Owonjezera amatha kugwiritsa ntchito kuchepetsa kuthamanga kuyendetsa makina ozungulira. Zambiri za momwe mungawunikire zabwino zomwe zingakhalepo pakuyika extender zitha kupezeka Pano.
Nthawi zambiri mumakampani opanga ma Chemical process (CPI), "mphamvu zambiri zimawonongeka pamavavu owongolera kupanikizika komwe madzi othamanga ayenera kupsinjika" [1]. Malingana ndi zinthu zosiyanasiyana zaumisiri ndi zachuma, zingakhale zofunika kusintha mphamvuzi kukhala mphamvu zamakina zozungulira, zomwe zingagwiritsidwe ntchito kuyendetsa ma jenereta kapena makina ena ozungulira. Kwa madzi osasunthika (zamadzimadzi), izi zimatheka pogwiritsa ntchito hydraulic energy recovery turbine (HPRT; onani maumboni 1). Kwa zakumwa zotsekemera (mipweya), chowonjezera ndi makina oyenera.
Expanders ndi ukadaulo wokhwima womwe umakhala ndi ntchito zambiri zopambana monga kuphulika kwamadzimadzi (FCC), firiji, ma valve amzinda wa gasi, kulekanitsa mpweya kapena kutulutsa mpweya. M'malo mwake, mtsinje uliwonse wa gasi wokhala ndi mphamvu yocheperako ukhoza kugwiritsidwa ntchito kuyendetsa chowonjezera, koma "kutulutsa mphamvu kumayenderana mwachindunji ndi kuchuluka kwa kuthamanga, kutentha ndi kuchuluka kwa mpweya wa gasi" [2], komanso kuthekera kwaukadaulo ndi zachuma. Kugwiritsa Ntchito Expander: Njirayi imadalira izi ndi zinthu zina, monga mitengo yamagetsi yakumaloko komanso kupezeka kwa wopanga zida zoyenera.
Ngakhale kuti turboexpander (imagwira ntchito mofanana ndi turbine) ndi mtundu wodziwika bwino wa expander (Chithunzi 1), palinso mitundu ina yoyenera pazochitika zosiyanasiyana. Nkhaniyi ikuwonetsa mitundu yayikulu ya owonjezera ndi zigawo zawo ndikufotokozera mwachidule momwe oyang'anira ntchito, alangizi kapena owerengera mphamvu m'magawo osiyanasiyana a CPI angawunikire phindu lomwe lingakhalepo pazachuma ndi chilengedwe pakukhazikitsa chowonjezera.
Pali mitundu yambiri yosiyanasiyana yamagulu otsutsa omwe amasiyana kwambiri mu geometry ndi ntchito. Mitundu yayikulu ikuwonetsedwa mu Chithunzi 2, ndipo mtundu uliwonse ukufotokozedwa mwachidule pansipa. Kuti mumve zambiri, komanso ma graph omwe akufanizira momwe amagwirira ntchito amtundu uliwonse kutengera ma diameter ake komanso kuthamanga kwake, onani Thandizo. 3.
Piston turboexpander. Piston ndi rotary piston turboexpanders zimagwira ntchito ngati injini yoyaka yozungulira yozungulira, yomwe imayamwa mpweya wothamanga kwambiri ndikusintha mphamvu yake yosungidwa kukhala mphamvu yozungulira kudzera mu crankshaft.
Kokani chowonjezera cha turbo. Chowonjezera chowonjezera cha ma brake turbine chimakhala ndi chipinda choyendera chokhazikika chokhala ndi zipsepse za ndowa zomangika m'mphepete mwa chinthu chozungulira. Amapangidwa mofanana ndi mawilo amadzi, koma gawo lozungulira la zipinda zowonongeka limawonjezeka kuchokera kulowera kupita kumtunda, zomwe zimapangitsa kuti mpweya ukule.
Radial turboexpander. Ma radial flow turboexpanders ali ndi cholowera cha axial ndi chotuluka, chomwe chimalola kuti mpweya ukule mokulira kudzera pa choyikapo cha turbine. Momwemonso, ma axial flow turbines amakulitsa gasi kudzera mu gudumu la turbine, koma komwe kumayendera kumakhala kofanana ndi mayendedwe ozungulira.
Nkhaniyi ikuyang'ana kwambiri ma radial ndi axial turboexpanders, kukambirana zamitundu yawo yosiyanasiyana, zigawo zake, ndi zachuma.
