[2006, jun. 20] us7063128 drum type heat exchanger
TRANSCRIPT
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7/24/2019 [2006, Jun. 20] US7063128 Drum Type Heat Exchanger
1/9
1 2 )
United S t a t e s
Patent
You
US007063128B2
US 7 , 0 6 3 , 1 2 8 B2
J u n . 2 0 ,
2 0 0 6
1 0 )
Patent
N 0 . :
4 5 ) Date o f P a t e n t :
( 5 4 ) DRUM TYPE HEAT
EXCHANGER
7 5 )
I n v e n t o r : B y u n g - s o o k Y o u ,
N a m y a n g j u - s i
( K R )
7 3 )
A s s i g n e e : D a e r y u n I n d
C o . ,
L t d ,
J e o n r a b u k d o
( K R )
* N o t i c e : S u b e c t t o an
d i s c l a i m e r ,
t h e term of
h i s
y
p a t e n t
i s
e x t e n d e d o r a d j u s t e d u n d e r 3 5
U . S . C .
1 5 4 ( b )
b y
0
d a y s .
2 1 )
A p p l .
N o . : 1 0 / 8 6 7 , 4 9 0
( 2 2 ) F i l e d :
J u n . 1 4 ,
2 0 0 4
( 6 5 ) P r i o r P u b l i c a t i o n
Data
US
004/0250997
A1 D e c .
1 6 ,
2004
3 0 ) F o r e i g n A p p l i c a t i o n
P r i o r i t y
D a t a
Jun. 1 2 , 2 0 0 3 (KR) . . . . . . . . . . . . . . . . . . . .
. .
1 0- 200 3- 003 7 9 9 2
( 5 1 )
I n t .
C l .
F28F
5 / 0 2
( 2 0 0 6 . 0 1 )
F24F
7 / 0 0
( 2 0 0 6 . 0 1 )
( 5 2 ) U.S. C l .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. .
165/89; 165/59;
165/8
58) Field of
Classi?cation
Search . . . . . . . . . . . . . . . . . . . . 165/4,
1 6 5 / 6 , 7 , 8 , 9 , 4 8 . 1 , 5 9 , 8 9 ,
9 0 7 , D I G .
9
S e e
a p p l i c a t i o n ? l e
f o r c o m p l e t e s e a r c h
h i s t o r y .
( 5 6 ) R e f e r e n c e s
C i t e d
U . S .
PATENT DOCUMENTS
1 ,6 5 4 ,2 9 4
12/1927 Ljungstrom . . . . . . . . . . . . . . . . . .
. . 165/8
1 , 8 2 3 , 4 8 1
*
9/1931 Zander
. . . . . . . . . . . . . . . . . . . . . . . .
..
1,970,127
8 /1 93 4 Colby t a 1 . . . . . . . . . . .
3 ,2 9 4 ,1 5 6 * 12 / 1 9 66 B e aufr e r e e t a 1 . . . . . . . . . . . . . .
3 , 7 7 8 , 8 7 4
*
1 2 / 1 9 7 3
Norback
. . . . . . . . . . . . . .
.
29/890034
4,596,284 A * 6/1986 Honmann
4 ,871 ,607 * 10 / 1 9 8 9
Kuma
t
a 1 .
. . . .
. .
5 , 5 9 5 , 2 3 8 * 1 / 1 9 9 7
Mark t a 1 . . . . . . . . . .
. .
6 ,03 9 ,10 9 3 /2 0 0 0
Chagnot
t a 1 . . . . . . .
2002/0139514
A1
2003/0075304
A1
10/2002
Lagace
e t a 1 ./2003 Adamcyzk . . . . . . . . . . . . . . . .
. .
165/54
*
c i t e d by
examiner
P r i m a r y E x a m i n e r i T h o D u o n g
7 4 ) A t t o r n e y , A g e n t ,
o r
F
r m i M a t h e W s ,
S h e p h e r d , McKay
r u n e a u , PA.
5 7 )
ABSTRACT
A
rum
t y p e h e a t
e x c h a n g e r
f o r e f f e c t i v e l y v e n t i l a t i n g
a n d
p u r i f y i n g room a i r of f a c t o r y , a b u i l d i n g o r a house and t h e
l i k e i s
d e s c r i b e d . The
drum
t y p e
h e a t
e x c h a n g e r h a s
h e a t
t r a n s f e r means
With a
drum
shape
and
t h u s an
e n t i r e s i Z e i s
reduced a s much a s p o s s i b l e and become c o m p a c t , s u c h t h a t
a
h a n d l i n g and an i n s t a l l a t i o n
i s
e a s y ,
a t h e r m a l
e f f i c i e n c y t o
an i n s t a l l a t i o n
space of
t h e h e a t
t r a n s f e r
means i s ma xi
m i z e d , and o v e r a l l
maintenance
and r e p a i r s u c h a s a check
o r exchange of
t h e
h e a t
t r a n s f e r means
a r e
e a s y .
Addition
a l l y , t h e drum t y p e
h e a t
exchanger
u s e s
a drum W i t h a s h o r t
r a d i u s o f
r o t a t i o n
s o t h a t an e n t i r e
o p e r a t i o n c y c l e
t i m e i s
s h o r t e n e d and a h e a t t r a n s f e r a r e a i s
s u f f i c i e n t l y
s e c u r e d i n
o r d e r t o
k e e p t h e
t h e r m a l
e f f i c i e n c y h i g h .
5
C l a i m s ,
5
Drawing S h e e t s
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S h e e t
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5
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2
0 f
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U . S . P atent
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S h e e t 3
0 f
5
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FIGA
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U . S . P atent
J u n . 2 0 , 2 0 0 6 S h e e t 4 0 f
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F I G 5
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J u n . 2 0 ,
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S h e e t
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0 f
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F I G . 6
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1
DRUM
YPE
HEAT EXCHANGER
BACKGROUND OF THE INVENTION
1 .
