Isizukulwane se-Rongteng hydrogen ngegesi yemvelo noma i-hydrogen gas generator

Incazelo emfushane:

Igesi yemvelo njengophethiloli ixutshaniswa negesi ye-press swing adsorption desorption, bese ivolumu yegesi kaphethiloli ingena kusifudumezi segesi kaphethiloli ilungiswa ngokuya ngezinga lokushisa legesi lapho kuphuma isithando somlilo esishintshashintshayo. Ngemva kokulungiswa kokugeleza, igesi kaphethiloli ingena endaweni yokushisa ephezulu ukuze ivuthe ukuze inikeze ukushisa esithandweni senguquko.


Imininingwane Yomkhiqizo

1.Amapharamitha amakhulu wedivayisi

1.1 Izimo zokuklama
Igama lempahla eluhlaza: igesi yemvelo
Ingcindezi yezinto ezingavuthiwe: 0.02mpag (gauge pressure)
Izinga lokushisa lempahla eluhlaza: izinga lokushisa elizungezile
Ukwakheka kwezinto ezingavuthiwe (Okwesikhashana)

1.2 Izidingo zobuchwepheshe zomkhiqizo we-hydrogen
Amandla okukhiqiza: 235 Nm3 / h (500kg / D)
Ukuhlanzeka kwe-hydrogen: H2 ≥ 99.9%
Ukusetshenziswa kwegesi yemvelo: 110m3 / h (LHV enkulu kuno-8500Kcal / m3)
Ingcindezi yokuphuma kwe-hydrogen: ≥ 1.6Mpa
Izinga lokushisa lokukhipha: ≤ 40 ℃

1.3 Isiqinisekiso sokusebenza
Isikhathi esimaphakathi phakathi kokuhluleka kwemishini yamandla amahora angu-8000
Ukuvumelana nezimo zokusebenza kwedivayisi: 30 ~ 110%
Impilo yokuklama yemishini emile iminyaka eyi-15

1.4 Isakhiwo esijwayelekile
Indawo yesakhiwo sedivayisi yangaphandle ingu-26mx10m = 260m2

2. Iyunithi yenqubo

2.1 Inqubo yezobuchwepheshe
Ukucindezelwa kwegesi yemvelo nokuguqulwa
Igesi yemvelo engaphandle komkhawulo webhethri iqala ngokucindezelwa ibe ngu-1.6Mpa yi-compressor, bese ishiselwa cishe ku-380 ℃ yi-feed gas preheater engxenyeni yophethiloli yesithando somlilo esishintshashintshayo, bese ingena ku-desulfurizer ukuze ikhiphe isulfure kugesi ophakelayo. ngaphansi kwe-0.1ppm. Igesi efunzwayo ne-processed gas (3.0mpaa) Lungisa i-heater yegesi exubile ngokwevelu ezenzakalelayo ye-H2O / ∑ C = 3 ~ 4, uqhubeke ushisa ngaphambili ube ngaphezu kuka-510 ℃, bese ufaka ngokulinganayo ipayipi lokuguqula elisuka endaweni eqoqwayo yegesi ephezulu. ipayipi elikhulu kanye nepayipi le-pigtail ephezulu. Kusendlalelo se-catalyst, i-methane isabela ngesitimu ukuze ikhiqize i-CO ne-H2. Ukushisa okudingekayo ekuguquleni i-methane kunikezwa ingxube kaphethiloli eshiswe endaweni yokushisa engezansi. Izinga lokushisa legesi eliguquliwe eliphuma esithandweni senguquko lingu-850 ℃, futhi izinga lokushisa eliphezulu liguqulwa libe izinga lokushisa eliphezulu. Igesi yamakhemikhali ingena ohlangothini lweshubhu kubhayela wokushisa imfucuza ukukhiqiza umusi ogcwele u-3.0mpaa. Izinga lokushisa legesi eliguqukayo elisuka kubhayela wokushisa imfucumfucu lehla liye ku-300 ℃, bese igesi yokuguqula ingena ku-heater yamanzi okuphakelayo kubhayela, i-conversion gas water cooler kanye ne-conversion gas water separator yona ukuze ihlukanise i-condensate ne-condensate yenqubo, igesi yenqubo ithunyelwa ku-PSA.
Igesi yemvelo njengophethiloli ixutshaniswa negesi ye-press swing adsorption desorption, bese ivolumu yegesi kaphethiloli ingena kusifudumezi segesi kaphethiloli ilungiswa ngokuya ngezinga lokushisa legesi lapho kuphuma isithando somlilo esishintshashintshayo. Ngemva kokulungiswa kokugeleza, igesi kaphethiloli ingena endaweni yokushisa ephezulu ukuze ivuthe ukuze inikeze ukushisa esithandweni senguquko.
Amanzi ancibilikisiwe ashiswa kuqala yi-preheater yamanzi ancibilikisiwe kanye ne-boiler feed water preheater futhi angena ku-steam yomkhiqizo we-flue gas waste boiler kanye nokulungisa kabusha i-gas waste boiler.
Ukuze wenze amanzi okuphakela kubhayela ahlangabezane nezidingo, inani elincane lesisombululo se-phosphate kanye ne-deoxidizer ukuze kuthuthukiswe ukukala nokugqwala kwamanzi abhayela. Isigubhu kufanele siqhubeke sikhipha ingxenye yamanzi akubhayela ukulawula ingqikithi yezinto eziqinile ezincibilikisiwe zamanzi abhayela esigubhu.

