Isishintshi sokushisa esivunguzayoIsingeniso Somkhiqizo
Insimbi engagqwali ephezulu-esebenza kahle kakhulu yokushintsha ukushisa okuvunguzayo iyidivayisi-esebenza kahle kakhulu yokudlulisa ukushisa eyenziwe{2}}ngecorrosion yekhwalithi ephezulu{3}}izinto ezingazweli njengensimbi engagqwali engu-316L futhi eklanywe{5}}ngesakhiwo senqwaba yeshubhu elivunguzayo lenqwaba. 3℃-20℃, okwenza i-crisscrossing, counter{15}}iziteshi zamanzi zamanje. Ihlanganiswe nenqubo yokuxhuma i-tubesheet eshiselwe ngokugcwele, ukushintshanisa okuzinzile kufinyelelwa ngebanga lokushisa elibanzi -elingu-196 degrees kuya ku-400℃kanye nengcindezi ephezulu yebanga elingu-0{19}ukweqa indawo yokushisa okujwayelekile, ukudluliswa kwempahla okungu-20}kuthatha isikhala se-20MP esivamile sithatha indawo yokushisa engu-20MP. ukuzuza indawo yokudlulisa ukushisa engu-100-170㎡/m³ ivolumu yeyunithi ngayinye, ephindwe izikhathi ezingu-3-5 kuleyo yamathuluzi avamile wegobolondo neshubhu, kuyilapho kunciphisa isisindo ngaphezu kuka-40%.Ngasikhathi sinye, kuthuthukisa ukumelana nokugqwala kwensimbi engagqwali namandla okuthuthukisa uketshezi esakhiwo sayo esizungelezayo, isibe yinkambo yokulawula izinga lokushisa eyinhloko yembonini.
Izici Zomkhiqizo Oyinhloko
Ukudlulisa ukushisa-okuthuthukisiwe, okuholela imboni ekusebenzeni kahle.
Isakhiwo se-helical esingunxantathu-sepayipi lokushisa sikhiqiza ukuzungeza kwesibili okuqinile oketshezini, okwandisa ukushuba kwesiphithiphithi izikhathi ezingu-3-5, siphazamisa ngokuphumelelayo isendlalelo somngcele oshisayo, futhi sithola i-coefficient yokudlulisa ukushisa efike ku-14000 W/(㎡・・ izinga lokushisa elivamile ).- uma kuqhathaniswa negobolondo elivamile ).- uma kuqhathaniswa nokushintshaniswa kokushisa okujwayelekile ). imele ukuthuthukiswa okungama-30% -50%. Ngokusebenzisa idizayini ehlanzekile yokushintshanisa ukushisa kwamanje, kwandisa ukusetshenziswa komehluko wokushisa ngo-30%.Ngaphansi kwezidingo ezifanayo zokushintshanisa ukushisa, ukusebenza kahle kokushisa kudlula u-98%, futhi ukusebenza kahle kokushintshisana kokushisa kwendawo ngayinye kuyizikhathi ezingu-3-7 kunezisetshenziswa zendabuko.
01
Inikwe amandla ngensimbi engagqwali, efanelekile ezimweni zokusebenza ezinzima.
Umzimba oyinhloko wenziwe ngensimbi engagqwali engu-316L, enezinga lokugqwala lonyaka elingu-< 0.01mm ezindaweni ze-Cl⁻, futhi ungakwazi ukumelana nemithombo yemithombo yemali eyonakalisayo efana nezixazululo ze-asidi ne-alkali kanye negesi ye-chlorine emanzi; Ngezimo zokusebenza ezikhethekile, ingathuthukiswa ibe okokusebenza kwe-titanium alloy. Isebenze ngokuqhubekayo iminyaka engu-5 emapaki ezimboni zamakhemikhali asogwini ngaphandle kokugqwala noma ukuvuza, futhi okokusebenza kunempilo yesevisi engu-30-iminyaka engu-40. Yelula isikhathi sokuphila izikhathi ezingu-3-5 uma kuqhathaniswa nezisetshenziswa zensimbi ze-carbon. Isakhiwo esinama-welded, esihlanganiswe namandla okushisela kanye nobuchwepheshe bokukhulisa ibhondi, siphumela esilinganisweni sokuvuza esingaphansi kuka-0.001%, okusenza sifanelekele izimo ze-20MPa zokucindezela okuphezulu.
