Ndeipi Dhizaini Inofanira Kushandiswa Pamitsetse Yekuchinjisa Nitrogen Yemvura?

Kumanikidzwa kwakakodzera kwedhizaini ye liquid nitrogen transfer lines kunowanzova pakati pePN16 nePN40 (inenge 1.6 kusvika 4.0 MPa), asi izvi zvinogona kuchinja zvichienderana nehurongwa hwesystem, mamiriro ayo inomhanya, uye miganhu yekuchengetedza. Kuti tive nechokwadi chekuchengetedzeka uye kuvimbika kwenguva refu, tinosarudza kumanikidzwa kwedhizaini kwakakwira ka1.5 kusvika kaviri kupfuura kumanikidzwa kwakanyanya kwekushanda kwemaindasitiri mazhinji, sezvinodiwa neASME B31.3 kana EN 13480.

Mukugadzira mainjiniya e cryogenic, kuwana kumanikidzwa kwakakodzera kwedhizaini hakusi kungotevera mitemo chete; kunokanganisawo kuchengetedzeka, mashandiro ekupisa, uye mutengo wehupenyu hwesystem. Tinofunga nezvekumanikidzwa kwedhizaini paHL Cryogenics sesarudzo inofunga nezvezvinhu zvakawanda zvakasiyana, zvakaita sehunhu hwemvura, shanduko yekumanikidzwa, uye mashandisirwo achaitwa system.

Masisitimu enitrogen emvura anowanzo shanda pakumanikidzwa kwakaderera kusvika pakati nepakati (0.2–1.6 MPa). Zvisinei, mamiriro ezvinhu enguva pfupi akadai sekutanga kwepombi, kuvharwa kwevharuvhu, kana zviitiko zvekuvapo kwemhepo zvinogona kukonzera kukwira kwesimba. Ndokusaka tisingambogadziri zvichibva pakumanikidzwa kwesimba; pachinzvimbo, tinobatanidza maitiro esimba rinoshanduka mukuverenga kwedu.

rsz_chigadzirwa_chedu_mu_purojekiti_ye_aluminium_extruder_1

Zviri Mukati
1. Zvinhu Zvikuru Zvinopesvedzera Kumanikidzwa Kwekugadzira
2. Magadzirirwo Akajairika Emadhizaini Ekudhinda
3. Zvikamu zveSisitimu Zvinopesvedzera Kugadzirwa kweDhizaini
4. Mashandisirwo Mumaindasitiri Nematunhu

Zvinhu Zvikuru Zvinopesvedzera Kumanikidzwa Kwekugadzira

1. Kushanda Kwenguva Pfupi uye Kumanikidzwa Kwekushanda

Chikamu chekutanga ndicho chinomanikidzwa zvakanyanya chinotarisirwa kushandiswa. Asi tinofanirawo kufunga nezve:

Kumanikidzwa pakubuda kwepombi
Pakushanda kwevharuvhu nekukurumidza, kumanikidzwa kunokwira.
Kuwedzera kwekupisa munzvimbo dzakavharwa

Munzira yakagadzirwa zvakanaka yekufambisa cryogenic, zvinhu izvi zvinogona kukwidza kumanikidzwa kwemukati ne30% kusvika 50% pamusoro pemamiriro ezvinhu akagadzikana.

2. Kudzora Kubuda Kwemvura Mukati memoto uye Kudzivirira Kupisa

A Pipe yeVacuum Insulatedinodzivisa kupisa kupinda, izvo zvinoderedza kufashaira kwenitrogen. Asi kunyangwe kudonha kudiki kwekupisa kunogona kukonzera kupfuta kwemhepo munzvimbo, izvo zvinokwidza kumanikidzwa mukati me system.

Ndosaka mashandiro e vacuum insulation aine chekuita nekugadzikana kwe pressure. Masisitimu edu eHL Cryogenics akagadzirwa kuti achengetedze kupisa kushoma, izvo zvinoita kuti shanduko dze pressure dzirambe dziri mukati mehuwandu hunofungidzirwa.

3. Kusarudzwa Kwezvinhu Uye Kusimba Kwemaumbirwo

Kusarudzwa kwesimbi dzisina ngura dzakadai seSS304 kana SS316 kwakakosha kunepombi ye cryogenicmasisitimu. Zvinhu izvi zvinochengetedza simba remakanika patembiricha yakaderera uye zvinoenderana nezvinodiwa neASME neEN.

