Munyori: Lukas Bijikli, Chigadzirwa Portfolio Manager, Yakabatanidzwa Gear Drives, R & D Co2 Kudzvinyirira uye Kupisa Pumps, Nokia Simba.
Kwemakore mazhinji, iyo yakabatanidzwa gear compressor (IGC) yave iri tekinoroji yesarudzo yezvirimwa zvekuparadzanisa nemhepo. Izvi zvinonyanya kukonzerwa nekubudirira kwavo kwakanyanya, izvo zvinotungamira zvakananga kumitengo yeokisijeni, nitrogen uye inert gasi. Nekudaro, iyo yekuwedzera kutarisa pane decarbonization nzvimbo itsva pane ipcs, kunyanya maererano nekubudirira uye yekudzokorora kuchinjika. Mari yekubhadhara inoenderera ichave yakakosha pane vashandi vevashandi, kunyanya mumabhizimusi madiki uye epakati.
Kwemakore mashoma apfuura, Nokia Simba rakatanga kutsvagurudza nekuvandudza (R & D) mapurojekiti ane chekuita neIGC kugona kusangana nekuchinja kwekuparadzanisa kwemhepo. Chinyorwa ichi chinoburitsa zvimwe zvinongedzo zvekugadzira zvatakagadzira uye zvinokurukura kuti shanduko idzi dzinogona kubatsira sei kusangana nemutengi wedu uye kabhoni kuderedza zvinangwa.
Mazhinji mhepo kupatsanurwa masiketi nhasi yakashongedzwa nemamiri maviri compressors: A main air compressor (mac) uye inowedzera mweya compressor (bac). Iyo main mhepo compressor inowanzo kumanikidza iyo yese yemhepo kuyerera kubva kuAnmpheric kumanikidza kune anenge matanhatu bara. Chikamu chekuyerera ichi chinobva chamanikidzwa mune bac kune kudzvinyirira kusvika makumi matanhatu bara.
Zvichienderana neSimba Simba, compressor inowanzo kutungamirirwa neiyo steam turbine kana mota yemagetsi. Paunenge uchishandisa Steam Turbine, mese compressor ari kutungamirirwa neiyo imwe turbine kuburikidza neTwin Shaft inopera. Muchirongwa chekare, giya repakati rakaiswa pakati peiyo steam turbine uye iyo hac (fig. 1).
Mune ese maviri electrically inodururwa uye steam turbine inotyairwa system, compressor yekubudirira ndeyekubatsira kwesimba kune kuderera kwechiitiko ichiita zvakananga kushandiswa kweyunivhesiti. Izvi zvinonyanya kukosha kuti MGP inotungamirwa neSteam Turbines, sezvo yakawanda yekupisa kweSteam kugadzirwa kunowanikwa muma fossil filel-yakadzingwa.
Kunyangwe magetsi emagetsi anopa imwe nzira yakasvibirira yekuSteam Turbine Drives, pane kazhinji kazhinji inodiwa yekudzora kwekutonga. Mazhinji emazuva ano emhepo kupatsanurwa zvirimwa ari kuvakwa nhasi idiki-yakabatana uye ine yakakwirira yekuvandudza simba rekushandiswa simba. MuAustralia, semuenzaniso, pane zvirongwa zvekuvaka akawanda egmoni mainini ekuparadzanisa mhepo (Asus) kugadzira nitrogen yeAmmonia synthesis uye inotarisirwa kugashira magetsi kubva kumhepo. Pazviri zvirimwa, kudzora kwekuchinjika kwakakosha kudzorera kuchinjika kwechisikigo muchisikwa chesimba.
Nokia Simba Rakagadzira IGC yekutanga (yaimbozivikanwa seVk) muna 1948. Nhasi kambani inobereka zviuru zviviri zvemazana maviri, dzakawanda dzakagadzirirwa kuti dzifambe nemitero inowedzera mukuwedzera mazana mana emamita mazana mana / h. Yedu MGP yedu yemazuva ano ine chiyero chinoyerera chinosvika mamirioni 1,2 emamirimita emamirioni pazuva mune imwe chivakwa. Izvi zvinosanganisira mavhesi asina maginiki emakambani emakambani ekumanikidza ane maratidziro kusvika pa2,5 kana akakwira mune imwe chete-nhanho-shanduro uye kumanikidza zviyero kusvika 6 mune serion shanduro.
