Peltier Module: Ukucaciswa

Thermocouples (Peltier module) usebenza isimiso thermocouple nomphumela ophambene - ukubukeka izinga lokushisa umehluko lapho kagesi notshwala zamanje.

Kanjani isici Peltier?

Impela wamane sisebenzise Peltier module, isimiso esakhiwa kwamagesi noma ukumuncwa ukushisa okwamanje lokuxhumana ngezinto ezahlukene by odlula therethrough a wamanje. Ubuningi ka yokucucuza zamandla electron ngaphambi nangemva contact lihlukile. Uma okukhipha incane, kusho ukuthi kukhona zingakwazi ukukhiqiza ukushisa. Lapho ama-electron kuthiwa decelerated contact by emkhakheni kagesi, badlulisela energy kinetic kuya eheleni: ukufudumala ke. Uma yashesha, ukushisa amuncwa umzimba. Lokhu kungenxa yokuthi ingxenye amandla ethathwa ngehele crystal kanye nokupholisa yayo senzeka.

Ngokwezinga elikhulu, lesi simo sibangelwa esivela Semiconductors, ngenxa umehluko omkhulu phakathi kwamasonto amacala.

Peltier module, ukusetshenziswa okuyinto isihloko ukubuyekeza kwethu, ukusetshenziselwa ukudala amadivayisi Ukupholisa thermoelectric (TEM). Elula esakhiwa ezimbili Semiconductor p- kanye n-hlobo, serially uxhumeke nge oxhumana zethusi.

Uma ama-electron ukuhambisa kusuka Semiconductor "p" ukuze "n", ushintsho lokuqala kusukela crosspiece metal bona recombine ukukhululwa amandla. Inguquko elilandelayo kusuka Semiconductor "p" e umqhubi zethusi kuhambisana ukuba "sinwebe" ka-electron ngokusebenzisa kwalapho ensimini kagesi. Le nqubo kuholela ukumuncwa amandla kanye nokupholisa lendawo ezungeze oxhumana naye. Ngokufanayo, kunezizathu izinqubo kulezi ukuhwebelana.

Lapho indawo Ukushisa kanye nokupholisa oxhumana nabo izindiza ezahlukene parallel uthole ukusebenza nokusebenzisa inqubo. Semiconductors zakhiwe selenium, bismuth antimony futhi tellurium. Peltier module yokuhlala inqwaba thermocouples ibekwe phakathi amapuleti Ceramic nitride noma aluminium oxide.

Izimo letitsintsa nekusebenta TEM

• Amandla lwamanje.
• Isibalo thermocouples (kufika ku abangamakhulu amaningana).
• Semiconductor izinhlobo.
• Izinga indlu.

Izinto eziningi afinyelela kude kuhlulekile ngenxa kahle ongaphakeme (5-8%) kanye nezindleko okusezingeni eliphezulu. Ukuze TEM wasebenza ngempumelelo, kubalulekile ukuqinisekisa ukususwa ngempumelelo ukushisa kuthabathela ecaleni eshubile. Lokhu kudala ubunzima samuntu esiwusizo sokuba nezinto eziqondile indlela. Uma ushintsha polarity izinhlangothi abandayo kanye hot baguqulelwa nomunye.

Emihle nemibi amamojuli

Isidingo TEM abonakala ukuvela zobuchwepheshe okudinga miniaturized Ukupholisa izinhlelo. Izinzuzo amamojula ezilandelayo:

• compactness;
• kungekho ezihambayo ukuxhumana;
• Peltier module yokusebenza isimiso esethola ngokushintsha polarity;
• lula wendlale uxhumano ngoba amandla ukwanda.

Ububi eyinhloko kahle eliphansi module. Lokhu kubonakala izindleko okukhulu kwamandla ekufezeni oyifunayo Ukupholisa umphumela. Ngaphezu kwalokho, it has a izindleko eliphezulu.

Isicelo TEM

Peltier mojuli okungcono usetshenziselwa ukupholisa chips futhi izingxenye ezincane. Kwase kubekwe isisekelo walezinto Ukupholisa eziphathelene nezempi:

• chips;
• umtshina infrared;
• izakhi laser;
• crystal oscillators.

