Teknụzụ Thermoelectric bụ usoro njikwa ọkụ na-arụ ọrụ dabere na mmetụta Peltier. JCA Peltier chọtara ya na 1834, ihe a na-agụnye ikpo ọkụ ma ọ bụ dị jụụ nke njikọ nke ihe ọkụ ọkụ abụọ (bismuth na telluride) site na ịgafe ugbu a site na nkwụsị. N'oge a na-arụ ọrụ, kpọmkwem ugbu a na-agafe na modul TEC na-eme ka okpomọkụ na-ebufe site n'otu akụkụ gaa na nke ọzọ. Ịmepụta akụkụ oyi na ọkụ. Ọ bụrụ na a na-atụgharị ntụziaka nke ugbu a, a na-agbanwe akụkụ oyi na ọkụ. Enwere ike gbanwee ike jụrụ oyi site n'ịgbanwe ugbu a na-arụ ọrụ. Igwe nju oyi nke otu ogbo (Ọnụ ọgụgụ 1) nwere efere seramiiki abụọ nwere p na n-ụdị semiconductor ihe (bismuth,telluride) n'etiti efere seramiiki. A na-ejikọta ihe ndị dị na ihe semiconductor na eletrik na usoro na thermally n'otu oge.
Thermoelectric jụrụ modul, Peltier ngwaọrụ, TEC modul nwere ike na-ewere dị ka ụdị nke siri ike-ala thermal ike mgbapụta, na n'ihi ya n'ezie arọ, size na ọnụego nke mmeghachi omume, ọ bụ nnọọ adaba na-eji dị ka akụkụ nke inbuilt jụrụ usoro (n'ihi mmachi nke ohere). N'iji uru dị ka ọrụ dị jụụ, ihe akaebe na-agbaji, nguzogide ujo, ndụ ogologo oge na mmezi dị mfe, modul thermoelectric nke oge a, ngwaọrụ peltier, modul TEC nwere ngwa ngwa dị iche iche n'ọhịa nke ngwá agha, ụgbọ elu, ikuku, ọgwụgwọ ahụike, mgbochi ọrịa, ngwa nnwale, ngwaahịa ndị na-azụ ahịa (ihe nju oyi, ụgbọ ala oyi, friji ụlọ oriri na ọṅụṅụ, onye na-ekpo ọkụ na-ekpo ọkụ, onye na-ekpo ọkụ, wdg).
Taa, n'ihi ịdị arọ ya dị obere, obere nha ma ọ bụ ikike ya na ọnụ ala dị ala, a na-eji ọkụ ọkụ ọkụ na-eme ihe n'ọtụtụ ebe na ahụike, akụrụngwa ọgwụ, ụgbọ elu, ikuku ikuku, ndị agha, sistemu spectrocopy, na ngwaahịa azụmahịa (dị ka igwe na-ekpo ọkụ & mmiri oyi, friji na-ebugharị, carcooler na ndị ọzọ)
Oke | |
I | Na-arụ ọrụ ugbu a na modul TEC (na Amps) |
Imax | Na-arụ ọrụ ugbu a na-eme ka oke okpomọkụ dị iche △Tmax(na Amps) |
Qc | Ole okpomọkụ nke enwere ike itinye uche na ihu oyi nke TEC (na Watts) |
Qmax | Okpomọkụ kachasị nke enwere ike ịbanye n'akụkụ oyi. Nke a na-eme na I = Imaxna mgbe Delta T = 0. (na Watts) |
Tna-ekpo ọkụ | Okpomọkụ nke ihu ihu mgbe TEC modul na-arụ ọrụ (na Celsius C) |
Toyi | Okpomọkụ nke ihu akụkụ oyi mgbe TEC modul na-arụ ọrụ (na Celsius C) |
△T | Ọdịiche na ọnọdụ okpomọkụ n'etiti akụkụ ọkụ (Th) na akụkụ oyi (Tc). Delta T = Th-Tc(na Celsius C) |
△Tmax | Ọdịiche kachasị na okpomọkụ nke modul TEC nwere ike nweta n'etiti akụkụ ọkụ (Th) na akụkụ oyi (Tc). Nke a na-eme (ikike jụrụ oyi) na I = Imaxna Qc= 0. (na Celsius) |
Umax | Voltage ọkọnọ na I = Imax(na volts) |
ε | TEC modul arụ ọrụ jụrụ oyi (%) |
α | Seebeck ọnụọgụ nke ihe ọkụ ọkụ (V/°C) |
σ | Ọnụọgụ ọkụ eletrik nke ihe ọkụ ọkụ (1/cm·ohm) |
κ | Igwe ọkụ nke ihe ọkụ ọkụ (W/CM·°C) |
N | Ọnụọgụ nke ihe ọkụ ọkụ |
Iεmax | Ejikọtara ugbu a mgbe akụkụ na-ekpo ọkụ na akụkụ ochie nke TEC modul bụ uru a kapịrị ọnụ yana ọ chọrọ ịnweta arụmọrụ kachasị (na Amps) |
Okwu mmalite nke usoro ngwa na modul TEC
Qc= 2N[a (Tc+273)-LI²/2σS-κs/Lx(Th-Tc) ]
△T= [Ia(Tc+273)-LI/²2σS] / (κS/L + I α]
U = 2 N [IL /σS +α(Th-Tc)]
ε = Qc/UI
Qh= Qc + IU
△Tmax= Th+ 273 + κ/σα² x [1-√2σα²/κx (T)h+273) + 1]
Imax =κS/ Lαx [√2σα²/κx (Th+273) + 1-1]
Iεmax =nke (Th-Tc) / L (√1+0.5σα²(546+ Th-Tc)/ κ-1)