Gabatarwafitarwa

Tare da ci gaban fasahar cryogenic, kayayyakin ruwa na cryogenic suna taka muhimmiyar rawa a fannoni da dama kamar tattalin arzikin ƙasa, tsaron ƙasa da binciken kimiyya. Amfani da ruwan cryogenic ya dogara ne akan ingantaccen ajiya da jigilar kayayyakin ruwa na cryogenic, kuma watsa bututun ruwa na cryogenic yana gudana ta hanyar dukkan tsarin ajiya da jigilar su. Saboda haka, yana da matukar muhimmanci a tabbatar da aminci da ingancin watsa bututun ruwa na cryogenic. Don watsa ruwa na cryogenic, ya zama dole a maye gurbin iskar gas a cikin bututun kafin watsawa, in ba haka ba yana iya haifar da gazawar aiki. Tsarin sanyaya iskar gas abu ne da ba makawa a cikin tsarin jigilar kayayyakin ruwa na cryogenic. Wannan tsari zai kawo girgizar matsin lamba mai ƙarfi da sauran mummunan tasiri ga bututun. Bugu da ƙari, abin da ke faruwa a cikin bututun mai tsaye da kuma abin da ba shi da tabbas na aikin tsarin, kamar cika bututun reshe makafi, cika magudanar ruwa bayan tazara da cika ɗakin iska bayan buɗewar bawul, zai kawo matakai daban-daban na mummunan tasiri ga kayan aiki da bututun mai. Dangane da wannan, wannan takarda ta yi bincike mai zurfi kan matsalolin da ke sama, kuma tana fatan gano mafita ta hanyar nazarin.

Fitar da iskar gas a layi kafin a watsa shi

Tare da ci gaban fasahar cryogenic, kayayyakin ruwa na cryogenic suna taka muhimmiyar rawa a fannoni da dama kamar tattalin arzikin ƙasa, tsaron ƙasa da binciken kimiyya. Amfani da ruwan cryogenic ya dogara ne akan ingantaccen ajiya da jigilar kayayyakin ruwa na cryogenic, kuma watsa bututun ruwa na cryogenic yana gudana ta hanyar dukkan tsarin ajiya da jigilar su. Saboda haka, yana da matukar muhimmanci a tabbatar da aminci da ingancin watsa bututun ruwa na cryogenic. Don watsa ruwa na cryogenic, ya zama dole a maye gurbin iskar gas a cikin bututun kafin watsawa, in ba haka ba yana iya haifar da gazawar aiki. Tsarin sanyaya iskar gas abu ne da ba makawa a cikin tsarin jigilar kayayyakin ruwa na cryogenic. Wannan tsari zai kawo girgizar matsin lamba mai ƙarfi da sauran mummunan tasiri ga bututun. Bugu da ƙari, abin da ke faruwa a cikin bututun mai tsaye da kuma abin da ba shi da tabbas na aikin tsarin, kamar cika bututun reshe makafi, cika magudanar ruwa bayan tazara da cika ɗakin iska bayan buɗewar bawul, zai kawo matakai daban-daban na mummunan tasiri ga kayan aiki da bututun mai. Dangane da wannan, wannan takarda ta yi bincike mai zurfi kan matsalolin da ke sama, kuma tana fatan gano mafita ta hanyar nazarin.

Tsarin sanyaya bututun kafin sanyaya

A cikin dukkan tsarin watsa bututun ruwa mai ruwa mai cryogenic, kafin a kafa yanayin watsawa mai dorewa, za a sami tsarin sanyaya da bututun zafi da kayan aikin karɓa, wato, tsarin kafin sanyaya. A cikin wannan tsari, kayan aikin bututun da kayan aikin karɓa don jure matsin lamba mai yawa na raguwa da matsin lamba, don haka ya kamata a sarrafa shi.

Bari mu fara da nazarin tsarin.