Turboexpander imatulutsa mphamvu kuchokera pamtsinje wothamanga kwambiri wa gasi ndikuisintha kukhala katundu woyendetsa. Nthawi zambiri katunduyo ndi kompresa kapena jenereta wolumikizidwa ku shaft. Turboexpander yokhala ndi kompresa imakakamiza madzimadzi m'malo ena amadzimadzi omwe amafunikira madzimadzi oponderezedwa, potero amawonjezera mphamvu zonse za mbewuyo pogwiritsa ntchito mphamvu zomwe zimangowonongeka. Turboexpander yokhala ndi katundu wa jenereta imasintha mphamvu kukhala magetsi, omwe angagwiritsidwe ntchito m'njira zina zamafakitale kapena kubweza ku gululi komweko kuti akagulitse.
Majenereta a Turboexpander amatha kukhala ndi shaft yachindunji kuchokera pa gudumu la turbine kupita ku jenereta, kapena kudzera mu bokosi la gear lomwe limachepetsa liwiro la athandizira kuchokera pa gudumu la turbine kupita ku jenereta kudzera mu chiŵerengero cha zida. Ma Direct drive turboexpanders amapereka zabwino pakuchita bwino, kutsika komanso mtengo wokonza. Ma Gearbox turboexpanders ndi olemera ndipo amafunikira chopondapo chokulirapo, zida zothandizira mafuta, komanso kukonza pafupipafupi.
Ma turboexpander oyenda amatha kupangidwa ngati ma radial kapena axial turbines. Ma radial flow expanders ali ndi cholowera cha axial ndi chotulukira chozungulira kotero kuti gasi yotuluka imatuluka mu turbine mozungulira mozungulira. Ma turbine axial amalola gasi kuyenda mozungulira mozungulira mozungulira. Ma turbines a Axial flow amatulutsa mphamvu kuchokera kukuyenda kwa gasi kudzera pa ma inlet kalozera olowera kupita ku gudumu lokulitsa, pomwe gawo lagawo la chipinda chokulirapo limakula pang'onopang'ono kuti likhalebe liwiro lokhazikika.
Jenereta ya turboexpander imakhala ndi zigawo zitatu zazikulu: gudumu la turbine, mayendedwe apadera ndi jenereta.
Magudumu a turbine. Mawilo a turbine nthawi zambiri amapangidwa kuti azitha kuyendetsa bwino kwambiri mpweya. Zosintha zamagwiritsidwe zomwe zimakhudza kapangidwe ka gudumu la turbine zimaphatikizanso kulowetsa / kutulutsa, kutentha kolowera / kutulutsa, kutulutsa kwamphamvu, ndi mawonekedwe amadzimadzi. Pamene chiŵerengero cha kuponderezana chikukwera kwambiri kuti chichepetse gawo limodzi, turboexpander yokhala ndi mawilo angapo a turbine imafunika. Mawilo onse opangidwa ndi ma radial ndi axial turbine amatha kupangidwa ngati masitepe angapo, koma mawilo a axial turbine amakhala ndi utali wamtali wamtali kwambiri wa axial motero amakhala ophatikizika. Ma multistage radial flow turbines amafuna kuti gasi aziyenda kuchokera ku axial kupita ku radial ndikubwerera ku axial, kumapangitsa kuwonongeka kwakukulu kuposa ma axial flow turbines.
mayendedwe. Kapangidwe kake ndi kofunikira kuti turboexpander igwire bwino ntchito. Zokhala ndi mitundu yokhudzana ndi mapangidwe a turboexpander zimasiyana mosiyanasiyana ndipo zingaphatikizepo zonyamula mafuta, zonyamula mafilimu amadzimadzi, mayendedwe a mpira wachikhalidwe, ndi maginito. Njira iliyonse ili ndi ubwino ndi zovuta zake, monga momwe tawonetsera mu Gulu 1.
