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标题:
想知道螺杆机轴功率的请进
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作者:
冬子
时间:
2003-7-4 15:19
标题:
想知道螺杆机轴功率的请进
我这里有GHH的计算软件,计算结果与实测值基本一样,不同牌子应该差不多,如果大家想知道的话,告诉我参数。
作者:
王牌
时间:
2003-7-4 17:20
冬子你好//能把计算软件提供给我吗?谢了!!!
作者:
冬子
时间:
2003-7-4 17:30
呵呵,就这点压箱底的东西了
作者:
冬子
时间:
2003-7-4 17:32
顺便问一下,你要用来作什么呢?
作者:
wangyongchao
时间:
2003-7-5 09:07
就是,好东西大家分享嘛~~~
作者:
王牌
时间:
2003-7-5 10:52
我要用来计算参数值啊。。行吗//谢了!!!!!
作者:
冬子
时间:
2003-7-5 11:26
呵呵,我这里用的还不是宽带,没法上传,非常抱歉
0 }5 D1 X% w9 R( }& O- h
需要计算的话,可以留下参数
作者:
冬子
时间:
2003-7-6 15:13
给大家一个,排气量24立方,压力8bar(g),考虑了从主机出口到最终出口的压差0.5bar, 轴功率为143kW
% F# d% E1 ?* t3 H& K1 T# P4 c
AMBIENT DATA
% O" u: l q, G6 C
Ambient air pressure 1.000 bar 14.50 psia
1 {; F7 h, u/ x
Ambient temperature 20.0 °C 68.0 °F
% g3 X: o `8 _2 t) Z' L! k6 N
Relative humidity 60.0 %
; E+ M/ e2 f2 k- @
% @) ]6 v, F) \' Q1 Z; y
MEDIUM AIR
! v/ V% G6 C j. C/ ^% @7 u
Isentropic exponent (dry) 1.400 ---
4 ^, r$ w# L9 L5 Q1 m5 s9 W& P
Mol weight (dry) 28.97 kg/kMol
2 }0 {; t# {; j' s$ L7 f& Z
Real gas factor (dry) 1.000 ---
. t) a2 Z6 w- F* d, ?* M& l
$ q/ b R$ l. P) N: _1 m5 _) F! c
PACKAGE DATA
# p! ]5 d' A% x, u2 ?
Suction pressure abs. 1.000 bar 14.50 psia
( b0 L# e, f* @, f% J2 C% q
Suction temperature 20.0 °C 68.0 °F
, L% [2 r* q+ o$ r) j3 N% L: `, _
Relative humidity 60.0 %
' ^% ?, |7 [: V6 j" d, s3 S
Discharge pressure abs. 9.500 bar 137.79 psia
+ X6 p l" ?, E0 Y. F2 z2 u
Discharge temperature 80.0 °C 176.0 °F
, ? S/ U1 h* B2 i! V
Relative humidity 28.1 %
# E: H; ?' i. ]+ s! V
' l3 M. H* m1 _# _; Z
Volume flow (related to suct. cond.) 24.00 m3/min 847.6 cfm
0 a0 p- E2 \5 U$ I4 ` e& |
Gas mass flow (wet) 28.38 kg/min 62.56 lb/min
9 J$ M" j2 e) C; f* o
Gas mass flow (dry) 28.13 kg/min 62.01 lb/min
" m' n/ P* v3 l7 L& {
Volume flow (rel. to 1.013 bar, 0 °C) 21.76 m3/min 768.5 cfm
2 W/ s6 Q. ~ g K# P8 C$ O
Volume flow (rel. to 30" Hg, 60 °F) 22.94 m3/min 810.2 cfm
* L7 G4 Q* p( R8 [# S# c
5 G( e/ \1 t7 _
Pressure loss before stage 0.000 bar 0.00 psi
( |& W! z" y! ?: x" j
Pressure loss after stage 0.000 bar 0.00 psi
0 R3 B% O W) d& v+ w# y
8 l( R8 c0 k }7 q# ]. _1 Q
STAGE DATA
( w/ b4 E" q& C
Compressor type CF180R
! ?, \+ u5 B# [7 z2 ?# i9 Z. B( P
Male rotor diameter 256.500 mm
" O' o8 ]( {& A2 F3 P
Length-/diameter ratio (MR) 1.600 ---
2 C6 m e7 _7 X$ e
Built-in volume ratio 5.180 ---
+ Y% }5 d# b! Q! `) _) }) U$ y T: ]
. o' t& L* c; n- R' ^' M' M7 Q
Male rotor speed 2126 1/min
