Peji_banner

Thermoelectric inotonhorera kuita

Thermoelectric inotonhorera kuita kwekuverenga:

 

Usati washandisa nzira yekutonhorera inotonhorera, kuti inzwisise kuita kwayo, kutaura zvaro, kuguma kweiyo peltier module, inotora kupisa kubva pakupoteredzwa, kune maviri: imwe ndeye joule kupisa qj; Imwe yacho inoitwa kupisa qk. Iyo yazvino inopfuura mukati meiyo yeTermoelectric Element yekuisa kupisa, hafu yeiyo joule kupisa kunoperekedzwa pakupedzisira, imwe hafu inoendeswa kumagumo anopisa, uye kupisa kunoitwa kunoperekedzwa kubva kumucheto unopisa kusvika kuchitonhora kupera.

 

Kutonhora kugadzirwa QC = Qπ-QJ-QK

= (2P-2n) .tc.i-1 / 2j²r-k (th-tc)

Iko r inomiririra kupokana kwakazara kwevaviri uye k ndiko kwakazara kufambidzana.

 

Kupisa kwakabviswa kubva kumagumo anopisa QH = Qπ + QJ-QK

= (2P-2n) .th.i + 1 / 2i²r-k (th-tc)

 

Inogona kuoneka kubva pane maviri mafomu ekuisa emagetsi emagetsi emagetsi ari musiyano uripo pakati pekupisa kwakasarudzika neyekupisa uye kupisa kwakatonhora nekupedzisira.

Qh-QC = i²r = p

 

Kubva pane zviri pamusoro apa formula, inogona kugumisa kuti iyo qh qh yakapihwa nemukadzi magetsi pamugumo wemagetsi emagetsi ekuisa uye kutonhora kwekupedzisira, uye nekunyanyisa, zvinogona kugumisa kuti Cold Output Qc yakaenzana nemusiyano uripo pakati pekupisa kwakaburitswa nekupera kweiyo inopisa uye magetsi emagetsi ekuisa.

 

QH = P + QC

QC = QH-P

 

Nzira yekuverenga yeiyo yepamusoro thermemolectric inotonhorera simba

 

A.1 Kana tembiricha kumugumo unopisa th is 27 ℃± 1 ℃, mutsauko mutsa weti △ t = 0, uye i = imax.

Iyo yakanyanya kutonhora simba qucmax (w) inoverengwa zvinoenderana formula (1): QCMAX = QCMAX = 0.07ni

 

Iko n - Logarithm yeiyo thermoelectric kifaa, i - yakanyanya kupisa mutsauko yemushini (a).

 

A.2 Kana tembiricha yeiyo inopisa iyo 3 ~ 40 ℃, iyo yakakwira inotonhora simba qucmax (w) inofanira kurangwa maererano neFomuTo (2).

QCMAX = QCMAX】 [+ 0.0042 (th - 27)

 

(2) Mufomula: QCMAX

TES1-12106T125 spection

Kupisa kwedenga tembiricha ndeye 30 c,

Imax: 6a,

UmaX: 14.6v

QMAX: 50.8 W

Delta t Max: 67 c

ACR: 2.1 × 0.1HHM

Saizi: 48.4x36.2X3.3mm, Center HERE Saizi: 30x17.8mm

Yakavharwa: Yakavharwa ne 704 rtv (chena ruvara)

Wire: 20AWG PVC, tembiricha kuramba 80 ℃.

Wire kureba: 150mm kana 250mm

Thermoelectric zvinhu: Bismuth Kuudza

2fced9febe3466311bd8621b03c2740c


Kutumira Nguva: Oct-19-2020