-
7/25/2019 geladeira peltier.pdf
1/24
-
7/25/2019 geladeira peltier.pdf
2/24
Obrigado.
-
7/25/2019 geladeira peltier.pdf
3/24
-
7/25/2019 geladeira peltier.pdf
4/24
-
7/25/2019 geladeira peltier.pdf
5/24
A
cpe
gGr
h
HI
k
L
m
N
Nu
Pr
QRa
t
T
v
V
w
x, y, z
-
7/25/2019 geladeira peltier.pdf
6/24
-
7/25/2019 geladeira peltier.pdf
7/24
-
7/25/2019 geladeira peltier.pdf
8/24
-
7/25/2019 geladeira peltier.pdf
9/24
-
7/25/2019 geladeira peltier.pdf
10/24
Qrad
= As Tviz @Ts eb c
-
7/25/2019 geladeira peltier.pdf
11/24
Qconv= he As Tamb @Ts eb c
+ ht At Tamb @Tseb c
NuHe
ffffffffffffffff=
+Ra
He
fff
+Pr
ffffffffffffffffffd e fffffff
H
J
I
K
fffffffffffffffffffffffffffffffffffffffffffffffffffffffff
X^^
^\
^^^Z
Y^^
^]
^^^[
Tfe=
Tse+ Tambfffffffffffffffffffffffffffffff
RaHe
= Grhe
Pr=g Tse @Tamb
b cHe
fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
Nu =hHeK
f
ffffffffffffffff
Nut = Rat
fff
Rat
-
7/25/2019 geladeira peltier.pdf
12/24
Tfi =
Tsi + Tifffffffffffffffffffffff
Qcond
= @ Ai
T
x
fffffffff=
Ai Tse @Tsi
b c
L
ffffffffffffffffffffffffffffffffffffffffffffffffff
Qcond
= Qrad
+ Qconv
Qcond
= Qconv
in terna
Qconv
in terna
=Qconv
+ Qrad
QAE
=
arV
inN
ab
horasffffffffffffffffffffffffffffffffffffffffffffffffffffffhext@
hint
b c
-
7/25/2019 geladeira peltier.pdf
13/24
QEE
=P= P V I
Qobjetos
=m
objcp Tin @Tout
b c
tffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
o
= @ NAab c @
a
Atotal
fffffffffffffffff
a=
mLcb c
mLc
ffffffffffffffffffffffffffffffffff
Lc=Lal+efff
d e
mLC
=h
eal
kLc efffffffffffffffff
f g fffff
Lc
fff
Aa= w Lc
e
-
7/25/2019 geladeira peltier.pdf
14/24
Qaleta
= oh
ealA
total T
base@T
amb
b c
-
7/25/2019 geladeira peltier.pdf
15/24
-
7/25/2019 geladeira peltier.pdf
16/24
Temperatura (C)
Tempo (min.) Inferior Intermediria Superior
-
7/25/2019 geladeira peltier.pdf
17/24
-
7/25/2019 geladeira peltier.pdf
18/24
-
7/25/2019 geladeira peltier.pdf
19/24
-
7/25/2019 geladeira peltier.pdf
20/24
-
7/25/2019 geladeira peltier.pdf
21/24
-
7/25/2019 geladeira peltier.pdf
22/24
Fundamentalsof Heat andMassTransfer
Projeto de uma Transportadora de VacinasPorttil
Projeto de uma Micro-adega Climatizada de
Baixo Custo
Apostila sobre Modulao PWM
-
7/25/2019 geladeira peltier.pdf
23/24
-
7/25/2019 geladeira peltier.pdf
24/24