F i e l d
o f
t h e
I n v e n t i o n
The p r e s en t i n v e n t i o n i s r e l a t e d t o
a
drum
t y p e
h e a t
e x c h a n g e r f o r
e f f e c t i v e l y
v e n t i l a t i n g
a n d p u r i f y i n g room i r
of
a f a c t o r y , a b u i l d i n g o r a house and t h e l i k e ,
more
s p e c i ? c a l l y t h e
h e a t
e x c h a n g e r o f Which a
h e a t t r a n s f e r
means
s
formed a s a r o t a t a b l e drum, s o t h a t a Whole volume
of
t h e h e a t
exchanger i s
s i g n i ? c a n t l y
r e d u c e d
s o
a s t o
be
e x c e l l e n t i n
a s p e c t
o f a
h a n d l i n g
and an i n s t a l l a t i o n s p a c e ,
a n d a n o p e r a t i o n c y c l e o f
t h e h e a t
e x c h a n g e r i s s h o r t e n e d
While a s u f f i c i e n t heat
t r a n s f e r
a r e a being secured s o
a s t o
i m p r o v e a n o v e r a l l
p e r f o r m a n c e
o f t h e h e a t
e x c h a n g e r
i n
a s p e c t
o f e ? i c i e n c y .
2 .
Background o f t h e R e l a t e d A r t
G e n e r a l l y , most o f means f o r v e n t i l a t i n g i n n e r s p a c e s o f
a f a c t o r y , a b u i l d i n g and a house a r e a p p a r a t u s e s d i r e c t l y
d i s c h a r g i n g and i n t r o d u c i n g
a i r s u c h
a s a f a n .
Such v e n t i l a t i n g
means a r e n o t
e f f i c i e n t
i n
a s p e c t
of
t h e r m a l
e f f i c i e n c y a s
t h e y d i s c h a r g e c o o l o r Warm i r
i n
a
room
s
i t
i s
i n
summer
or
Winter.
Many
e a t e x c h a n g e r s
o f
h e a t
t r a n s f e r t y p e f o r
m a k i n g
u p
f o r t h e s e
d e f e ct s h a v e b e e n
d e v e l o p e d r e c e n t l y .
T h i s
h e a t
t r a n s f e r t y p e
h e a t
e x c h a n g e r t a k e s
h e a t
a n d
m o i s t u r e
from an
i n t r o d u c e d
How of
t h e
a i r and t r a n s f e r
them
t o a d i s c h a r g e d How
of
t h e a i r s o t h a t i t
c a r r i e s
o u t
p r e f e r a b l e v e n t i l a t i o n
and
m a i n t a i n s a n a i r c o n d i t i o n . The
heat
exchanger includes a
fan
o r a
bloWer
a s means
f o r
g e n e r a t i n g p r e s s u r e n e c e s s a r y f o r o p p o s i t e ?oWs o f
a
d i s
c h a r g e d
a i r a n d
i n t r o d u c e d
a i r t o p a s s
t h r o u g h
t h e h e a t
e x c h a n g e r .
I n t h e
h e a t
t r a n s f e r t y p e
h e a t e x c h a n g e r , t e c h n o l o g y
f o r
a n
a p p l i c a t i o n
o f a
h e a t t r a n s f e r
means i s more i m p o r t a n t t h a n
a n y t h i n g e l s e
i n
o r d e r t o r a i s e h e a t
t r a n s f e r e f ? c i e n c y
b e t W e e n t h e
o p p o s i t e
a i r
? o W s ,
a n d
much r e s e a r c h
a n d
d e v e l o p m e n t
t h e r e t o
h a v e b e e n
a c h i e v e d .
F o r
e x a m p l e ,
t h e
h e a t
e x c h a n g e r h a v i n g a
d i s k
s h a p e d
h e a t
t r a n s f e r
means
Which i s t y p i c a l
i n c o n v e n t i o n a l h ea t
e x c h a n g e r s i s
d i s c l o s e d i n
K o r e a n U t i l i t y Model N o .
274948
( W h i c h
Was ? l e d on F e b . 7 ,
2002 by t h e a p p l i c a n t o f t h e
p r e s e n t
a p p l i c a t i o n a n d g r a n t e d l a t e
o n ) .
H o W e v e r ,
a s t h i s
h e a t
e x c h a n g e r s h o u l d
ma k e
a s i Z e o f t h e
d i s k
to b e
l a r g e
t o
ensure a s u ? i c i e n t heat t r a n s f e r r i n g a r e a , an
e n t i r e
a r e a
and
a
volume o f
t h e
h e a t e x c h a n g e r become l a r g e r s u c h
t h a t t h e
h e a t
e x c h a n g e r i s i n c o n v e n i e n t t o h a n d l e and o c c u p i e s
a
l a r g e s p a c e to
be i n s t a l l e d .
A d d i t i o n a l l y , i n
c a s e
o f t h e
d i s k
having a
diameter
of
4 5 0 mm
r more,
a s
a r a d i u s of
o t a t i o n
i s l o n g and i t
t a k e s
much
t i m e t o r o t a t e t h e d i s k , t h e
s a t i s f a c t o r y
t h e r m a l e f ? c i e n c y
c a n
n o t
b e
p r o p e r l y o b t a i n e d .
T h e r e f o r e ,
g r a d u a l l y i n c r e a s e d i s a r e q u e s t f o r
an
i m p r o v e m e n t o f
t h e h e a t
e x c h a n g e r
W h i c h
i s i m p r o v e d
W i t h o u t
l i m i t a t i o n t o c o n v e n t i o n a l
d e s i g n
s u c h t h a t i t
i n c l u d e s t h e h e a t
t r a n s f e r
means h a v i n g t h e h i g h e f ? c i e n c y ,
and
h a s
reduced a r e a and volume
s u c h
t h a t a
h a n d l i n g
and
an i n s t a l l a t i o n
i s e a s y .
SUMMARY
OF THE INVENTION
The p r e s en t i n v e n t i o n i s
c o n t e m p l a t e d
t o s o l v e a f o r e m e n
t i o n ed p r o b l e m s , a n d h a s
a n o b j e c t t o
p r o v i d e
a
drum t y p e
h e a t exchanger i n
Which
h e a t
t r a n s f e r
means h a s a drum
s h a p e and t h u s an e n t i r e s i Z e i s reduced a s
much
a s
p o s s i b l e
and
become
c o m p a c t , s u c h t h a t
a h a n d l i n g
and
an
i n s t a l l a
t i o n i s
e a s y , a
s m a l l
s p a c e
i s
t a k e n
f o r
t h e i n s t a l l a t i o n , a
t h e r m a l e f ? c i e n c y
t o
an
n s t a l l a t i o n
s p a c e
of
h e h e a t t r a n s f e r
20
25
30
35
4 0
45
50
55
60
6 5
2
means
i s m a x i m i Z e d ,
a n d o v e r a l l
m a i n t e n a n c e
a n d
r e p a i r
such a s a checkup
o r
an exchange of h e
h e a t t r a n s f e r means
a r e
e a s y i n o r d e r f o r t h e h e a t t r a n s f e r means t o be r e c y c l e d
and t h u s a
l i f e s p a n
o f t h e
h e a t
e x c h a n g e r
i s
e x t e n d e d .
