Ukukhiqizwa kanye nokwakhiwa kohlelo lwe-vacuum insuum elifakwe amapayipi okudluliselwa kwe-nitrogen ye-liquid kuwumsebenzi womhlinzeki. Kule phrojekthi, uma umphakeli engenazo izimo zokulinganisa okuphakathi, imidwebo yokuqondisa amapayipi kudingeka inikezwe yindlu. Ngemuva kwalokho umphakeli uzokwakha uhlelo lwamapayipi e-VI wezimo ze-nitrogen eziwuketshezi.
Umhlinzeki uzoqedela ukwakheka okuphelele kohlelo lwamapayipi ngabakhiqizi abanolwazi ngokuya ngemidwebo, amapharamitha emishini, izimo zesayithi, izici ze-liquid nitrogen nezinye izinto ezinikezwe ngumfakisili.
Okuqukethwe okuqukethwe kubandakanya uhlobo lwezesekeli zohlelo, ukuzimisela kwezinto ezibonakalayo kanye nokucaciswa kwamapayipi angaphakathi nangaphandle, ukwakheka kwesikimu sokufakelwa, ifomu lokuxhumana phakathi kwezingxenye zamapayipi, ubakaki wepayipi wangaphakathi , Inombolo kanye nesikhundla se-valve ye-vacuum, ukuqedwa kophawu lwegesi, izidingo eziwuketshezi ze-cryogenic zemishini yokugcina izinto, njll. Lolu hlelo lolu kufanele luqinisekisile ngabasebenzi abaqeqeshiwe ngaphambi kokukhiqiza.
Okuqukethwe kwe-Vacuum Insuum Insurated System System System kubanzi, lapha ukuze i-HASH izicelo kanye nemishini ye-MBE kwezinye izinkinga ezijwayelekile, ingxoxo elula.
VI piping
Ithangi lesitoreji se-litrogen le-litrogen livame ukuvela kuhlelo lokusebenza lwe-hass noma imishini ye-MBE. Ngenkathi ipayipi elifakwe i-vacuum lingena ekwakheni ngaphakathi, lidinga ukugwemeka ngokufanele ngokusho kwesakhiwo segumbi esakhiweni nasendaweni yepayipi lensimu kanye ne-air duct. Ngakho-ke, ukuthutha i-nitrogen ewuketshezi kumishini, okungenani amakhulukhulu amamitha wepayipi.
Ngoba i-nitrogen ecindezelwe i-nitrogen uqobo iqukethe inani elikhulu legesi, elihlanganiswe nebanga lokuhamba, ngisho ne-vacuum adiabatic Pipe izokhiqiza inani elikhulu le-nitrogen kwinqubo yokuhamba. Uma i-nitrogen ingakhishwa noma ukukhishwa kuphansi kakhulu ukufeza izidingo, kuzodala ukumelana kwegesi futhi kuholele ekuhambeni kabi kwe-nitrogen ewuketshezi, okuholele ekunciphiseni okukhulu kwezinga lokugeleza.
Uma izinga lokugeleza alwanele, izinga lokushisa ku-liquid nitrogen Chamber yemishini alikwazi ukulawulwa, okungagcina kuholele ekulimaleni kwemishini noma ikhwalithi yomkhiqizo.
Ngakho-ke, kuyadingeka ukubala inani le-nitrogen ewuketshezi esetshenziswa yimishini yokugcina (uhlelo lokusebenza lwe-HASH noma imishini ye-MBE). Ngasikhathi sinye, ukucaciswa kwamapayipi kunqunywa ngokuya ngobude bepayipine nesiqondisi, futhi.
Kusukela kusuka ethangini lesitoreji se-liquid nitrogen, uma ipayipi eliyinhloko lepayipi elifakwe i-vacuum / hose yi-DN50 (ububanzi obungaphakathi I-Terminal Equipment yi-DN15 (ububanzi obungaphakathi φ15 mm). Okunye ukufakwa kohlelo lwe-VI piping, kufaka phakathi isihlukanisi sesigaba, i-degasser, i-othomathikhi yegesi, i-vi / cryogenic (i-valve yokushintshanisa okuvaliwe, i-VE / CHROGENIC Check valve, isihlungi sosizo lwezokuphepha, uhlelo lwezokuphepha, uhlelo lokuhlanza, kanye ne-vacuum Pump njll.
