KAESER ESD 352 SFC, Техническая документация инструкция

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Helium unit
Measurement record
for helium screw compressor units
Compressor unit Type/Serial-No.:
ESD 442 SFC 14,0 bar(a) HE a.c. /480V 60Hz / 1205 - Linde CH, Proj. Florence12, USA
Mat.No.:
ESD.2C
Equipment-No.:
4824071
Airend Type/Serial-No.:
Sigma 38 Helium / 1014 EQ.-No. 788085
Motor Type/Serial-No.: Make:
Siemens
Rated power [kW]:
250
Speed [min
-1
]:
Warranty terms
Suction temperature T
A
:
298
K
Suction pressure p
A
:
1,05
bar (abs) Rate of mass flow m:
62,9
g/s Tol.:
+5 / -2
%
Unit outlet pressure p
e
:
14,0
bar (abs) Power input P
IN
:
209,6
kW Tol.:
+/- 3
%
Measurement results
Ambient pressure p
U
:
0,984
bar (abs) Ambient temperature T
U
:
298
K
Suction temperature T
A
:
300,5
K Discharge temp. T
(END)
:
348
K
Unit outlet temperature T
(OUT)
:
---
K
Gas meter inlet temperature T
B1
:
300,5
K
Gas meter outlet temp. T
B2
:
---
K
Suction pressure p
A
:
1,05
bar (abs)
Unit outlet pressure p
e
:
14,0
bar (abs)
Gas meter working pressure p
B
:
5,78
bar (abs)
Gas meter working volume V
B
:
21,0
m³
Duration of measurement t: 5,25
min
Compressor speed n
K
:
1189
min
-1
Deviation
Package power input P
IN
: 197,3
kW
40 Hz
-5,87
%
Pressure ratio:
5,78
5,505
1,05
Free gas delivery (referring to inlet conditions ) [m³/min]
21,0 300,50
5,505 22,019
5,25 300,50
Density at inlet conditions [kg/m³]
273,15 1,05
0,1785 0,1682
300,50 1,013
Rate of mass flow [g/s]
22,019 0,1682 61,72
Remarks: Deviation
For T
A
= 298,0 K and res.
ρ
A = 0,1696 mass flow will result in approx. m = 62,24 g/s
-1,05
%
Date: Name:
M. Skrobek
1LG6318-4AA96-Z
30.08.13
V
A
=
t
=
V
B
T
B
T
A
Z
x x
=
x x
= x x
ρ
A
=
=
p
N
p
A
x x
ρ
N
T
A
T
N
=
x m
=
=
x
x
60
1000
V
A ρ
A
x
60
1000
Z =
p
A
p
B
= =