I t i s
a n o t h e r o b j e c t o f t h e
p r e s en t i n v e n t i o n t o
p r o v i d e
t h e
drum
t y p e
h e a t exchanger
Which u s e s t h e
drum W i t h
a
s h o r t
r a d i u s o f r o t a t i o n s o t h a t
an
e n t i r e o p e r a t i o n c y c l e
t i m e i s
s h o r t e n e d
and
a
h e a t
t r a n s f e r a r e a i s s u f ? c i e n t l y s e c u r e d i n
o r d e r t o k e e p t h e
t h e r m a l
e f ? c i e n c y
h i g h .
T o a c c o m p l i s h a b o v e o b j e c t s , t h e p r e s e n t i n v e n t i o n p r o
v i d e s a drum
t y p e
h e a t e x c h a n g e r
c o m p r i s i n g
a
main
body
having
an
o u t e r
a i r
o u t l e t and
an i n n e r a i r i n l e t
formed
a t
a
f r o n t p a n e l
t h e r e o f
and an o u t e r a i r i n l e t and an i n n e r a i r
o u t l e t f o r m e d a t
b o t h
s i d e p a n e l r e s p e c t i v e l y , t h e main b o d y
having
an o u t e r
a i r
chamber and an i n n e r
a i r
chamber
de?ned by d i v i d i n g a n i n n e r
s p a c e t h e r e o f W i t h
a
b l o c k i n g
p l a t e d i s p o s e d i n
a
l e n g t h d i r e c t i o n
s o
a s t o
e n a b l e
i n d o o r a i r
and
outdoor a i r
t o
How u t of
and
How
n t o
t h e room; a
h e a t
t r a n s f e r drum d i s p o s e d o v e r b o t h c h a m b e r s a l o n g
a
l e n g t h
d i r e c t i o n t h e r e o f i n t h e
main body
and
r o t a t a b l e
W i t h
b o t h
e n d s t h e r e o f b e i n g
s u p p o r t e d
b y a p l u r a l i t y o f r o l l e r s , t h e
h e a t t r a n s f e r drum
p e r f o r m i n g
h e a t e x c h a n g e b e t W e e n
t h e
i n d o o r a n d o u t d o o r
a i r
b y
t r a v e l i n g
b o t h
c h a m b e r
d u r i n g
r o t a t i o n ; and a d r i v i n g motor l o c a t e d a t one s i d e i n t h e main
b o d y
a n d
r o t a t i n g t h e h e a t t r a n s f e r drum
c o n n e c t e d t h e r e
W i t h by
a b e l t .
A r u s h
i s i n s t a l l e d betWeen t h e h e a t t r a n s f e r drum
and
h e
b l o c k i n g
p l a t e i n s e r t e d
i n
t h e h e a t t r a n s f e r drum a n d
betWeen
W a l l s
o f t h e
main body a n d
t h e
h e a t t r a n s f e r drum
s o a s
t o
prevent
movement of
h e a t
betWeen both chambers.
The
h e a t t r a n s f e r drum c o m p r i s e s
a
drum
body h a v i n g
r o l l e r g u i d e
s u r f a c e s f o r m e d c o n t i n u o u s l y
a l o n g
a c i r c u m
f e r e n c e a t both
ends
t h e r e o f and
a p u l l e y
formed
a t a middle
p o r t i o n t h e r e o f , t h e drum body formed t o b e a
p o r o u s
meshed c y l i n d e r ; and a h e a t t r a n s f e r m edium a t t a c h e d
t o
an
e n t i r e c i r c u m f e r e n t i a l s u r f a c e o f t h e drum
body
W i t h a
?xed
t h i c k n e s s a n d
p e r f o r m i n g t h e
h e a t e x c h a n g e W i t h
t h e
a i r .
The
h e a t t r a n s f e r
medium
i s
f o r m e d
t o
b e
s i n g l e
body
s u r r o u n d i n g t h e
c y l i n d r i c a l h e a t t r a n s f e r
drum
a t
once
o r
a
d i v i d a b l e b o d y
c o m p r i s i n g
s e v e r a l p i e c e s
t o s u r r o u n d
t h e
h e a t t r a n s f e r d r u m .
The h e a t t r a n s f e r medium i s
made o f
one o f
p o l y e s t e r
p a r t i c l e s , g l a s s ? b e r , n o n f e r r o u s
m e t a l ,
a n d
f o a m e d
p l a s t i c .
The
r o l l e r s
g u i d i n g
a r o t a t i o n of h e h e a t
t r a n s f e r
drum a r e
mounted
t o
be a b l e t o i d l e a t t h e f r o n t p a n e l and a r e a r p a n e l
o f t h e main b o d y , and
Wherein
f o u r
r o l l e r s
a r e
d i s p o s e d i n
a
l a t t i c e
form s o a s
t o
s u p p o r t
t h e
f o u r
p o i n t s of t h e circum
f e r e n c e
o f t h e d r u m .
The p r e s e n t i n v e n t i o n m e n t i o n e d a b o v e i m p r o v e s a n
e n t i r e p e r f o r m a n c e o f t h e h e a t e x c h a n g e r and a
c o n v e n i e n c e
f o r u s e and m a i n t e n a n c e o f t h e
h e a t
e x c h a n g e r .
