Dɛn ne ɔhyew a wɔde di dwuma?

Ɔhyew a wɔde di dwuma no hwehwɛ sɛ wɔhwɛ ɔhyew so na wɔhwɛ so wɔ ɛlɛtrɔnik nhyehyɛe ne mfiri mfiri ahorow mu na ama wɔatumi akura ɔhyew a ɛyɛ adwuma yiye mu. Saa adeyɛ yi de mfiridwuma ahorow-a ɔhyew a ɛkɔ fam, nneɛma a ɛma onwini, nsu a ɛma onwini nhyehyɛe, ne nneɛma a ɛma ɔhyew ntam no ka ho-de ɔhyew a ɛboro so no sɛe denam conduction, convection, ne radiation so, na esiw component damage ano na ɛhwɛ ma ɛyɛ adwuma a wotumi de ho to so.

Nea enti a ɔhyew sohwɛ ho hia ma nnɛyi mfiridwuma .

Ɔhyew ho haw a ɛwɔ ɛlɛtrɔnik mfiri mu no nkɔ. Ɛreyɛ kɛse. Bere a mfiri ahorow no ma ahoɔden pii kɔ mmeae nketenkete no, ɔhyew mu nsɛnnennen mu yɛ den. Smartphone processor nnɛ ma ɔhyew pii ba milimita ahinanan biara mu sen mfiridwuma mfiri pii a efi mfe du a atwam ni no.

Sɛ wɔanhwɛ ɔhyew so yiye a, ɛlɛtrɔnik nneɛma no sɛe ntɛmntɛm. Nhwehwɛmu kyerɛ sɛ ɔhyew a ɛkɔ soro digrii 10 biara a ɛkɔ soro no betumi atwa afiri bi nkwa nna mu fã. ma lithium-ion batere, a nea ɛka ho ne soro-voltage nhyehyɛe te sɛ .72 volt lithium ion batere .Wɔde di dwuma wɔ anyinam ahoɔden moto ne skuter mu, ɔhyew a ɛboro digrii 50 na ɛde tumi a ɛyera ntɛmntɛm-60% sɛe wɔ charge kyinhyia 500 pɛ akyi bere a wɔde toto kyinhyia mpempem pii ho wɔ ɔhyew tebea a eye sen biara mu no.

Nneɛma a ɛwɔ mu no trɛw kɔ akyiri sen nneɛma a wɔyɛ no nkwa tenten. Thermal runaway wɔ battery nhyehyɛe mu betumi akanyan ogya. Processors a ɛyɛ hyew boro so throttle performance, a ɛyɛ abasamtu a wɔde di dwuma. Data centers hyia cooling bills massive a ɛtumi di wɔn ahoɔden sikasɛm nyinaa mu 40%. Saa ɔhaw ahorow yi kyerɛkyerɛ nea enti a ɔhyew ho nhyehyɛe gua no anya nkɔanim fi dɔla ɔpepepem 11.0 wɔ afe 2024 mu akodu dɔla ɔpepepem 25.8 wɔ afe 2035 mu, na atrɛw akɔ 8.06% afe biara.

Nnwumayɛbea ahorow a efi kar so kosi ahunmu so mprempren bu ɔhyew ho nhyehyɛe sɛ mfiridwuma ho asɛnnennen titiriw mmom sen sɛ ɛbɛyɛ akyi adwene. Kar ahorow a wɔde anyinam ahoɔden yɛ no hwehwɛ sɛ wonya onwini ho akwan a ɛyɛ nwonwa ma batere a ɛyɛ adwuma wɔ volt ɔhaha pii so. Ɛsɛ sɛ data centers a ɛwɔ AI kɔmputa nhyehyɛe ahorow ho no di ɔhyew a anka ɛbɛyɛ nea wontumi nsusuw ho mfe anum a atwam ni no ho dwuma. Wɔn a wɔyɛ ɛlɛtrɔnik mfiri a wɔde di dwuma no si akan wɔ sɛnea wɔn mfiri ahorow no kɔ so yɛ nwini yiye wɔ adwuma a emu yɛ duru ase no ho.

Sɛnea ɔhyew a wɔde kɔ baabi foforo nnyinasosɛm ahorow yɛ adwuma wɔ ɔhyew nhyehyɛe mu .

Nneɛma abiɛsa a ɛwɔ honam fam no na ɛkyerɛ sɛnea ɔhyew sohwɛ nhyehyɛe ahorow no de ɔhyew fi nneɛma a ɛyɛ hyew mu kɔ mmeae a ɛhɔ yɛ nwini.

Conduction .Fa ɔhyew kɔ baabi foforo denam nneɛma a ɛne ne ho di nkitaho tẽẽ so. Sɛ ɔhyew a ɛma ɔhyew no ka ɔhyew a ɛkɔ fam a, ɔhyew ahoɔden fi soro ba fam kɔ ​​dade a ɛyɛ nwini no mu. Nneɛma ahorow no yɛ soronko koraa wɔ wɔn tumi a wɔde yɛ ɔhyew-kɔbere de ɔhyew ahoɔden kɔ baabi foforo sen dade a ɛnyɛ den no mmɔho 15, bere a nneɛma a ɛma ɔhyew a ɛwɔ ntam te sɛ pastes titiriw no hyɛ mframa a ɛwɔ afiri ketewaa bi mu a anka ɛbɛbɔ ho ban mmom sen sɛ ɛbɛyɛ.

