Comparison of Costs and Advantages between Electric Heating Thermal Oil Furnace and Other Boilers - Yangzhou Darui


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From the above table, it can be seen that the advantages of electric heating boilers are mainly reflected in safety, environmental protection, and high thermal conversion efficiency. Although the operating cost is relatively higher, coal-fired boilers and oil-fired boilers cause serious pollution to the environment, which does not conform to the current social status of sustainable development and may be investigated and banned at any time. Even if reluctantly used, they require dedicated personnel for operation and maintenance, as well as a special warehouse for fuel storage. Gas boilers, in addition to the upfront installation and pipeline laying costs, also involve fire safety and other issues, and the indirect costs are far higher than those of electric heating thermal oil furnaces.


 


Electric heating thermal oil furnace is a new type of safe, high-efficiency, energy-saving, low-pressure special industrial furnace that can provide high-temperature thermal energy. The electric heating oil furnace uses electricity as the heat source, that is, the tubular electric heating elements immersed in the thermal oil generate heat when powered on. Using thermal oil as the heat carrier, it is forced to circulate through a hot oil circulation pump, transferring heat to one or several heat-using equipment. After the heat is unloaded by the heat-using equipment, the thermal oil returns through the circulation pump to the electric heating oil furnace to absorb heat again and transfer it to the heat-using equipment, repeating this cycle to achieve continuous heat transfer, ensuring that the heat-using equipment obtains a stable high-temperature energy source.


 


 


Electric heating thermal oil furnace


Due to the advantages of high temperature (standard type 200°C, high-temperature type 250°C, 300°C, 350°C) and low pressure (0.3-0.5MPa) of the electric heating thermal oil furnace, and its heating temperature can be accurately controlled (±1°C, specially customized up to ±0.1°C), it is an indispensable auxiliary equipment in modern industrial production.


 


(1) Compact and scientific appearance design: The electric heating thermal oil furnace adopts a cabinet-style design, with a beautiful and generous appearance and a compact internal structure, making it an ideal choice for saving space.


 


(2) Unique internal structure design: The electric heating tubes are connected to the furnace body with flanges, facilitating replacement, maintenance, and repair.


 


(3) Precise temperature control system: Users can adjust the temperature from room temperature to 300°C as needed, making it more user-friendly. Temperature control accuracy is ±0.1°C.


 


(4) One-step electrical control system: The boiler operating system is fully automatic, and all control parts are concentrated on one computer control board. To operate, simply connect water and electricity, press the on/off key, and the electric heating thermal oil furnace will automatically enter full automatic operation mode, safe and worry-free.


 


(5) Multiple interlocking safety protection functions: Automatic exhaust prevents pressure buildup in the electric heating thermal oil furnace that could cause explosion accidents; it also has low liquid level protection, automatically stopping the furnace in the absence of medium to prevent dry heating that could damage or burn out the heating elements. The leakage protector ensures the safety of operators and equipment; even in the case of circuit short circuits or leakage caused by improper operation of the electric heating thermal oil furnace, it will automatically cut off the circuit, promptly protecting the operator and control circuit safety.

Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.