abstract
Mu rwego rwo gukwirakwiza ubushyuhe bwibikoresho bikoresha ingufu za elegitoroniki, tekinoroji yo guhanahana ubushyuhe bwimishwarara ikonjesha ikirere kugirango ibakonje byakozweho ubushakashatsi bwimbitse.Ukurikije imiterere yimiterere nibisabwa bya tekinike ya radiyo ikonjesha ikirere kugirango ikonje ibikoresho byamashanyarazi, hakorwa ibizamini byubushyuhe bwumuriro wa radiyo ikonjesha ikirere hamwe nuburyo butandukanye birakorwa, kandi software yo kubara ikoreshwa mugusuzuma ubufasha.Hanyuma, munsi yubushyuhe bumwe bwikigereranyo cyibipimo, ibiranga imishwarara ikonjesha ikirere hamwe nuburyo butandukanye mubijyanye no gutakaza umuvuduko, kugabanuka kwubushyuhe kuri buri gice, hamwe nubushyuhe bwubushyuhe bwibikoresho byashyizwe hejuru.Ibisubizo byubushakashatsi bitanga ibisobanuro byerekana igishushanyo mbonera gikonjesha ikirere.
Ijambo ryibanze:imirasire;gukonjesha ikirere;imikorere yubushyuhe;ubushyuhe bwinshi
0 Ijambo ry'ibanze
Hamwe niterambere ryubumenyi bwa elegitoroniki yubumenyi nubuhanga, ikoreshwa ryibikoresho bya electronics power ni byinshi.Igena ubuzima bwa serivisi nigikorwa cyibikoresho bya elegitoronike ni imikorere yigikoresho ubwacyo, hamwe nubushyuhe bwo gukora bwibikoresho bya elegitoronike, ni ukuvuga ubushobozi bwo guhererekanya ubushyuhe bwa radiator ikoreshwa mu gukwirakwiza ubushyuhe mubikoresho bya elegitoroniki.Kugeza ubu, mu bikoresho bya elegitoroniki bifite ingufu zifite ubushyuhe buri munsi ya 4 W / cm2, sisitemu nyinshi zikonjesha ikirere zikoreshwa.ubushyuhe.
Zhang Liangjuan n'abandi.yakoresheje FloTHERM kugirango ikore amashusho yubushyuhe bwa modul ikonje, kandi igenzure kwizerwa ryibisubizo byikigereranyo hamwe nibisubizo byikizamini, kandi igerageza imikorere yo gukwirakwiza ubushyuhe bwibisahani bitandukanye icyarimwe.
Yang Jingshan yahisemo imirasire itatu isanzwe ikonjesha ikirere (ni ukuvuga imirasire itunganijwe neza, imirasire y'urukiramende yuzuye ibyuma byinshi, hamwe na radiyo fin radiator) nkibikoresho byubushakashatsi, kandi ikoresha software ya CFD kugirango yongere ubushobozi bwo guhererekanya ubushyuhe bwimirasire.Kandi uhindure imikorere yuzuye yo gutembera no guhererekanya ubushyuhe.
Wang Changchang n'abandi bifashishije porogaramu yo gukwirakwiza ubushyuhe FLoTHERM mu kwigana no kubara imikorere yo gukwirakwiza ubushyuhe bwa radiyo ikonjesha ikirere, ihujwe n’amakuru y’ubushakashatsi yo gusesengura igereranya, kandi biga ku ngaruka z’ibipimo nko gukonjesha umuyaga, ubukana bw’amenyo na uburebure ku bushyuhe bwo gukwirakwiza imikorere ya radiator ikonje.
Shao Qiang n'abandi.wasesenguye muri make ingano yumwuka isabwa kugirango uhumeke ikirere ku gahato ufata urugero rwurukiramende rwuzuye urukiramende;hashingiwe ku miterere yimiterere ya radiatori namahame yubukanishi bwamazi, formulaire yo kugereranya umuyaga wumuyaga ukonje waturutse;uhujwe nisesengura rigufi rya PQ iranga umurongo wumufana, aho ukora nukuri hamwe numwuka uhumeka wumufana urashobora kuboneka vuba.
