Each material has its corresponding surface load. Before that, I also shared with you the influence of the surface load of the heating wire on the heating wire, which shows the importance of its surface load. In the process of selling the company’s heating tube products, customers will encounter certain doubts about the surface load of the heating tube, and sometimes they will ask customers "Why the surface load of heating water can be high, but the surface load of heating oil heating tube can not be high? "In this Yancheng Songtaisun Manager will briefly share the reasons for everyone:
The surface load of the tubular heating tube used to heat the oil is limited by the heated medium, that is, its premise should be that the oil on the surface of the heating tube will not burn out. Since the heat conduction convection of oil has a great relationship with its viscosity, and the viscosity is determined by the temperature of the oil. For example, when the oil temperature of a diesel engine is 5-8℃, its convection capacity is very poor, and when it reaches 180℃, its convection capacity is not as good as that of water. Therefore, the convection capacity of the diesel engine is from the surface of the heating tube to the heated oil. The heat transfer conditions are much worse than in water. This is why when the heating tube heats water, we design the surface load to be much higher than the surface load design when heating oil.
When designing electric heating pipes for heating oil, on the one hand, we consider the design of surface load, and at the same time, we also need to consider the situation of oil carbonization. According to different installation methods: generally divided into threaded flange type electric heating pipes (usually used for oil heating with low power) and flat flange type electric heating pipes (usually used for high power oil heating).
Customers must reasonably choose the products they need according to their own equipment needs, so that they can be value for money. The heating tube is used in the field of heating equipment and has a wide range of uses. The quality of the heating tube product has a direct relationship with the manufacturer. In the product selection, we must be careful.