Kancane kancane ngaqala sisebenzise Peltier module thermoelectric e zasendlini: ukudala amafriji, emoyeni conditioners, ugesi, lokushisa nabalawuli. Inhloso Its main iwukuba kuphole izinto ezincane.

CPU Ukupholisa

Izingxenye ezisemqoka computer njalo ngcono, okuholela ekwandeni ukushisa. Bekanye nabo bayatfutfuka izinhlelo ukupholisa usebenzisa ubuchwepheshe ezintsha, izindlela zesimanje control. Peltier module isetshenziswa kule ndawo wathola ngokuyinhloko ezifundeni ukupholisa nezinye zikagesi. Nge ophoqelelwe ukushesha mode microprocessors Coolers ezivamile, asisakwazi ukumelana nalomsebenzi. I-processor imvamisa ukwanda kwenza kube nokwenzeka ukuba ncono kusebenta kwato.

Ukwandisa isivinini fan kuholela umsindo eside. It iqeda izindleko kokusebenzisa module Peltier e kuhlangene Ukupholisa uhlelo. Ngale ndlela, izinkampani eziphambili ngokushesha kahle ukukhiqizwa kahle indlu izinhlelo, ezazidingeka kakhulu.

Njengoba ukushisa is ngokuvamile zinikezwa izilimi Coolers. Ukusakaza emoyeni kungenziwa ukusivumela noma zilethwe ngaphandle kusuka ngaphakathi unit uhlelo. Inkinga eyinhloko itholakala lokuthi ukuthi izinga lokushisa komoya ngezinye izikhathi alanele ukushabalalisa ukushisa. Ngakho-ke TEM yasetshenziselwa lwaluyophola ukugeleza komoya ngokufaka iyunithi uhlelo, kanjalo ekuthuthukiseni ukushisa exchange kahle. Ngakho, ihlanganiswe Ekupholiseni iwumsizi ezivamile ikhompyutha indlu.

Kuzo zombili izinhlangothi module zixhunywe aluminium radiators. Kusukela ipuleti abandayo lwaluyophola umoya lipheshulwa liyiswa ngapha nangapha ukuze wokugaya. Ngemva uyothatha ukushisa, ke ashaye ngokusebenzisa ezinye mpilo module ipuleti esishisayo kurediyetha.

TEM Modern eziqhutshwa idivayisi elekthronikhi With lokushisa inzwa, lapho degree of Ukupholisa kuyinto wakhona Ukushisa wokugaya.

Ukwenza kusebenze zonke izilimi ukupholisa futhi kudala ezinye izinkinga.

1. Simple ukupholisa Peltier amamojuli enzelwe ukusebenza okuqhubekayo. Ngezinye encishisiwe amandla ukusetshenziswa futhi yehlise ukushabalalisa ukushisa, okungase kubangele overcooling we crystal kanye okwalandela nqabela processor.
2. Uma umsebenzi kuyabanda futhi cooler akuyona siqondile kahle, lona wamuva ingase iye amalahle esikhundleni lwaluyophola. i eyengeziwe umthombo ukushisa processor imbangela okweqile.

Ngakho, i-zonke izilimi zanamuhla zidinga eziphambili Ukupholisa ubuchwepheshe kokulawulwa amamojuli ngokwabo. Izinguquko ezinjalo, ngakho ezimweni yokusebenza azisenzeki ngevidiyo, okuyinto idinga Ukupholisa olunzulu. Ngakho-ke, TEM ilungele kubo.

Autorefrigerator izandla siqu

Phakathi nekhulu leminyaka eledlule, imboni yasekhaya wayezama kahle ukukhiqizwa encane amafriji, esekelwe Peltier umphumela. Ubuchwepheshe akhona sikhathi akazange avumele ukuba benze kanjalo. Manje ngokuyinhloko isivikelo yinani eliphezulu, kodwa imizamo ziqhubeka futhi intuthuko sesivele izuzwe lapha.

ukukhiqizwa Wide amadivayisi thermoelectric ikuvumela ukudala kusezandleni zakho isiqandisi encane, esilungele ukusetshenziswa ezimotweni. isisekelo wayo "isangweji", okuyinto kwenziwa kanje.

