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VPSA Oxygen Plant (VPSA-O2 Plant)

  • Khoom noj khoom haus: Cua
  • Muaj peev xwm ntau: 300 ~ 30000Nm3 / h
  • O2purity: mus txog 93% los ntawm vol.
  • O2muab siab: raws li tus neeg yuav tsum tau muaj
  • Kev ua haujlwm: tsis siv neeg, PLC tswj
  • Utilities: Rau kev tsim khoom ntawm 1,000 Nm³ / h O2 (purity 90%), cov khoom siv hauv qab no yuav tsum tau:
  • Nruab lub zog ntawm lub ntsiab cav: 500kw
  • Circulating dej txias: 20m3 / h
  • Circulating sealing dej: 2.4m3 / h
  • Huab cua: 0.6MPa, 50Nm3 / h

* VPSA cov txheej txheem tsim cov pa oxygen siv "kev cai" tsim raws li tus neeg siv qhov siab sib txawv, huab cua huab cua, qhov loj me, oxygen purity (70% ~ 93%).

 


Khoom Taw Qhia

Txheej txheem

Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm lub tshuab nqus tsev siab viav vias adsorption oxygen Plant (VPSA O2 Plant) yog siv lithium molecular sieve los xaiv adsorb nitrogen hauv huab cua, kom cov pa oxygen enriched nyob rau sab saum toj ntawm lub adsorption ntauwd ua cov khoom tso tawm roj. Tag nrho cov txheej txheem suav nrog tsawg kawg ob kauj ruam ntawm adsorption (tsis tshua muaj siab) thiab desorption (nqus, uas yog, tsis zoo siab), thiab kev ua haujlwm yog rov ua dua nyob rau hauv lub voj voog. Txhawm rau kom tau txais cov khoom siv oxygen tsis tu ncua, cov txheej txheem adsorption ntawm VPSA oxygen tsim chav tsev yog tsim los ntawm ob lub adsorption towers nruab nrog molecular sieve (xav tias ntauwd A thiab ntauwd B) thiab cov kav dej thiab li qub.

Cov cua compressed yog lim thiab mus rau hauv ntauwd A, ces cov pa oxygen yog sau rau saum toj ntawm adsorption ntauwd A raws li cov khoom tso tawm roj. Nyob rau tib lub sijhawm, Ntauwd B yog nyob rau theem rov tsim dua tshiab, thaum ntauwd A yog nyob rau hauv cov txheej txheem adsorption zoo li adsorption saturation, nyob rau hauv kev tswj ntawm lub computer, cov cua qhov chaw tig mus rau Tower B thiab nkag mus rau hauv cov txheej txheem adsorption oxygen. Ob lub yees sib koom ua ke hauv lub voj voog kom ua tiav cov pa oxygen tas mus li.

VPSA O2 Plant Technical Features

Mature technology, nyab xeeb thiab txhim khu kev qha
Kev siv hluav taws xob tsawg
Siab automation
Cov nqi lag luam pheej yig

VPSA O2 Plant Specifications

Oxygen muaj peev xwm
Nm3/h

Load kho
%

Kev siv dej
t / h

Kev siv fais fab
KWh/m3

Hauv pem teb
m2

1000 Nm3/h

50% ~ 100%

30

raws li tej yam kev mob

470 ib

3000 Nm3 / h

50% ~ 100%

70

raws li tej yam kev mob

570 ib

5000 Nm3/h

50% ~ 100%

120

raws li tej yam kev mob

650

8000 Nm3/h

20% ~ 100%

205

raws li tej yam kev mob

1400

10000 Nm3/h

20% ~ 100%

240

raws li tej yam kev mob

1400

12000 Nm3/h

20% ~ 100%

258

raws li tej yam kev mob

1500

15000 Nm3 / h

10% ~ 100%

360

raws li tej yam kev mob

Xyoo 1900

20000 Nm3/h

10% ~ 100%

480

raws li tej yam kev mob

2800

* Cov ntaub ntawv siv yog raws li cov pa purity 90% * VPSA cov txheej txheem tsim cov pa oxygen siv "kev cai" tsim raws li tus neeg siv qhov siab sib txawv, huab cua huab cua, cov cuab yeej loj, oxygen purity (70% ~ 93%).

