Hauv kev lag luam niaj hnub no, cov khoom lag luam zoo ruaj khov thiab cov nqi tsim khoom tau dhau los ua cov cim tseem ceeb ntawm kev sib tw rau cov lag luam.Amid nce nqi zog thiab nce siab kom txo cov pa roj carbon emissions, qhov xav tau rau siab -kev ua tau zoo, eco- tus phooj ywg, thiab tus nqi- cov roj siv tau zoo tau dhau los ua qhov tseem ceeb tshaj qhov qub.
Nyob rau hauv xyoo tas los no, kev sib sib zog nqus sib xyaw ntawm Pressure Swing Adsorption (PSA) nitrogen tiam thev naus laus zis nrog cov txheej txheem brazing tau qhib txoj hauv kev rau kev txhim kho cov txheej txheem hauv kev lag luam xws li electronics, automotive, HVAC, thiab aerospace manufacturing.

Txheej txheem cej luam ntawm PSA Nitrogen Generation Technology
Lub Siab Swing Adsorption (PSA) nitrogen tiam txheej txheem yog raws li lub hauv paus ntsiab lus uas carbon molecular sieves (CMS) nthuav tawm txawv adsorption affinities rau oxygen thiab nitrogen molecules.
Los ntawm kev hloov pauv ntawm cov khoom siv dag zog thiab cov depressurized desorption, lub kaw lus tau zoo cais cov nitrogen los ntawm cov huab cua puag ncig kom tsim tau siab -purity nitrogen gas ntawm kev thov.
Nws cov txiaj ntsig tseem ceeb suav nrog:
- Dav purity ntau: Kho nitrogen purity los ntawm 95% mus rau 99.999%, ua tau raws li qhov yuav tsum tau ntawm brazing, kev kho cua sov, thiab kev tiv thaiv hluav taws xob.
- Kev pib sai: Lub kaw lus tuaj yeem ua tiav cov roj tso tawm ruaj khov hauv 30 feeb ntawm kev ua haujlwm.
- Tsawg zog noj thiab tag nrho automation: Kev siv hluav taws xob tshwj xeeb tuaj yeem qis li 0.3-0.35 kWh ib Nm³ ntawm nitrogen tsim.
- Nruam thiab txhim khu kev qha khoom: Muaj peev xwm ntawm 24-teev kev ua haujlwm tsis tu ncua, ua kom muaj kev ruaj ntseg ntev rau cov kab ntau lawm.
Piv nrog rau cov txheej txheem kev sib cais ntawm huab cua cryogenic, PSA system yuav tsum tsis muaj liquefaction lossis qis -kub cia, txo qis kev siv hluav taws xob thiab cov khoom siv nyuaj.
Yog li nws yog qhov zoo tshaj plaws ntawm -site nitrogen tsim tshuaj rau me me thiab nruab nrab- cov chaw tsim khoom loj nrhiav kom tau txais txiaj ntsig zoo, kev lag luam, thiab ruaj khov nitrogen.
Nitrogen Atmosphere Requirements nyob rau hauv cov txheej txheem Brazing
Brazing yog txheej txheem kev sib koom ua ke uas cov hlau muab tub lim- nrog lub ntsiab lus melting qis dua li ntawm cov ntaub ntawv hauv paus- yog melted thiab kos rau hauv qhov sib koom ua ke los ntawm kev ua haujlwm capillary, tsim ib daim ntawv cog lus metallurgical thaum txias. Txoj kev no yog siv dav hauv:
- Aluminium automotive radiators thiab condensers
- Electronic ntim thiab stainless-steel tube sib dhos
- Aerospace Cheebtsam thiab lub tshuab nqus tsev tsim khoom
Hauv txhua daim ntawv thov no, kev tswj hwm nitrogen-raws li kev tiv thaiv huab cua yog qhov tseem ceeb. High-purity nitrogen zoo tiv thaiv oxidation thiab suav nrog kev tsim ntawm vuam seam, txhim kho kev sib koom ua ke, qhov zoo ntawm qhov chaw, thiab lub zog txhua yam.
Txawm hais tias ib txwm siv lub raj mis nitrogen los yog kua nitrogen tuaj yeem ua tau raws li qhov xav tau purity, cov txheej txheem no nthuav tawm ntau qhov tsis zoo:
- Cov nqi khiav lag luam siab: Kev qiv lub tog raj kheej txuas ntxiv, rov ua dua tshiab, thiab cov nqi tsheb thauj mus los tau nce ntau lub sijhawm.
