Peltier Kōwae: Whakatakotoranga

Thermocouples (Peltier kōwae) mahi i runga i te parau tumu o te thermocouple pānga ritenga - te ahua o te rerekētanga pāmahana ka nga rerenga o nāianei hiko.

Nahea te huānga Peltier?

Tino tono noa te kōwae Peltier, te parau tumu o e ngā i roto i te tukunga absorption o te wera ranei i te kau o te whakapā o ngā rauemi rerekē mā te haere therethrough te nāianei. Mātotoru he rerekē o te rere pūngao o irahiko i mua, me te i muri i te whakapā. Ki te he iti te putanga, te auraa e reira e taea te whakaputa te wera. A, no te e decelerated te irahiko i roto i te whakapā i te mara hiko, whakawhiwhi ratou pūngao neke ki te wini whakakahokaho, painaina reira. Ki te e whakatere ratou, horomia te wera te. Ko e tika ana ki te meka i tangohia wahi o te pūngao kei i te wini whakakahokaho karaihe, me e tona tautauā wahi tenei.

Ki te whānuitanga nui, he tūturu i roto i Semiconductors tenei āhuatanga, e tika ana ki te rerekētanga nui i waenganui i te utu.

Peltier kōwae, te whakamahi o nei ko te kaupapa o to tatou arotake, whakamahia ki te hanga i tētahi whakaaro tautauā thermoelectric (tem). Ko te māmā o e ngā o p- rua Semiconductor me n-momo, hokohoko hono mā te hoapā parahi.

Ki te neke irahiko i Semiconductor "p" ki "n", te whakawhitinga tuatahi i te crosspiece whakarewa recombine ratou ki te tuku o te pūngao. tahi te whakawhiti i muri i Semiconductor "p" i roto i te kaiwhakahaere parahi e "totoro" o irahiko i roto i te huinga i te mara hiko. arata'i tenei tukanga ki te absorption o te pūngao me te tautauā o te rohe a tawhio noa te whakapā. Waihoki, i reira he tukanga i runga i enei whakawhitinga.

A, no te tiki i te wāhi o te weranga me te mātaotanga hoapā i roto i rerekē rererangi whakarara whakatinanatanga mahi o te tukanga. E hanga Semiconductors o selenium, bismuth, kakano me te tellurium. Peltier kōwae wāhi he maha nui o thermocouples whakanohoia i waenganui i te nitride paraharaha uku te konumohe ōkai ranei.

Āhuatanga e pa ana i te tōtika o tem

• Ko te kaha o nāianei.
• Ko te maha o thermocouples (ki runga, ki te maha rau).
• momo Semiconductor.
• Ko te tere o te tautauā.

nui tae atu tawhiti rahua e tika ana ki te tōtika iti (5-8%) me te utu nui. Ki mahi pai tem, he mea e tika ana ki te whakarite tango whai hua o te wera i te taha ki wera. hanga ana tēnei uaua i roto i te whakatinanatanga mahi o te tikanga. Ki te huri koe i te wehenga tawhiti o nga taha matao, me te wera e puta ke ki tetahi ki tetahi.

Huapai me ngā huakore o kōwae

puta te hiahia mō te tem ki te putanga o te whakaaro hiko e hiahia miniaturized pūnaha tautauā. Hua o te kōwae e whai ake nei:

• compactness;
• kahore neke hononga;
• Ko reversible mā te huri i te wehenga tawhiti Peltier parau tumu kōwae whakahaere;
• hononga tapatahi Niniiraa mō te mana hua.

Ko te ngoikoretanga matua ko te tōtika iti o te kōwae. whakakitea ana tēnei i roto i te utu nui o te kaha i roto i te whakatutuki i te pānga tautauā hiahiatia. I tua atu, kua reira he utu nui.

Taupānga o tem

Kei te pai Peltier kōwae whakamahia ki whakamatao i te tītipi me wahi iti. I whakatakotoria te turanga mo te huānga tautauā o taputapu hōia:

• maramara;
• pūoko pōkākā;
• āhuatanga o te taiaho;
• oscillators karaihe.

