Nnyefe LN₂: Sistemụ mkpuchi ihe mkpofu maka Nitrogen mmiri dị ọcha nke ukwuu

A na-atụ anya na sistemụ nnyefe nitrogen mmiri ga-eme otu ihe nke ọma: idobe LN₂ oyi ma kwụsie ike site na tankị nchekwa ruo ebe a na-eji ya. N'ebe ụlọ ọrụ mmepụta ihe n'ezie, ọkachasị semiconductor na ngwa gas dị ọcha nke ukwuu, ọbụlagodi obere mmụba okpomọkụ nwere ike ịmepụta uzuoku, enweghị ike nrụgide, ma ọ bụ ọnọdụ mmiri na-adịghị agbanwe agbanwe.

At HL Cryogenics, anyị na-emepụtaanwụrụ mkpuchi ikukunapaịpụ na-agbanwe agbanwesistemụ kpọmkwem maka mbufe LN₂ dị anya na obere mfu okpomọkụ. Site na ijikọta mkpuchi ikuku a na-edozi nke ọma,valvụ mkpuchi ikuku, nateknụzụ nkewa nkewa nke usoro, sistemụ anyị nwere ike idobe nnyefe mmiri mmiri kwụsiri ike n'otu usoro n'ofe netwọk nkesa cryogenic dị mgbagwoju anya.

Ihe Mere Mkpuchi Uzuzu Ji Dị Mkpa Maka Nnyefe LN₂

Mmiri nitrogen na-arụ ọrụ na ihe dịka -196 °C. Ebe okpomọkụ dị n'ime ụlọ na-adịkarị elu karịa 25 °C, ọdịiche okpomọkụ dị n'akụkụ mgbidi paịpụ nwere ike gafere 200 °C. Na-enweghị mkpuchi dị irè, okpomọkụ na-abanye na sistemụ ngwa ngwa site na conduction, convection, na radieshon, na-emepụta gas na-agbaze agbaze na usoro mmiri abụọ na-adịghị agbanwe agbanwe.

Nke anyịanwụrụ mkpuchi ikukuSistemụ ndị a na-eji ihe owuwu ígwè anaghị agba nchara nke nwere mgbidi abụọ nwere oghere oghere dị elu nke a na-edobekarị n'okpuru 1 × 10⁻⁵ mbar. N'ọnọdụ a, a na-ewepụ ihe ndị na-ebugharị gas na convection. Mkpuchi ọtụtụ oyi akwa (MLI) na-ebelata mbufe okpomọkụ radiative site n'igosi ike infrared pụọ na paịpụ dị n'ime oyi.

Ma e jiri ya tụnyere ihe mkpuchi ụfụfụ nkịtị, njikwa okpomọkụ dị irè dị obere nke ukwuu, na-enye ohere ka a na-ebufe LN₂ ruo ọtụtụ narị mita ma na-echekwa ọnọdụ mmiri mmiri na nrụgide kwụsiri ike.

Sistemụ Mgbapụta Agụụ Na-agbanwe Agbanwemaka Ịkwụsi Ike Ogologo Oge

Otu n'ime nsogbu ndị a na-enwekarị na mkpuchi cryogenic bụ mmebi nke oghere ikuku na-adịghị mma ka oge na-aga. Mkpọpụ gas fọdụrụ site na elu ígwè anaghị agba nchara, ihe mkpuchi, na obere oghere gas na-eme ka nrụgide annulus dịkwuo elu nwayọ, na-ebelata arụmọrụ okpomọkụ.

Iji dozie nke a,HL Cryogenicsna-ejikọta aSistemụ Mgbapụta Agụụ Na-agbanwe Agbanwen'ime netwọk mbufe. Sistemụ ahụ na-apụ n'èzí oghere annular mgbe niile ma ọ bụ mgbe ụfọdụ iji nọgide na-enwe ọnọdụ oghere kwụsiri ike n'oge ọrụ ogologo oge.

