Leqephe la_banner

Ts'ebetso ea ho futhumatsa ha ho futhumatsa

Thermoactic e futhumatsang lipalo tsa ts'ebetso:

 

Pele o sebelisa formoelectic, ho utloisisa ts'ebetso ea ona, ha e le hantle, mocheso o batang, ho na le mocheso ho tsoa ho tse ling, ho na le Joule Heat QJ; E 'ngoe ke QK ea mocheso. Ba fetang kahare ba ka hare ho Thermoelectric Element ho hlahisa mocheso o mongata, halofo e 'ngoe e fetisoa pheletsong e chesang ho ea pheletsong e chesang ho ea pheletsong e chesang QETA.

 

Tlhahiso ea Cold QC = qho-QK

= (2p-2N) .TC.I-1 / 2J²r-K (TC)

Moo r o emelang khanyetsong ea para le k ke ts'ebeliso e matlafatsang.

 

Mocheso o khelohile ho The Et e Holimo ho QH = qp + qk

= (2p-2N) .th. + 1 /² / 1I kaofela la fihla

 

E ka bonoa ho tsoa maloetse a mabeli a kaholimo ho moo matla a motlakase a qotsitsoeng ka ho feteletseng le mocheso o batang, e leng mofuta oa "pompo ea mocheso":

QH-QC = I²t = p

 

Ho tloha foromo e kaholimo, e ka phethoa hore mocheso o hlahisitsoeng ke banyalani ba motlakase pheletsong ea motlakase le phello e batang ea ho bata, le ka mokhoa o ts'oanang, e ka phethoa hore QC e batang e lekana le phapang pakeng tsa mocheso o tsoang pheletsong e chesang le matla a motlakase.

 

Qh = p + qc

QC = qh-p

 

Mokhoa oa ho bala ka matla a ho pholile ha a pholile

 

A.1 Ha thempereichara e chesang pheletsong ea 27 ℃ ±, phapang ea mocheso ke △ t h = 0, 'me i = i = i = i = i = i = i = i = i = i = i = i = i = i = i = i = i = i = i = i = i = immax.

Mochini o phahameng oa ho futhumatsa QCMAX (w) o baloa ho latela foromo (1): QCMAX = 0.07ni

 

Moo n - Logrithm ea sesebelisoa sa thermoelectric, i - Ke - Phetoho ea mocheso e phahameng ea sesebelisoa (a).

 

A.2 Haeba thempereichara ea bokaholimo bo chesang ke 3 ~ 40 ℃, matla a phahameng a ho futhumatsa Qcmax (w) a lokela ho lokisoa ho latela foromo (2).

QCMAX = QCMAX × [0 +0042 (TH - 27)

 

(2) Foromo: qcmax - mocheso o chesang oa ho futhumatsa.

TEG1-12106T125 Tlhaloso

Mocheso o chesang o 30 c,

Imax: 6a,

Umax: 14.6v

QMAX: 50.8 W

Delta T Max: 67 c

Acr: 2.1 ±.1Hohm

Boholo: 48x36.3Mo3.3mm, se bohareng: 30x17.8mm

Tiiso: e tiisitsoeng ke 704 RTV (mmala o mosoeu)

Telela: 20awg pvc e nang le pvc, mocheso oa mocheso 80 ℃.

Bolelele ba terata: 150mm kapa 250mmmm

Thermoelectric: Bismuth Sholuride

2fcecefebe346631111111111b03c03740c


Nako ea ho romella: Oct-19-2024