Sɛnea conductive cooling no tu mpɔn no gyina surface contact quality so. Dade a ɛte sɛ nea ɛyɛ mmerɛw mpo wɔ microscopic roughness a ɛma mframa kotoku ba. Saa layers nketewa a ɛbɔ ho ban yi betumi atew ɔhyew a ɛkɔ so no so 30-50%, a ɛkyerɛkyerɛ nea enti a thermal mfiridwumayɛfo de wɔn adwene si nneɛma a wɔde siesie wɔn ho ne nneɛma a wɔde di dwuma wɔ ntam no so.

Convection .Ɛma ɔhyew fa nsu a ɛkɔ so mu. Abɔde mu nsu a ɛkɔ mu no ba bere a mframa a ɛyɛ hyew foro fi baabi a ɛwɔ no, na wɔde mframa a ɛyɛ nwini si ananmu wɔ kyinhyia a ɛkɔ so mu. Forced convection ma saa adeyɛ yi yɛ ntɛmntɛm denam fan anaa pɔmpɛ a wɔde piapia coolant a atwam a ɛyɛ hyew no so. Mframa a ɛma onwini wɔ kɔmputa mu no de ne ho to convection a wɔhyɛ so-fans drive room-mframa a ɛyɛ hyew a ɛfa ɔhyew sink fins so, a ɛde ɔhyew ahoɔden kɔ.

Liquid cooling systems de convection di dwuma yiye. Nsuo twetwe ɔhyew bɛyɛ mpɛn 4,000 a eye sen biara wɔ unit volume mu sen mframa, na ɛma ɛyɛ mmerɛw sɛ wobɛma onwini ano aduru a ɛyɛ den ama-ɔhyew nneɛma a wɔde di dwuma. Data centers renya nsu a ɛma onwini kɛse efisɛ edi ɔhyew a ɛdɔɔso ho dwuma bere a ennya ahoɔden kakraa bi sen mframa nhyehyɛe a ɛne no sɛ no.

Mframa a ɛbɔ .Ɔde ɔhyew fa anyinam ahoɔden asorɔkye mu a enhia sɛ ɔde ne ho hyɛ nipadua mu anaasɛ ɔde ne ho hyɛ mu. Nneɛma nyinaa ma ɔhyew mframa a ɛne wɔn hyew hyia. Bere a mframa a ɛbɔ no bɛyɛ nea ɛho hia wɔ ɔhyew a ɛkɔ soro nkutoo mu no, nneɛma titiriw a wɔde kata so no betumi ama radiative cooling ayɛ kɛse ama nneɛma pɔtee bi te sɛ ahunmu hyɛn mu ɔhyew sohwɛ.

Ɔhyew sohwɛ nhyehyɛe dodow no ara a mfaso wɔ so no ka saa akwan yi bom. Laptop a wɔtaa de di dwuma de conduction di dwuma de ɔhyew fi processor no mu kɔ ɔhyew paipu mu, convection wɔ ɔhyew paipu no mu ma ɛde ɔhyew ahoɔden kɔ fins, na ɛhyɛ convection denam fan so ma ɛpam ɔhyew kɔ mframa a atwa ho ahyia no mu.

Active vs passive cooling mfiridwuma ahorow .

Thermal management solutions no mu paapaee yɛɛ no ​​akuw atitiriw abien a egyina sɛ ebia ɛhwehwɛ abɔnten tumi so.

Passive Cooling Ano Aduru .

Passive nhyehyɛe ahorow no ma ɔhyew no sɛe a ɛnyɛ afã horow a ɛkɔ so anaasɛ ahoɔden a wɔde di dwuma. Ɔhyew mu nsu a ɛkɔ fam no gyina hɔ ma ɔkwan a wɔtaa fa so yɛ adwuma a ɛnyɛ hwee-de dade nhyehyɛe a wɔde abata ɔhyew ho-akwan a wɔfa so yɛ nneɛma. Ntini no ma asase ani a ɛda adi no kɔ soro, na ɛma abɔde mu nsu a ɛtwetwe no yɛ kɛse. Abura-aluminium ɔhyew sink a wɔayɛ no betumi ama onwini a etu mpɔn no ayɛ kɛse mpɛn 10-20 sɛ wɔde toto ade no mfiase no ho a.

Ɔhyew nhama ma wonya onwini a ɛnyɛ adwuma a ɛyɛ nwonwa kɛse. Nsu a ɛyɛ adwuma no kakraa bi a ɛyɛ nsu a ɛyɛ hyew wɔ ɔhyew no ano, tu kwan sɛ nsu a ɛyɛ nwini kɔ awiei a ɛyɛ nwini no, condenses, na ɛsan ba denam capillary adeyɛ so denam ntini a ɛyɛ adwuma so denam wick nhyehyɛe so. Saa phase-sesa kyinhyia no de ɔhyew dodow a ɛwɔ ɔhyew mu nsonsonoe ketewaa bi-Ɔhyew nhama binom tu ɔhyew ahoɔden mpɛn 100 a etu mpɔn sen kɔbere a ɛyɛ den a ne kɛse yɛ pɛ.

