The high-pressure steam generator is a heat replacement device that reaches steam or hot water with a higher output temperature than under normal pressure through a high-pressure device. The advantages of high-quality high-pressure steam generators, such as complex structure, temperature, continuous operation, and appropriate and reasonable circulating water system, are widely used in all walks of life. However, users will still have many faults after using the high-pressure steam generator, and it is particularly important to master the method of eliminating such faults.
The problem of overpressure of the high-pressure steam generator
Fault manifestation: the air pressure rises sharply and the overpressure stabilizes the allowable working pressure. The pointer of the pressure gauge obviously exceeds the basic area. Even after the valve operates, it still cannot prevent the air pressure from rising abnormally.
Solution: Immediately reduce the heating temperature quickly, shut down the furnace in an emergency, and manually open the vent valve. In addition, expand the water supply, and strengthen the sewage discharge in the lower steam drum to ensure the normal water level in the boiler, thereby reducing the water temperature in the boiler, thereby reducing the boiler steam drum. pressure. After the fault is solved, it cannot be turned on immediately, and the high-pressure steam generator should be thoroughly inspected for line equipment components.