Kumanikidzwa kwedhizaini kunofanira kuenderana ne:

  • Zvinotenderwa kushushikana pakupisa kwe cryogenic
  • Kuverenga ukobvu hwemadziro pakodhi imwe neimwe
  • Kuramba kuneta kwenguva refu

Maitiro Akajairika Ekugadzira Kumanikidzwa uye Basa reTekinoroji yeVacuum muKugadzikana kweDzvinyiriro

pombi ye vacuum inusated

Nekubatanidza yeduSisitimu yeDynamic Vacuum Pombi, Vharuvhu Yakaputirwa neVacuumuyeMusiyanisi weDanho, tinokupai nzira inokwanisa kufambisa helium yemvura zvinobudirira uye inochengetedza mitengo yakaderera.Tangi dikis uyeMapombi Anochinjikangatiite mabasa ese ari maviri ekufambisa neakagadzirwa nemazvo.

Kubva mubasa redu pamapurojekiti egasi remaindasitiri, tinowanzo kurudzira:

PN16–PN25 yemasisitimu madiki (Mini Tank supply)
Kugoverwa kwakajairika kwemaindasitiri: PN25 kusvika PN40
PN40 zvichikwira ndeye masisitimu anoshanda zvakanyanya kana kuti ari kure.

A Hosipaipi Inochinjika yeVacuuminowanzoonekwa sechinobatanidza chinochinjika, asi inofanirawo kukwanisa kubata kushushikana kwemuchina nekufamba, izvo zvinogona kushandura miganhu yekuchengetedza.
Kubatanidzwa kweSisitimu yeDynamic Vacuum Pombimusiyano mukuru pakati pemasystem emazuva ano. Iyi tekinoroji inochengetedza huwandu hwevacuum munzvimbo ye annular ye cryogenic pombi kana hose pane imwe nhanho.

Pasina kugadziriswa kwevacuum nguva dzose, mashandiro ekudzivirira anoderera nekufamba kwenguva nekuda kwekushandisa midziyo yekudzivirira kupisa.

Kukunda

Kudonhedza madiki

Kupinda kwemvura

YeduSisitimu yeDynamic Vacuum Pombiinovimbisa:

  • Mazinga evacuum akagadzikana mumakore ekushanda
  • Kushanda kwekupisa kwakabatana
  • Kuderedzwa kwenjodzi yekuwanda kwedzvinyiriro nekuda kwekupisa

Izvi zvinobatsira zvakananga mukuderedza kumanikidzwa kwedhizaini uye kuvandudzwa kwemiganhu yekuchengetedza.

Zvikamu zveSisitimu Zvinopesvedzera Kugadzirwa kweDhizaini

Vharuvhu ine Vacuum Insulation

A Vharuvhu Yakaputirwa neVacuumZvakakosha zvikuru pakudzora kuyerera kwemvura uye kudzivirira kupisa kuti kusabude. Magadzirirwo asina kunaka emavharuvhu anogona kugadzira mabhiriji ekupisa, izvo zvinogona kukonzera kupwa kwemhepo munzvimbo imwe chete uye kukwira kwesimba remhepo.

Tinogadzira mavharuvhu kuti:

Chengetedza vharuvhu ichienderera mberi
Kurasikirwa nekupisa kushoma
Iva nechokwadi chekuti kudzora kuyerera kwemvura kunoshanda zvakanaka pasina kukonzera kuvhunduka kwemhepo.

Musiyanisi weDanhoneVacuum Insulation

Kuyerera kwemvura muzvikamu zviviri idambudziko guru mune chero sisitimu yenitrogen yemvura. Muchina wekuparadzanisa mvura unochengetedza mvura muchina unochengetedza mvura kuti isvike kune mushandisi wekupedzisira uye kuti utsi hunochengetwa hwakaparadzana.

Izvi zvinomira:

Kuyerera kusina kugadzikana Kuchinja kwekumanikidzwa Kuyera kusina kururama

Nekuchengetedza chikamu chakagadzikana, tinochengetedza kumanikidzwa kwesystem uye mashandiro ayo zvakagadzikana.

chikamu chekuparadzanisa

Mamiriro Echokwadi Einjiniya

TakashandisaPipe yeVacuum Insulatedtekinoroji yekugadzira sisitimu yekutumira nitrogen yemvura inosvika mamita anopfuura mazana mashanu (500 metres) yepurojekiti yekuvaka semiconductor facility muEast Asia munguva pfupi yapfuura.

