Pay attention to the regular blowdown of the steam generator to extend the service life of the machine

In industrial production, steam generators are widely used in fields such as power generation, heating and processing. However, after long-term use, a large amount of dirt and sediment will accumulate inside the steam generator, which will seriously affect the operating efficiency and life of the equipment. Therefore, regular sewage discharge has become a necessary measure to maintain the normal operation of the steam generator.

Regular blowdown refers to the regular removal of dirt and sediment inside the steam generator to maintain efficient operation of the equipment. This process usually includes the following steps: first, close the water inlet valve and water outlet valve of the steam generator to stop water supply and drainage; then, open the drain valve to discharge the dirt and sediment inside the steam generator; finally, close the Drainage valve, reopen the water inlet valve and outlet valve, and restore water supply and drainage.

Why is regular blowdown of steam generators so important? First, dirt and sediment inside the steam generator can reduce the heat transfer efficiency of the equipment. These dirt will form thermal resistance, hinder the transfer of heat, cause the thermal efficiency of the steam generator to decrease, thereby increasing energy consumption. Secondly, dirt and sediment can also cause corrosion and wear, further affecting the life of the equipment. Corrosion will damage the metal materials of the steam generator, and wear will reduce the sealing performance of the equipment, thereby increasing the cost of repairs and replacement parts.

The frequency of steam generator blowdown also needs attention. Generally speaking, the frequency of blowdown of steam generators should be determined based on the usage of the equipment and water quality conditions. If the water quality is poor or the equipment is used frequently, it is recommended to increase the frequency of sewage discharge to ensure the normal operation of the equipment. At the same time, it is also necessary to regularly check the working status of the steam generator’s blowdown valve and other related equipment to ensure the smooth progress of the blowdown process.

Hubei Nobeth Thermal Energy Technology, formerly known as Wuhan Nobeth Thermal Energy Environmental Protection Technology Co., Ltd., is a Hubei high-tech enterprise specializing in providing steam generator products and project services to customers. Based on the five core principles of energy saving, high efficiency, safety, environmental protection and installation-free, Nobeth produces and develops clean steam generators, PLC intelligent steam generators, AI intelligent high-temperature steam generators, intelligent variable frequency steam heat source machines, electromagnetic steam generators, More than ten series and more than 300 single products, including low-nitrogen gas steam generators, are suitable for eight key industries such as medical pharmaceuticals, biochemical industry, experimental research, food processing, road and bridge maintenance, high-temperature cleaning, packaging machinery, and clothing ironing. The products sell well all over the country and in more than 60 countries overseas.