(1) VPSA O2 Cog Adsorption txheej txheem

Tom qab tau txais kev txhawb nqa los ntawm cov hauv paus hniav tshuab, cov cua yuav raug xa ncaj qha mus rau lub adsorber uas muaj ntau yam khoom (xws li H.2O, CO2thiab N2) yuav txuas ntxiv absorbed los ntawm ob peb adsorbents kom tau O2(lub purity yuav raug kho los ntawm lub computer ntawm 70% thiab 93%). O2yuav raug tso tawm los ntawm sab saum toj ntawm lub adsorber, thiab tom qab ntawd xa mus rau hauv cov khoom tsis khoom tank.
Raws li cov neeg siv khoom xav tau, ntau hom oxygen compressors tuaj yeem siv los ua kom lub zog qis cov khoom siv oxygen rau lub hom phiaj siab.
Thaum tus thawj ntug (lub npe hu ua adsorption ua ntug) ntawm qhov loj hloov chaw ntawm absorbed impurities mus txog ib txoj hauj lwm nyob rau hauv lub reserved seem ntawm lub txaj qhov hluav taws xob, lub feed cua inlet valve thiab cov khoom gas qhov hluav taws xob valve ntawm no adsorber yuav tsum raug kaw. kom tsis txhob nqus. Lub txaj adsorbent pib hloov mus rau qhov sib npaug-siab rov qab thiab txheej txheem tsim dua tshiab.

(2) VPSA O2 Cog Equal-Depressurize Process

Qhov no yog cov txheej txheem uas, tom qab ua tiav ntawm cov txheej txheem adsorption, kuj muaj siab oxygen enriched gases nyob rau hauv lub absorber yog muab tso rau hauv lwm lub tshuab nqus tsev siab adsorber nrog lub regeneration tiav nyob rau hauv tib txoj kev ntawm adsorption Qhov no tsis yog tsuas yog lub siab txo cov txheej txheem tab sis kuj muaj cov txheej txheem ntawm oxygen rov qab los ntawm qhov chaw tuag ntawm lub txaj. Yog li ntawd, cov pa oxygen tuaj yeem rov zoo tag nrho, txhawm rau txhim kho cov pa oxygen rov qab.

(3) VPSA O2 Plant Vacuumizing Process

Tom qab ua tiav ntawm kev sib npaug ntawm lub siab sib npaug, rau kev rov tsim dua tshiab ntawm cov adsorbent, lub txaj adsorption tuaj yeem nqus tau nrog lub tshuab nqus tsev twj tso kua mis nyob rau hauv tib txoj kev ntawm adsorption, thiaj li ua kom txo qis ib feem ntawm impurities, tag nrho desorb adsorbed impurities, thiab radically regenerate. cov adsorbent.

(4) VPSA O2 Cog Equal- Repressurize Txheej Txheem

Tom qab ua tiav ntawm lub tshuab nqus tsev thiab rov tsim dua tshiab, cov adsorber yuav tsum tau txhawb nqa nrog cov pa oxygen enriched gases los ntawm lwm cov adsorbers. Cov txheej txheem no yog sib xws rau lub siab sib npaug thiab txo cov txheej txheem, uas tsis yog tsuas yog cov txheej txheem txhawb nqa tab sis kuj yog cov txheej txheem ntawm oxygen rov qab los ntawm qhov chaw tuag ntawm lwm cov adsorbers.

(5) VPSA O2 Nroj Tsuag Kawg Cov Khoom Siv Hluav Taws Xob Hluav Taws Xob

Tom qab Equal-depressurize txheej txheem, kom paub tseeb tias qhov kev hloov pauv ruaj khov ntawm cov adsorber mus rau lub voj voog nqus dej tom ntej, lav cov khoom purity, thiab txo qhov kev hloov pauv hauv cov txheej txheem no, nws yog ib qho tsim nyog los txhawb lub siab ntawm cov adsorber rau qhov nqus siab nrog. cov khoom siv oxygen.
Tom qab cov txheej txheem saum toj no, tag nrho lub voj voog ntawm "absorption - regeneration" yog ua tiav nyob rau hauv lub adsorber, uas yog npaj rau lub voj voog nqus tom ntej.
Ob lub adsorbers yuav ua haujlwm hloov pauv raws li cov txheej txheem tshwj xeeb, kom paub txog kev sib cais huab cua txuas ntxiv thiab tau txais cov khoom siv oxygen.