Modulu vacuum na-agụnyekarị:

• Mpịakọta akọrọ ma ọ bụ mgbapụta ikuku turbomolecular
• Nlele nlekota uzuzu
• Nkeji ntinye ihe na molekụla sieve
• Valvụ nkewa na nke na-anaghị alaghachi azụ

Usoro mmezi oghere a na-arụ ọrụ na-eme ka arụmọrụ mkpuchi ghara ịdịgide ruo ọtụtụ afọ nke ọrụ ma dị oke mkpa na ụlọ ọrụ semiconductor ebe nkwụsi ike okpomọkụ LN₂ na-emetụta usoro mmegharị ahụ ozugbo.

Nnyefe nke otu usoro kwụsiri ike naVaịvụ mkpuchi mkpuchinaNdị Kewapụrụ Oge

N'ime sistemụ mbufe cryogenic, idobe mmiri mmiri n'otu usoro dị oke mkpa. Akpa uzuoku dị n'ime paịpụ ahụ nwere ike ibute mmiri na-adịghị akwụsi ike, cavitation, mgbanwe nrụgide, na mbelata ntụkwasị obi usoro.

Nke anyịvalvụ mkpuchi ikukuE ji okpu ndị a na-eji valvụ agbatị eme ha iji belata okpomọkụ mpaghara gburugburu ahụ valvụ. A na-etinye ihe mkpuchi osisi n'èzí mpaghara cryogenic iji gbochie oyi ma hụ na a na-arụ ọrụ a pụrụ ịdabere na ya n'oge ịgba ígwè ugboro ugboro.

N'ala ala,ihe nkesa nkewa nke ikuku a na-ekpuchighịWepụ uzuoku e tinyere n'ime mmiri nke e mepụtara n'oge mbufe. LN₂ na-abanye na ihe nkesa ahụ n'ụzọ tangential, na-enye ohere ka usoro gas na mmiri mmiri kewaa nke ọma tupu mmiri mmiri ahụ agaa n'ihu n'ala.

Njikọ a na-enyere aka ịnọgide na-enwe nrụgide kwụsiri ike ma hụ na akụrụngwa ndị dị n'okpuru ala na-enweta nitrogen mmiri dị ọcha, nke a na-ajụ oyi.

Njikọta Tank Obere maka Netwọk LN₂ Kesara

Maka ebe ndị nwere ọchịchọ na-agbanwe agbanwe ma ọ bụ ọtụtụ ebe eji eme ihe, nchekwa dị n'etiti nwere ike ime ka nkwụsi ike sistemụ dịkwuo mma nke ukwuu.

Nke anyịUsoro Mini Tank, site na 100 L ruo 3000 L, na-enye ebe nchekwa LN₂ dị nso na ngwa ọrụ nhazi. Tankị ọ bụla na-eji mkpuchi ikuku na nkwado dị n'ime nke na-adịghị agbanwe agbanwe iji belata nrụgide onwe na mfu okpomọkụ.

N'ọrụ bara uru, Mini Tanks na-enyere aka:

• Na-amịpụta mgbanwe nrụgide
• Jikwaa oge oriri kachasị elu
• Belata ibu na sistemụ ọkọnọ isi
• Meziwanye nkwụsi ike n'akụkụ akụrụngwa dị nro

A na-ejikarị nhazi a eme ihe n'ọtụtụ ebe na semiconductor fabs, ụlọ nyocha, na sistemụ nkesa gas ụlọ ọrụ mmepụta ihe.

Nhazi Arụmọrụ Sistemụ na Nhazi Injinịa

Ihe nkịtịHL CryogenicsSistemụ mbufe LN₂ na-arụ ọrụ n'etiti ogwe 3 na 10 yana ọsọ mmiri ruru 8 m/s.

