How to distinguish the electric heating tube is dry burning or burning in water?

The method of distinguishing whether the electric heating tube is fired in dry or water:

1. Different structures

The most commonly used liquid electric heating tubes are single-headed electric heating tubes with threads, U-shaped or special-shaped electric heating tubes with fasteners, and flanged electric heating tubes.

The more common dry burning electric heating tubes are single-head straight rod electric heating tubes, U-shaped or special-shaped electric heating tubes without fasteners, finned electric heating tubes and some electric heating tubes with flanges

2. Differences in power design

The liquid electric heating tube determines the power design according to the heating medium. The power of the heating zone is 3KW per meter of electric heating tube. The power of a dry-fired electric heating tube is determined by the fluidity of the air being heated. Dry-fired electric heating tubes heated in confined Spaces are designed for power of 1Kw per meter.

tubular heater

3. Different material choices

The liquid electric heating pipe uses stainless steel 304 to heat tap water, and the drinking water uses stainless steel 316. For muddy river water or water with more impurities, you can use anti-scale coating electric heating tube. The working temperature of the heat pipe is 100-300 degrees, and 304 stainless steel is recommended.


Post time: Nov-16-2023