BRIEF
DESCRIPTION OF
THE
DRAWINGS
The f e a t u r e s a n d
a d v a n t a g e s
o f
t h e p r e s e n t i n v e n t i o n
W i l l
b e more d e s c r i b e d s p e c i ? c a l l y i n
t h e
f o l l o W i n g
d e s c r i p t i o n
o f
p r e f e r r e d embodiments
o f
t h e
i n v e n t i o n W i t h
r e f e r e n c e
t o
t h e a c c o m p a n y i n g d r a W i n g s W h e r e i n :
F I G . 1 i s a n e x p l o d e d p e r s p e c t i v e vieW shoWing
a
drum
t y p e h e a t
e x c h a n g e r
a c c o r d i n g t o
t h e
p r e s e n t
i n v e n t i o n ;
F I G . 2 i s a f r o n t s e c t i o n a l vieW shoWing t h e
drum
t y p e
h e a t
e x c h a n g e r
a c c o r d i n g t o t h e p r e s e n t i n v e n t i o n ;
F I G .
3 i s a s e c t i o n a l vieW t a k e n a l o n g
i i n e
o f F I G .
2 ;
FIG. 4 i s a
s e c t i o n a l
vieW s hoWing one embodiment
of
a
h e a t
t r a n s f e r medium
n
t h e
p r e s e n t
i n v e n t i o n ;
-
7/24/2019 [2006, Jun. 20] US7063128 Drum Type Heat Exchanger
8/9
US
7 , 0 6 3 , 1 2 8
B2
3
F I G . 5 i s a p e r s p e c t i v e vieW showing a c o u p l i n g
o f
a h e a t
t r a n s f e r
drum
i n
t h e p r e s e n t i n v e n t i o n ;
a n d
F I G .
6
i s
a
s e c t i o n a l
vieW
t a k e n a l o n g BiB i n e o f F I G .
2 .
DETAILED DESCRIPTION OF THE
PREFERRED EMBODIMENT
Reference
W i l l
noW e
m a d e i n
d e t a i l t o an
embodiment
o f t h e
p r e s e n t
i n v e n t i o n ,
e x a m p l e s
o f
Which
a r e
i l l u s t r a t e d
i n
t h e a c c o m p a n y i n g
d r a W i n g s .
I n
e x p l a i n i n g
t h e
p r e s e n t
i n v e n t i o n ,
t h e same names
and
r e f e r e n c e numerals W i l l be
g i v e n to t h e same
c o m p o n e n t s ,
and
e x p l a n a t i o n s
i n t h e
same
W i l l b e o m i t t e d .
A rum t y p e
h e a t
e x c h a n g e r a c c o r d i n g
t o
t h e p r e s e n t
i n v e n t i o n
i s c h a r a c t e r i Z e d by
i n c l u d i n g
h e a t t r a n s f e r
means
o f
a drum s h a p e .
T h i s drum s h a p e d h e a t t r a n s f e r means t r a n s m i t s s e n s i b l e
h e a t
e n e r g y and l a t e n t
h e a t
e n e r g y t o tWo
a i r
?oWs p a s s i n g
t h e r e t h r o u g h , W i t h r o t a t i n g b y a p r e d e t e r m i n e d d r i v i n g
means.
A l s o , t h e drum s h a p e d h e a t
t r a n s f e r
means s d i s p o s e d
i n
a
main
body
o f
t h e
h e a t e x c h a n g e r ,
and
s
combined
W i t h
a
b l o c k i n g p l a t e Which can p r e v e n t a m u t u a l m i x t u r e o f tWo
o p p o s i t e a i r ? o W s .
The drum
shaped h e a t t r a n s f e r
means
i n c l u d e s a
h e a t
t r a n s f e r medium Which
h a s
s u ? i c i e n t p o r o s i t y
e n a b l i n g
a
p a s s a g e
o f
t h e a i r a n d s u ? i c i e n t
d e n s i t y
f o r i n t r o d u c i n g
t u r b u l e n c e i n t o t h e air?oW and p r o v i d i n g a s u r f a c e f o r h e a t
t r a n s f e r .
F o r e x a m p l e , t h e
h e a t
t r a n s f e r medium c a n be
made
o f
p o l y e s t e r
p a r t i c l e s , g l a s s ? b e r ,
n o n f e r r o u s
m e t a l , a n d
f o a m e d
p l a s t i c .
P r e f e r a b l y , p r o p e r amount o f a d e o d o r a n t
can
be
added t o r a W
m a t e r i a l s
mentioned above t o
remove
an
o d o r ,
and Z e o l i t e
can
be added o
remove
a c t e r i a and
mold
caused
to i n h a b i t t h e h e a t t r a n s f e r
medium
d u r
t o
m o i s t u r e
i n
t h e a i r .
When h e
p a r t i c l e m a t e r i a l
s u c h a s
t h e
p o l y e s t e r , t h e g l a s s
? b e r ,
and
t h e
n o n f e r r o u s m e t a l
and
t h e
l i k e
i s
used
a s
t h e
h e a t
t r a n s f e r
medium,
a
c o n t a i n e r
i s
p r o v i d e d
t o accommo
d a t e
such
a t e r i a l and t o be
coupled
on a s u r f a c e
of
h e
drum
shaped
h e a t
t r a n s f e r means.
When h e
m a t e r i a l
such a s
t h e
f o a m e d p l a s t i c W h i c h i s
e a s i l y
f o r m e d
i s
a p p l i e d , t h e h e a t
t r a n s f e r medium s formed a s an i n d e p e n d e n t
b o d y .
F I G .
1
i s a n e x p l o d e d p e r s p e c t i v e vieW shoWing a
drum
t y p e h e a t e x c h a n g e r
a c c o r d i n g
t o t h e p r e s e n t
i n v e n t i o n ,
F I G .
2 i s a f r o n t
s e c t i o n a l vieW shoWing t h e
drum t y p e
h e a t
e x c h a n g e r a c c o r d i n g t o t h e p r e s e n t i n v e n t i o n , a n d F I G .
3
i s
a
s e c t i o n a l vieW t a k e n a l o n g i i n e o f F I G . 2 .
As s h o W n ,
a h e a t t r a n s f e r
medium
19d o r a h e a t exchange
can be con?gured t o
surround
an e n t i r e
circumference
of
a
drum
body 1 9 0 Which
s
a p o r o u s
meshed
c y l i n d e r . The h e a t
t r a n s f e r
medium
19d
s
f o r m e d
t o
b e s i n g l e
body s u r r o u n d
i n g t h e W h o l e drum body 1 9 0 o r a d i v i d a b l e body
c o m p r i s i n g
s e v e r a l p i e c e s
a s s i g n e d
t o
e a c h
o f s e c t i o n s
i n t o
Which
t h e
e n t i r e c i r c u m f e r e n c e o f t h e drum
body
1 9 0
i s
d i v i d e d .