Phase nsakrae nneɛma (PCMS) ma ɔhyew buffering denam ɔhyew a ɛtwetwe bere a ɛrewosow no so. Sɛ PCM bi wosow wɔ 45℃, ɛtwe ahoɔden kɛse bere a ɛma ɔhyew a ɛkɔ so daa no kɔ so yɛ adwuma, na ɛbɔ nneɛma a ɛwom no ho ban bere a ɔhyew no rekɔ soro no. Ɛtɔ mmere bi a, anyinam ahoɔden kar batere ka ho de PCM ahorow ka ho de di bere tiaa mu ɔhyew adesoa ho dwuma bere a wɔrebɔ no ntɛmntɛm no.

Passive solutions di mu wɔ ahotoso mu-Nnipa biara nni hɔ a ebetumi adi nkogu, pɔmpɛ biara nni hɔ a ɛbɛtwetwe. Wɔn bo nyɛ den sɛ wɔbɛyɛ adwuma efisɛ wɔtwe tumi biara. Nneɛma a wɔde di gua no ba wɔ ɔhyew tumi ne ahunmu ahwehwɛde ahorow mu. Passive cooling nko ara taa ntumi nni ɔhyew densities a ɛkorɔn sen biara a wohu wɔ nnɛyi high-performance nhyehyɛe ahorow mu no ho dwuma.

Nneɛma a ɛma onwini yɛ adwuma a ɛyɛ nnam .

Nhyehyɛe ahorow a ɛyɛ adwuma de tumi di dwuma de ma ɔhyew a woyi fi hɔ no yɛ kɛse. Fans da so ara yɛ adwuma pɔnkɔ a ɛwɔ ɛlɛtrɔnik onwini mu, na ɛhyɛ mframa wɔ nneɛma a ɛwɔ hɔ no mu wɔ dodow a ɛboro abɔde mu nsu a ɛkɔ so no so koraa. CPU cooler a ɛtaa ba no betumi de mframa a ɛyɛ cubic feet 50 akɔ simma biara mu, na eyi ɔhyew-afã 100- 200 no akɔ akyiri asen nea passive convection betumi anya wɔ beae koro no ara.

Nsu a ɛma onwini nhyehyɛe no pɔmpɔ ma onwini fa akwan horow so wɔ ɔhyew a ɛne nneɛma a ɛyɛ hyew di nkitaho mu. Nsu no twetwe ɔhyew na ɛde kɔ radiator bi mu a fan ahorow no ma mframa a atwa ho ahyia no yera. Automotive thermal management de ne ho to nsuo a ɛyɛ nwini so kɛse-engine coolant, transmission oil cooling, ne nea ɛrekɔ so no, battery thermal thermal sohwɛ nhyehyɛe a wɔatu ho ama ama anyinam ahoɔden kar ahorow.

Thermoelectric coolers de Peltier effect no di dwuma de yɛ ɔhyew mu nsonsonoe bere a anyinam ahoɔden sen fa semiconductor junctions mu no. Ɔfã biako dwo bere a ɔfã foforo no yɛ hyew, na ɛma wotumi di ɔhyew so pɛpɛɛpɛ. Ɛwom sɛ ɛnyɛ adwuma yiye sen compressor-gyinaso nhyehyɛe ahorow de, nanso thermoelectric mfiri ahorow de solid-tebea ahotoso ne ɔhyew ho mmuae a ɛyɛ ntɛm ma, na ɛma ɛsom bo wɔ aduruyɛdan mu nnwinnade ne ɛlɛtrɔnik mfiri titiriw mu.

Refrigeration-based cooling ma active cooling a ɛyɛ den sen biara ma extreme applications. Data centers a ɛdi AI adwuma ho dwuma no de di dwuma tẽẽ-liquid cooling a nsuo a ɛyɛ nwini wom anaasɛ mpo immersion cooling wɔ baabi a servers nyinaa tena dielectric fluid baths mu. Saa akwan yi di ɔhyew densities a 100+ watts wɔ square centimeter biara mu a ɛbɛboro mframa a ɛyɛ nwini a wɔtaa de di dwuma no so.

Nneɛma a wɔpaw wɔ akwan a ɛyɛ nnam ne nea ɛnyɛ adwuma ntam no gyina ɔhyew adesoa, ahunmu anohyeto, dede a wotumi gyina ano, tumi a wɔde yɛ adwuma, ne ahotoso ho ahwehwɛde ahorow so. Nhyehyɛe pii layer abien no nyinaa-passive ɔhyew sinks a wɔaka abom ne fan, anaasɛ nsu cooling loops a wɔde ɔhyew pipes ahyɛ mu ma component-level heat spreading.

Nneɛma a ɛho hia a wɔde di dwuma wɔ nnwuma ahorow nyinaa mu .

Ɔhyew ho nhyehyɛe no akɔ so afi mfiridwuma ho nsɛm a ɛkɔ akyiri so akɔ akansi mu nsonsonoe so wɔ nnwuma ahorow pii mu.

Kar a wɔde anyinam ahoɔden yɛ ne batere nhyehyɛe .

Battery thermal management na ɛkyerɛ EV ahobammɔ, adwumayɛ, ne nkwa tenten. Lithium-ion nkwammoaa no yɛ adwuma yiye wɔ 15-35℃ntam . Wɔ saa kwan yi ase no, emu ahoɔden a ɛwɔ mu no kɔ soro, na ɛtew ahoɔden a ɛwɔ hɔ ne ahoɔhare a wɔde bɔ kar no so. Wɔ n’atifi no, ɔsɛe a ɛba ntɛmntɛm no ba. Beyond 60℃, ahobammɔ ho asiane ahorow ba.

