Darui Electric recommends
An explosion-proof electric heater is a device that consumes electrical energy to convert it into thermal energy for heating materials. During operation, low-temperature fluid medium enters the input port under pressure through pipes, flows along specific heat exchange channels inside the electric heating container, following paths designed based on fluid thermodynamics principles, and carries away the high-temperature thermal energy generated by the electric heating elements during operation, thereby raising the temperature of the heated medium. The outlet of the electric heater provides the high-temperature medium required by the process. The internal control system of the electric heater automatically adjusts the output power based on the temperature sensor signal at the outlet, ensuring uniform temperature of the medium at the outlet. When the heating element overheats, the independent overheat protection device immediately cuts off the heating power supply, preventing coking, deterioration, or carbonization caused by overheating of the heated material, and in severe cases, preventing damage to the heating element, effectively extending the service life of the electric heater.
The characteristics of explosion-proof electric heaters in mechanical industry applications are as follows:
1. It can achieve uninterrupted transmission of the internal high-temperature voltage system. Ensure that the internal high-temperature voltage system of the electric heating equipment uses electrical energy to obtain higher temperature energy. Meet the high-temperature heating requirements of the medium during operation, maximizing its function.
2. Explosion-proof electric heater has a precise structure, lightweight volume, light weight, and convenient installation. During heating, it does not cause harmful pollution to the surrounding environment, and can achieve relatively high heating temperature and efficiency under relatively low working pressure.
3. High level of intelligent standardization. It adopts an advanced intelligent heating working mode, that is, by setting the original temperature during operation through the high-temperature voltage medium inside the explosion-proof electric heater. In experiments, this temperature control accuracy can reach a range of ±2℃ to ±0.2℃.
4. The electrical equipment has multiple related interfaces, allowing effective monitoring of the temperature and flow of the heat transfer oil pump and heat transfer oil, as well as the pressure of the internal high-temperature voltage. Thus achieving more energy-saving, more environmentally friendly, and more ideal reform of the explosion-proof electric heater.
Note: The above information and technical parameters are from Yangzhou Darui Electric Co., Ltd.