The
d i v i d a b l e
b o d y i s
a d v a n t a g e o u s
f o r c h e c k i n g o r
e x c h a n g i n g t h e
h e a t
t r a n s f e r medium 1 9 d .
F o r e x a m p l e , i f t h e
h e a t
t r a n s f e r medium 19d s
formed
a s
t h e i n d e p e n d e n t b o d y u s i n g t h e f o a m e d
p l a s t i c ,
t h e c h e c k
and
t h e
exchange a r e e a s i e r . On
h e
c o n t r a ry , a s shoWn i n
F I G . 4 , i f t h e h e a t
t r a n s f e r
medium 19d made o f t h e p a r t i c l e
m a t e r i a l , t h e
h e a t
t r a n s f e r medium
19d
a n b e
i n s t a l l e d i n t h e
c o n t a i n e r b y d e t a c h i n g a n d r e i n s t a l l i n g a mesh member
1 9 e
c o m p r i s i n g an o u t e r
W a l l
of
t h e
c o n t a i n e r and can be e a s i l y
c h e c k e d a n d e x c h a n g e d b y d e t a c h i n g t h e mesh
member
9 e .
A l s o ,
t h e c o n t a i n e r
c o n t a i n i n g t h e h e a t t r a n s f e r medium 19d
made o f
t h e
p a r t i c l e
m a t e r i a l
c a n b e e x c h a n g e d s e p a r a t e l y .
20
25
30
35
4 0
45
50
55
60
6 5
4
A e a t t r a n s f e r drum 1 9 h a v i n g s u c h h e a t t r a n s f e r medium
1 9 d i s d i s p o s e d i n a r e c t a n g u l a r
t u b e s h a p e d
main b o d y
1 7
a l o n g
a
l e n g t h d i r e c t i o n . T Wo i s o l a t e d s p a c e s a r e
de?ned
by
a b l o c k i n g p l a t e 1 4 Which e x t e n d s i n a l e n g t h d i r e c t i o n a l o n g
a c e n t e r a x i s
o f
t h e
main body
1 7 ,
a n d
t h e
drum 1 9 p e r f o r m s
t h e
h e a t
e x c h a n g e
o p e r a t i o n
W i t h b e i n g l a i d o v e r b o t h o f t h e
i s o l a t e d s p a c e s .
For such
h e a t
e x c h a n g e , an o u t e r a i r o u t l e t 10
and
an n n e r
a i r i n l e t 1 1
Which
a r e
o r i e n t e d
i n d i f f e r e n t d i r e c t i o n s i s
formed
t a f r o n t p a n e l
o f
t h e main body 1 7 ,
and
an o u t e r
a i r
i n l e t 12
and
an i n n e r a i r
o u t l e t
13 a r e formed a t both s i d e
p a n e l s r e s p e c t i v e l y . T h e b l o c k i n g
p l a t e
1 4 i s i n s t a l l e d
t o
e x t e n d
a l o n g
t h e l e n g t h d i r e c t i o n
o f
t h e main b o d y 1 7 W i t h
r e f e r e n c e
t o a
c e n t e r p o r t i o n
betWeen t h e i n l e t
and
t h e o u t l e t
i n
t h e
f r o n t p a n e l ,
s o
t h a t i t
de?nes
tWo i s o l a t e d s p a c e s ,
i . e .
an
o u t e r a i r chamber 15
and
an i n n e r a i r chamber 1 6 .
A c c o r d i n g l y ,
?oWs
i n o p p o s i t e d i r e c t i o n s o f a n o u t e r a i r
and an n n e r a i r a r e formed n t h e
main
body 1 7 , and t h e h e a t
e x c h a n g e
i s
p e r f o r m e d
i n
t h e c h a m b e r s b y t h e h e a t t r a n s f e r
drum e x t e n d i n g o v e r
b o t h
o f t h e c h a m b e r s .
F o r
e x a m p l e ,
t h e o u t e r a i r
i s i n t r o d u c e d t h r o u g h
t h e
o u t e r
a i r i n l e t 1 2 and t h e h e a t t r a n s f e r medium 19d
l o c a t e d
i n
t h e
o u t e r
a i r
chamber
1 5 ,
and
t h e n
i s
p r o v i d e d
i n
a
room
though
t h e o u t e r a i r o u t l e t 1 0 . The i n n e r a i r i s
i n t r o d u c e d
i n t o t h e
i n n e r a i r chamber 1 6
t h r o u g h
t h e i n n e r a i r i n l e t
1 1 ,
a n d t h e n
i s d i s c h a r g e d
o u t s i d e
s e q u e n t i a l l y p a s s i n g t h r o u g h t h e
h e a t
t r a n s f e r medium 19d
l o c a t e d i n
t h e
i n n e r a i r
chamber 1 5 and
t h e
i n n e r a i r
o u t l e t 1 3 .
The i n n e r a i r and
t h e
o u t e r a i r
e x c h a n g e s e n s i b l e h e a t a n d l a t e n t h e a t t h e r e o f
u s i n g
t h e h e a t
t r a n s f e r medium 19d e x t en d i n g o v e r b o t h c h a m b e r s d u r i n g
s t a y i n g i n e a c h c h a m b e r . T h a t i s ,
W i t h o u t
d i s c h a r g i n g
i n n e r
h e a t t o t h e
o u t s i d e ,
f r e s h a i r i s i n t r o d u c e d f r o m t h e o u t s i d e
a n d o n l y o d o r i s g o n e
o u t s i d e .
A
l o W i n g
means i s
s e l e c t i v e l y
i n s t a l l e d d i r e c t t o e a c h
i n l e t
and
o u t l e t t o g e t h e r
With
a g r i l l , o r a
d u c t
o r a hose
e x t e n d i n g
from an e x t e r n a l
bloWing
means
i s
c o n n e c t e d
t o
s o
a s t o
induce t h e a i r How.