āta timata ki te tono i te kōwae thermoelectric Peltier i taputapu whare: ki te waihanga refrigerators, conditioners rangi, generators, tauwehe pāmahana. Ko tōna whakaaro matua ko te ki te whakamatao ahanoa iti.

tautauā PTM

Kei te pai ake tonu nga wāhanga matua o rorohiko, e arata'i ki te hua i roto i te te wera. Āpiti atu ki a ratou e whakawhanake pūnaha meangiti te whakamahi i ngā hangarau auaha, tikanga hou o te mana. kitea matua Peltier kōwae whakamahia i roto i tenei rohe i roto i te meangiti ara iahiko, me te tahi atu wāhanga hiko. Ki te microprocessors aratau whakaterenga takoha faatoetoeraa tikanga kore akakoromaki. hanga te hua pūtukatuka auau reira taea ki te whakapai ake i to ratou mahi.

arata'i te whakanui ake tere tahi ki te haruru nui. faaore te reira i te utu o te whakamahi i te kōwae Peltier i roto i te pūnaha tautauā ngā. I roto i tenei ara, kamupene matatau hohoro taukei te hanga o ngā pūnaha tautauā pai, i nga i roto i te tono nui.

Mai te nuinga o te wā whakaritea wera pūtukatuka faatoetoeraa. Ka taea te ngote nei i nga awa rangi tukua ki te waho i te roto o te wae pūnaha ranei. Ko te raruraru matua takoto i roto i te meka e te pāmahana rangi e kore e ranei ma tohanga wera ētahi wā. Na reira i whakamahia tem mō te meangiti i te rere o te hau tomo te wae pūnaha, reira te whakarei ake utu wera pai. Ko te kupu, ko te whāhauhau rangi ngātahi ko te tautauā rorohiko tikanga kaiāwhina.

I ngā taha e rua o te kōwae e eke radiators konumohe. Mai i te pereti matao mō te meangiti rangi puhia ki te pūtukatuka. I muri ka tangohia e ia te wera, pupuhi reira i roto i te tahi atu kōwae ventilator pereti wera whakamahana.

whakahaeretia tem Modern pūrere hiko ki pāmahana pūoko, ai he hautanga ki te whakawera o te pūtukatuka te tohu o te tautauā.

Whakahohenga o te meangiti pūtukatuka hanga hoki etahi raruraru.

1. E hangaia Simple meangiti kōwae Peltier mō te mahi tonu. I te kohi mana iti me te tohanga wera iti, e kia meinga overcooling o te karaihe, me te pūtukatuka Freeze muri.
2. Ki te he mātao te mahi, me te kore e tika hāngai te makariri, kia te muri haere ki te para hei utu o te meangiti. he atu pūtake wera take pūtukatuka pukā.

Ko te kupu, hoki pūtukatuka hou Me hangarau tautauā matatau ki te mana o te kōwae ratou. Taua huringa i roto i ngā āhuatanga whakahaere e kore e puta ki te ataata, e rapu utu hoki tautauā kaha. Na reira, he pai hoki ratou tem.

Autorefrigerator ringa ake

I roto i te waenganui o te rau tau whakamutunga, i tamata i te ahumahi motu ki te rangatira te hanga o refrigerators iti-rahi, e hāngai ana i runga i te pānga Peltier. Ko te ngā hangarau o te wā kihai i tukua ki te rave i te reira. Na matua he haamăta'ui ko te utu nui, engari kei te haere tonu nganatanga me kua kē te ahunga whakamua kua tutuki konei.

production Whānui o ngā pūrere thermoelectric taea ki a koe te hanga o koutou ringa ake he pouaka iti, watea hoki te whakamahi i roto i waka. Ko tōna pūtake ko te "hanawiti", mahia nei e whai ake.