1. Ngesikhathi engenhla ikhava kurediyetha ungqimba thermally conductive nokunamathisela uhlobo CBT-8 kanye Peltier mojuli unamathele uhlangothi kobuso sobumba.
2. Analogously nalokho unamathele ohlangothini engezansi enye kurediyetha, okuhloswe ukuba ibekwe ekamelweni esiqandisini.
3. wonke Idivayisi uvalwe onomfutho yomiswa amahora 4-5.
4. Bobabili radiators efakwe cooler: phezulu kuyophela ukushisa kanye aphansi - nokulinganisa izinga lokushisa ekamelweni esiqandisini.

esiqandisini bezinhlamvu Yenziwe inhlansi yethemba ukushisa-nangokuvikela ngaphakathi. Kubalulekile ukuthi ivalwe ngokugcwele. Ukuze wenze lokhu, ungasebenzisa njalo ithuluzi plastic ibhokisi.

Amandla 12 ihlinzekwa kusukela uhlelo imoto. It zingenziwa futhi kusukela 220 V isixhumi sakho samandla supply. Isikimu ukuguqula AC ukuba njalo sisetshenziswa kakhulu elula. Uqukethe rectifier kwebhuloho kanye yezwakala bushelelezi capacitor. Kubalulekile ukuthi ubukhulu okukhipha yalezi musa idlule 5% yenani okuzisholo, noma idivayisi kahle liyancipha. Esikhathini module, kukhona ezimbili iziphetho izintambo ezinemibala. Ukuze ebomvu njalo exhunywe "plus" abantu abamnyama - "lokususa".

Amandla TEM kumelwe ilingane yenqwaba isibhakela. Izinombolo u-3 kuqala akhombise inani ngazimbili yokuhlukanisa Semiconductor micronutrients ngaphakathi module (49-127 noma ngaphezulu). Amandla lwamanje uwukubonakaliswa zokugcina Izinombolo ezimbili wokugubha (3 kuya ku-15 A). Uma amandla akwanele, kumelwe anamathele radiators kungenye mojuli.

Nakani! Uma isici bamanje idlule umthamo, kuyoba evuthayo nhlangothi zombili, futhi ngokushesha iphuka.

Peltier mojuli: generator amandla kagesi

TEM ingasetshenziswa ekuphehleni ugesi. Ngenxa yale njongo kubalulekile ukwakha umehluko lokushisa phakathi amapuleti futhi wahlela therebetween thermocouple ezokwenzela ugesi.

Ukuze ukusetshenziswa esiwusizo sokuba nezinto eziqondile TEM idinga okungenani 5 V Khona-ke ingasetshenziswa ukushaja ifoni yakho ephathekayo. Ngenxa kahle eliphansi Peltier module azodinga isinyathelo-up DC Converter. Ukwakha generator uzodinga:

• 2 Peltier module TES1-12705 amapuleti nge usayizi 40x40 mm;
• Converter EC-1674;
• aluminium ipuleti 3 mm obukhulu;
• pan amanzi;
• ukushisa ukumelana ingcina.

Ingabe ibekwe phakathi zezinhlangothi amamojuli amabili inhlaka, bese wonke isakhiwo eqondiswa phansi imbiza. Uma ugcwalisa it ngamanzi bese gqoka umlilo, ukuthola kudingekile lokushisa umehluko ukuthi ikhiqiza EMF ka mayelana 1.5 V By oxhumanisa amamojuli zokuthuthukisa Converter, ungakwazi ukwandisa voltage ukuze 5 volts okudingekayo ukuze ukushaja ibhethri yefoni.