Nnɛyi EVs de battery thermal thermal management systems (BTMs) a ɛyɛ nwonwa a ɛma battery yɛ hyew wɔ awɔw bere mu na ɛma ɛyɛ nwini bere a charge ntɛmntɛm anaasɛ ɛkɔ so kɔ soro-power adwumayɛ no. Tesla octovalve nhyehyɛe no ka cabin ɔhyew, batere a wɔde yɛ adwuma, ne powertrain a ɛma onwini bom yɛ ntam biako a wɔayɛ no yiye. Saa nkabom yi ma adwumayɛ tu mpɔn denam ɔhyew a wɔsɛe no a wɔsan nya ma ɔdan no mu hyew so, na ɛtrɛw kɔ baabi a ɛhɔ yɛ nwini.

High-Voltage battery packs, a 72V nhyehyɛe a ɛtaa ba wɔ anyinam ahoɔden moto ne skuter mu ka ho, de ɔhyew mu nsɛnnennen a ɛyɛ den ba. 72 volt lithium ion battery architecture no ma mfaso wɔ ahoɔden a wɔde ma ne charge ahoɔhare mu, nanso ɛma ɔhyew kɛse wɔ bere a nsu no fi mu ntɛmntɛm anaasɛ ɛyɛ ntɛmntɛm no. Wɔn a wɔyɛ no di eyi ho dwuma denam nsu a ɛma onwini akwan a ɛda nkwammoaa module ahorow ntam, batere sohwɛ nhyehyɛe a ɛkɔ anim a ɛkari pɛ wɔ nkwammoaa mu hyew mu, ne aluminum dan ne ɔhyew-atrɛw nneɛma mu.

Nneɛma a ɛma ɔhyew a wɔhwehwɛ no yɛ kɛse ntɛmntɛm. Sɛ wobɔ ka a ɛboro 1C (a ɛyɛ nea ɛboro dɔnhwerew biako so koraa) a, ebetumi ama nkwammoaa mu hyew akɔ soro digrii 20-30 wɔ simma kakraa bi mu a onwini a ɛyɛ nnam. Nsakrae a ɛrekɔ EV adansi a ɛwɔ volt 800 ne megawatt a wɔde bɔ lɔre ahorow ho ka no ma ɔhyew sohwɛ ho hia kɛse mpo.

Data centers ne nea ɛkorɔn-Adwumayɛ kɔmputa .

Data centers hyia exponential cooling nsɛnnennen. Server rack biako nnɛ betumi asɛe kilowatt 20-40, efi kilowatt 5-10 so mfe du a atwam ni. AI ntetee servers pia eyi kɔ 70+ kilowatts wɔ rack biara mu. Atetesɛm mu mframa a ɛma onwini di aperepere wɔ saa densities yi mu.

Nnwuma no resakra akɔ nsu a ɛma onwini ano aduru so. Cold plate systems mount directly on processors, absorbing heat through liquid-filled channels. Akyi-apon ano ɔhyew sesa a wɔde nsu a ɛyɛ hyew a ɛyɛ hyew a wɔde fa akwan so no si nsu a ɛyɛ hyew a wɔde fa so no ananmu-nkitahodi a ɛyɛ nwini a ɛkyere ɔhyew a efi mu ba ansa na akɔ dan no mu. Immersion cooling Submerges servers mũ no nyinaa wɔ dielectric fluids mu a ɛne components nyinaa di nkitaho tẽẽ.

Saa akwan a ɛkɔ anim yi so tew onwini ahoɔden a wɔde di dwuma no so 30-50% sɛ wɔde toto mframa a ɛma onwini ho bere a wodi ɔhyew a ɛdɔɔso kɛse ho dwuma no. hyperscale data center a ɛbɛhia megawatt 10 na ama mframa ayɛ nwini no betumi ahia megawatt 5-6 pɛ a nsuo a ɛyɛ nwini wom, na ɛbɛkora ɔpepem pii so afe biara.

AI ne mfiri adesua adesoa ma onwini ho nsɛnnennen no yɛ kɛse efisɛ GPU ahorow no tu mmirika wɔ bere nyinaa a wɔde di dwuma a ɛnte sɛ atetesɛm somfo a sɛ wɔkyekyem pɛpɛɛpɛ a, 20-40% CPU a wɔde di dwuma no. Saa ahoɔden a ɛkorɔn a ɛkɔ so yɛ adwuma yi yi ɔhyew a ɛkyinkyini no fi hɔ, a ɛkyerɛ sɛ ɛsɛ sɛ onwini nhyehyɛe ahorow di adesoa a ɛkɔ so yɛ kɛse a ɛkɔ so no ho dwuma.

Ɛlektrɔnik a wɔde di dwuma .

Smartphones da thermal management so nkɛntɛnso adi wɔ osuahu a wɔde di dwuma no so. Nnɛyi telefon so nneɛma a wɔde di dwuma no betumi akɔ soro bere tiaa bi akɔ 10+ watt bere a wɔreyɛ nnwuma a ɛyɛ den no. Sɛ afiri no anwo yiye a, ɛyɛ hyew a ɛnyɛ dɛ na nhyehyɛe no ma ɛyɛ adwuma yiye na amma ansɛe.