Ambiri opanga ma turboexpander amasankha maginito maginito monga "chosankha" chawo chifukwa cha ubwino wawo wapadera. Ma ginetic bearings amaonetsetsa kuti makina a turboexpander akugwira ntchito mopanda mikangano, amachepetsa kwambiri ndalama zoyendetsera ndi kukonza pa moyo wa makinawo. Amapangidwanso kuti athe kulimbana ndi katundu wambiri wa axial ndi ma radial komanso kupsinjika maganizo. Zokwera mtengo zawo zoyambira zimachepetsedwa ndi zotsika mtengo za moyo.
mphamvu. Jenereta imatenga mphamvu yozungulira ya turbine ndikuisintha kukhala mphamvu yamagetsi yothandiza pogwiritsa ntchito jenereta yamagetsi (yomwe ikhoza kukhala jenereta yolowera kapena jenereta yokhazikika ya maginito). Majenereta opangira ma induction ali ndi liwiro locheperako, kotero kuti makina othamanga kwambiri amafunikira bokosi la giya, koma amatha kupangidwa kuti agwirizane ndi ma frequency a gridi, kuchotsa kufunikira kwa ma frequency drive drive (VFD) kuti apereke magetsi opangidwa. Majenereta osatha a maginito, kumbali ina, amatha kulumikizidwa mwachindunji ku turbine ndikutumiza mphamvu ku gululi kudzera pagalimoto yosinthira pafupipafupi. Jeneretayo idapangidwa kuti ipereke mphamvu zambiri kutengera mphamvu ya shaft yomwe ikupezeka mudongosolo.
Zisindikizo. Chisindikizo ndi gawo lofunikira kwambiri popanga turboexpander system. Kuti asunge bwino kwambiri komanso kuti akwaniritse miyezo yachilengedwe, machitidwe ayenera kusindikizidwa kuti apewe kutulutsa kwa mpweya. Ma Turboexpanders amatha kukhala ndi zisindikizo zosunthika kapena zokhazikika. Zisindikizo zamphamvu, monga zisindikizo za labyrinth ndi zosindikizira za gasi wouma, zimapereka chisindikizo mozungulira tsinde lozungulira, nthawi zambiri pakati pa gudumu la turbine, mayendedwe ndi makina ena onse kumene jenereta ili. Zisindikizo zamphamvu zimatha pakapita nthawi ndipo zimafunikira kukonzedwa ndikuwunika pafupipafupi kuti zitsimikizire kuti zikugwira ntchito moyenera. Zigawo zonse za turboexpander zikapezeka mnyumba imodzi, zisindikizo zokhazikika zitha kugwiritsidwa ntchito kuteteza njira zilizonse zotuluka mnyumbamo, kuphatikiza jenereta, maginito oyendetsa maginito, kapena masensa. Zisindikizo zopanda mpweya izi zimapereka chitetezo chosatha ku kutuluka kwa mpweya ndipo sizifuna kukonza kapena kukonza.
Kuchokera pamawonekedwe a ndondomeko, chofunika kwambiri pakuyika chowonjezera ndi kupereka mpweya wothamanga kwambiri (wosasunthika) kumalo otsika kwambiri omwe ali ndi kuthamanga kokwanira, kutsika kwapansi ndi kugwiritsidwa ntchito kuti apitirize kugwira ntchito bwino kwa zipangizo. Magawo ogwiritsira ntchito amasungidwa pamlingo wotetezeka komanso wogwira mtima.
Pankhani ya kuchepetsa kupanikizika, chowonjezera chingagwiritsidwe ntchito m'malo mwa valve Joule-Thomson (JT), yomwe imadziwikanso kuti valve throttle. Popeza valavu ya JT imayenda motsatira njira ya isentropic ndipo chowonjezera chimayenda pafupi ndi njira ya isentropic, yotsirizirayi imachepetsa enthalpy ya mpweya ndikusintha kusiyana kwa enthalpy kukhala mphamvu ya shaft, potero kumatulutsa kutentha kwapansi kuposa valavu ya JT. Izi ndizothandiza mu njira za cryogenic zomwe cholinga chake ndi kuchepetsa kutentha kwa mpweya.
Ngati pali malire otsika pa kutentha kwa mpweya wotuluka (mwachitsanzo, pamalo ochepetsera mpweya pomwe kutentha kwa gasi kuyenera kusungidwa pamwamba pa kuzizira, hydration, kapena kutentha kwapang'onopang'ono), osachepera chotenthetsera chimodzi chiyenera kuwonjezeredwa. kuwongolera kutentha kwa gasi. Pamene chotenthetsera chimakhala kumtunda kwa chowonjezera, mphamvu zina kuchokera ku gasi wa chakudya zimapezedwanso mu chowonjezera, motero zimawonjezera mphamvu zake. M'makonzedwe ena omwe kuwongolera kutentha kumafunikira, chotenthetsera chachiwiri chimatha kukhazikitsidwa pambuyo pa chowonjezera kuti chiwongolere mwachangu.