, e' e* y0 h/ v$ v, x
Male rotor tip speed 28.55 m/s 93.7 ft/s
. A4 j8 R, q3 N, Z4 g. w3 D
$ W' ^8 ^. E$ l
Suction pressure abs. 1.000 bar 14.50 psia
7 E, Q, @9 [8 F/ N) T2 V7 U. F
Suction temperature 20.0 °C 68.0 °F
7 @8 R4 e7 e) B. d
Relative humidity 60.0 %
) \( @4 @5 P' K% V5 R- _. C+ k1 N
Discharge pressure abs. 9.500 bar 137.79 psia
& A4 M& N1 h+ R+ u6 c# t0 t" L
Discharge temperature 80.0 °C 176.0 °F
; ^6 w# |2 y9 x
Pressure ratio 9.5 ---
. \7 M/ y6 M7 L
Dewpoint (discharge, H2O only) 51.6 °C 124.8 °F
; T3 M& D3 w& U! j6 q
6 d3 i3 d |" q# X' I
Volume flow (related to suct. cond.) 24.00 m3/min 847.6 cfm
2 g9 D ^" V$ P# \2 y
Power consumption 143.1 kW 191.9 HP
9 v7 x* F( R3 n
: M# k5 b1 ]4 h' x2 i9 k! D
Oil volume flow 220.8 L/min 58.3 gal/min
4 G( l- L$ u6 k9 l" g
Oil injection temperature 62.0 °C 143.6 °F
# B, N" a- l! L7 ~* |
Oil heat flow 114.38 kW 108.41 BTU/s
I# j7 D6 X: V E* G
Recommended oil viscosity group ISO VG 68 ---
" b6 Y0 y+ G, [* ^
- E+ W& D4 \! }
All oil data are valid only for the compressor stage.
6 I& p; \* x9 D. d" u% w
# r( M+ y( _ ]) ], V4 Z+ `
! {6 P" j- X4 q7 C- Q# G2 C
________________________________________________________________________________
- A' W" v& ], Y: c" V5 ?7 b: g
PROGR.: T2002W2 GHH-RAND Schraubenkompressoren GmbH PAGE : 2/
9 m2 g# ], R! F) O
STATUS: 20020415 Performance Prediction Program for DATE : 06.07.2003
! V% N: c" j' ?7 ^( U
VERS. : 1.0.11 Compressores with Oilinjection S/N : 0219/1/0
- Q9 M9 q: q) U# _( f f |$ a( T/ B
________________________________________________________________________________
, a" ]* V* @ y" {
CODEWORD : PREPARED:
) o4 o3 ?# s d z( r
JOB-/PROJECT-NO. : CHECKED :
3 U& @- c& L, H! K8 q. M
________________________________________________________________________________
; U( i# ~/ f* {& L: r0 I8 [
0 ?; b0 h9 s/ S X* ]
,
0 q8 Z" Y/ ~" d* c: k* R
2 \6 @% m/ x" i8 m! F& S
AMBIENT DATA
5 H7 D* B r* h8 T
Ambient air pressure 1.000 bar 14.50 psia
! i A) P3 C0 p" O4 f) D
Ambient temperature 20.0 °C 68.0 °F
: m2 v" d: X: n* s: K: [ A8 \
Relative humidity 60.0 %
7 S% x8 k# w! |8 \' |
4 |# W' `4 V4 y! I" F: ]
MEDIUM AIR
* z/ K: B. u5 ]7 ]. L2 g8 S
Isentropic exponent (dry) 1.400 ---
8 v8 u4 f' X2 c: j
Mol weight (dry) 28.97 kg/kMol
' P( n @+ j( L& }' [* ^6 I
Real gas factor (dry) 1.000 ---
- {4 {; X5 i7 ?# ]
- K' l4 i9 V8 a. {% s: E$ A
PACKAGE DATA
. a% E8 C2 v4 l2 [" y$ e
Suction pressure abs. 1.000 bar 14.50 psia
! N; Q6 Y$ a2 m& B% d' f9 c# N9 k
