How to install the different types of immersion tubular heater elements? Immersion tubular heater elements is widely used, whether water heating, oil heating or other liquid heating, liquid heating tube is indispensable. Different use environment liquid heating tube shape is also different, its...

How to install the oil tank electric tubular heater? Oil tank electric tubular heater can be used to heat boiler, heat conduction oil, hydraulic oil, etc. Many people won't install it, and oil leaks happen all the time. Others install them in the wrong places, which wastes money and burns...

How to install and use a hot air heater? 1. First, connect to the socket (5-22kW heater requires a 3-phase 380-400V voltage) 2. Place the heater vertically on a firm surface, away from humid environment and flammable objects. 3. Turn on the power. Place the heater vertically in a firm surface....

What is the application field range for the electric flange tubular heating elements? Tubular electric heating elements (metal heating tubes) have been applied for a long time and obtained good results in the following departments and equipment applications. 1. Used for drying wood, paper,...

How to choose the right immersion flange tubular heating elements? The most commonly used material of immersion flange tubular heating elements is 304 stainless steel. The working environment is generally divided into dry burning and liquid heating. If it is dry burning, such as for oven and...

The structure of the hot runner system The hot runner system is generally composed of hot nozzles, manifolds, temperature control boxes and accessories. The edge of the hot nozzle adopts elasticity instead of rigid design. The elastic edge provides preload under cooling conditions and prevents...

The effect of fins in the tubular heaters Finned heating tubes are generally used in a dry burning working environment. The function of fins is to increase the heat dissipation area of the tubular heaters, that is, increase the contact surface with air, which can improve the heat exchange...

Comparison of different materials of heating tubes The use performance and safety performance of instant electric water heaters mainly depend on the material. At present, the heater materials of instant electric water heaters in the market are generally divided into the following categories:...

The difference between finned tubular heater and non-finned tubular heater: The heat dissipation area of the finned tubular heater increased by 2.5 ~ 4 times, and the surface load of the tube increased by 1.5 times. It has the advantages of fast heating, high thermal efficiency and long service...

How the oil tank heater works: The principle of thermal oil tank heater is used coal, heavy oil, light oil, combustible gas or other combustible materials as fuel, and thermal oil heater is used as heat carrier. A circulating oil pump is used to force the liquid phase to circulate the heat...

Application of immersion flange tubular heater: So, where is the specific immersion flange heating pipe generally used and how is its principle? Let's introduce it to you as follows: 1. Principle of flange heating pipe Flange type heating pipe (also known as plug-in electric heater): U-type...

The tubular heater for electric steamer The steamer has a variety of functions, such as steaming rice, steamed bun, meat, vermicelli, stew, etc. The whole working process of the steamer is automatically controlled, and automatic timing, water shortage and automatic power-off protection are...

About the heater of injection molding machine: In general, the heating method used in plastic machinery is generally electric heating ring, which is generally made of copper, ceramic, cast copper and cast iron. The electric heating pipe is cast in it, which is generally made into electric...

Suggestions on cold zone of electric tubular heater: Customers often ask us why the service life of the electric tubular heater is very short. In fact, we have to see many reasons for the length of the service life. The quality of the electric tubular heater produced by the manufacturer is on...

How to use pressure tester to test the pressure of tubular heater？ Customer question: the first time I use this instrument, I don't know how to test it. The requirement is to add voltage of 1 minute (1000 + 2 times of rated voltage) V to the tubular heater with a withstand voltage tester....

How to find out the leakage of tubular heater with Multimeter? First recall the stainless steel electric tubular heater failure phenomenon, what are the obvious characteristics; secondly, observe whether there are intuitive fault points from the surface, and then carry out the next step...

Wiring method of 60 pieces tubular heater Customer asked: 60 U-shaped tubular heater, the power of each tube is 1kW, connected to 380V voltage, how to connect? In view of the wiring problem, if the voltage is connected wrong, there will be two extremes: either the power is very low and can not...

Why must the air heating pipe have temperature control? According to the working environment of tubular heater, tubular heater is generally divided into air heating pipe and liquid heating pipe. When customers come to us to inquire about the air heating pipe, we will ask whether the temperature...

Design principle of electric tubular heater: The first thing to know is what the customer wants to heat up: 1. Liquid: including water, oil, asphalt, honey, brine, alkaline water, chemical reagent, etc. 2. Air: air blowing or static sealing. 3. Mould What is the total power required According to...

Characteristics of explosion proof electric heater The explosion-proof electric heater is small in volume and high in power. The heater mainly adopts the bundle type tubular electric heating element. It has the advantages of fast thermal response, high temperature control precision and high...