02
Idizayini ehlangene +{1}}ukuzihlanza, izindleko zokusebenza ezifanele kanye nezindleko zokuzilungisa.
Ngomthamo ongu-1/10 kuphela wegobolondo elivamile-kanye-nezishintshi zokushisa zamashubhu, izindleko zengqalasizinda zehliswa ngo-70%, okuyenza ifaneleke ngokukhethekile indawo-izimo ezibambekayo ezifana nezinkundla zasolwandle nemikhumbi. Izinga lokugeleza kwedizayini eliphezulu elingu-5.5m/s kanye nomthelela wokuhlanza we-dirtposition ngo-70% we-spiral despiral effect, ukunweba umthelela wokuhlanza we-spiral 70%. Izinyanga eziyi-12-18, futhi yehlise izindleko zonyaka zokunakekela ngo-40%.
03
Ukuzinxephezela-ingcindezi yokushisa, okuholela ekuzinzeni okuqinile kokusebenza.
I-tube bundle inezigaba ezinwebekayo ezikhululekile emikhawulweni yomibili, enganwebeka futhi ifinyeze i-axially ngokushintsha kwezinga lokushisa, ibambe ngempumelelo ingcindezi yokwanda kokushisa. Ngisho nangaphansi kwezimo zokusebenza ezidlulele ezinomehluko wokushisa ofika ku-300℃, isengagwema ukwehluleka okufana nokuqhekeka kweshidi leshubhu.Isibonelo sohlelo lokusebenza endaweni yokuphehla amandla ashisayo sibonisa ukuthi okokusebenza bekulokhu kusebenza ngokuqhubekayo iminyaka eyi-12 ngaphandle kokwehluleka, ukwethembeka okudlula kude lokho{4}}kokushisisa kweshubhu yendabuko.
04
Inzuzo yokuncintisana
Ukunemba kokulawula izinga lokushisa okuthuthukisiwe
Ezicelweni zokushisisa amanzi ahlanjululwe ngokwemithi, ukushintshashintsha kwezinga lokushisa kungalawuleka ngaphakathi kuka-±0.2 degree, kuhlangatshezwane nezidingo eziqinile ze-GMP zokulawula izinga lokushisa lamanzi omjovo kanye nokuqinisekisa umphumela wokuvala inzalo wezidakamizwa.
01
Ukusetshenziswa kwamandla kwehle kakhulu
Kumayunithi okucwenga ashukumisayo okuhluza, uma kuqhathaniswa negobolondo elivamile-kanye{1}}nezishintshi zokushisa zeshubhu, ukusebenza kahle kwe-thermal kwenyukile kusuka ku-72% kuya ku-88%.Iyunithi eyodwa yesisetshenziswa ingonga amathani angu-12,000 okusetshenziswa kwesitimu ngonyaka, okulingana namathani angaba ngu-1,700 wamalahle ajwayelekile, kanye nokunciphisa ukukhishwa kwekhabhoni engu-4,20.
02
Ukuzijwayeza okuguquguqukayo komthwalo
Njengoba ibhekene nokuguquguquka komthwalo ka-10% -120% ekukhiqizeni kwezimboni, izinga lokubola kokudluliswa kokushisa Lingaphansi noma lilingana no-5%. Isibonelo, ezidingweni zokushisa kwe-batch ekucutshungulweni kokudla, ingasebenza ngokuzinzile ngaphandle kokulungiswa kwepharamitha okuvamile.
