It is important to know how to properly use a circulating explosion-proof electric heater
Darui Electric recommends 
  
The circulating explosion-proof electric heater uses electrical energy as a power source to convert its internal high-voltage temperature system into thermal energy. It is an efficient, energy-saving, environmentally friendly, and safe explosion-proof industrial electric heating furnace developed based on advanced foreign electric heater technology.
 
The main explosion-proof measure of this heater is an explosion-proof device installed in the junction box, which eliminates the risk of electric spark ignition. Depending on the heating site, the explosion-proof grade requirements vary, up to dⅡB and C levels, with a pressure resistance of up to 20MPa. Generally, in hazardous areas where there is a possibility of explosion due to flammable and explosive gases, dust, oils, etc., an explosion-proof electric heater must be used to ensure safe and effective operation. It is widely used in our daily life and industry, especially in chemical, military, petroleum, natural gas, offshore platforms, ships, mining areas, and other places requiring explosion-proof measures.

From the above, we know that this heater has a wide range of applications. During normal operation, using the equipment correctly will provide great help to our work, making it more effective and convenient. Although using an explosion-proof electric heater is easy, proper use still presents many difficulties. A slight mistake can cause problems in various processes, increasing workload or even leading to danger. Therefore, it is still very important to know how to properly use a circulating explosion-proof electric heater.


1. Regularly inspect all parts of the explosion-proof electric heater and ensure the insulation layer is intact. If there are any problems, replace it promptly.
2. During normal use, focus on checking the tightness of electrical connections, including those at the site and inside the factory. If aging is found, repair and maintain in time to avoid leakage and adverse consequences.
3. When using the explosion-proof electric heater, follow the relevant procedures. First, connect the gas source. Only after the gas volume meets the requirements and the flow rate is stable can the heater be powered on.
4. If rust is found on the interface or shell of the explosion-proof electric heater during use, cut off the power and stop operation first. Clean the rust before continuing use.
5. If the gas flow suddenly stops during use, immediately cut off the power and stop operation.
6. If the explosion-proof electric heater is damaged, replace it with a new one for safety. If repair is necessary, pay attention to the repair method to avoid danger and serious consequences.
7. If the explosion-proof electric heater is installed in low-temperature environments, take safety measures before use to prevent the medium from freezing and expanding, which could damage the equipment and cause losses.

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