Isihlukanisi sesigaba esikhethekile se-MBE
Isihlukanisi ngasinye se-MBE esikhethekile esikhethekile sengcindezelo sinemisebenzi elandelayo:
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2. Umsebenzi wokunciphisa umfutho Lapho ungena esisekelweni sesigaba, wehlisa ngokuqinile ingcindezi ye-≤ 1Bar.
3.LIQUID Inlet Flow Consultion: Uhlelo lokulawula lwe-buoyancy luhlelwe ngaphakathi kwesihlukanisi sesigaba. Umsebenzi wayo ukuguqula ngokuzenzakalelayo inani lokuphuza uketshezi lapho ukusetshenziswa kwe-nitrogen kukhuphuka noma kuncipha. Lokhu kunenzuzo yokunciphisa ukuguquguquka okubukhali kwengcindezi okubangelwa ukungena kwenani elikhulu le-nitrogen ewuketshezi lapho kuvulwa i-inlet pneumatic valve futhi ivikele ukweqisa.
4. Umsebenzi we-Buffer, ivolumu esebenzayo ngaphakathi kohlukanisi aqinisekisa ukuhamba okuphezulu kwensiza.
I-5
6. Umsebenzi wokusiza otholelwe ngokweqile Isihlukanisi sethu sesigaba sifakwe i-valve ye-valve ye-valve yokuphepha kanye ne-valve yokuphepha, engaqinisekisa ngokuphumelelayo nokuqina kwengcindezi ku-uhlukanisi futhi ivikele imishini ye-MBE ukuthi ilinyazwe yingcindezi eyeqile.
7. Ibhokisi lokulawula likagesi, ukuboniswa kwesikhathi sangempela se-liquid level kanye nenani lokucindezela, kungasetha izinga loketshezi ku-upkariya kanye ne-nitrogen ewuketshezi ebangeni lobudlelwano bokulawula. Ngesikhathi esifanayo. Esimweni esiphuthumayo, ibhukwana elibhukwayo lohlukanisi oluwuketshezi lwegesi ku-valve yokulawula uketshezi, kubasebenzi bendawo kanye nokuphepha kwemishini ukuhlinzeka ngesiqinisekiso.
I-Multi-Core Degasser yezinhlelo zokusebenza zeHass
Ithangi lokugcina le-nitrogen le-nitrogen elingaphandle liqukethe inani elikhulu le-nitrogen ngoba ligcinwa futhi lihanjiswa ngaphansi kwengcindezi. Kulesi simiso, ibanga lokuhamba ngepayipi lide, kunezindondo eziningi kanye nokuphikiswa okukhulu, okuzodala ukutholwa okuyingxenye ye-nitrogen ewuketshezi. I-Vacuum Insulad Tube iyindlela engcono kakhulu yokuhambisa i-nitrogen ewuketshezi njengamanje, kepha ukuvuza okushisa akunakugwemeka, okuzoholela ekuhlukanisweni kwe-nitrogen ewuketshezi. Ukufingqa, i-nitrogen ewuketshezi iqukethe inani elikhulu le-nitrogen, eliholela esizukulwaneni sokumelana kwegesi, okuholela ekuhambeni kwe-nitrogen ewuketshezi akubushelelezi.
Imishini yokuqeda amandla ngepayipi elifakwe i-vacuum Lapho ukwahluka kwegesi kwakhiwa, i-liquid nitrogen edlulisa umthamo izoncishiswa kakhulu.
I-degasser ehlukahlukene ye-Multi-Corther eyenzelwe kuphela inkampani yethu ingaqinisekisa ukuthi i-nitrogen ikhishwe kwipayipi elikhulu le-nitrogen likleveli ezingeni eliphezulu futhi ivikele ukwakheka kokumelana kwegesi. Futhi i-degasser enemininingwane eminingi inevolumu eyanele yangaphakathi, ingadlala indima yethangi lokugcina le-buffer, lingahlangabezana ngempumelelo nezidingo zokugeleza okusheshayo kwepayipi lesisombululo.
