Isubiramo muri make kubijyanye no gushushanya ubushyuhe no gukora

Amakuru yanyuma: 09/01;Igihe cyo gusoma: iminota 6

Ubushyuhe

Icyuma gishyushya ni igikoresho cya termodinamike gikuraho ubushyuhe muri sisitemu ya mashini, amashanyarazi, na elegitoroniki.Mu bikoresho bitandukanye n'imashini, ni ngombwa kugumana ubushyuhe buri hagati yurwego runaka kugirango ukomeze imikorere yicyo gikoresho cyangwa imashini.Hano uruhare rwa hot-sink ruza gukina.Kurugero, imashini zigendanwa za mudasobwa zigendanwa mu nganda zitandukanye zigomba kugabanya ubushyuhe bwayo.Tekereza rero uburyo ikoreshwa henshi kwisi yikoranabuhanga.Ibyuma bishyushya bigabanya ubushyuhe mu kohereza mu buryo bwagenwe, nk'umwuka cyangwa amazi, hanyuma birukanwa mu bikoresho no mu buryo bwo kohereza.

Iyi ngingo izanyura muri makegukora yubushyuhe, intambwe zo gushushanya, nuburyo bwo gukora.

Gukora Kumashanyarazi

Amategeko ya Fourier yo guhererekanya ubushyuhe, avuga ko ubushyuhe buri gihe buturuka ku bushyuhe bwo hejuru bugana ku bushyuhe buke, butanga umusingi w’ukuntu ubushyuhe bukora.Mugihe ibikoresho bitanga ubushyuhe, bushyushye kuruta umwuka cyangwa amazi akikije, byohereza ubwo bushyuhe hakoreshejwe imiyoboro, convection, cyangwa rimwe na rimwe imirasire ikonje.

Reka turebe kuri flux-chart hepfo kugirango ishusho isobanutse yubushyuhe bukora;

Flow-chart yo gukora ubushyuhe-sink

·   Ubushyuhe bukabije

Ubushyuhe bwa pasiporo busanzwe bwimura ubushyuhe bwakiriwe mukirere kidafite imbaraga zidafite imbaraga, nkumufana cyangwa kuzenguruka amazi hafi yabo.Ubusanzwe binini binini kandi birimo fin fin igaragaramo ibidukikije byo hanze.

·   Ubushyuhe bukabije

Ubushyuhe bukora bugizwe numufana wongeyeho cyangwa blower hamwe namazi yashizweho kugirango akureho ubushyuhe butari uburyo busanzwe.Iyi mikorere yinyongera yongerera ubushyuhe uburyo bwo gukwirakwiza ingufu.Kurugero, iyo umuyaga ukora, byongera umuvuduko wumwuka kandi bigahindura vuba ubushyuhe buva mubushyuhe bugana ibidukikije bikikije.

Kubara birwanya ubushyuhe

Mugihe cyo Gushushanya icyuma gishyuha, kubara ibirwanya ubushyuhe bwose (R._hs) igira uruhare runini mugusobanukirwa imikorere nibikorwa neza, reka rero turebe uko ishobora kubarwa;

R_hs= (T._j-T_a/ P) - (R._th-jc) - R._I

P = Ubushyuhe bwuzuye

T_I= Ubushyuhe ntarengwa bwo guhuza igikoresho kuri 0C.

R_th-jc= Ihuriro ryikibazo cyo kurwanya ubushyuhe

T_a= Ubushyuhe bwikirere bwikirere kuri⁰C.

R_I= Kurwanya ibikoresho byimbere

R_I.= (t / L x W x K._I)

t = ubunini bwibikoresho byimbere

K_I= Ubushyuhe bwubushyuhe bwibikoresho byimbere

L = Uburebure bw'isoko y'ubushyuhe

W = Ubugari bw'isoko ry'ubushyuhe

Igishushanyo mbonera cy'ubushyuhe

Hariho intambwe nyinshi mugushushanya.Reka turebe buri kimwe muri byo muri make.

1.          Guhitamo ibikoresho

Ubushyuhe bwa Thermal ni kimwe mu bintu by'ingenzi biranga ibikoresho bishiramo ubushyuhe kuko butuma ihererekanyabubasha ryihuse ry’ubushyuhe riva mu bikoresho bishyushye bikagera mu mwobo ndetse n’ibidukikije.

Ibikoresho bibiri byibanze byakoreshejwe mu gukora ubushyuhe ni umuringa na aluminiyumu.Ibi ni ukubera ko bafite imiterere yubukorikori nziza nkimbaraga, kurwanya ruswa, kuramba, hamwe nubushyuhe bwinshi.Nubwo, nubwo bihenze cyane, diyama (2000 W / m / k) irashobora kuba ibikoresho byiza byo gushiramo ubushyuhe mubikoresho bikora neza kandi neza.