Pan Shujie yahisemo imishwarara ikonjesha ikirere kugira ngo akore ubushakashatsi, maze asobanura muri make intambwe zo kubara ubushyuhe bwo gukwirakwiza ubushyuhe, guhitamo imirasire, kubara ubushyuhe bwo gukonjesha ikirere no guhitamo abafana mu gishushanyo mbonera cyo gukwirakwiza ubushyuhe, maze arangiza igishushanyo mbonera gikonjesha ikirere.Ukoresheje ICEPAK porogaramu yo kwigana ubushyuhe, Liu Wei n'abandi.yakoze isesengura rigereranya ryuburyo bubiri bwo kugabanya ibiro bya radiatori (kongera intera ya fin no kugabanya uburebure bwa fin).Uru rupapuro rugaragaza imiterere nubushyuhe bwo gukwirakwiza umwirondoro, amenyo ya spade hamwe na radiyo ikonjesha ikirere.
1 Imiterere ikonjesha ikirere
1.1 Imirasire ikoreshwa cyane
Imirasire isanzwe ikonjesha ikirere ikorwa no gutunganya ibyuma, kandi umwuka ukonje unyura mumirasire kugirango ugabanye ubushyuhe bwibikoresho bya elegitoronike mubidukikije.Mubikoresho bisanzwe byuma, ifeza ifite ubushyuhe bwinshi bwa 420 W / m * K, ariko bihenze;
Ubushyuhe bwumuriro wumuringa ni 383 W / m · K, ugereranije hafi yurwego rwa feza, ariko tekinoroji yo gutunganya iragoye, igiciro ni kinini kandi uburemere buraremereye;
Amashanyarazi yumuriro wa 6063 aluminiyumu ni 201 W / m · K. Nibihendutse, bifite ibimenyetso byiza byo gutunganya, kuvura byoroshye, hamwe nibikorwa bihenze.
Kubwibyo, ibikoresho byimyuka ikonjesha ikirere gikonjesha muri rusange ikoresha iyi aluminiyumu.Igishushanyo cya 1 cyerekana ibyuka bibiri bikonje bikonje.Uburyo bukoreshwa muburyo bwo gutunganya imashanyarazi ikonjesha cyane harimo ibi bikurikira:
:2/m3, nuburyo bwo gukonjesha ni gukonjesha bisanzwe no gukonjesha guhumeka;
.Mubyongeyeho, ibikoresho bya substrate birashobora kandi kuba umuringa.Agace kohereza ubushyuhe kuri buri gice gishobora kugera kuri 500 m2 / m3, kandi uburyo bwo gukonjesha ni ugukonjesha bisanzwe no gukonjesha ku gahato;
. m2/m3.Uburyo bwo gutunganya bwerekanwe ku gishushanyo cya 2, kandi uburyo bwo gukonjesha ni ugukonjesha ikirere.
Igishushanyo 1. Bikunze gukoreshwa mu cyuma gikonjesha
Igishushanyo 2. Uburyo bwo gutunganya amenyo yamashanyarazi akonje
1.2 Isahani ya fin-imashanyarazi ikonjesha
Icyuma gikonjesha icyuma gikonjesha ni ubwoko bwa radiator ikonjesha ikirere itunganywa no gukata ibice byinshi.Igizwe ahanini nibice bitatu nka sink sink, ubushyuhe bwimbavu na plaque base.Imiterere yacyo irerekanwa mu gishushanyo cya 3. Amababi akonje arashobora gufata amababa meza, amababi ya fagitire, udusimba twinshi hamwe nizindi nzego.Urebye uburyo bwo gusudira imbavu, ibikoresho 3 bya aluminiyumu byatoranijwe ku rubavu, ibyuma bishyushya hamwe n’ibishingwe kugirango habeho gusudira kwa radiyo ikonjesha ikirere.Agace kohererezanya ubushyuhe kuri buri gice cyumubyimba wa plate-fin ukonjesha ikirere gishobora kugera kuri 650 m2 / m3, kandi uburyo bwo gukonjesha ni gukonjesha bisanzwe no gukonjesha guhumeka.
