Industry Overview
The global energy transition is driving unprecedented demand for advanced manufacturing of batteries, solar panels, wind turbines, and hydrogen systems. These next-generation industries require compressed air of the highest quality and reliability — lithium battery dry rooms demand -70°C dew points, solar panel lamination requires precise pressure control, and wind turbine blade molding uses compressed air for vacuum infusion processes spanning 50-meter molds. Ouman delivers compressor solutions that match the quality and precision these industries demand while helping minimize energy consumption of the air supply system.
Key Metrics
Industry Challenges
1Battery Dry Room Humidity Control
Lithium battery manufacturing requires dry rooms with dew points below -40°C — sometimes as low as -70°C. Any moisture ingress into battery cells causes electrolyte degradation, capacity loss, and safety risks. Compressed air for pneumatic equipment in dry rooms must not reintroduce moisture into this ultra-dry environment.
2Sustainability & Carbon Footprint
New energy manufacturers face intense scrutiny on their own carbon footprint. Ironically, compressed air systems typically consume 10-30% of a factory's electricity. Energy-inefficient compressors undermine the sustainability mission and increase operating costs in an industry with thin margins.
3Rapid Production Scale-Up
Battery gigafactories and solar panel mega-plants are built in phases, with capacity doubling every 12-18 months. Compressed air systems must be modular and scalable — sized for current Phase 1 but designed to accommodate Phase 2, 3, and 4 expansion without major rework or production interruption.
Ouman Solutions
Ultra-Dry Air Systems for Battery Dry Rooms
Ouman configures dedicated dry room air systems with high-efficiency compressors, refrigerated pre-dryers, and desiccant dryers achieving low pressure dew points. Redundant dryer banks help ensure reliability. Integrated dew point transmitters provide real-time monitoring.
PM VFD with Energy Recovery
PM VFD screw compressors with IE4 efficiency motors minimize electricity consumption. Optional energy recovery systems capture compressor heat (up to 94% of input energy) for facility heating, process water pre-heating, or battery drying oven air preheating — further reducing the overall carbon footprint.
Modular Scalable Architecture
Compressor systems are designed with a modular backbone architecture: main headers, trunk piping, and control infrastructure sized for Phase 4 capacity from Day 1. Individual compressor and dryer modules are added as production lines come online — plug-and-play expansion without production downtime.
Where Compressed Air Makes the Difference
Lithium Battery Production
Electrode coating, cell assembly, electrolyte filling, and formation processes in dry rooms require -40°C to -70°C dew point compressed air. Ouman ultra-dry air systems help ensure low moisture levels throughout the battery manufacturing workflow.
Solar Panel Lamination
PV module lamination uses compressed air for vacuum pumps and membrane presses that encapsulate solar cells between glass and backsheet. Pressure consistency is critical for bubble-free lamination and 25-year module warranty compliance.
Wind Turbine Blade Molding
Giant wind turbine blades (50-100m+) are manufactured using vacuum-assisted resin transfer molding (VARTM). Compressed air powers vacuum pumps and resin delivery systems for infusion processes lasting hours — any air supply interruption ruins the entire blade.
Hydrogen Fuel Cell Testing
Fuel cell stack testing and conditioning stations use compressed air as the cathode oxidant supply. Air purity is critical — sulfur compounds, CO, and particulates poison fuel cell catalysts, permanently degrading performance.
Products for Energy & New Energy
PM VFD Screw Compressors 7.5-250kW
IE4 PM motor technology minimizes electricity consumption in energy-conscious manufacturing.
Oil-Free Scroll Compressor 2.2-22kW
Class 0 oil-free air for battery dry rooms and fuel cell testing where contamination is unacceptable.
Desiccant Air Dryer Heatless / Heated
Achieves -70°C dew point essential for lithium battery dry room environments.
Water-Cooled Screw Compressor 55-200kW
Energy recovery option captures up to 94% of input energy for facility heating reuse.
Need a Energy & New Energy Compressed Air Solution?
Tell us about your facility, production requirements, and performance targets. Our engineering team will design a tailored solution with detailed ROI analysis.