Usibye ibice bya elegitoroniki, bateri ya lithium-ion itanga ubushyuhe burakenewe.Mu bihe nk'ibi, umuringa cyangwa aluminiyumu ntibishobora kuba ibikoresho byiza byo gushiramo ubushyuhe.

Uruganda rukora amamodoka igisubizo cyo gucunga ubushyuhe nibintu byiza cyane bya karuboni fibre fibre.

2.          Gutunganya amafaranga & airflow

Ikindi kintu kigira ingaruka kumikorere yubushyuhe nubushyuhe bukonje, bugira ingaruka cyane kumuvuduko wubushyuhe.Kubwibyo, mugihe wubaka ubushyuhe, imiterere, ingano, na fin gahunda ni ibintu byingenzi ugomba gusuzuma.Gukoresha uburyo bwa optimizike tekinike nuburyo bwiza bwo gushakisha ibipimo byiza bihuye nibibuza kuvugwa no kugera ku ntego zo gushushanya.

• Kunoza umwanya uri hagati yinini kugirango utezimbere umwuka kandi ugabanye ubushyuhe bwumuriro.

• Kuberako ubuso bunini bwongera imiyoboro no gukwirakwiza ubushyuhe, bifasha mukugabanuka kwubushyuhe, tekereza kongera ubunini nuburebure.

• Kora urwego ruto rwumupaka wubushyuhe, kandi icyerekezo cyo guhumeka cyashizwe kumurongo mwiza hamwe nubushyuhe bwo kongera ubushyuhe bwiza.

• Nyuma yo gutegura igishushanyo mbonera hamwe na CAD, urashobora kwigana ibintu byoherejwe nubushyuhe kugirango uhindure imikorere.

3.          Umugereka wubushyuhe-sink

Uburyo umwobo uhujwe nibikoresho byo gushyushya ibikoresho nabyo bigira ingaruka kuburyo bukora.Hitamo uburyo bwiza bwo guhuza uburyo bwogukwirakwiza ubushyuhe buturutse ku kirere gihagaze, amashusho meza, epoxy, hamwe nubushyuhe bwa kaseti.

4.          Imigaragarire yubushyuhe

Ubusembwa hamwe nubuso bukabije bwubushyuhe bugira uruhare mukwongera ubushyuhe bwumuriro bitewe no kugabanuka kwumuriro wumuriro hamwe nigitutu cyimbere.Kugira ngo ukemure iki kibazo, ibikoresho bya interineti yubushyuhe nibyo byiza.Gukoresha polimeri yamazi, ibishashara, aluminium, grafite, na kaseti hejuru yubushyuhe hamwe nubushyuhe bwibikoresho bigabanya ubukana bwumuriro.

5.          Kwigana

Kwigana Igishushanyo ni ngombwa kubona imikorere yubushyuhe-hafi.Kwigana mudasobwa bitanga igitekerezo cyo kunoza kandi byemeza Igishushanyo niba gikwiranye nibisabwa cyangwa bidakenewe.

Uburyo bwo Gukora Kumashanyarazi

Nyuma yo kwigana ubushyuhe bwo gushushanya Igishushanyo mbonera, ubu cyahinduwe kubyara umusaruro.Reka turebe inzira zitandukanye zo gukora muburyo burambuye;

1.          CNC-Imashini

Ubushuhe bushyushye bukozwe muri CNC

Imashini ya CNCnuburyo bwiza bwo gukora ubushyuhe-sink kumiterere igoye.Ubu buryo butanga ibintu byinshi byoroshye kubashushanya.Igice cyose cyicyuma gikoreshwa mukurema umwobo aho amababa asabwa acibwa hamwe nimashini za CNC hanyuma akunama uhereye kumutwe.Ariko, nuburyo butwara igihe kandi buhenze cyane.

2.          Gukabya

Imwe mumikorere ikunze kubyara ubushyuhe nigukuramo, bikubiyemo gukanda fagitire zishyushye zibintu byimyanda mu byuma bikomeye cyane bipfa gukora ibyapa.Zikoreshwa mubikorwa byinshi byo gukonjesha birimo aluminium yubushyuhe.Birumvikana ko aluminium ari ibikoresho bikoreshwa cyane mu kubyara ubushyuhe.

Ubushyuhe bwo gushyushya bukozwe na Extrusion 

Nuburyo buhendutse kandi bworoshye.Ubushyuhe burashobora gukoreshwa muburyo butandukanye bwo gukora.Ariko, kubera ubwinshi bwikwirakwizwa ryubugari, ntibishobora gukoreshwa hamwe nubushyuhe bufite ubushyuhe bunini.

3.          Kasting

Ubushyuhe bwo gushyushya bukozwe na Casting

Muricastingcy'ubushyuhe,aluminium, umuringa, cyangwa zinc nibikoresho bisanzwe.Muri ubu buryo, ibyinjijwe mu bikoresho byatoranijwe banza gushonga hanyuma bigaterwa mu rupfu rw’ubushyuhe hamwe n’umuvuduko runaka.Nyuma yo guterwa ibintu byamazi bimaze gukomera mugupfa, birarekurwa, kandi hakozwe ubundi buryo buke bwo gukuraho ubusembwa ubwo aribwo bwose.Nibyiza kubona imiterere igoye hamwe nurwego rwo hejuru rwukuri.

