Kwa makampani omwe akufuna mpweya wodalirika komanso wotsika mtengo womwe umapezeka pamalopo, kusankha pakati pa ukadaulo wa Pressure Swing Adsorption (PSA) ndi Vacuum Pressure Swing Adsorption (VPSA) ndi chisankho chofunikira kwambiri. Ngakhale onse awiri amagwiritsa ntchito zinthu zosakaniza mpweya kuti alekanitse mpweya ndi mpweya, malingaliro awo okhudza ntchito ndi mbiri yawo yazachuma zimasiyana kwambiri, zomwe zimapangitsa kuti pakhale ntchito zosiyanasiyana.
Ndondomeko Yoyambira ndi Kukula kwa Zachuma
Kusiyana kwakukulu kuli mu kayendedwe kake ka kuthamanga kwa mpweya. Dongosolo la PSA limagwira ntchito pa kupanikizika kokwera (nthawi zambiri 4-8 bar), pogwiritsa ntchito compressor yapadera yokakamiza mpweya wozungulira kudutsa m'mabedi a sieve a molecular. Njira iyi, ngakhale ikugwira ntchito bwino, imagwiritsa ntchito mphamvu zambiri pa unit iliyonse ya mpweya wopangidwa, zomwe zimapangitsa kuti ikhale yotsika mtengo kwambiri pamagetsi ang'onoang'ono mpaka apakati, nthawi zambiri mpaka 200 Nm³/h.
Mosiyana ndi zimenezi, dongosolo la VPSA limagwira ntchito mozungulira mpweya. Limagwiritsa ntchito chofewetsera mpweya chochuluka kuti chikoke mpweya, ndipo chofunika kwambiri, pampu ya vacuum kuti ibwezeretsenso adsorbent. Izi zimachepetsa kwambiri mphamvu zomwe zimafunika kuti mpweya utuluke. Chifukwa chake, ukadaulo wa VPSA umapeza mphamvu yogwira ntchito bwino kwambiri pamlingo waukulu kwambiri, ndi mayunitsi wamba kuyambira 500 mpaka 5000 Nm³/h ndi kupitirira apo. Ndalama zomwe zimayikidwa m'ndalama zimakhala zambiri, koma mtengo wotsika wogwirira ntchito umatsimikizira izi kwa ogwiritsa ntchito ambiri.
Kuyera kwa Zinthu ndi Nthawi ya Ntchito
Chiyero ndi chinthu china chofunikira kwambiri chosiyanitsa. Makina a PSA amadziwika kuti amatha kupereka mpweya wabwino kwambiri komanso wokhazikika—mpweya wofika 95%+ ndi nayitrogeni wofika 99.999%. Kulondola kumeneku sikungakambirane m'magawo monga kupanga zamagetsi, njira zamankhwala, ndi kusanthula kwapamwamba kwa labotale. Mafakitale a VPSA, omwe amakonzedwa kuti azitha kuchuluka ndi kugwira ntchito bwino, nthawi zambiri amapanga mpweya wabwino wofika 90-95%, womwe ndi wokwanira bwino pakuwonjezera kuyaka, kupanga ozoni, kapena kupumira madzi otayira koma sikoyenera kugwiritsidwa ntchito paukadaulo wapamwamba.
Ponena za nthawi yoyambira, ma skid a PSA okhazikika, chifukwa cha kapangidwe kawo ka modular, nthawi zambiri amatha kuperekedwa ndikuyitanidwa mkati mwa milungu ingapo kapena miyezi ingapo. Chomera cha VPSA, chomwe ndi dongosolo lalikulu, lopangidwa mwamakonda lomwe lili ndi zinthu zovuta kwambiri (zofukula zazikulu, mapampu opumira, zombo), chimafuna nthawi yayitali kwambiri yopangira ndi kukhazikitsa, nthawi zambiri imafika miyezi isanu ndi umodzi kapena kuposerapo.
Ma Domain Ogwiritsira Ntchito Mwanzeru
Kusiyana kumeneku mwachibadwa kumagawa magawo omwe amagwiritsidwa ntchito. Ukadaulo wa PSA ndi chisankho chosatsutsika cha zofunikira zapadera komanso zoyera kwambiri. Zomwe zimachitika zimaphatikizapo machitidwe a okosijeni azachipatala m'zipatala, kupanga mankhwala, kudula kwa laser (kwa nayitrogeni), ndi kulongedza chakudya.
Ukadaulo wa VPSA umayang'anira kwambiri ntchito yopangira okosijeni ndi mpweya wopangira zinthu m'mafakitale akuluakulu. Misika yake yayikulu ndi yopangira zitsulo (kuwonjezera ng'anjo), kupanga magalasi, kuyeretsa pulp ndi mapepala, ndi malo akuluakulu oyeretsera madzi otayira m'matauni, komwe anthu amamwa mpweya wa ma cubic metres masauzande ambiri tsiku lililonse.
Mapeto: Buku Lotsogolera Kusankha
Kusankha kumeneku kumadalira kwambiri zomwe wogwiritsa ntchito akufuna.
Sankhani njira ya PSA pamene zofunikira zanu zikuyang'ana kwambiri kuyera, kuchuluka kwa mpweya komwe mukufuna kuli kochepa kapena pang'ono, nthawi ya polojekiti yanu ndi yofulumira, kapena ntchito yanu ili mu gawo lofunika kwambiri monga chisamaliro chaumoyo kapena zamagetsi.
Dongosolo la VPSA limakhala chisankho chosangalatsa kwambiri pamene zinthu zomwe zimayendetsa ntchito zimakhala zofunidwa kwambiri komanso zimachepetsa ndalama zogwirira ntchito nthawi yonse, ndipo kuyera kwa malonda kumakhala kovomerezeka pakati pa 90-95%. Ndi njira yothetsera mavuto azachuma omwe amapitilira, komwe kugwiritsa ntchito mphamvu ndiye chifukwa chachikulu cha ndalama.
Mwa kugwirizanitsa mphamvu zazikulu za ukadaulo uliwonse ndi magawo enieni a polojekiti monga kukula, chiyero, ndi zachuma, ogula amatha kupanga ndalama zabwino kwambiri komanso zotsika mtengo kuti akwaniritse zosowa zawo za nthawi yayitali zopezera mafuta.
Ngati mukufuna kudziwa zambiri, chonde titumizireni momasuka:
Lumikizanani nafe:Miranda Wei
Email:miranda.wei@hzazbel.com
Gulu la anthu/Kodi pulogalamu/Timacheza:+86-13282810265
WhatsApp:+86 157 8166 4197
插入的链接:https://www.hznuzhuo.com/psa-n2-plant/
Nthawi yotumizira: Disembala-26-2025
Foni: 0086-15531448603
E-mail:elena@hznuzhuo.com