Duk tsarin sanyaya jiki yana farawa da tsarin tururi mai ƙarfi, sannan ya bayyana kwararar matakai biyu. A ƙarshe, kwararar matakai ɗaya tana bayyana bayan an sanyaya tsarin gaba ɗaya. A farkon tsarin sanyaya jiki, a bayyane yake zafin bango ya wuce zafin jikewar ruwan cryogenic, har ma ya wuce zafin jiki na sama na ruwan cryogenic - zafin zafi mafi girma. Saboda canja wurin zafi, ruwan da ke kusa da bangon bututun yana dumamawa kuma nan take ya zama tururi don samar da fim ɗin tururi, wanda ke kewaye bangon bututun gaba ɗaya, wato, tafasar fim yana faruwa. Bayan haka, tare da tsarin sanyaya jiki, zafin bangon bututun a hankali yana raguwa ƙasa da iyaka zafin jiki mai zafi sosai, sannan yanayi mai kyau don tafasa da tafasar kumfa suna faruwa. Babban canjin matsin lamba yana faruwa a lokacin wannan tsari. Lokacin da aka gudanar da sanyaya jiki zuwa wani mataki, ƙarfin zafi na bututun da mamayewar zafi na muhalli ba zai dumama ruwan cryogenic zuwa zafin jikewa ba, kuma yanayin kwararar matakai ɗaya zai bayyana.

A cikin tsarin tururi mai ƙarfi, za a samar da kwararar ruwa mai ban mamaki da kuma canjin matsin lamba. A cikin dukkan tsarin canjin matsin lamba, matsakaicin matsin lamba da aka samu a karon farko bayan ruwan cryogenic ya shiga kai tsaye cikin bututun zafi shine matsakaicin girma a cikin dukkan tsarin canjin matsin lamba, kuma raƙuman matsin lamba na iya tabbatar da ƙarfin matsin lamba na tsarin. Saboda haka, raƙuman matsin lamba na farko ne kawai ake nazari akai.

Bayan an buɗe bawul ɗin, ruwan cryogenic yana shiga cikin bututun da sauri ƙarƙashin tasirin bambancin matsin lamba, kuma fim ɗin tururin da tururi ke samarwa yana raba ruwan daga bangon bututu, yana samar da kwararar axial mai ma'ana. Saboda yawan juriya na tururin yana da ƙanƙanta sosai, don haka yawan kwararar ruwan cryogenic yana da girma sosai, tare da ci gaba gaba, zafin ruwan saboda sha da zafi da kuma ƙaruwa a hankali, saboda haka, matsin lamba na bututun yana ƙaruwa, saurin cikawa yana raguwa. Idan bututun ya yi tsayi sosai, zafin ruwan dole ne ya kai ga cikawa a wani lokaci, a lokacin ne ruwan zai daina ci gaba. Ana amfani da zafi daga bangon bututu zuwa ruwan cryogenic duk don ƙafewa, a wannan lokacin saurin ƙafewa yana ƙaruwa sosai, matsin lamba a cikin bututun ma yana ƙaruwa, yana iya kaiwa sau 1.5 zuwa 2 na matsin lamba na shiga. A ƙarƙashin tasirin bambancin matsin lamba, wani ɓangare na ruwan zai koma cikin tankin ajiyar ruwa mai ƙarfi, wanda ke haifar da saurin samar da tururi ya zama ƙarami, kuma saboda wani ɓangare na tururin da aka samar daga fitar da bututun, raguwar matsin lamba na bututu, bayan wani lokaci, bututun zai sake mayar da ruwan cikin yanayin bambancin matsin lamba, abin da ya faru zai sake bayyana, don haka ya maimaita. Duk da haka, a cikin tsari mai zuwa, saboda akwai wani matsin lamba da wani ɓangare na ruwan a cikin bututun, ƙaruwar matsin lamba da sabon ruwan ya haifar ƙarami ne, don haka kololuwar matsin lamba zai zama ƙarami fiye da kololuwar farko.

A cikin dukkan tsarin sanyaya jiki, tsarin ba wai kawai yana ɗaukar babban tasirin raƙuman matsin lamba ba ne, har ma yana ɗaukar babban matsin lamba saboda sanyi. Haɗin aikin biyu na iya haifar da lalacewar tsarin, don haka ya kamata a ɗauki matakan da suka wajaba don sarrafa shi.