4.          Ubukonje

Ubushuhe bushyushye bukozwe no gukonjesha

Nubundi buryo bunoze bwo gukora ibicuruzwa byogejwe bikwiranye na aluminiyumu hamwe na aliyumu zayo.Nubwo, biranakoreshwa kumuringa n'umuringa.Gukonjesha gukonje bifashisha umuvuduko ukabije kandi bigahindura imiterere yicyuma mubushyuhe bwicyumba kugirango habeho ibipande bizengurutse na elliptique kugirango ubushyuhe bugabanuke.Mubyongeyeho, ikoreshwa mugukora amababa afite ubwinshi bwinshi, bizamura ihererekanyabubasha mubihe byihuta byumuyaga.

5.          Icapiro rya 3D

3D yacapishijwe Ubushyuhe

Iterambere ryicapiro rya 3D nkuburyo bwo kubyara ubushyuhe byaturutse ku iterambere ryikoranabuhanga.Ifu yigitanda cyo guhuza hamwe nubuhanga bwogukoresha ingufu nuburyo bubiri buzwi cyane mugucapura ubushyuhe.

6.          Kashe

Ubushyuhe bwo gushyushya bukozwe hamwe na kashe ikonje 

Uwitekakasheburyo bukoreshwa aho bikenewe kubaka imiyoboro yubushyuhe imbere.Noneho, mukanda imirongo yicyuma, amababa arakorwa.Mugihe iyo hakoreshejwe tekinoroji yihuta yo gukoresha kashe, ikora cyane cyane mubikorwa rusange.Nubwo bimeze bityo, igiciro kiri hejuru.

Umwanzuro

Ibyuma bishyushya ni ngombwa mu bikoresho bya mashini, amashanyarazi, na elegitoroniki.Muri iki kiganiro, nasuzumye muri make uburyo burambuye bwo gushushanya no gukora byibanze ku bikoresho bya elegitoroniki.Igishushanyo mbonera cy’ubushyuhe kigira uruhare runini ku gipimo cyo gukwirakwiza ubushyuhe, bityo buri ntambwe yo gushushanya ni ngombwa gukurikiza kugirango imikorere igerweho.Ikigeretse kuri ibyo, kwigana ubushyuhe nyuma yo gushushanya bifasha gusobanukirwa nibikorwa bifatika no kunoza Igishushanyo.

Hano kuri ProleanHub, dufite abashushanya bafite uburambe burenze imyaka icumi hamwe ninganda zikora neza.Dutanga hejuru-yubushyuhe bwo gushushanya no gukora serivisi.Mubyongeyeho, abashakashatsi bacu ba mashini bigana Igishushanyo cyo kunoza imikorere n'imikorere.Hanyuma, ishami ryacu rishinzwe kugenzura ubuziranenge rigenzura buri ntambwe yo gukora, ntugomba rero guteshuka ku bwiza bwa serivisi, niba ukeneye inganda zikora ubushyuhe, gusatwandikire.

Ibibazo

Nigute nshobora kunoza imikorere yubushyuhe?

Imikorere irashobora kwiyongera muburyo butandukanye, harimo kugabanya ubushyuhe bwo kurwanya ubushyuhe, guhitamo ingano ya fin, imiterere, na gahunda, no kunoza interineti.

Nibihe bikoresho byiza byo gushiramo ubushyuhe?

Ibikoresho byiza byo gushiramo ubushyuhe ni umuringa na aluminiyumu.Na none, nubwo, igipimo cyo kohereza ubushyuhe gishingiye ku gishushanyo mbonera cy’ubushyuhe.

Nigute icyuma gishyuha gikora?

Ibyuma bishyushya bikozwe mubikoresho byoherejwe nubushyuhe bwinshi nkumuringa na aluminium hamwe nudusimba.Ihuza ibice bishyushye kandi ikurura ubushyuhe.Noneho ubushyuhe bwakuweho bugabanuka mubidukikije bikikije umuyoboro, convection, cyangwa imirasire.

Ni ubuhe buryo bwo gushushanya ibyuma bifata ubushyuhe?

Dore intambwe;

1. Guhitamo ibikoresho
2. gutunganya imiterere, ingano, na gahunda ya fin
3. Gukosora kumugereka (Shyushya sink & ibikoresho bigize ibikoresho)
4. Guhuza Ubushyuhe bwa fin
5. Igereranya ryubushyuhe bwa CAD

Nubuhe buryo busanzwe bwo gukora bwogukoresha ubushyuhe?

Gukora CNC, gutara, guhimba, Kashe, no gucapa 3D nuburyo busanzwe.