Suction temperature 20.0 °C 68.0 °F
+ S. G* U2 N& X- Q4 x" O
Relative humidity 60.0 %
' l1 u4 B! x# `' b! u
Discharge pressure abs. 9.500 bar 137.79 psia
# u8 F3 T" Q# D; O5 I" H9 D {
Discharge temperature 80.0 °C 176.0 °F
7 ^1 Z% `+ c$ v8 B% c/ Q1 W
Relative humidity 28.1 %
- [, t$ ]: i7 H- S1 ]& s& H$ z
, v+ D' l8 i0 K; O4 n7 Z! s. b; r& i
Volume flow (related to suct. cond.) 24.00 m3/min 847.6 cfm
. ~7 A+ U- p9 y
Gas mass flow (wet) 28.38 kg/min 62.56 lb/min
% I- D7 p& d# B* N
Gas mass flow (dry) 28.13 kg/min 62.01 lb/min
- r- z( p6 B% @7 ^0 q) v3 [4 K
Volume flow (rel. to 1.013 bar, 0 °C) 21.76 m3/min 768.5 cfm
8 k4 [+ S7 I: H9 R) O
Volume flow (rel. to 30" Hg, 60 °F) 22.94 m3/min 810.2 cfm
7 Y3 a" N3 _5 t
( n! E! e5 q! j- [+ C/ m
Pressure loss before stage 0.000 bar 0.00 psi
, r$ l; f+ h$ S. J7 m) [3 z
Pressure loss after stage 0.000 bar 0.00 psi
# t1 _( ~4 c3 h% Z
* L2 f, ^5 K: s: m% m8 B9 v
STAGE DATA
' ?: k* l) I* d0 M
Compressor type CF180R
/ }- u; E1 L7 Q- P' Z; X
Male rotor diameter 256.500 mm
$ E4 ~" A3 ?2 b8 K& |( y
Length-/diameter ratio (MR) 1.600 ---
/ d+ X* w4 R: ?1 e8 b# h& T2 l
Built-in volume ratio 5.180 ---
, ^ q- G9 t3 b q
7 }' p: n! W5 Y
Male rotor speed 2126 1/min
! f* x; H6 T2 \3 R' P" H4 q& m
Male rotor tip speed 28.55 m/s 93.7 ft/s
' {( M+ r( k2 J5 @
f- }& p- I2 D' n3 O
Suction pressure abs. 1.000 bar 14.50 psia
* K# j0 K+ P3 Y% S% r! v
Suction temperature 20.0 °C 68.0 °F
( X, {, g6 ^0 U, t" Y* C+ ^8 h0 Y
Relative humidity 60.0 %
+ f* Y& j" F" ?7 h9 ]
Discharge pressure abs. 9.500 bar 137.79 psia
4 x; [) j+ F3 \
Discharge temperature 80.0 °C 176.0 °F
% X/ P1 |; S! c
Pressure ratio 9.5 ---
5 M: Z$ J \1 ^7 w J) U; [- X
Dewpoint (discharge, H2O only) 51.6 °C 124.8 °F
3 }6 l% y7 ~8 f. Y# F
5 M0 z2 p& X( g0 S5 m- [
Volume flow (related to suct. cond.) 24.00 m3/min 847.6 cfm
' P7 r8 {6 l+ e) ]% Y
Power consumption 143.1 kW 191.9 HP
9 L# n& v4 W E" m+ a' X; x
1 F9 \+ z- F9 m+ u1 l( G
Oil volume flow 220.8 L/min 58.3 gal/min
4 B' P, ^ y6 l; ~: P9 Q
Oil injection temperature 62.0 °C 143.6 °F
3 o+ w1 }- b6 t8 ~ r/ H; }
Oil heat flow 114.38 kW 108.41 BTU/s
2 V2 ]3 a( U6 H2 `% }
Recommended oil viscosity group ISO VG 68 ---
作者:
hjhcompressor
时间:
2003-7-9 20:45
非常感谢冬子!这样,就可以分析一下进口机的比功率了,有空再讨教讨教!
作者:
justin
时间:
2003-7-12 17:52
好东西,多分析一下AC的轴功率,免得误导用户!
作者:
michaelxiao
时间:
2012-7-8 15:25
楼主,能否传一份给我啊,
compressors@sohu点com
,谢谢啦!
作者:
xhco
时间:
2012-7-8 21:16
是啊,分享一下。
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