1. The compressor structure is a symmetrical balance type (D type), with inertial forces fully balanced, and the inertial moment is also completely balanced through counterweights, resulting in very smooth operation.
2. The integrated unit of the standard station and substation is used, allowing for dual use of one machine, which addresses the limitations of power distribution and construction land, while also reducing station investment and providing uninterrupted refueling services.
3. When operating as a standard station, it accommodates a wide range of intake by using an energy-saving clearance cylinder, which effectively reduces the power configuration of the motor and achieves energy-saving goals.
4. When operating as a standard station, the use of frequency conversion adjustment can meet a wide range of intake requirements without the need for pressure regulation devices due to large fluctuations in pipeline pressure, saving approximately 150,000 yuan in construction costs.
5. The crankcase and middle body are cast as a single unit, greatly increasing rigidity, and the front and rear bearing holes and left and right slideway holes are processed in an integrated manner using high-precision machining centers, significantly improving the concentricity of the shaft holes, the verticality of the slideways, and the precision of dimensional tolerances, reducing the leakage rate of conventional compressors from 3% to 1%. This means that a 1000 Nm/h compressor will leak 11,200 Nm3 less per year, which helps reduce the operating costs of the refueling station and minimizes environmental pollution.
6. The cylinders and packing use oil-free lubrication. The compressed gas will not be contaminated, saving approximately 40,000 yuan in operating oil costs each year.
7. The cylinders are of a double-acting or reverse differential structure, making disassembly and maintenance easier with fewer specifications and quantities of wear parts. During third and fourth stage compression, the piston rings and guide rings are one specification less than those of conventional compressors, and their quantity is reduced by about one-third, with oiling points also reduced by about one-third, saving approximately 20,000 yuan in operating costs each year.
8. The PLC provides full automatic control, and the unit is equipped with fault detection, alarm, and shutdown functions during operation.
Product parameter table | ||||||
Standard station inlet pressure(Mpa) | 0.15~0.35 | 0.20~0.65 | 0.50~1.2 | 1.0~2.0 | 1.5~3.0 | |
Substation air inlet pressure(Mpa) | 20~3 | |||||
Exhaust pressure(Mpa) | 25 | |||||
Inlet air temperature(℃) | -20~45 | |||||
Air supply temperature(℃) | Water cooling≤45;Mixed cooling:≤ambient temperature+10 | |||||
Standard station air supply volume((Nm³/h) | 410~770 | 400~910 | 550~1245 | 560~108C | 610~1300 | |
Substation air supply volume(Nm³/h) | 1100 | |||||
Motor power(KW) | 160 | 160 | 185 | 132 | 132 | |
Standard station power consumption per cubic meter (kwh/Nm³) | 0.238~0.204 | 0.226~0.178 | 0.190~0.148 | 0.158~0.124 | 0.138~0.105 | |
Substation gas consumption per cubic meter (kwh/Nm³) | 0.045 | |||||
Lubrication method | Cylinder and packing are completely oil-free lubrication | |||||
Vibration intensity(mm/s) | Crankcase | ≤7 | ||||
pipeline | ≤16 | |||||
Noise(dB(A)) | water cooling | ≤85 | ≤80 | ≤85 | ||
Mix cooling | ≤90 | ≤85 | ≤90 | |||
Overall dimensions(mm) | water cooling:4500×3000×1700;mixed cooling:4500×3000×2000 | |||||
PLC | Siemens,Schneider | |||||
High pressure valve | Imported items | |||||
Standard configuration | skid mounted | |||||
Optional one | With sound reduction cover | |||||
Optional two | Integrated priority control panel within the skid | |||||
Option three | Integrated recovery system within the skid | |||||