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What is an appropriate range for controlling the temperature of the electrodes on the bottom of the reduction furnace? Generally speaking, the lower the temperature, the better, but sometimes it’s inevitable that the temperature rises too high: Q
Inlet temperature: 90°C, outlet temperature: 60°C. In general, plate heat exchangers with a higher power rating work just fine. However, if rust and dirt in the pipes are not removed over time, the heat transfer coefficient will decrease, affecting the overall performance.
Thank you for the correction. I wrote it backwards; that temperature is the inlet and outlet temperature of the water in the chassis. The temperature of the electrodes should be between 35°C and 45°C.
In fact, for reduction furnaces and hydrogenation furnaces, comprehensive utilization of energy can be considered, which is more in line with **energy conservation and emission reduction policies**
Could the person upstairs explain in more detail?
It sounds simple: make comprehensive use of the heat carried away from the reduction furnace, since 90% of the energy consumed for reduction is wasted on this heat that is carried away. It can simply exchange heat with other work sections. Implementation requires comprehensive consideration of the entire plant.
The required water level for the electrodes is around 25 at the inlet and around 30 at the outlet; of course, these are theoretical values. In winter, this level is much lower, and in summer, it’s not yet known
The supply temperature for industrial circulating water is 32°, and the outlet temperature is 40°. The reduction furnace is the same; it may vary with temperature changes, but generally it is like this.
Can the electrode be temperature-controlled? Only the temperature of the circulating water can be controlled. If it’s too low, low-temperature silicon and silicone oil may form; of course, if it’s too high, that’s also not good. Also, depending on the type of furnace, the water temperature varies a bit. It’s best at 50–60 degrees
On our end, the inlet flow is 30 and the outlet flow is 45, but this is theoretical; in actual production, it’s hard to say for sure. The specific situation is also related to seasonal climate.
Around 60°C should work, but what is the maximum temperature allowed?
I’m a beginner and don’t understand what the purpose of a hydrogenation reactor is, one whose operating pressure is 2.3 MPa and operating temperature is 550 degrees Is there a heater at its lower part to heat the reaction materials to 550 degrees? Please, expert, give me some guidance