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25.1~32.5m³/min Two Stage Screw Air Compressor 180KW Air Cooling or Water cooling
Air intake status | ≤Ambient temperature intake pressure 1.013bar(A) | Voltage(V) Frequency(Hz) | 380V50Hz |
Start-ups | Y-△ | Noise dB(A) | 72±5dB |
Oil Content | 1~3ppm | Outlet Air Temperature | ambient temperature+8℃ |
⊙ Schematics
1. Air Filter | 9. Oil Temperature Control Valve |
2. Air-in Easing Value | 10. Oil Filter |
3. Principal Screw Machine | 11. One-way Shut-off Valve |
4. Oil Air Separator | 12. Pressure Gage |
5. Oil Air Separating Filter Core | 13. Safety Valve |
6. Minimum Pressure Valve | 14. Vent Valve |
7. Radiator with Aluminum Alloy Fans | 15. Compressed Air Dry Separator |
8. Return Check Valve | 16. Motor |
⊙ Twin-screw air compressor introduced mainframe
Spray
All are screw-type compressor with a modem environmental-protection
paint. Its surface machining so many years after the use of
castings can effectively avoid corrosion.
Shell
The modem word processing centers under the control of the
technical specifications for testing. ’The most advanced machinery
and the use of modem technology and constant monitoring. It applied
to all processing operations. For us on the Company’s compressor
quality certification of the commitments made by providing good
protection.
Shaft sealing device
Equipped with dual wheels metal framework amine fluoride rubber
ring to withstand certain pressures. Formation of the shaft seal
can be lubricating device. Bush axis of the company’s exclusive use
my special processing technology. A perfect sealing performance and
long life.
Rotor
Each screw compressor is the heart of the compressor mainframe.
From the latest CNC machine operators of multi-level screw fully
automated manufacturing process and materials used by the higher
minimum guarantee its tolerance. Reliability stronger. Ground
processing and computer control of the multi-step rotor combine.
100% of the rotor to ensure the accuracy of profile.
Bearing
To ensure the speed and load bearing capacity. Using screw
compressor bearing capacity of a very high-quality bearings.
Guaranteed longer bearing life.
⊙ why choose us
Longer service life of the master machine
The rotor uses asymmetrical line running at a low speed with the
support of the ball bearings and roller bearings as a result. The
damage and the cost are lowered and the service life is extended.
Some force is counteracted by the axial force generated by the
bevel gear. So the load on the bearings of the master machine is
lowered.
Permanent alignment of the electromotor and the master machine
Different from the strap compressor, the SRC series compressor can
integrate the electromotor with flange, shaft coupling box-gear
box. and the master machine into one in such way the master machine
and the electrometer are aligned forever in the transpiration. The
SRC series compressors equipped with effective and fully sealed
air-cooling electromotor.
⊙ Type air compressor pause
Specifacation | Cooling Style | Air Capacity (m³/min) | Discharge Pressure (bar) | Motor Power (kw) | Speed (r/min) | Voltage(V) Frequency(Hz) | Cooling Air Capacity (m3/min) | Joint pipe Size (inch) | Total Weight (kg) | Dimension(L*W*H) (mm) |
SRC-7.5SA | Air cooling | 0.85 | 7 | 5.5 | 2980 | 380V50Hz | 80 | 1/2″ | 230 | 850*735*990 |
0.8 | 8 | |||||||||
0.6 | 10 | |||||||||
0.4 | 13 | |||||||||
SRC-10SA | Air cooling | 1.1 | 7 | 7.5 | 2980 | 380V50Hz | 80 | 1/2″ | 410 | 850*735*990 |
1 | 8 | |||||||||
0.8 | 10 | |||||||||
0.6 | 13 | |||||||||
SRC-15SA | Air cooling | 1.7 | 7 | 11 | 2980 | 380V50Hz | 80 | 1/2″ | 475 | 1100*750*1150 |
