BGY4/BGY2 Constant Temperature Explosion-Proof Tubular Electric Heater Details
BGY4/BGY2 Constant Temperature Explosion-Proof Tubular Electric Heater Factory Direct SalesOverview:
Product Performance:
Stainless steel electric heating tube (electric heating tube) is made by placing electric heating elements in a metal tube, and tightly filling the gaps with crystalline magnesium oxide powder that has good heat resistance, thermal conductivity, and insulation, followed by other processes. It features simple structure, high mechanical strength, high thermal efficiency, safe and reliable, easy installation, and long service life. It is widely used in various devices such as nitrate tanks, water tanks, oil tanks, acid and alkali tanks, molten metal melting furnaces, air heating furnaces, drying furnaces, drying boxes, and hot pressing molds.
Product Structure:
Stainless steel electric heating tube electric heating tube uses a metal tube as the outer shell, with spiral electric heating alloy wires (nickel-chromium, iron-chromium alloy) evenly distributed along the central axis inside the tube. The gaps are filled and compacted with magnesium oxide sand that has good insulation and thermal conductivity. Both ends of the tube are sealed with silicone or ceramic. This metal-clad electric heating element can heat air, metal molds, and various liquids.
BGY4/BGY2 Constant Temperature Explosion-Proof Tubular Electric Heater Factory Direct SalesWorking Principle:
It is a device that converts electrical energy into thermal energy to heat the material to be heated. During operation, the low-temperature fluid medium enters the input port under pressure through the pipeline, flows along the specific heat exchange channels inside the electric heating container, following the path designed based on fluid thermodynamics principles, and takes 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 outputs the high-temperature medium required by the process. The internal control system of the electric heater automatically adjusts the output power based on the temperature sensor signal at the outlet, ensuring uniform medium temperature at the outlet. When the heating element overheats, the independent overheat protection device immediately cuts off the heating power supply, preventing the heated material from overheating, coking, deteriorating, or carbonizing, which could otherwise damage the heating element, effectively extending the service life of the electric heater.
Application Areas:
1. Heating and temperature raising of chemical materials in the chemical industry, drying of certain powders under specific 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) gas, 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.




