Ukuhlaziywa Kwemibuzo Eminingana Ekuthuthweni Kwepayipi Loketshezi Le-Cryogenic (3)

Inqubo engazinzile ekudlulisweni

Enkambisweni yokudluliselwa kwepayipi loketshezi oluyi-cryogenic, izakhiwo ezikhethekile kanye nokusebenza kwenqubo koketshezi oluyi-cryogenic kuzobangela uchungechunge lwezinqubo ezingazinzile ezihlukile koketshezi lokushisa olujwayelekile esimweni sokuguquka ngaphambi kokusungulwa kwesimo esizinzile. Inqubo engazinzile ibuye ilethe umthelela omkhulu oguquguqukayo emishinini, okungase kubangele umonakalo wesakhiwo. Isibonelo, uhlelo lokugcwalisa umoya-mpilo oluyi-liquid lwerokhethi yezokuthutha i-Saturn V e-United States lwakhe lwabangela ukuqhekeka komugqa wokufakwa ngenxa yomthelela wenqubo engazinzile lapho i-valve ivulwa. Ngaphezu kwalokho, inqubo engazinzile yabangela umonakalo weminye imishini yokusiza (njenge-valve, i-bellows, njll.) ivame kakhulu. Inqubo engazinzile enkambisweni yokudluliselwa kwepayipi loketshezi oluyi-cryogenic ifaka phakathi ukugcwaliswa kwepayipi legatsha elingaboni, ukugcwaliswa ngemva kokukhishwa koketshezi ngezikhathi ezithile epayipini lokukhipha amanzi kanye nenqubo engazinzile lapho kuvulwa i-valve eyakhe igumbi lomoya ngaphambili. Lokho lezi zinqubo ezingazinzile ezifana ngakho ukuthi umongo wazo ukugcwaliswa komgodi womoya yi-cryogenic liquid, okuholela ekushiseni okukhulu kanye nokudluliselwa kwesisindo endaweni yokuxhumana yezigaba ezimbili, okuholela ekushintsheni okukhulu kwamapharamitha esistimu. Njengoba inqubo yokugcwalisa ngemva kokukhipha uketshezi oluvela epayipini lokukhipha amanzi ngezikhathi ezithile ifana nenqubo engazinzile lapho kuvulwa ivalvu eyakhe igumbi lomoya ngaphambili, okulandelayo kuhlaziya kuphela inqubo engazinzile lapho ipayipi legatsha elingaboni ligcwele nalapho ivalvu evulekile ivulwa.

Inqubo Engazinzile Yokugcwalisa Amapayipi Egatsha Ayimpumputhe

Ukuze kucatshangelwe ukuphepha nokulawula kwesistimu, ngaphezu kwepayipi eliyinhloko lokudlulisa, amanye amapayipi egatsha asekelayo kufanele afakwe ohlelweni lwamapayipi. Ngaphezu kwalokho, ivalvu yokuphepha, ivalvu yokukhipha kanye namanye amavalvu ohlelweni azokwethula amapayipi egatsha ahambisanayo. Uma la magatsha engasebenzi, kwakheka amagatsha ayizimpumputhe ohlelweni lwamapayipi. Ukuhlasela kokushisa kwepayipi ngendawo ezungezile kuzoholela ekubeni khona kwemigodi yomhwamuko epayipini eliyimpumputhe (kwezinye izimo, imigodi yomhwamuko isetshenziswa ngokukhethekile ukunciphisa ukuhlasela kokushisa koketshezi oluyimpumputhe oluvela ezweni langaphandle "). Esimweni sokuguquka, ingcindezi epayipini izokhuphuka ngenxa yokulungiswa kwevalvu nezinye izizathu. Ngaphansi kwesenzo somehluko wokucindezela, uketshezi luzogcwalisa igumbi lomhwamuko. Uma enkambisweni yokugcwalisa igumbi legesi, umusi okhiqizwa ukuhwamukiswa koketshezi oluyimpumputhe oluvela ekushiseni akwanele ukubuyisela emuva ukushayela uketshezi, uketshezi luzohlala lugcwalisa igumbi legesi. Ekugcineni, ngemva kokugcwalisa umgodi womoya, kwakheka isimo sokubhuleka okusheshayo esivalweni sepayipi eliyimpumputhe, okuholela ekucindezelweni okubukhali eduze kophawu.