I-adsorption ye-pressure swing
I-PSA iqukethe imibhoshongo emihlanu ye-adsorption. Umbhoshongo owodwa we-adsorption usesimweni sokukhangisa noma kunini. Izingxenye ezifana ne-methane, i-carbon dioxide ne-carbon monoxide ku-conversion gas zihlala phezu kwe-adsorbent. I-Hydrogen iqoqwa phezulu kombhoshongo we-adsorption njengezingxenye ezingezona i-adsorption futhi ithunyelwa ngaphandle komngcele. I-adsorbent egcwele izingxenye zokungcola ikhishwa ku-adsorbent ngesinyathelo sokwenziwa kabusha. Ngemva kokuqoqwa, ithunyelwa esithandweni sokuvuselela kabusha njengophethiloli. Izinyathelo zokuvuselelwa kombhoshongo we-adsorption zenziwe ngezinyathelo eziyi-12: ukwehla komfaniswano wokuqala, ukwehla komfaniswano wesibili, ukwehla kweyunifomu yesithathu, ukukhishwa okuya phambili, ukukhishwa okuhlehlayo, ukushaywa, ukukhuphuka komfaniswano wesithathu, ukukhuphuka kweyunifomu yesibili, ukukhuphuka komfaniswano wokuqala nokukhuphuka kokugcina. Ngemuva kokuvuselelwa, umbhoshongo we-adsorption usuyakwazi ukwelapha igesi eguquliwe futhi ukhiqize i-hydrogen. Imibhoshongo emihlanu ye-adsorption iyashintshana ukwenza lezi zinyathelo ezingenhla ukuqinisekisa ukwelashwa okuqhubekayo. Inhloso yokuguqula igesi nokukhiqiza i-hydrogen ngokuqhubekayo ngesikhathi esifanayo.

 