Wɔn a wɔyɛ no de ɔhyew nhama, nsu a ɛyɛ hyew, ne graphite nkratafa di dwuma de trɛw ɔhyew mu fi afiri a wɔde yɛ adwuma no ho wɔ afiri no akyi panel no so. Eyi kyekyɛ ɔhyew ahoɔden wɔ asase ani kɛse so ma ɛyɛ yiye sɛ ɛbɛsɛe bere a ɛma telefon no kɔ so yɛ nea wotumi de wɔn nsa ka no. Mfiri a ɛyɛ fɛ de kɔbere di dwuma kɛse-based vapor chambers a ɛtrɛw ɔhyew mu yiye sen atetesɛm graphite, a ɛma adwumayɛ kɔ so bere a wɔredi agoru anaa video a wɔakyere agu hama so no.

Laptop ahorow hyia nsɛnnennen a ɛte saa ara a ahunmu anohyeto kakraa bi na ɛwɔ hɔ. High-Adwumayɛ mu agodie laptops betumi asɛe 150+ watts wɔ CPU ne GPU so. Eyi hwehwɛ sɛ wɔyɛ ɔhyew afiri a wɔde yɛ nneɛma a ɛyɛ fɛ, fan pii, ne mframa a ɛkɔ mu ho nhyehyɛe a wɔde ahwɛyiye yɛ. Thin-na-Light Business Laptops de adwumayɛ bi bɔ afɔre ma ɛfata wɔ thermal envelopes a ɛma ahotɔ ne kommyɛ mu.

Mfiri a wotumi hyɛ no de asɛnnennen a ɛne no bɔ abira-eyi ɔhyew a ɛba fam mpo mu fa mmeae nketenkete a ɛwɔ soro bere a ɛkura honam ani-ɔhyew a ahobammɔ wom no mu. Smartwatches taa to processor tumi anohyeto 1-2 watts maximum, a wɔayɛ atwa passive cooling ho ahyia denam case no akyi.

Ahunmu ne Ahobanbɔ .

Wimhyɛn ɛlɛtrɔnik mfiri yɛ adwuma wɔ ɔhyew a ano yɛ den mu-efi -55℃wɔ bere a wimhyɛn no tu kɔ soro no so kosi +125 digrii wɔ engine bays mu. Avionics hwehwɛ thermal management a ɛyɛ adwuma wɔ ahotoso mu wɔ saa spectrum yi mu a ɛnyɛ nea ɛbɛsɛe wɔ wosow tebea a emu yɛ den mu.

Asraafo nhyehyɛe ahorow hyia anohyeto afoforo. Radar nhyehyɛe ne ɛlɛtrɔnik akodi ho nneɛma ma ɔhyew adesoa akɛse ba wɔ mmeae a anohyeto wom. Mpɛn pii no, onwini a ɛnyɛ adwuma no da adi sɛ ɛnnɔɔso, nanso ɛsɛ sɛ nhyehyɛe ahorow a ɛyɛ adwuma no yɛ adwuma wɔ ɔko tebea horow mu a wotumi de ho to so. Asraafo ɛlɛtrɔnik mfiri pii de nsu a ɛyɛ nwini a wimhyɛn mu pɛtro wom di dwuma sɛ nea ɛma onwini, na ɛde ɔhyew a ɛwɔ hɔ dedaw di dwuma.

Ahunmu dwumadie de ɔhyew mu nsɛnnennen soronko ba. Wɔ vacuum mu no, convection nni hɔ-nkyɛ na radiation yi ɔhyew fi hɔ. Ahunmu hyɛn de ɔhyew nhama di dwuma de ɔhyew ahoɔden fi ɛlɛtrɔnik mfiri so kɔ radiator panels a ɛma infrared radiation kɔ ahunmu. Bere a owia no rekyerɛ no, nneɛma a ɛwɔ soro no tumi du +120℃bere a mmeae a sunsuma wɔ no kɔ fam kodu -150℃, a ɛhwehwɛ sɛ wɔyɛ ɔhyew ho nhyehyɛe yiye na ama ɔhyew ne onwini atumi ayɛ pɛ.

Mfiridwuma mu Nneɛma a Wɔyɛ .

Factory nnwinnade ma process ɔhyew kɛse ba. Motor drives, welding systems, ne power electronics hia onwini na ama akɔ so ayɛ adwuma yiye na asiw ɔhyew a wɔde gyae no ano. Industrial thermal management si so dua sɛ ɛyɛ den-Systems ɛsɛ sɛ ɛdi mfuturo, nsuo a ɛyɛ hyeɛ, ne ɔhyeɛ a ɛdannan ho dwuma berɛ a ɛreyɛ adwuma daa.

Induction heating systems, a ɛtaa ba wɔ metalwork mu no ma ɔhyew kɛse a ɛwɔ mpɔtam hɔ a ɛhwehwɛ sɛ nsu yɛ nwini na amma nnwinnade no asɛe. CNC mfiri ahorow de coolant circulation ɛnyɛ nnwinnade a wɔde twitwa nko na mmom sɛ wɔde marther stabilization of machine frames, kɔ so kura dimensional accuracy sɛ components ɔhyew bere a ɛreyɛ adwuma.

