The tubular heater is made of a double-ended electric heating tube with a metal tube as the protective shell, and is uniformly distributed along the central axis of the tube with a spiral high-quality electric heating alloy wire, "Nickel Chromium, Iron Chromium Alloy Heating Wire". The gap is tightly filled with crystalline magnesium oxide powder with good heat resistance, thermal conductivity, and insulation. Both ends of the tube mouth are sealed with silica gel and processed by other processes. It can be made into U-shaped, m-shaped, flanged, mosquito repellent incense, annular, and other shapes. Depending on the different use conditions, safety, and installation requirements of the electric heating pipe, the electric heating pipe also includes sealing structures, terminal structures, flanges, temperature controls, or other structures such as fuses.
Parameters and specifications of tubular heater:
1. Shell material: stainless steel, stainless steel+waterproof scale coating, etc
2. Fastener material: stainless steel, etc;
3. Electric heating wire material: 0Cr25A15, 0Cr21AI6Nb, 0Cr27AI7Mo2, Cr20Ni80, etc;
4. Insulating filler: insulating magnesium oxide powder, etc;
5. Rated voltage: 110V, 220V, 380V, etc., can be customized non-standard;
6. Power: determined according to the use environment,
7. Pipe diameter: 8mm to 30mm, non-standard customization is available;
8. Length: According to customer requirements:
9. Cold insulation resistance: During factory inspection, the cold insulation resistance should not be less than 50MD. After sealing test, the insulation resistance after long-term storage or use should not be less than 1M0:
10. Cold state leakage current: s 0.5 mA;
11. Cold insulation: 1600v.1/seg.
Features:
Simple structure
High mechanical strength
High thermal efficiency
Safe and reliable
Easy to install
Long service life and other characteristics
With its powerful advantages, it is widely used in air heating, metal molds, and various liquid heating.
Application range of tubular heater:
Widely used in various stone tanks, water tanks, oil tanks, acid and alkali tanks
Devices such as fusible metal melting furnace, air heating furnace, drying furnace, drying box, hot pressing mold, etc.
Electric boiler
Electric oven
Chemical equipment
Plastic molding and auxiliary equipment
Hot press molding machinery
Cigarette Machinery
Quick sealing machine
Pharmaceutical machinery
Sauna equipment
Electrothermal boiling water reactor
Kitchen equipment
Industrial cleaning equipment
Commercial air conditioning and drinking water equipment
Solar equipment
Electric frying pan equipment
Wave soldering electronic automation equipment
Semiconductor eutectic welding