- Cov khoom tsis ruaj khov: Kev hloov pauv ntawm lub tog raj kheej roj tuaj yeem ua rau muaj kev cuam tshuam ib ntus hauv kev tsim cov brazing.
- purity tsis tu ncua: Purity fluctuations ua rau nws nyuaj los xyuas kom meej ntev -cov txheej txheem stability thiab cov khoom sib xws.
Qhov zoo ntawm Integrating PSA Nitrogen Systems nrog cov txheej txheem Brazing
Kev siv PSA nitrogen tiam thev naus laus zis rau cov kab ntau lawm tau dhau los ua txoj hauv kev tseem ceeb kom ua tiav qib siab - kev tsim khoom zoo, kev siv hluav taws xob, thiab txo nqi.
Lub kaw lus xa 99.99% siab -purity nitrogen nyob rau hauv lub sij hawm ntawm lub sij hawm, precisely txuam cov kev ua hauj lwm yuav tsum tau ntawm brazing furnaces thiab kom ib tug ruaj khov, oxygen- huab cua dawb nyob rau hauv tag nrho cov txheej txheem.
Cov txiaj ntsig tseem ceeb suav nrog:
1, Kev txuag nqi tseem ceeb
Piv nrog rau cov pa ntim cov khoom siv nitrogen, cov lag luam tuaj yeem txo cov nqi siv nitrogen los ntawm 30% -50%.
Piv txwv li, cov chaw tsim khoom siv hluav taws xob uas yav dhau los tau siv ib ncig RMB 1 lab ib xyoos ib zaug ntawm lub raj mis nitrogen tau nqis peev kwv yees li RMB 2 lab hauv PSA system. Cov peev nyiaj tau txais txiaj ntsig zoo hauv 3-5 xyoo, thiab cov cuab yeej siv lub neej ua haujlwm tshaj li 10 xyoo, muab kev txuag nyiaj ntev heev - lub sij hawm.
2, Txhim kho kev tsim khoom txuas ntxiv
PSA nitrogen system ua kom muaj 24-teev cov roj txuas ntxiv, tshem tawm lub sijhawm poob los ntawm kev hloov lub tog raj kheej.
Qhov kev ruaj ntseg no tuav cov khoom zoo sib xws thiab cov thermal profile zoo ib yam, ncaj qha kev txhim kho kev tsim khoom.
3, Kev ruaj ntseg Gas Purity
Lub kaw lus automated tswj module tswj cov nitrogen purity ntawm 99.9% thiab 99.999%, ho txhim kho weld zoo thiab cov khoom tawm los thaum txo qis oxidation thiab porosity tsis xws luag.
4, Kev nyab xeeb thiab ib puag ncig zoo
Ntawm - qhov chaw nitrogen tsim tshem tawm qhov xav tau rau kev thauj thiab khaws cia siab - lub tog raj kheej siab, txo qhov tawg thiab tuav cov kev pheej hmoo.
Nws kuj tseem txo qis cov pa roj carbon emissions thiab lub tog raj kheej pov tseg, ua raws li kev tsim ntsuab ntsuab niaj hnub thiab cov hom phiaj kev loj hlob.
Daim ntawv thov Case
Ib qho piv txwv ntawm tus neeg sawv cev tuaj yeem pom nyob rau hauv ib qho chaw tsim khoom hauv tsheb tshwj xeeb hauv aluminium heat exchangers.
Yav dhau los, lub tuam txhab tso siab rau lub raj mis nitrogen rau nws txoj haujlwm brazing. Kev hloov lub tog raj kheej ntau zaus thiab cov qib siab hloov pauv tau ua rau muaj kev tiv thaiv tsis sib xws, ua rau cov khoom lag luam tawm los ntawm tsuas yog 85%.
Tom qab qhia txog PSA nitrogen tiam system muab los ntawm Shenger Gas, cov kab ntau lawm tau ua tiav tas mus li, ruaj khov nitrogen mov nrog kev khaws cia purity ntawm 99.999%.
Tsuas yog ib xyoos ntawm kev ua haujlwm:
- Cov khoom tsim nyog tus nqi nce ntawm 85% mus rau 95%;
- Nitrogen cov nqi raug txo los ntawm 42%;
- Qhov chaw ua haujlwm ib puag ncig tau muaj kev nyab xeeb dua thiab huv dua;
- Kev txaus siab ntawm cov neeg ua haujlwm tau zoo dua.
