Nitrojiin dareeraha ah: Gaaska Nitrojiinka ee xaalada dareeraha ah.Inert, aan midab, ur lahayn, aan qudhun, aan guban, heerkul aad u cryogenic.Nitrojiinka ayaa ka samaysan inta badan jawiga (78.03% mugga iyo 75.5% miisaanka).Nitrojiinku ma shaqaynayo mana taageerto gubashada.Qabow baraf ah oo ay keento taabashada endothermic ee xad dhaafka ah inta lagu jiro uumiga.
Nitrojiin dareeraha ah waa il qabow oo habboon.Sababo la xiriira sifooyinka gaarka ah, nitrogen dareeraha ah ayaa si tartiib tartiib ah loo bixiyay iyo in ka badan oo taxadar leh oo ay aqoonsadeen dadku.Waxaa aad iyo aad loogu isticmaalay xanaanada xoolaha, warshadaha caafimaadka, warshadaha cuntada, iyo goobaha cilmi cryogenic.Qalabka elektaroonigga ah, biraha, hawada sare, soo saarista mishiinada iyo qaybaha kale ee arjiga ayaa sii fidaya oo horumarinaya.
Cryogenic superconducting
Tilmaamaha gaarka ah ee Superconductor, si ay u badan tahay in si weyn loogu isticmaalo qaybo kala duwan.Superconductor waxaa lagu helaa iyadoo la isticmaalayo nitrogen dareere ah halkii helium dareere ah sida qaboojiyaha superconducting, kaas oo furaya codsiga tignoolajiyada sare ee baaxad weyn waxaana loo arkaa mid ka mid ah hal-abuurrada saynis ee ugu weyn qarnigii 20-aad.
Xirfadaha levitation magnetic superconducting waa YBCO dhoobada sare, marka walxaha sare lagu qaboojiyo heerkulka dareeraha nitrogen (78K, oo u dhiganta -196 ~ C), laga bilaabo isbeddelada caadiga ah ilaa heer sare.Dhulka birlabeedka ah ee uu dhaliyo gashaantimaha hadda taagan ayaa ku riixaya goobta birlabeedka ee jidka, haddii xooggu uu ka weyn yahay miisaanka tareenka, baabuurka waa la hakin karaa.Isla mar ahaantaana, qayb ka mid ah goobta magnetic waxay ku xayiran tahay kondhontarka sare sababtoo ah saameynta qulqulka magnetic inta lagu jiro habka qaboojinta.Goobtan birlabeedka ah ee dabinaysa waxa soo jiitay goobta birlabeedka ee raadku, iyo diidid iyo soo jiidasho labadaba awgeed, baabuurka waxa uu si adag uga dul taagan yahay jidka.Si ka duwan saamaynta guud ee nacaybka isku jinsiga ah iyo soo jiidashada jinsiga ka soo horjeeda ee ka dhexeeya magnets, isdhexgalka ka dhexeeya superconductor iyo field magnetic dibadda labaduba waxay soo jiidanayaan oo soo jiidanayaan midba midka kale, si labadaba superconductor iyo magnet weligeed ah ay u diidaan cuf-jiidkooda oo ay joojiyaan ama kor isu laadlaadsada.
Qaybaha elegtarooniga ah ee wax soo saarka iyo tijaabinta
Baadhitaanka walaaca deegaanka waa in la doorto tirada moodooyinka arrimaha deegaanka, codso qiyaasta saxda ah ee walaaca deegaanka ee qaybaha ama mashiinka oo dhan, oo keena cilladaha habka qaybaha, taas oo ah, cilladaha habka wax soo saarka iyo rakibidda, iyo sixid ama bedel.Baaritaanka diiqada jawiga ayaa faa'iido leh in la aqbalo wareegga heerkulka iyo gariirka random.Tijaabada wareegga heerkulka waa in la aqbalo heerka isbeddelka heerkulka sare, cadaadiska kulaylka weyn, si qaybaha qalabka kala duwan, ay sabab u tahay wadajirka xun, asymmetry walxaha u gaar ah, cilladaha habka ay sababto dhibaatada qarsoon iyo agile failure, aqbalo heerkulka isbeddelka heerkulka 5 ℃ / daq.Heerkulka xadka waa -40 ℃, + 60 ℃.Tirada wareegyada waa 8. Sida isku darka ah ee xuduudaha deegaanka ka dhigaysa alxanka dalwaddii, qaybo googooyo, qaybaha cilladaha iyaga u gaar ah oo cad cad.Imtixaannada wareegga heerkulka tirada badan, waxaan tixgelin karnaa aqbalaadda laba hab oo sanduuq ah.Deegaankan, baaritaanka waa in lagu qabtaa heerka.
