Electric Heating Systems

Thermal Oil Heaters

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Efficient, safe and energy-saving. Gas, electric or hybrid solutions.

Thermal oil heaters are highly efficient, safe, require little maintenance and save up to 20 percent of fuel compared to steam-fired systems. Our heaters are completely custom made to meet your specifications.

Features

Power range: From 0,1 to 15 MW

Admissible maximum pressure (PS): 40 bar

Test pressure (PT): 60 bar

Service maximum pressure (PMS): 25 bar

Service temperature: till 400ºC

Design temperature: 400ºC

Two coils, three smoke passes

Fluid’s content: thermal fluids. Group 1

Surveillance system: Indirect

Control interval: till 24 hours

Class according with Directive 2014/68/UE

Design Code: ASME VIII, Div 1, EN 13445, AD 2000, etc

Our high-quality thermal oil heaters are fully custom-made. Depending on the available space and height in the installation and the ease of maintenance, a horizontal or vertical version is chosen. There is no functional difference in this. The heaters supply heat via liquid fuel (HFO, fuel oil) and/or gaseous (natural gas, propane, etc.). The main component of a thermal fluid heating system is the thermal oil boiler. It heats a liquid fuel and circulates it to supply energy to various energy consumers within a closed circuit. The heating and indirect monitoring work automatically.

Benefits

Safety. The Electron heaters work without pressure and water. This avoids typical problems with steam heating systems, such as leaks, corrosion, and water treatment.

Fuel saving. You save up to 20% fuel compared to steam heating systems. A thermal fluid system consists of a closed circuit with minimal energy leakage: at least 90% of the fuel goes to the heating process.

Very efficient. Hot oil heating systems are highly efficient due to the temperature uniformity during the manufacturing process.

Requires little maintenance.

​​​​​​Our thermal oil heaters are of cylindrical shape, arranged to raise the temperature of the thermal fluid circulating in two concentric coils by combustion of liquid fuel in a burner located in the front cover. There is high density rockwool insulation between the two casings for low temperatures (30-40°C) in the outer casing, thereby achieving minimal structural losses and preventing burns from unintentional contact with the boiler. The burner flame is projected therefrom to the combustion chamber, which has been sized according to the geometry of the flame. The closing of the chamber is done by refractory. It then changes direction, and the combustion gases circulate at high speed and turbulence between the two coils to the front cover, where they change direction again until evacuated by the flue at the end of the casings. The coils are made up of two, three, four or more steps depending on the model as high-speed flow of the thermal fluid is essential for good heat transfer and to prevent it cracking. Initially, the thermal fluid circulates in the outside coil (where the heat is transmitted almost exclusively by convection) before transferring to the internal coil (where the heat is transmitted almost exclusively by radiation), thus achieving excellent energy performance.

Our method

At Electron we like to think along with our customers. We have extensive experience in designing and manufacturing custom electric heating elements and systems, furnace accessories and insulation materials. Our employees will be happy to advise you on the best solution for your application.

Additional information?

In addition to our thermal oil heaters, we offer a variety of other products. Would you like to know more about our heaters or one of our other products or do you have another question? Please contact us.

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