Chithunzi 3 chikuwonetsa chithunzi chosavuta cha mawonekedwe oyenda ambiri a jenereta yowonjezera yokhala ndi chotenthetsera chomwe chimagwiritsidwa ntchito m'malo mwa valavu ya JT.
M'makonzedwe ena amachitidwe, mphamvu zomwe zapezedwa mu chowonjezera zimatha kusamutsidwa mwachindunji ku compressor. Makinawa, omwe nthawi zina amatchedwa "commander", nthawi zambiri amakhala ndi magawo okulitsa ndi kuponderezana olumikizidwa ndi shaft imodzi kapena zingapo, zomwe zingaphatikizepo bokosi la gear kuti liwongolere kusiyana kwa liwiro pakati pa magawo awiriwa. Ikhozanso kuphatikizirapo injini yowonjezera kuti ipereke mphamvu zambiri pagawo loponderezedwa.
M'munsimu muli zina mwazinthu zofunika kwambiri zomwe zimatsimikizira kugwira ntchito moyenera ndi kukhazikika kwa dongosolo.
Valavu yodutsa kapena valavu yochepetsera kuthamanga. Valavu yodutsa imalola kuti ntchito ipitirire pamene turboexpander sikugwira ntchito (mwachitsanzo, kukonza kapena mwadzidzidzi), pamene valve yochepetsera mphamvu imagwiritsidwa ntchito kuti ipitirize kupereka mpweya wochuluka pamene kutuluka kwathunthu kumadutsa mphamvu ya mapangidwe a expander.
Valavu yotsekera mwadzidzidzi (ESD). Mavavu a ESD amagwiritsidwa ntchito kuletsa kutuluka kwa gasi mu chowonjezera mwadzidzidzi kuti apewe kuwonongeka kwamakina.
Zida ndi zowongolera. Zosintha zofunika kuziyang'anira zimaphatikizapo kuthamanga kwa polowera ndi kutulutsa, kuthamanga, kuthamanga kwa kuzungulira, ndi kutulutsa mphamvu.
Kuyendetsa mothamanga kwambiri. Chipangizocho chimadula kutuluka kwa turbine, kuchititsa kuti turbine rotor ichedwe, potero imateteza zidazo kuti zisamafulumire kwambiri chifukwa cha zochitika zosayembekezereka zomwe zingawononge zida.
Pressure Safety Valve (PSV). Ma PSV nthawi zambiri amaikidwa pambuyo pa turboexpander kuteteza mapaipi ndi zida zotsika kwambiri. PSV iyenera kupangidwa kuti ikhale yolimbana ndi zovuta kwambiri, zomwe zimaphatikizapo kulephera kwa valve yodutsa kutsegula. Ngati chowonjezera chikuwonjezedwa pamalo ochepetsera mphamvu omwe alipo, gulu lokonzekera njira liyenera kudziwa ngati PSV yomwe ilipo imapereka chitetezo chokwanira.
Chotenthetsera. Ma Heaters amalipira kutsika kwa kutentha komwe kumachitika chifukwa cha mpweya womwe umadutsa mu turbine, kotero mpweya uyenera kutenthedwa. Ntchito yake yayikulu ndikuwonjezera kutentha kwa mpweya womwe ukukwera kuti ukhalebe kutentha kwa mpweya ndikusiya wowonjezera pamwamba pa mtengo wochepa. Phindu lina lakukweza kutentha ndikuwonjezera mphamvu zamagetsi komanso kupewa dzimbiri, ma condensation, kapena ma hydrate omwe amatha kusokoneza ma nozzles a zida. M'makina omwe ali ndi zosinthira kutentha (monga momwe zasonyezedwera pa Chithunzi 3), kutentha kwa gasi nthawi zambiri kumayendetsedwa ndikuwongolera kutuluka kwamadzi otentha kulowa mu chotenthetsera. Muzojambula zina, chowotcha chamoto kapena chowotcha chamagetsi chingagwiritsidwe ntchito m'malo mwa chowotcha. Zotenthetsera zitha kukhalapo kale pamalo opangira ma valve a JT, ndipo kuwonjezera chowonjezera sikungafune kuyika zotenthetsera zowonjezera, koma kukulitsa kutuluka kwamadzi otentha.
