Kuwunika kwa Mafunso Angapo mu Cryogenic Liquid Pipeline Transportation (2)

Zochitika za Geyser

Geyser chodabwitsa amatanthauza kuphulika chodabwitsa chifukwa cha madzi cryogenic kunyamulidwa pansi ofukula yaitali chitoliro (ponena za kutalika-m'mimba mwake chiŵerengero kufika mtengo wina) chifukwa thovu opangidwa ndi vaporization wa madzi, ndi polymerization pakati thovu zidzachitika ndi kuwonjezeka thovu, ndipo potsiriza chitoliro khomo la reversedogenic madzi adzakhala crydogenic.

Ma geyser amatha kuchitika ngati madzi oyenda m'mipopiyo achepa, koma amafunikira kuwonedwa pokhapokha madziwo akasiya.

Pamene madzi a cryogenic amayenda pansi papaipi yoyima, imakhala yofanana ndi kuzizira koyambirira. Madzi a cryogenic amawira ndikuwuka chifukwa cha kutentha, komwe ndi kosiyana ndi kuzizira koyambirira! Komabe, kutentha kumabwera makamaka chifukwa cha kutentha pang'ono komwe kumazungulira, m'malo mwa kutentha kwadongosolo kwakukulu mukamazizira kale. Choncho, madzi malire wosanjikiza ndi mkulu kutentha aumbike pafupi chubu khoma, osati nthunzi filimu. Pamene madzi akuyenda mu ofukula chitoliro, chifukwa cha chilengedwe kutentha kuukira, matenthedwe kachulukidwe wa madzimadzi malire malire wosanjikiza pafupi chitoliro khoma amachepetsa. Pansi pa kugwedezeka, madzimadziwo amabwerera m'mwamba, ndikupanga malire a madzi otentha, pamene madzi ozizira omwe ali pakati amayenda pansi, kupanga convection effect pakati pa awiriwo. Malire a madzi otentha amakhuthala pang'onopang'ono motsatira njira ya mainstream mpaka atatsekereza madzi apakati ndikuyimitsa kusuntha. Pambuyo pake, chifukwa palibe convection yochotsa kutentha, kutentha kwa madzi kumalo otentha kumakwera mofulumira. Kutentha kwamadzimadzi kukafika pa kutentha kwa machulukitsidwe, kumayamba kuwira ndikutulutsa thovu.

Chifukwa cha kukhalapo kwa thovu mu ofukula chitoliro, zimene kuwira kwa viscous kukameta ubweya mphamvu kuchepetsa malo amodzi kuthamanga pansi kuwira, amenenso adzapanga otsala madzi kutenthedwa, motero kutulutsa nthunzi zambiri, amenenso adzachititsa malo amodzi kuthamanga m'munsi, kotero kukwezeleza onsewo, kumlingo wakutiwakuti, adzatulutsa nthunzi wambiri. Zodabwitsa za geyser, zomwe zimafanana pang'ono ndi kuphulika, zimachitika pamene madzi, omwe ali ndi nthunzi yonyezimira, atulukanso mupaipi. Kuchuluka kwa nthunzi komwe kumabwera ndi madzi otayira kumtunda kwa thanki kumapangitsa kusintha kwakukulu kwa kutentha kwa thanki, zomwe zimapangitsa kusintha kwakukulu kwa kuthamanga. Pamene kusinthasintha kwamphamvu kuli pachimake ndi chigwa cha kupsyinjika, n'zotheka kupanga thanki kuti ikhale yovuta. Zotsatira za kusiyana kwa kuthamanga zidzabweretsa kuwonongeka kwa dongosolo.

Pambuyo pa kuphulika kwa nthunzi, kuthamanga kwa chitoliro kumatsika mofulumira, ndipo madzi a cryogenic amalowetsedwanso mu chitoliro choyima chifukwa cha mphamvu yokoka. Madzi othamanga kwambiri adzatulutsa kugwedezeka kwamphamvu kofanana ndi nyundo yamadzi, yomwe imakhudza kwambiri dongosolo, makamaka pazida zam'mlengalenga.