A
r u s h
22
i s
p r o v i d e
a s
means
f o r c u t t i n g o f f
h e a t
movement betWeen
t h e
c h a m b e r s W h i l e
t h e h e a t e x c h a n g e
i s
p e r f o r m e d i n b o t h
c h a m b e r by
t h e
h e a t
t r a n s f e r
drum 1 9 .
The b r u s h 2 2 i s
i n s t a l l e d
b e t W e e n t h e
b l o c k i n g
p l a t e 1 4
de?ning
b o t h
chamber
and
an i n n e r c i r c u m f e r e n t i a l s u r f a c e
o f
t h e
drum 1 9
and
betWeen
u p p e r
and l o W e r
p l a t e s
o f
t h e
main body 17 and an o u t e r c i r c u m f e r e n t i a l s u r f a c e o f t h e
drum 1 9
r e s p e c t i v e l y .
The
b r u s h
2 2
i n t e r c e p t s
h e a t move
ment betWeen
t h e
o u t e r
a i r chamber
15 and
t h e
i n n e r
a i r
chamber 1 6 ,
s o
t h a t
i t s e r v e s
t o
reduce h e a t
l o s s
a s much s
p o s s i b l e a n d t o
k e e p
h i g h
t h e r m a l
e ? i c i e n c y o f t h e h e a t
e x c h a n g e r .
The h e a t t r a n s f e r drum
19
can r o t a t e
With
a predetermined
s p e e d b e t W e e n c h a m b e r s i n
o r d e r t o
p e r f o r m t h e
h e a t
e x c h a n g e t o
t h e
a i r .
As shoWn
F I G . 5 , t h e drum body 1 9 0 o f t h e h e a t t r a n s f e r
drum
1 9
h a s r o l l e r g u i d e
s u r f a c e s
1 9 a
c o n t i n u o u s l y f o r m e d
a l o n g t h e
c i r c u m f e r e n c e s
o f
b o t h e n d s t h e r e o f a n d a p u l l e y
1 9 b
f o r m e d
i n
a m i d d l e p o r t i o n o f t h e body 1 9 ,
a n d
i s
c o n c e n t r i c a l l y p o s i t i o n e d i n t h e m a i n b o d y 1 7 . T h e h e a t
t r a n s f e r
medium
19d s c o u p l e d b e t W e e n b o t h r o l l e r
g u i d e
s u r f a c e s
1 9 a a n d
t h e p u l l e y 1 9 b . Each
r o l l e r g u i d e
s u r f a c e
1 9 a
i s
s t a b l y s u p p o r t e d
by f o u r r o l l e r s
1 8
Which
c a n
i d l e
a n d
a r e
a r r a n g e d
i n
a l a t t i c e
f o r m a t
a t
both f r o n t p a n e l
and
r e a r
p a n e l r e s p e c t i v e l y , a n d t h u s t h e drum b o d y 1 9 0 i s ro t a t a b le
e n t i r e l y s u p p o r t e d a t
e i g h t
p o i n t s .
As
s h o W n
i n
F I G .
6 ,
t h e
p u l l e y
19b i s c o n n e c t e d by a b e l t 20 W i t h a
p u l l e y
o f a
d r i v i n g motor 21 Which i s l o c a t e d a t one s i d e o f t h e drum
body 190 s o t h a t t h e
h e a t
t r a n s f e r drum 1 9 can
b e
r o t a t e d by
t h e d ri v i n g motor
2 1 .
-
7/24/2019 [2006, Jun. 20] US7063128 Drum Type Heat Exchanger
9/9
US
7 , 0 6 3 , 1 2 8
B2
5
The
d r i v i n g motor
2 1 i s
i n s t a l l e d
u s i n g
a p l a t e
b r a c k e t 2 4
?xed
o t h e
main body 17 o f
t h e
h e a t e x c h a n g e r , and a n i d l e r
23
a d j u s t a b l e a l o n g a s l o t
25 i s i n s t a l l e d a t
one s i d e
of
t h e
b r a c k e t
24
s o a s
t o
a d j u s t t e n s i o n o f t h e b e l t 2 0 , i f n e c e s s a r y .
I t i s
p r e f e r a b l e t h a t r o t a t i o n
s p e e d o f
t h e d r i v i n g
m o t o r , i . e .
r o t a t i o n s p e e d o f t h e h e a t t r a n s f e r drum s 20*40 r p m .
I f
t h e r o t a t i o n
s p e e d
o f t h e
h e a t
t r a n s f e r
drum s t o o
l o W ,
t h e
e ? i c i e n c y o f
t h e
h e a t e x c h a n g e r i s r e d u c e d , a n d i f
t h e
r o t a t i o n s p e e d
i s e x c e s s i v e l y
h i g h , an i n t e r s e c t i o n
o r a
mixture
of h e
o p p o s i t e
air?oWs can
occur
and t h u s amount
o f
v e n t i l a t i o n
i s
r e d u c e d .
HoWever,
t h e h e a t t r a n s f e r
drum o f
t h e p r e s e n t
i n v e n t i o n
h a s a
h e a t t r a n s f e r
s u r f a c e s u ? i c i e n t f o r
t h e h e a t
exchange and
a r o t a t i o n r a d i u s t h e r e o f
s
n o t
g r e a t .
T h e r e f o r e , t h o u g h
t h e
h e a t
t r a n s f e r
drum
s
r o t a t e d
W i t h h i g h
s p e e d
m e n t i o n e d
a b o v e , i t m a i n t a i n s t h e e x c e l l e n t
t h e r m a l
e f ? c i e n c y .
M e a n w h i l e , i n t h e
p r e s e n t
i n v e n t i o n t h e
drum
t y p e
e x c h a n g e r i n c l u d e s a d d i t i o n a l a i r p u r i ? c a t i o n means i n c l u d
i n g
? l t e r i n g m a t e r i a l f o r
p u r i f y i n g d i s c h a r g e d
o r
i n t r o d u c e d
an.
Though t h e h e a t t r a n s f e r
medium
c a n c a r r y o u t ? l t e r i n g
W i t h
r e g a r d
t o some
k i n d
o f p a r t i c l e s ,
a n d e s p e c i a l l y
m a y
h a v e
g o o d
? l t e r i n g
e ? f e c t
a c c o r d i n g
t o
t h e
m a t e r i a l
o f
W h i c h
t h e
medium o n s i s t s ,
i t
i s p r e f e r a b l e
f o r t h e
h e a t
e x c h a n g e r
to be
combined
W i t h
t h e
a i r
p u r i ? c a t i o n
means mentioned
a b o v e .