Isakhiwo esiyingqayizivele esinelungelo lobunikazi, umthamo wokuphelelwa amandla ngaphezu kwezinye izinhlobo zethu zabahlukanisi.
Ukuqhubeka nesihloko esedlule, kunezingqinamba ezithile ezidinga ukucatshangelwa lapho ziklama izixazululo zohlelo lwe-vacuum insuum insud system yezinhlelo zokusebenza ze-CHIC.
Izinhlobo ezimbili zohlelo lwe-vacuum insuum elifakiwe
Kunezinhlobo ezimbili zohlelo lwe-vacuum insuum Insurated System: Uhlelo lwe-VI lwe-Static VI kanye nohlelo lwe-vacuum olunamandla.
Isistimu ye-VI e-Static isho ukuthi ngemuva kokuthi ipayipi ngalinye lenziwa efektri, liyacishwa ngezinga elicacisiwe le-vacuum kuyunithi yokupompa bese livaliwe. Ekufakweni kwensimu bese usetshenziswa, isikhathi esithile asidingi ukuthi sikhishwe kabusha esizeni.
Inzuzo yohlelo lwe-VI lwe-Static VI lwezindleko zokulungiswa okuphansi. Lapho uhlelo lwepayipi lusenkonzweni, ukulungiswa kudingeka eminyakeni eminingana kamuva. Lolu hlelo lwe-vacuum lufanele izinhlelo ezingadingi izidingo eziphezulu zokupholisa kanye nezindawo ezivulekile zokulungiswa kwe-onsite.
Okubi kakhulu kohlelo lwe-VI lwe-Static VI ukuthi i-vacuum incipha ngokuhamba kwesikhathi. Ngoba zonke izinto zokwakha zikhululwa zilandelela amagesi ngaso sonke isikhathi, esinqunywa yizakhiwo ezibonakalayo zezinto ezibonakalayo. Okuqukethwe eJacket of Vi Pipe kunganciphisa inani legesi elikhishwe yinqubo, kepha akunakuhlukaniswa ngokuphelele. Lokhu kuzoholela engcupheni yemvelo ye-vacuum evaliwe, kuzoba okuphansi nangaphansi, i-vacuum insulation tube izokwehlisa kancane ikhono lokupholisa.
Uhlelo lwe-vacuum lwe-vacuum lwe-vacuum lusho ukuthi ngemuva kokuthi ipayipi lenziwe futhi lakhiwa, ipayipi lisakhishwa efektri ngokuya ngenqubo yokutholwa okuvuzayo, kepha i-vacuum ayivaliwe ngaphambi kokulethwa. Ngemuva kokuthi ukufakwa kwensimu sekuqediwe, abahlaseli be-vacuum bawo wonke amapayipi bazoxhunywa kwiyunithi eyodwa noma ngaphezulu ngama-hoses ensimbi engagqwali, kanye nephampu encane yokuzinikezela ye-vacuum izosetshenziselwa ukudonsa amapayipi asensimini. I-Vacuum Pump ekhethekile inohlelo oluzenzakalelayo lokuqapha vacuum nganoma yisiphi isikhathi, kanye ne-vacuum njengoba kudingeka. Uhlelo luba amahora angama-24 ngosuku.
Okubi kohlelo lwe-Dynamic Vacuum Pumpering System ukuthi i-vacuum idinga ukugcinwa ngogesi.
Inzuzo yohlelo lwe-vacuum ye-vacuum ye-vacuum ukuthi i-vacuum degree iqinile kakhulu. Isetshenziswe ngokukhethekile endaweni yangaphakathi kanye nezidingo zokusebenza kwe-vacuum zamaphrojekthi aphezulu kakhulu.
Uhlelo lwethu lokupompa lwe-vacuum, lonke ipompo ye-vacuum ehlanganisiwe ekhethekile yokuqinisekisa imishini yokuvala, elula futhi enengqondo isakhiwo ukuze kuqinisekiswe umphumela we-vacuum, ikhwalithi yezesekeli ze-vacuum ukuze uqinisekise ikhwalithi ye-vacuum.