03
Izinga lokushisa-elibanzi nokulawulwa kwengcindezi
Isekela ukusebenza ebangeni elibanzi lokushisa ukusuka -ku-196℃(LNG liquefaction) kuya ku-400℃(chemical reaction).Ukunemba kokulawula umehluko wezinga lokushisa ngu-±0.3℃kuya ku-±1℃, kuhlangabezana nezidingo ezinembile zokulawula izinga lokushisa zokuvalwa kwemithi{9}}nesiqandisi{9}}sezinga lokushisa eliphansi. Ukumelana nokucindezela kudlula u-20MPa.Ingashintshwa ngokuqondile ezinqubweni zokucindezela okuphezulu okufana ne-hydrocracking ne-IGCC gasifiers, ngaphandle kwesidingo semishini eyengeziwe yokushisa nokunciphisa ukucindezela.
04
Ikhabhoni ephansi, ukonga amandla kanye nokunciphisa ukusetshenziswa;
Ngokunciphisa ukusetshenziswa kwamandla okuyinhloko ngokudluliswa kokushisa okuphumelelayo, ukusetshenziswa kwamandla ezitshalweni ze-LNG ze-liquefaction kuncishiswe ngo-28%, futhi ukukhishwa kwekhabhoni kuncishiswa ngo-25%.Inqubo yokubamba i-carbon ifinyelela izinga le-CO₂ le-liquefaction engu-98%, okufaka isandla emgomweni wokungathathi hlangothi kwekhabhoni. Ukukhiqiza okokusebenza kusebenzisa inqubo evaliwe-yokuvuselela iluphu, enenani lokusebenzisa impahla ye-titanium engu-95%, enciphisa ukukhishwa kwekhabhoni ngo-30% ngesikhathi sokukhiqizwa kweyunithi eyodwa.
05
Izici Zobuchwepheshe
I-Helical Structure Yakha Kabusha Imingcele Ye-Thermodynamic.
Indlela yokudlulisa ukushisa esebenza kahle kakhulu
Izishintshi zokushisa zeshubhu elijiyile lensimbi engagqwali zakha-inethiwekhi yokudlulisa ukushisa enobukhulu obuthathu ngezandlalelo eziningi zamashubhu elimele ezindaweni eziphambene nge-engeli efanayo. Lokhu kubangela ukuzungeza kwesibili koketshezi ngaphakathi kwesiteshi esisontekile, kuphazamise ukujiya kwesendlalelo somngcele futhi kukhuphule i-coefficient yokudlulisa ukushisa ngo-20%-40% uma kuqhathaniswa namagobolondo avamile-kanye nezishintshi zokushisa zeshubhu, zifinyelele umkhawulo ongu-14,000 W/(m²·℃). Isibonelo, kumayunithi okuqhekeka kwe-ethylene, ukusebenza kahle kokushintshaniswa kokushisa kuye kwanda kusuka ku-72% kuya ku-85%, konga amathani angu-12,000 we-steam ngonyaka.
Isakhiwo esihlangene
Ngomthamo ofanayo wokushintshanisa ukushisa, umthamo wezinto zokusebenza u-1/10 kuphela wegobolondo elivamile-kanye{3}}neshubhu yesishintshi sokushisa, futhi isisindo sehliswa ngo-40% -60%. Lesi sici siyivumela ukuthi yehlise unyawo ngo-60% kumaphrojekthi etheminali e-LNG, konga ngaphezu kwezigidi eziyishumi zamayuan ezindlekweni zomhlaba.
Ukumelana nokugqwala kanye nempilo ende yesevisi
Yenziwe ngensimbi engagqwali engu-316L noma i-titanium alloy, ine-coefficient efanayo yokwanda okushisayo, imelana nezinga lokushisa eliphezulu (kufika ku-400 degree), ukucindezela okuphezulu (20MPa), nokugqwala (ukumelana ne-asidi, i-alkali, nemidiya kasawoti), enempilo yesevisi eklanyelwe iminyaka engu-30-40. Kumithombo yezindaba egqwala kakhulu njenge-hydrochloric acid (20%) ne-sulfuric acid (15%), izinga lokugqwala lingaphansi kuka-0.005mm/ngonyaka.