Cov ntaub ntawv no qhia tau hais tias yuav ua li cas koom ua ke PSA nitrogen system rau brazing tuaj yeem txhim kho kev ruaj ntseg ntau lawm, cov khoom zoo, thiab cov nqi ua haujlwm, thaum txhawb nqa lub tuam txhab kev hloov mus rau kev nyab xeeb thiab ruaj khov.
Economic thiab Environmental Benefits Analysis
|
Qeb |
Conventional Lub raj mis Nitrogen |
PSA Nitrogen System |
Sib piv Advantage |
|
Nitrogen nqi |
≈ RMB 3.5 ib Nm³ |
≈ RMB 1.8 ib Nm³ |
Tus nqi txo los ntawm kwv yees li . 48% |
|
Gas Purity |
99.9% (hloov pauv) |
99.999% (nruab nrab) |
Zoo dua thiab zoo ib yam |
|
Kev Nyab Xeeb Kev Nyab Xeeb |
High -siab cia thiab thauj |
Ntawm -site tsim, qis- siab muab |
Kev ua haujlwm ruaj ntseg ntau dua |
|
Cov khoom siv Lifespan |
Tsis ntev - khoom vaj khoom tsev |
Tshaj 10 xyoo |
Short peev nyiaj rov qab lub sij hawm |
|
Environmental Impact |
Complex cylinder rov qab thiab pov tseg |
Zero pov tseg, qis carbon emissions |
Aligned nrog ntsuab tsim cov hom phiaj |
Tsis tas li ntawd, kev tshawb fawb kev lag luam qhia tau hais tias PSA nitrogen tiam siv kwv yees li 30% tsawg zog piv rau cryogenic nitrogen ntau lawm.
Qhov kev txo qis no txhais mus rau kaum tawm tons ntawm CO₂ emissions zam txhua xyoo, ua rau muaj txiaj ntsig zoo rau kev lag luam carbon peaking thiab carbon neutrality lub hom phiaj.
Kev sib koom ua ke ntawm Pressure Swing Adsorption (PSA) nitrogen tiam thev naus laus zis nrog cov txheej txheem brazing tsis tsuas yog ua kom muaj kev ruaj ntseg, kev lag luam, thiab kev nyab xeeb ntawm siab -purity nitrogen, tab sis kuj muab cov txiaj ntsig zoo kawg li ntawm cov nqi ua haujlwm thiab kev tsim ntsuab.
Los ntawm ntawm -qhov chaw tsim cov tshuab nitrogen, cov tuam txhab tuaj yeem txo cov nqi nitrogen ntau, txhim kho brazing zoo, txhim kho kev siv hluav taws xob, thiab txo qis kev cia siab rau cov khoom siv roj sab nraud.
Cov qauv kev sib xyaw ua ke no tau dhau los ua tus tsav tsheb tseem ceeb hauv kev hloov pauv ntawm kev txawj ntse thiab ruaj khov ntawm kev tsim khoom niaj hnub no.
Nrog rau kev nce qib hauv cov khoom siv adsorbent thiab cov tshuab tswj tsis siv neeg, PSA nitrogen thev naus laus zis tau hloov zuj zus mus rau kev ua haujlwm zoo dua, kev txawj ntse, thiab kev hloov pauv, muab cov khoom siv roj sib xws rau kev lag luam xws li brazing, kho cua sov, hluav taws xob, thiab photovoltaics.
Rov qab los ntawm ntau xyoo ntawm kev txawj ntse hauv cryogenic thiab adsorption-raws li kev sib cais roj, Shenger Gas tau mob siab rau kev xa tawm siab -kev ua tau zoo, txhim khu kev qha, thiab ruaj khov nitrogen tsim kev daws teeb meem rau cov neeg siv khoom thoob ntiaj teb.
Saib tom ntej, Shenger Gas yuav txuas ntxiv tsav kev tsim kho tshiab thiab kev tsim khoom ntse, pab cov neeg koom tes thoob ntiaj teb ua tiav cov khoom lag luam zoo dua qub, txo qis kev siv hluav taws xob, thiab pab txhawb rau cov hom phiaj ntawm kev tsim khoom huv si thiab cov pa roj carbon monoxide.




