The type of dry-fired electric heating tube. The electric heating tube is a tubular electric heating element, which is widely used in industrial electric heating, auxiliary heating and heat preservation. The material is mostly stainless steel. The stainless steel electric heating tube heats up more than fuel, which can effectively reduce environmental pollution. The component structure is made of stainless steel as the shell, the resistance wire automatically formed by the wire winding machine as the heating element, the high-temperature oxidized powder as the thermal insulation layer, the lead rod, the insulating sealing material and the accessories are precisely processed.




Types of dry-burning electric heating tubes
The working principle of the electric heating tube is that when a current flows through the high temperature resistance wire, the heat generated is transferred to the surface of the stainless steel tube through the modified oxidized powder, and then transferred to the object to be heated. This structure is not only advanced, high thermal efficiency, fast heating, and uniform heating. When the product is energized and generates heat, the surface of the tube is insulated and not charged, and it is safe and reliable to use.
The electric heating tube can be divided into:
1. Air heating: Air heating can also be divided into bare air dry firing and electric heating tubes for molds.
A. Types of air dry heating electric heating tube:
(1) Tubular air dry heating electric heating tube: used in air dry burning environments such as ovens and drying rooms.
(2) Finned air dry-burning electric heating tube: The surface of the heating tube is equipped with heat sinks, which has a good thermal efficiency.
(3) Radiation dry-burning electric heating tube: used for chemical fiber, engineering plastics, plastic machinery, electronics, medicine, food and various pipeline heating.
(4) Mica dry-fired electric heating ring: It can be used for heating equipment such as injection molding machine, wire drawing machine, film blowing machine, extruder, granulator and other equipment.
B. Electric heating tube for mold: Open a hole in the mold and insert a dry-fired electric heating tube.
2, liquid heating:
A. Threaded single-head heating tube: It can be used on small-volume containers such as small fuel tanks, automobile fuel tanks, and diesel engines.
B. Threaded electric heating tube: small water tank, boiler and other containers with power less than 15KW.
C, flat flange heating pipes: flat flange electric heating pipes used in larger equipment such as large boilers, hot water tanks, and heat conduction oil circuits.
D, u-shaped electric heating tube: U-shaped electric heating tube is used for fryer, disinfection cabinet, steaming cabinet, etc.
Dry-burning electric heating tubes are often used in various household electric heating appliances in daily life, such as electric ovens, rice cookers, electric frying pans, electric frying pans, water heaters, electric irons and other products. The above is the whole content of the types of dry-heating electric heating tubes, I hope to help everyone.