Kuphrojekthi ye-MBE, ngoba imishini isegumbini elihlanzekile, futhi imishini isebenza isikhathi eside. Iningi lohlelo lwe-vacuum insuum elifakiwe lusendaweni evaliwe ku-interlayer yegumbi elihlanzekile. Akunakwenzeka ukusebenzisa ukulungiswa kwe-vacuum kohlelo lwamapayipi ngokuzayo. Lokhu kuzoba nomthelela omkhulu ekusebenzeni kwesikhathi eside kohlelo. Ngenxa yalokhu, iphrojekthi ye-MBE isebenzisa cishe lonke uhlelo lokupompa lwe-vacuum olunamandla.
Isistimu Yokusiza Ingcindezelo
Uhlelo Lokusiza Olusizo Lomqondo Olukhulu lwe-Avid Trealy Sukuma I-Valve Group. Iqembu le-Valve Lezokuphepha lisetshenziswa njengohlelo lokuvikela ukuphepha lapho icindezela kakhulu, i-VI piping ayikwazi ukulungiswa ekusetshenzisweni okujwayelekile
I-valve yokuphepha yezokuphepha iyingxenye esemqoka yokuqinisekisa ukuthi uhlelo lwepayipi ngeke lube ngaphezulu ngokweqile, ukusebenza okuphephile, ngakho-ke kubalulekile ekusebenzeni kwepayipi. Kepha i-valve yokuphepha ngokusho komthethonqubo, kufanele ithunyelwe ukubheka minyaka yonke. Lapho kusetshenziswa i-valve eyodwa yokuphepha kanti enye ilungiswe, lapho kususwa i-valve eyodwa yokuphepha, enye i-valve yokuphepha isesihlelweni sepayipi ukuqinisekisa ukusebenza okujwayelekile kwepayipi.
Iqembu le-valve yezokuphepha liqukethe ama-valves okusiza ama-DN15 wokuphepha kwama-DN15, oyedwa wokusebenzisa futhi oyedwa kokubekwe eceleni. Ekusebenzeni okujwayelekile, ama-valves ane-mpumo munye kuphela axhunyiwe ohlelweni lwamapayipi e-VI futhi agijime ngokujwayelekile. Amanye ama-valves okusiza ukuphepha anqanyuliwe ngepayipi elingaphakathi futhi angashintshwa nganoma yisiphi isikhathi. Ama-valves amabili okuphepha axhunyiwe futhi anqunywe ngesimo sokushintsha kwe-valve.
Iqembu le-valve lezokuphepha lifakwe ngegeji yokucindezela ukuze uhlole ingcindezi yohlelo lwamapayipi nganoma yisiphi isikhathi.
Iqembu le-valve yezokuphepha linikezwa nge-valve yokukhipha. Ingasetshenziswa ukukhipha umoya ngepayipi lapho ukuhlanza, futhi i-nitrogen ingakhishwa lapho uhlelo lwe-nitrogen lusebenza.
Imishini ye-HL Cryogenic
Imishini ye-HL Cryogenic eyasungulwa ngo-1992 ingumuntu oxhumene ne-Chengdu Holy Cryogenic Equiment Company in China. Imishini ye-HL Crygenic izimisele ekwakhiweni nasekukhiqizweni kwesistimu ephezulu ye-cryogenic insud ye-cryogening kanye nemishini yokusekelwa ehlobene.
Emhlabeni wanamuhla oguqukayo ngokushesha, ukuhlinzeka ngobuchwepheshe obuthuthukile ngenkathi kukhulisa imali yezindleko kumakhasimende kuwumsebenzi oyinselele. Iminyaka engama-30, i-HL Cr Cryogenic Equiment Company cishe yonke imishini ye-Crygenic kanye nemboni inokuningi okuhlangenwe nakho okucebile kanye nokwethenjelwa, futhi kuhlole ngokuqhubekayo ukuhambisana nentuthuko yakamuva, ukuhlinzeka amakhasimende nge Izisombululo ezintsha, ezisebenzayo nezisebenzayo, yenza amakhasimende ethu ancintisane kakhulu emakethe.
For more information, please visit the official website www.hlcryo.com, or email to info@cdholy.com .
Isikhathi sePosi: Aug-25-2021