Siri ikeanwụrụ mkpuchi ikukuA na-ejikarị ya eme ihe maka ọsọ ogologo, ebeihe mkpuchi ikuku na-agbanwe agbanweA na-etinye akụkụ nke ọkpọkọ na njikọ ngwaọrụ, njikọ mgbasa, ma ọ bụ ebe chọrọ nkwụghachi mmegharị.

N'ọnọdụ ọrụ kwụsiri ike, enwere ike ibelata mmiri ozuzo okpomọkụ ruo ihe dị ka 0.25–0.5 W/m dabere na nhazi ahịrị. N'ọtụtụ ọrụ, nke a na-enye ohere ka nitrogen mmiri na-aga ọtụtụ narị mita na mmepụta uzuoku na-enweghị atụ.

Akụkụ paịpụ ndị na-agbanwe agbanwe na-eji isi ime ígwè anaghị agba nchara 316L nke nwere corrugated yana braids ndị na-eme ka mpụta sie ike iji gbochie nrụgide na ndụ ogologo oge.

Ngwa Semiconductor Fab na East Asia

Otu ụlọ ọrụ mmepụta ihe na-emepụta semiconductor na Taiwan kwalitere sistemụ nkesa LN₂ ya dị ugbu a mgbe ọ hụsịrị enweghị ike ikuku na paịpụ ndị e ji igwe kpuchie.

HL Cryogenicsnyere ngwọta mbufe ngwakọ nke gụnyere:

• Agụụ mkpuchi anwụrụmaka ụzọ nkesa bụ isi
• Paịpụ na-agbanwe agbanwe nke a na-etinye n'ime ikukuna ebe njikọ ngwaọrụ
• E hiwere n'etitiike na-agbapụta mmiri ọkụ
• Agụụ mkpuchi nkewa nke ogen'ebe mmepụta ọ bụla

Mgbe etinyere ya, mmiri ọkụ sistemụ a tụrụ atụ kwụsiri ike na ihe dịka 0.27 W/m, ebe a na-arụ ọrụ ahụ wepụrụ nsogbu mmepụta metụtara LN₂ n'oge ọrụ na-aga n'ihu.

Nrubeisi na Ngwa zuru ụwa ọnụ

HL CryogenicsE mepụtara usoro ndị a dịka ụkpụrụ mba ụwa siri dị, gụnyere:

• ASME B31.3
• EN 13480
• ISO 21013
• BS 6364

A na-eji sistemụ nnyefe ihe mkpuchi ikuku anyị ugbu a n'ọtụtụ ụlọ ọrụ dị iche iche, gụnyere:

• Mmepụta semiconductor
• Nkesa gas ụlọ ọrụ mmepụta ihe
• Sistemụ ifriizi nri
• Akụrụngwa LNG
• Ọrụ nnwale hydrogen
• Netwọk cryogenic ụlọ nyocha

A pụkwara ịgbanwe otu ụkpụrụ mkpuchi ikuku eji eme ihe maka LN₂ maka ikuku oxygen mmiri, argon mmiri mmiri, LNG, na ngwa hydrogen mmiri mmiri.

Onye mmekọ naHL Cryogenics

Nnyefe LN₂ a pụrụ ịtụkwasị obi chọrọ ihe karịrị naanị itinye ihe mkpuchi gburugburu paịpụ. Nkwụsi ike okpomọkụ ogologo oge dabere na iguzosi ike n'ezi ihe nke ikuku, njikwa usoro, nhazi sistemụ kwesịrị ekwesị, na injinia pụrụ iche nke cryogenic.

At HL Cryogenics, anyị na-enye ngwọta mbufe ikuku zuru oke nke mkpuchi ihe mkpuchi gụnyere paịpụ mkpuchi ihe ...

Ọ bụrụ na ị na-eme atụmatụ maka netwọk nkesa LN₂ ọhụrụ ma ọ bụ melite sistemụ cryogenic dị ugbu a, ndị otu injinia anyị nwere ike inye nyocha nke mmiri ọkụ na ndụmọdụ sistemụ ahaziri iche maka ngwa gị.