Processing Technology and Quality of Duct Electric Heater - Yangzhou Darui Co., Ltd.
Darui Electric recommends
Duct electric heater is different from ordinary electric heaters in both structure and function. Of course, the manufacturing of duct electric heaters also has a series of strict requirements. The duct electric heater is mainly composed of a body and a control system. The heating element uses stainless steel tube as a protective sleeve, and is internally equipped with a series of materials such as high-temperature resistance alloy wire and crystalline magnesium oxide powder, which are formed by a compression process. The dual protection design of the duct electric heater ensures better safety performance during equipment operation.
The control part of the duct electric heater adopts advanced digital circuits, integrated circuit triggers, high reverse voltage thyristors, etc., realizing an adjustable temperature measurement and constant temperature system, ensuring the normal operation of the electric heater. Since the periphery of the duct electric heater uses corrugated stainless steel strips, it can effectively increase the cooling area and greatly improve the heat exchange efficiency. Moreover, the special design of the heater makes the wind resistance very small, maintaining uniform heating without hot or cold corners. In addition, the thermostat and fuse installed on the heater can be used to control the working temperature of the air duct, so thatduct-type electric heater can also have a further expanded range.

Note: The above information and technical parameters are released by Yangzhou Darui Electric Co., Ltd.


