Products Description
Technical Parameters of Continuous Drying Oven for New Energy Vehicle (NEV) Battery Modules (L10m×W1.2m×H1.5m)
These technical parameters are formulated for the NEV-DL1012 continuous drying oven for new energy vehicle battery modules. Featuring core dimensional characteristics of "10m total length, 1.2m effective working width, and 1.5m internal net height", the equipment is specifically designed for new energy vehicle battery components such as lithium battery modules and power battery pack semi-finished products. It boasts characteristics including low dew point, high-precision temperature control, and continuous operation, which can meet the strict requirements for moisture control, temperature uniformity, and production efficiency during the drying process of battery modules.
I. Basic Specification Parameters
Parameter Category | Specific Value/Description | Adaptation Description |
|---|---|---|
Overall Dimensions | Total length: 10m (feeding section 1.5m + working section 7m + discharging section 1.5m); total width: 1.8m; total height: 2.8m | Compact design adapts to workshop assembly line layout, with reserved connection space in feeding/discharging sections |
Core Working Dimensions | Effective working width: 1.2m; internal net height of oven: 1.5m; effective drying length: 7m | Can accommodate a single 1.2m×1.0m battery module or 2 parallel rows of 0.6m-wide components for drying |
Equipment Weight | Approximately 5.5 tons | Matches workshop floor load-bearing standard (≥8kN/㎡) |
Installation Environment | Temperature: 0-40℃; humidity: ≤85%; no corrosive gas; altitude: ≤1000m | Complies with environmental requirements of new energy battery production workshops |
II. Core Performance Parameters
Parameter Category | Specific Value/Description | Technical Advantages |
|---|---|---|
Temperature Control | Temperature control range: 60-200℃; temperature fluctuation: ±1℃; working section with 3-zone independent temperature control | Meets the multi-stage process requirements of "preheating-constant temperature drying-cooling" for battery modules, avoiding local overheating |
Dew Point Control | Internal oven dew point: ≤-40℃ (drying stage); dew point stability: ±2℃ | Deeply removes moisture inside battery modules, improving battery cycle life and safety |
Conveying System | Stainless steel mesh belt conveying; mesh belt width: 1.2m; speed: 0.2-3m/min (stepless adjustable); load capacity: ≤80kg/㎡ | Frequency conversion drive precisely controls residence time (2.3-50min), adapting to drying needs of components with different thicknesses |
Drying Efficiency | For lithium battery modules with 5% moisture content, the moisture content after drying is ≤0.05%; hourly output: ≤30 pieces (calculated by 0.5㎡/piece) | Efficient drying meets large-scale production needs and complies with battery industry moisture control standards |
III. Key System Parameters
1. Heating and Hot Air System
Heating method: Electric heating (stainless steel heating tube) + auxiliary heat pump; total power: 45kW; heating efficiency: ≥92%
Hot air circulation: Top supply and side suction bidirectional circulation; 2 centrifugal fans (power 1.1kW/fan) configured per zone; air speed: 1.8-2.5m/s
Airflow distribution: Honeycomb-type airflow uniform distribution plate adopted to ensure temperature uniformity ≤±2℃ within 1.2m width
2. Vacuum and Exhaust System
Vacuum degree: -0.08MPa vacuum degree achievable in working section (optional); vacuum pumping speed: ≥200L/s
Exhaust system: Equipped with high-efficiency condensation dehumidification device + activated carbon filtration; exhaust volume: 800-1200m³/h; VOCs emission: ≤10mg/m³
3. Control System
Control core: PLC + 12-inch color touch screen; supports Chinese-English switching; hierarchical management of operation permissions
Detection accuracy: PT100 platinum resistance temperature sensor (accuracy ±0.1℃); high-precision dew point meter (accuracy ±1℃dp)
Intelligent functions: Process parameter storage (≥100 groups), data traceability (≥1 year), fault alarm (acousto-optic + SMS notification), remote monitoring (optional)
4. Safety System
Temperature protection: Over-temperature alarm (±5℃), automatic power-off when overheated; external surface temperature of oven: ≤45℃ (at 25℃ ambient temperature)
Safety protection: Emergency stop buttons (1 each in feeding/discharging/operation areas), vacuum explosion-proof valve, leakage protection (IP54 rating)
Environmental protection requirements: Asbestos-free aluminum silicate cotton used for insulation layer; heat loss rate: ≤3%
IV. Adaptable Materials and Processes
Adaptable Material Type | Recommended Process Parameters | Drying Effect |
|---|---|---|
Lithium battery modules (soft pack/prismatic) | Temperature: 120-150℃; dew point: ≤-40℃; residence time: 15-20min | Moisture content: ≤0.05%; no oxidative discoloration on surface |
Power battery pack semi-finished products (with shell) | Temperature: 100-120℃; dew point: ≤-35℃; residence time: 20-30min | Moisture inside the shell completely removed; stable insulation performance |
Battery pole piece components (uninjected) | Temperature: 80-100℃; dew point: ≤-45℃; residence time: 8-12min | Moisture content: ≤0.02%; no pulverization or falling off of pole pieces |
V. Energy Consumption and Operation & Maintenance Parameters
Energy consumption index: Hourly power consumption ≤40kW·h (full load); 30% energy saving achievable with heat pump assistance
Maintenance cycle: Mesh belt cleaning (daily), filter replacement (monthly), heating tube inspection (quarterly), vacuum system maintenance (semi-annually)
Wear part service life: Heating tube ≥8000h, mesh belt ≥15000h, seal ≥6000h
Through precise dimensional design and in-depth matching with the drying process of new energy vehicle battery modules, this equipment balances production efficiency and drying quality. It can be directly connected to the new energy vehicle battery module production line to realize continuous operation from component assembly to drying and curing, providing reliable guarantee for the stability and safety of battery production. Parameters such as internal oven net height and temperature control range can be customized and adjusted according to users' specific material dimensions and process requirements.
