Chofanizira chaching'ono chopangidwa ndi manja chopangira mphamvu zamagetsi

Ndinapatsa bwenzi langa fan ya ECOFan yomwe sidya magetsi.Lingaliro ili ndilabwino kwambiri, kotero ndikukonzekera kutengera imodzi kuchokera koyambira.Chipsepse cha reverse-mounted semiconductor refrigeration chimapereka mphamvu kwa fani kudzera mukupanga magetsi osiyanasiyana.Mwa kuyankhula kwina, malinga ngati yayikidwa pa chitofu chofunda, imayamwa kutentha kuti ipangitse fani kuti izungulira.
 
Ndakhala ndikufuna kukhala injini ya Stirling, koma ndiyovuta kwambiri.Komabe, chofanizira chaching'ono ichi chopangira mphamvu ya thermoelectric ndichosavuta komanso choyenera kumapeto kwa sabata.
 
Mfundo ya jenereta ya thermoelectric
 
Mphamvu yamagetsi yamagetsi imadalira mphamvu ya Peltier, yomwe nthawi zambiri imagwiritsidwa ntchito pa ma radiator a cpu ndi tchipisi ta semiconductor ozizira m'mafiriji am'thumba.Pakugwiritsa ntchito bwino, tikayika zapano pa mbale yozizirira, mbali imodzi imatentha ndipo ina imazizira.Koma izi zitha kusinthidwanso: bola ngati pali kusiyana kwa kutentha pakati pa malekezero awiri a mbale yoziziritsa, magetsi amapangidwa.
 
Seebeck effect ndi Peltier effect
 
Ma conductor zitsulo osiyanasiyana (kapena semiconductors) ali ndi ma elekitironi aulere osiyanasiyana (kapena kachulukidwe chonyamulira).Pamene awiri osiyana zitsulo kondakitala kukhudzana wina ndi mzake, ma elekitironi pa kukhudzana pamwamba adzakhala diffuse kuchokera ndende mkulu kuti ndende otsika.Kuchuluka kwa ma elekitironi kumayenderana mwachindunji ndi kutentha kwa malo olumikizana, bola ngati kusiyana kwa kutentha pakati pa zitsulo ziwirizi kumasungidwa, ma elekitironi akhoza kupitiriza kufalikira, kupanga magetsi okhazikika pa malekezero ena awiri azitsulo ziwirizo. .Mphamvu yamagetsi yomwe imabwera nthawi zambiri imakhala ma microvolts ochepa pa kusiyana kwa kutentha kwa Kelvin.Izi Seebeck zotsatira zambiri ntchito thermocouples kuyeza mwachindunji kusiyana kutentha.


Nthawi yotumiza: Dec-31-2021