Inqubo yokugcwalisa ithubhu eliyimpumputhe ihlukaniswe ngezigaba ezintathu. Esigabeni sokuqala, uketshezi luqhutshwa ukuze lufinyelele isivinini esiphezulu sokugcwalisa ngaphansi kwesenzo somehluko wokucindezela kuze kube yilapho ingcindezi ilinganisiwe. Esigabeni sesibili, ngenxa yokungabi namandla, uketshezi luyaqhubeka nokugcwala phambili. Ngalesi sikhathi, umehluko wokucindezela obuyela emuva (ingcindezi egumbini legesi iyanda ngenqubo yokugcwalisa) izonciphisa ijubane loketshezi. Isigaba sesithathu yisigaba sokubhuleka okusheshayo, lapho umthelela wokucindezela ungomkhulu kunayo yonke.

Ukunciphisa isivinini sokugcwalisa nokunciphisa usayizi womgodi womoya kungasetshenziswa ukususa noma ukunciphisa umthwalo oguquguqukayo okhiqizwa ngesikhathi kugcwaliswa ipayipi legatsha elingaboni. Kuhlelo lwepayipi elide, umthombo wokugeleza koketshezi ungalungiswa kahle kusengaphambili ukuze kuncishiswe ijubane lokugeleza, futhi ivalvu ivalwe isikhathi eside.

Ngokuphathelene nesakhiwo, singasebenzisa izingxenye ezahlukene eziqondisayo ukuthuthukisa ukujikeleza koketshezi epayipini legatsha elingaboni, ukunciphisa usayizi womgodi womoya, ukwethula ukumelana kwendawo emnyango wepayipi legatsha elingaboni noma ukwandisa ububanzi bepayipi legatsha elingaboni ukuze kuncishiswe isivinini sokugcwalisa. Ngaphezu kwalokho, ubude kanye nendawo yokufaka yepayipi le-braille kuzoba nomthelela ekushayweni kwamanzi kwesibili, ngakho-ke kufanele kunakwe ukwakheka kanye nokwakheka. Isizathu sokuthi ukwandisa ububanzi bepayipi kuzonciphisa umthwalo oguqukayo singachazwa ngokwekhwalithi kanje: ekugcwalisweni kwepayipi legatsha elingaboni, ukugeleza kwepayipi legatsha kunqunyelwe ukugeleza kwepayipi eliyinhloko, okungacatshangwa ukuthi kuyinani elizinzile ngesikhathi sokuhlaziywa kwekhwalithi. Ukwandisa ububanzi bepayipi legatsha kufana nokwandisa indawo enqamulayo, okufana nokunciphisa isivinini sokugcwalisa, ngaleyo ndlela kuholele ekunciphiseni umthwalo.

Inqubo Engazinzile Yokuvulwa Kwevalvu

Uma ivalvu ivaliwe, ukungena kokushisa okuvela endaweni ezungezile, ikakhulukazi ngebhuloho lokushisa, kuholela ngokushesha ekwakhekeni kwegumbi lomoya phambi kwevalvu. Ngemva kokuba ivalvu ivuliwe, umusi kanye noketshezi kuqala ukuhamba, ngoba izinga lokugeleza kwegesi liphakeme kakhulu kunezinga lokugeleza koketshezi, umusi osevalvuni awuvulwa ngokugcwele ngokushesha ngemva kokuphuma, okuholela ekwehleni okusheshayo kokucindezela, uketshezi luqhutshwa phambili ngaphansi kwesenzo somehluko wokucindezela, lapho uketshezi lusondela ekungavuleki ngokugcwele ivalvu, luzokwakha izimo zokubhuleka. Ngalesi sikhathi, kuzokwenzeka ukushaywa kwamanzi, kukhiqize umthwalo onamandla onamandla.