Igishushanyo 3. Isahani ya fin-imashanyarazi ikonjesha
2 Imikorere yubushyuhe bwa radiatori zitandukanye zikonje
2.1Mubisanzwe yakoresheje umwirondoro ukonje
2.1.1 Gukwirakwiza ubushyuhe karemano
Imirasire ikonjesha ikirere gikonjesha cyane cyane ibikoresho bya elegitoronike ikonjesha bisanzwe, kandi imikorere yabyo yo gukwirakwiza ubushyuhe ahanini biterwa nubunini bwimisozi ikwirakwiza ubushyuhe, ikibuga cyibisimba, uburebure bwimisozi, hamwe nuburebure bwikwirakwizwa ryubushyuhe. ku cyerekezo cyo gukonjesha umwuka.Kubushuhe busanzwe, nini ahantu heza ho gukwirakwiza ubushyuhe, nibyiza.Inzira itaziguye cyane ni ukugabanya intera ya fin no kongera umubare wibisimba, ariko ikinyuranyo kiri hagati yacyo ni gito bihagije kugirango kigire ingaruka kumipaka ya convection.Iyo imipaka yimbibi zinkuta zegeranye zimaze guhura, umuvuduko wumwuka uri hagati yimisozi uzagabanuka cyane, kandi ingaruka zo gukwirakwiza ubushyuhe nazo zizagabanuka cyane.Binyuze mu kubara no kugereranya ibipimo byerekana ubushyuhe bwumuriro wa radiyo ikonjesha ikirere, mugihe ubushyuhe bwo gukwirakwiza ubushyuhe burebure bwa mm 100 naho ubushyuhe bwamazi ni 0.1 W / cm2, ingaruka zo gukwirakwiza ubushyuhe bwimyanya itandukanye igaragara ku gishushanyo cya 4. Intera nziza ya firime ni mm 8.0.Niba uburebure bwikonjesha bwiyongera, intera nziza ya fin izaba nini.
Igishushanyo.4.Isano iri hagati yubushyuhe bwa substrate hamwe nintera ya fin
2.1.2 Gukonjesha ku gahato
Ibipimo byuburyo bwa radiyo ikonjesha ikonje ni uburebure bwa mm 98, uburebure bwa mm 400, uburebure bwa mm 4, intera ya mm 4, hamwe no gukonjesha ikirere hejuru yumuvuduko 8 m / s.Imashini ikonjesha ikirere ikonjesha hamwe nubushyuhe bwa 2.38 W / cm2yakorewe ikizamini cyo kuzamuka k'ubushyuhe.Ibisubizo by'ibizamini byerekana ko izamuka ry'ubushyuhe bwa radiatori ari 45 K, gutakaza umuvuduko w'umwuka ukonje ni 110 Pa, naho ubushyuhe bwo kugabanuka kuri buri gice ni 245 kWt / m3.Byongeye kandi, uburinganire bwimbaraga zigizwe hejuru ni mbi, kandi itandukaniro ryubushyuhe bwaryo rigera kuri 10 ° C.Kugeza ubu, kugirango iki kibazo gikemuke, imiyoboro yubushyuhe bwumuringa isanzwe ishyingurwa hejuru yubushyuhe bwa radiyo ikonjesha ikirere, kugirango ubushyuhe bwubuso bwubuso bwamashanyarazi bushobora kunozwa cyane mubyerekezo byo gushyiramo ubushyuhe, kandi ingaruka ntabwo zigaragara mu cyerekezo gihagaritse.Niba tekinoroji ya champe ikoreshwa muri substrate, muri rusange ubushyuhe bwubushyuhe bwibice bigize ingufu zizamuka hejuru birashobora kugenzurwa muri 3 ° C, kandi izamuka ryubushyuhe bwikariso naryo rishobora kugabanuka kurwego runaka.Iki gice cyikizamini gishobora kugabanuka nka 3 ° C.
