NEWTEK Pawg tshaj tawm Lub Zog-Kev Ua Haujlwm Zoo Ntawm 45,000 M³/H Cua Sib Nqus Chav

Nov 29, 2025

Tso lus

NEWTEK Group Announces Energy-Efficiency Optimization On 45,000 M³/H Air Separation Unit

 

NEWTEK Pawg tshaj tawm qhov kev ua tiav ntawm kev ua tiav ntawm tag nrho - nplai lub zog- kev ua kom zoo tshaj plaws ntawm 45,000 m³ / hCua Separation Unit (ASU), ua tiav ntsuas qhov txo qis hauv chav noj, compressor load thiab tag nrho cov kev xav tau ntawm lub zog. Txoj haujlwm no ua raws li Pawg Neeg Txoj Cai Txoj Cai ntawm kev txhim kho cov txheej txheem kev ua tau zoo thiab txhawb nqa qis - carbon kev loj hlob thoob plaws kev lag luam roj.

Qhov kev ua kom zoo dua no tau ua tiav ntawm ASU siv cov molecular-sieve sov- lub thawv purification, turboexpander tub yees, ob chav -kem rectification thiab sab hauv cov kua oxygen / nitrogen twj tso kua mis compression. Cov thawj coj tau tsom mus rau kev sib piv compressor load nrog cov pa oxygen thiab nitrogen xav tau tiag tiag thiab txo qis kev siv zog ntawm compression systems, uas keeb kwm suav txog ntau dua 90% ntawm tag nrho ASU lub zog thiab kev siv chav.

 



Keeb kwm thiab Zog Profile


Lub 45,000 m³ / h ASU ua haujlwm nrog lub tshuab turbine -tsav "ib- mus rau -ob" kev teeb tsa, qhov twg lub tshuab nqus tsev vacuum tsav ob lub ntsiab cua compressor (MAC) thiab booster cua compressor (BAC).
Design parameters suav nrog:

 

●MAC ncej zog:PEB 21,100 kW

● BAC ncej zog:18.200 kWm

●High -siab chav yuav tsum tau:167.4 t / h (tsim), nrog rho tawm chav ntawm 30 t / h

● Tag nrho ASU zog noj:kwv yees . 41,119 kW ua ntej optimization

● Compressor system faib ntawm tag nrho lub zog: ~96%
 

Raws li qhov xav tau ntawm cov nroj tsuag tiag tiag, ASU ua haujlwm ntawm ~ 80% oxygen load, tab sis cov chav turbine tau siv ~ 97% ntawm cov qauv tsim chav ntws, ua rau lub zog tsis sib haum thiab nce nqi khiav haujlwm. Qhov kev tsis sib haum no tau dhau los ua lub hom phiaj tseem ceeb ntawm NEWTEK txoj kev ua kom zoo dua qub.

 


 

Kev ntsuas kev ua kom zoo tau ua los ntawm NEWTEK Engineering Team


● Turboexpander Kev Txhim Kho Kev Ua Haujlwm

Hloov kho los tiv thaiv-surge nkhaus kom tshem tawm qhov tsis tsim nyog rov ua dua tshiab.

Kaw expander recycle valve thiab nce inlet qhia vane qhib kom nce expander ceev.

Ua kom muaj cov tub yees ntau ntxiv, tso cai kom txo qis ntawm cov twj tso kua mis compressor tso tawm siab thiab txo qis qhov xav tau.

●Tshav kub-Txoj kev ntxuav thiab ua kom txias txias

Hais txog fouling nyob rau hauv circulating -dej coolers uas cuam tshuam expander cooling efficiency.

Ntxiv DN80 valve rau txhua lub limtiam online backflushing los kho cov cua sov- hloov kev ua haujlwm.

Ua tiav 4-5 K txo qhov kev txhawb nqa-inlet kub, txhim kho qhov nthuav dav cov tub yees.

●MAC/BAC Load Matching thiab Surge-Pib Tswj

Txo MAC inlet ntws los ntawm kev txo qis compressor ceev thiab kho inlet qhia vanes.

Xyuas kom huab cua- lim PLC ruaj khov thiab ua haujlwm lim dej tsis tu ncua kom tsis txhob muaj qhov nkag siab thiab ruaj khov siab nqus.

Txo BAC thib ob - thiab thib peb - theem siab thiab nqaim los tiv thaiv - surge valve qhib mus rau ~ 5% thaum tswj qhov yuav tsum tau muaj cov npoo npoo.

●Rectification Kem Optimization

Kho reflux tej yam kev mob los tswj impurity -nitrogen O₂ ntim feem ntawm 2–4%.

Ua kom cov kua ntshiab ntshiab-Nitrogen throttling kom nce oxygen rov qab rau hauv kab qis.

Txo compressor load los ntawm kev txhim kho rectification efficiency thiab stabilizing kem siab.

●Molecular-Sieve Adsorber Cycle Optimization

Lub sij hawm ncua ntxiv los ntawm 22 min mus rau 25 min kom txo tau qhov hloov pauv hauv qhov txias txias -box inlet flow.

Txhim kho kev ruaj ntseg thaum lub sij hawm hloov pauv adsorber, txo qis kev hloov kho mus rau MAC inlet qhia vanes.

Txuas ntxiv adsorption voj voog los ntawm 4 h mus rau 6 h, txo cov khoom siv hluav taws xob.

 



Cov txiaj ntsig tau ntsuas

 

Tom qab ib xyoos tag nrho ntawm kev ua haujlwm tau zoo, ASU tau ua haujlwm ruaj khov thiab txo qis zog. Cov txiaj ntsig tseem ceeb suav nrog:

 

●High -sib nqus pa noj txo los ntawm 134 t / h rau 124 t / h

● Lower MAC tawm siab (0.497 MPa → 0.489 MPa)

● Txo BAC thib ob - thiab thib peb - theem siab

● Tshem tawm cov khoom siv rov ua dua tshiab (14% → 0%)

●Cov lus qhia nthuav dav ntxiv-Vane qhib thiab txhim kho lub tub yees kom muaj

 

Nrog rau qhov nruab nrab txo qis ntawm 10 t / h siab -siab chav, ASU txuag kwv yees li 72,000 t ntawm chav txhua xyoo (raws li 8,000 teev ua haujlwm).
 



Lub tswv yim tseem ceeb rau NEWTEK Group

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Qhov project optimization qhia txog NEWTEK Group txoj kev cog lus rau:

Txhim kho lub zog ua haujlwm thoob plaws hauv kev lag luam - roj thiab cryogenic- cov cuab yeej cuab tam

Txhawb qis- carbon transformation los ntawm kev txhim kho kev ua haujlwm zoo

Ua kom muaj peev xwm ua haujlwm engineering thoob plaws huab cua- sib cais, hydrogen, synthesis- roj thiab ib puag ncig- kev tiv thaiv kab mob

Kev xa cov txiaj ntsig tau txais txiaj ntsig zoo rau cov neeg siv qis hauv cov tshuaj, lub zog, thiab cov khoom siv siab heev

Los ntawm kev sib koom ua ke kev txhim kho engineering, kev paub txog kev ua haujlwm digital, thiab kev tswj xyuas kev ntseeg tau ntev ntev, NEWTEK Group txuas ntxiv musnthuav nws cov ntaub ntawv ntawm cov pa roj tau zoo- cov kev daws teeb meem thoob plaws ntiaj teb kev lag luam

 

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