Kukhula umehluko lokushisa phakathi kwamanzi futhi phansi ipuleti evuthayo, generator esebenza kahle. Ngakho-ke kubalulekile ukuba uzame ukwehlisa Ukushisa amanzi ngezindlela ezahlukene: .. Ukuze wenze kube makhaza, ngokuvamile esikhundleni fresh njll An izindlela eziphumelelayo okwandisa umehluko lokushisa kubangela uxhumano modules lapho basuke esikhulu phezu kwezinye izingqimba. Ukwandisa ubukhulu jikelele zedivayisi ibekwe phakathi amapuleti ivumela izakhi ngaphezulu futhi ngaleyo ndlela andise amandla ngokuphelele.

generator ukusebenza kuyoba okwanele ukuba ukushaja amabhethri amancane, ukusebenza kwe izibani LED noma umsakazo. Nakani! Ukwakha edingekayo amamojuli thermoelectric uyakwazi ukusebenza 300-400 ⁰ C! Ezinye izindaba zika-suit ngokuhlola Isivivinyo kuphela.

Ngokungafani nezinye izindlela ehlukile ugesi, benza kungenziwa eziqhutshwa ngesikhathi ukunyakaza uma ukudala into efana heater okhanda amanye amathuba.

Domestic Peltier amamojuli

TEM ukukhiqizwa yayo weza kithi emakethe akunjalo kudala. Ziyakwazi enokwethenjelwa kakhulu futhi babe ukusebenza okuhle. Peltier module okuyinto bayindlala kakhulu, unamahlangothi ka 40x40 mm. It yenzelwe a wamanje esiphezulu 6 A no voltages kufika ku-15 V

Domestic Peltier module zingathengwa for ngentengo ephansi. Lapho amandla ukusetshenziswa 85 Watts idala umehluko lokushisa 60 ⁰ C. Ngesikhathi cooler ke uyakwazi ukuvikela okweqile processor ukushabalalisa 40W.

Izimpawu amafemu amamojuli okuholela

amadivaysi Foreign emakethe ezihlukahlukene. Ukuvikela processor ehola amafemu isetshenziswa njengophawu esiqandisini RAH56V Peltier module, intengo, lifakwe nale fan kuyinto $ 35.

Nge Ubukhulu 30x30 mm isekela processor lokushisa hhayi ephakeme kuka-63 ⁰ C labelwe amandla 25 Watts. Ukuze unikeze voltage ngokwanele ukuba 5 V, futhi wamanje ingeqi 1.5 A.

kuhambisana kahle lwaluyophola Peltier module processor RA6EHV ukuhlinzeka kwimodi ejwayelekile lokushisa ngesikhathi ukushabalalisa amandla 40 Watts. Endaweni wemfihlo salo 40x40 mm, futhi ukusetshenziswa wamanje - 8 A. Futhi usayizi umxhwele - 60h60h52,5 mm (nge fan) - idivayisi kudinga isikhala khulula nxazonke. wentengo ingu- $ 65.

Uma usebenzisa Peltier module Ukucaciswa ke kumele ihlangabezane nezidingo idivayisi lwaluyophola. Akwamukelekile ukuthi banalo lokushisa eliphansi kakhulu. Lokhu kungaholela ukufingqa umswakama okuyinto umonakala nomthelela electronics.

I amamojuli generator ukukhiqiza, ezifana TES1-12706, TES1-12709, zinamandla enkulu - 72 W futhi 108 W ngokulandelana. Basuke zihlukaniswa wokugubha njalo isetshenziswa ohlangothini ashisayo. Ubuningi lokushisa kuvunyelwe ohlangothini ashisayo wabo 150-160 ⁰ C. Kukhula umyela lokushisa phakathi amapuleti, ayanda okukhipha voltage eyatholakala. Idivayisi usebenza nge esiphezulu lokushisa umehluko 600 ⁰ C.

Peltier amamojuli zingathengwa elishibhile - azungeze $ 10 noma ngaphansi ucezu ngalunye, uma usesha kahle. Kaningi, nabathengisi kakhulu overestimate intengo, kodwa kungatholakala izikhathi eziningana eshibhile uma uthenge isendalini.

isiphetho

Peltier umphumela isetjentiswe okwamanje ekudalweni lwesiqandisi encane, adingekayo ubuchwepheshe besimanje. Reversibility yenqubo kwenza kube nokwenzeka ukukhiqiza micro kagesi, ukufunwa ukushaja amadivayisi ayi- elekhthroniki.

Ngokungafani nezinye izindlela ehlukile ugesi, bangasebenza endleleni, uma ufaka heater okhanda amanye amathuba.