Codsiyada modules qaboojinta Thermoelectric
Xudunta badeecada qaboojinta kuleyliyaha waa qaybta qaboojinta kuleyliyaha. Sida waafaqsan astaamaha, daciifnimada iyo baaxadda codsiga ee qaybta kuleyliyaha, dhibaatooyinka soo socda waa in la go'aamiyaa marka la dooranayo qaybta:
1. Go'aami xaaladda shaqada ee walxaha qaboojinta heerkulka. Sida waafaqsan jihada iyo cabbirka qulqulka shaqada, waxaad go'aamin kartaa qaboojinta, kululaynta iyo waxqabadka heerkulka joogtada ah ee fal-galiyaha, inkastoo habka qaboojinta ugu badan loo isticmaalo, laakiin waa in aan la iska indho tirin kulaylinta iyo waxqabadka heerkulka joogtada ah.
2, Go'aami heerkulka dhabta ah ee dhamaadka kulul marka la qaboojinayo. Maadaama fal-galiyaha uu yahay qalab kala duwan heerkulka, si loo gaaro saameynta ugu fiican ee qaboojinta, fal-galiyaha waa in lagu rakibaa radiator wanaagsan, iyadoo loo eegayo xaaladaha kala-baxa kulaylka wanaagsan ama xun, go'aami heerkulka dhabta ah ee dhamaadka kulaylka ee fal-galiyaha marka la qaboojinayo, waa in la ogaadaa in saameynta kala-baxa heerkulka awgeed, heerkulka dhabta ah ee dhamaadka kulaylka ee fal-galiyaha uu had iyo jeer ka sarreeyo heerkulka dusha sare ee radiator-ka, badanaa ka yar toban meelood meel, ka badan dhowr darajo, toban darajo. Sidoo kale, marka lagu daro kala-baxa kulaylka ee dhamaadka kulul, waxaa sidoo kale jira kala-baxa heerkulka u dhexeeya booska qaboojinta iyo dhamaadka qabow ee fal-galiyaha.
3, Go'aami jawiga shaqada iyo jawiga fal-galiyaha. Tan waxaa ka mid ah in modules-ka TEC, modules-ka qaboojinta thermoelectric ay ka shaqeeyaan faakiyuum ama jawi caadi ah, nitrogen qalalan, hawada taagan ama socota iyo heerkulka deegaanka, kaas oo laga tixgelinayo cabbiraadaha dahaarka kulaylka (adiabatic) iyo saameynta daadinta kulaylka.
4. Go'aami shayga shaqada ee walxaha kuleyliyaha iyo cabbirka culeyska kulaylka. Marka laga soo tago saameynta heerkulka dhammaadka kulul, heerkulka ugu yar ama farqiga heerkulka ugu badan ee walxaha TEC N,P ay gaari karaan waxaa lagu go'aamiyaa labada xaaladood ee aan culayska lahayn iyo adiabatic, dhab ahaantii, walxaha N, P ee peltier ma noqon karaan kuwo dhab ahaan adiabatic ah, laakiin sidoo kale waa inay lahaadaan culays kuleyl ah, haddii kale macno malahan.
5. Go'aami heerka module-ka thermoelectric, module-ka TEC (cutubyada peltier). Xulashada taxanaha fal-galiyaha waa inay buuxisaa shuruudaha farqiga heerkulka dhabta ah, taas oo ah, farqiga heerkulka magacaaban ee fal-galiyaha waa inuu ka sarreeyaa farqiga heerkulka dhabta ah ee loo baahan yahay, haddii kale ma buuxin karo shuruudaha, laakiin taxanaha ma noqon karo mid aad u badan, sababtoo ah qiimaha fal-galiyaha si weyn ayaa loo hagaajiyaa iyadoo la kordhinayo taxanaha.
6. Tilmaamaha walxaha N,P ee kulka korontada ku shaqeeya. Ka dib marka la doorto taxanaha qalabka peltier-ka ee N,P, tilmaamaha walxaha peltier-ka ayaa la dooran karaa, gaar ahaan socodka shaqada ee walxaha N,P ee qabowga peltier-ka. Sababtoo ah waxaa jira noocyo kala duwan oo falgalayaal ah oo dabooli kara farqiga heerkulka iyo wax soo saarka qabow isku mar, laakiin sababo la xiriira xaaladaha shaqada ee kala duwan, falgalaha leh hadda ugu yar ee shaqada ayaa badanaa la doortaa, sababtoo ah kharashka korontada ee taageeraya waa yar yahay waqtigan, laakiin awoodda guud ee falgalaha ayaa ah qodobka go'aaminta, isla awoodda gelinta si loo yareeyo hadda shaqeeya waa inay kordhisaa danabka (0.1v labadii qayboodba), sidaa darteed logarithm-ka qaybaha waa inuu kordhaa.
7. Go'aami tirada walxaha N,P. Tani waxay ku salaysan tahay awoodda qaboojinta guud ee fal-galiyaha si loo daboolo shuruudaha farqiga heerkulka, waa inay hubisaa in wadarta awoodda qaboojinta fal-galiyaha heerkulka hawlgalka ay ka weyn tahay awoodda guud ee culeyska kulaylka ee shayga shaqeeya, haddii kale ma buuxin karto shuruudaha. Dareeraha kulaylka ee xidhmada aad bay u yar tahay, ma aha wax ka badan hal daqiiqo oo aan lahayn culays, laakiin sababtoo ah dareeraha culayska (badanaa sababtoo ah awoodda kulaylka ee culayska), xawaaraha shaqada ee dhabta ah si loo gaaro heerkulka la dejiyay aad ayuu uga weyn yahay hal daqiiqo, iyo ilaa dhowr saacadood. Haddii shuruudaha xawaaraha shaqadu ay ka badan yihiin, tirada tuulmooyinka ayaa ka badan doonta, awoodda guud ee culayska kulaylka waxay ka kooban tahay awoodda kulaylka oo dhan iyo dareeraha kulaylka (heerkulka oo hooseeya, dareeraha kulaylka oo sii weyn).
Toddobada dhinac ee kor ku xusan waa mabaadi'da guud ee la tixgelinayo marka la dooranayo module-ka thermoelectric N, P peltier elements, taasoo ah in isticmaalaha asalka ah uu marka hore doorto modules-ka qaboojinta thermoelectric, peltier cooler, iyo module TEC sida waafaqsan shuruudaha.
(1) Xaqiiji isticmaalka heerkulka deegaanka Th ℃
(2) Heerkulka hooseeya Tc ℃ oo ay gaarto booska ama shayga la qaboojiyey
(3) Culays kuleyl oo la yaqaan Q (awoodda kulaylka Qp, daadashada kulaylka Qt) W
Marka la eego Th, Tc iyo Q, walxaha N, P ee qaboojiyaha Thermoelectric-ka ee loo baahan yahay iyo tirada walxaha TEC N, P waxaa lagu qiyaasi karaa iyadoo loo eegayo qalooca astaamaha ee qaybaha qaboojinta thermoelectric, qaboojiyaha peltier, iyo modules TEC.
Waqtiga boostada: Noofambar-13-2023
