Kusanthula kwa Mafunso Osiyanasiyana mu Kuyendera kwa Mapaipi a Madzi a Cryogenic (3)

Njira yosakhazikika yotumizira uthenga

Mu njira yotumizira mapaipi amadzimadzi a cryogenic, makhalidwe apadera ndi momwe madzimadzi a cryogenic amagwirira ntchito zimayambitsa njira zosiyanasiyana zosakhazikika zosiyana ndi za madzi otentha omwe amasinthasintha asanayambe kukhazikika. Njira yosakhazikikayi imabweretsanso mphamvu yayikulu pazida, zomwe zingayambitse kuwonongeka kwa kapangidwe kake. Mwachitsanzo, njira yodzaza mpweya wamadzimadzi ya roketi yonyamula ya Saturn V ku United States idayambitsa kusweka kwa mzere wolowetsera chifukwa cha kugwedezeka kwa njira yosakhazikika pamene valavu idatsegulidwa. Kuphatikiza apo, njira yosakhazikikayi idayambitsa kuwonongeka kwa zida zina zothandizira (monga ma valve, bellows, ndi zina zotero) ndizofala kwambiri. Njira yosakhazikika mu njira yotumizira mapaipi amadzimadzi a cryogenic imaphatikizapo kudzazidwa kwa chitoliro cha nthambi yakhungu, kudzazidwa pambuyo potulutsa madzi pang'onopang'ono mu chitoliro chotulutsira madzi ndi njira yosakhazikika potsegula valavu yomwe yapanga chipinda cha mpweya kutsogolo. Chomwe njira zosakhazikikazi zimafanana ndi chakuti tanthauzo lawo ndi kudzazidwa kwa nthunzi ndi madzi a cryogenic, zomwe zimapangitsa kutentha kwambiri ndi kusamutsa kwamphamvu pa malo awiri, zomwe zimapangitsa kusinthasintha kwakukulu kwa magawo a dongosolo. Popeza njira yodzazira madzi pambuyo potulutsa madzi kuchokera mu chitoliro chotulutsira madzi nthawi ndi nthawi imafanana ndi njira yosakhazikika potsegula valavu yomwe yapanga chipinda cha mpweya kutsogolo, zotsatirazi zimangosanthula njira yosakhazikika pamene chitoliro cha nthambi yakhungu chadzazidwa komanso pamene valavu yotseguka yatsegulidwa.

Njira Yosakhazikika Yodzazira Machubu a Nthambi Yosawoneka

Pofuna kuganizira za chitetezo ndi kuwongolera dongosolo, kuwonjezera pa chitoliro chachikulu chotumizira, mapaipi ena othandizira a nthambi ayenera kukhala ndi zida mu dongosolo la mapaipi. Kuphatikiza apo, valavu yotetezera, valavu yotulutsa madzi ndi mavavu ena mu dongosololi adzayambitsa mapaipi ofanana a nthambi. Pamene nthambi izi sizikugwira ntchito, nthambi zosawona zimapangidwa za dongosolo la mapaipi. Kulowa kwa kutentha kwa payipi ndi chilengedwe chozungulira kudzapangitsa kuti pakhale mabowo a nthunzi mu chubu chosawona (nthawi zina, mabowo a nthunzi amagwiritsidwa ntchito makamaka kuchepetsa kulowa kwa kutentha kwa madzi a cryogenic kuchokera kudziko lakunja "). Mu mkhalidwe wosintha, kuthamanga mu payipi kudzakwera chifukwa cha kusintha kwa mavavu ndi zifukwa zina. Pansi pa kusintha kwa kuthamanga, madziwo adzadzaza chipinda cha nthunzi. Ngati mu njira yodzaza chipinda cha gasi, nthunzi yopangidwa ndi nthunzi ya madzi a cryogenic chifukwa cha kutentha sikokwanira kubweza madziwo, madziwo nthawi zonse adzadzaza chipinda cha gasi. Pomaliza, mutadzaza mpweya, mkhalidwe wofulumira wa braking umapangidwa pa chisindikizo cha chubu chosawona, chomwe chimapangitsa kuti kupanikizika kwakukulu pafupi ndi chisindikizocho kukhale pafupi ndi chisindikizocho.

Njira yodzazira chubu chakhungu imagawidwa m'magawo atatu. Mu gawo loyamba, madzi amayendetsedwa kuti afike pa liwiro lalikulu lodzaza pansi pa mphamvu ya kusiyana kwa kuthamanga mpaka mphamvuyo itakhala yofanana. Mu gawo lachiwiri, chifukwa cha kulephera kugwira ntchito, madziwo amapitirira kudzaza patsogolo. Panthawiyi, kusiyana kwa kuthamanga kwa mpweya (kupanikizika mu chipinda cha mpweya kumawonjezeka ndi njira yodzazira) kudzachepetsa kuthamanga kwa madziwo. Gawo lachitatu ndi gawo la kutseka mofulumira, komwe mphamvu ya kuthamanga ndi yayikulu kwambiri.

Kuchepetsa liwiro lodzaza ndi kuchepetsa kukula kwa mpweya kungagwiritsidwe ntchito kuchotsa kapena kuchepetsa katundu wosinthika womwe umachitika panthawi yodzaza chitoliro cha nthambi yakhungu. Pa dongosolo lalitali la mapaipi, gwero la madzi limatha kusinthidwa bwino pasadakhale kuti lichepetse liwiro la madzi, ndipo valavu imatsekedwa kwa nthawi yayitali.

