Purdue University
Purdue e-Pubs
International Compressor Engineering Conference
School of Mechanical Engineering
2004
Design and Application Research on Digital Scroll
Compressor in Air Conditioning System
Guang Hui Wu
Huazhong University of Science and Technology
Keiko Qi Wu
Huazhong University of Science and Technology
Follow this and additional works at: http://docs.lib.purdue.edu/icec
Wu, Guang Hui and Wu, Keiko Qi, "Design and Application Research on Digital Scroll Compressor in Air Conditioning System"
(2004). International Compressor Engineering Conference. Paper 1672.
http://docs.lib.purdue.edu/icec/1672
This document has been made available through Purdue e-Pubs, a service of the Purdue University Libraries. Please contact [email protected] for
additional information.
Complete proceedings may be acquired in print and on CD-ROM directly from the Ray W. Herrick Laboratories at https://engineering.purdue.edu/
Herrick/Events/orderlit.html
!
" #
$
%& !
$ !
)
* + , -, !
. ' / 0 1 2*,
( !
3 '
!
%
'
)
!
)
' !
&!
5
!
,
!
)
!
!
'! 4
!
#
!
/
!
!
,3
!
) !
6
! '
5
6
)
,
!
,
!
&!
#
)
!
, ;
!
!
,
7+
",$,
!
4
) ,(
# ' !
7
!
!
!
!
!
!
)
)
#
#
64 -
#
)
!
!
,$
-
! #
6
6 7 =, :
! :0
, &!
#
! '
, &!
>$
7+ !
!
!
#
#
'
? '
<
, 89
!
4
' !! !
!
,
!
#
)
:
6
!
#
#
6
,3
< 7 =
/ !
! '
4
!
'
'
! # )
,
8 ! )
!
)
7@
'
!
,$
! )
#
'
#
) ! ! !
!
'
!
!
9
!
'
0
6)
/
!
! #
#
&! 6
/
!
! ",$,
! )
#
)
#
,;
!
5
!
, 8 ! )
'!
! '
!
#
B
#
! 5
!
!
#
6
, &!
)
!
,
!
6
5
!
!
0
#
!
, &!
! 0
0
#
5
! 0
!
!
! 0
)
!
5
) '
!
)
, &!
!
#
!
!
)
!
!
'
,
#
!
!
A /
#
!
,;
'#)
!
!
)
! !
#
!
! !
!
!
! !
!
!
77
)
!
, &!
B
.
)
!
) )
, &!
! 0
!
'
!
8
!
!
5
!
'
#
,
)
77 , 8
' ! ! !
#
!
!
B
!
)
B
)
!
!
)
<
! 8 CA
#
3
=
#
! !
<
=, &!
!
'
A
#
!
#
, &!
'
$
!
,
,
!
!
,
!
'
!
!
)
!
&!
'
9
D
!
0
! ' 8
&!
<E
,
77@=
)
!
!
, &!
)
)
', &!
4
'
'
!
" #$ %&" % '( (
# $( ) ' (
#
&!
!
(!
!
/, #
)
'
4 )
!
'! !
! '
9
4
!
6
<
) '
' #
! ' #
6
! ' #
!
=
* =,
!
6
'
6
! !
!
!
!
!
#
&*&' "+& $ , $ '*
!
, &!
!
,
,
! #
B
!
, &!
0
! !
,
6
4
4
!
!
!
)
!
$
8
# ,9
!
,
)
)
)
! !
4
<
<9
)
! !
#
,8
!
! ",$,
)
' !
,
. ! ' /
!
B=
< B=, &!
! 5
) '
, (! !
<9
< ==
!
' /
<9
<)== )
!
#
, &! !
! 5
!
!
4
!
B
!
6
,
!
!
&!
< =
!
!
!
!
!
< =
&!
!
5
! #
'
!
9
.8
6
!
,
-
9
< =.
9
B
<
*.
=
'
9
!
9
C
(!
, (!
!
#
, &!
#
! !
!
)
/
,
9
'
!
< =
9
2
! !
!
!
,9
)
4
9
<)=
2
,
!
!
'
!
, $
9
#
!
!
! '
! !
6
'! !
!
'
#
!
!
)
!
!
!
, &!
.
!
) '
!
/
#
6
=
,
) ! !
!
#
<
'!
,8 !
, &!
<)=. B
#
#
!
9
,
! !
5
!
*
!
!