The i r p u r i ? c a t i o n
m e a n s , f o r
e x a m p l e t h e ? l t e r m a t e r i a l
i s
e s p e c i a l l y p r o v i d e d t o
t h e o u t e r
a i r i n l e t 12
s o
a s t o
s u p p l y
c l e a n
a i r
t o
t h e room o r p u r i f y a i r
t o
be forWarded
t o
t h e h e a t
t r a n s f e r
m e d i u m , a f t e r ? l t e r i n g i m p u r i t i e s i n
t h e
o u t e r
a i r .
S u c h
a d o p t i o n o f
t h e a i r
p u r i ? c a t i o n means e ? f e c t i v e l y
i n c r e a s e s
a p p l i c a b i l i t y
o f t h e d r u m t y p e h e a t e x c h a n g e r .
T h e drum t y p e h e a t e x c h a n g e r a c c o r d i n g t o t h e p r e s e n t
i n v e n t i o n i s
mainly
i n s t a l l e d t o a WindoW, and can be
d i s p o s e d
i n t h e room by
e x t e n d i n g
t h e
d u c t
o r
h o s e
o u t s i d e .
I n a d d i t i o n ,
t h e
h e a t e x c h a n g e r may b e
l a i d
i n t o
t h e
c e i l i n g
and
can be
i n s t a l l e d i n
v a r i o u s Ways.
T h e
h e a t
e x c h a n g e
o p e r a t i o n
o f
t h e
drum
t y p e
h e a t
e x c h a n g e r W i l l
b e
e x p l a i n e d
i n d e t a i l .
TWo
o p p o s i t e
a i r
?oWs p a s s e s t h r o u g h
t h e h e a t
t r a n s f e r
drum 1 9 i n t h e
main
body h a v i n g t h e i n n e r and o u t e r a i r
c h a m b e r s 1 5 , 1 6 d i v i d e d by t h e p l a t e 1 4 a n d t h e
h e a t t r a n s f e r
drum
1 9 t r a v e l i n g t h r o u g h t h e c h a m b e r s W i t h
b e i n g
r o t a t e d
by
t h e m o t o r
T h a t
s ,
t o
a c h i e v e t h e
h e a t e x c h a n g e W i t h
t h e
h e a t t r a n s f e r
medium, t h e o u t e r a i r i s i n t r o d u c e d
i n
a
r a d i a l d i r e c t i o n of
t h e drum 1 9 a n d t h e n g u i d e d a l o n g
a n
a x i a l d i r e c t i o n t h e r e o f ,
and t h e i n n e r a i r i s i n t r o d u c e d i n t h e a x i a l d i r e c t i o n and t h e n
g u i d e d
a l o n g
t h e
r a d i a l d i r e c t i o n .
TWo
o p p o s i t e
a i r
?oWs
a re p r o d u c e d b y t h e b l o W i n g
means
connected
t o
t h e i n n e r a i r i n l e t 1 1 and t h e o u t e r a i r
i n l e t
1 2 , a n d
t h e n t h e
s e n s i b l e a n d
l a t e n t h e a t i s
e x c h a n g e d
b e t W e e n t h e
i n n e r
a i r
a n d
t h e
o u t e r a i r ,
p a s s i n g
t h r o u g h
t h e
r o t a t i n g
h e a t
t r a n s f e r
drum
9 .
T h e r e f o r e , t h e d i s c h a r g e d a i r
?oWs o u t s i d e W i t h
t h e
s e n s i b l e and
l a t e n t
h e a t a r e t a k e n
and
t h e
i n t r o d u c e d
a i r
?oWs
i n t o t h e
room p a s s i n g t h r o u g h
t h e
h e a t t r a n s f e r drum 1 9 a n d t a k i n g
t h e s e n s i b l e and
a t e n t h e a t
g a t h e r e d i n t h e drum d u r i n g d i s c h a rg i n g t h e i n n e r a i r .
As
s u c h , d u e
t o
t h e
h e a t
t r a n s f e r
e f ? c i e n c y
and t h e
m a t e r i a l c h a r a c t e r i s t i c s o f t h e
h e a t
t r a n s f e r medium
and
t h e
l a r g e s u r f a c e
f o r
t h e h e a t e x c h a n g e , t h e p r e s e n t i n v e n t i o n
p r o v i d e s t h e
drum
t y p e h e a t
e x c h a n g e r
W h i c h s
s i m p l e i n a n
e n t i r e s i Z e
and an o p e r a t i n g method
such
a s
a volume of t h e
h e a t
e x c h a n g e r
and t h e r o t a t i o n s p e e d , a n d
i s e a s y
i n a n
i n s t a l l a t i o n
t h e r e o f . T h e r e f o r e ,
a s
room a i r
i s v e n t i l a t e d
p e r f o r m i n g
t h e h e a t
e x c h a n g e
b y u s i n g t h e h e a t t r a n s f e r
drum Which can g a t h e r t h e s e n s i b l e and
l a t e n t
h e a t and
can
20
25
30
35
4 0
45
50
55
60
6 5
6
v a r y
t h e
o p p o s i t e p o s i t i o n s o f
t h e a i r
?oWs b y
t h e
r o t a t i o n ,
an
e f ? c i e n t
a i r
c o n d i t i o n i n g
e f f e c t can be o b t a i n e d r e s t r a i n
i n g
h e a t
l o s s i n t h e r o o m .
The a d v a n t a g e s o f t h e h e a t e x c h a n g e r a c c o r d i n g t o t h e
p r e s e n t
i n v e n t i o n
a r e
summarized a s f o l l o W s .
The r e s e n t
i n v e n t i o n
p r o v i d e s t h e
h e a t
e x c h a n g e r
i n c l u d
i n g t h e h e a t
t r a n s f e r
means
o f
t h e
drum
s h a p e . A c c o r d i n g l y ,
p e r f o r m a n c e
o f
t h e
h e a t
e x c h a n g e r i s g r e a t l y i n c r e a s e d .
