Hitachi NEXT Series Service Manual page 10

Oil-free screw compressor
Hide thumbs Also See for NEXT Series:
Table of Contents

Advertisement

2.2.2
Water-Cooled
Compressed Air Flow and Oil Flow
Air exhaust
52
20
14
13
17
15
Intercooler
condensate
drain
63SV
53
Air intake for
compressed air
Oil drain
Oil drain
38
Cooling air flow
Legend of the Diagram
Compressor Air Flow
1
1st-Stage Airend
2
2nd-Stage Airend
3
Gear Case
4
Step-up Gear
5
Main Motor
6
Intercooler
7
Check Valve
8
Aftercooler
9
Air Relief Valve
10
Discharge Port
11
Check Valve
13
Orifi ce
14
Drain Solenoid
15
Y-type Strainer
16
Drain trap
17
Demister
18
Motorized isolation valve
20
Drain separator
51
Air exhaust
23
22
24
23
22
6
7
8
2
3
TH3
4
TH2
32
PS1
TH5
11
1
TH4
PS4
31
36
21
Compressed air flow
Capacity Control & Blowoff Air Flow
21
Air Intake Filter
22
Blowoff Solenoid Valve (1)
23
Blowoff Solenoid Valve (2)
24
Blowoff Silencer
31
Oil Strainer
32
Oil Pump
33
Oil Relief Valve
34
Oil Cooler
35
Oil Filter
36
Temperature Control Valve
38
Oil Drain Valve
39
Oil Mist Remover
Air Flow and Other
Fan
51
52
Enclosure
53
Air Intake Duct
Air exhaust
9
PS2
THM
5
35
33
15
14
34
13
Drain discharge
Lubricating oil flow
Oil Flow
8
18
10
M
Compressed
air discharge
Air intake for
main motor
39
Control air for OMR
Legend of Sensors and Switches
Symbol
Part name
Pressure Sensor (discharge air pressure)
PS2
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)
Temperature Sensor (for main
THM
motor surface temperature)
Pressure Differential Sensor (For
63SV
suction filter clogging detection)

Hide quick links:

Advertisement

Table of Contents
loading

Subscribe to Our Youtube Channel

Table of Contents