium, sieves na kwayoyin halitta, ko gaurayawan oxide na ƙarfe, waɗanda aka sanya su cikin dabara a cikin sararin samaniya. Waɗannan abubuwan da ke faruwa suna yin wani muhimmin aikin sinadari wanda injin injin injin ba zai iya yin kwafi ba da zarar an rufe jirgin.
Bayan lokaci, bangon ƙarfe na tasoshin ciki da na waje a hankali suna fitar da iskar hydrogen, carbon monoxide, da danshi da ke cikin matrix ɗin ƙarfe. Ba tare da shiga tsakani ba, waɗannan ƙwayoyin da aka fitar da iskar gas za su lalata injin. Chemical getters suna shanye wannan iskar hydrogen da danshi, suna ɗaure su da sinadarai a matakin ƙwayoyin cuta. Wannan ci gaba da sha yana adana zurfin injin da ake buƙata don hana canja wurin zafin zafi, yana tabbatar da cewa jirgin yana kula da ƙimar SER ɗin masana'anta tsawon shekaru.
Ribar rayuwa ta dogara da yawa akan rage asarar samfur yayin tafiya da layuka. Dole ne ku bincika cinikin-kashe tsakanin saka hannun jari a cikin rufin ƙima da tanadin aiki da aka samu akan lokaci. Babban zuba jari na farko a cikin ci gaba Tirela na tanki na LNG sanye take da MLSI yana haifar da sakamako mai mahimmanci ta hanyar rage asarar samfur da ƙarancin hushin tanki akai-akai. Kowane galan na LNG da aka ajiye daga iska yana tafiya kai tsaye zuwa layin ƙasa.
Ƙididdiga tasirin kuɗin kuɗi na dogon lokaci ya haɗa da bin diddigin ƙimar ƙawancen da masana'anta suka bayyana akan ainihin tsawon lokaci na hanya da lokutan jira ta ƙarshe. Jirgin ruwa da ke tashi akai-akai saboda rashin kyawun yanayin zafi yana lalata ribar riba da sauri. Bugu da ƙari, wuce gona da iri yana haifar da bincike na tsari da yuwuwar tara tara a tashoshin lodi. Zuba jari a cikin keɓewar yanayin zafi mafi girma yana tabbatar da cewa matsakaicin girman samfurin ya kai ƙarshen makoma cikin aminci da riba.
Ka'idojin ƙasa da ƙasa, gami da ADR, DOT, da Sashe na ASME XII, suna sarrafa iyakar matsi mai izini da aka yarda da su (MAWP) da madaidaitan huɗa don safarar cryogenic. Ingantattun ma'auni na zubar zafi suna tabbatar da bin waɗannan ƙa'idodin aminci. Lokacin riƙewa-lokacin da jirgin ruwa na cryogenic zai iya kasancewa ƙarƙashin yanayin sufuri ba tare da iska ba-an ƙayyade kai tsaye ta ƙimar ɗigon zafi da zafin farko na lodi.
Madaidaicin bayanan SER yana bawa masu aiki damar ƙididdige madaidaitan lokutan riƙon don yanayin yanayi daban-daban da yawan nauyin kaya. Wucewa waɗannan lokutan riƙon yana haifar da wuce gona da iri da iska mai gaggawa, wanda ya saba wa ka'idojin sufuri kuma yana haifar da haɗari mai tsanani akan hanyoyin jama'a. Tsayar da daidaiton thermal ba kawai fifikon tattalin arziki ba ne; doka ce mai tsauri da hukumomin sufuri ke aiwatarwa a duk duniya.
Matsananciyar yanayin yanayi, musamman a lokacin rani ta hanyar yanayin hamada, yana tasiri sosai ga bambancin yanayin zafi (delta-T) tsakanin ɗaukar nauyin cryogenic da muhalli. Mafi girma delta-T yana haɓaka ƙimar zafi ta hanyar shingen rufewa. Dole ne masu aiki su yi lissafin waɗannan sauyin yanayi na yanayi lokacin tsara hanyoyin, ƙididdige lokutan riƙon da ake tsammanin, da ƙayyade matsakaicin matakan cikawa.