Ahoɔden a wɔyɛ no foforo nhyehyɛe gyina ɔhyew sohwɛ so ma ɛyɛ adwuma yiye. Solar inverters dannan DC tumi fi panels so kɔ AC grid tumi so, adeyɛ a ɛma ɔhyew a ɛyera a ɛne tumi a wɔde di dwuma no hyia. Inverter a wɔtaa de di dwuma no betumi asɛe watt 100-300, na ebehia sɛ wɔde ɔhyew sink anaasɛ onwini a ɛyɛ nnam. Mframa turbine generators ne power electronics nso hwehwɛ sɛ wɔde ɔhyew sohwɛ di dwuma na ama ahoɔden a ɛwɔ mu no ayɛ kɛse na wɔde ho ato so.

Nneɛma a ɛwɔ ɔhyew mu: Adwumayɛ mu ade a ahintaw .

Nhyiam a ɛda ade a ɛyɛ hyew ne ne onwini nhyehyɛe ntam no taa kyerɛ ɔhyew adwumayɛ nyinaa. Mframa nketenkete a ɛwɔ afiri a wɔde hwɛ nneɛma nketenkete mu mpo ma ɔhyew a ɛkɔ nipadua no mu no so tew kɛse efisɛ mframa ntumi nkɔ mu mmom sen sɛ ɛbɛkɔ so ayɛ adwuma.

Thermal interface materials (TIMs) hyɛ saa gaps yi ma, na ɛma ɔhyew akwan wɔ n’atifi ntam. Application ahorow hwehwɛ TIM agyapade ahorow.

Grease ne pastes a ɛyɛ hyew .Fa ɔhyew a ɛkɔ soro (1-10 w/m·k gyina sɛnea wɔayɛ no so) na ɛne no hyia yiye wɔ soro a ɛnkɔ so pɛpɛɛpɛ. Wɔn a wɔn ani gye kɔmputa ho no de thermal paste di dwuma wɔ processors ne heat sinks ntam, baabi a ebetumi atew thermal resistance so 40-60% sɛ wɔde toto direct metal contact ho a. Adetɔ no yɛ awiei koraa no degradation-paste betumi ayow wɔ mfe pii akyi, na ɛhwere mmɔdenbɔ.

Nneɛma a ɛma ɔhyew ba .ma ɛyɛ mmerɛw wɔ nneɛma a wɔyɛ mu. Pre-cut to size, wɔyi application mess fi hɔ bere a wɔde adwumayɛ a ɛfata ma ɔhyew adesoa a ɛkɔ fam. gap filler pads mia ma ɛne ɔsorokɔ mu nsakrae hyia, mfaso wɔ so bere a wode ɔhyew sink biako pɛ na ɛma nneɛma pii yɛ nwini no.

Phase nsakrae nneɛma .Kɔ so yɛ ade a ɛyɛ den wɔ dan mu hyew mu nanso ɛnyɛ mmerɛw na ɛsen bere a ɛyɛ hyew bere a edi kan no, na ɛne n’afã horow hyia pɛpɛɛpɛ. Eyi ka installation convenience ne adwumayɛ a ɛbɛn thermal paste bom.

Metallic Tims .Indium anaa dadeɛ foforɔ a ɛyɛ mmerɛw a wode bedi dwuma no ma wonya nsuo a ɛsen biara (20-80 W/M·K) ma adwumayɛ a ɛyɛ den paa. Ka a wɔbɔ kɛse ne dwumadie a ɛyɛ den anohyetoɔ a wɔde di dwuma wɔ tebea soronko mu te sɛ RF amplifiers a ahoɔden kɛseɛ wom anaa cryogenic cooling systems.

Wiase nyinaa TIM gua no kyerɛ nneɛma no ho hia-a wɔhwɛ kwan sɛ ɛbɛkɔ soro wɔ 9.7% afe biara kosi 2029, a anyinam ahoɔden kar batere a wɔde di dwuma ne data center onwini a wɔhwehwɛ titiriw na ɛde ba.

Nneɛma a ɛrekɔ so a ɛresan asiesie ɔhyew ho nhyehyɛe .

Mfiridwuma mu nsakrae pii resakra sɛnea nnwuma ahorow no fa ɔhyew sohwɛ mu no.

AI-Powered nkɔmhyɛ ɔhyew sohwɛ .

Mprempren mfiri adesua nhyehyɛe ahorow no ma onwini nhyehyɛe ahorow no yɛ papa wɔ ankasa-bere a egyina adwuma mu nsɛm a wɔka sie ne nneɛma a atwa yɛn ho ahyia tebea so. Data centers de AI di dwuma de siesie coolant hyew, fan speeds, ne compute workload distribution, ɛtew cooling energy so 20-30% sɛ wɔde toto static setups ho a.

Wɔ EVS mu no, predictive thermal management de GPS data, traffic conditions, ne wim tebea ho nkɔmhyɛ di dwuma de pre-tene battery hyew ansa na woadu charger a ɛkɔ ntɛmntɛm anaasɛ woafi ase akɔ ɔkwan kɛse so. Saa kwan a wɔfa so yɛ ade yi ma batere no nkwa nna yɛ kɛse na ɛyɛ adwuma yiye bere a ɛma ahoɔden a wɔsɛe no so tew no.

Nneɛma a ɛkɔ anim a wɔde yɛ .

Graphene ne carbon nanotubes hyɛ bɔ sɛ ɔhyew a ɛkɔ so no boro kɔbere so mpɛn pii. Bere a mprempren ɛka no ma wogye tom kɛse no, saa nneɛma yi rehyɛn mu a ɛkorɔn-adwumayɛ nhyehyɛe ahorow. Graphene films a ɛwɔ smartphone ne tablet mu no trɛw ɔhyew mu yiye sen atetesɛm graphite nkratafa a ɛwɔ nsɛm a ɛyɛ tratraa mu.