Makina opangira mafuta ndi gasi wosindikizira. Monga tafotokozera pamwambapa, zowonjezera zimatha kugwiritsa ntchito mapangidwe osiyanasiyana osindikizira, omwe angafunike mafuta ndi mpweya wosindikiza. Kumene kuli koyenera, mafuta opaka mafuta ayenera kukhala abwino kwambiri komanso oyera akakumana ndi mpweya wopangidwa, ndipo mulingo wa viscosity wamafuta uyenera kukhala mkati mwazofunikira zogwirira ntchito zonyamula mafuta. Makina osindikizira a gasi nthawi zambiri amakhala ndi chipangizo chothira mafuta kuti mafuta asamalowe m'bokosi lokulitsa. Pogwiritsa ntchito ma compander omwe amagwiritsidwa ntchito m'makampani a hydrocarbon, makina opangira mafuta ndi gasi osindikizira amapangidwa kuti azitsatira API 617 [5] Gawo 4.
Variable frequency drive (VFD). Jenereta ikakhala induction, VFD imayatsidwa kuti isinthe siginecha yapano (AC) kuti igwirizane ndi ma frequency ogwiritsira ntchito. Nthawi zambiri, mapangidwe otengera ma frequency osinthika amakhala ndi magwiridwe antchito apamwamba kuposa mapangidwe omwe amagwiritsa ntchito ma gearbox kapena zida zina zamakina. Makina ozikidwa pa VFD amathanso kutengera kusintha kwina kochulukira komwe kungayambitse kusintha kwa liwiro la shaft.
Kutumiza. Mapangidwe ena owonjezera amagwiritsa ntchito bokosi la gear kuti achepetse kuthamanga kwa chowonjezera mpaka liwiro lovotera la jenereta. Mtengo wogwiritsa ntchito gearbox ndiotsika kwambiri ndipo chifukwa chake mphamvu zake zimatsika.
Pokonzekera pempho la quotation (RFQ) la chowonjezera, wopanga makinawo ayenera kudziwa kaye momwe amagwirira ntchito, kuphatikiza izi:
Mainjiniya amakanika nthawi zambiri amamaliza mafotokozedwe ndi mafotokozedwe owonjezera a jenereta pogwiritsa ntchito zidziwitso zamitundu ina yaukadaulo. Zolowetsa izi zingaphatikizepo izi:
Zomwe zafotokozedwazi ziyeneranso kukhala ndi mndandanda wa zikalata ndi zojambula zoperekedwa ndi wopanga ngati gawo la njira zamatenda komanso kuchuluka kwa zoperekera, komanso njira zoyeserera monga momwe polojekitiyi ikufunira.
Zidziwitso zaukadaulo zoperekedwa ndi wopanga ngati gawo lazachuma ziyenera kukhala ndi izi:
Ngati gawo lililonse lamalingaliro likusiyana ndi zomwe zidakhazikitsidwa, wopangayo ayeneranso kupereka mndandanda wazopotoka komanso zifukwa zopatuka.
Pempho likalandiridwa, gulu lachitukuko liyenera kuyang'ananso pempho loti litsatire ndikuwona ngati kusiyana kuli koyenera mwaukadaulo.
Zina mwaukadaulo zomwe muyenera kuziganizira poyesa malingaliro ndi:
Pomaliza, kusanthula kwachuma kuyenera kuchitika. Chifukwa zosankha zosiyanasiyana zitha kubweretsa mtengo wosiyanasiyana woyambira, tikulimbikitsidwa kuti kuwunika kwandalama kapena kuwunika kwa moyo wanthawi zonse kufanizidwe ndi chuma chanthawi yayitali ndi kubweza ndalama. Mwachitsanzo, ndalama zoyamba zokulirapo zitha kuthetsedwa m'kupita kwanthawi chifukwa cha kuchuluka kwa zokolola kapena kuchepa kwa zofunika pakukonza. Onani "Malozera" kuti mupeze malangizo amtunduwu. 4.
Ntchito zonse za turboexpander-jenereta zimafunikira kuwerengera mphamvu zonse zoyambira kuti zitsimikizire kuchuluka kwa mphamvu zomwe zilipo zomwe zitha kubwezeredwa mu pulogalamu inayake. Kwa jenereta ya turboexpander, mphamvu yamagetsi imawerengedwa ngati njira ya isentropic (constant entropy). Iyi ndi nthawi yabwino ya thermodynamic poganizira njira yosinthira adiabatic popanda kukangana, koma ndi njira yolondola yowerengera mphamvu zenizeni.