Nitrojiin dareeraha ah waa hab degdeg ah oo faa'iido badan oo gaashaanka iyo tijaabinta qaybaha elektiroonigga ah iyo looxyada wareegga.
Xirfadaha wax lagu shiilo ee loo yaqaan 'Cryogenic ball'
Warshada kubbadda meeraha Cryogenic waa gaaska dareeraha ah ee nitrogen si joogto ah u geliso mashiinka kubbadda meeraha oo ku qalabaysan dabool ilaalinta kulaylka, hawada qabow waxay noqon doontaa wareeg xawaare sare leh oo kulaylka ah oo ay dhaliso kubbadda shiidida nuugista waqtiga dhabta ah, si kubbadda shiida taangi ay ku jiraan walxo, kubbadda shiidadu had iyo jeer waxay ku jirtaa jawi qayaxan.Isku dhafka deegaanka cryogenic, shiididda ganaaxa, horumarinta badeecada cusub iyo wax soo saarka dufcad yar ee qalabka farsamada sare.Badeecadu waa mid yar oo cabbirkeedu yar yahay, waxtarkeeduna yahay, sare u hoggaansanaanta, qaylada hoose, oo si ballaaran loo isticmaalo daawada, warshadaha kiimikada, ilaalinta deegaanka, warshadaha iftiinka, qalabka dhismaha, biraha, ceramics, macdanta iyo qaybaha kale.
Xirfadaha mashiinada cagaaran
Goynta Cryogenic waa isticmaalka dareeraha cryogenic sida dareeraha nitrogen, dareeraha kaarboon dioxide iyo buufin hawo qabow si nidaamka goynta ee aagga goynta, taasoo keentay in aagga goynta ee deegaanka cryogenic ama gobolka ultra-cryogenic, iyadoo la isticmaalayo brittleness cryogenic ee workpiece ah. xaaladaha cryogenic, hagaajinta machinability goynta workpiece, nolosha qalab iyo tayada dusha workpiece.Marka loo eego farqiga qaboojinta dhexdhexaadinta, goynta cryogenic waxaa loo qaybin karaa jarista hawada qabow iyo jarista dareeraha nitrogen.Cryogenic habka goynta hawo qabow waa by buufin -20 ℃ ~ -30 ℃ (ama xitaa ka hooseeya) qulqulka hawada cryogenic in qaybta processing ee caarada qalab, iyo qaso saliidda dhirta raad (10 ~ 20m 1 saacaddii), si uu u ciyaaro. doorka qaboojinta, saarista jajabka, saliidaynta.Marka la barbar dhigo goynta dhaqanka, goynta qaboojinta cryogenic hagaajin kartaa u hoggaansanaanta processing, hagaajin tayada dusha workpiece, iyo ku dhawaad wax wasakh ah deegaanka.Xarunta farsamaynta ee Shirkadda Warshadaha ee Japan Yasuda waxay aqbashaa qaabeynta tuubada hawada adiabatic oo la geliyo dhexda usheeda dhexe ee mashiinka iyo gooyaha, waxayna si toos ah u horseedaa daab isticmaalaya dabaysha qabow ee cryogenic -30℃. Tani waxay si weyn u wanaajisaa xaaladaha goynta waxayna faa'iido u leedahay hirgelinta tiknoolajiyada goynta hawada qabow.Kazuhiko Yokokawa waxay samaysay cilmi-baaris ku saabsan qaboojinta hawada qabow ee leexinta iyo shiididda.Tijaabada wax-shiidka, dareeraha goynta saldhigga biyaha, dabaysha heerkulka caadiga ah (+10 ℃) iyo hawo qabow (-30℃) ayaa loo adeegsaday isbarbardhigga xoogga.Natiijadu waxay muujisay in adkeysiga qalabka si weyn loo hagaajiyay markii hawada qabow la isticmaalay.Imtixaanka leexashada, qalabka xidhashada heerka hawada qabow (-20℃) aad ayuu uga hooseeyaa ta hawada caadiga ah (+20℃).
