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การอนุรักษพลังงานในระบบอัดอากาศ
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Positive Displacement Dynamic Displacement
Centr ifugalRotary Reciprocating
Air Compressors
Screw oil flooded Screw oil free
Single Stage Two StageSingle Acting Double Acting
Vane / ScrollVane / Scroll
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6
Reciprocating (Piston)
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Rotary Vane
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Rotary Scroll
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Screw (Oil Free / Flooded)
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Screw (Oil Free / Flooded)
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Screw (Oil Free / Flooded)
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Centr ifugal
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DesiccantRefr igerated
Lower Air Quality Higher Air QualityAir Dryers
Heated Regen.
Heatless Regen.
Heat of Compression
Cycling/Thermal Mass
Direct Expansion
Membrane
Var iable Control
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• Venturi Nozzle (ISO 9300) Pressure Diff. Device (ISO 5167-1)
ISO 1217 : 2009
(Annex C)
100 kPa (a) / 20oC / 0%RH
• Orifice Plate (JIS Z 8762)
(Vacuum Pump)
• Air Tank Charging Float Type Area Flow Meter (JIS Z 8761)
11 kW
JIS B 8341 : 1983
101.3 kPa (a) / 20oC / 65%RH
• Pump-Up Test 2,400
L/min 600 – 800 kPa ( )
• PTI (Pressure – Time Instrument)
AS 4637 : 2006
100 kPa (a) / 20oC
FADISO = FADJIS0.985029
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Catalogue (USA & Europe)
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Catalogue (USA & Europe)
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Catalogue (Japan)
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• JIS B 8341 Ver.1983Reference Standard
• Displacement 11 kW
• Pressure Ratio 30Scope of Standard
• (Reciprocating)
• 11 kWTesting Target
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Air Receiver Tank
Compressor
Suction Filter
Pressure Adjust Valve
Pa ta
Pd1Pd2
td1td2
Vr
te
Motor
Pin
Qs
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d
d
d
d
a
a
e
rs T
PTP
PT
tVQ
Qs : Average air quantity converted to the value in standard suction condition
(m3/min)
Vr : Volume of air receiver tank (m3)
te : Time required for charging (min)
Pa : Absolute pressure of suction air (kPa) [Refer to standard suction condition)
Ta : Absolute temperature of suction air (K) = 273 + ta (oC)
[Refer to standard suction condition)
Pd1 : Initial absolute pressure of air in air receiver tank (kPa)
Pd2 : Final absolute pressure of air in air receiver tank (kPa)36
d
d
d
d
a
a
e
rs T
PTP
PT
tVQ
Td1 : Initial absolute temperature of air in air receiver tank (K) = 273 + td1 (oC)
Td2 : Final absolute temperature of air in air receiver tank (K) = 273 + td2 (oC)
Standard Suction Condition
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s
ins Q
PSPC
SPC : Specific power consumption of air compressor on standard suction condition
(kW/m3/min)
Pin : Actual input power consumed by compressor (kW)
Qs : Average air quantity converted to the value in standard suction condition
(m3/min)
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d
d
d
d
a
a
e
rs T
PTP
PT
tVQ
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og
ocmmmm PP
PQD
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: www.airservicesco.com
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( ) 0.09445
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!!!
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0.0
3.0
6.0
9.0
12.0
15.0
18.0
21.0
24.0
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
65.0
FAD (L/s)
kW
14.5 kW @ 36.9 L/s (FAD)
Unload
6.24 kW @ 0 L/s (FAD)
Onload
20.8 kW @ 65.0 L/s (FAD)
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0.0
3.0
6.0
9.0
12.0
15.0
18.0
21.0
24.00.
0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
65.0
FAD (L/s)
kW
11.2 kW @ 22.2 L/s (FAD)
Unload
6.24 kW @ 0 L/s (FAD)
Onload
20.8 kW @ 65.0 L/s (FAD)
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~ 2
5-6
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65
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3 C 1%
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kk
in
outinCOMP P
PkkRTW
before
afterbeforeafter T
TxWW
74
2 4
1 3
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78
(Bar) (kW)
(Bar) (oC) 32.6 35.3 (oC) 43.0 37.0
(oC) 104.0 94.0Operating Condition
(kW) 69.2 52.8 (kW)
%
KobelcoScrewNo.6
7Onload / Unload
23.7
6.2
16.4
Onload
55
110,160 kWh/ 427,421 /
170,1030.40
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2
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s
RUnloadLHeat
TkWKkWKW
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VSD Air Comp Pump
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