Mphamvu ya Isentropic (IPP) imawerengedwa pochulukitsa kusiyana kwa enthalpy polowera ndi kutulutsa kwa turboexpander ndikuchulukitsa zotsatira zake ndi kuchuluka kwakuyenda. Mphamvu zomwe zitha kufotokozedwa ngati kuchuluka kwa isentropic (Equation (1)):
IPP = ( hinlet – h(i,e)) × ṁ x ŋ (1)
kumene h(i,e) ndi enthalpy yeniyeni poganizira kutentha kwa intropic outlet ndi ṁ ndi kuchuluka kwa kuyenda.
Ngakhale mphamvu ya isentropic ingagwiritsidwe ntchito kuyerekezera mphamvu yomwe ingakhalepo, machitidwe onse enieni amaphatikizapo kukangana, kutentha, ndi kutayika kwina kwa mphamvu zina. Chifukwa chake, powerengera mphamvu zenizeni zenizeni, zowonjezera zotsatirazi ziyenera kuganiziridwa:
M'mapulogalamu ambiri a turboexpander, kutentha kumakhala kotsika pang'ono kuti mupewe zovuta zosafunikira monga kuzizira kwa mapaipi omwe tawatchula kale. Kumene mpweya wachilengedwe umayenda, ma hydrates amakhala pafupifupi nthawi zonse, kutanthauza kuti mapaipi apansi pa turboexpander kapena throttle valve amaundana mkati ndi kunja ngati kutentha kwatuluka kutsika pansi pa 0 ° C. Kupanga ayezi kungayambitse kuletsa kuyenda ndipo pamapeto pake kutseka dongosolo kuti liwonongeke. Chifukwa chake, kutentha kwa "chofunidwa" kumagwiritsidwa ntchito kuwerengera zochitika zenizeni zamphamvu. Komabe, kwa mipweya monga haidrojeni, malire a kutentha amakhala otsika kwambiri chifukwa haidrojeni sasintha kuchoka pagasi kupita kumadzimadzi mpaka kufika kutentha kwa cryogenic (-253°C). Gwiritsani ntchito kutentha komwe mukufuna kuti muwerenge enthalpy yeniyeni.
Kuchita bwino kwa dongosolo la turboexpander kuyeneranso kuganiziridwa. Kutengera ndi ukadaulo wogwiritsidwa ntchito, magwiridwe antchito amasiyana kwambiri. Mwachitsanzo, turboexpander yomwe imagwiritsa ntchito zida zochepetsera kuti isamutse mphamvu yozungulira kuchokera ku turbine kupita ku jenereta idzapeza kutayika kwakukulu kuposa kachitidwe kamene kamagwiritsa ntchito kuyendetsa molunjika kuchokera ku turbine kupita ku jenereta. Kuchita bwino kwa dongosolo la turboexpander kumawonetsedwa ngati peresenti ndipo kumaganiziridwa poyesa mphamvu zenizeni za turboexpander. Mphamvu zenizeni (PP) zimawerengedwa motere:
PP = (hinlet – hexit) × ṁ x ṅ (2)
Tiyeni tiwone momwe angagwiritsire ntchito mphamvu ya gasi. ABC imagwira ntchito ndikusamalira malo ochepetsera mphamvu omwe amanyamula gasi wachilengedwe kuchokera papaipi yayikulu ndikumagawa kumatauni am'deralo. Pamalo awa, mphamvu yolowera gasi ndi 40 bar ndipo mphamvu yotulutsa ndi 8 bar. Kutentha kwa gasi wolowera kale ndi 35 ° C, komwe kumatenthetsa gasiyo kuti asatseke mapaipi. Chifukwa chake, kutentha kwa mpweya wotuluka kuyenera kuwongoleredwa kuti kusagwere pansi pa 0 ° C. Muchitsanzo ichi tidzagwiritsa ntchito 5 ° C ngati kutentha kochepa kwambiri kuti tiwonjezere chitetezo. Kuthamanga kwa gasi wokhazikika ndi 50,000 Nm3/h. Kuti tiwerenge mphamvu yamagetsi, tidzaganiza kuti mpweya wonse umayenda kudzera pa turbo expander ndikuwerengera mphamvu yochuluka kwambiri. Linganizani mphamvu zonse zotulutsa mphamvu pogwiritsa ntchito mawerengedwe awa:
Nthawi yotumiza: May-25-2024