Nrog rau txoj kev loj hlob ntawm kev lag luam thiab kev lag luam, tib neeg cov kev xav tau rau cov dej hauv tsev, cov dej hauv dej thiab dej ib puag ncig tau nce zuj zus nyob rau ib hnub, uas ua rau muaj kev xav tau ntau dua rau ntau yam txheej txheem kev kho dej hauv cov dej thiab cov dej.
Lub siab viav vias adsorption (PSA) cov txheej txheem tsim cov pa oxygen yog siv dav hauv cov ntawv thov dej vim nws cov txiaj ntsig zoo xws li kev siv cov pa oxygen tsawg zog, pib sai thiab nres, ua haujlwm tsis yooj yim, thiab cov cuab yeej siv qis. Hauv ntau qhov dej num ntawm kev siv dej thiab kev tso dej, tshwj xeeb tshaj yog kev tua kab mob thiab kev ua kom tsis muaj menyuam thiab kev kho cov pa phem oxidation, nws yog qhov tseem ceeb tshwj xeeb.
PSA cov txheej txheem tsim cov pa oxygen tau dhau los ua ib qho tseem ceeb ntawm cov txheej txheem kho dej ntau hauv cov dej thiab cov dej, thiab nws kuj yog ib feem tseem ceeb uas tsis tuaj yeem tsis quav ntsej txog kev txhim kho thiab kev tshawb fawb ntawm cov thev naus laus zis tshiab thiab cov txheej txheem tshiab hauv dej. kev kho mob. Cov kev tshawb fawb cuam tshuam ntawm PSA cov txheej txheem tsim cov pa oxygen tau dhau los ua kev tshawb fawb tshiab rau cov neeg ua haujlwm tshawb fawb thiab thev naus laus zis hauv kev ua dej thiab dej. Nrog rau kev txhim kho thiab kev siv cov lithium-based zeolite molecular sieves (LiLSX) nrog qis silicon-aluminium piv thiab siab oxygen-nitrogen sib cais coefficient, PSA cov txheej txheem tsim cov pa oxygen tau dhau los ua cov thev naus laus zis tseem ceeb tshaj plaws rau kev tsim cov pa oxygen tsis muaj purity ( kev huv<95%).
Kev tshawb fawb ntawm NEWTEK PSA cov txheej txheem tsim cov pa oxygen feem ntau yog tsom rau kev tsim cov pa oxygen molecular sieves, kev txhim kho ntawm cov qauv adsorber tsim thiab kev ua kom zoo ntawm cov txheej txheem ntws. Software simulation thiab kev tshawb fawb ntawm cov cuab yeej sim me me tau dhau los ua qhov tseem ceeb rau kev ua kom lub siab viav vias adsorption oxygen ntau lawm txheej txheem. Los ntawm cov txheej txheem optimization, cov pa oxygen rov qab thiab purity tuaj yeem txhim kho, thiab kev siv zog ntawm cov pa oxygen tuaj yeem txo. Tsis tas li ntawd, cov tshuab tswj tsis siv neeg ntse ntau dua kuj tau siv hauv PSA cov pa oxygen ntau lawm kom txo tau lub zog noj.
Kev tshawb fawb optimization ntawm PSA cov txheej txheem tsim cov pa oxygen los ntawm software simulation thiab cov cuab yeej sim me me feem ntau muaj lub voj voog luv luv, txwv cov ntaub ntawv tau txais, thiab muaj qee qhov sib txawv los ntawm kev ua haujlwm ntawm cov khoom loj PSA oxygen ntau lawm. Peb tau siv lub zog loj viav vias adsorption oxygen ntau lawm ntaus ntawv hauv kev ua haujlwm raws li cov khoom tshawb fawb, tau txais cov ntaub ntawv ua haujlwm ntawm cov cuab yeej rau ntau tshaj ib xyoos los ntawm Aspen Cov Ntaub Ntawv Txheej Txheem, thiab suav cov kev siv hluav taws xob ntawm kev tsim cov khoom