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Thermal Oil Heater

High temperature, low pressure, cost-effective thermal solutions

Thermal oil heaters are a cost-effective solution widely used in industry as an alternative to industrial steam boilers, thanks to their ability to meet high temperature requirements at low pressure. With optimized design, high efficiency, safe and reliable operation, and long service life, DDQ's thermal oil heater brand is trusted and used by major domestic and international customers.

Thermal Oil Heater with Firewood/Coal and Biogas Mixed Fuel

The thermal oil heater is one of Dai Dong Quang's flagship products. We have successfully researched, designed and manufactured a mixed-fuel furnace combining Biogas with firewood or coal, providing a flexible, highly efficient energy solution suited to Vietnamese business conditions.

The system maximizes the use of Biogas generated during production while using supplementary fuel when necessary, ensuring continuous and stable operation. This solution features low initial investment, fast payback period and easy integration into existing drying systems.

With the ability to fully exploit internal fuel sources, DDQ's thermal oil heater helps businesses save up to 95% of energy costs for drying, trusted by many cassava starch factories and businesses generating biogas.

Technical Specifications

  • Capacity from 2 million kCal/h to 7 million kCal/h
  • Fuel: Coal/Firewood + Biogas
  • Working temperature: 300 ℃
  • Working pressure: 6 atm
  • Efficiency: 88% ± 2

Key Advantages

  • Utilizes Biogas, saving up to 95% energy costs
  • Flexible mixed-fuel combustion, stable operation
  • Low investment cost, fast payback period
  • High efficiency, durable, easy to maintain
Thermal Oil Heater with Firewood/Coal and Biogas Mixed Fuel 1

Liquid/Gas Fuel Thermal Oil Heater

Technical Specifications

  • Capacity from 200,000 kCal/h to 5 million kCal/h
  • Fuel: FO oil, DO oil, LPG/LNG gas, biogas
  • Efficiency: 85% ± 2

Key Advantages

  • Fully automatic control system
  • Fast startup, flexible load response
  • Clean, stable production process
Liquid/Gas Fuel Thermal Oil Heater 1

Fluidized Bed Thermal Oil Heater

Fluidized bed thermal oil heater technology enhances contact between fuel and air, ensuring complete combustion and improving efficiency. DDQ's fluidized bed thermal oil heater is an optimal energy solution helping businesses reduce operating costs while meeting environmental emission standards.

Technical Specifications

  • Capacity from 2 million kCal/h to 10 million kCal/h
  • Fuel: wood chips, Indonesian coal fines
  • Combustion type: Fluidized bed
  • Efficiency: 84% ± 2

Key Advantages

  • Flexible multi-fuel combustion
  • High combustion efficiency
  • Reduced emissions
  • Suitable for continuous high-capacity operation
Fluidized Bed Thermal Oil Heater 1

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