59
8. STANDARD COMPONENTS AND SUBSYSTEMS [Air/Oil Flow]
Intercooler
Oil Cooler
Blowoff air cooler
Suction
Aftercooler
1st-Stage Air-End
2nd-Stage Air-End
Cooling Water
Outlet
Cooling Water
inlet
Drain Valve
Compressed
Air Discharge
Flow Diagram
Air Intake for a
Compressor
Compressed
Air Discharge
PS4
TH3
TH5
2
3
4
5
10
21
22
23
24
38
53
52
9
9
8
7
7
8
PS2
PS1
TH2
1
31
32
35
34
36
33
25
6
6
15
14
13
12
15
14
13
61
68
37
64
63
65
62
67
66
TH4
51
38
63SV
Exhaust
Suction
Legend
Compressor Air Flow
[⇨]
1
First-Stage Air-End
2
Second-Stage Air-End
3
Gear Case
4
Stepup Gear
5
Motor
6
Intercooler
7
Check Valve
8
Aftercooler
9
Safety Valve
10
Discharge Air Outlet
12
Check Valve
13
Y-type strainer
14
Solenoid Valve
15
Orifice
Legend of Sensors and Switches
Symbol
Description
PS2
Pressure Sensor (discharge air pressure)
PS4
Pressure Sensor (oil pressure)
PS1
Pressure Sensor (interstage pressure)
TH2
Temperature Sensor (2nd-stage in)
TH4
Temperature Sensor (1st-stage out)
TH3
Temperature Sensor (2nd-stage out)
TH5
Temperature Sensor (oil)
63SV Pressure Differential Sensor
(For suction Filter clogging detection)
Capacity Control & Blowoff Air Flow
21
Air Intake Filter
22
Suction Throttle Valve
23
Blowoff Valve
24
Blowoff Silencer
25
Blowoff air cooler
Oil Flow
[→]
31
Oil Strainer
32
Oil Pump
33
Relief Valve
34
Oil Filter
35
Oil Cooler
36
Oil Temperature Control Valve
37
Gear Case Vent Pipe
38
Oil Drain Valve
Cooling Air Flow and Enclosure
51
Ventilating Fan
52
Enclosure
53
Air Intake Duct
Oil Mist Remover (OMR) Flow
61
Element
62
Filter-integrated Regulator
63
Solenoid Valve
64
Ejector
65
Air Pressure Gauge
66
Relief Valve
67
Vacuum Indicator
68
Float Trap
Compressed Air Flow and Oil Flow
Cooling Water Flow