2.2 Imishini yenqubo esemqoka

I-S/N Izisetshenziswa

igama

Okuyinhloko

imininingwane

Izinto eziyinhloko Iyunithi isisindo ton QTY Ukuphawula
Isigaba sokuguqula isitimu segesi yemvelo          
1 Isithando somlilo wenguquko       1 isethi  
  Umthwalo oshisayo Ingxenye yemisebe: 0.6mW        
    Ingxenye yokuguqula: 0.4mw        
  I-Burner Ukushisa komthwalo: 1.5mw/set impahla ehlanganisiwe   1  
  I-tube yokuguqula izinga lokushisa eliphezulu   I-HP-Nb      
  I-pigtail ephezulu   304SS   1 isethi  
  I-pigtail ephansi   I-Incoloy   1 isethi  
  Isishintshi sokushisa sesigaba se-Convection          
    Ukushisa kwezinto zokusetshenziswa okuxubile 304SS   1 iqembu  
    Okuphakelayo kokushisa kwegesi 15CrMo   1 iqembu  
    I-flue gas waste boiler 15CrMo   1 iqembu  
  Okuningi   I-Incoloy   1 iqembu  
2 Ushimula DN300 H=7000 20#   1  
    Izinga lokushisa lokuklama: 300 ℃        
    Ukucindezela kokuklama: ingcindezi ye-ambient        
3 Umbhoshongo we-Desulfurization Φ400 H=2000 15CrMo   1  
    Izinga lokushisa lokuklama: 400 ℃        
    Ingcindezi yokuklama: 2.0MPa        
4 Ukuguqula i-gas waste boiler Φ200/Φ400 H=3000 15CrMo   1  
    Izinga lokushisa lokuklama: 900 ℃ / 300 ℃        
    Ingcindezi yokuklama: 2.0MPa        
    Ukushisa komthwalo: 0.3mw        
    Uhlangothi olushisayo: igesi yokuguqula izinga lokushisa eliphezulu        
    Uhlangothi olubandayo: amanzi abilayo        
5 Iphampu ye-boiler feed Q=1m3/h 1Kr13   2 1+1
    Izinga lokushisa lokuklama: 80 ℃        
    Ingcindezi yokungena: 0.01Mpa        
    Ingcindezi yokuphuma: 3.0MPa        
    Injini evimbela ukuqhuma: 5.5kw        
6 I-boiler yokuphakela i-preheater yamanzi Q=0.15MW 304SS/20R   1 I-hairpin
    Izinga lokushisa lokuklama: 300 ℃        
    Ingcindezi yokuklama: 2.0MPa        
    Uhlangothi olushisayo: igesi yokuguqula        
    Uhlangothi olubandayo: amanzi ancibilikisiwe        
7 Ukulungisa isipholile samanzi segesi Q=0.15MW 304SS/20R   1  
    Izinga lokushisa lokuklama: 180 ℃        
    Ingcindezi yokuklama: 2.0MPa        
    Uhlangothi olushisayo: igesi yokuguqula        
    Uhlangothi olubandayo: amanzi okupholisa ajikelezayo        
8 Ukulungisa isihlukanisi samanzi egesi Φ300 H=1300 16MnR   1  
    Izinga lokushisa lokuklama: 80 ℃        
    Ingcindezi yokuklama: 2.0MPa        
    Umthombo: 304SS        
9 Dosing System i-phosphate Q235   1 isethi  
    I-Deoxidizer        
10 I-Desalination tank Φ1200 H=1200 Q235   1  
    Izinga lokushisa lokuklama: 80 ℃        
    Ukucindezela kokuklama: ingcindezi ye-ambient        
11 I-compressor yegesi yemvelo Ivolumu yokukhipha: 220m3/ h        
    Ingcindezi yokudonsa: 0.02mpag        
    Ingcindezi yokukhipha: 1.7mpag        
    Ukugcotshwa kwamafutha mahhala        
    Injini yokuvikela ukuqhuma        
    Amandla emoto: 30KW        
12 Ithangi le-buffer yegesi yemvelo Φ300 H=1000 16MnR   1  
    Izinga lokushisa lokuklama: 80 ℃        
    Ingcindezi yokuklama: 0.6MPa        
Ingxenye ye-PSA          
1 Umbhoshongo we-Adsorption DN700 H=4000 16MnR   5  
    Izinga lokushisa lokuklama: 80 ℃        
    Ingcindezi yokuklama: 2.0MPa        
             
2 I-Desorption gas buffer tank I-DN2200 H=10000 20R   1  
    Izinga lokushisa lokuklama: 80 ℃        
    Ingcindezi yokuklama: 0.2MPa        

2.

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