Ukuhlaziywa Kwemibuzo Eminingi Ekuthuthweni Kwephayiphi Le-Cryogenic Liquid (2)

I-geyser phenomenon

I-Geyser phenomenon isho ukuqhuma okubangelwa uketshezi lwe-cryogenic oluhanjiswa phansi ngepayipi elide eliqondile (kubhekiselwa esilinganisweni sobude bobubanzi obufinyelela inani elithile) ngenxa yamabhamuza akhiqizwa ukuhwamuka koketshezi, kanye ne-polymerization phakathi kwamabhamuza kuzokwenzeka ngokwanda kwamabhamuza, futhi ekugcineni ukungena kwepayipi loketshezi olukhalayo luzophuma.

Amagiza angase enzeka uma izinga lokugeleza epayipini liphansi, kodwa adinga ukuqashelwa kuphela uma ukugeleza kuma.

Uma uketshezi lwe-cryogenic lugeleza phansi epayipini eliqondile, kufana nenqubo yokupholisa kuqala. I-Cryogenic liquid izobilisa futhi ihwamuke ngenxa yokushisa, okuhlukile kunqubo yokupholisa kuqala! Nokho, ukushisa kuvela ngokuyinhloko ekuhlaseleni okuncane kokushisa okuzungezile, esikhundleni somthamo wokushisa wesistimu omkhulu kunqubo yokupholisa kwangaphambili. Ngakho-ke, ungqimba lomngcele we-liquid olunezinga lokushisa eliphakeme kakhulu lakhiwa eduze kodonga lwe-tube, kunefilimu ye-vapor. Lapho uketshezi lugeleza epayipini eliqondile, ngenxa yokuhlasela kokushisa kwemvelo, ukuminyana okushisayo kwesendlalelo somngcele wamanzi eduze kodonga lwamapayipi kuncipha. Ngaphansi kwesenzo se-buoyancy, uketshezi luzohlehlisa ukugeleza okuya phezulu, kwenze isendlalelo somngcele woketshezi olushisayo, kuyilapho uketshezi olubandayo oluphakathi nendawo lugeleza luye phansi, lwenza umphumela wokuguquguquka phakathi kwakho kokubili. Isendlalelo somngcele woketshezi olushisayo lujiya kancane kancane lugudle isiqondiso se-mainstream luze luvimbe ngokuphelele uketshezi oluphakathi nendawo futhi lumise ukugeleza. Ngemva kwalokho, ngenxa yokuthi ayikho i-convection yokususa ukushisa, izinga lokushisa loketshezi endaweni eshisayo likhuphuka ngokushesha. Ngemuva kokuthi izinga lokushisa loketshezi lifinyelela izinga lokushisa lokugcwala, liqala ukubilisa futhi likhiqize amabhamuza Ibhomu legesi elizingile libambezela ukukhuphuka kwamabhamuza.

Ngenxa yokuba khona kwamabhamuza epayipini elime mpo, ukusabela kwamandla e-bubble okugunda kwe-viscous kuzonciphisa ukucindezela okumile phansi kwebhamuza, okuzokwenza uketshezi olusele lushise ngokweqile, ngaleyo ndlela kukhiqizwe umhwamuko omningi, okuzokwenza ukuthi umfutho we-static wehle, ngakho-ke ukukhuthazana, ngokwezinga elithile, kuzokhiqiza umhwamuko omningi. Ukwenzeka kwe-geyser, ethi ayifane nokuqhuma, kwenzeka lapho uketshezi, oluphethe ukukhanya kwesitimu, lubuyela epayipini. Inani elithile lomhwamuko elilandelwa uketshezi olukhishelwe endaweni engaphezulu yethangi lizodala izinguquko ezimangalisayo kuzinga lokushisa eliphelele lesikhala sethangi, okuholela ekushintsheni okukhulu kwengcindezi. Lapho ukuguquguquka kwengcindezi kusezingeni eliphakeme kanye nesigodi sokucindezela, kungenzeka ukwenza ithangi libe sesimweni sokucindezela okubi. Umthelela womehluko wengcindezi uzoholela ekulimaleni kwesakhiwo sohlelo.

Ngemva kokuqhuma komhwamuko, ukucindezela kwepayipi kwehla ngokushesha, futhi uketshezi lwe-cryogenic luphinde lufakwe epayipini eliqondile ngenxa yomphumela wamandla adonsela phansi. Uketshezi olunesivinini esikhulu luzoveza ukushaqeka kokucindezela okufana nesando samanzi, okunomthelela omkhulu ohlelweni, ikakhulukazi emishinini yasemkhathini.