ntim ntawm oxygen raws cov ntaub ntawv txheej txheem. Kev sib raug zoo ntawm cov ntsiab lus tseem ceeb hauv kev ua haujlwm ntawm cov cuab yeej thiab lub zog siv cov pa oxygen tau kawm. Nws tau pom tias thaum lub ntsuas kub ntawm lub cuab yeej nce los ntawm -5 degree mus rau 35 degree, qhov pib oxygen tsim hluav taws xob ua ntej txo qis thiab tom qab ntawd nce, thiab muaj kev sib raug zoo ntawm cov pa oxygen pib siv zog thiab inlet kub. Kev kub siab dhau los yog qis dhau lawm yuav ua rau muaj kev nce ntxiv hauv cov pa oxygen pib siv zog. Qhov ntsuas kub nrog qhov qis tshaj qhov pib siv hluav taws xob tsim hluav taws xob yog 16.2 degree. Rau txhua txhua 1 degree nce lossis txo qhov ntsuas kub ntawm 16.2 degree, lub zog siv hluav taws xob ntau dua li ntawm 7.4463*10-5kwh/Nm3. Thaum cov pa purity hloov pauv nyob rau lub sijhawm luv luv, qhov siab dua cov pa purity, qhov siab dua qhov pib siv hluav taws xob ntau dua. Muaj kev sib raug zoo ntawm cov pa oxygen pib siv hluav taws xob thiab cov pa purity. Rau txhua txhua 1% nce hauv cov pa purity, qhov pib siv hluav taws xob tsim hluav taws xob tau nce li ntawm 0 0{{20}}71 ~ 0.0074kwh/Nm3. Nyob rau tib lub sijhawm, thaum cov pa purity hloov pauv los ntawm tib lub amplitude, qhov nce hauv cov pa oxygen pib siv hluav taws xob los ntawm kev nce hauv purity thaum lub sij hawm hloov ntawm qis mus rau siab oxygen purity yog ntau dua li qhov txo qis hauv cov pa oxygen pib siv hluav taws xob ua rau lub zog ua haujlwm. los ntawm kev txo qis hauv purity thaum lub sij hawm hloov ntawm siab mus rau qis oxygen purity. Thaum lub sij hawm sib txawv ntawm lub voj voog hloov pauv ntawm huab cua lim, qhov kev sib raug zoo ntawm cov pa oxygen pib siv hluav taws xob (piv txwv li, kho cov pa oxygen siv hluav taws xob) thiab cov cua lim cua lim qhov sib txawv tom qab kev kho qhov kub thiab kev hloov pauv purity yog pom tseeb. Thaum kho qhov kub thiab txias tsis tau ua tiav, kev sib raug zoo ntawm cov pa oxygen pib siv hluav taws xob thiab cov cua lim cua lim sib txawv tsis pom tseeb, thiab txawm tias zoo li tsis sib haum rau cov hauv paus ntsiab lus uas qhov nce hauv huab cua tsis kam ua rau muaj zog ntxiv. kev siv zog. Qhov no ntxiv qhia tau hais tias kev kho cua sov thiab kev hloov pauv purity yog qhov tsim nyog thiab tsim nyog, thiab tuaj yeem ua tau raws li qhov xav tau ntawm kev tshuaj xyuas thiab kev suav. Rau txhua txhua 1mbar nce nyob rau hauv qhov sib txawv siab ntawm huab cua lim lim, cov pa oxygen ntau lawm siv zog (piv txwv li, kho cov pa ntau lawm zog noj) nce li ntawm 0.0008kwh / Nm3. Tom qab txiav txim siab qhov cuam tshuam ntawm lwm yam cuam tshuam loj ntawm cov pa oxygen siv hluav taws xob thaum lub sijhawm ua haujlwm ntawm PSA cov khoom siv oxygen, Tus Kws Tshaj Lij Tshaj Lij 10.0.4 tau siv los ua cov lus teb saum npoo ntawm qhov cuam tshuam ntawm PSA lub voj voog cov txheej txheem kauj ruam ntawm lub sijhawm. Thaum kawg oxygen ntau lawm zog noj.
