Nowadays, steam is widely used in modern life Electrically heated steam generator As the thermal energy equipment for generating steam, it is very important. It is economical to use it in the dining hall, hotel kitchen and chemical industry. So we are using Steam generator What should be paid attention to when filling water? Xinxiang Class D gas-fired boiler Manufacturer Let's have a look!
1: Water temperature: the feed water temperature should not be too high, and the water feeding speed should be slow to prevent the boiler from generating thermal stress due to uneven heating or causing cracks at the expansion of the pipe to leak water. For cooled steam boilers, the inlet water temperature is not more than 90 ℃ in summer and 60 ℃ - in winter.
2: Water level: the water inlet should not be too much, otherwise the water level will be too high when heated and the drain valve will be opened to drain water, causing waste. Generally, water filling can be stopped when the water reaches between the normal water level and the low water level of the water gauge.
3: The steam boiler is required to use qualified soft water after water treatment.
4: Check the water level again about 10 minutes after stopping water feeding. The manufacturer of Xinxiang Grade D gas-fired boiler said that if the water level drops, the drain valve and water drain valve may leak or not be closed tightly; If the water level rises, the boiler inlet valve may leak or the feed pump may not stop. The causes shall be found out for troubleshooting. During water filling, check the manhole and handhole covers of the drum and header, as well as the valves, flanges, wall heads, etc. of each part for leakage. If water leakage is found, the steam generator shall stop filling water and conduct treatment.
The above is a summary for us. I hope it can help us. If we need it, please ask Xinxiang Class D gas-fired boiler manufacturer !