Tlhahlobo ea Lipotso tse 'maloa ho Lipalangoang tsa Lipeipi tsa Liquid tsa Cryogenic (1)

Selelekelatheolelo

Ka nts'etsopele ea theknoloji ea cryogenic, lihlahisoa tsa mokelikeli oa cryogenic li 'nile tsa phetha karolo ea bohlokoa likarolong tse ngata tse kang moruo oa naha, tšireletso ea naha le lipatlisiso tsa saense. Ts'ebeliso ea mokelikeli oa cryogenic e ipapisitse le polokelo e sebetsang le e bolokehileng le lipalangoang tsa lihlahisoa tsa mokelikeli oa cryogenic, mme phetiso ea liphaephe ea mokelikeli oa cryogenic e feta ts'ebetsong eohle ea polokelo le lipalangoang. Ka hona, ho bohlokoa haholo ho netefatsa polokeho le katleho ea phetiso ea lipeipi tsa mokelikeli oa cryogenic. Bakeng sa phetiso ea li-cryogenic liquids, ho hlokahala hore ho nkeloe sebaka sa khase ka pipeline pele ho fetisoa, ho seng joalo ho ka baka ho hlōleha ha ts'ebetso. Ts'ebetso ea precooling ke sehokelo se ke keng sa qojoa ts'ebetsong ea lipalangoang tsa lihlahisoa tsa mokelikeli oa cryogenic. Ts'ebetso ena e tla tlisa khatello e matla ea khatello le litlamorao tse ling tse mpe ho phaephe. Ntle le moo, ts'ebetso ea geyser e pompong e otlolohileng le ts'ebetso e sa tsitsang ea ts'ebetso ea sistimi, joalo ka ho tlatsoa ha lipeipi tsa lekala tse sa boneng, ho tlatsoa ka mor'a ho phalla ha moea le ho tlatsa kamore ea moea ka mor'a ho buloa ha valve, ho tla tlisa likhato tse fapaneng tsa litlamorao tse mpe ho lisebelisoa le liphaephe. . Ka lebaka la sena, pampiri ena e etsa tlhahlobo e tebileng ea mathata a ka holimo, 'me e tšepa ho fumana tharollo ka tlhahlobo.

 

Phallo ea khase mocheng pele o fetisoa

Ka nts'etsopele ea theknoloji ea cryogenic, lihlahisoa tsa mokelikeli oa cryogenic li 'nile tsa phetha karolo ea bohlokoa likarolong tse ngata tse kang moruo oa naha, tšireletso ea naha le lipatlisiso tsa saense. Ts'ebeliso ea mokelikeli oa cryogenic e ipapisitse le polokelo e sebetsang le e bolokehileng le lipalangoang tsa lihlahisoa tsa mokelikeli oa cryogenic, mme phetiso ea liphaephe ea mokelikeli oa cryogenic e feta ts'ebetsong eohle ea polokelo le lipalangoang. Ka hona, ho bohlokoa haholo ho netefatsa polokeho le katleho ea phetiso ea lipeipi tsa mokelikeli oa cryogenic. Bakeng sa phetiso ea li-cryogenic liquids, ho hlokahala hore ho nkeloe sebaka sa khase ka pipeline pele ho fetisoa, ho seng joalo ho ka baka ho hlōleha ha ts'ebetso. Ts'ebetso ea precooling ke sehokelo se ke keng sa qojoa ts'ebetsong ea lipalangoang tsa lihlahisoa tsa mokelikeli oa cryogenic. Ts'ebetso ena e tla tlisa khatello e matla ea khatello le litlamorao tse ling tse mpe ho phaephe. Ntle le moo, ts'ebetso ea geyser e pompong e otlolohileng le ts'ebetso e sa tsitsang ea ts'ebetso ea sistimi, joalo ka ho tlatsoa ha lipeipi tsa lekala tse sa boneng, ho tlatsoa ka mor'a ho phalla ha moea le ho tlatsa kamore ea moea ka mor'a ho buloa ha valve, ho tla tlisa likhato tse fapaneng tsa litlamorao tse mpe ho lisebelisoa le liphaephe. . Ka lebaka la sena, pampiri ena e etsa tlhahlobo e tebileng ea mathata a ka holimo, 'me e tšepa ho fumana tharollo ka tlhahlobo.

 

Mokhoa oa ho pholisa pele ho phaephe

Ts'ebetsong eohle ea phetisetso ea liphaephe tsa mokelikeli oa cryogenic, pele ho theha boemo bo tsitsitseng ba phetisetso, ho tla ba le sistimi ea liphaephe tse pholileng le tse chesang le ho amohela lisebelisoa, ke hore, ts'ebetso ea pele ho pholile. Ts'ebetsong ena, liphaephe le lisebelisoa tsa ho amohela ho mamella khatello e kholo ea shrinkage le khatello ea tšusumetso, ka hona e lokela ho laoloa.