!
!
! !
!
#
!
6
.
9
9
(!
, , $
. &!
!
2.
) '
<
B
/. (!
= !
#
/
)
!
0
)
!
#
!
) #
/
!
'
,
' '
<*=
(!
!
!
, , F
,
/. $
'!
!
< =
, ,* F
!
/. (!
!
!
*
, , $
!
/.
G
H
(!
, , F
< =
G
! !
5
#
'
<2=
#
!
. &!
!
!
<
!
(!
!
!
! )
) ,8
<
'
C
*
=
!
!
!
!
!
,
'
H=
#
<+=
'
!
<
!
77@= ! #
)
H
!
!
!
#
)
/
<@ =
@
(!
!
!< =
< C=
, ,2, &! !
*
<@ =
+
<@ =
! ! /
! )
< =
!
< =
!
%$
/ !
#
$
#
!
!< =
=
!
!
#
!
<
=,
<7=
!
#
#
"
#
!
<
!
#
#
"
#
(!
!
<
!
!
4
=
,
(", ' ' ( (0 #((" 1 ' %( )
!
' 5
!
)
! !
) )
) 6
!
,$
!
< =
(!
!
,
!
! '
!
9
+,
'
!
!
!
'
!
!
!
, &!
)
!
(<
& = ' (
!
6 !
!
2
9
!
!
'
!
)
*
+
@
9
+. -
KL <
!
7
!
)
)
.
& =J
I
,8 !
(
<
'
)
=
2
!
(!
&
!
'
!
#
!
!
'
!
!
#
!
&!
&
' </ C =
!
!
#
<
6
!
) # '
#
)
=,
!
"
!
(!
!
!
"
!
!
'
!
C
< *=
*
!
!
*
)
#
)
!
=
)
#
<
' ! !
!
!
,
4
!
!
,
!
#
#
!<
!
!
=M
<
=
'
"#
!
< = !
(
&!
!
!
#
!
!
!
5
9
5, # "
9
-
#
)
' !
#
,
,
), F
-
!
!
)((#
", # ' #
'
!
)
-
!
,
' !
#7
7N
' 6
!
, $ '*8
, &!
'
!
=
,
!
6 ) '
'
! '
!
' 6
5, # "
<
4
!
!
9
' /, &!
!
'
! '
9
7,
!
#
!
6
) '
! #
'
!
!
!
#,
-!
3
6
N ,-
=
)
) '
)
-!
-!
) /
!
!
@ ! '
A,;,* N C(,;,
O
!
,8
) '
< =
!
&!
#
, &!
!
<
, &!
)
!
*
#
/
!
,
#
'!
!
!
6
!
M +N
#
#
,;
!
!
!
'* # ' (
#7
6
#
. '!
' /, &!
!
'! !
! ) /
<!
!
!
,
! #
!
'
-'
! !
!
!
' #
#
6
'
)
= !
9
9
@. $/
9
.
!
' -6
#
C
6
)
)
' .6
# * 00 $
&!
'*
$*8
#
' / '!
#
! '
'(
#7
9
'
!
)
!
/ )
#
-#
' /6 # && #
9
!
*, 8 '
' # !
6
!
-#
# , (!
!
)
!
-#
9
,
) $ ## ' $1
!
) #
!
!
6
) &$1 #
6
6
.
)
!
,( ! !
!
'
!
A
!
,;
!
!
'!
!
) & $' (
#
!
,
9
!
,
C
4
!
! '
#
' /
!
'*
A
#7
!
#
-!/ 5, # "
.( /
, &!
!
!
#
!
#
9
'(
!
!
7.
9
)
, ;
! ! !
!
#
-!. 5, # "
9
(#: ( & ",' ( 8
!
6
6
A
-!- 5, # "
"
'
#
!
! ! !
!
;
9
* < =. A
!
#
9
* <)=.
#
.! ( $% & (
'
!
6
!
!
!
!
!
'
6
)
!
!
!,
! '
'
!
)
)
# .
, &!
!
'! !
! '
#
3
P, 77@ F !
F
A
3 )
!,A, !
E
6 :, 7
$%&%
E Q,:, R R,Q, 9
$,R, 77@ & *
$! 6 , *
3
:, 7
#
@,
O
'()
*
" #
@ ,
*
9
$
,
+
' !-
-
2,
& * ,
! :/
, $! 6 $
$%-%
& !
&
* ..(
72