1.6 | 8 | |||||||||
1.4 | 10 | |||||||||
1.2 | 13 | |||||||||
SRC-20SA | Air cooling | 2.4 | 7 | 15 | 2980 | 380V50Hz | 100 | 1″ | 560 | 1350*850*1150 |
2.2 | 8 | |||||||||
2.1 | 10 | |||||||||
1.7 | 13 | |||||||||
SRC-25SA | Air cooling | 3.1 | 7 | 18.5 | 2980 | 380V50Hz | 145 | 1″ | 580 | 1350*850*1150 |
2.9 | 8 | |||||||||
2.7 | 10 | |||||||||
2.2 | 13 | |||||||||
SRC-30SA | Air cooling | 3.8 | 7 | 22 | 2980 | 380V50Hz | 145 | 1″ | 640 | 1350*850*1150 |
3.5 | 8 | |||||||||
3.2 | 10 | |||||||||
2.7 | 13 | |||||||||
SRC-40SA | Air cooling | 5.2 | 7 | 30 | 2980 | 380V50Hz | 255 | 1″ | 900 | 1350*850*1150 |
5 | 8 | |||||||||
4.3 | 10 | |||||||||
3.7 | 13 | |||||||||
SRC-50SA | Air cooling | 6.4 | 7 | 37 | 2980 | 380V50Hz | 255 | 1½″ | 980 | 1550*950*1450 |
5.9 | 8 | |||||||||
5.5 | 10 | |||||||||
4.8 | 13 | |||||||||
SRC-60SA | Air cooling | 8 | 7 | 45 | 2980 | 380V50Hz | 255 | 1½″ | 1050 | 1550*950*1450 |
7.7 | 8 | |||||||||
7 | 10 | |||||||||
5.8 | 13 | |||||||||
SRC-75SA | Air cooling | 10.5 | 7 | 55 | 2980 | 380V50Hz | 268 | 2″ | 1250 | 1900*1240*1700 |
9.8 | 8 | |||||||||
8.7 | 10 | |||||||||
7.5 | 13 | |||||||||
SRC-90SA | Air cooling | 11.7 | 7 | 65 | 2980 | 380V50Hz | 268 | 2″ | 1530 | 1900*1240*1700 |
11.3 | 8 | |||||||||
9.5 | 10 | |||||||||
8.4 | 13 |
Specifacation | Cooling Style | Air Capacity (m³/min) | Discharge Pressure (bar) | Motor Power (kw) | Oil Content | Cooling Air Capacity (m3/min) | Cooling Water Capacity (m3/h) | Joint pipe Size (inch) | Total Weight (kg) | Dimension (L*W*H) (mm) |
SRC-100SA/SW | Air cooling Water Cooling | 13.6 | 7 | 75 | 1~3ppm | 400 | 5 | 2″ | 1850 | 1900*1240*1700 |
13 | 8 | |||||||||
11.6 | 10 | |||||||||
10 | 13 | |||||||||
SRC-120SA/SW | Air cooling Water Cooling | 16 | 7 | 90 | 1~3ppm | 400 | 6 | DN80 | 2100 | 2640*1540*1880 |
15.5 | 8 | |||||||||
14 | 10 | |||||||||
11.5 | 13 | |||||||||
SRC-150SA/SW | Air cooling Water Cooling | 20.8 | 7 | 110 | 1~3ppm | 600 | 8 | DN80 | 2580 | 2640*1540*1880 |
19.5 | 8 | |||||||||
17.5 | 10 | |||||||||
15.5 | 13 | |||||||||
SRC-175SA/SW | Air cooling Water Cooling | 24 | 7 | 132 | 1~3ppm | 630 | 9 | DN80 | 2700 | 2640*1500*1880 |
23 | 8 | |||||||||
20 | 10 | |||||||||
18 | 13 | |||||||||
SRC-200SA/SW | Air cooling Water Cooling | 27.7 | 7 | 160 | 1~3ppm | 850 | 10 | DN80 | 3200 | 2640*1540*1880 |
26.5 | 8 | |||||||||
22.5 | 10 | |||||||||
20.1 | 13 | |||||||||
SRC-250SA/SW | Air cooling Water Cooling | 32.5 | 7 | 180 | 1~3ppm | 850 | 12 | DN100 | 3700 | 3150*1830*1900 |
◆Type selection of working pressure (exhaust pressure)
When the user is ready to purchase an air compressor, the first
thing is to determine the working pressure needed at the gas end,
plus a margin of 1-2 bars, and then select the pressure of the air
compressor. (This margin is to consider the pressure loss from the
installation site of the air compressor to the actual pipeline of
the gas end, and to consider the pressure margin between 1-2 bars
according to the length of the distance). Of course, the size of
pipeline diameter and the number of turning points are also factors
affecting pressure loss, the larger the pipeline diameter and the
fewer turning points, the smaller the pressure loss; conversely,
the greater the pressure loss.
Therefore, when the distance between the air compressor and the
gas-end pipeline is too far, the diameter of the main pipeline
should be enlarged appropriately. If the environmental conditions
meet the installation requirements of the air compressor and the
working conditions permit, it can be installed near the gas
terminal.