A re qaleng ka tlhahlobo ea ts'ebetso.

Ts'ebetso eohle ea precooling e qala ka ts'ebetso e matla ea mouoane, ebe e hlaha phallo ea mekhahlelo e 'meli. Qetellong, phallo ea karolo e le 'ngoe e hlaha ka mor'a hore tsamaiso e pholile ka ho feletseng. Qalong ea ts'ebetso ea precooling, mocheso oa lebota ho hlakile hore o feta mocheso oa saturation oa mokelikeli oa cryogenic, esita le o feta mocheso o ka holimo oa moeli oa mokelikeli oa cryogenic - mocheso oa ho qetela oa ho chesa haholo. Ka lebaka la ho fetisoa ha mocheso, mokelikeli o haufi le lerako la tube o futhumala 'me hang-hang o vaporized ho etsa filimi ea mouoane, e pota-potileng ka ho feletseng lebota la tube, ke hore, ho belisoa ha filimi ho etsahala. Ka mor'a moo, ka ts'ebetso ea precooling, mocheso oa lebota la tube butle-butle o theoha ka tlase ho moeli oa mocheso oa mocheso o phahameng, ebe maemo a matle bakeng sa phetoho e belang le bubble e belang e thehoa. Liphetoho tse kholo tsa khatello li etsahala nakong ea ts'ebetso ena. Ha precooling e etsoa ho ea sethaleng se itseng, matla a mocheso oa pipeline le tlhaselo ea mocheso ea tikoloho e ke ke ea futhumatsa mokelikeli oa cryogenic ho mocheso oa saturation, 'me boemo ba phallo ea mohato o le mong bo tla hlaha.

Nakong ea mouoane o matla, ho phalla ho matla le ho fetoha ha khatello ho tla hlahisoa. Ts'ebetsong eohle ea ho fetoha ha khatello, khatello e phahameng ka ho fetisisa e entsoeng ka lekhetlo la pele ka mor'a hore mokelikeli oa cryogenic o kene ka ho toba phala e chesang ke boholo ba amplitude nakong eohle ea ho fetoha ha khatello, 'me leqhubu la khatello le ka netefatsa matla a khatello ea tsamaiso. Ka hona, ke leqhubu la pele la khatello feela le ithutoang ka kakaretso.

Ka mor'a hore valve e buloe, mokelikeli oa cryogenic o kena ka potlako pompong tlas'a ketso ea phapang ea khatello, 'me filimi ea mouoane e hlahisoang ke mouoane e arola mokelikeli ho tloha leboteng la phala, ho etsa phallo e kholo ea axial. Hobane coefficient ea ho hanyetsa ea mouoane e nyane haholo, kahoo sekhahla sa phallo ea mokelikeli oa cryogenic se seholo haholo, ka tsoelo-pele e tsoelang pele, mocheso oa mokelikeli ka lebaka la ho monya mocheso 'me butle-butle o phahama, ka lebaka leo, khatello ea liphaephe ea eketseha, lebelo la ho tlatsa lea lieha. fatshe. Haeba phala e le telele ka ho lekaneng, mocheso oa metsi o tlameha ho fihla ho tlala ka nako e itseng, ka nako eo mokelikeli o khaotsa ho tsoela pele. Mocheso o tsoang leboteng la liphaephe ho ea ho mokelikeli oa cryogenic o sebelisoa kaofela bakeng sa ho fetoha mouoane, ka nako ena lebelo la mouoane le eketseha haholo, khatello ea pipeline e boetse e eketseha, e ka fihla ho 1. 5 ~ 2 linako tse ling tsa khatello ea ho kena. Tlas'a ketso ea phapang ea khatello, karolo ea mokelikeli e tla khannoa ho khutlela tanka ea polokelo ea mokelikeli oa cryogenic, e leng se fellang ka lebelo la tlhahiso ea mouoane e fetoha e nyenyane, 'me ka lebaka la karolo ea mouoane e hlahisoang ho tsoa ho phallo ea phallo, ho theoha khatello ea phala, ka mor'a Ka nako e itseng, pipeline e tla boela e thehe mokelikeli maemong a phapang ea khatello, ketsahalo e tla hlaha hape, e phetoa joalo. Leha ho le joalo, ts'ebetsong e latelang, hobane ho na le khatello e itseng le karolo ea mokelikeli ka phala, ho eketseha ha khatello e bakoang ke mokelikeli o mocha o monyenyane, kahoo tlhōrō ea khatello e tla ba e nyenyane ho feta tlhōrō ea pele.

Ts'ebetsong eohle ea precooling, tsamaiso ha e hloke feela hore e be le tšusumetso e kholo ea leqhubu la khatello, empa hape e tlameha ho jara khatello e kholo ea shrinkage ka lebaka la serame. Ketso e kopanetsoeng ea tse peli e ka baka tšenyo ea sebopeho tsamaisong, kahoo mehato e hlokahalang e lokela ho nkoa ho e laola.

