Conventional Electrically Heated Thermal Oil Boiler — 10–4200 kW
This conventional electrically heated thermal oil boiler from Ruiyuan provides stable, high-efficiency heat for reactors, dryers, rollers, asphalt tanks and presses. Available in customised power outputs from 10 to 4200 kW, it features electric heating, PLC/PID control, solid-state (silicon) temperature regulation and an all-welded boiler structure. Thermal efficiency ≥98% and standard 380 V / 50 Hz (customisation available).
Get Your Customised Product
🔥 Conventional Electrically Heated Thermal Oil Boiler — 10 to 4200 kW | PLC-Controlled
Product Overview
The Conventional Electrically Heated Thermal Oil Boiler utilizes organic heat-transfer oil circulated by high-temperature pumps to deliver consistent, uniform thermal energy to industrial equipment. Featuring flange-mounted electric heaters for easy maintenance and replacement, along with precision PLC/PID controls and solid-state temperature regulation, this system ensures stable, reliable operation across various production environments. The robust all-welded construction makes it suitable for both standard installations and customized applications requiring specific capacity or spatial constraints.
Key Benefits for Buyers
✅ Reliable Continuous Heating — Steady thermal supply for reactors, dryers, and rollers
✅ High Energy Efficiency — ≥98% thermal efficiency reduces operating costs significantly
✅ Precision Temperature Control — PLC/PID with solid-state regulation maintains ±1°C accuracy
✅ Easy Maintenance — Flange heater design allows quick replacement and service access
✅ Full Customization — Adaptable appearance, capacity, and materials to match site needs
✅ Robust Construction — All-welded body ensures long-term durability and safety
✅ Wide Application Range — Suitable for various industrial heating requirements
Product Features
Power Range: 10–4200 kW (fully customizable)
Heating Method: Electric heating with flange/special seamless tube heaters
Control System: PLC/PID with solid-state temperature regulation
Construction: All-welded boiler body — stainless steel or carbon steel options
Thermal Efficiency: ≥98% with advanced ceramic-fiber insulation
Temperature Accuracy: ±1°C with precision PID control
Standard Voltage: 380V/50Hz (custom configurations available)
Key Components: Stainless-steel flange heaters, centrifugal/shield pumps, thermistor sensors, explosion-proof gauges, and PLC control system
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Conventional Electrically Heated Thermal Oil Boiler |
| Power Output | 10–4200 kW (Customizable) |
| Heating Method | Electric Heating (Flange/Seamless Tube Heaters) |
| Thermal Efficiency | ≥98% |
| Temperature Control | PLC/PID ±1°C Accuracy |
| Control Method | Solid-State/Silicon Controlled |
| Construction | All-Welded Body Structure |
| Materials | Stainless Steel / Carbon Steel |
| Standard Voltage | 380V/50Hz (Customizable) |
| Monitoring | Omron Temperature Meters, Remote/DCS Support |
| Safety Features | Explosion-Proof Gauges and Motors Available |
Working Principle
The system operates by circulating thermal oil through electric heating elements where it absorbs heat before being pumped to process equipment. The PLC-controlled system continuously monitors and adjusts temperature through solid-state power regulation, while flange-mounted heaters ensure easy maintenance access without system disassembly.
Applications & Industries
🏭 Hydraulic Press Heating — Precise temperature control for forming operations
🛠 Laminating Lines — Accurate zone control for consistent product quality
💡 Tunnel Oven Heating — Efficient heat transfer for continuous production lines
🔧 Pharmaceutical Production — Clean, stable thermal supply for sensitive processes
🏗 Chemical Processing — Reliable heating for reactors and production equipment
🔬 Building Materials — Consistent thermal energy for manufacturing processes
Request Custom Solution
Provide your specific process requirements including temperature range, thermal capacity (kW), oil type, spatial constraints, and installation needs. Our engineering team will design a tailored heating solution optimized for your production requirements.
📞 Contact Our Thermal Solutions Team
WhatsApp: +86-19106101572
Email: sabbir@cnryan.com
🎯 Need reliable industrial heating? Contact us today for a free technical consultation and customized boiler solution!