Tsanangudzo yekutanga kubva kumutengi yakati kumanikidzwa kwedhizaini kunofanira kuva PN16. Asi mushure mekutarisa:

Zvinhu zviri mupombi
Kutenderera nekukurumidza kwevharuvhu
Kureba kwenguva refu kwepombi

Takakurudzira kuti mukwidziridze kuenda kuPN25. Kuchinja uku kwakamisa kukwira kwedzvinyiriro panguva yekushanda kwakanyanya uye kwakaita kuti kambani itevedzere mitemo yeISO neSEMI.

Mhedzisiro yacho yaive:

Hapana kukundikana nekuda kwekumanikidzwa
Maitiro akagadzikana zvakanyanya
Kushandiswa kwenitrogen shoma nekuda kwekudzivirira kupisa kuri nani

Mibvunzo Inowanzo bvunzwa

Sei uchifanira kusarudza HL Cryogenics?

Kubva muna 1992, HL Cryogenics yave nyanzvi mukugadzira nekugadzira masisitimu emapaipi e cryogenic ane vacuum yakawanda uye michina yekutsigira yakafanana, yakagadzirirwa kusangana nezvinodiwa nevatengi vakasiyana-siyana. Tine zvitupa zveASME, CE, uye ISO 9001, uye takapa zvigadzirwa nemasevhisi kumakambani mazhinji anozivikanwa epasi rose. Chikwata chedu chakavimbika, chine mutoro, uye chakazvipira kuita basa rakanaka mupurojekiti yega yega yatinoita.

Ndezvipi zvigadzirwa nemhinduro dzatinopa?

Pombi yeVacuum Insulated/Jekete
Hosipu Inochinjika Yekuputira/Yakaputirwa Nejekete
Chinoparadzanisa Phase / Vapor Vent
Vharuvhu Yekudzima Yakaputirwa (Pneumatic)
Vharuvhu Yekutarisa Yakaputirwa neVacuum
Vacuum Insulated Regulating Valve
Zvinobatanidza zveVacuum Insulated zveMabhokisi Anotonhora neMakontena
Masisitimu Ekutonhodza eMBE Liquid Nitrogen
Mimwe michina yekutsigira cryogenic ine chekuita nemapombi eVI — inosanganisira asi kwete kungogumira kumavharuvhu ekudzivirira kusachengetedzwa, magauge emvura, mathermometer, magauge epressure, magauge evacuum, uye mabhokisi emagetsi ekudzora.

Huwandu hushoma hweodha hupi?

Tinofara kugamuchira maodha ehukuru hwese — kubva kumayuniti rimwe chete kusvika kumapurojekiti makuru.

Ndezvipi zvinodiwa zvekugadzira zvinoteverwa neHL Cryogenics?

Pipe yeHL Cryogenics' Vacuum Insulated (VIP) inogadzirwa zvichienderana neASME B31.3 Pressure Piping Code seyakajairika.

Ndezvipi zvinhu zvinoshandiswa neHL Cryogenics?

HL Cryogenics ikambani inogadzira michina yekubvisa tsvina, ichitsvaga zvinhu zvese zvakagadzirwa kubva kuvatengesi vane hunyanzvi chete. Tinogona kutenga zvinhu zvinoenderana nezvinodiwa nevatengi. Zvinhu zvatinosarudza zvinosanganisira ASTM/ASME 300 Stainless Steel ine mishonga yepamusoro yakaita seacid pickling, mechanical polishing, bright annealing, uye electro polishing.

Ndezvipi zvinodiwa zveVacuum Insulated Pipe?

Kukura uye kumanikidzwa kwepombi yemukati zvinosarudzwa zvichienderana nezvinodiwa nemutengi. Kukura kwepombi yekunze kunotevera zvakatarwa neHL Cryogenics, kunze kwekunge zvataurwa neimwe nzira nemutengi.

Ndezvipi zvakanakira Static VI Piping uye VI Flexible Hose System?

Kana tichienzanisa nemidziyo yemagetsi inoputira zvinhu, sisitimu ye "static vacuum" inopa insulation yepamusoro yekupisa, ichideredza kurasikirwa kwegasi kune vatengi. Inodhurawo zvishoma pane sisitimu ye "dynamic VI", ichideredza mari yekutanga inodiwa kumapurojekiti.


Nguva yekutumira: Kubvumbi-22-2026