Ma module ozizira a Thermoelectric
Pakati pa chinthu choziziritsira cha thermoelectric ndi gawo loziziritsira la thermoelectric. Malinga ndi makhalidwe, zofooka ndi mtundu wa ntchito ya thermoelectric stack, mavuto otsatirawa ayenera kudziwika posankha stack:
1. Dziwani momwe zinthu zoziziritsira zamagetsi zimagwirira ntchito. Malinga ndi komwe zikuyendera komanso kukula kwa mphamvu yogwirira ntchito, mutha kudziwa momwe kuziziritsira, kutentha ndi kutentha kumagwirira ntchito nthawi zonse kwa reaktara, ngakhale njira yodziwika kwambiri ndiyo njira yoziziritsira, koma simuyenera kunyalanyaza momwe kutentha kwake kumagwirira ntchito komanso momwe kutentha kumagwirira ntchito nthawi zonse.
2, Dziwani kutentha kwenikweni kwa mbali yotentha ikazizira. Popeza kuti chotenthetseracho ndi chipangizo chosiyana ndi kutentha, kuti chikhale ndi zotsatira zabwino kwambiri zoziziritsira, chotenthetseracho chiyenera kuyikidwa pa chotenthetsera chabwino, kutengera momwe kutentha kulili bwino kapena koipa, kudziwa kutentha kwenikweni kwa mbali yotentha ya chotenthetseracho ikazizira, ziyenera kudziwika kuti chifukwa cha mphamvu ya kutentha, kutentha kwenikweni kwa mbali yotentha ya chotenthetseracho nthawi zonse kumakhala kokwera kuposa kutentha kwa pamwamba pa chotenthetseracho, nthawi zambiri kumakhala kochepera magawo khumi a digiri, kuposa madigiri ochepa, madigiri khumi. Mofananamo, kuwonjezera pa kutentha komwe kumazizira kumapeto otentha, palinso kutentha komwe kumasinthasintha pakati pa malo ozizira ndi ozizira a chotenthetseracho.
3, Dziwani malo ogwirira ntchito ndi mlengalenga wa reactor. Izi zikuphatikizapo ngati ma module a TEC, ma module oziziritsira a thermoelectric kuti agwire ntchito mu vacuum kapena mumlengalenga wamba, nayitrogeni wouma, mpweya wosasuntha kapena woyenda komanso kutentha kwa mlengalenga, komwe kuyeza kutentha (adiabatic) kumaganiziridwa ndipo zotsatira za kutuluka kwa kutentha zimatsimikiziridwa.
4. Dziwani chinthu chogwirira ntchito cha zinthu zotentha ndi kukula kwa katundu wotentha. Kuwonjezera pa mphamvu ya kutentha kwa mbali yotentha, kutentha kochepa kapena kusiyana kwakukulu kwa kutentha komwe zinthu za TEC N,P zimatha kukwaniritsa kumatsimikiziridwa pansi pa mikhalidwe iwiri ya no-load ndi adiabatic, kwenikweni, zinthu za peltier N,P sizingakhale adiabatic kwenikweni, komanso ziyenera kukhala ndi katundu wotentha, apo ayi sizingakhale ndi tanthauzo.
5. Dziwani mulingo wa thermoelectric module, TEC module (peltier elements). Kusankha kwa reactor series kuyenera kukwaniritsa zofunikira za kusiyana kwenikweni kwa kutentha, ndiko kuti, kusiyana kwa kutentha kwa reactor kuyenera kukhala kwakukulu kuposa kusiyana kwenikweni kwa kutentha komwe kumafunika, apo ayi sikungakwaniritse zofunikira, koma series singakhale yochuluka kwambiri, chifukwa mtengo wa reactor umakwera kwambiri ndi kuwonjezeka kwa series.
6. Mafotokozedwe a zinthu za thermoelectric N,P. Pambuyo poti mndandanda wa chinthu cha peltier N,P wasankhidwa, mafotokozedwe a zinthu za peltier N,P amatha kusankhidwa, makamaka mphamvu yogwira ntchito ya zinthu zoziziritsa za peltier N,P. Chifukwa pali mitundu ingapo ya ma reactor omwe amatha kukwaniritsa kusiyana kwa kutentha ndi kupanga kozizira nthawi imodzi, koma chifukwa cha mikhalidwe yosiyana yogwirira ntchito, reactor yokhala ndi mphamvu yogwira ntchito yaying'ono nthawi zambiri imasankhidwa, chifukwa mtengo wothandizira mphamvu ndi wochepa panthawiyi, koma mphamvu yonse ya reactor ndiyo chinthu chomwe chimatsimikizira, mphamvu yolowera yomweyo yochepetsera mphamvu yogwira ntchito iyenera kuwonjezera mphamvu (0.1v pa awiriawiri a zigawo), kotero logarithm ya zigawo iyenera kuwonjezeka.
7. Dziwani kuchuluka kwa zinthu za N,P. Izi zimachokera ku mphamvu yonse yoziziritsira ya rekitala kuti ikwaniritse zofunikira za kusiyana kwa kutentha, iyenera kuwonetsetsa kuti kuchuluka kwa mphamvu yoziziritsira ya rekitala pa kutentha kogwira ntchito kuli kwakukulu kuposa mphamvu yonse ya mphamvu yotenthetsera ya chinthu chogwira ntchito, apo ayi sichingakwaniritse zofunikira. Kuchuluka kwa kutentha kwa muluwo ndi kochepa kwambiri, osapitirira mphindi imodzi pansi pa katundu wopanda katundu, koma chifukwa cha kuchepa kwa katundu (makamaka chifukwa cha mphamvu yotenthetsera ya katundu), liwiro lenileni logwira ntchito kuti lifike kutentha komwe kwayikidwa ndi lalikulu kwambiri kuposa mphindi imodzi, ndipo limatalika ngati maola angapo. Ngati zofunikira pa liwiro logwira ntchito ndi zazikulu, chiwerengero cha milu chidzakhala chochulukirapo, mphamvu yonse ya mphamvu yotenthetsera imapangidwa ndi mphamvu yonse yotenthetsera kuphatikiza kutayikira kwa kutentha (kutentha kotsika, kutentha kumatayikira kwambiri).
Zinthu zisanu ndi ziwiri zomwe zili pamwambapa ndi mfundo zofunika kuziganizira posankha zinthu za thermoelectric module N,P peltier, zomwe wogwiritsa ntchito woyamba ayenera kusankha kaye ma module ozizira a thermoelectric, peltier cooler, TEC module malinga ndi zofunikira.
(1) Tsimikizani kugwiritsa ntchito kutentha kozungulira Th ℃
(2) Kutentha kotsika Tc ℃ komwe kumafikiridwa ndi malo ozizira kapena chinthucho
(3) Kulemera kodziwika kwa kutentha Q (mphamvu ya kutentha Qp, kutayikira kwa kutentha Qt) W
Popeza Th, Tc ndi Q, choziziritsira cha Thermoelectric chofunikira N,P ndi chiwerengero cha zinthu za TEC N,P zitha kuyerekezeredwa malinga ndi mawonekedwe a ma module oziziritsira a thermoelectric, peltier cooler, TEC.
Nthawi yotumizira: Novembala-13-2023
