Hey there! As a supplier of biomass thermal oil boilers, I often get asked about the technical parameters of these amazing machines. So, I thought I'd put together this blog post to break it all down for you.
Let's start with the basics. A biomass thermal oil boiler is a type of boiler that uses biomass fuels, like wood chips, sawdust, and agricultural waste, to heat thermal oil. This heated oil is then circulated through a system to transfer heat to different processes, like industrial heating, drying, and chemical reactions.
Heat Output
One of the most important technical parameters of a biomass thermal oil boiler is its heat output. This is measured in kilowatts (kW) or megawatts (MW) and indicates how much heat the boiler can produce. The heat output you need depends on your specific application. For small - scale industrial processes, a boiler with a heat output of a few hundred kW might be sufficient. But for large - scale operations, you might need a boiler with a heat output of several MW.
For example, if you're running a small food processing plant that needs to heat water for cleaning and cooking, a 200 - 500 kW biomass thermal oil boiler could do the job. On the other hand, a big textile factory that requires a lot of heat for drying and dyeing processes might need a boiler with a heat output of 2 - 5 MW.
Thermal Efficiency
Thermal efficiency is another crucial parameter. It shows how effectively the boiler converts the energy in the biomass fuel into useful heat. A higher thermal efficiency means less fuel is wasted, which saves you money in the long run.
Most modern biomass thermal oil boilers have a thermal efficiency of around 80% - 90%. This means that 80% - 90% of the energy in the biomass fuel is converted into heat for your processes. For instance, if your boiler has a thermal efficiency of 85% and you burn 100 units of biomass energy, 85 units will be used for heating, and only 15 units will be lost as waste heat.
Working Pressure
The working pressure of a biomass thermal oil boiler is also an important factor. It's measured in megapascals (MPa) and determines the pressure at which the thermal oil circulates in the system. Different applications require different working pressures.
For low - temperature processes, a working pressure of 0.5 - 1 MPa might be enough. But for high - temperature and high - energy processes, you might need a working pressure of 1.5 - 3 MPa. For example, in a chemical plant where high - temperature reactions take place, a higher working pressure is needed to ensure the thermal oil can transfer enough heat to drive the reactions.
Temperature Range
The temperature range of the thermal oil is a key parameter. It refers to the minimum and maximum temperatures that the thermal oil can reach in the boiler. Biomass thermal oil boilers can typically heat the thermal oil to temperatures between 200°C and 350°C.
If you're using the boiler for a process that requires a relatively low temperature, like heating a greenhouse, a temperature of around 200°C - 250°C might be sufficient. But for processes like asphalt production or plastic molding, you'll need a higher temperature, around 300°C - 350°C.
Fuel Consumption
Fuel consumption is an important consideration for any boiler. It tells you how much biomass fuel the boiler needs to burn to produce a certain amount of heat. The fuel consumption depends on the heat output, thermal efficiency, and the type of biomass fuel used.
For example, if you have a 500 kW biomass thermal oil boiler with a thermal efficiency of 85% and you're using wood chips as fuel, the fuel consumption might be around 100 - 150 kg per hour. This can vary depending on the moisture content and calorific value of the wood chips.
Circulation Flow Rate
The circulation flow rate of the thermal oil is the volume of thermal oil that circulates through the system per unit of time. It's measured in cubic meters per hour (m³/h). A proper circulation flow rate is essential to ensure that the heat is evenly distributed throughout the system.
The required circulation flow rate depends on the heat output and the temperature difference of the thermal oil. For a small - scale boiler with a heat output of 300 kW, a circulation flow rate of 10 - 15 m³/h might be enough. But for a large - scale boiler with a heat output of 5 MW, you might need a circulation flow rate of 50 - 100 m³/h.


Dimensions and Weight
The physical dimensions and weight of the biomass thermal oil boiler are also important, especially if you have limited space in your facility. The dimensions and weight depend on the size and capacity of the boiler.
A small - scale boiler might have dimensions of around 2 - 3 meters in length, 1 - 2 meters in width, and 2 - 3 meters in height, and weigh around 2 - 5 tons. A large - scale boiler, on the other hand, could be 5 - 10 meters in length, 3 - 5 meters in width, and 4 - 6 meters in height, and weigh 10 - 30 tons.
Comparison with Other Types of Boilers
Now, let's compare biomass thermal oil boilers with other types of boilers. For example, Coal Fired Thermal Oil Boiler. Coal - fired boilers have been around for a long time, but they have some drawbacks. Coal is a non - renewable resource, and burning coal produces a lot of pollutants, like sulfur dioxide and particulate matter. Biomass, on the other hand, is a renewable resource, and burning biomass produces fewer pollutants.
Another option is the Biomass Thermal Oil Heater and Biomass Thermal Oil Heater Boiler. These are similar to biomass thermal oil boilers but might have different designs and features. Biomass thermal oil heaters are often more compact and suitable for smaller applications, while biomass thermal oil heater boilers are more suitable for larger - scale industrial processes.
Why Choose Our Biomass Thermal Oil Boilers
As a supplier, we offer high - quality biomass thermal oil boilers with excellent technical parameters. Our boilers are designed to be energy - efficient, reliable, and environmentally friendly. We use advanced technology to ensure high thermal efficiency and low fuel consumption.
Our team of experts can help you choose the right boiler based on your specific needs. Whether you need a small - scale boiler for a local business or a large - scale boiler for an industrial complex, we've got you covered.
If you're interested in learning more about our biomass thermal oil boilers or you're ready to make a purchase, don't hesitate to get in touch with us. We're here to answer all your questions and guide you through the procurement process.
References
- Biomass Boiler Handbook, published by the Biomass Energy Association
- Thermal Oil Boiler Technology Manual, a technical guide for boiler manufacturers and users