Umsebenzi wokuzihlanza-
Idizayini yesiteshi esivunguzayo ithuthukisa umphumela wokuguquguquka koketshezi odongeni lwamapayipi, ikwenze kube mancane amathuba okuthi izinhlayiya zesikali neziqinile ziqongelele, kunciphisa ukuthambekela kokukhula kwesikali, kunwebe umjikelezo wokuhlanza ube yizinyanga eziyi-12-18, futhi kunciphisa izindleko zokunakekela ngo-50%.
Insimbi engagqwali ephezulu-esebenza kahle kakhulu ekushintshaniseni ukushisa okuvunguzayo, enezici zayo{1}}zokudlulisa ukushisa okusebenzayo, ukugqwala nokumelana nokucindezela, idizayini ehlangene nokonga amandla, ifanelekela izidingo zokushintshanisa ukushisa zezinqubo eziyinkimbinkimbi ezimbonini ezihlukahlukene. Izimo zayo zokusetshenziswa eziyinhloko zihlanganisa imikhakha yezimboni efana namakhemikhali, amandla, ukudla kanye nemithi engaphansi: eyemithi, njengemithi, kanye neyokwelapha:
imboni ye-petrochemical
Ekucutshungulweni kukawoyela ongahluziwe: kusetshenziselwa ukushisisa kwangaphambili kukawoyela ongahluziwe, ukutholwa kokushisa kwemfucuza kumakholomu e-atmospheric kanye ne-vacuum distillation, kanye nokushintshisana kokushisa kwenqubo yemidiya kuzinqubo ze-catalytic cracking kanye ne-hydrorefining. Ingakwazi ukuphatha kahle imidiya ebolayo equkethe isulfure ne-asidi, futhi ifanele{1}}izinga lokushisa eliphezulu nenqubo yokucindezela okuphezulu{2}.
Imboni yamandla namandla
Emkhakheni wamandla amasha: ekuhlanzweni kwezinto ze-silicon ye-photovoltaic kanye nokuhlanganiswa kwama-electrolyte ebhethri ye-lithium, ibona ukupholisa{0}}kwemidiya yezinga lokushisa eliphezulu kanye nokushisisa kwangaphambili{1}}kwemidiya yezinga lokushisa eliphansi; ekukhiqizeni amandla e-biomass namandla e-hydrogen, iqeda ukushintshanisa ukushisa nokuhlanza igesi eluhlaza.
Imboni yezokudla nemithi
Ukukhiqizwa kwemithi: Ekulawuleni izinga lokushisa lokusabela kokuhlanganiswa kwezidakamizwa, ukuvala inzalo nokupholisa izixazululo zomjovo, kanye nezinqubo zokugxilisa ingqondo nezokupholisa zezingcaphuno zemithi yendabuko yamaShayina, izidingo zokungabi namagciwane kanye nokugqwala kokukhiqizwa kwemithi kufanele kuhlangatshezwane nazo, kuyilapho izinga lokushisa lokushintshanisa ukushisa kufanele lilawulwe ngokunembile.
Uma ufuna ukwazi okwengeziwe ngamayunithi esishintshisi sokushisa noma unentshisekelo yokuthenga, sicela uthumele i-imeyili ku-9988xiaoshuai@gmail.com, sizokuphendula ngokuhamba kwesikhathi ngemva kokubona umlayezo!
Ithimba lochwepheshe
Inkampani yethu ihlome ngekhwalithi ephezulu-ngemva{1}}yethimba lesevisi yokuthengisa elinezisebenzi zezobuchwepheshe njengomgogodla, futhi izonikeza impendulo ngesikhathi lapho ithola izaziso zolwazi lwesevisi kubasebenzisi.
7x24 amahora ukulethwa
Inkampani yethu inikeza ukwesekwa kwamahhala kwezobuchwepheshe kwemikhiqizo esiyithengisayo futhi ihlela ukuqeqeshwa kobuchwepheshe kwabasebenzi abafanelekile.
Amashadi ashisayo: i-spiral heat exchanger - insimbi engagqwali esebenza kahle kakhulu, i-China spiral heat exchanger - abakhiqizi bensimbi engenasici, abahlinzeki, imboni esebenza kahle kakhulu