Tunda saurin kwararar da ke sanyaya iska yana shafar tsarin sanyaya iska kai tsaye da girman matsin sanyi, ana iya sarrafa tsarin sanyaya iska ta hanyar sarrafa saurin kwararar da ke sanyaya iska. Ka'idar zaɓi mai ma'ana na saurin kwararar da ke sanyaya iska ita ce a rage lokacin sanyaya iska ta hanyar amfani da mafi girman saurin kwararar da ke sanyaya iska bisa ga manufar tabbatar da cewa canjin matsin lamba da matsin sanyi ba su wuce kewayon kayan aiki da bututun da aka yarda da su ba. Idan saurin kwararar da ke sanyaya iska ya yi ƙanƙanta, aikin rufin bututun ba shi da kyau ga bututun, ba zai taɓa kaiwa ga yanayin sanyaya iska ba.

A cikin tsarin sanyaya iska, saboda faruwar kwararar matakai biyu, ba zai yiwu a auna ainihin ƙimar kwarara ta amfani da na'urar auna kwarara ta gama gari ba, don haka ba za a iya amfani da ita don jagorantar sarrafa ƙimar kwararar kafin sanyaya iska ba. Amma za mu iya yin hukunci a kaikaice girman kwararar ta hanyar sa ido kan matsin lamba na baya na jirgin karɓa. A ƙarƙashin wasu yanayi, ana iya tantance alaƙar da ke tsakanin matsin lamba na baya na jirgin karɓa da kwararar kafin sanyaya iska ta hanyar hanyar nazari. Lokacin da tsarin sanyaya iska ya ci gaba zuwa yanayin kwararar lokaci ɗaya, ainihin kwararar da aka auna ta na'urar auna iska za a iya amfani da ita don jagorantar sarrafa kwararar kafin sanyaya iska. Sau da yawa ana amfani da wannan hanyar don sarrafa cikar bututun ruwa mai ƙarfi don roka.

Sauya matsin lamba na baya na jirgin karɓa ya yi daidai da tsarin sanyaya kamar haka, wanda za a iya amfani da shi don yin hukunci mai kyau game da matakin sanyaya kafin: lokacin da ƙarfin shaye-shayen jirgin karɓa ya kasance mai ɗorewa, matsin lamba na baya zai ƙaru da sauri saboda tururin ruwa mai ƙarfi na cryogenic da farko, sannan a hankali ya koma baya tare da raguwar zafin jirgin karɓa da bututun. A wannan lokacin, ƙarfin sanyaya kafin ya ƙaru.

Ku biyo mu a labarin na gaba don wasu tambayoyi!

Kayan Aikin HL Cryogenic

Kamfanin HL Cryogenic Equipment wanda aka kafa a shekarar 1992, wani kamfani ne da ke da alaƙa da Kamfanin HL Cryogenic Equipment Company. Kamfanin HL Cryogenic Equipment ya himmatu wajen ƙira da ƙera Tsarin Bututun Tsabtace ...

Jerin samfuran bututun Vacuum Jacketed Pipe, Vacuum Jacketed Hose, Vacuum Jacketed Valve, da Phase Separator a Kamfanin Kayan Aikin HL Cryogenic, waɗanda suka wuce ta cikin jerin hanyoyin magance fasaha masu tsauri, ana amfani da su don canja wurin iskar oxygen mai ruwa, nitrogen mai ruwa, argon mai ruwa, hydrogen mai ruwa, helium mai ruwa, LEG da LNG, kuma ana ba da sabis ga waɗannan samfuran don kayan aikin cryogenic (misali tankunan cryogenic, dewars da akwatunan sanyi da sauransu) a cikin masana'antar rabuwar iska, iskar gas, jiragen sama, kayan lantarki, superconductor, kwakwalwan kwamfuta, haɗa kai ta atomatik, abinci da abin sha, kantin magani, asibiti, biobank, roba, sabbin injinan sinadarai na kera kayan aiki, ƙarfe da ƙarfe, da binciken kimiyya da sauransu.