Explosion-proof electric heater is a device that converts electrical energy into heat energy to heat the materials that need to be heated. During operation, the low-temperature fluid medium enters its inlet through a pipeline under pressure, flows along the specific heat exchange channels inside the electric heating container, and follows the path designed based on fluid thermodynamics principles, carrying away the high-temperature thermal energy generated by the electric heating elements during operation, thereby raising the temperature of the heated medium. The outlet of the electric heater provides the high-temperature medium required by the process. The internal control system of the electric heater automatically adjusts the output power of the electric heater based on the temperature sensor signal at the outlet, ensuring uniform temperature of the medium at the outlet. When the heating element overheats, the independent overheat protection device of the heating element immediately cuts off the heating power supply, preventing the heated material from overheating and causing coking, deterioration, or carbonization, which could severely damage the heating element, effectively extending the service life of the electric heater.
Explosion-proof electric heater Application Scope
Typical application scenarios of explosion-proof electric heaters mainly include:
1. Heating of chemical materials in the chemical industry, drying of certain powders under certain pressures, chemical processes, and spray drying.
2. Heating of hydrocarbons, including crude oil, heavy oil, fuel oil, thermal oil, lubricating oil, paraffin, etc.
3. Heating of process water, superheated steam, molten salt, nitrogen (air), water gas, and other fluids that require heating.
4. Due to the advanced explosion-proof structure, the equipment can be widely used in chemical, military, petroleum, natural gas, offshore platforms, ships, mining areas, and other places requiring explosion-proof measures.
Power: 5kW-3000kW
Operating temperature: room temperature - 685°C
Operating pressure: 0.1MPa - 10.0MPa
Product advantages: simple structure, high temperature control accuracy, long service life, high thermal efficiency, etc. Explosion-proof grade ExdIICT1-6.
(This product can be customized according to customer requirements, providing drawings, voltage, power, dimensions)



