Kuongororwa kweMibvunzo Yakati wandei muCryogenic Liquid Pipeline Transportation (3)

Maitiro asina kugadzikana mukutapurirana

Mukuita kwekutumira mapombi emvura anoyerera (cryogenic liquid pipeline), hunhu hwakakosha uye mashandiro emvura inoyerera (cryogenic liquid) zvinokonzeresa maitiro akasiyana neaya emvura inoyerera tembiricha yakajairika mumamiriro ekuchinja isati yagadzwa mamiriro akagadzikana. Maitiro aya asina kugadzikana anounzawo simba guru kumidziyo, izvo zvinogona kukonzera kukuvara kwechimiro. Semuenzaniso, sisitimu yekuzadza okisijeni yemvura yeroketi yekutakura yeSaturn V muUnited States yakambokonzera kuputika kwemutsara wekuisa mvura nekuda kwekukanganiswa kwemaitiro asina kugadzikana apo vharuvhu yakavhurwa. Pamusoro pezvo, maitiro asina kugadzikana akonzera kukuvara kwezvimwe zvishandiso zvekubatsira (senge mavharuvhu, mabhero, nezvimwewo) zvakajairika. Maitiro asina kugadzikana mukuita kwekutumira mapombi emvura anoyerera (cryogenic liquid pipeline) anosanganisira kuzadza pombi yebazi risingaonekwe, kuzadza mushure mekubuda kwemvura mupombi yemvura uye maitiro asina kugadzikana pakuvhura vharuvhu yakaumba imba yemhepo iri pamberi. Izvo zvakafanana mumaitiro aya asina kugadzikana ndezvekuti hunhu hwavo kuzadza vapor cavity nemvura inoyerera (cryogenic liquid), izvo zvinotungamira pakupisa kwakanyanya uye kutamiswa kwehuwandu panzvimbo mbiri, zvichikonzera kuchinja kukuru kweparameter yesystem. Sezvo maitiro ekuzadza mushure mekubuda kwemvura kubva mupombi yekudhonza mvura nguva nenguva akafanana nemaitiro asina kugadzikana pakuvhura vharuvhu yakaumba imba yemhepo pamberi, zvinotevera zvinongoongorora maitiro asina kugadzikana kana pombi yebazi remapofu yazadzwa uye kana vharuvhu yakavhurika yavhurwa.

Maitiro Asina Kugadzikana Ekuzadza Machubhu Emapazi Akapofumara

Kuti pave nekufunga nezvekuchengetedzwa uye kudzora kwesystem, pamusoro pepombi huru inotakura, mamwe mapaipi ekubatsira ebazi anofanira kunge akaiswa musystem yemapaipi. Pamusoro pezvo, vharuvhu yekuchengetedza, vharuvhu yekuburitsa uye mamwe mavharuvhu ari musystem achaunza mapaipi ebazi anoenderana. Kana matavi aya asiri kushanda, matavi asingaonekwe anoumbwa esystem yemapaipi. Kupinda kwepaipi nekupisa kwenzvimbo yakapoteredza kuchaita kuti pave nemakomba evapor muchubhu isingaonekwe (mune dzimwe nguva, matumba evapor anoshandiswa zvakanyanya kuderedza kupinda kwekupisa kwemvura inopenya kubva kunze kwenyika "). Mumamiriro ekuchinja, kumanikidzwa mupaipi kuchakwira nekuda kwekugadzirisa vharuvhu nezvimwe zvikonzero. Pasi pekuita kwekusiyana kwekumanikidzwa, mvura ichazadza imba yevapor. Kana mukuita kwekuzadza kwekamuri yegesi, utsi hunogadzirwa nekupwanya kwemvura inopenya nekuda kwekupisa husina kukwana kudzosera mvura kumashure, mvura inogara ichizadza imba yegesi. Pakupedzisira, mushure mekuzadza nzvimbo yemhepo, mamiriro ekubhuroka anokurumidza anoumbwa pachubhu isingaonekwe, izvo zvinotungamira kudzvanywa kwakapinza pedyo nechisimbiso.

Maitiro ekuzadza chubhu yeblind akakamurwa kuita matanho matatu. Muchikamu chekutanga, mvura inofambiswa kuti isvike pakumhanya kwakanyanya kwekuzadza pasi pekuita kwemusiyano wekumanikidzwa kusvika kumanikidzwa kwaenzana. Muchikamu chechipiri, nekuda kwekusashanda zvakanaka, mvura inoramba ichizadza mberi. Panguva ino, musiyano wekudzvanya kwemashure (kudzvanya mukamuri regesi kunowedzera nekuita kwekuzadza) kunononotsa kuyerera kwemvura. Chikamu chechitatu nhanho yekubhureka nekukurumidza, umo kudzvanya kwesimba ndiko kwakanyanya.

Kuderedza kumhanya kwekuzadza uye kuderedza saizi yemhepo kunogona kushandiswa kubvisa kana kuderedza mutoro unoshanduka unokonzerwa nekuzadzwa kwepombi yebazi risingaonekwe. Kune sisitimu yepombi refu, kwakabva mvura inogona kugadziriswa zvakanaka pachine nguva kuti kuderedze kumhanya kwekuyerera, uye vharuvhu yakavharwa kwenguva yakareba.