Meta-Nneɛma a ɛwɔ ɔhyew ahoɔden a wɔayɛ no mfiridwuma mu no ma ɔhyew a ɛsen fa ɔkwan a ɛkɔ baabi foforo so-ɛkɔ akwan pɔtee bi so a ɛpɛ. Saa tumi yi ma wɔn a wɔyɛ nneɛma no tumi de ɔhyew fi nneɛma a ɛyɛ mmerɛw ho kɔ onwini nhyehyɛe ahorow so yiye.

Abien-Phase Cooling Adannandie .

Vapor chamber mfiridwuma kɔ so nya nkɔso, na wɔn a wɔyɛ no yɛ adan a ɛyɛ tratraa (a ennu 1mm) a ɛfata ma smartphone bere a ɛkɔ so yɛ adwuma no. Oscillating heat pipes, a ɛde pulsing flow di dwuma sen wicking, ma adwumayɛ pa wɔ orientations bi mu na ɛrehyɛn laptop designs mu.

Immersion onwini a wɔde ma .

Direct liquid cooling baabi a ɛlɛtrɔnik mfiri te wɔ dielectric nsu mu no bere bi na ɛyɛ kɔmputa akɛse titiriw bi nkutoo. Cryptocurrency mining ne AI ntetee nhyehyɛe ahorow no ama wɔagye atom titiriw. Nsusuwii ahorow bi kyerɛ sɛ 10-15% a ɛyɛ data center tumi foforo no de immersion cooling bedi dwuma ansa na afe 2030 adu, efi nea ennu 1% wɔ 2023 mu.

Ɔhyew sohwɛ ho nsɛnnennen ne ano aduru a wɔtaa de di dwuma .

Pop-nhyehyɛe a wɔayɛ no yiye no hyia ɔhyew ho haw ahorow a ɛsan ba bio. Eyinom a wɔbɛte ase no boa wɔ nhyehyɛe nhyehyɛe ne ɔhaw ahorow a wodi ho dwuma mu.

Hotspots .Ɛba bere a ɔhyew no yɛ kɛse wɔ mmeae nketenkete ɛmfa ho sɛ ne nyinaa yɛ nwini sɛnea ɛsɛ no. High-Power components te sɛ voltage regulators betumi ayɛ localized overheating. Ano aduru bi ne ɔhyew a wɔde ama a wɔde ama a ɛkorɔn-Power components, ɔhyew nhama a wɔde bɛtrɛw ɔhyew adesoa mu, anaasɛ mframa a ɛkɔ soro a wɔde kyerɛ mmeae a ɛhɔ yɛ hyew no.

Ɔhyew mu nsu a ɛyɛ hyew .Ɛtew adwumayɛ so bere a ɔhyew no boro nea ahobammɔ wom so no. CPU ne GPU ahorow no brɛ dɔn no ahoɔhare ase ankasa na ama ɔhyew a ɛba no so atew, na wɔn a wɔde di dwuma a wɔn ho yɛ abasamtu a wonya adwumayɛ mu nsu a ɛba mpofirim no so tew. Eyi ho dwuma a wobedi no hwehwɛ sɛ wɔyɛ onwini nhyehyɛe ho nhyehyɛe yiye, ɛma ɔhyew ntam nkitahodi a wɔde di dwuma no tu mpɔn, anaasɛ wogye ɔhyew anohyeto ahorow no tom na wɔhwɛ nea wɔn a wɔde di dwuma no hwɛ kwan wɔ adwumayɛ a ɛkɔ so daa ho no so.

Ɔhyew a ɛyɛ pɛ .Nsɛnnennen ka batere akɛse a ɛwɔ baabi a ɔhyew mu nsonsonoe a ɛwɔ nkwammoaa ntam no ma ɔsɛe a ɛnteɛ ba no. Nkwammoaa a ɛwɔ pack mfinimfini no hyew sen edge nkwammoaa a ɛma onwini yiye. Advanced liquid cooling with optimized flow distribution boa, sɛnea ɛte wɔ ahwɛyiye module nhyehyɛe a ɛkari pɛ wɔ ɔhyew a ɛda adi wɔ nkwammoaa nyinaa mu.

Acoustic dede .Efi fan a ɛma onwini no ma wɔn a wɔde di dwuma no yɛ basaa, titiriw wɔ mfiri a wɔde di dwuma mu. Oprehyɛn a ɛyɛ komm a wɔhyɛ no bɔ abira no ne onwini ho ahwehwɛde ahorow bɔ abira. Ano aduru bi ne akɛse, brɛoo-spinning fan a ɛkɔ mframa a ɛne no sɛ wɔ dede a ɛba fam, fan blade designs a eye, anaasɛ dan kɔ nsu a ɛyɛ nwini a ɛma dede no yɛ kɛse wɔ radiator a wobetumi de afi baabi a ɛne nea ɔde di dwuma no ntam kwan ware no so.

Ahunmu anohyeto ahorow .Wɔ mfiri a ɛyɛ den mu no, to onwini a wobetumi apaw no ano hye. Smartphones ne tablets ma volume a ɛba fam koraa ma thermal management hardware. Mfiridwumayɛfo de anifere kwan so ɔhyew a wɔde trɛw mu, vapor chambers a wɔayɛ no sɛnea ɛbɛyɛ a ɛbɛfata baabi a ɛwɔ hɔ, ne strategic component placement a ɛkyekyɛ ɔhyew mmom sen sɛ wɔde bɛhyɛ mu.