Kaha tekanyo ea phallo ea precooling e ama ka ho toba mokhoa oa ho futhumatsa pele le boholo ba khatello ea ho fokotseha ha serame, ts'ebetso ea precooling e ka laoloa ka ho laola lebelo la phallo ea precooling. Molao-motheo oa khetho o utloahalang oa lebelo la ho phalla pele ho pholileng ke ho khutsufatsa nako ea ho pholisa pele ho nako ka ho sebelisa sekhahla se seholoanyane sa ho phalla pele ho motheo oa ho netefatsa hore ho fetoha ha khatello le khatello ea ho honyela ha serame ha ho fete lethathamo le lumelletsoeng la lisebelisoa le liphaephe. Haeba sekhahla sa phallo ea pele ho pholileng se le nyane haholo, ts'ebetso ea mohatsela oa liphaephe ha e ntle bakeng sa phaephe, e kanna ea seke ea fihla sebakeng sa ho tsidifala.

Nakong ea ho futhumatsa pele, ka lebaka la ho hlaha ha phallo ea mekhahlelo e 'meli, ho ke ke ha khoneha ho lekanya tekanyo ea sebele ea phallo le flowmeter e tloaelehileng, kahoo e ke ke ea sebelisoa ho tataisa taolo ea sekhahla sa phallo ea precooling. Empa re ka ahlola ka tsela e sa tobang boholo ba phallo ka ho shebella khatello ea morao ea sekepe se amohelang. Tlas'a maemo a itseng, kamano pakeng tsa khatello ea morao ea sekepe se amohelang le ho phalla pele ho pholileng ho ka khethoa ka mokhoa oa ho hlahloba. Ha ts'ebetso ea precooling e ntse e tsoela pele ho ea sebakeng se le seng sa phallo, phallo ea sebele e lekantsoeng ke flowmeter e ka sebelisoa ho tataisa taolo ea phallo ea precooling. Hangata mokhoa ona o sebelisoa ho laola ho tlatsoa ha cryogenic liquid propellant bakeng sa rocket.

Phetoho ea khatello e ka morao ea sekepe se amohelang se lumellana le mokhoa oa precooling ka tsela e latelang, e ka sebelisetsoang ho ahlola ka mokhoa o nepahetseng boemo ba precooling: ha matla a ho qeta ha sekepe se amohelang se ntse se le teng, khatello ea morao e tla eketseha ka potlako ka lebaka la mabifi. vaporization ea mokelikeli oa cryogenic qalong, ebe butle-butle o khutlela morao ka ho fokotseha ha mocheso oa sekepe se amohelang le liphaephe. Ka nako ena, matla a precooling a eketseha.

Sheba sehlooho se latelang bakeng sa lipotso tse ling!

 

Lisebelisoa tsa HL Cryogenic

HL Cryogenic Equipment e thehiloeng ka 1992 ke lets'oao le ikopantseng le HL Cryogenic Equipment Company Cryogenic Equipment Co.,Ltd. HL Cryogenic Equipment e ikemiseditse ho rala le ho etswa ha High Vacuum Insulated Cryogenic Piping System le Thepa e amanang le Tshehetso ho finyella ditlhoko tse fapaneng tsa bareki. The Vacuum Insulated Pipe le Flexible Hose li hahiloe ka har'a vacuum e phahameng le e nang le li-multi-layer tse khethehileng tse sirelelitsoeng ka lisebelisoa tse ngata, 'me li feta letotong la liphekolo tse thata haholo tsa tekheniki le kalafo e phahameng ea vacuum, e sebelisetsoang ho fetisa oksijene ea metsi, naetrojene ea metsi. , liquid argon, liquid hydrogen, liquid helium, liquefied ethylene gas LEG le liquefied nature gas LNG.

Letoto la lihlahisoa tsa Vacuum Jacketed Pipe, Vacuum Jacketed Valve, Vacuum Jacketed Valve, le Phase Separator ho HL Cryogenic Equipment Company, e fetileng letotong la kalafo e thata haholo ea tekheniki, e sebelisoa bakeng sa phetisetso ea oksijene ea metsi, naetrojene ea metsi, argon ea metsi, haedrojene ea metsi, helium ea metsi, LEG le LNG, 'me lihlahisoa tsena li sebeletsa lisebelisoa tsa cryogenic (mohlala, litanka tsa cryogenic, dewars le coldboxes joalo-joalo) indastering ea karohano ea moea, likhase, lifofane, lisebelisoa tsa elektroniki, superconductor, chips, kopano ea boiketsetso, lijo & seno, k'hemisteng, sepetlele, biobank, rabara, thepa e ncha ea boenjiniere ba lik'hemik'hale, tšepe & tšepe, le lipatlisiso tsa saense joalo-joalo.


Nako ea poso: Feb-27-2023

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