Indlela ephumelela kakhulu yokususa noma yokunciphisa umthwalo oguquguqukayo okhiqizwa yinqubo engazinzile yokuvulwa kwevalvu ukunciphisa ingcindezi yokusebenza esimweni sokuguquka, ukuze kuncishiswe isivinini sokugcwalisa igumbi legesi. Ngaphezu kwalokho, ukusetshenziswa kwamavalvu alawuleka kakhulu, ukushintsha indlela yesigaba sepayipi kanye nokwethula ipayipi elincane elikhethekile elidlula ububanzi (ukunciphisa usayizi wegumbi legesi) kuzoba nomthelela ekunciphiseni umthwalo oguquguqukayo. Ikakhulukazi, kufanele kuqashelwe ukuthi okuhlukile ekunciphiseni umthwalo oguquguqukayo lapho ipayipi legatsha elingaboni ligcwaliswa ngokwandisa ububanzi bepayipi legatsha elingaboni, ngenqubo engazinzile lapho ivalvu ivulwa, ukwandisa ububanzi bepayipi eliyinhloko kufana nokunciphisa ukumelana kwepayipi elifanayo, okuzokhulisa izinga lokugeleza kwegumbi lomoya eligcwele, ngaleyo ndlela kwandise inani lokushaya kwamanzi.

 

Imishini ye-HL Cryogenic

I-HL Cryogenic Equipment eyasungulwa ngo-1992 iwuphawu oluhambisana ne-HL Cryogenic Equipment Company Cryogenic Equipment Co.,Ltd. I-HL Cryogenic Equipment izibophezele ekwakhiweni nasekukhiqizweni kwe-High Vacuum Insulated Cryogenic Piping System kanye ne-Support Equipment ehlobene nayo ukuze kuhlangatshezwane nezidingo ezahlukene zamakhasimende. I-Vacuum Insulated Pipe kanye ne-Flexible Hose zakhiwe nge-vacuum ephezulu kanye nezinto ezikhethekile zesikrini esiningi, futhi zidlula ochungechungeni lwezindlela zokwelapha zobuchwepheshe eziqinile kakhulu kanye nokwelashwa kwe-vacuum ephezulu, okusetshenziselwa ukudlulisa i-oxygen ewuketshezi, i-nitrogen ewuketshezi, i-argon ewuketshezi, i-hydrogen ewuketshezi, i-helium ewuketshezi, i-ethylene gas LEG ewuketshezi kanye ne-LNG yemvelo ewuketshezi.

Uchungechunge lwemikhiqizo ye-Vacuum Jacketed Pipe, i-Vacuum Jacketed Hose, i-Vacuum Jacketed Valve, kanye ne-Phase Separator ku-HL Cryogenic Equipment Company, edlulile ochungechungeni lwezindlela zokwelapha zobuchwepheshe eziqinile kakhulu, zisetshenziselwa ukudlulisa i-oxygen ewuketshezi, i-nitrogen ewuketshezi, i-argon ewuketshezi, i-hydrogen ewuketshezi, i-helium ewuketshezi, i-LEG kanye ne-LNG, futhi le mikhiqizo isetshenziselwa imishini ye-cryogenic (isb. amathangi e-cryogenic, ama-dewar nama-coldbox njll.) ezimbonini zokuhlukanisa umoya, amagesi, izindiza, ama-electronics, i-superconductor, ama-chips, ukuhlanganiswa okuzenzakalelayo, ukudla neziphuzo, ikhemisi, isibhedlela, i-biobank, irabha, ubunjiniyela bamakhemikhali bokukhiqiza izinto ezintsha, insimbi nensimbi, kanye nocwaningo lwesayensi njll.


Isikhathi sokuthunyelwe: Feb-27-2023