Nneɛma a atwa yɛn ho ahyia a ɛsakra .Ɛkasa tia mfiridwuma ne kar a wɔde di dwuma. Ɔhyew sohwɛ nhyehyɛe a ɛyɛ adwuma yiye wɔ mframa mu-afiase a ɛwɔ tebea mu no betumi adi nkogu wɔ Arizona ahohuru bere mu ɔhyew anaa Norway awɔw bere mu awɔw mu. Ɛsɛ sɛ nsusuwii ahorow a ɛyɛ den yɛ adwuma wɔ ɔhyew a ɛtrɛw mu, na ɛhwehwɛ sɛ ɛma onwini a ɛsõ dodo, nneɛma a ɛyɛ hyew ma mmeae a ɛhɔ yɛ nwini, anaasɛ nneɛma a ɛyɛ nwonwa a wɔde di dwuma a ɛne tebea horow hyia.

Nsɛm a Wɔtaa Bisa .

Ɔhyew bɛn na ɛsɛ sɛ ɛlɛtrɔnik mfiri ahorow hwɛ so?

Ɛlektrɔnik mfiri dodow no ara yɛ adwuma yiye wɔ 0-70℃ambient ntam, a emu nneɛma a ɛwɔ mu no mu hyew a wɔde asi wɔn ani so wɔ 40-85℃no gyina ɔfã no so. Processors betumi ayɛ adwuma wɔ 60-80℃wɔ adesoa ase, bere a battery cells ɛsɛ sɛ ɛtra ntam 15-35℃ma adwumayɛ ne nkwa tenten. Mfiridwuma-grade afã horow no gyina -40 ano ma +85℃ambient.

Mpɛn pii no, ɔhyew ho nhyehyɛe a wɔde di dwuma no ka nneɛma a wɔyɛ ho ka ho?

Wɔ consumer electronics ho no, thermal solutions gyina hɔ ma 2-5% wɔ product cost nyinaa mu. Nneɛma a ɛyɛ adwuma yiye te sɛ agodie kɔmputa anaa server ahorow betumi akyekyɛ ɛka 10-15% wɔ onwini mu. Electric kar sɛe 3-8% wɔ battery system ka ho wɔ thermal management, ɛsono sɛnea ɛyɛ nwonwa wɔ BTM ahorow no mu.

So passive cooling betumi adi nnɛyi high-power mfiri ahorow ho dwuma?

Passive cooling yɛ adwuma yiye kosi bɛyɛ 30-50 watts a egyina component kɛse ne ambient tebea so. Wɔ eyi akyi no, onwini a ɛyɛ nnam no bɛyɛ nea ɛho hia ma nneɛma a wɔde di dwuma wɔ ɔkwan a mfaso wɔ so so. Ebinom a wɔyɛ passive ano aduru titiriw bi di tumi a ɛkorɔn ho dwuma nanso ɛhwehwɛ ɔhyew nsu akɛse a ebia ɛrentumi mfa ahunmu anohyeto ahorow nkɔ. Smartphones a ɛrepia 10+ watt peaks no de ne ho to passive spreading so nanso wogye thermal throttling bi tom sen sɛ ɛde fans bɛka ho.

Nsiesiei bɛn na nhyehyɛe a wɔde hwɛ ɔhyew so no hwehwɛ?

Passive systems hia sɛ wosiesie no kakraa bi-bere a ɛho tew bere ne bere mu na ama mfutuma a ɛbɔ n’atifi ho ban no afi hɔ. Nhyehyɛe ahorow a ɛyɛ adwuma hwehwɛ sɛ wɔde wɔn adwene si so kɛse. Ɛsɛ sɛ wɔsiesie fans afe biara wɔ mmeaeɛ a mfuturo wɔ na ebia ɛbɛhia sɛ wɔsesa 3- 5 biara. Nsu a ɛma onwini no hia coolant checks ne filter cleaning. Thermal paste between components and heat sinks sɛe wɔ mfe 3-5 mu na ebetumi anya mfaso afi ananmu wɔ nneɛma a ɛyɛ adwuma yiye mu.

Nsɛm a wɔde gyina hɔ ma:

Nhumu a ɛyɛ kurukuruwa & afotu - Wiase nyinaa Ɔhyew sohwɛ gua amanneɛbɔ 2024-2035 .

Nhwehwɛmu a edi kan - Ɔhyew sohwɛ gua nhwehwɛmu 2024 .

Fortune Adwumayɛ Nhumu - Ɔhyew sohwɛ nhyehyɛe gua 2024-2032 .

Mordor nyansa - Ɔhyew sohwɛ mfiridwuma gua 2025-2030 .

Grand View Nhwehwɛmu - Thermal Management Technologies Nnwuma mu Nhwehwɛmu 2024 .

Ɔhyew sohwɛ ho nkyerɛkyerɛmu - nnwumayɛbea ahorow 2025 .

MDPI - Nhwehwɛmu a ɛfa ɔhyew sohwɛ ho akwan a wɔfa so yɛ lithium-ion batere 2024 .

ScienceDirect - Ɔhyew a wɔde di dwuma ma LI-ion batere 2021 .