Mumakore achangopfuura, kusangana nekuwedzera zvinodiwa zveGc kuwana, kudzora kwekuchinja uye mari huru, takaita zvimwe zvinogoneka kugadzirisa, izvo zvinopfupikiswa pazasi.
Kubudirira kushanduro kwehuwandu hwevanoverengeka vanowanzoita mune yekutanga mac nhanho inowedzera nekusiyana blade geometry. Neiyi nyowani nyowani, inoshanduka-shanduka yekusvika 89% inogona kuwanikwa musanganiswa neyakajairwa ls inosanganiswa uye inopfuura 90% musanganiswa nechizvarwa chitsva chehybrid.
Uye zvakare, iyo impeller ine nhamba yeMS yakakwira kupfuura 1.3, iyo inopa yekutanga nhanho ine yakakwirira simba gensity uye conmpression ratio. Izvi zvinoderedzawo simba iro magiya muzvikamu zvitatu zveMac hurongwa anofanira kuendesa, achibvumira kushandiswa kweiyo diki diameter magiya uye direy kutyaira maGearbox mumatanho ekutanga.
Kuenzaniswa neiyo tsika yakazara-kureba LS Vane fils Kuwedzera uku kunowanikwa nekusanganisa maburi (kureva kuti maburi akakamurwa kuita kuzere-kureba uye chikamu-kukwirira zvikamu). Mune ino gadziriso
Iyo inoyerera inobuda pakati peiyo inosungirwa uye inosiyana inoderedzwa nechikamu cheiyo banga rekureba iyo iri padyo neiyo impeller kupfuura maburi ezvechivanze Sezvineiwo neyekuenderera mberi ls inoshamisira, iyo inotungamira mipendero yehuwandu hwakazara
Kuwedzera chidimbu kukwirira kwemashopu padyo neiyo impeller inovandudza nzira yekuyerera pedyo nePulsation Zone. Nekuti iyo inotungamira yeiyo yakazara-mango ine masains yakaenzana sedyimita seyakajairwa ls inoshamisira, mutsara wekutora hauna kubatwa, uchibvumira huwandu hwakakura hwekushandisa uye kusimuka.
Mvura jekiseni inosanganisira kubvisa mvura madonhwe emvura mumhepo rwizi muDoction Tube. Madonhwe anotsvaga nekudziya kupisa kubva pabasa gasi rwizi, nekudaro achideredza tembiricha yekudziya kusvika padanho rekumanikidza. Izvi zvinoguma nekudzikiswa mune isentropic simba zvinodiwa uye kuwedzera kwekubudirira kweanopfuura 1%.
Kuomesa shangu yegiya inokubvumira kuti uwedzere kushushikana kwenzvimbo, iyo inokubvumira kuti uderedze hungwaru hwezino. Izvi zvinoderedza mehemu kurasikirwa muGearbox kusvika kusvika ku25%, zvichikonzera kuwedzera kwekushanda kwakazara kwe1.5%. Uye zvakare, main compressor mutengo anogona kuderedzwa neinosvika 1% nekuti shoma simbi inoshandiswa muGearbox hombe.
Iyi impeller inogona kushanda neyekuyerera coefficient (φ) kusvika ku0.25 uye inopa 6% yakawanda musoro kupfuura 65 degree degree. Uye zvakare, iyo inoyerera coeffitien inosvika 0.25, uye mukugadzira-kuyerera kugadzirwa kweiyo IGC muchina, kuyerera kweVolumetric kunosvika zana nemakumi maviri emamiriyoni m3 / h kana kunyange mamirioni 2,4 m34 / h.
Kukosha kwepamusoro kwePhi kwakakwirira kunobvumira kushandiswa kweiyo diki diki impeller kune imwe vhoriyamu kuyerera, nekudaro kuderedza mutengo weiyo huru compressor ne4%. Iyo dhayamita yeiyo yekutanga nhanho inosemesa inogona kuderedzwa kunyange zvakare.
Musoro wepamusoro unowanikwa ne 75 ° Impeller defleclek kona, iyo inowedzera iyo yekudzikitira velocity chikamu pakubuda uye nokudaro inopa musoro wepamusoro maererano neye eucoler equation.