1. I te apa cover whakamahana o runga o te momo whakapiri thermally conductive CBT-8 me te Peltier kōwae piri te ki tetahi mata taha o te uku.
2. Analogously tukunga e piri ki te taha raro o te tahi atu whakamahana, tikanga ki te kia whakanohoia i roto i te ruma pouaka.
3. Kei te piri kōpeke te pūrere katoa, me te maroke hoki 4-5 haora.
4. radiators rua tāuta mātao: ka ore oioi te tihi wera me te raro - whakaōrite te pāmahana i roto i te ruma pouaka.

Kei te hanga pouaka casing i te ararewa roto wera-te tuuraa i. He mea nui e te katia tino reira. Ki te mahi i tenei, ka taea e koe te whakamahi i te pouaka kirihou taputapu auau.

Power 12 tukua te i te pūnaha waka. Ka taea te hanga te reira me i 220 V AC supply mana. Kaupapa tahuri AC ki tono tamau tino ohie. Oku i ai e he rectifier piriti me te pōkare whakaene puritanga. He mea nui kia kore e nui ake te rahi putanga o enei 5% o te uara iti, heke pūrere tōtika ranei. I roto i te kōwae, i reira e rua whakatau o waea tae. Ki te hono tonu te whero "me" ki te pango - "tango".

Me hāngai Power tem ki te rōrahi o te mekemeke. tohu te tuatahi 3 mati te maha o o tohu micronutrients Semiconductor roto te kōwae (49-127 atu ranei) takirua. Ko te kaha o nāianei whakahuatia e te mati whakamutunga e rua tohu (3 ki te 15 A). Ki te kore te mea nui te mana, e ti'a ia tatou piri ki te radiators ko tetahi kōwae.

Kia whai whakaaro! Ki te mea ka nui ake i te huānga o nāianei te kaha, ka waiho reira wera i runga i ngā taha e rua, a hohoro wawahi iho.

kōwae Peltier: he generator o pūngao hiko

Ka taea te whakamahi tem ki te whakaputa hiko. Hoki tenei whakaaro he tika te reira ki te hanga i te pārōnaki pāmahana i waenganui i te mau papaa parau, a whakaritea ka whakaputa therebetween thermocouple hiko.

Hoki te whakamahi mahi o tem me i te iti rawa 5 V. Na taea te whakamahi i te reira ki te ako atu i te waea pūkoro. Nā ki te tōtika iti o te kōwae Peltier ka rapua e te DC converter taahiraa-ake. Hei hanga i te generator ka hiahia:

• 2 Peltier kōwae TES1-12705 paraharaha ki te rahi 40x40 mm o;
• kaitahuri EC-1674;
• pereti konumohe 3 mm matotoru;
• paraharaha mō te wai;
• wera-ātete piripiri.

E whakanohoia i waenganui i nga papa paraharaha, o ngā kōwae e rua i runga i te kāpia, a ka whakaritea te hanganga katoa e ki te raro o te kohua. Ki te whakakiia koe taua mea ki te wai, me te hoatu i runga i te ahi, ki te whiwhi i te rerekētanga pāmahana tika e hua i te emf o e pā ana ki 1.5 V. Na honotanga te kōwae ki te whakanui pūtahuri, ka taea e whakanui i koe te ngaohiko ki te 5 volts hiahiatia ki te ako atu i te pūhiko waea.

Ko te rahi te pāmahana rerekētanga i waenganui i te wai, me te paraharaha wera raro, mahi te generator atu pai. Na reira ko te tika i te reira ki te tamata ki te whakaiti i te whakawera o te wai i roto i te huarahi rerekē: .. Ki te hanga rere reira, maha whakakapi etc. hou He tikanga whai hua o te whakapiki i te rerekētanga pāmahana te he hononga Niniiraa o kōwae ina e superimposed ratou tetahi ki runga ki te tahi atu papa. Te whakanui ake i te rahi whānui o te pūrere e whakanohoia i waenganui i te mau papaa parau e āhei atu ngā huānga me reira ake i te mana katoa.

ka kia nui ki te ki atu tenei pākahiko iti, mahi o rama arahina irirangi ranei mahi generator. Kia whai whakaaro! Hei waihanga i te kōwae thermoelectric hiahiatia taea o whakahaere i te 300-400 ⁰ C! Ko te toenga o te take mō te whakamātautau tamataraa anake.