Hoton hoto na hanya da tsawon lokacin wucewa shima yana tasiri mai ƙarfi mai zafi. Hanyoyi masu tsaunuka suna buƙatar hanzari akai-akai, birki mai nauyi, da ƙwanƙwasa mai kaifi, ƙara ruɗewar ruwa da tuƙi sama da DER. Tsawaita lokacin wucewa ta dabi'a yana ba da damar ƙarin zafi don shiga cikin jirgin, ba tare da la'akari da ingancin rufin ba. Software na tsara hanya dole ne ya haɗa waɗannan sauye-sauye masu ƙarfi, daidaita yanayin hawan da ake tsammanin bisa ƙayyadaddun wuri don tabbatar da lafiya, isarwa mara iska.
Jijjiga hanya, tasirin rami, da chassis flex suna haifar da ci gaba da damuwa na inji akan amincin tsarin jirgin ruwa na ciki. Fiye da dubban mil, wannan damuwa mai maimaitawa na iya gabatar da ƙananan fissures a cikin bututun wuyan GFRP ko haifar da sauye-sauyen tsarin. Waɗannan sauye-sauye na iya damfara yadudduka na MLSI, ƙirƙirar sabbin gadoji masu zafi waɗanda ke ƙetare rufin gaba ɗaya.
Bugu da ƙari, damuwa na inji yana haɗarin haifar da ƙananan leaks a cikin jaket na waje, musamman a wuraren weld, shigar bututu, da manifolds bawul. Ko da ƙetare ƙananan ƙananan yana ba da damar iskar yanayi ta shiga sararin samaniya. Wannan yana haifar da gurɓataccen wuri mai sauri, daskarewa da ɗanshi a cikin jirgin ruwa na ciki, da ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙazamin canjin zafi. Binciken tsari na yau da kullun da duban ruwa suna da mahimmanci don kama waɗannan batutuwa da wuri.
Babban haɗari a cikin siye shine gano bambance-bambance tsakanin sakamakon gwajin SER na masana'anta da aiki mai ƙarfi na gaske. Masu masana'anta na iya gwadawa ƙarƙashin ingantacciyar yanayi, yanayin sarrafa yanayi waɗanda ba su nuna ainihin ƙaƙƙarfan amfani da hanya ba. Don rage wannan haɗarin, buƙatar mai zaman kanta, takaddun shaida na ɓangare na uku na duk gwajin SER. Hukumomi kamar Lloyd's Register, DNV, ko ABS na iya shaida da tabbatar da daidaiton bayanan. Bugu da ƙari, nemi duk wani bayanan da ke akwai akan ƙimar ƙawancen ƙawancen ƙawancen ruwa (DER) ko ƙirar gwaji don fahimtar yadda jirgin ke yin motsi.
Rashin haƙurin masana'antu na iya ƙirƙirar gadoji na zafi waɗanda ke ƙetare rufin gaba ɗaya. Ƙirƙirar walda mara kyau, sanya mara kyau na tallafi na ciki, ko sakaci na MLSI yana lalata tsarin zafin jiki gaba ɗaya. Rage wannan ta hanyar buƙatar hoton zafi ko infrared thermography na jaket na waje yayin gwajin sanyi. Wannan binciken zai gano wuraren sanyi a kan jaket na waje, yana ba ku damar ganowa da kawar da gadoji masu zafi kafin ɗaukar kadarar. Umurnin gano zub da jini na helium mass spectrometry akan duk madaidaicin iyakar walda.
