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...

Requirements for welding process of heat transfer oil boiler Heat transfer oil boiler belongs to industrial boiler, which has been applied in many industries. In order to ensure the application of this equipment, we need to pay attention to various requirements in the welding process. What are...

Application and advantages of electric air heater Air electric heater is the international popular high quality long life electric heating equipment. It is used for heating, heat preservation and heating of flowing liquid and gas medium by electric air heater. When the heating medium of the...

Harm of scale to electric tubular heater of water tank: When determining the single power and material, we will also ask the customer a very important question: how is the water scaling in the customer's area. This can be judged from the scale in the hot kettle that usually burns water. You...

What is the difference between spiral finned electric tubular heater and square finned electric tubular heater? Both spiral finned electric heating tube and square finned electric tubular heater belong to dry burning electric heating pipe, which are commonly used in air heating equipment such as...

The causes and solutions for the scaling water tank electric tubular heater: We know that whether it is a domestic hot water kettle or an industrial water tank, the pot wall and the surface of the electric tubular heater of the water tank will be full of scale after using for a long time. Many...

What size should be determined for Multi U finned electric tubular heater? Compared with U-shaped finned electric tubular heater and straight finned electric tubular heater, the size confirmation of Multi U finned electric tubular is a little troublesome. Because it has a lot of curvature, we...

Can the tubular heater of water tank heat oil? The difference between water tank tubular heater and oil tubular heater is that one heats water and the other heats oil. The density of water is different from that of oil, and the speed of heat conduction is also different. So when designing the...

Fixing method of flange electric tubular heaters: Flange electric tubular heater is widely used in oil tank, water tank, boiler and other liquid heating equipment due to its high thermal efficiency and long service life. However, many customers do not know how to fix the flange electric tubular...