Lub sijhawm ntawm peb cov txheej txheem ntawm "huab cua blast intake", "air intake/oxygen production" thiab "purge provision" tau siv los ua qhov cuam tshuam, thiab qhov kawg ntawm cov pa hluav taws xob siv hluav taws xob thiab cov pa oxygen txaus tau siv los ua cov ntsiab lus teb. los tsim qhov kev sim ua ke hauv nruab nrab. Raws li cov qauv kev sim tsim, cov cuab yeej tau hloov kho thiab qhov kev sim ua haujlwm tau ua tiav los suav cov pa oxygen pib siv hluav taws xob nyob rau hauv cov xwm txheej ntawm cov txheej txheem sib txawv ntawm cov kauj ruam lub sij hawm tsis. Raws li kev kho kev sib raug zoo ntawm qhov pib siv hluav taws xob tsim hluav taws xob thiab kev siv qhov kub thiab txias, oxygen purity thiab kho cov pa oxygen tsim hluav taws xob thiab cov khoom siv lim dej sib txawv tau txiav txim siab hauv tshooj dhau los, kev siv cov pa oxygen ntau lawm (piv txwv li, cov pa oxygen kawg. kev siv hluav taws xob) nyob rau hauv tib qhov kev ntsuas kub, cov khoom purity, thiab kev lim dej sib txawv ntawm qhov ntsuas qhov ntsuas tau suav. Tus qauv ntawm qhov kawg ntawm cov pa oxygen siv zog tau txais los ntawm kev rov qab los. Los ntawm kev txheeb xyuas qhov sib txawv, nws tau pom tias tus qauv regression ntawm qhov kawg ntawm cov pa oxygen siv hluav taws xob yog qhov tseem ceeb (P Tsawg dua lossis sib npaug rau 0.0001) thiab qhov tseem ceeb. Tus qauv tsis haum tsis tseem ceeb. Nws muaj kev ntxub ntxaug txaus txaus nyob rau hauv qhov ntau ntawm cov tsim muaj feem cuam tshuam. Qhov seem faib ntawm cov qauv haum yog kwv yees li ib txoj kab ncaj nraim, uas qhia ntxiv tias cov qauv haum cov nyhuv yog qhov zoo thiab tuaj yeem siv los hloov cov ntsiab lus sim tiag tiag rau kev soj ntsuam cov txiaj ntsig. Los ntawm kev tsom xam ntawm ob-dimensional contour daim ntawv qhia thiab peb-dimensional teb daim ntawv qhia saum npoo, qhov cuam tshuam ntawm peb lub sijhawm ua haujlwm tau kawm txog qhov kawg ntawm kev siv cov pa oxygen.
The order of significance is: "air blasting" time> "purge" time>"air intake/oxygen production" sij hawm.
Lub sijhawm ua haujlwm zoo tshaj plaws uas txo qis qhov kawg ntawm cov pa oxygen siv zog siv tau raug daws. Lub sijhawm ua haujlwm zoo tshaj plaws yog:
Cov kauj ruam "air blasting" lub sij hawm yog 7.8s, lub sij hawm "air intake/oxygen" lub sij hawm yog 4.0s, thiab cov kauj ruam "purge" lub sij hawm yog 3.6s. Cov cuab yeej ua tau tiag tiag ua haujlwm nrog cov txheej txheem kev pom zoo cov kauj ruam lub sijhawm tsis ua haujlwm thiab suav nrog cov khoom siv hluav taws xob zaum kawg ntawm cov pa oxygen. Tus txheeb ze sib txawv ntawm tus qauv kwv yees tus nqi thiab qhov nruab nrab tus nqi ntawm qhov kawg ntawm cov pa oxygen siv zog ntawm ntau qhov kev ua haujlwm tiag tiag tsuas yog 3.02%, uas ntxiv qhia tau tias tus qauv regression ntawm qhov kawg ntawm cov pa oxygen ntau lawm muaj qhov tseeb thiab kev ua tau zoo. Ntxiv nrog rau kev siv los txheeb xyuas qhov cuam tshuam ntawm cov txheej txheem kauj ruam lub sijhawm ntawm kev siv cov pa oxygen zaum kawg hauv cov txheej txheem PSA oxygen, cov qauv no kuj tseem siv tau los kwv yees qhov kawg ntawm cov pa oxygen siv hluav taws xob nyob rau hauv cov txheej txheem sib txawv. Piv nrog rau cov pa hluav taws xob tsim hluav taws xob siv hluav taws xob ntawm qhov pib tsim ntawm lub cuab yeej, kev siv hluav taws xob ib tus qauv cubic meter ntawm cov pa oxygen tom qab optimizing cov txheej txheem cov kauj ruam lub sij hawm tau txo los ntawm 5.42%. Los ntawm kev ua haujlwm kom zoo, kev siv hluav taws xob ntawm cov pa oxygen tuaj yeem txo qis kom tsim tau cov txiaj ntsig kev lag luam tseem ceeb. Txoj kev siv los ntawm NEWTEK los tshuaj xyuas cov yam tseem ceeb cuam tshuam rau kev tsim cov pa oxygen siv zog thiab ua kom zoo rau kev ua haujlwm ntawm lub cuab yeej tuaj yeem ua tiav lub hom phiaj ntawm kev txo qis kev siv cov pa oxygen hauv PSA cov khoom siv oxygen, thiab tuaj yeem muab lub hauv paus thiab txoj hauv kev rau lub zog. Kev ntsuas kev noj haus thiab kev ua haujlwm kom zoo ntawm lub siab viav vias adsorption oxygen ntau lawm ntaus ntawv. Nws tuaj yeem muab cov khoom siv thawj zaug zoo dua rau lub ntiaj teb.
Cim npe nrov: Tuam Tshoj industrial oxygen tshuab manufacturers, lwm tus neeg
