Shanghai Industrial Boiler Co., Ltd./Shanghai industrial boiler (Wuxi) Co., Ltd.
Service·Boiler knowledge
八、 According to the furnace flue gas pressure
1. Negative pressure boiler: the furnace pressure maintains negative pressure, there is a delivery and induced draft fan, which is the main type of coal-fired boiler; 2. Micro-positive pressure boiler: the furnace pressure is 2-5KPa, no need for induced draft fan, easy to low-oxygen combustion.

2018/08/20 15:20:43


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