Tekinoroji ya Thermoelectric nubuhanga bukoreshwa muburyo bwo gucunga ubushyuhe bushingiye ku ngaruka za Peltier. Yavumbuwe na JCA Peltier mu 1834, iki kintu kirimo gushyushya cyangwa gukonjesha ihuriro ryibikoresho bibiri bya termoelektrike (bismuth na telluride) unyuze mumashanyarazi. Mugihe cyo gukora, icyerekezo kinyura muri module ya TEC itera ubushyuhe kwimurwa kuva kuruhande rumwe. Gukora uruhande rukonje kandi rushyushye. Niba icyerekezo cyubu cyahinduwe, impande zikonje nubushyuhe zirahinduka. Imbaraga zayo zo gukonjesha nazo zirashobora guhinduka muguhindura imikorere yacyo. Ubusanzwe icyiciro kimwe gikonjesha (Ishusho 1) kigizwe namasahani abiri yubutaka hamwe nibikoresho bya p na n ubwoko bwa semiconductor (bismuth, telluride) hagati yamasahani yubutaka. Ibigize ibikoresho bya semiconductor bihujwe namashanyarazi murukurikirane hamwe nubushyuhe buringaniye.
Moderi yo gukonjesha ya Thermoelectric, ibikoresho bya Peltier, modul ya TEC irashobora gufatwa nkubwoko bwa pompe yingufu zamashanyarazi zikomeye, kandi bitewe nuburemere bwacyo, ingano nigipimo cyibisubizo, birakwiriye cyane gukoreshwa nkigice cya sisitemu yo gukonjesha yubatswe (kubera kugabanya umwanya). Hamwe nibyiza nko gukora bucece, ibimenyetso bimeneka, kurwanya ihungabana, ubuzima bwingirakamaro no kubungabunga byoroshye, module igezweho yo gukonjesha amashanyarazi, ibikoresho bya peltier, modul ya TEC ifite uburyo butandukanye mubikoresho bya gisirikare, indege, ikirere, ubuvuzi, kwirinda icyorezo, ibikoresho byubushakashatsi, ibicuruzwa bikonjesha, gukonjesha imodoka, gukonjesha, gukonjesha, gukonjesha, gukonjesha, gukonjesha, gukonjesha, gukonjesha, gukonjesha, gukonjesha.
Uyu munsi, kubera uburemere buke, ubunini buto cyangwa ubushobozi hamwe nigiciro gito, gukonjesha amashanyarazi bikoreshwa cyane mubikoresho byubuvuzi, imiti yimiti, indege, ikirere, sisitemu, sisitemu ya spekitrocopi, nibicuruzwa byubucuruzi (nkibikoresho bitanga amazi ashyushye & ubukonje, firigo zikurura, firigo n'ibindi)
Ibipimo | |
I | Gukoresha Ibiriho kuri TEC module (muri Amps) |
Imax | Imikorere ikora itandukanya ubushyuhe ntarengwa △ T.max(muri Amps) |
Qc | Ingano yubushyuhe bushobora kwinjizwa kuruhande rukonje rwa TEC (muri Watts) |
Qmax | Umubare ntarengwa wubushyuhe ushobora kwinjizwa kuruhande rukonje. Ibi bibaho kuri I = I.maxn'igihe Delta T = 0. (muri Watts) |
Tashyushye | Ubushyuhe bwuruhande rushyushye mugihe TEC module ikora (muri ° C) |
Timbeho | Ubushyuhe bwuruhande rwubukonje iyo TEC module ikora (muri ° C) |
△T | Itandukaniro ryubushyuhe hagati yuruhande rushyushye (T.h) n'uruhande rukonje (T.c). Delta T = T.h-Tc(muri ° C) |
△Tmax | Itandukaniro ntarengwa mubushyuhe module ya TEC irashobora kugera hagati yuruhande rushyushye (T.h) n'uruhande rukonje (T.c). Ibi bibaho (Ubushobozi bwo gukonjesha ntarengwa) kuri I = I.maxna Q.c= 0. (Muri ° C) |
Umax | Amashanyarazi kuri I = I.max(muri Volts) |
ε | TEC module ikonje neza (%) |
α | Coefficient ya Seebeck yibikoresho bya termoelektrike (V / ° C) |
σ | Coefficient y'amashanyarazi y'ibikoresho bya termoelektrike (1 / cm · ohm) |
κ | Ubushyuhe bwa Thermo bwibikoresho bya termoelektrike (W / CM · ° C) |
N | Umubare wibintu bya termoelektrike |
Iεmax | Ibiriho bifatanye mugihe ubushyuhe bushyushye hamwe nubushyuhe bwakera bwa TEC module nigiciro cyagenwe kandi byasabye kubona umusaruro ntarengwa (muri Amps) |
Intangiriro yo gusaba formulaire kuri TEC module
Qc= 2N [α (T.c+273) -LI²/ 2σS-κs / Lx (T.h- T.c)]
△ T = [Iα (T.c+273) -LI /²2σS] / (κS / L + I α]
U = 2 N [IL / σS + α (T.h- T.c)]
ε = Q.c/ UI
Qh= Ikibazoc + IU
△ T.max= T.h+ 273 + κ / σα² x [1-√2σα² / κx (T.h+273) + 1]
Imax =κS / Lαx [√2σα² / κx (T.h+273) + 1-1]
Iεmax =ασS (T.h- T.c) / L (√1 + 0.5σα² (546+ T.h- T.c)/ κ-1)