Kuenzaniswa neyekumhanya-kumhanya uye yakakwira-kugona vakadzi, kugona kwemusikadzi kuri kuderedzwa zvishoma nekuda kwekurasikirwa kwakanyanya muVokuva vokurwa. Izvi zvinogona kupihwa kudzorerwa nekushandisa sokisi-saium sosi. Nekudaro, kunyangwe pasina idzo dziviriro, kushanduka-shanduka kwekushanda kusvika ku87% kunogona kuwanikwa kune iyo Mach nhamba ye1,0 uye kuyerera kuyerera kwe1.24.
Volute shoma inokubvumira kuti udzivise kudzikisira nevamwe vovolist kana dhaya yeiyo hombe yegiya yakaderedzwa. Operators anogona kuchengetedza mutengo nekuchinjisa kubva ku6-pole mota kune yakakwira-yekumhanyisa 4-pole mota (1000 rpm kusvika 1500 rpm) isina inobvumirwa iyo inobvumirwa magiya yekuvhundutsa jear. Pamusoro pezvo, inogona kuderedza mari yezvinhu yeehiteal uye makuru magiya.
Zvakazara, iyo main compressor inogona kuchengetedza kusvika ku2% mumari yemari, pamwe neinjini inogona zvakare kuchengetedza 2% mumitengo yemari. Nekuti vhezheni yemugodhi ndeyekunyatsoita, sarudzo yekuzvishandisa zvakanyanya kuenderana nezvekutanga kwezvakatangira
Kuwedzera kugona kudzora kugona, iyo IGV inogona kuiswa pamberi pematanho mazhinji. Izvi zviri mukushambadzira zvakashata kune yapfuura IGC mapurojekiti, iyo yaisanganisira iGvs inosvika kune yekutanga chikamu.
Mukutanga kuzvitaura kwe IGC, iyo vortex coeficient (kureva, kona yechipiri yakakamurwa nekona yekutandarira ichiri mberi (angle> 0 °, kudzora vortex (angle <0). °, kudzvinyirira kunowedzera). Izvi hazvina kunaka nekuti chiratidzo chekona chinoshandura pakati peakanaka uye chisina kunaka vortices.
Iyo itsva yekugadzirisa inobvumira maviri akasiyana vortex ratios kuti ishandiswe kana muchina uri mukati uye reverse vortex mode, nekudaro achiwedzera kudzora huwandu ne4% uchiramba uchiita zvakanaka.
Nekubatanidza ls kushamwaridzana kune iyo impeller inowanzo shandiswa muBacs, iyo yakawanda-nhanho yekubudirira inogona kuwedzerwa kusvika 89%. Izvi, zvakasanganiswa nezvimwe zvinokatyamadza zvinobudirira, zvinodzora huwandu hwematanho eBAC uku uchiramba uchiita mudzidzisi. Kuderedza huwandu hwematanho anobvisa kudiwa kweiyo intercooler, yakabatana pombi yekupomba, uye rotor uye inokonzerwa nemutengo wekuchengetedza kwegumi muzana. Pamusoro pezvo, mune dzakawanda zviitiko zvinokwanisika kusanganisa iyo main mhepo compressor uye iyo booster compressor mune imwe muchina.
Sezvambotaurwa, giya repakati rinowanzodikanwa pakati peiyo steam turbine uye vasipo. Neiyo New IGC Dhizaini Kubva Mukutamba kweSimba Izvi zvinogona kuderedza iyo yakazara mutsara mutengo (main compressor pamwe neAuxilear nhumbi) kusvika 4%.
Pamusoro pezvo, 4-pinion magiya anoshanda zvakanyanya kune compact scroll motors yekuchinja kubva ku6-pole motors mumhepo yekukomba makomputa ) zvakapfuura.
Kushandisa kwavo zvakare kuri kuwedzera mumisika yakati wandei kwakakosha kuyariswa kuyamwisa uye kusanganisa pumps, pamwe neCo2 kumanikidzwa muCarbon Kubata, Kushandiswa uye Kuchengetedza (CCUS) Zviitiko.
Nokia Simba Rine Nhoroondo Yakareba Yekugadzira uye Inoshanda IGCS. Sezvinoratidzwa nezviri pamusoro (uye zvimwe) Kutsvaga uye Kubudirira Kuedza, isu takazvipira kuti tishandise michina yekushandisa Kt2
Kutumira Nguva: Kubvumbi-28-2024