The Nonwoven Drying Waste Heat Recovery Unit is an energy-efficient air treatment device specifically designed for the nonwoven fabric production industry. It recovers waste heat from high-temperature exhaust air generated during the drying process, preheating fresh air to reduce energy consumption and operational costs.

Core Features

High Efficiency Heat Exchange

• · Utilizes hydrophilic aluminum foil with special coating technology for exceptional thermal conductivity
• · Achieves heat recovery efficiency of up to 85%, significantly reducing energy consumption
• · Surface treated with spiral corrugations, increasing heat transfer area by approximately 10%

Advanced Structural Design

• · Cross-flow plate heat exchange core ensures complete separation of fresh and exhaust air streams
• · Stamped convex support structures in air channels provide high pressure resistance (up to 10,000 Pa)
• · Five-layer rolled edge with corrugated locking technology ensures superior airtightness

Customizable Solutions

• · Available in various sizes and plate spacings (2.5-12mm) to meet different production requirements
• · Modular design allows flexible combinations for any installation space
• · Options for epoxy resin-coated aluminum foil or 304 stainless steel for corrosive environments

Technical Specifications

Parameter	Range
Temperature Resistance	Up to 450°C
Pressure Resistance	Up to 10,000 Pa
Heat Recovery Efficiency	75%-85%
Plate Material	Hydrophilic aluminum foil, epoxy aluminum foil, 304 stainless steel
Air Flow Direction	Cross-flow
Installation Type	Customizable based on site conditions

Applications

• · Nonwoven fabric drying lines
• · Spunlace nonwoven production processes
• · Coating and laminating production lines
• · Textile printing and dyeing operations
• · Various industrial drying systems

 Spunlace Drying Heat Exchanger

Product Overview

The Spunlace Drying Heat Exchanger is a specialized energy recovery system engineered for the unique requirements of spunlace nonwoven production. It efficiently captures waste heat from high-moisture exhaust air, preheating incoming fresh air while preventing cross-contamination between air streams.

Core Advantages

Moisture-resistant Design

• · Open-channel heat exchange plates facilitate condensation water drainage
• · Hydrophilic coating ensures efficient heat transfer even in high-humidity environments
• · Sealed edge construction prevents water vapor penetration between air streams

Energy-saving Performance

• · Reduces fresh air heating energy consumption by 60%-80%
• · Lowers overall production costs while maintaining product quality
• · Contributes to significant carbon footprint reduction

Durable Construction

• · High-strength frame structure withstands harsh industrial environments
• · No moving parts, ensuring minimal maintenance requirements
• · Long service life with proper installation and operation

Technical Features

Heat Exchange Technology

• · Indirect heat transfer system eliminates air cross-contamination
• · Optimized channel design minimizes pressure drop while maximizing heat transfer
• · Customizable air flow rates to match specific production line requirements

Material Selection

• · Food-grade 304 stainless steel available for hygiene-sensitive applications
• · Epoxy resin coating options for corrosive environments
• · Reinforced aluminum foil standard configuration for general applications

Smart Integration

• · Compatible with automated control systems for real-time heat recovery optimization
• · Remote monitoring capabilities enable proactive maintenance
• · Easy integration with existing drying line ventilation systems
• · Stabilizes drying process temperature and humidity
• · Improves product quality consistency
• · Reduces energy costs significantly
• · Lowers environmental impact
• · Extends equipment lifespan through reduced thermal stress

Benefits for Spunlace Production

Company Profile (Optional)

Xiamen AIR-ERV Technology Co., Ltd. is a leading manufacturer of industrial heat recovery systems with over 30 years of experience. Our products are exported to more than 40 countries and regions, serving diverse industries including nonwoven textiles, printing and packaging, food processing, and renewable energy.

We specialize in customized energy-saving solutions, providing comprehensive services from design and engineering to installation and maintenance. Our commitment to innovation and quality has earned us ISO 9001 certification and numerous patents for our heat exchange technologies.

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