Rerekē te tahi atu tikanga kē o te whakaputa hiko, taea te whakahaeretia ratou i roto i te kaupapa, ki te hanga i te tahi mea, ano he whakamahana catalytic.

kōwae Peltier Domestic

haere mai tem o tona production i tatou i roto i te mākete kore pera roa i mua. He tino pono ratou a ka whai pai ana te whakahaere. kōwae Peltier i te mea i roto i te tono nui, he āhuatanga 40x40 mm o. Kei te hangaia te reira mo te nāianei mōrahi o 6 A me ngaohiko ki runga ki te 15 V.

Ka taea te hokona Domestic kōwae Peltier mo te utu iti. A, no te mana kohi 85 Watts hanga reira he rerekētanga pāmahana o 60 ⁰ C. I te makariri he reira e taea ki te tiaki ki pukā pūtukatuka toreretanga 40W.

Āhuatanga o kōwae ārahi umanga

pūrere Foreign i runga i te mākete i roto i te momo whanui. Hei tiaki i te ārahi ngā umanga pūtukatuka te whakamahia rite pouaka he kōwae RAH56V Peltier, ngā te utu e ki te mea tahi kei $ 35.

Ki te taha 30x30 mm tautoko reira pūtukatuka pāmahana kore ki runga ake i 63 ⁰ C ki tohaina mana 25 Watts. Hei tuku nui ngaohiko ki te 5 V, a kahore e te nāianei nui 1.5 A.

Well oreore mo te meangiti te Peltier kōwae pūtukatuka RA6EHV whakarato aratau pāmahana noa i te tohanga mana o 40 Watts. Ko te rohe o tona uara tawhiti ko 40x40 mm, me te kohi o nāianei - 8 A. ano te rahi faahiahia - 60h60h52,5 mm (ki tahi) - titau te pūrere he wāhi noa huri noa i te reira. tona utu he $ 65.

A, no te whakamahi i te ngā kōwae Peltier me te whakatau i te reira i te mau hinaaro o te pūrere meangiti. Ko reira te tautokohia e whai ratou he pāmahana iti rawa. Tenei e taea e arahi ki te tōhau o te houku e tuukino pānga i runga i nga hikohiko.

Ko te kōwae o generator hanga, pērā i TES1-12706, TES1-12709, whai mana nui - 72 W me 108 aua W. E kitea ratou e te tohu e tono tonu ki te taha ki wera. Mōrahi pāmahana whakaaetia i te taha wera o ratou he 150-160 ⁰ C. Ko te rahi te pāmahana rōnaki i waenganui i te mau papaa parau, whiwhi teitei te ngaohiko putanga te. E whakahaerehia ana te pūrere ki te pāmahana rerekētanga mōrahi o 600 ⁰ C.

Ka taea te hokona kōwae Peltier ārahi - tawhio $ 10 ranei iti iho ia wahi, ki te rapu koe i te pai. Tino maha, kaihoko pe si◊aki tino te utu, engari e taea te kitea i roto i te rave rahi taime iti, ki te hokona i runga i te hoko.

mutunga

Kua pānga Peltier kua tono i te kau i roto i te hanga o te pouaka iti, te tika hangarau hou. Ànui o te tukanga hanga reira taea ki te whakaputa i moroiti hiko, tono hoki tohutohutia pūrere hiko.

Rerekē te tahi atu tikanga kē o te whakaputa hiko, ka taea e mahi ratou i runga i te ara, ki te tāuta koe i te whakamahana catalytic.