◆Selection of volume flow rate
①When choosing the volume flow rate of air compressor, we should
first know the volume flow rate of all the gas-using equipment and
multiply the total flow rate by 1.2 (that is, to enlarge the 20%
margin).
②the new project can be selected according to the flow rate
provided by the design institute.
③to understand the volume and flow parameters of the gas
consumption equipment for the gas supplier.
④Air compressor station transformation can refer to the original
parameter value and the actual gas consumption.
Appropriate type selection is beneficial to users and air
compressor equipment. Too much waste of type selection and too
small type selection may cause the air compressor to be in a
long-term loading state or insufficient gas consumption or pressure
can’t be beaten up.
◆The relationship between the three power, work pressure and volume
flow rate
When the power is unchanged, the volume flow rate and working
pressure will change correspondingly when the rotational speed
changes. For example, a 22KW air compressor is manufactured with a
working pressure of 7bar, and the rotational speed is calculated
according to the technical curve of the main engine of the air
compressor. The exhaust volume is 3.8 m3/min. When the working
pressure is 8bar, the rotational speed must be determined. It must
be reduced (otherwise the drive motor will be overloaded), at this
time, the exhaust volume is 3.6 m3/min; because the speed is
reduced, the exhaust is reduced accordingly, and so on.
The selection of power is based on the condition that the working
pressure and volume flow are satisfied, and the power supply
capacity can meet the use power of the matched driving motor.
Therefore, the selection of air compressor steps are: first
determine the working pressure, then determine the corresponding
volume flow, and finally the power supply capacity.
◆Consider the combination of gas fields and conditions.
If the use of air space is narrow (marine, automotive), it should
be vertical; if there is a long-distance change in the use of air
(more than 500 meters), it should consider mobile; if the use of
electricity can’t be used, it should choose diesel engine driving;
if there is no running water in the use of occasions, it must
choose air-cooled.
Users often have a wrong idea about air-cooled and water-cooled
cooling modes. They think that water-cooled is good. Air-cooled
modes account for more than 90% of small air compressors at home
and abroad. This is because air-cooled is simple in design and no
water source is needed in use.
There are four fatal shortcomings of water-cooled air compressor:
it must have complete upper and lower water system with large
investment; water-cooled cooler has short life; it is easy to
freeze the cylinder in winter in the north; it will waste a lot of
water in normal operation.
◆Consider the quality of compressed air.
Generally, compressed air produced by air compressors contains a
certain amount of lubricating oil and a certain amount of water. In
some cases, oil and water are forbidden. At this time, attention
should be paid not only to the selection of air compressors, but
also to the addition of ancillary devices when necessary.
The solution is to select a non-lubricated air compressor. The air
compressor cylinder is basically oil-free, and its piston rings and
fillers are generally polytetrafluoroethylene. But this machine
also has shortcomings, poor lubrication, high failure rate; PTFE is
also a harmful substance, food, pharmaceutical industry can’t use;
no lubrication air compressor can only achieve gas transmission
without oil, can’t do without water. The second and commonly used
method is to add the air compressor (either) to the first or second
stage purification device or dryer. This device can make the air of
air compressor contain neither oil nor water, and make the oil and
water content in compressed air less than 5 ppm, which can meet the
technological requirements.
◆We should consider the safety of air compressor operation.
Air compressor is a kind of machine working under pressure, which
is accompanied by temperature rise and pressure, and its safety
should be put in the first place. The state implements a
standardized "two certificates" system for the production of air
compressors, i.e. air compressor production license and pressure
vessel production license (gas storage tank). Therefore, when
selecting air compressor products, we must strictly examine the
"two certificates". Usually the quality assurance system of
certified manufacturer is perfect, there will be no major quality
problems, even if there are some problems, the manufacturer will be
responsible for three packages.
◆Description:
♦ Fully seal & double screw, dual shockproof, smooth operation,
can be installed anywhere.
♦ With a exquistie shape and compact structure and cover a small
area.
♦ Large displacement, stable pressure and high efficiency.
♦ Low exhause temperature (only 7 °C~10°C higher than the ambient temperature)
♦ Safe, liable, smooth operation, little noise and long maintenance cycle and using life.
♦ The intelligent control system completely satisfy the continuous
cooperation without man work.
♦ Many screw air compressors operate together and start or shut
down automatically
according to the air amount, and no man-work is needed.
♦ It is more energy saving for a single compressor can adjust air demand automatically according to the users' air amount(frequency conversion type).