Ukoresheje porogaramu yo kubara yubushyuhe bwumuriro, mubihe bimwe byo hanze, kubara kwigana amenyo agororotse hamwe nudukonyo two gukonjesha birakorwa, kandi ibisubizo byerekanwe kumashusho 5. Ubushyuhe bwubuso bwubuso bwibikoresho byamashanyarazi hamwe no gukonjesha amenyo. amababa ni 153.5 ° C, naho ayo gukonjesha gukonjesha ni 133.5 ° C.Kubwibyo rero, ubushobozi bwo gukonjesha imishwarara ikonjesha ikirere iruta iy'imishwarara ikonje ihumanye ikirere, ariko ubushyuhe bwuburinganire bwimibiri yimibiri yombi burakennye cyane, ibyo bikaba bigira ingaruka zikomeye kumikorere ikonje ya radiator.
Igishusho.5.Ubushuhe bwumurongo ugororotse kandi usunitswe
2.2 Isahani ya fin-imashanyarazi ikonjesha
Ibipimo byuburyo bwa plaque-fin yumuyaga ukonjesha imirasire nuburyo bukurikira: uburebure bwigice cyo guhumeka ni mm 100, uburebure bwibisimba ni mm 240, intera iri hagati yimisozi ni mm 4, umuvuduko w umuvuduko wumutwe y'umwuka ukonje ni 8 m / s, n'ubushyuhe bwa flux ni 4.81 W / cm2.Ubwiyongere bw'ubushyuhe ni 45 ° C, gutakaza ubukonje bwo mu kirere ni 460 Pa, naho ubushyuhe bugabanuka kuri buri gice ni 374 kWt / m3.Ugereranije na radiatori ikonjesha ikirere, ubushobozi bwo gukwirakwiza ubushyuhe kuri buri gice cyiyongereyeho 52.7%, ariko gutakaza umuvuduko wumwuka nabyo ni binini.
2.3 Amashanyarazi amenyo akonje
Kugirango dusobanukirwe nubushyuhe bwumuriro wa radiyo ya aluminiyumu-amenyo, uburebure bwa fin ni 15 mm, uburebure bwa fin ni mm 150, uburebure bwa fin ni mm 1, intera ya fin ni mm 1, hamwe numwuka ukonje umutwe-ku umuvuduko ni 5.4 m / s.Isuka-iryinyo ryumuyaga ukonjesha umuyaga ufite ubushyuhe bwa 2.7 W / cm2yakorewe ikizamini cyo kuzamuka k'ubushyuhe.Ibisubizo by'ibizamini byerekana ko ubushyuhe bwibintu bitanga ingufu za radiator bugenda hejuru ya 74.2 ° C, izamuka ryubushyuhe bwa radiator ni 44.8K, igihombo cyumuyaga ukonje ni 460 Pa, naho ubushyuhe bwo kugabanuka kuri buri gice kigera kuri 4570 kWt / m3.
3 Umwanzuro
Binyuze mu bisubizo byavuzwe haruguru, imyanzuro ikurikira irashobora gufatwa.
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(3) Imirasire isanzwe ikonjesha ikirere ifite intera nziza nziza, ishobora kuboneka mubigeragezo cyangwa kubara.
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Inkomoko: Imashini n’amashanyarazi yubuhanga Umubumbe wa 50 Ikibazo 06
Abanditsi: Sun Yuanbang, Li Feng, Wei Zhiyu, Kong Lijun, Wang Bo, CRRC Dalian Lokomotive Research Institute Co., Ltd.
kwamagana
Ibivuzwe haruguru biva mu makuru rusange kuri interineti kandi bikoreshwa gusa mu itumanaho no kwiga mu nganda.Ingingo nigitekerezo cyigenga cyumwanditsi kandi ntigaragaza umwanya wa DONGXU HYDRAULICS.Niba hari ibibazo bijyanye nibirimo, uburenganzira, nibindi, nyamuneka twandikire muminsi 30 nyuma yo gutangaza iyi ngingo, hanyuma tugahita dusiba ibikubiyemo.
Foshan Nanhai Dongxu Hydraulic Machinery Co., Ltd.ifite amashami atatu:Jiangsu Helike Fluid Technology Co., Ltd., Guangdong Kaidun Fluid Transmission Co., Ltd., naGuangdong Bokade Radiator Material Co., Ltd.
Isosiyete ifiteFoshan Nanhai Dongxu Hydraulic Machinery Co., Ltd.: Ningbo Fenghua No 3 Uruganda rwa Hydraulic, n'ibindi.
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Igihe cyo kohereza: Werurwe-27-2023