Goynta nitrogen ee dareeraha ah waxay leedahay laba codsi oo muhiim ah.Mid waa in la isticmaalo cadaadiska dhalada si aad ugu buufiso nitrogen dareeraha si toos ah aagga goynta sida goynta dareeraha.Midda kale waa in si aan toos ahayn loo qaboojiyo qalabka ama workpiece adigoo isticmaalaya wareegga uumiga ee nitrogen dareere kulaylka hoostiisa.Hadda goynta cryogenic waxay muhiim u tahay farsamaynta daawaha titanium, birta manganese sare, birta adag iyo kuwa kale ee adag in la farsameeyo.KPRaijurkar waxay qaadatay aaladda H13A carbide waxayna isticmaashay aaladda qaboojinta wareegga dareeraha nitrogen si ay u sameyso tijaabooyinka goynta cryogenic ee daawaha titanium.Natiijooyinka imtixaanku waxay muujiyeen in marka la barbardhigo hababka goynta dhaqameed, xirashada qalabka ayaa si cad loo tirtiray, heerkulka goynta ayaa hoos loo dhigay 30%, tayada mashiinka dusha sare ee workpiece ayaa si weyn loo hagaajiyay.Wan Guangmin wuxuu qaatay habka qaboojinta aan tooska ahayn si uu u sameeyo tijaabooyinka goynta cryogenic ee birta manganese sare, natiijooyinkana waa laga faalloonayaa.Marka la qaato habka qaboojinta aan tooska ahayn si loo farsameeyo birta manganese sare ee cryogenic, xoogga qalabka waa la tirtiraa, xirashada qalabka waa la dhimay, calaamadaha adkaanta shaqada ayaa la wanaajiyey, tayada dusha sare ee shaqada ayaa sidoo kale la wanaajiyey.Wang Lianpeng iyo al.qaatay habka lagu buufiyo nitrogen dareeraha ah ee mashiinka heerkulka hooseeya ee birta la demiyay ee 45 qalabka mashiinka CNC, oo ka faallooday natiijooyinka imtixaanka.Adkeysiga qalabka iyo tayada dusha sare ee shaqada ayaa lagu wanaajin karaa iyadoo la qaato habka buufinta nitrogen dareeraha ah ee mashiinka heerkulka hooseeya ee birta la demiyay 45.
Xaaladda qaboojinta nitrogen dareeraha ah, walxaha carbide si ay ugu xidhaan xoogga foorarsiga, adkaanta jabka iyo iska caabinta daxalka, xoogga, engegnaanta waxay kordhisaa heerkulka hooseeya oo sidaas darteed sibidhka qalabka goynta carbide ee qaboojinta nitrogen dareeraha ah waxay u badan tahay inay ku xirto waxqabadka goynta aadka u fiican. sida heerkulka qolka, iyo waxqabadkeeda waxaa lagu go'aamiyaa tirada wejiga xidhitaanka.Xawaaraha sare ee birta, oo leh cryogenic, engegnaanta ayaa kordhisa awoodda saameyntuna waa yar tahay, laakiin guud ahaan waxay xiriirin kartaa waxqabadka goynta wanaagsan.Waxa uu on qalabka qaar ka mid ah horumarinta cryogenic ee ay machinability ay qabteen daraasad, doorashada ee steel carbon yar AISll010, steel carbon sare AISl070, sida birta AISIE52100, titanium daawaha Ti-6A 1-4V, tuuray aluminium aluminium A390 shan qalab, fulinta cilmi baarista iyo qiimeynta: Sababtoo ah jabka aadka u fiican ee cryogenic, natiijooyinka mashiinnada la doonayo waxaa lagu heli karaa goynta cryogenic.Birta kaarboonka sare iyo birta sidata, kor u kaca heerkulka aagga goynta iyo heerka xidhashada qalabka waxa lagu xakamayn karaa qaboojinta nitrogen dareeraha ah.Goynta aluminium aluminium goynta, codsiga qaboojinta cryogenic waxay wanaajin kartaa qallafsanaanta aaladda iyo iska caabinta aaladda wejiga silikoon awoodda xidhashada abrasive, farsamaynta daawaha titanium, isla mar ahaantaana aaladda qaboojinta cryogenic iyo workpiece, heerkulka goynta hooseeya faa'iido leh iyo baabi'inta Kiimikada u dhaxaysa titanium iyo walxaha qalabka.