Ukuze kuqedwe noma kuncishiswe umonakalo odalwe yisimo se-geyser, ekufakweni, ngakolunye uhlangothi, kufanele sinake ukufakwa kwesistimu yamapayipi, ngoba ukuhlasela kokushisa kuyimbangela eyinhloko ye-geyser phenomenon; Ngakolunye uhlangothi, amasu amaningana angacutshungulwa: umjovo wegesi enganciphisi inert, umjovo owengeziwe we-cryogenic liquid kanye nepayipi lokujikeleza. Ingqikithi yalezi zinhlelo ukudlulisa ukushisa okweqile koketshezi lwe-cryogenic, ukugwema ukunqwabelana kokushisa okudlulele, ukuze kuvinjwe ukuvela kwesimo se-geyser.

Ohlelweni lomjovo wegesi engasebenzi, i-helium ivamise ukusetshenziswa njengegesi engasebenzi, futhi i-helium ijovwa ngaphansi kwepayipi. Umehluko we-vapor pressure phakathi kwe-liquid ne-helium ungasetshenziswa ukwenza ukudluliswa okukhulu komhwamuko womkhiqizo usuka oketshezini uye ku-helium mass, ukuze uhwamulise ingxenye yoketshezi lwe-cryogenic, umunce ukushisa oketshezini lwe-cryogenic, futhi ukhiqize umphumela wokupholisa ngokweqile, ngaleyo ndlela kuvinjwe ukunqwabelana kokushisa okukhulu. Lolu hlelo lusetshenziswa kwezinye izinhlelo zokugcwaliswa kwe-space propellant. Ukugcwaliswa okungeziwe ukwehlisa izinga lokushisa loketshezi lwe-cryogenic ngokwengeza uketshezi lwe-cryogenic olupholile kakhulu, kanti uhlelo lokwengeza ipayipi lokujikeleza kuwukusungula isimo semvelo sokujikeleza phakathi kwepayipi nethangi ngokungeza ipayipi, ukuze kudluliswe ukushisa okweqile ezindaweni zendawo futhi kucekelwe phansi izimo zokuphehlwa kwamagiza.

Kubhekwe esihlokweni esilandelayo ukuze uthole eminye imibuzo!

 

I-HL Cryogenic Equipment

I-HL Cryogenic Equipment eyasungulwa ngo-1992 iwuphawu oluxhumene ne-HL Cryogenic Equipment Company Cryogenic Equipment Co.,Ltd. I-HL Cryogenic Equipment izibophezele ekwakhiweni nasekukhiqizeni i-High Vacuum Insulated Cryogenic Piping System kanye Nezisetshenziswa Zokusekela ezihlobene ukuze kuhlangatshezwane nezidingo ezihlukahlukene zamakhasimende. Ipayipi le-Vacuum Insulated kanye ne-Flexible Hose yakhiwe endaweni engenalutho ephezulu kanye ne-multi-layer multi-screen special insulated materials, futhi idlula ochungechungeni lwezokwelapha eziqinile kakhulu zobuchwepheshe kanye nokwelashwa kwe-vacuum ephezulu, esetshenziselwa ukudlulisa umoya-mpilo owuketshezi, i-nitrogen ewuketshezi, i-argon ewuketshezi, i-hydrogen ewuketshezi, i-helium ewuketshezi, i-ethylene e-Liquefied ethylene kanye negesi ye-lique ye-LEGNG.

Uchungechunge lomkhiqizo we-Vacuum Jacketed Pipe, Vacuum Jacketed Valve, Vacuum Jacketed Valve, kanye ne-Phase Separator e-HL Cryogenic Equipment Company, edlule ochungechungeni lwezindlela zokwelapha eziqinile kakhulu, zisetshenziselwa ukudlulisa umoya-mpilo owuketshezi, i-nitrogen eyi-liquid, i-argon ewuketshezi, i-liquid hydrogen, i-liquid helium, i-LEG kanye ne-LNG yemikhiqizo ye-cryogenic, le mikhiqizo ye-cryogenic ye-cryogenic ama-dewars nama-coldboxes njll.) ezimbonini zokuhlukanisa umoya, amagesi, izindiza, izinto zikagesi, i-superconductor, ama-chips, i-automation assembly, ukudla nesiphuzo, ikhemisi, isibhedlela, i-biobank, irabha, ubunjiniyela bamakhemikhali obusha, insimbi nensimbi, kanye nocwaningo lwesayensi njll.


Isikhathi sokuthumela: Feb-27-2023

Shiya Umlayezo Wakho