Panyaya yemaumbirwo, tinogona kushandisa zvikamu zvakasiyana-siyana zvinotungamira kuti tiwedzere kutenderera kwemvura mupombi yebazi remapofu, kuderedza saizi yemhepo, kuisa resistance yemuno pamusuwo wepombi yebazi remapofu kana kuwedzera dhayamita yepombi yebazi remapofu kuderedza kumhanya kwekuzadza. Pamusoro pezvo, kureba nenzvimbo yekuisa pombi yebraille zvichakanganisa kuvhunduka kwemvura kwechipiri, saka kutarisisa kunofanira kupihwa pakugadzira uye marongerwo. Chikonzero nei kuwedzera dhayamita yepombi kuchideredza mutoro unoshanduka chinogona kutsanangurwa nenzira yemhando seizvi: pakuzadza pombi yebazi remapofu, kuyerera kwepombi yebazi kunogumira nekuyerera kwepombi huru, iyo inogona kufungidzirwa kuva kukosha kwakatarwa panguva yekuongorora kwemhando. Kuwedzera dhayamita yepombi yebazi kwakaenzana nekuwedzera nzvimbo yechikamu, iyo yakaenzana nekuderedza kumhanya kwekuzadza, nokudaro zvichitungamira mukudzikiswa kwemutoro.

Maitiro Asina Kugadzikana Ekuvhurwa kweVharuvhu

Kana vharuvhu yavharwa, kupindira kwekupisa kubva munharaunda, kunyanya kuburikidza nebhiriji rinopisa, kunokurumidza kutungamira pakuumbwa kwekamuri remhepo pamberi pevharuvhu. Mushure mekunge vharuvhu yavhurwa, utsi nemvura zvinotanga kufamba, nekuti mwero wekuyerera kwegasi wakakwira zvakanyanya kupfuura mwero wekuyerera kwemvura, utsi muvharuvhu hauvhurike zvizere mushure mekubuda, zvichikonzera kudzikira nekukurumidza kwedzvinyiriro, mvura inofambiswa mberi pasi pemusiyano wekumanikidzwa, kana mvura yaswedera pedyo nevharuvhu isina kuvhurwa zvizere, inoumba mamiriro ekubhureka. Panguva ino, kurira kwemvura kuchaitika, zvichigadzira mutoro wakasimba unochinja-chinja.

Nzira inoshanda zvikuru yekubvisa kana kuderedza mutoro unoshanduka unokonzerwa nekuvhurwa kwemavharuvhu kusina kugadzikana ndeyekuderedza kumanikidzwa kwekushanda mumamiriro ekuchinja, kuitira kuderedza kumhanya kwekuzadza kamuri regesi. Pamusoro pezvo, kushandiswa kwemavharuvhu anodzorwa zvakanyanya, kushandura kutungamira kwechikamu chepombi uye kuisa pombi diki yedhayamita yakakosha yepasspass (kuderedza saizi yekamuri regesi) zvichave nemhedzisiro pakuderedza mutoro unoshanduka. Kunyanya, zvinofanirwa kucherechedzwa kuti zvakasiyana nekuderedzwa kwemutoro unoshanduka apo pombi yebazi reblind yakazadzwa nekuwedzera dhayamita yepombi yebazi reblind, kune maitiro asina kugadzikana apo vharuvhu yakavhurwa, kuwedzera dhayamita yepombi huru kwakaenzana nekuderedza kuramba kwepombi yakafanana, izvo zvichawedzera mwero wekuyerera kwekamuri remhepo rakazadzwa, nokudaro zvichiwedzera kukosha kwemvura.

 

Midziyo yeHL Cryogenic

HL Cryogenic Equipment yakavambwa muna 1992 ikambani yakabatana neHL Cryogenic Equipment Company Cryogenic Equipment Co., Ltd. HL Cryogenic Equipment yakazvipira kugadzira nekugadzira High Vacuum Insulated Cryogenic Piping System pamwe nemidziyo yekutsigira yakabatana nayo kuti isangane nezvinodiwa nevatengi. Vacuum Insulated Pipe neFlexible Hose zvakagadzirwa muvacuum yakakwira uye ine machira akawanda, uye inopfuura nepakati pemhando dzakasiyana dzekurapa kwakasimba uye vacuum treatment yakakwira, iyo inoshandiswa kutamisa okisijeni yemvura, nitrogen yemvura, argon yemvura, hydrogen yemvura, helium yemvura, liquefied ethylene gas LEG uye liquefied nature gas LNG.

Zvigadzirwa zveVacuum Jacketed Pipe, Vacuum Jacketed Hose, Vacuum Jacketed Valve, uye Phase Separator muHL Cryogenic Equipment Company, zvakapfuura nepakati pematanho ekurapa kwakasimba kwazvo, zvinoshandiswa pakufambisa okisijeni yemvura, nitrogen yemvura, argon yemvura, hydrogen yemvura, helium yemvura, LEG neLNG, uye zvigadzirwa izvi zvinoshandiswa pakushandisa michina ye cryogenic (semuenzaniso matangi e cryogenic, ma dewars nema coldboxes nezvimwewo) mumaindasitiri ekuparadzanisa mhepo, magasi, ndege, zvemagetsi, superconductor, machipisi, automation assembly, chikafu nezvinwiwa, pharmacy, chipatara, biobank, rabha, kugadzira zvinhu zvitsva zvemakemikari engineering, iron & steel, uye scientific research nezvimwewo.


Nguva yekutumira: Kukadzi-27-2023