Codsiyada kale ee nitrogen dareere ah
Dayax gacmeedka Jiuquan ayaa u diray xarunta dhexe ee shidaalka ee gaarka ah si uu u soo saaro nitrogen dareere ah, oo ah soo jeediyaha shidaalka gantaalada, kaas oo lagu riixo qolka gubanaya cadaadis sare.
Xadhkaha korantada ee heerkulkiisu sarreeyo.Waxaa loo isticmaalaa in lagu qaboojiyo dhuumaha dareeraha ah ee dayactirka degdegga ah.Codsaday xasilinta cryogenic iyo deminta maaddooyinka.Xirfadaha aaladda qaboojinta nitrogen ee dareeraha ah (ballaarinta kulaylka iyo calaamadaha foosha qabow ee codsiga warshadaha) ayaa sidoo kale si ballaaran loo adeegsadaa.Xirfadaha abuuritaanka daruuraha nitrogen ee dareeraha ah.Xirfadaha dheecaanka nitrogen ee dareeraha ah ee jet dareeraha wakhtiga-dhabta ah, waa cilmi-baaris qoto-dheer oo joogto ah.Qaado daminta dabka dhulka hoostiisa ee nitrogen, dabku si degdeg ah ayaa loo baabi'iyaa, oo meesha ka saaraa waxyeelada qaraxa gaaska.Maxaad u doorataa nitrogen dareeraha ah: Sababtoo ah waxay u qaboojisaa si ka dhakhso badan hababka kale, oo aan si kiimiko ah ula falcelinin walxaha kale, si weyn u xoqaya booska waxayna siisaa jawi qalalan, waa deegaan saaxiibtinimo leh (nitrojid dareeraha ah ayaa si toos ah u gasha jawiga marka la isticmaalo, iyada oo aan waxba laga tagin. wasakhda), way fududahay oo ku habboon tahay in la isticmaalo.
Qalabka Cryogenic HL
Qalabka Cryogenic HLoo la aasaasay 1992 waa calaamad ku xiranHL Qalabka Cryogenic Equipment Company Cryogenic Equipment Co., Ltd.Qalabka Cryogenic HL waxaa ka go'an naqshadeynta iyo soo saarista Nidaamka Tuubbooyinka Cryogenic Insulated High Vacuum iyo Qalabka Taageerada ee la xiriira si loo daboolo baahiyaha kala duwan ee macaamiisha.Tuubada dahaaran ee Vacuum iyo tuubada dabacsan ayaa lagu dhisay vacuum sare iyo muraayado badan oo shaashado gaar ah oo gaar ah, waxayna maraan taxane ah daaweyn farsamo oo aad u adag iyo daaweynta faakuumka sare, taas oo loo isticmaalo wareejinta ogsijiinta dareeraha ah, nitrogen dareeraha ah. , Argon dareere ah, hydrogen dareere ah, helium dareere ah, gaaska ethylene dareere LEG iyo gaaska dabiiciga ah LNG.
Taxanaha wax soo saarka ee Kala-soocida Wajiga, Vacuum Pipe, Vacuum Hose iyo Vacuum Valve ee Shirkadda Qalabka Cryogenic ee HL, oo soo maray taxane ah daaweyn farsamo oo aad u adag, ayaa loo isticmaalaa wareejinta oksijiinta dareeraha ah, nitrogen dareere, argon dareere, hydrogen dareere ah, dareere ah. helium, LEG iyo LNG, iyo alaabooyinkan waxaa loogu adeegaa qalabka cryogenic (tusaale, taangiga kaydinta cryogenic, dewar iyo coldbox iwm) ee warshadaha kala soocida hawada, gaaska, duulista, electronics, superconductor, chips, farmashiyaha, biobank, cuntada & cabitaanka, Automation-ka, injineernimada kiimikada, birta & birta, caagga, wax soo saarka cusub iyo cilmi-baarista sayniska iwm.
Waqtiga boostada: Nov-24-2021