lebanta_la_page

Dimojule tsa ho phodisa tsa Thermoelectric Ditshebediso

Lisebelisoa tsa li-module tsa ho pholisa tsa thermoelectric

 

Motheo oa sehlahisoa sa ts'ebeliso ea ho pholisa ka thermoelectric ke mojule oa ho pholisa ka thermoelectric. Ho ea ka litšobotsi, bofokoli le mefuta ea ts'ebeliso ea moqomo oa thermoelectric, mathata a latelang a lokela ho fumanoa ha ho khethoa moqomo:

 

1. Fumana boemo ba ho sebetsa ha likarolo tsa ho pholisa tsa thermoelectric. Ho ea ka tataiso le boholo ba hona joale ea ho sebetsa, u ka fumana ts'ebetso ea ho pholisa, ho futhumatsa le mocheso o sa fetoheng oa reactor, leha mokhoa o sebelisoang haholo e le oa ho pholisa, empa ha ua lokela ho hlokomoloha ts'ebetso ea ona ea ho futhumatsa le mocheso o sa fetoheng.

 

2, Fumana mocheso oa 'nete oa ntlha e chesang ha u pholile. Hobane reactor ke sesebelisoa sa phapang ea mocheso, ho fihlela phello e ntle ka ho fetisisa ea ho pholisa, reactor e tlameha ho kenngoa ho radiator e ntle, ho latela maemo a matle kapa a mabe a ho qhala mocheso, fumana mocheso oa 'nete oa ntlha e chesang ea reactor ha u pholile, ho lokela ho hlokomeloa hore ka lebaka la tšusumetso ea gradient ea mocheso, mocheso oa 'nete oa ntlha e chesang ea reactor kamehla o phahame ho feta mocheso oa bokaholimo ba radiator, hangata o ka tlase ho likarolo tse 'maloa tsa leshome tsa degree, ho feta likhato tse 'maloa, likhato tse leshome. Ka mokhoa o ts'oanang, ntle le gradient ea ho qhala mocheso qetellong e chesang, ho boetse ho na le gradient ea mocheso pakeng tsa sebaka se pholileng le qetello e batang ea reactor.

 

3, Fumana tikoloho ea mosebetsi le sepakapaka sa reactor. Sena se kenyelletsa hore na li-module tsa TEC, li-module tsa thermoelectric cooling li tla sebetsa ka har'a vacuum kapa sepakapakeng se tloaelehileng, naetrojene e omileng, moea o sa sisinyeheng kapa o tsamaeang le mocheso o potolohileng, oo ho oona ho nahanoang ka mehato ea ho thibela mocheso (adiabatic) 'me phello ea ho lutla ha mocheso e fumanoa.

 

4. Fumana ntho e sebetsang ea likarolo tsa thermoelectric le boholo ba mojaro oa mocheso. Ntle le tšusumetso ea mocheso oa pheletso e chesang, phapang e tlase ea mocheso kapa mocheso o phahameng ka ho fetisisa oo likarolo tsa TEC N,P li ka o fihlelang e fumanoa tlas'a maemo a mabeli a ho se be le mojaro le adiabatic, ha e le hantle, likarolo tsa peltier N,P li ke ke tsa ba adiabatic ea 'nete, empa hape li tlameha ho ba le mojaro oa mocheso, ho seng joalo ha li na thuso.

 

5. Fumana boemo ba mojule wa thermoelectric, mojule wa TEC (dikarolo tsa peltier). Kgetho ya letoto la reactor e tlameha ho fihlela ditlhoko tsa phapang ya mocheso wa nnete, ke hore, phapang ya mocheso e tlwaelehileng ya reactor e tlameha ho ba hodimo ho feta phapang ya mocheso e hlokahalang, ho seng jwalo e ke ke ya fihlella ditlhoko, empa letoto le ke ke la ba le leholo haholo, hobane theko ya reactor e ntlafala haholo ka keketseho ya letoto.

6. Litlhaloso tsa likarolo tsa thermoelectric N,P. Kamora hore letoto la karolo ea peltier device N,P le khethoe, litlhaloso tsa likarolo tsa peltier N,P li ka khethoa, haholo-holo hona joale ho sebetsang ha likarolo tsa peltier cooler N,P. Hobane ho na le mefuta e 'maloa ea li-reactor tse ka fihlelang phapang ea mocheso le tlhahiso e batang ka nako e le' ngoe, empa ka lebaka la maemo a fapaneng a ts'ebetso, reactor e nang le hona joale e nyane ka ho fetisisa ea ts'ebetso hangata e khethoa, hobane litšenyehelo tsa matla a tšehetsang li nyane ka nako ena, empa matla ohle a reactor ke ntlha e khethollang, matla a tšoanang a ho kenya ho fokotsa hona joale ho sebetsa a tlameha ho eketsa motlakase (0.1v ka para ea likarolo), kahoo logarithm ea likarolo e tlameha ho eketseha.

 

7. Fumana palo ea likarolo tsa N,P. Sena se ipapisitse le matla ohle a ho pholisa a reactor ho fihlela litlhoko tsa phapang ea mocheso, e tlameha ho netefatsa hore kakaretso ea bokhoni ba ho pholisa ba reactor mochesong o sebetsang e kholo ho feta matla ohle a mojaro oa mocheso oa ntho e sebetsang, ho seng joalo e ke ke ea fihlela litlhoko. Boima ba mocheso ba stack bo bonyenyane haholo, ha bo fete motsotso o le mong tlas'a mojaro o se nang mojaro, empa ka lebaka la boima ba mojaro (haholo-holo ka lebaka la bokhoni ba mocheso ba mojaro), lebelo la 'nete la ho sebetsa ho fihlela mocheso o behiloeng le leholo ho feta motsotso o le mong, 'me le bolelele ba lihora tse' maloa. Haeba litlhoko tsa lebelo la ho sebetsa li le kholo, palo ea liqubu e tla ba kholo, matla ohle a mojaro oa mocheso a entsoe ka bokhoni bohle ba mocheso hammoho le ho lutla ha mocheso (ha mocheso o le tlase, ho lutla ha mocheso ho ba hoholo).

Lintlha tse supileng tse ka holimo ke melao-motheo e akaretsang e lokelang ho nahanoa ha ho khethoa likarolo tsa thermoelectric tsa N,P peltier, tseo ho latela tsona mosebelisi oa pele a lokelang ho khetha pele li-module tsa thermoelectric cooling, peltier cooler, TEC module ho latela litlhoko.

 

(1) Netefatsa tšebeliso ea mocheso o potolohileng Th ℃

(2) Tc ℃ e fihlellehang mochesong o tlase ke sebaka kapa ntho e pholileng

(3) Moroalo o tsebahalang oa mocheso Q (matla a mocheso Qp, ho lutla ha mocheso Qt) W

Ha ho nahanoa ka Th, Tc le Q, sehatsetsi sa Thermoelectric se hlokahalang sa N,P le palo ea likarolo tsa TEC N,P li ka hakanngoa ho latela mokhoa o ikhethang oa li-module tsa thermoelectric cooling, peltier cooler, TEC.

微信图片_20231113110252


Nako ea poso: Pulungoana-13-2023