The Horizontal/Vertical type YQW/L series represents a pinnacle in thermal energy engineering, specifically designed as a gas or diesel oil fired thermal oil boiler heater. Featuring a sophisticated wet back internal combustion two-return structure, this system is engineered for maximum thermal efficiency and long-term operational stability. By integrating a top coil tube, the design effectively shields the rear wall from direct flame radiation while expanding the heating surface, ensuring an optimized heat transfer process for demanding industrial applications.
Designed for versatility and precision, the YQW/L heater employs micro-positive pressure operation to enhance combustion intensity and eliminate air leakage within the furnace and flue. Coupled with high-efficiency condensation technology and premium refractory insulation, it significantly reduces exhaust gas temperatures and external heat loss. Whether utilized in textile, chemical, rubber, or food processing industries, this boiler provides a scalable, safe, and highly automated heating solution tailored for modern manufacturing needs.
Detailed Parameters
| Capacity Range | 240 kW to 2400 kW (20 to 200 X10⁴Kcal/h) | Max Working Pressure | 1.1 Mpa |
|---|---|---|---|
| Maximum Temperature | 320 ℃ | Thermal Efficiency | Up to 96.28% |
| Fuel Compatibility | Diesel, Gas, Town Gas, and Oil | Control System | DCS Automatic Computer Control |
| Circulating Oil Volume | 18 m³/h to 160 m³/h | Boiler Oil Volume | 0.12 m³ to 1.77 m³ |
| Connecting Pipe Dia. | DN 50 to DN 150 | Unit Weight | 1632 kg to 8765 kg |
Key Advantages
Advanced Wet Back Design
The internal combustion two-return structure prevents direct flame radiation on the rear wall, extending equipment lifespan.
High Thermal Efficiency
Condensation technology and premium insulation materials minimize heat loss and lower exhaust temperatures.
Optimized Combustion
Micro-positive pressure operation enhances furnace intensity and eliminates harmful air leakage in the flue.
Intelligent Control
Integrated DCS and remote control systems allow for precise, automatic adjustments of the burner and thermal load.
Global Brand Burners
Equipped with international renowned burners to ensure safety, quality, and adaptability to diverse environmental scenes.
Broad Application
Ideal for textile, chemical, wood, oil, rubber, plastics, and food industries for dehydration and concentration.
Product Gallery
Management Platforms
Fuel Versatility
Seamlessly switch between diesel, natural gas, and town gas to optimize operational costs.
Thermal Load Tuning
Automated adjustment of thermal loads to match real-time production demand perfectly.
Remote Monitoring
Full DCS integration allows for remote monitoring and management of boiler status.
Safety Oversight
International burner standards ensure rigorous safety protocols and failure alerts.
Space Optimization
Compact boiler volume achieved through enhanced combustion intensity design.
Energy Efficiency
Real-time efficiency tracking ensures the boiler operates at its peak 96%+ capacity.
Investment Return Comparison
| Performance Metric | Standard Boilers | YQW/L Series |
|---|---|---|
| Thermal Efficiency | 85% - 90% | Up to 96.28% |
| Fuel Consumption | Higher baseline | Optimized Low-Loss |
| Control Precision | Manual/Basic | Full DCS Automatic |
| Maintenance Cycle | Frequent scaling | Extended (Wet Back) |
| Heat Loss Rate | Moderate | Ultra-Low (Insulated) |
Frequently Asked Questions
The wet back structure protects the rear wall of the furnace from direct flame radiation, significantly reducing thermal stress and extending the overall lifespan of the boiler while increasing radiation heating areas.
Yes, the YQW/L series is highly versatile and can be configured to utilize diesel, natural gas, town gas, or other oil fuels depending on your local availability and cost requirements.
The Distributed Control System (DCS) allows for automated adjustments of the burner and thermal load, ensuring the boiler operates at peak efficiency regardless of fluctuations in production demand.
Micro-positive pressure improves combustion intensity, allows for a more compact boiler volume, and eliminates air leakage from the furnace and flue, directly increasing thermal efficiency.
They are essential for industries requiring precise high-temperature heating without high pressure, such as textiles, chemical processing, rubber, plastics, food production, and paper manufacturing.
By utilizing high-efficiency condensation technology and a strategic two-return structure, the boiler captures more heat before the exhaust exits, thereby lowering the gas temperature and saving energy.
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