Pofuna kuthetsa kapena kuchepetsa kuvulaza komwe kumachitika chifukwa cha geyser phenomenon, pogwiritsira ntchito, kumbali imodzi, tiyenera kumvetsera kutsekemera kwa mapaipi, chifukwa kutentha kwa kutentha ndizomwe zimayambitsa zochitika za geyser; Kumbali inayi, njira zingapo zitha kuphunziridwa: jekeseni wa gasi wosasunthika, jekeseni wowonjezera wamadzi a cryogenic ndi payipi yozungulira. Chofunika kwambiri cha ziwembu zimenezi ndi kusamutsa kutentha owonjezera a madzi cryogenic, kupewa kudzikundikira kutentha kwambiri, kuti kupewa kuchitika kwa geyser chodabwitsa.

Pachiwembu cha jakisoni wa gasi wa inert, helium nthawi zambiri imagwiritsidwa ntchito ngati gasi wa inert, ndipo helium imabayidwa pansi pa payipi. Kusiyana kwa kuthamanga kwa nthunzi pakati pa madzi ndi helium kungagwiritsidwe ntchito kupanga misa ya nthunzi yamadzi kuchokera kumadzi kupita ku misa ya helium, kuti isungunuke mbali ya madzi a cryogenic, kuyamwa kutentha kwa madzi a cryogenic, ndikupanga zotsatira zowonongeka, motero kupewa kudzikundikira kwa kutentha kwakukulu. Chiwembuchi chimagwiritsidwa ntchito m'makina ena odzaza malo. Kudzaza kowonjezera ndikuchepetsa kutentha kwamadzi a cryogenic powonjezera madzi ochulukirapo a cryogenic, pomwe njira yowonjezerera mapaipi ozungulira ndikukhazikitsa mawonekedwe achilengedwe pakati pa payipi ndi thanki powonjezera payipi, kuti asamutse kutentha kochulukirapo m'malo am'deralo ndikuwononga momwe ma geyers amapangidwira.

Yang'anani ku nkhani yotsatira ya mafunso ena!

 

HL Cryogenic Equipment

HL Cryogenic Equipment yomwe idakhazikitsidwa mu 1992 ndi mtundu womwe umagwirizana ndi HL Cryogenic Equipment Company Cryogenic Equipment Co., Ltd. HL Cryogenic Equipment yadzipereka kupanga ndi kupanga High Vacuum Insulated Cryogenic Piping System ndi Zida Zothandizira Zothandizira kukwaniritsa zosowa zosiyanasiyana za makasitomala. The Vacuum insulated chitoliro ndi Flexible payipi amamangidwa mu vakuyumu mkulu ndi Mipikisano wosanjikiza Mipikisano chophimba zipangizo zapadera insulated, ndipo akudutsa mndandanda wa mankhwala okhwima kwambiri luso ndi mkulu zingalowe mankhwala, amene ntchito posamutsa wa madzi mpweya, nayitrogeni madzi, argon madzi, wa hydrogen, madzi helium, liquefied ethylene gasi LNG L.

Mndandanda wazinthu za Vacuum Jacketed Pipe, Vacuum Jacketed Valve, Vacuum Jacketed Valve, ndi Phase Separator mu HL Cryogenic Equipment Company, yomwe idadutsa mndandanda wamankhwala okhwima kwambiri, amagwiritsidwa ntchito posamutsa mpweya wamadzimadzi, nayitrogeni wamadzimadzi, argon wamadzimadzi, hydrogen, helium yamadzimadzi, LEG ndi LNG ndi zida za cryogenic ndi cryogenic dewars ndi coldboxes etc.) m'mafakitale olekanitsa mpweya, mpweya, ndege, zamagetsi, superconductor, tchipisi, msonkhano zochita zokha, chakudya & chakumwa, mankhwala, chipatala, biobank, mphira, zinthu zatsopano kupanga mankhwala zomangamanga, chitsulo & zitsulo, ndi kafukufuku sayansi etc.


Nthawi yotumiza: Feb-27-2023

Siyani Uthenga Wanu