More
s p e c i ? c a l l y , a c r o s s s e c t i o n
o f
t h e
h e a t
t r a n s f e r
medium an be
increased t o
ensure a s u f ? c i e n t h e a t
t r a n s f e r
a r e a , and an e n t i r e Width and
volume
can be reduced s o t h a t
a checkup
and
an
exchange a r e
e a s y and a
l a r g e
s p a c e i s n o t
o c c u p i e d f o r
t h e i n s t a l l a t i o n . E s p e c i a l l y , t h e s u f ? c i e n t h e a t
t r a n s f e r a r e a
i s
o b t a i n e d and a c y c l e
t i m e
to t h e number of
r o t a t i o n
p e r
t i m e
i s
s h o r t e n e d ,
s u c h
t h a t t h e e x c e l l e n t h e a t
e x c h a n g e
e ? i c i e n c y i s o b t a i n e d .
I n
a d d i t i o n ,
t h e p r e se n t i n v e n t i o n can
be
u s e d
W i t h
t h e
a d d i t i o n a l
a i r p u r i ? c a t i o n means u s i n g t h e d u c t .
Although a number o f
embodiment
have d e s c r i b e d
i n t h e
a b o v e s p e c i ? c a t i o n ,
i t
s h o u l d b e a p p a r e n t t h a t t h e p r e s e n t
i n v e n t i o n c o u l d
b e embodied
i n
many o t h e r
s p e c i ? c
mode
i n c l u d e d W i t h i n t h e s p r i t a n d s c o p e o f t h e p r e s e n t i n v e n t i o n .
T h u s ,
t h e
p r e s e n t
embodiments
s h o u l d
be
c o n s i d e r e d
a s
i l l u s t r a t i v e , a n d t h e
p r e s en t i n v e n t i o n c o u l d
b e modi?ed
W i t h i n
t h e s c o p e o f
c l a i m s
a n d t h e e q u i v a l e n t t h e r e o f .
What s c l a i m e d
i s :
1 .
A rum t y p e
h e a t e x c h a n g e r
c o m p r i s i n g :
a
main
body
having
an o u t e r a i r o u t l e t
and
an i n n e r a i r
i n l e t
formed
a t
a f r o n t p a n e l t h e r e o f and
an o u t e r a i r
i n l e t and an
i n n e r
a i r o u t l e t formed a t b o t h s i d e
p a n e l
r e s p e c t i v e l y ,
t h e main body
h a v i n g a n
o u t e r a i r
cham
b e r
and
a n i n n e r
a i r
chamber
de?ned
by d i v i d i n g
a n
i n n e r
s p a c e
t h e r e o f W i t h
a
b l o c k i n g
p l a t e
d i s p o s e d
i n a
l e n g t h d i r e c t i o n
s o
a s t o
e n a b l e i n d o o r a i r
and
outdoor
a i r t o
How u t o f
and How i n t o t h e room;
a
h e a t
t r a n s f e r drum d i s p o s e d o v e r b o t h chambers a l o n g
a l e n g t h
d i r e c t i o n t h e r e o f i n
t h e
main
body
and r o t a t
a b l e W i t h b o t h e n d s t h e r e o f b e i n g
s u p p o r t e d
by a
p l u r a l i t y
o f
r o l l e r s ,
t h e
h e a t
t r a n s f e r
drum
p e r f o r m i n g
h e a t e x c h a n g e b e t W e e n t h e
i n d o o r
a n d o u t d o o r a i r b y
t r a v e l i n g b o t h c h a m b e r s d u r i n g r o t a t i o n ;
a
d r i v i n g
motor
l o c a t e d
a t one
s i d e i n
t h e main body
and
r o t a t i n g
t h e
h e a t t r a n s f e r drum c o n n e c t e d
t h e r e W i t h b y
a b e l t
Wherein
t h e
h e a t t r a n s f e r drum
c o m p r i s i n g :
a
drum body h a v i n g r o l l e r g u i d e
s u r f a c e s formed
c o n
t i n u o u s l y a l o n g c i r c u m f e r e n c e s o f b o t h e n d s t h e r e o f
and a
p u l l e y
formed a t a middle
p o r t i o n
t h e r e o f , t h e
drum
body formed t o b e a p o r o u s meshed c y l i n d e r ;
a h e a t t r a n s f e r medium t t a c h e d
t o an
e n t i r e circumfer
e n t i a l
s u r f a c e o f t h e drum
body
W i t h
a ?xed
t h i c k n e s s
a n d
p e r f o r m i n g
t h e
h e a t e x c h a n g e
W i t h
t h e
a i r .
2 . The h e a t e x c h a n g e r
a c c o r d i n g
t o c l a i m 1 , W h e r e i n a
b r u s h
i s
i n s t a l l e d
betWeen
t h e
h e a t
t r a n s f e r drum
and t h e
b l o c k i n g p l a t e
i n s e r t e d
i n
t h e
h e a t t r a n s f e r drum
a n d
betWeen
W a l l s
o f
t h e
main body
a n d
t h e h e a t
t r a n s f e r
drum
s o
a s
t o prevent movement of
h e a t
betWeen both chambers.
3 .
The
h e a t e x c h a n g e r
a c c o r d i n g
t o c l a i m 1 , W h e r e i n
t h e
h e a t t r a n s f e r medium i s
formed
t o be a s i n g l e body s u r
rounding
t h e
c y l i n d r i c a l
h e a t
t r a n s f e r
drum a t
once
o r
a
d i v i d a b l e b o d y
c o m p r i s i n g
s e v e r a l p i e c e s
t o s u r r o u n d
t h e
h e a t
t r a n s f e r d r u m .
4 . The h e a t e x c h a n g e r
a c c o r d i n g
t o c l a i m 1 , W h e r e i n
t h e
h e a t t r a n s f e r medium s made o f o n e o f p o l y e s t e r p a r t i c l e s ,
g l a s s
? b e r , n o n f e r r o u s m e t a l , a n d f o a m e d p l a s t i c .
5 .
The
h e a t e x c h a n g e r
a c c o r d i n g t o
c l a i m 3 , W h e r e i n
t h e
h e a t t r a n s f e r medium s made o f
o n e
o f p o l y e s t e r p a r t i c l e s ,
g l a s s
? b e r ,
n o n f e r r o u s m e t a l ,
a n d f o a m e d p l a s t i c .
* * * * *