High Pressure Low Noise Oil-Free Scroll Air Compressor
This equipment delivers continuous Class 0 certified oil-free compressed air at elevated pressure thresholds while maintaining exceptionally low acoustic emissions through a precision-engineered dual-scroll compression mechanism that completely eliminates metallic contact between internal scrolling elements.
Product Overview
This equipment delivers continuous Class 0 certified oil-free compressed air at elevated pressure thresholds while maintaining exceptionally low acoustic emissions through a precision-engineered dual-scroll compression mechanism that completely eliminates metallic contact between internal scrolling elements.
Technical Specifications
|
Parameter |
Specification |
|
Operating Pressure |
8.0 bar to 10.0 bar (116 psi to 145 psi) |
|
Air Displacement |
120 L/min to 650 L/min (4.2 to 23.0 CFM) |
|
Acoustic Level |
53 dB(A) to 58 dB(A) at 1-meter distance |
|
Motor Power |
1.5 kW to 7.5 kW (2.0 to 10.0 HP) |
|
Purity Standard |
ISO 8573-1 Class 0 (Hydrocarbon-free) |
|
Electrical Supply |
220V/380V/415V, 50Hz/60Hz, 3-Phase |
High Pressure Performance
Steady Line Delivery: Maintains pulsation-free discharge flow to feed high-frequency pneumatic components reliably.
Thermal Suppression: Oversized aluminum finned aftercoolers limit discharge temperature rises during sustained operations.
Smart Regulation: Pressure-sensing valves modulate motor speed against receiver tank differentials to eliminate over-compression waste.
Scroll Compression Mechanics
The orbiting scroll translates in a controlled path, gradually compressing trapped air pockets from the periphery inward.
Tip seals maintain tight clearances without internal liquid lubricants, preventing blow-by contamination.
Aluminum scroll components feature hardened surface treatments to resist particulate wear during dry cycles.
Air Delivery Dynamics
Multi-Bank Synchronization: Parallel airends aggregate volumetric output while balancing line pressure across fluctuating loads.
Condensate Separation: Centrifugal moisture separators and automatic electronic drains strip liquid water downstream of the aftercooler.
Retention Isolation: Built-in check valves seal the receiver tank during standby to preserve immediate restart pressure.
Application Scenarios
Laser Cutting Assist: Supplies pure air streams to protect optical focusing lenses from residue film accumulation.
Medical Laboratories: Powers hospital analyzers, dental workstations, and sterile pharmaceutical packaging lines.
Electronics Assembly: Drives cleanroom pick-and-place robotics without risking semiconductor substrate fouling.
Analytical Instruments: Generates dry instrument air for chromatography and mass spectrometry purge systems.
Operational Workflow
Intake Filtration: Ambient air passes through a two-stage dry paper element to remove particulates down to 5 microns.
Axial Volume Reduction: Air enters the outer scroll port and is enclosed within progressive pockets as the shaft rotates.
Central Discharge: Compressed air converges at the center hub, passing through a non-return reed valve into the manifold.
Receiver Storage: Conditioned air drops moisture in the aftercooler and accumulates in the certified vertical receiver tank.
Installation Parameters
Ventilation Clearance:
Requires 500 mm minimum perimeter clearance around cabinet panels for unrestricted cooling airflow.
Foundation Stability:
Operates on leveled industrial flooring with factory-installed vibration isolator pads beneath the frame.
Ambient Limits:
Designed for indoor deployment within ambient temperatures of 5°C to 40°C and humidity under 80%.
Power Cabling:
Requires dedicated circuit breakers and copper conductors matched to full-load running amperage.
Quality Assurance & Testing
Dimensional CMM Verification: Coordinate measuring machines inspect scroll machining tolerances within sub-micron limits.
Full-Load Run-In: Every unit undergoes a 4-hour pressure load test monitoring winding temperature and vibration velocity.
Acoustic Chamber Testing: Sound pressure levels are verified inside an anechoic chamber using calibrated Class-1 meters.
Gas Chromatography Checks: Random sampling validates absolute Class 0 air delivery compliance prior to crating.
Customization Options
Control Voltage:
Adaptable electrical panels for specialized shipboard or regional industrial grids (e.g., 440V 60Hz).
Receiver Capacity:
Stainless steel or epoxy-powder-coated vertical tanks available in 100L, 200L, and 300L volumes.
Drying Modules:
Integrated refrigerated or membrane dryers achieving pressure dew points down to -40°C.
SCADA Integration:
Modbus RTU or RS485 communication interfaces enabled for remote plant monitoring and diagnostics.
Export Packaging & Logistics
Seaworthy Crating: Fumigation-free plywood crates secured with internal shock-absorbing braces and vacuum foil wrapping.
Documentation Bundle: Includes bilingual operation manuals, electrical schematics, factory inspection reports, and compliance certificates.
Container Compatibility: Pallet dimensions optimized for standard 20-foot and 40-foot container stuffing or air freight handling.
FAQ
Q: How frequently must tip seals be inspected?
A: Tip seals are engineered for an operational lifespan of 8,000 to 10,000 running hours based on duty cycles and filtration quality.
Q: Does the compression chamber require liquid lubricants?
A: No. The compression chamber operates entirely dry; lubrication is restricted to sealed external motor bearings and gear sets.
Q: Can the compressor operate continuously at maximum pressure?
A: Yes. The system supports a 100% continuous duty cycle (S1 rating) within specified ambient temperature and ventilation limits.
Q: What routine maintenance is required?
A: Maintenance is limited to replacing intake filter elements every 2,000 hours, draining condensate daily, and inspecting cooling fins.
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