Ponena za kapangidwe kake, tingagwiritse ntchito zigawo zosiyanasiyana zowongolera kuti tiwonjezere kuyenda kwa madzi mu chitoliro cha nthambi yakhungu, kuchepetsa kukula kwa mpweya, kuyambitsa kukana kwapafupi pakhomo la chitoliro cha nthambi yakhungu kapena kuwonjezera kukula kwa chitoliro cha nthambi yakhungu kuti tichepetse liwiro lodzaza. Kuphatikiza apo, kutalika ndi malo oyika chitoliro cha braille zidzakhudza kugwedezeka kwachiwiri kwa madzi, kotero chisamaliro chiyenera kuperekedwa pa kapangidwe ndi kapangidwe kake. Chifukwa chomwe kukulitsa m'mimba mwake wa chitoliro kudzachepetsa katundu wosinthika chingafotokozedwe motere: pakudzaza chitoliro cha nthambi yakhungu, kuyenda kwa chitoliro cha nthambi kumachepetsedwa ndi kuyenda kwa chitoliro chachikulu, komwe kungaganizidwe kuti ndi mtengo wokhazikika panthawi yosanthula bwino. Kukulitsa m'mimba mwake wa chitoliro cha nthambi ndikofanana ndi kuwonjezera malo opingasa, omwe ndi ofanana ndi kuchepetsa liwiro lodzaza, motero kumabweretsa kuchepa kwa katundu.

Njira Yosakhazikika Yotsegulira Valavu

Vavu ikatsekedwa, kutentha komwe kumalowa m'malo ozungulira, makamaka kudzera mu mlatho wotentha, kumabweretsa msanga kupangika kwa chipinda cha mpweya patsogolo pa valavu. Vavu ikatsegulidwa, nthunzi ndi madzi zimayamba kuyenda, chifukwa kuchuluka kwa mpweya m'magazi kumakhala kwakukulu kuposa kuchuluka kwa madzi m'magazi, nthunzi m'magazi sizimatsegulidwa kwathunthu pambuyo poti zatuluka, zomwe zimapangitsa kuti kuthamanga kuchepe mofulumira, madzi amayendetsedwa patsogolo chifukwa cha kusiyana kwa kuthamanga, pamene madziwo atayandikira kwambiri, valavuyo imapanga mabuleki. Panthawiyi, phokoso la madzi lidzachitika, ndikupanga katundu wamphamvu.

Njira yothandiza kwambiri yochotsera kapena kuchepetsa katundu wosinthika womwe umapangidwa ndi njira yosakhazikika yotsegulira ma valavu ndikuchepetsa kuthamanga kwa ntchito munthawi yosinthira, kuti muchepetse liwiro lodzaza chipinda cha gasi. Kuphatikiza apo, kugwiritsa ntchito ma valavu owongolera kwambiri, kusintha njira ya gawo la chitoliro ndikuyambitsa payipi yaying'ono yodutsa m'mimba mwake (kuchepetsa kukula kwa chipinda cha gasi) kudzakhudza kuchepetsa katundu wosinthika. Makamaka, ziyenera kudziwika kuti mosiyana ndi kuchepetsa katundu wosinthika pamene chitoliro cha nthambi yakhungu chimadzazidwa powonjezera m'mimba mwake wa chitoliro cha nthambi yakhungu, panjira yosakhazikika pamene valavu imatsegulidwa, kuwonjezera m'mimba mwake wa chitoliro chachikulu ndikofanana ndi kuchepetsa kukana kwa chitoliro chofanana, chomwe chidzawonjezera kuchuluka kwa kuyenda kwa chipinda chodzaza mpweya, motero kuwonjezera kuchuluka kwa madzi.

 

Zipangizo za HL Cryogenic

HL Cryogenic Equipment yomwe idakhazikitsidwa mu 1992 ndi kampani yogwirizana ndi HL Cryogenic Equipment Company Cryogenic Equipment Co., Ltd. HL Cryogenic Equipment yadzipereka pakupanga ndi kupanga High Vacuum Insulated Cryogenic Piping System ndi zida zina zothandizira kuti ikwaniritse zosowa zosiyanasiyana za makasitomala. Chitoliro Chotetezedwa ndi Vacuum ndi Flexible Hose zimapangidwa mu vacuum yayitali komanso zinthu zapadera zotetezedwa ndi zikopa zambiri, ndipo zimadutsa mu njira zingapo zochizira zaukadaulo kwambiri komanso chithandizo cha vacuum yambiri, chomwe chimagwiritsidwa ntchito kusamutsa mpweya wamadzimadzi, nayitrogeni yamadzimadzi, argon yamadzimadzi, hydrogen yamadzimadzi, helium yamadzimadzi, gasi wa ethylene wosungunuka LEG ndi gasi wachilengedwe wosungunuka LNG.

Mndandanda wazinthu za Vacuum Jacketed Pipe, Vacuum Jacketed Hose, Vacuum Jacketed Valve, ndi Phase Separator mu HL Cryogenic Equipment Company, zomwe zidadutsa munjira zingapo zaukadaulo wokhwima kwambiri, zimagwiritsidwa ntchito kusamutsa mpweya wamadzimadzi, nayitrogeni wamadzimadzi, argon wamadzimadzi, hydrogen wamadzimadzi, helium wamadzimadzi, LEG ndi LNG, ndipo zinthuzi zimagwiritsidwa ntchito pazida za cryogenic (monga matanki a cryogenic, ma dewar ndi ma coldbox ndi zina zotero) m'mafakitale olekanitsa mpweya, mpweya, ndege, zamagetsi, superconductor, ma chips, automation assembly, chakudya ndi zakumwa, pharmacy, chipatala, biobank, rabara, kupanga zinthu zatsopano zaukadaulo wa mankhwala, chitsulo ndi chitsulo, ndi kafukufuku wasayansi ndi zina zotero.


Nthawi yotumizira: Feb-27-2023