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Kusiyana pakati pa ma modules oziziritsira a thermoelectric a magawo ambiri (zipangizo za peltier za magawo ambiri) ndi ma modules oziziritsira a thermoelectric a magawo amodzi (zipangizo za peltier)

Kusiyana pakati pa ma modules oziziritsira a thermoelectric a magawo ambiri (zipangizo za peltier za magawo ambiri) ndi ma modules oziziritsira a thermoelectric a magawo amodzi (zipangizo za peltier)

 

Kusiyana kwakukulu pakati pazinthu za peltier zokhala ndi magawo ambiri,zipangizo za peltier ndi zinthu za single-stage peltier, zoziziritsira za single-stage peltier zili mu kapangidwe kake ka mkati, kutentha kotsika kwambiri komwe angafikire, ndi momwe amagwiritsidwira ntchito. Mwachidule,zipangizo za multi-stage peltier zimapangidwa kuti zikwaniritse kuziziritsa kwakukulu komwe ma module a single-stage peltier sangathe.

 

Kapangidwe ndi Mfundo Yogwirira Ntchito

Ma module a TEC a gawo limodzi, ma module oziziritsira a thermoelectric: Iyi ndi njira yophweka kwambiri, yokhala ndi gawo limodzi la zinthu za semiconductor za mtundu wa P ndi mtundu wa N. Ikayatsidwa, imagwiritsa ntchito Peltier effect kusamutsa kutentha kuchokera mbali imodzi (kumapeto kozizira) kupita mbali inayo (kumapeto kotentha), zomwe zimapangitsa kuti kuziziritse.

Ma modules oziziritsa a thermoelectric a magawo ambiri, ma multi-stage peltier coolers: Amatha kumveka ngati ma modules angapo a TEC a gawo limodzi omwe amaikidwa mu "mndandanda wa kutentha", nthawi zambiri amakhala ngati piramidi. Malekezero ozizira a gawo lapamwamba amakhala ngati gwero la kutentha kwa gawo lotentha la gawo lotsika. Kudzera mu njira iyi ya "kuziziritsa kobwerezabwereza", gawo lililonse limazizira kwambiri kutengera gawo lapitalo, motero zimapangitsa kuti kuziziritsa kukhale kwakukulu.

 

Kusiyana kwa magwiridwe antchito

Kusiyana kwakukulu kwa kutentha: Uku ndiye kusiyana kwakukulu pakati pa ziwirizi.

Gawo limodzi lozizira la thermoelectric, choziziritsira cha peltier: Kusiyana kwakukulu kwa kutentha nthawi zambiri kumakhala pafupifupi 60-70℃.

Module yoziziritsira ya thermoelectric yokhala ndi magawo ambiri, chipangizo cha peltier: Mwa kutsika ndi kuyika zinthu pamodzi, kusiyana kwa kutentha kwa madigiri oposa 100 Celsius kungatheke. Mitundu ina imatha kufika kutentha kotsika kwambiri pansi pa -100℃.

Kuchuluka kwa firiji:

Choziziritsira cha peltier cha gawo limodzi: Mphamvu yoziziritsira (Qmax) ndi yayikulu, zomwe zimapangitsa kuti ikhale yoyenera kunyamula kutentha kwakukulu.

Chigawo cha peltier chokhala ndi magawo ambiri: Chifukwa cha kapangidwe kake kovuta komanso kutayika kwa mphamvu, mphamvu yake yoziziritsira imachepa kwambiri pamene chiwerengero cha magawo chikukwera. Chifukwa chake, ma module a thermoelectric okhala ndi magawo ambiri ndi oyenera "kutentha pang'ono, kuzizira kwambiri".

 

Chitsanzo cha ntchito

Gawo limodzi la thermoelectric module(Peltier cooler): Yoyenera kutenthetsa kapena kuziziritsa kutentha komwe kumafunikira kutentha kochepa, monga mafiriji ang'onoang'ono, ma CPU cooler, mabokosi ozizira komanso ofunda a magalimoto, ndi zina zotero.

Module ya thermoelectric ya magawo ambiri (module ya TEC): Yopangidwira makamaka minda yapadera yomwe imafunikira kutentha kochepa kwambiri, monga:

Malo oyendera ndege: Kuziziritsa ma infrared detectors, ma radiation spectrometers, ndi zina zotero, kuti athe kugwira ntchito kutentha kochepa kwambiri kuti achepetse phokoso.

Gawo la zamankhwala: Limagwira ntchito ngati chowunikira choziziritsira cha zida za nyukiliya magnetic resonance (MRI) kuti achepetse kugwiritsa ntchito helium yamadzimadzi.

Zida zasayansi: Zogwiritsidwa ntchito popangira masensa akuya, zida zapamwamba za labotale, ndi zina zotero.


Nthawi yotumizira: Meyi-24-2026