Asara a hankali na vacuum akan tsawon rayuwar kadari yana haifar da matakan BOG da ba za a yarda da su ba da rage riba. Aiwatar da ƙaƙƙarfan buƙatun saye don isassun bututun duba injin, ƙaƙƙarfan bawul ɗin bututu masu ɗauke da jaket, da daidaitattun tashoshin ma'auni. Ƙaddamar da jadawalin gyare-gyare na yau da kullum a cikin kwangilolin sabis ɗin ku. Tabbatar cewa wuraren kula da ku sun mallaki ƙwararrun fanfuna masu dumbin yawa da ake buƙata don maido da sararin samaniya zuwa mafi kyawun matsi a tsawon rayuwar aikin jirgin.
Madaidaicin ma'auni da tabbatar da ɗigon zafi ta hanyar gwajin SER ya kasance ba za'a iya sasantawa ba don tabbatar da aminci da ribar kadarorin sufuri na cryogenic. Dogaro da aikin zafi da aka zaci yana fallasa rundunar sojojin ku zuwa asarar samfurin da ba dole ba, saurin lalacewa, da haɗari mai ƙarfi na tsari. Ba da fifiko ga masana'antun da ke samar da bayanan SER na gaskiya, na ɓangare na uku, suna amfani da MLSI na ci gaba don madaidaicin nauyin tare, haɗa manyan abubuwan sinadarai masu ƙarfi, da kuma nuna ingantaccen aikin injiniya na tallafi na ciki.
Bincika farashin BOG na rundunar jiragen ruwa na yanzu da rajistan ayyukan hawan matsin lamba don kafa tushe don ingantaccen aikin zafi.
Nemi cikakkun takaddun ƙayyadaddun yanayin zafi, gami da nau'ikan kayan haɗi da takaddun shaida na SER na ɓangare na uku, daga duk masu siye masu yuwuwa.
Ƙaddamar da ƙayyadaddun buƙatun riƙe injin famfo da jadawali na buƙatu don sabbin kwangilolin saye.
Aiwatar da duban yanayin zafi na yau da kullun da duban ma'auni na Pirani yayin daidaitattun tazarar gyare-gyare don gano farkon alamun lalacewa.
A: Matsayin masana'antu yawanci jeri tsakanin 0.15% zuwa 0.30% kowace rana don gwajin daidai da nitrogen. Wannan ƙimar ya bambanta dangane da nau'in rufewa (MLSI vs. perlite), jimlar ƙarfin tanki, da takamaiman iyakokin lokacin da ake buƙata ta ƙa'idodin sufuri na yanki.
A: Gwajin SER ya ƙunshi cika tanki na ciki tare da ruwa mai cryogenic (kamar LN2), ba da damar tsarin ya isa ma'auni na thermal sama da sa'o'i 24, sannan kuma auna daidai adadin iskar gas ɗin da aka fitar a cikin ƙayyadaddun lokaci (yawanci awanni 24-48) don ƙididdige adadin ƙawancen yau da kullun.
A: Wani wuri mai zurfi a cikin sararin samaniya yana kawar da kwayoyin iskar gas, don haka yana hana canja wurin zafi mai zafi. Idan ba tare da wannan injin ba, zafi na yanayi zai yi saurin canjawa zuwa jirgin ruwa na ciki, yana haifar da tashe-tashen hankula da matsi mai haɗari.
A: Chemical getters kayan aiki ne da aka sanya su a cikin sarari. Suna ɗaukar hydrogen ta hanyar sinadarai kuma suna gano danshi wanda sannu a hankali ke fita daga ganuwar tankin ƙarfe na tsawon lokaci, yana adana sararin samaniya mai zurfi da ake buƙata don keɓantawar thermal.
A: Sloshing yana karya rarrabuwar yanayin zafi a cikin ruwa kuma yana ƙara wurin da aka jika akan ganuwar tanki mai ɗanɗano. Wannan hulɗa yana haɓaka canja wurin zafi kuma yana ƙara ƙimar Haɓakar Haɓakawa (DER) yayin wucewa.
